Merge pull request #82 from hl-archive-node/fix/local-reader

fix(local-ingest-dir): Use more robust resumption for hl-node line reader, fix block number increment for reading files

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,127 @@
+name: Bug Report
+description: Create a bug report
+labels: ["C-bug", "S-needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report! Please provide as much detail as possible.
+
+        If you believe you have found a vulnerability, please provide details [here](mailto:georgios@paradigm.xyz) instead.
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: Describe the bug
+      description: |
+        A clear and concise description of what the bug is.
+
+        If the bug is in a crate you are using (i.e. you are not running the standard `reth` binary) please mention that as well.
+    validations:
+      required: true
+  - type: textarea
+    id: reproduction-steps
+    attributes:
+      label: Steps to reproduce
+      description: Please provide any steps you think might be relevant to reproduce the bug.
+      placeholder: |
+        Steps to reproduce:
+
+        1. Start '...'
+        2. Then '...'
+        3. Check '...'
+        4. See error
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Node logs
+      description: |
+        If applicable, please provide the node logs leading up to the bug.
+
+        **Please also provide debug logs.** By default, these can be found in:
+
+        - `~/.cache/reth/logs` on Linux
+        - `~/Library/Caches/reth/logs` on macOS
+        - `%localAppData%/reth/logs` on Windows
+      render: text
+    validations:
+      required: false
+  - type: dropdown
+    id: platform
+    attributes:
+      label: Platform(s)
+      description: What platform(s) did this occur on?
+      multiple: true
+      options:
+        - Linux (x86)
+        - Linux (ARM)
+        - Mac (Intel)
+        - Mac (Apple Silicon)
+        - Windows (x86)
+        - Windows (ARM)
+  - type: dropdown
+    id: container_type
+    attributes:
+      label: Container Type
+      description: Were you running it in a container?
+      multiple: true
+      options:
+        - Not running in a container
+        - Docker
+        - Kubernetes
+        - LXC/LXD
+        - Other
+    validations:
+      required: true
+  - type: textarea
+    id: client-version
+    attributes:
+      label: What version/commit are you on?
+      description: This can be obtained with `reth --version`
+    validations:
+      required: true
+  - type: textarea
+    id: database-version
+    attributes:
+      label: What database version are you on?
+      description: This can be obtained with `reth db version`
+    validations:
+      required: true
+  - type: textarea
+    id: network
+    attributes:
+      label: Which chain / network are you on?
+      description: This is the argument you pass to `reth --chain`. If you are using `--dev`, type in 'dev' here. If you are not running with `--chain` or `--dev` then it is mainnet.
+    validations:
+      required: true
+  - type: dropdown
+    id: node-type
+    attributes:
+      label: What type of node are you running?
+      options:
+        - Archive (default)
+        - Full via --full flag
+        - Pruned with custom reth.toml config
+    validations:
+      required: true
+  - type: textarea
+    id: prune-config
+    attributes:
+      label: What prune config do you use, if any?
+      description: The `[prune]` section in `reth.toml` file
+    validations:
+      required: false
+  - type: input
+    attributes:
+      label: If you've built Reth from source, provide the full command you used
+    validations:
+      required: false
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/paradigmxyz/reth/blob/main/CONTRIBUTING.md#code-of-conduct)
+      options:
+        - label: I agree to follow the Code of Conduct
+          required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: GitHub Discussions
+    url: https://github.com/paradigmxyz/reth/discussions
+    about: Please ask and answer questions here to keep the issue tracker clean.

.github/ISSUE_TEMPLATE/docs.yml

@@ -0,0 +1,19 @@
+name: Documentation
+description: Suggest a change to our documentation
+labels: ["C-docs", "S-needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        If you are unsure if the docs are relevant or needed, please open up a discussion first.
+  - type: textarea
+    attributes:
+      label: Describe the change
+      description: |
+        Please describe the documentation you want to change or add, and if it is for end-users or contributors.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add any other context to the feature (like screenshots, resources)

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,21 @@
+name: Feature request
+description: Suggest a feature
+labels: ["C-enhancement", "S-needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please ensure that the feature has not already been requested in the issue tracker.
+  - type: textarea
+    attributes:
+      label: Describe the feature
+      description: |
+        Please describe the feature and what it is aiming to solve, if relevant.
+
+        If the feature is for a crate, please include a proposed API surface.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add any other context to the feature (like screenshots, resources)

.github/workflows/docker.yml

@@ -0,0 +1,38 @@
+# Publishes the Docker image.
+
+name: docker
+
+on:
+  push:
+    tags:
+      - v*
+      - nb-*
+
+env:
+  IMAGE_NAME: ${{ github.repository_owner }}/nanoreth
+  CARGO_TERM_COLOR: always
+  DOCKER_IMAGE_NAME: ghcr.io/${{ github.repository_owner }}/nanoreth
+  DOCKER_USERNAME: ${{ github.actor }}
+
+jobs:
+    build:
+      name: build and push as latest
+      runs-on: ubuntu-24.04
+      permissions:
+        packages: write
+        contents: read
+      steps:
+       - uses: actions/checkout@v5
+       - uses: rui314/setup-mold@v1
+       - uses: dtolnay/rust-toolchain@stable
+       - uses: Swatinem/rust-cache@v2
+         with:
+           cache-on-failure: true
+       - name: Log in to Docker
+         run: |
+           echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io --username ${DOCKER_USERNAME} --password-stdin
+       - name: Set up Docker builder
+         run: |
+           docker buildx create --use --name builder
+       - name: Build and push nanoreth image
+         run: make IMAGE_NAME=$IMAGE_NAME DOCKER_IMAGE_NAME=$DOCKER_IMAGE_NAME PROFILE=maxperf docker-build-push-latest

Cargo.toml

@@ -1,7 +1,8 @@
 [package]
 name = "reth_hl"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
+build = "build.rs"
 
 [lib]
 name = "reth_hl"
@@ -25,85 +26,92 @@ lto = "fat"
 codegen-units = 1
 
 [dependencies]
-reth = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-cli = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-cli = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-cli-commands = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-cli-commands = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-basic-payload-builder = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-basic-payload-builder = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-db = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-db = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-db-api = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-db-api = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-chainspec = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-chainspec = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-cli-util = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-cli-util = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-discv4 = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-discv4 = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-engine-primitives = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-engine-primitives = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-ethereum-forks = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-ethereum-forks = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-ethereum-payload-builder = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-ethereum-payload-builder = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-ethereum-primitives = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-ethereum-primitives = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-eth-wire = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-eth-wire = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-eth-wire-types = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-eth-wire-types = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-evm = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-evm = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-evm-ethereum = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-evm-ethereum = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-node-core = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-node-core = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-revm = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-revm = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-network = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-network = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-network-p2p = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-network-p2p = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-network-api = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-network-api = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-node-ethereum = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-node-ethereum = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-network-peers = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-network-peers = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-payload-primitives = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-payload-primitives = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-primitives = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-primitives = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-primitives-traits = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-primitives-traits = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-provider = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc", features = ["test-utils"] }
+reth-provider = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88", features = ["test-utils"] }
-reth-rpc = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-rpc = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-rpc-eth-api = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-rpc-eth-api = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-rpc-engine-api = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-rpc-engine-api = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-tracing = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-tracing = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-trie-common = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-trie-common = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-trie-db = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-trie-db = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-codecs = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-codecs = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-reth-transaction-pool = { git = "https://github.com/sprites0/reth", rev = "fc754e5983f055365325dc9a04632d5ba2c4a8bc" }
+reth-transaction-pool = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
-revm = { version = "26.0.1" }
+reth-stages-types = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+reth-storage-api = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+reth-errors = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+reth-rpc-convert = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+reth-rpc-eth-types = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+reth-rpc-server-types = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+reth-metrics = { git = "https://github.com/hl-archive-node/reth", rev = "83baf84bcb6d88081fc1b39f97733b8ec345cb88" }
+revm = { version = "29.0.1", default-features = false }
 
 # alloy dependencies
-alloy-genesis = "1.0.13"
+alloy-genesis = { version = "1.0.37", default-features = false }
-alloy-consensus = { version = "1.0.13", features = ["serde"] }
+alloy-consensus = { version = "1.0.37", default-features = false }
-alloy-chains = "0.2.0"
+alloy-chains = { version = "0.2.5", default-features = false }
-alloy-eips = "1.0.13"
+alloy-eips = { version = "1.0.37", default-features = false }
-alloy-evm = "0.12"
+alloy-evm = { version = "0.21.0", default-features = false }
-alloy-json-abi = { version = "1.0.0", default-features = false }
+alloy-json-abi = { version = "1.3.1", default-features = false }
-alloy-json-rpc = { version = "1.0.13", default-features = false }
+alloy-json-rpc = { version = "1.0.37", default-features = false }
-alloy-dyn-abi = "1.2.0"
+alloy-dyn-abi = "1.3.1"
-alloy-network = "1.0.13"
+alloy-network = { version = "1.0.37", default-features = false }
-alloy-primitives = { version = "1.2.0", default-features = false, features = ["map-foldhash"] }
+alloy-primitives = { version = "1.3.1", default-features = false, features = ["map-foldhash"] }
 alloy-rlp = { version = "0.3.10", default-features = false, features = ["core-net"] }
-alloy-rpc-types = { version = "1.0.13", features = ["engine"] }
+alloy-rpc-types = { version = "1.0.37", features = ["eth"], default-features = false }
-alloy-rpc-types-eth = "1.0.13"
+alloy-rpc-types-eth = { version = "1.0.37", default-features = false }
-alloy-rpc-types-engine = "1.0.13"
+alloy-rpc-types-engine = { version = "1.0.37", default-features = false }
-alloy-signer = "1.0.13"
+alloy-signer = { version = "1.0.37", default-features = false }
-alloy-sol-macro = "1.2.0"
+alloy-sol-macro = "1.3.1"
-alloy-sol-types = { version = "1.2.0", default-features = false }
+alloy-sol-types = { version = "1.3.1", default-features = false }
 
-jsonrpsee = "0.25.1"
+jsonrpsee = "0.26.0"
-jsonrpsee-core = { version = "0.25.1" }
+jsonrpsee-core = "0.26.0"
-jsonrpsee-types = "0.25.1"
+jsonrpsee-types = "0.26.0"
 
 # misc dependencies
 auto_impl = "1"
-async-trait = "0.1"
+async-trait = "0.1.68"
-bytes = "1.5"
+bytes = { version = "1.5", default-features = false }
 clap = { version = "4", features = ["derive"] }
 cfg-if = { version = "1.0", default-features = false }
 derive_more = { version = "2", default-features = false, features = ["full"] }
 eyre = "0.6"
 futures = "0.3"
 lazy_static = "1.4.0"
-once_cell = { version = "1.19", default-features = false, features = ["alloc"] }
+once_cell = { version = "1.19", default-features = false, features = ["critical-section"] }
 parking_lot = "0.12"
 serde = { version = "1.0", features = ["derive"], default-features = false }
-serde_json = "1.0"
+serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 thiserror = { version = "2.0.0", default-features = false }
 tokio = { version = "1.44.2", features = ["full"] }
-tokio-stream = "0.1"
+tokio-stream = "0.1.11"
-tracing = "0.1"
+tracing = { version = "0.1.0", default-features = false }
 rmp-serde = "1.3"
 lz4_flex = "0.11"
 ureq = "3.0.12"
@@ -111,6 +119,7 @@ aws-sdk-s3 = "1.93.0"
 aws-config = "1.8.0"
 rayon = "1.7"
 time = "0.3.41"
+rangemap = "=1.6.0"
 
 
 [target.'cfg(unix)'.dependencies]
@@ -161,3 +170,10 @@ client = [
     "jsonrpsee/async-client",
     "reth-rpc-eth-api/client",
 ]
+
+[dev-dependencies]
+tempfile = "3.20.0"
+
+[build-dependencies]
+vergen = { version = "9.0.4", features = ["build", "cargo", "emit_and_set"] }
+vergen-git2 = "1.0.5"

Dockerfile

@@ -0,0 +1,56 @@
+# syntax=docker.io/docker/dockerfile:1.7-labs
+
+FROM lukemathwalker/cargo-chef:latest-rust-1 AS chef
+WORKDIR /app
+LABEL org.opencontainers.image.source=https://github.com/hl-archive-node/nanoreth
+LABEL org.opencontainers.image.licenses="MIT OR Apache-2.0"
+
+# Install system dependencies
+RUN apt-get update && apt-get -y upgrade && apt-get install -y libclang-dev pkg-config
+
+# Builds a cargo-chef plan
+FROM chef AS planner
+COPY --exclude=.git --exclude=dist . .
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM chef AS builder
+COPY --from=planner /app/recipe.json recipe.json
+
+# Build profile, release by default
+ARG BUILD_PROFILE=release
+ENV BUILD_PROFILE=$BUILD_PROFILE
+
+# Extra Cargo flags
+ARG RUSTFLAGS=""
+ENV RUSTFLAGS="$RUSTFLAGS"
+
+# Extra Cargo features
+ARG FEATURES=""
+ENV FEATURES=$FEATURES
+
+# Builds dependencies
+RUN cargo chef cook --profile $BUILD_PROFILE --features "$FEATURES" --recipe-path recipe.json
+
+# Build application
+COPY --exclude=dist . .
+RUN cargo build --profile $BUILD_PROFILE --features "$FEATURES" --locked --bin reth-hl
+
+# ARG is not resolved in COPY so we have to hack around it by copying the
+# binary to a temporary location
+RUN cp /app/target/$BUILD_PROFILE/reth-hl /app/reth-hl
+
+# Use Ubuntu as the release image
+FROM ubuntu AS runtime
+WORKDIR /app
+
+# Install root certificates for aws sdk to work
+RUN apt-get update && apt-get install -y ca-certificates && update-ca-certificates
+
+# Copy reth over from the build stage
+COPY --from=builder /app/reth-hl /usr/local/bin
+
+# Copy licenses
+COPY LICENSE-* ./
+
+EXPOSE 9001 8545 8546
+ENTRYPOINT ["/usr/local/bin/reth-hl"]

Makefile

@@ -1,6 +1,8 @@
 # Modifed from reth Makefile
 .DEFAULT_GOAL := help
 
+GIT_SHA ?= $(shell git rev-parse HEAD)
+GIT_TAG ?= $(shell git describe --tags --abbrev=0 2>/dev/null)
 BIN_DIR = "dist/bin"
 
 # List of features to use when building. Can be overridden via the environment.
@@ -17,6 +19,9 @@ PROFILE ?= release
 # Extra flags for Cargo
 CARGO_INSTALL_EXTRA_FLAGS ?=
 
+# The docker image name
+DOCKER_IMAGE_NAME ?= ghcr.io/hl-archive-node/nanoreth
+
 ##@ Help
 
 .PHONY: help
@@ -207,3 +212,49 @@ check-features:
 		--package reth-primitives-traits \
 		--package reth-primitives \
 		--feature-powerset
+
+##@ Docker
+
+# Note: This requires a buildx builder with emulation support. For example:
+#
+# `docker run --privileged --rm tonistiigi/binfmt --install amd64,arm64`
+# `docker buildx create --use --driver docker-container --name cross-builder`
+.PHONY: docker-build-push
+docker-build-push: ## Build and push a cross-arch Docker image tagged with the latest git tag.
+	$(call docker_build_push,$(GIT_TAG),$(GIT_TAG))
+
+# Note: This requires a buildx builder with emulation support. For example:
+#
+# `docker run --privileged --rm tonistiigi/binfmt --install amd64,arm64`
+# `docker buildx create --use --driver docker-container --name cross-builder`
+.PHONY: docker-build-push-git-sha
+docker-build-push-git-sha: ## Build and push a cross-arch Docker image tagged with the latest git sha.
+	$(call docker_build_push,$(GIT_SHA),$(GIT_SHA))
+
+# Note: This requires a buildx builder with emulation support. For example:
+#
+# `docker run --privileged --rm tonistiigi/binfmt --install amd64,arm64`
+# `docker buildx create --use --driver docker-container --name cross-builder`
+.PHONY: docker-build-push-latest
+docker-build-push-latest: ## Build and push a cross-arch Docker image tagged with the latest git tag and `latest`.
+	$(call docker_build_push,$(GIT_TAG),latest)
+
+# Note: This requires a buildx builder with emulation support. For example:
+#
+# `docker run --privileged --rm tonistiigi/binfmt --install amd64,arm64`
+# `docker buildx create --use --name cross-builder`
+.PHONY: docker-build-push-nightly
+docker-build-push-nightly: ## Build and push cross-arch Docker image tagged with the latest git tag with a `-nightly` suffix, and `latest-nightly`.
+	$(call docker_build_push,nightly,nightly)
+
+# Create a Docker image using the main Dockerfile
+define docker_build_push
+	docker buildx build --file ./Dockerfile . \
+		--platform linux/amd64 \
+		--tag $(DOCKER_IMAGE_NAME):$(1) \
+		--tag $(DOCKER_IMAGE_NAME):$(2) \
+		--build-arg BUILD_PROFILE="$(PROFILE)" \
+		--build-arg FEATURES="jemalloc,asm-keccak" \
+		--provenance=false \
+		--push
+endef

README.md

@@ -3,6 +3,8 @@
 HyperEVM archive node implementation based on [reth](https://github.com/paradigmxyz/reth).
 NodeBuilder API version is heavily inspired by [reth-bsc](https://github.com/loocapro/reth-bsc).
 
+Got questions? Drop by the [Hyperliquid Discord](https://discord.gg/hyperliquid) #node-operators channel.
+
 ## ⚠️ IMPORTANT: System Transactions Appear as Pseudo Transactions
 
 Deposit transactions from [System Addresses](https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/hyperevm/hypercore-less-than-greater-than-hyperevm-transfers#system-addresses) like `0x222..22` / `0x200..xx` to user addresses are intentionally recorded as pseudo transactions.
@@ -58,19 +60,19 @@ $ reth-hl node --http --http.addr 0.0.0.0 --http.api eth,ots,net,web3 \
 
 ## How to run (testnet)
 
-Testnet is supported since block 21304281.
+Testnet is supported since block 30281484.
 
 ```sh
-# Get testnet genesis at block 21304281
+# Get testnet genesis at block 30281484
 $ cd ~
 $ git clone https://github.com/sprites0/hl-testnet-genesis
 $ zstd --rm -d ~/hl-testnet-genesis/*.zst
 
 # Init node
 $ make install
-$ reth-hl init-state --without-evm --chain testnet --header ~/hl-testnet-genesis/21304281.rlp \
+$ reth-hl init-state --without-evm --chain testnet --header ~/hl-testnet-genesis/30281484.rlp \
-  --header-hash 0x5b10856d2b1ad241c9bd6136bcc60ef7e8553560ca53995a590db65f809269b4 \
+  --header-hash 0x147cc3c09e9ddbb11799c826758db284f77099478ab5f528d3a57a6105516c21 \
-  ~/hl-testnet-genesis/21304281.jsonl --total-difficulty 0 
+  ~/hl-testnet-genesis/30281484.jsonl --total-difficulty 0 
 
 # Run node
 $ reth-hl node --chain testnet --http --http.addr 0.0.0.0 --http.api eth,ots,net,web3 \

build.rs

@@ -0,0 +1,91 @@
+use std::{env, error::Error};
+use vergen::{BuildBuilder, CargoBuilder, Emitter};
+use vergen_git2::Git2Builder;
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let mut emitter = Emitter::default();
+
+    let build_builder = BuildBuilder::default().build_timestamp(true).build()?;
+
+    emitter.add_instructions(&build_builder)?;
+
+    let cargo_builder = CargoBuilder::default().features(true).target_triple(true).build()?;
+
+    emitter.add_instructions(&cargo_builder)?;
+
+    let git_builder =
+        Git2Builder::default().describe(false, true, None).dirty(true).sha(false).build()?;
+
+    emitter.add_instructions(&git_builder)?;
+
+    emitter.emit_and_set()?;
+    let sha = env::var("VERGEN_GIT_SHA")?;
+    let sha_short = &sha[0..7];
+
+    let is_dirty = env::var("VERGEN_GIT_DIRTY")? == "true";
+    // > git describe --always --tags
+    // if not on a tag: v0.2.0-beta.3-82-g1939939b
+    // if on a tag: v0.2.0-beta.3
+    let not_on_tag = env::var("VERGEN_GIT_DESCRIBE")?.ends_with(&format!("-g{sha_short}"));
+    let version_suffix = if is_dirty || not_on_tag { "-dev" } else { "" };
+    println!("cargo:rustc-env=RETH_HL_VERSION_SUFFIX={version_suffix}");
+
+    // Set short SHA
+    println!("cargo:rustc-env=VERGEN_GIT_SHA_SHORT={}", &sha[..8]);
+
+    // Set the build profile
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let profile = out_dir.rsplit(std::path::MAIN_SEPARATOR).nth(3).unwrap();
+    println!("cargo:rustc-env=RETH_HL_BUILD_PROFILE={profile}");
+
+    // Set formatted version strings
+    let pkg_version = env!("CARGO_PKG_VERSION");
+
+    // The short version information for reth.
+    // - The latest version from Cargo.toml
+    // - The short SHA of the latest commit.
+    // Example: 0.1.0 (defa64b2)
+    println!("cargo:rustc-env=RETH_HL_SHORT_VERSION={pkg_version}{version_suffix} ({sha_short})");
+
+    // LONG_VERSION
+    // The long version information for reth.
+    //
+    // - The latest version from Cargo.toml + version suffix (if any)
+    // - The full SHA of the latest commit
+    // - The build datetime
+    // - The build features
+    // - The build profile
+    //
+    // Example:
+    //
+    // ```text
+    // Version: 0.1.0
+    // Commit SHA: defa64b2
+    // Build Timestamp: 2023-05-19T01:47:19.815651705Z
+    // Build Features: jemalloc
+    // Build Profile: maxperf
+    // ```
+    println!("cargo:rustc-env=RETH_HL_LONG_VERSION_0=Version: {pkg_version}{version_suffix}");
+    println!("cargo:rustc-env=RETH_HL_LONG_VERSION_1=Commit SHA: {sha}");
+    println!(
+        "cargo:rustc-env=RETH_HL_LONG_VERSION_2=Build Timestamp: {}",
+        env::var("VERGEN_BUILD_TIMESTAMP")?
+    );
+    println!(
+        "cargo:rustc-env=RETH_HL_LONG_VERSION_3=Build Features: {}",
+        env::var("VERGEN_CARGO_FEATURES")?
+    );
+    println!("cargo:rustc-env=RETH_HL_LONG_VERSION_4=Build Profile: {profile}");
+
+    // The version information for reth formatted for P2P (devp2p).
+    // - The latest version from Cargo.toml
+    // - The target triple
+    //
+    // Example: reth/v0.1.0-alpha.1-428a6dc2f/aarch64-apple-darwin
+    println!(
+        "cargo:rustc-env=RETH_HL_P2P_CLIENT_VERSION={}",
+        format_args!("reth/v{pkg_version}-{sha_short}/{}", env::var("VERGEN_CARGO_TARGET_TRIPLE")?)
+    );
+
+    Ok(())
+}

src/addons/call_forwarder.rs

@@ -1,27 +1,28 @@
 use alloy_eips::BlockId;
+use alloy_json_rpc::RpcObject;
 use alloy_primitives::{Bytes, U256};
 use alloy_rpc_types_eth::{
-    state::{EvmOverrides, StateOverride},
-    transaction::TransactionRequest,
     BlockOverrides,
+    state::{EvmOverrides, StateOverride},
 };
 use jsonrpsee::{
     http_client::{HttpClient, HttpClientBuilder},
     proc_macros::rpc,
     rpc_params,
-    types::{error::INTERNAL_ERROR_CODE, ErrorObject},
+    types::{ErrorObject, error::INTERNAL_ERROR_CODE},
 };
-use jsonrpsee_core::{async_trait, client::ClientT, ClientError, RpcResult};
+use jsonrpsee_core::{ClientError, RpcResult, async_trait, client::ClientT};
-use reth_rpc_eth_api::helpers::EthCall;
+use reth_rpc::eth::EthApiTypes;
+use reth_rpc_eth_api::{RpcTxReq, helpers::EthCall};
 
 #[rpc(server, namespace = "eth")]
-pub(crate) trait CallForwarderApi {
+pub(crate) trait CallForwarderApi<TxReq: RpcObject> {
     /// Executes a new message call immediately without creating a transaction on the block chain.
     #[method(name = "call")]
     async fn call(
         &self,
-        request: TransactionRequest,
+        request: TxReq,
-        block_number: Option<BlockId>,
+        block_id: Option<BlockId>,
         state_overrides: Option<StateOverride>,
         block_overrides: Option<Box<BlockOverrides>>,
     ) -> RpcResult<Bytes>;
@@ -31,8 +32,8 @@ pub(crate) trait CallForwarderApi {
     #[method(name = "estimateGas")]
     async fn estimate_gas(
         &self,
-        request: TransactionRequest,
+        request: TxReq,
-        block_number: Option<BlockId>,
+        block_id: Option<BlockId>,
         state_override: Option<StateOverride>,
     ) -> RpcResult<U256>;
 }
@@ -52,23 +53,24 @@ impl<EthApi> CallForwarderExt<EthApi> {
 }
 
 #[async_trait]
-impl<EthApi> CallForwarderApiServer for CallForwarderExt<EthApi>
+impl<EthApi> CallForwarderApiServer<RpcTxReq<<EthApi as EthApiTypes>::NetworkTypes>>
+    for CallForwarderExt<EthApi>
 where
     EthApi: EthCall + Send + Sync + 'static,
 {
     async fn call(
         &self,
-        request: TransactionRequest,
+        request: RpcTxReq<<EthApi as EthApiTypes>::NetworkTypes>,
-        block_number: Option<BlockId>,
+        block_id: Option<BlockId>,
         state_overrides: Option<StateOverride>,
         block_overrides: Option<Box<BlockOverrides>>,
     ) -> RpcResult<Bytes> {
-        let is_latest = block_number.as_ref().map(|b| b.is_latest()).unwrap_or(true);
+        let is_latest = block_id.as_ref().map(|b| b.is_latest()).unwrap_or(true);
         let result = if is_latest {
             self.upstream_client
                 .request(
                     "eth_call",
-                    rpc_params![request, block_number, state_overrides, block_overrides],
+                    rpc_params![request, block_id, state_overrides, block_overrides],
                 )
                 .await
                 .map_err(|e| match e {
@@ -83,7 +85,7 @@ where
             EthCall::call(
                 &self.eth_api,
                 request,
-                block_number,
+                block_id,
                 EvmOverrides::new(state_overrides, block_overrides),
             )
             .await
@@ -97,14 +99,14 @@ where
 
     async fn estimate_gas(
         &self,
-        request: TransactionRequest,
+        request: RpcTxReq<<EthApi as EthApiTypes>::NetworkTypes>,
-        block_number: Option<BlockId>,
+        block_id: Option<BlockId>,
         state_override: Option<StateOverride>,
     ) -> RpcResult<U256> {
-        let is_latest = block_number.as_ref().map(|b| b.is_latest()).unwrap_or(true);
+        let is_latest = block_id.as_ref().map(|b| b.is_latest()).unwrap_or(true);
         let result = if is_latest {
             self.upstream_client
-                .request("eth_estimateGas", rpc_params![request, block_number, state_override])
+                .request("eth_estimateGas", rpc_params![request, block_id, state_override])
                 .await
                 .map_err(|e| match e {
                     ClientError::Call(e) => e,
@@ -118,7 +120,7 @@ where
             EthCall::estimate_gas_at(
                 &self.eth_api,
                 request,
-                block_number.unwrap_or_default(),
+                block_id.unwrap_or_default(),
                 state_override,
             )
             .await

src/addons/hl_node_compliance.rs

@@ -0,0 +1,696 @@
+//! Overrides for RPC methods to post-filter system transactions and logs.
+//!
+//! System transactions are always at the beginning of the block,
+//! so we can use the transaction index to determine if the log is from a system transaction,
+//! and if it is, we can exclude it.
+//!
+//! For non-system transactions, we can just return the log as is, and the client will
+//! adjust the transaction index accordingly.
+
+use alloy_consensus::{
+    BlockHeader, TxReceipt,
+    transaction::{TransactionMeta, TxHashRef},
+};
+use alloy_eips::{BlockId, BlockNumberOrTag};
+use alloy_json_rpc::RpcObject;
+use alloy_primitives::{B256, U256};
+use alloy_rpc_types::{
+    BlockTransactions, Filter, FilterChanges, FilterId, Log, PendingTransactionFilterKind,
+    TransactionInfo,
+    pubsub::{Params, SubscriptionKind},
+};
+use jsonrpsee::{PendingSubscriptionSink, SubscriptionMessage, SubscriptionSink, proc_macros::rpc};
+use jsonrpsee_core::{RpcResult, async_trait};
+use jsonrpsee_types::{ErrorObject, error::INTERNAL_ERROR_CODE};
+use reth::{api::FullNodeComponents, builder::rpc::RpcContext, tasks::TaskSpawner};
+use reth_primitives_traits::{BlockBody as _, SignedTransaction};
+use reth_provider::{BlockIdReader, BlockReader, BlockReaderIdExt, ReceiptProvider};
+use reth_rpc::{EthFilter, EthPubSub, RpcTypes, eth::pubsub::SubscriptionSerializeError};
+use reth_rpc_eth_api::{
+    EthApiServer, EthApiTypes, EthFilterApiServer, EthPubSubApiServer, FullEthApiTypes, RpcBlock,
+    RpcConvert, RpcHeader, RpcNodeCoreExt, RpcReceipt, RpcTransaction, RpcTxReq,
+    helpers::{EthBlocks, EthTransactions, LoadReceipt},
+    transaction::ConvertReceiptInput,
+};
+use serde::Serialize;
+use std::{marker::PhantomData, sync::Arc};
+use tokio_stream::{Stream, StreamExt};
+use tracing::{Instrument, trace};
+
+use crate::{HlBlock, node::primitives::HlPrimitives};
+
+pub trait EthWrapper:
+    EthApiServer<
+        RpcTxReq<Self::NetworkTypes>,
+        RpcTransaction<Self::NetworkTypes>,
+        RpcBlock<Self::NetworkTypes>,
+        RpcReceipt<Self::NetworkTypes>,
+        RpcHeader<Self::NetworkTypes>,
+    > + FullEthApiTypes<
+        Primitives = HlPrimitives,
+        NetworkTypes: RpcTypes<TransactionResponse = alloy_rpc_types_eth::Transaction>,
+    > + RpcNodeCoreExt<Provider: BlockReader<Block = HlBlock>>
+    + EthBlocks
+    + EthTransactions
+    + LoadReceipt
+    + 'static
+{
+}
+
+impl<T> EthWrapper for T where
+    T: EthApiServer<
+            RpcTxReq<Self::NetworkTypes>,
+            RpcTransaction<Self::NetworkTypes>,
+            RpcBlock<Self::NetworkTypes>,
+            RpcReceipt<Self::NetworkTypes>,
+            RpcHeader<Self::NetworkTypes>,
+        > + FullEthApiTypes<
+            Primitives = HlPrimitives,
+            NetworkTypes: RpcTypes<TransactionResponse = alloy_rpc_types_eth::Transaction>,
+        > + RpcNodeCoreExt<Provider: BlockReader<Block = HlBlock>>
+        + EthBlocks
+        + EthTransactions
+        + LoadReceipt
+        + 'static
+{
+}
+
+#[rpc(server, namespace = "eth")]
+#[async_trait]
+pub trait EthSystemTransactionApi<T: RpcObject, R: RpcObject> {
+    #[method(name = "getEvmSystemTxsByBlockHash")]
+    async fn get_evm_system_txs_by_block_hash(&self, hash: B256) -> RpcResult<Option<Vec<T>>>;
+
+    #[method(name = "getEvmSystemTxsByBlockNumber")]
+    async fn get_evm_system_txs_by_block_number(
+        &self,
+        block_id: Option<BlockId>,
+    ) -> RpcResult<Option<Vec<T>>>;
+
+    #[method(name = "getEvmSystemTxsReceiptsByBlockHash")]
+    async fn get_evm_system_txs_receipts_by_block_hash(
+        &self,
+        hash: B256,
+    ) -> RpcResult<Option<Vec<R>>>;
+
+    #[method(name = "getEvmSystemTxsReceiptsByBlockNumber")]
+    async fn get_evm_system_txs_receipts_by_block_number(
+        &self,
+        block_id: Option<BlockId>,
+    ) -> RpcResult<Option<Vec<R>>>;
+}
+
+pub struct HlSystemTransactionExt<Eth: EthWrapper> {
+    eth_api: Eth,
+    _marker: PhantomData<Eth>,
+}
+
+impl<Eth: EthWrapper> HlSystemTransactionExt<Eth> {
+    pub fn new(eth_api: Eth) -> Self {
+        Self { eth_api, _marker: PhantomData }
+    }
+
+    async fn get_system_txs_by_block_id(
+        &self,
+        block_id: BlockId,
+    ) -> RpcResult<Option<Vec<RpcTransaction<Eth::NetworkTypes>>>>
+    where
+        jsonrpsee_types::ErrorObject<'static>: From<<Eth as EthApiTypes>::Error>,
+    {
+        if let Some(block) = self.eth_api.recovered_block(block_id).await? {
+            let block_hash = block.hash();
+            let block_number = block.number();
+            let base_fee_per_gas = block.base_fee_per_gas();
+            let system_txs = block
+                .transactions_with_sender()
+                .enumerate()
+                .filter_map(|(index, (signer, tx))| {
+                    if tx.is_system_transaction() {
+                        let tx_info = TransactionInfo {
+                            hash: Some(*tx.tx_hash()),
+                            block_hash: Some(block_hash),
+                            block_number: Some(block_number),
+                            base_fee: base_fee_per_gas,
+                            index: Some(index as u64),
+                        };
+                        self.eth_api
+                            .tx_resp_builder()
+                            .fill(tx.clone().with_signer(*signer), tx_info)
+                            .ok()
+                    } else {
+                        None
+                    }
+                })
+                .collect();
+            Ok(Some(system_txs))
+        } else {
+            Ok(None)
+        }
+    }
+
+    async fn get_system_txs_receipts_by_block_id(
+        &self,
+        block_id: BlockId,
+    ) -> RpcResult<Option<Vec<RpcReceipt<Eth::NetworkTypes>>>>
+    where
+        jsonrpsee_types::ErrorObject<'static>: From<<Eth as EthApiTypes>::Error>,
+    {
+        if let Some((block, receipts)) =
+            EthBlocks::load_block_and_receipts(&self.eth_api, block_id).await?
+        {
+            let block_number = block.number;
+            let base_fee = block.base_fee_per_gas;
+            let block_hash = block.hash();
+            let excess_blob_gas = block.excess_blob_gas;
+            let timestamp = block.timestamp;
+            let mut gas_used = 0;
+            let mut next_log_index = 0;
+
+            let mut inputs = Vec::new();
+            for (idx, (tx, receipt)) in
+                block.transactions_recovered().zip(receipts.iter()).enumerate()
+            {
+                if receipt.cumulative_gas_used() != 0 {
+                    break;
+                }
+
+                let meta = TransactionMeta {
+                    tx_hash: *tx.tx_hash(),
+                    index: idx as u64,
+                    block_hash,
+                    block_number,
+                    base_fee,
+                    excess_blob_gas,
+                    timestamp,
+                };
+
+                let input = ConvertReceiptInput {
+                    receipt: receipt.clone(),
+                    tx,
+                    gas_used: receipt.cumulative_gas_used() - gas_used,
+                    next_log_index,
+                    meta,
+                };
+
+                gas_used = receipt.cumulative_gas_used();
+                next_log_index += receipt.logs().len();
+
+                inputs.push(input);
+            }
+
+            let receipts = self.eth_api.tx_resp_builder().convert_receipts(inputs)?;
+            Ok(Some(receipts))
+        } else {
+            Ok(None)
+        }
+    }
+}
+
+#[async_trait]
+impl<Eth: EthWrapper>
+    EthSystemTransactionApiServer<RpcTransaction<Eth::NetworkTypes>, RpcReceipt<Eth::NetworkTypes>>
+    for HlSystemTransactionExt<Eth>
+where
+    jsonrpsee_types::ErrorObject<'static>: From<<Eth as EthApiTypes>::Error>,
+{
+    /// Returns the system transactions for a given block hash.
+    /// Semi-compliance with the `eth_getSystemTxsByBlockHash` RPC method introduced by hl-node.
+    /// https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/hyperevm/json-rpc
+    ///
+    /// NOTE: Method name differs from hl-node because we retrieve transaction data from EVM
+    /// (signature recovery for 'from' address, EVM hash calculation) rather than HyperCore.
+    async fn get_evm_system_txs_by_block_hash(
+        &self,
+        hash: B256,
+    ) -> RpcResult<Option<Vec<RpcTransaction<Eth::NetworkTypes>>>> {
+        trace!(target: "rpc::eth", ?hash, "Serving eth_getEvmSystemTxsByBlockHash");
+        match self.get_system_txs_by_block_id(BlockId::Hash(hash.into())).await {
+            Ok(txs) => Ok(txs),
+            // hl-node returns none if the block is not found
+            Err(_) => Ok(None),
+        }
+    }
+
+    /// Returns the system transactions for a given block number, or the latest block if no block
+    /// number is provided. Semi-compliance with the `eth_getSystemTxsByBlockNumber` RPC method
+    /// introduced by hl-node. https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/hyperevm/json-rpc
+    ///
+    /// NOTE: Method name differs from hl-node because we retrieve transaction data from EVM
+    /// (signature recovery for 'from' address, EVM hash calculation) rather than HyperCore.
+    async fn get_evm_system_txs_by_block_number(
+        &self,
+        id: Option<BlockId>,
+    ) -> RpcResult<Option<Vec<RpcTransaction<Eth::NetworkTypes>>>> {
+        trace!(target: "rpc::eth", ?id, "Serving eth_getEvmSystemTxsByBlockNumber");
+        match self.get_system_txs_by_block_id(id.unwrap_or_default()).await? {
+            Some(txs) => Ok(Some(txs)),
+            None => {
+                // hl-node returns an error if the block is not found
+                Err(ErrorObject::owned(
+                    INTERNAL_ERROR_CODE,
+                    format!("invalid block height: {id:?}"),
+                    Some(()),
+                ))
+            }
+        }
+    }
+
+    /// Returns the receipts for the system transactions for a given block hash.
+    async fn get_evm_system_txs_receipts_by_block_hash(
+        &self,
+        hash: B256,
+    ) -> RpcResult<Option<Vec<RpcReceipt<Eth::NetworkTypes>>>> {
+        trace!(target: "rpc::eth", ?hash, "Serving eth_getEvmSystemTxsReceiptsByBlockHash");
+        match self.get_system_txs_receipts_by_block_id(BlockId::Hash(hash.into())).await {
+            Ok(receipts) => Ok(receipts),
+            // hl-node returns none if the block is not found
+            Err(_) => Ok(None),
+        }
+    }
+
+    /// Returns the receipts for the system transactions for a given block number, or the latest
+    /// block if no block
+    async fn get_evm_system_txs_receipts_by_block_number(
+        &self,
+        block_id: Option<BlockId>,
+    ) -> RpcResult<Option<Vec<RpcReceipt<Eth::NetworkTypes>>>> {
+        trace!(target: "rpc::eth", ?block_id, "Serving eth_getEvmSystemTxsReceiptsByBlockNumber");
+        match self.get_system_txs_receipts_by_block_id(block_id.unwrap_or_default()).await? {
+            Some(receipts) => Ok(Some(receipts)),
+            None => Err(ErrorObject::owned(
+                INTERNAL_ERROR_CODE,
+                format!("invalid block height: {block_id:?}"),
+                Some(()),
+            )),
+        }
+    }
+}
+
+pub struct HlNodeFilterHttp<Eth: EthWrapper> {
+    filter: Arc<EthFilter<Eth>>,
+    provider: Arc<Eth::Provider>,
+}
+
+impl<Eth: EthWrapper> HlNodeFilterHttp<Eth> {
+    pub fn new(filter: Arc<EthFilter<Eth>>, provider: Arc<Eth::Provider>) -> Self {
+        Self { filter, provider }
+    }
+}
+
+#[async_trait]
+impl<Eth: EthWrapper> EthFilterApiServer<RpcTransaction<Eth::NetworkTypes>>
+    for HlNodeFilterHttp<Eth>
+{
+    async fn new_filter(&self, filter: Filter) -> RpcResult<FilterId> {
+        trace!(target: "rpc::eth", "Serving eth_newFilter");
+        self.filter.new_filter(filter).await
+    }
+
+    async fn new_block_filter(&self) -> RpcResult<FilterId> {
+        trace!(target: "rpc::eth", "Serving eth_newBlockFilter");
+        self.filter.new_block_filter().await
+    }
+
+    async fn new_pending_transaction_filter(
+        &self,
+        kind: Option<PendingTransactionFilterKind>,
+    ) -> RpcResult<FilterId> {
+        trace!(target: "rpc::eth", "Serving eth_newPendingTransactionFilter");
+        self.filter.new_pending_transaction_filter(kind).await
+    }
+
+    async fn filter_changes(
+        &self,
+        id: FilterId,
+    ) -> RpcResult<FilterChanges<RpcTransaction<Eth::NetworkTypes>>> {
+        trace!(target: "rpc::eth", "Serving eth_getFilterChanges");
+        self.filter.filter_changes(id).await.map_err(ErrorObject::from)
+    }
+
+    async fn filter_logs(&self, id: FilterId) -> RpcResult<Vec<Log>> {
+        trace!(target: "rpc::eth", "Serving eth_getFilterLogs");
+        self.filter.filter_logs(id).await.map_err(ErrorObject::from)
+    }
+
+    async fn uninstall_filter(&self, id: FilterId) -> RpcResult<bool> {
+        trace!(target: "rpc::eth", "Serving eth_uninstallFilter");
+        self.filter.uninstall_filter(id).await
+    }
+
+    async fn logs(&self, filter: Filter) -> RpcResult<Vec<Log>> {
+        trace!(target: "rpc::eth", "Serving eth_getLogs");
+        let logs = EthFilterApiServer::logs(&*self.filter, filter).await?;
+        Ok(logs.into_iter().filter_map(|log| adjust_log::<Eth>(log, &self.provider)).collect())
+    }
+}
+
+pub struct HlNodeFilterWs<Eth: EthWrapper> {
+    pubsub: Arc<EthPubSub<Eth>>,
+    provider: Arc<Eth::Provider>,
+    subscription_task_spawner: Box<dyn TaskSpawner + 'static>,
+}
+
+impl<Eth: EthWrapper> HlNodeFilterWs<Eth> {
+    pub fn new(
+        pubsub: Arc<EthPubSub<Eth>>,
+        provider: Arc<Eth::Provider>,
+        subscription_task_spawner: Box<dyn TaskSpawner + 'static>,
+    ) -> Self {
+        Self { pubsub, provider, subscription_task_spawner }
+    }
+}
+
+#[async_trait]
+impl<Eth: EthWrapper> EthPubSubApiServer<RpcTransaction<Eth::NetworkTypes>> for HlNodeFilterWs<Eth>
+where
+    jsonrpsee_types::error::ErrorObject<'static>: From<<Eth as EthApiTypes>::Error>,
+{
+    async fn subscribe(
+        &self,
+        pending: PendingSubscriptionSink,
+        kind: SubscriptionKind,
+        params: Option<Params>,
+    ) -> jsonrpsee::core::SubscriptionResult {
+        let sink = pending.accept().await?;
+        let (pubsub, provider) = (self.pubsub.clone(), self.provider.clone());
+        self.subscription_task_spawner.spawn(Box::pin(async move {
+            if kind == SubscriptionKind::Logs {
+                let filter = match params {
+                    Some(Params::Logs(f)) => *f,
+                    Some(Params::Bool(_)) => return,
+                    _ => Default::default(),
+                };
+                let _ = pipe_from_stream(
+                    sink,
+                    pubsub.log_stream(filter).filter_map(|log| adjust_log::<Eth>(log, &provider)),
+                )
+                .await;
+            } else {
+                let _ = pubsub.handle_accepted(sink, kind, params).await;
+            }
+        }));
+        Ok(())
+    }
+}
+
+fn adjust_log<Eth: EthWrapper>(mut log: Log, provider: &Eth::Provider) -> Option<Log> {
+    let (tx_idx, log_idx) = (log.transaction_index?, log.log_index?);
+    let receipts = provider.receipts_by_block(log.block_number?.into()).unwrap()?;
+    let (mut sys_tx_count, mut sys_log_count) = (0u64, 0u64);
+    for receipt in receipts {
+        if receipt.cumulative_gas_used() == 0 {
+            sys_tx_count += 1;
+            sys_log_count += receipt.logs().len() as u64;
+        }
+    }
+    if sys_tx_count > tx_idx {
+        return None;
+    }
+    log.transaction_index = Some(tx_idx - sys_tx_count);
+    log.log_index = Some(log_idx - sys_log_count);
+    Some(log)
+}
+
+async fn pipe_from_stream<T: Serialize, St: Stream<Item = T> + Unpin>(
+    sink: SubscriptionSink,
+    mut stream: St,
+) -> Result<(), ErrorObject<'static>> {
+    loop {
+        tokio::select! {
+            _ = sink.closed() => break Ok(()),
+            maybe_item = stream.next() => {
+                let Some(item) = maybe_item else { break Ok(()) };
+                let msg = SubscriptionMessage::new(sink.method_name(), sink.subscription_id(), &item)
+                    .map_err(SubscriptionSerializeError::from)?;
+                if sink.send(msg).await.is_err() { break Ok(()); }
+            }
+        }
+    }
+}
+
+pub struct HlNodeBlockFilterHttp<Eth: EthWrapper> {
+    eth_api: Arc<Eth>,
+    _marker: PhantomData<Eth>,
+}
+
+impl<Eth: EthWrapper> HlNodeBlockFilterHttp<Eth> {
+    pub fn new(eth_api: Arc<Eth>) -> Self {
+        Self { eth_api, _marker: PhantomData }
+    }
+}
+
+#[rpc(server, namespace = "eth")]
+pub trait EthBlockApi<B: RpcObject, R: RpcObject> {
+    /// Returns information about a block by hash.
+    #[method(name = "getBlockByHash")]
+    async fn block_by_hash(&self, hash: B256, full: bool) -> RpcResult<Option<B>>;
+
+    /// Returns information about a block by number.
+    #[method(name = "getBlockByNumber")]
+    async fn block_by_number(&self, number: BlockNumberOrTag, full: bool) -> RpcResult<Option<B>>;
+
+    /// Returns all transaction receipts for a given block.
+    #[method(name = "getBlockReceipts")]
+    async fn block_receipts(&self, block_id: BlockId) -> RpcResult<Option<Vec<R>>>;
+
+    #[method(name = "getBlockTransactionCountByHash")]
+    async fn block_transaction_count_by_hash(&self, hash: B256) -> RpcResult<Option<U256>>;
+
+    #[method(name = "getBlockTransactionCountByNumber")]
+    async fn block_transaction_count_by_number(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> RpcResult<Option<U256>>;
+
+    #[method(name = "getTransactionReceipt")]
+    async fn transaction_receipt(&self, hash: B256) -> RpcResult<Option<R>>;
+}
+
+macro_rules! engine_span {
+    () => {
+        tracing::trace_span!(target: "rpc", "engine")
+    };
+}
+
+fn adjust_block<Eth: EthWrapper>(
+    recovered_block: &RpcBlock<Eth::NetworkTypes>,
+    eth_api: &Eth,
+) -> RpcBlock<Eth::NetworkTypes> {
+    let system_tx_count = system_tx_count_for_block(eth_api, recovered_block.number().into());
+    let mut new_block = recovered_block.clone();
+
+    new_block.transactions = match new_block.transactions {
+        BlockTransactions::Full(mut transactions) => {
+            transactions.drain(..system_tx_count);
+            transactions.iter_mut().for_each(|tx| {
+                if let Some(idx) = &mut tx.transaction_index {
+                    *idx -= system_tx_count as u64;
+                }
+            });
+            BlockTransactions::Full(transactions)
+        }
+        BlockTransactions::Hashes(mut hashes) => {
+            hashes.drain(..system_tx_count);
+            BlockTransactions::Hashes(hashes)
+        }
+        BlockTransactions::Uncle => BlockTransactions::Uncle,
+    };
+    new_block
+}
+
+async fn adjust_block_receipts<Eth: EthWrapper>(
+    block_id: BlockId,
+    eth_api: &Eth,
+) -> Result<Option<(usize, Vec<RpcReceipt<Eth::NetworkTypes>>)>, Eth::Error> {
+    // Modified from EthBlocks::block_receipt. See `NOTE` comment below.
+    let system_tx_count = system_tx_count_for_block(eth_api, block_id);
+    if let Some((block, receipts)) = EthBlocks::load_block_and_receipts(eth_api, block_id).await? {
+        let block_number = block.number;
+        let base_fee = block.base_fee_per_gas;
+        let block_hash = block.hash();
+        let excess_blob_gas = block.excess_blob_gas;
+        let timestamp = block.timestamp;
+        let mut gas_used = 0;
+        let mut next_log_index = 0;
+
+        let inputs = block
+            .transactions_recovered()
+            .zip(receipts.iter())
+            .enumerate()
+            .filter_map(|(idx, (tx, receipt))| {
+                if receipt.cumulative_gas_used() == 0 {
+                    // NOTE: modified to exclude system tx
+                    return None;
+                }
+                let meta = TransactionMeta {
+                    tx_hash: *tx.tx_hash(),
+                    index: (idx - system_tx_count) as u64,
+                    block_hash,
+                    block_number,
+                    base_fee,
+                    excess_blob_gas,
+                    timestamp,
+                };
+
+                let input = ConvertReceiptInput {
+                    receipt: receipt.clone(),
+                    tx,
+                    gas_used: receipt.cumulative_gas_used() - gas_used,
+                    next_log_index,
+                    meta,
+                };
+
+                gas_used = receipt.cumulative_gas_used();
+                next_log_index += receipt.logs().len();
+
+                Some(input)
+            })
+            .collect::<Vec<_>>();
+
+        return eth_api
+            .tx_resp_builder()
+            .convert_receipts(inputs)
+            .map(|receipts| Some((system_tx_count, receipts)));
+    }
+
+    Ok(None)
+}
+
+async fn adjust_transaction_receipt<Eth: EthWrapper>(
+    tx_hash: B256,
+    eth_api: &Eth,
+) -> Result<Option<RpcReceipt<Eth::NetworkTypes>>, Eth::Error> {
+    match eth_api.load_transaction_and_receipt(tx_hash).await? {
+        Some((_, meta, _)) => {
+            // LoadReceipt::block_transaction_receipt loads the block again, so loading blocks again
+            // doesn't hurt performance much
+            let Some((system_tx_count, block_receipts)) =
+                adjust_block_receipts(meta.block_hash.into(), eth_api).await?
+            else {
+                unreachable!();
+            };
+            Ok(Some(block_receipts.into_iter().nth(meta.index as usize - system_tx_count).unwrap()))
+        }
+        None => Ok(None),
+    }
+}
+
+// This function assumes that `block_id` is already validated by the caller.
+fn system_tx_count_for_block<Eth: EthWrapper>(eth_api: &Eth, block_id: BlockId) -> usize {
+    let provider = eth_api.provider();
+    let block = provider.block_by_id(block_id).unwrap().unwrap();
+
+    block.body.transactions().iter().filter(|tx| tx.is_system_transaction()).count()
+}
+
+#[async_trait]
+impl<Eth: EthWrapper> EthBlockApiServer<RpcBlock<Eth::NetworkTypes>, RpcReceipt<Eth::NetworkTypes>>
+    for HlNodeBlockFilterHttp<Eth>
+where
+    Eth: EthApiTypes + 'static,
+    ErrorObject<'static>: From<Eth::Error>,
+{
+    /// Handler for: `eth_getBlockByHash`
+    async fn block_by_hash(
+        &self,
+        hash: B256,
+        full: bool,
+    ) -> RpcResult<Option<RpcBlock<Eth::NetworkTypes>>> {
+        let res = self.eth_api.block_by_hash(hash, full).instrument(engine_span!()).await?;
+        Ok(res.map(|block| adjust_block(&block, &*self.eth_api)))
+    }
+
+    /// Handler for: `eth_getBlockByNumber`
+    async fn block_by_number(
+        &self,
+        number: BlockNumberOrTag,
+        full: bool,
+    ) -> RpcResult<Option<RpcBlock<Eth::NetworkTypes>>> {
+        trace!(target: "rpc::eth", ?number, ?full, "Serving eth_getBlockByNumber");
+        let res = self.eth_api.block_by_number(number, full).instrument(engine_span!()).await?;
+        Ok(res.map(|block| adjust_block(&block, &*self.eth_api)))
+    }
+
+    /// Handler for: `eth_getBlockTransactionCountByHash`
+    async fn block_transaction_count_by_hash(&self, hash: B256) -> RpcResult<Option<U256>> {
+        trace!(target: "rpc::eth", ?hash, "Serving eth_getBlockTransactionCountByHash");
+        let res =
+            self.eth_api.block_transaction_count_by_hash(hash).instrument(engine_span!()).await?;
+        Ok(res.map(|count| {
+            let sys_tx_count =
+                system_tx_count_for_block(&*self.eth_api, BlockId::Hash(hash.into()));
+            count - U256::from(sys_tx_count)
+        }))
+    }
+
+    /// Handler for: `eth_getBlockTransactionCountByNumber`
+    async fn block_transaction_count_by_number(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> RpcResult<Option<U256>> {
+        trace!(target: "rpc::eth", ?number, "Serving eth_getBlockTransactionCountByNumber");
+        let res = self
+            .eth_api
+            .block_transaction_count_by_number(number)
+            .instrument(engine_span!())
+            .await?;
+        Ok(res.map(|count| {
+            count - U256::from(system_tx_count_for_block(&*self.eth_api, number.into()))
+        }))
+    }
+
+    async fn transaction_receipt(
+        &self,
+        hash: B256,
+    ) -> RpcResult<Option<RpcReceipt<Eth::NetworkTypes>>> {
+        trace!(target: "rpc::eth", ?hash, "Serving eth_getTransactionReceipt");
+        let eth_api = &*self.eth_api;
+        Ok(adjust_transaction_receipt(hash, eth_api).instrument(engine_span!()).await?)
+    }
+
+    /// Handler for: `eth_getBlockReceipts`
+    async fn block_receipts(
+        &self,
+        block_id: BlockId,
+    ) -> RpcResult<Option<Vec<RpcReceipt<Eth::NetworkTypes>>>> {
+        trace!(target: "rpc::eth", ?block_id, "Serving eth_getBlockReceipts");
+        let result =
+            adjust_block_receipts(block_id, &*self.eth_api).instrument(engine_span!()).await?;
+        Ok(result.map(|(_, receipts)| receipts))
+    }
+}
+
+pub fn install_hl_node_compliance<Node, EthApi>(
+    ctx: &mut RpcContext<Node, EthApi>,
+) -> Result<(), eyre::Error>
+where
+    Node: FullNodeComponents,
+    Node::Provider: BlockIdReader + BlockReader<Block = crate::HlBlock>,
+    EthApi: EthWrapper,
+    ErrorObject<'static>: From<EthApi::Error>,
+{
+    ctx.modules.replace_configured(
+        HlNodeFilterHttp::new(
+            Arc::new(ctx.registry.eth_handlers().filter.clone()),
+            Arc::new(ctx.registry.eth_api().provider().clone()),
+        )
+        .into_rpc(),
+    )?;
+    ctx.modules.replace_configured(
+        HlNodeFilterWs::new(
+            Arc::new(ctx.registry.eth_handlers().pubsub.clone()),
+            Arc::new(ctx.registry.eth_api().provider().clone()),
+            Box::new(ctx.node().task_executor().clone()),
+        )
+        .into_rpc(),
+    )?;
+
+    ctx.modules.replace_configured(
+        HlNodeBlockFilterHttp::new(Arc::new(ctx.registry.eth_api().clone())).into_rpc(),
+    )?;
+
+    ctx.modules
+        .merge_configured(HlSystemTransactionExt::new(ctx.registry.eth_api().clone()).into_rpc())?;
+
+    Ok(())
+}

src/addons/mod.rs

@@ -0,0 +1,3 @@
+pub mod call_forwarder;
+pub mod hl_node_compliance;
+pub mod tx_forwarder;

src/addons/tx_forwarder.rs

@@ -2,14 +2,14 @@ use std::time::Duration;
 
 use alloy_json_rpc::RpcObject;
 use alloy_network::Ethereum;
-use alloy_primitives::{Bytes, B256};
+use alloy_primitives::{B256, Bytes};
 use alloy_rpc_types::TransactionRequest;
 use jsonrpsee::{
     http_client::{HttpClient, HttpClientBuilder},
     proc_macros::rpc,
-    types::{error::INTERNAL_ERROR_CODE, ErrorObject},
+    types::{ErrorObject, error::INTERNAL_ERROR_CODE},
 };
-use jsonrpsee_core::{async_trait, client::ClientT, ClientError, RpcResult};
+use jsonrpsee_core::{ClientError, RpcResult, async_trait, client::ClientT};
 use reth::rpc::{result::internal_rpc_err, server_types::eth::EthApiError};
 use reth_rpc_eth_api::RpcReceipt;
 
@@ -37,7 +37,7 @@ impl EthForwarderExt {
         Self { client }
     }
 
-    fn from_client_error(e: ClientError, internal_error_prefix: &str) -> ErrorObject {
+    fn from_client_error(e: ClientError, internal_error_prefix: &str) -> ErrorObject<'static> {
         match e {
             ClientError::Call(e) => e,
             _ => ErrorObject::owned(

src/chainspec/hl.rs

@@ -1,5 +1,5 @@
 use alloy_chains::{Chain, NamedChain};
-use alloy_primitives::{b256, Address, Bytes, B256, B64, U256};
+use alloy_primitives::{Address, B64, B256, Bytes, U256, b256};
 use reth_chainspec::{ChainHardforks, ChainSpec, EthereumHardfork, ForkCondition, Hardfork};
 use reth_primitives::{Header, SealedHeader};
 use std::sync::LazyLock;
@@ -7,7 +7,6 @@ use std::sync::LazyLock;
 static GENESIS_HASH: B256 =
     b256!("d8fcc13b6a195b88b7b2da3722ff6cad767b13a8c1e9ffb1c73aa9d216d895f0");
 
-/// Dev hardforks
 pub static HL_HARDFORKS: LazyLock<ChainHardforks> = LazyLock::new(|| {
     ChainHardforks::new(vec![
         (EthereumHardfork::Frontier.boxed(), ForkCondition::Block(0)),
@@ -34,12 +33,10 @@ pub static HL_HARDFORKS: LazyLock<ChainHardforks> = LazyLock::new(|| {
     ])
 });
 
-/// The Hyperliqiud Mainnet spec
+pub fn hl_chainspec(chain: Chain, genesis: &'static str) -> ChainSpec {
-pub fn hl_mainnet() -> ChainSpec {
     ChainSpec {
-        chain: Chain::from_named(NamedChain::Hyperliquid),
+        chain,
-        genesis: serde_json::from_str(include_str!("genesis.json"))
+        genesis: serde_json::from_str(genesis).expect("Can't deserialize Hyperliquid genesis json"),
-            .expect("Can't deserialize Hyperliquid Mainnet genesis json"),
         genesis_header: empty_genesis_header(),
         paris_block_and_final_difficulty: Some((0, U256::from(0))),
         hardforks: HL_HARDFORKS.clone(),
@@ -48,6 +45,18 @@ pub fn hl_mainnet() -> ChainSpec {
     }
 }
 
+/// The Hyperliqiud Mainnet spec
+pub fn hl_mainnet() -> ChainSpec {
+    hl_chainspec(Chain::from_named(NamedChain::Hyperliquid), include_str!("genesis.json"))
+}
+
+/// The Hyperliqiud Testnet spec
+pub fn hl_testnet() -> ChainSpec {
+    // Note: Testnet sync starts from snapshotted state [1] instead of genesis block.
+    // So the `alloc` field is not used, which makes it fine to reuse mainnet genesis file.
+    hl_chainspec(Chain::from_id_unchecked(998), include_str!("genesis.json"))
+}
+
 /// Empty genesis header for Hyperliquid Mainnet.
 ///
 /// The exact value is not known per se, but the parent hash of block 1 is known to be

src/chainspec/mod.rs

@@ -1,8 +1,7 @@
-//! Chain specification for HyperEVM.
 pub mod hl;
 pub mod parser;
 
-use crate::hardforks::{hl::HlHardfork, HlHardforks};
+use crate::hardforks::HlHardforks;
 use alloy_consensus::Header;
 use alloy_eips::eip7840::BlobParams;
 use alloy_genesis::Genesis;
@@ -13,12 +12,13 @@ use reth_chainspec::{
 };
 use reth_discv4::NodeRecord;
 use reth_evm::eth::spec::EthExecutorSpec;
-use std::{fmt::Display, sync::Arc};
+use std::fmt::Display;
+
+pub const MAINNET_CHAIN_ID: u64 = 999;
+pub const TESTNET_CHAIN_ID: u64 = 998;
 
-/// Hl chain spec type.
 #[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct HlChainSpec {
-    /// [`ChainSpec`].
     pub inner: ChainSpec,
 }
 
@@ -37,10 +37,6 @@ impl EthChainSpec for HlChainSpec {
         self.inner.chain()
     }
 
-    fn base_fee_params_at_block(&self, block_number: u64) -> BaseFeeParams {
-        self.inner.base_fee_params_at_block(block_number)
-    }
-
     fn base_fee_params_at_timestamp(&self, timestamp: u64) -> BaseFeeParams {
         self.inner.base_fee_params_at_timestamp(timestamp)
     }
@@ -72,10 +68,6 @@ impl EthChainSpec for HlChainSpec {
     fn bootnodes(&self) -> Option<Vec<NodeRecord>> {
         self.inner.bootnodes()
     }
-
-    fn is_optimism(&self) -> bool {
-        false
-    }
 }
 
 impl Hardforks for HlChainSpec {
@@ -102,23 +94,13 @@ impl Hardforks for HlChainSpec {
     }
 }
 
-impl From<ChainSpec> for HlChainSpec {
-    fn from(value: ChainSpec) -> Self {
-        Self { inner: value }
-    }
-}
-
 impl EthereumHardforks for HlChainSpec {
     fn ethereum_fork_activation(&self, fork: EthereumHardfork) -> ForkCondition {
         self.inner.ethereum_fork_activation(fork)
     }
 }
 
-impl HlHardforks for HlChainSpec {
+impl HlHardforks for HlChainSpec {}
-    fn hl_fork_activation(&self, fork: HlHardfork) -> ForkCondition {
-        self.fork(fork)
-    }
-}
 
 impl EthExecutorSpec for HlChainSpec {
     fn deposit_contract_address(&self) -> Option<Address> {
@@ -126,26 +108,22 @@ impl EthExecutorSpec for HlChainSpec {
     }
 }
 
-impl From<HlChainSpec> for ChainSpec {
-    fn from(value: HlChainSpec) -> Self {
-        value.inner
-    }
-}
-
-impl HlHardforks for Arc<HlChainSpec> {
-    fn hl_fork_activation(&self, fork: HlHardfork) -> ForkCondition {
-        self.as_ref().hl_fork_activation(fork)
-    }
-}
-
 impl HlChainSpec {
     pub const MAINNET_RPC_URL: &str = "https://rpc.hyperliquid.xyz/evm";
     pub const TESTNET_RPC_URL: &str = "https://rpc.hyperliquid-testnet.xyz/evm";
 
     pub fn official_rpc_url(&self) -> &'static str {
         match self.inner.chain().id() {
-            999 => Self::MAINNET_RPC_URL,
+            MAINNET_CHAIN_ID => Self::MAINNET_RPC_URL,
-            998 => Self::TESTNET_RPC_URL,
+            TESTNET_CHAIN_ID => Self::TESTNET_RPC_URL,
+            _ => unreachable!("Unreachable since ChainSpecParser won't return other chains"),
+        }
+    }
+
+    pub fn official_s3_bucket(self) -> &'static str {
+        match self.inner.chain().id() {
+            MAINNET_CHAIN_ID => "hl-mainnet-evm-blocks",
+            TESTNET_CHAIN_ID => "hl-testnet-evm-blocks",
             _ => unreachable!("Unreachable since ChainSpecParser won't return other chains"),
         }
     }

src/chainspec/parser.rs

@@ -1,11 +1,11 @@
-use crate::chainspec::HlChainSpec;
+use crate::chainspec::{HlChainSpec, hl::hl_testnet};
 
 use super::hl::hl_mainnet;
 use reth_cli::chainspec::ChainSpecParser;
 use std::sync::Arc;
 
 /// Chains supported by HyperEVM. First value should be used as the default.
-pub const SUPPORTED_CHAINS: &[&str] = &["mainnet"];
+pub const SUPPORTED_CHAINS: &[&str] = &["mainnet", "testnet"];
 
 /// Hyperliquid chain specification parser.
 #[derive(Debug, Clone, Default)]
@@ -27,6 +27,7 @@ impl ChainSpecParser for HlChainSpecParser {
 pub fn chain_value_parser(s: &str) -> eyre::Result<Arc<HlChainSpec>> {
     match s {
         "mainnet" => Ok(Arc::new(HlChainSpec { inner: hl_mainnet() })),
+        "testnet" => Ok(Arc::new(HlChainSpec { inner: hl_testnet() })),
         _ => Err(eyre::eyre!("Unsupported chain: {}", s)),
     }
 }

src/consensus.rs

@@ -1,4 +1,4 @@
-use alloy_primitives::{BlockNumber, B256};
+use alloy_primitives::{B256, BlockNumber};
 use reth_provider::{BlockNumReader, ProviderError};
 use std::cmp::Ordering;
 

src/evm/api/builder.rs

@@ -2,8 +2,8 @@ use super::HlEvmInner;
 use crate::evm::{spec::HlSpecId, transaction::HlTxTr};
 use reth_revm::context::ContextTr;
 use revm::{
-    context::Cfg, context_interface::Block, handler::instructions::EthInstructions,
+    Context, Database, context::Cfg, context_interface::Block,
-    interpreter::interpreter::EthInterpreter, Context, Database,
+    handler::instructions::EthInstructions, interpreter::interpreter::EthInterpreter,
 };
 
 /// Trait that allows for hl HlEvm to be built.

src/evm/api/ctx.rs

@@ -1,8 +1,8 @@
 use crate::evm::{spec::HlSpecId, transaction::HlTxEnv};
 use revm::{
+    Context, Journal, MainContext,
     context::{BlockEnv, CfgEnv, TxEnv},
     database_interface::EmptyDB,
-    Context, Journal, MainContext,
 };
 
 /// Type alias for the default context type of the HlEvm.

src/evm/api/exec.rs

@@ -1,16 +1,16 @@
 use super::HlEvmInner;
 use crate::evm::{spec::HlSpecId, transaction::HlTxTr};
 use revm::{
-    context::{result::HaltReason, ContextSetters},
-    context_interface::{
-        result::{EVMError, ExecutionResult, ResultAndState},
-        Cfg, ContextTr, Database, JournalTr,
-    },
-    handler::{instructions::EthInstructions, PrecompileProvider},
-    inspector::{InspectCommitEvm, InspectEvm, Inspector, JournalExt},
-    interpreter::{interpreter::EthInterpreter, InterpreterResult},
-    state::EvmState,
     DatabaseCommit, ExecuteCommitEvm, ExecuteEvm,
+    context::{ContextSetters, result::HaltReason},
+    context_interface::{
+        Cfg, ContextTr, Database, JournalTr,
+        result::{EVMError, ExecutionResult, ResultAndState},
+    },
+    handler::{PrecompileProvider, instructions::EthInstructions},
+    inspector::{InspectCommitEvm, InspectEvm, Inspector, JournalExt},
+    interpreter::{InterpreterResult, interpreter::EthInterpreter},
+    state::EvmState,
 };
 
 // Type alias for HL context

src/evm/api/mod.rs

@@ -1,19 +1,23 @@
 use revm::{
+    Inspector,
+    bytecode::opcode::BLOCKHASH,
     context::{ContextSetters, Evm, FrameStack},
     context_interface::ContextTr,
     handler::{
+        EthFrame, EthPrecompiles, EvmTr, FrameInitOrResult, FrameTr, PrecompileProvider,
         evm::{ContextDbError, FrameInitResult},
         instructions::{EthInstructions, InstructionProvider},
-        EthFrame, EthPrecompiles, EvmTr, FrameInitOrResult, FrameTr, PrecompileProvider,
     },
     inspector::{InspectorEvmTr, JournalExt},
-    interpreter::{interpreter::EthInterpreter, InterpreterResult},
+    interpreter::{Instruction, InterpreterResult, interpreter::EthInterpreter},
-    Inspector,
 };
 
+use crate::chainspec::MAINNET_CHAIN_ID;
+
 pub mod builder;
 pub mod ctx;
 mod exec;
+mod patch;
 
 pub struct HlEvmInner<
     CTX: ContextTr,
@@ -26,10 +30,22 @@ impl<CTX: ContextTr, INSP>
     HlEvmInner<CTX, INSP, EthInstructions<EthInterpreter, CTX>, EthPrecompiles>
 {
     pub fn new(ctx: CTX, inspector: INSP) -> Self {
+        let mut instruction = EthInstructions::new_mainnet();
+
+        const NON_PLACEHOLDER_BLOCK_HASH_HEIGHT: u64 = 243_538;
+        if ctx.chain_id() == MAINNET_CHAIN_ID &&
+            ctx.block_number() < NON_PLACEHOLDER_BLOCK_HASH_HEIGHT
+        {
+            instruction.insert_instruction(
+                BLOCKHASH,
+                Instruction::new(patch::blockhash_returning_placeholder, 20),
+            );
+        }
+
         Self(Evm {
             ctx,
             inspector,
-            instruction: EthInstructions::new_mainnet(),
+            instruction,
             precompiles: EthPrecompiles::default(),
             frame_stack: FrameStack::new(),
         })
@@ -125,23 +141,3 @@ where
         self.0.frame_return_result(result)
     }
 }
-
-// #[cfg(test)]
-// mod test {
-//     use super::{builder::HlBuilder, ctx::DefaultHl};
-//     use revm::{
-//         inspector::{InspectEvm, NoOpInspector},
-//         Context, ExecuteEvm,
-//     };
-
-//     #[test]
-//     fn default_run_bsc() {
-//         let ctx = Context::bsc();
-//         let mut evm = ctx.build_bsc_with_inspector(NoOpInspector {});
-
-//         // execute
-//         let _ = evm.replay();
-//         // inspect
-//         let _ = evm.inspect_replay();
-//     }
-// }

src/evm/api/patch.rs

@@ -0,0 +1,73 @@
+//! Modified version of `blockhash` instruction before block `243538`.
+//!
+//! This is a mainnet-specific fix for the `blockhash` instruction,
+//! copied and modified from revm-interpreter-25.0.1/src/instructions/host.rs.
+
+use alloy_primitives::keccak256;
+use revm::{
+    context::Host,
+    interpreter::{
+        InstructionContext, InterpreterTypes, as_u64_saturated, interpreter_types::StackTr,
+        popn_top,
+    },
+    primitives::{BLOCK_HASH_HISTORY, U256},
+};
+
+#[doc(hidden)]
+#[macro_export]
+#[collapse_debuginfo(yes)]
+macro_rules! _count {
+    (@count) => { 0 };
+    (@count $head:tt $($tail:tt)*) => { 1 + _count!(@count $($tail)*) };
+    ($($arg:tt)*) => { _count!(@count $($arg)*) };
+}
+
+/// Pops n values from the stack and returns the top value. Fails the instruction if n values can't
+/// be popped.
+#[macro_export]
+#[collapse_debuginfo(yes)]
+macro_rules! popn_top {
+    ([ $($x:ident),* ], $top:ident, $interpreter:expr $(,$ret:expr)? ) => {
+        // Workaround for https://github.com/rust-lang/rust/issues/144329.
+        if $interpreter.stack.len() < (1 + $crate::_count!($($x)*)) {
+            $interpreter.halt_underflow();
+            return $($ret)?;
+        }
+        let ([$( $x ),*], $top) = unsafe { $interpreter.stack.popn_top().unwrap_unchecked() };
+    };
+}
+
+/// Implements the BLOCKHASH instruction.
+///
+/// Gets the hash of one of the 256 most recent complete blocks.
+pub fn blockhash_returning_placeholder<WIRE: InterpreterTypes, H: Host + ?Sized>(
+    context: InstructionContext<'_, H, WIRE>,
+) {
+    //gas!(context.interpreter, gas::BLOCKHASH);
+    popn_top!([], number, context.interpreter);
+
+    let requested_number = *number;
+    let block_number = context.host.block_number();
+
+    let Some(diff) = block_number.checked_sub(requested_number) else {
+        *number = U256::ZERO;
+        return;
+    };
+
+    let diff = as_u64_saturated!(diff);
+
+    // blockhash should push zero if number is same as current block number.
+    if diff == 0 {
+        *number = U256::ZERO;
+        return;
+    }
+
+    *number = if diff <= BLOCK_HASH_HISTORY {
+        // NOTE: This is HL-specific modifcation that returns the placeholder hash before specific
+        // block.
+        let hash = keccak256(as_u64_saturated!(requested_number).to_string().as_bytes());
+        U256::from_be_bytes(hash.0)
+    } else {
+        U256::ZERO
+    }
+}

src/evm/handler.rs

@@ -1 +0,0 @@
-

src/evm/mod.rs

@@ -1,4 +1,3 @@
 pub mod api;
-mod handler;
 pub mod spec;
 pub mod transaction;

src/evm/spec.rs

@@ -1,22 +1,15 @@
 use revm::primitives::hardfork::SpecId;
-use std::str::FromStr;
 
 #[repr(u8)]
 #[derive(Clone, Copy, Debug, Hash, PartialEq, Eq, PartialOrd, Ord, Default)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
-#[allow(non_camel_case_types)]
-#[allow(clippy::upper_case_acronyms)]
 pub enum HlSpecId {
+    /// Placeholder for evm cancun fork
     #[default]
-    V1, // V1
+    V1,
 }
 
 impl HlSpecId {
-    pub const fn is_enabled_in(self, other: HlSpecId) -> bool {
-        other as u8 <= self as u8
-    }
-
-    /// Converts the [`HlSpecId`] into a [`SpecId`].
     pub const fn into_eth_spec(self) -> SpecId {
         match self {
             Self::V1 => SpecId::CANCUN,
@@ -25,31 +18,8 @@ impl HlSpecId {
 }
 
 impl From<HlSpecId> for SpecId {
+    /// Converts the [`HlSpecId`] into a [`SpecId`].
     fn from(spec: HlSpecId) -> Self {
         spec.into_eth_spec()
     }
 }
-
-/// String identifiers for HL hardforks
-pub mod name {
-    pub const V1: &str = "V1";
-}
-
-impl FromStr for HlSpecId {
-    type Err = String;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(match s {
-            name::V1 => Self::V1,
-            _ => return Err(format!("Unknown HL spec: {s}")),
-        })
-    }
-}
-
-impl From<HlSpecId> for &'static str {
-    fn from(spec_id: HlSpecId) -> Self {
-        match spec_id {
-            HlSpecId::V1 => name::V1,
-        }
-    }
-}

src/evm/transaction.rs

@@ -7,13 +7,13 @@ use reth_primitives_traits::SignerRecoverable;
 use revm::{
     context::TxEnv,
     context_interface::transaction::Transaction,
-    primitives::{Address, Bytes, TxKind, B256, U256},
+    primitives::{Address, B256, Bytes, TxKind, U256},
 };
 
 #[auto_impl(&, &mut, Box, Arc)]
 pub trait HlTxTr: Transaction {}
 
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, Default, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct HlTxEnv<T: Transaction> {
     pub base: T,
@@ -25,12 +25,6 @@ impl<T: Transaction> HlTxEnv<T> {
     }
 }
 
-impl Default for HlTxEnv<TxEnv> {
-    fn default() -> Self {
-        Self { base: TxEnv::default() }
-    }
-}
-
 impl<T: Transaction> Transaction for HlTxEnv<T> {
     type AccessListItem<'a>
         = T::AccessListItem<'a>
@@ -130,12 +124,13 @@ impl FromRecoveredTx<TransactionSigned> for HlTxEnv<TxEnv> {
 
 impl FromTxWithEncoded<TransactionSigned> for HlTxEnv<TxEnv> {
     fn from_encoded_tx(tx: &TransactionSigned, sender: Address, _encoded: Bytes) -> Self {
+        use reth_primitives::Transaction;
         let base = match tx.clone().into_inner().into_typed_transaction() {
-            reth_primitives::Transaction::Legacy(tx) => TxEnv::from_recovered_tx(&tx, sender),
+            Transaction::Legacy(tx) => TxEnv::from_recovered_tx(&tx, sender),
-            reth_primitives::Transaction::Eip2930(tx) => TxEnv::from_recovered_tx(&tx, sender),
+            Transaction::Eip2930(tx) => TxEnv::from_recovered_tx(&tx, sender),
-            reth_primitives::Transaction::Eip1559(tx) => TxEnv::from_recovered_tx(&tx, sender),
+            Transaction::Eip1559(tx) => TxEnv::from_recovered_tx(&tx, sender),
-            reth_primitives::Transaction::Eip4844(tx) => TxEnv::from_recovered_tx(&tx, sender),
+            Transaction::Eip4844(tx) => TxEnv::from_recovered_tx(&tx, sender),
-            reth_primitives::Transaction::Eip7702(tx) => TxEnv::from_recovered_tx(&tx, sender),
+            Transaction::Eip7702(tx) => TxEnv::from_recovered_tx(&tx, sender),
         };
 
         Self { base }

src/hardforks/hl.rs

@@ -2,7 +2,7 @@
 use alloy_chains::{Chain, NamedChain};
 use core::any::Any;
 use reth_chainspec::ForkCondition;
-use reth_ethereum_forks::{hardfork, ChainHardforks, EthereumHardfork, Hardfork};
+use reth_ethereum_forks::{ChainHardforks, EthereumHardfork, Hardfork, hardfork};
 
 hardfork!(
     /// The name of a hl hardfork.
@@ -13,88 +13,5 @@ hardfork!(
     HlHardfork {
         /// Initial version
         V1,
-        /// block.number bugfix
-        V2,
-        /// gas mismatch bugfix
-        V3,
     }
 );
-
-impl HlHardfork {
-    /// Retrieves the activation block for the specified hardfork on the given chain.
-    pub fn activation_block<H: Hardfork>(self, fork: H, chain: Chain) -> Option<u64> {
-        if chain == Chain::from_named(NamedChain::Hyperliquid) {
-            return Self::hl_mainnet_activation_block(fork);
-        }
-
-        None
-    }
-
-    /// Retrieves the activation timestamp for the specified hardfork on the given chain.
-    pub fn activation_timestamp<H: Hardfork>(self, fork: H, chain: Chain) -> Option<u64> {
-        None
-    }
-
-    /// Retrieves the activation block for the specified hardfork on the HyperLiquid mainnet.
-    pub fn hl_mainnet_activation_block<H: Hardfork>(fork: H) -> Option<u64> {
-        match_hardfork(
-            fork,
-            |fork| match fork {
-                EthereumHardfork::Frontier |
-                EthereumHardfork::Homestead |
-                EthereumHardfork::Tangerine |
-                EthereumHardfork::SpuriousDragon |
-                EthereumHardfork::Byzantium |
-                EthereumHardfork::Constantinople |
-                EthereumHardfork::Petersburg |
-                EthereumHardfork::Istanbul |
-                EthereumHardfork::MuirGlacier |
-                EthereumHardfork::Berlin |
-                EthereumHardfork::London |
-                EthereumHardfork::Shanghai |
-                EthereumHardfork::Cancun => Some(0),
-                _ => None,
-            },
-            |fork| match fork {
-                Self::V1 | Self::V2 | Self::V3 => Some(0),
-                _ => None,
-            },
-        )
-    }
-
-    /// Hl mainnet list of hardforks.
-    pub fn hl_mainnet() -> ChainHardforks {
-        ChainHardforks::new(vec![
-            (EthereumHardfork::Frontier.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Homestead.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Tangerine.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::SpuriousDragon.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Byzantium.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Constantinople.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Petersburg.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Istanbul.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::MuirGlacier.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Berlin.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::London.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Shanghai.boxed(), ForkCondition::Block(0)),
-            (EthereumHardfork::Cancun.boxed(), ForkCondition::Block(0)),
-            (Self::V1.boxed(), ForkCondition::Block(0)),
-            (Self::V2.boxed(), ForkCondition::Block(0)),
-            (Self::V3.boxed(), ForkCondition::Block(0)),
-        ])
-    }
-}
-
-/// Match helper method since it's not possible to match on `dyn Hardfork`
-fn match_hardfork<H, HF, HHF>(fork: H, hardfork_fn: HF, hl_hardfork_fn: HHF) -> Option<u64>
-where
-    H: Hardfork,
-    HF: Fn(&EthereumHardfork) -> Option<u64>,
-    HHF: Fn(&HlHardfork) -> Option<u64>,
-{
-    let fork: &dyn Any = &fork;
-    if let Some(fork) = fork.downcast_ref::<EthereumHardfork>() {
-        return hardfork_fn(fork);
-    }
-    fork.downcast_ref::<HlHardfork>().and_then(hl_hardfork_fn)
-}

src/hardforks/mod.rs

@@ -1,13 +1,14 @@
-//! Hard forks of hl protocol.
+//! Hard forks of HyperEVM.
 #![allow(unused)]
-use hl::HlHardfork;
-use reth_chainspec::{EthereumHardforks, ForkCondition};
-
 pub mod hl;
 
+use hl::HlHardfork;
+use reth_chainspec::{EthereumHardforks, ForkCondition};
+use std::sync::Arc;
+
 /// Extends [`EthereumHardforks`] with hl helper methods.
-pub trait HlHardforks: EthereumHardforks {
+///
-    /// Retrieves [`ForkCondition`] by an [`HlHardfork`]. If `fork` is not present, returns
+/// Currently a placeholder for future use.
-    /// [`ForkCondition::Never`].
+pub trait HlHardforks: EthereumHardforks {}
-    fn hl_fork_activation(&self, fork: HlHardfork) -> ForkCondition;
+
-}
+impl<T: HlHardforks> HlHardforks for Arc<T> {}

src/hl_node_compliance.rs

@@ -1,303 +0,0 @@
-/// We need to override the following methods:
-/// Filter:
-/// - eth_getLogs
-/// - eth_subscribe
-///
-/// Block (handled by HlEthApi already):
-/// - eth_getBlockByNumber/eth_getBlockByHash
-/// - eth_getBlockReceipts
-use crate::HlBlock;
-use alloy_rpc_types::{
-    pubsub::{Params, SubscriptionKind},
-    Filter, FilterChanges, FilterId, Log, PendingTransactionFilterKind,
-};
-use jsonrpsee::{PendingSubscriptionSink, SubscriptionMessage, SubscriptionSink};
-use jsonrpsee_core::{async_trait, RpcResult};
-use jsonrpsee_types::ErrorObject;
-use reth::{
-    api::FullNodeComponents, builder::rpc::RpcContext, rpc::result::internal_rpc_err,
-    tasks::TaskSpawner,
-};
-use reth_network::NetworkInfo;
-use reth_primitives::NodePrimitives;
-use reth_primitives_traits::SignedTransaction as _;
-use reth_provider::{BlockIdReader, BlockReader, TransactionsProvider};
-use reth_rpc::{EthFilter, EthPubSub};
-use reth_rpc_eth_api::{
-    EthApiServer, EthFilterApiServer, EthPubSubApiServer, FullEthApiTypes, RpcBlock, RpcHeader,
-    RpcNodeCore, RpcNodeCoreExt, RpcReceipt, RpcTransaction, RpcTxReq,
-};
-use serde::Serialize;
-use std::{collections::HashSet, sync::Arc};
-use tokio_stream::{Stream, StreamExt};
-use tracing::{info, trace};
-
-pub trait EthWrapper:
-    EthApiServer<
-        RpcTxReq<Self::NetworkTypes>,
-        RpcTransaction<Self::NetworkTypes>,
-        RpcBlock<Self::NetworkTypes>,
-        RpcReceipt<Self::NetworkTypes>,
-        RpcHeader<Self::NetworkTypes>,
-    > + FullEthApiTypes
-    + RpcNodeCoreExt<
-        Provider: BlockIdReader + BlockReader<Block = HlBlock>,
-        Primitives: NodePrimitives<
-            SignedTx = <<Self as RpcNodeCore>::Provider as TransactionsProvider>::Transaction,
-        >,
-        Network: NetworkInfo,
-    > + 'static
-{
-}
-
-impl <
-    T:
-        EthApiServer<
-            RpcTxReq<Self::NetworkTypes>,
-            RpcTransaction<Self::NetworkTypes>,
-            RpcBlock<Self::NetworkTypes>,
-            RpcReceipt<Self::NetworkTypes>,
-            RpcHeader<Self::NetworkTypes>,
-        > + FullEthApiTypes
-        + RpcNodeCoreExt<
-            Provider: BlockIdReader + BlockReader<Block = HlBlock>,
-            Primitives: NodePrimitives<
-                SignedTx = <<Self as RpcNodeCore>::Provider as TransactionsProvider>::Transaction,
-            >,
-            Network: NetworkInfo,
-        > + 'static
-> EthWrapper for T {
-}
-
-pub struct HlNodeFilterHttp<Eth: EthWrapper> {
-    filter: Arc<EthFilter<Eth>>,
-    provider: Arc<Eth::Provider>,
-}
-
-impl<Eth: EthWrapper> HlNodeFilterHttp<Eth> {
-    pub fn new(filter: Arc<EthFilter<Eth>>, provider: Arc<Eth::Provider>) -> Self {
-        Self { filter, provider }
-    }
-}
-
-#[async_trait]
-impl<Eth: EthWrapper> EthFilterApiServer<RpcTransaction<Eth::NetworkTypes>>
-    for HlNodeFilterHttp<Eth>
-{
-    /// Handler for `eth_newFilter`
-    async fn new_filter(&self, filter: Filter) -> RpcResult<FilterId> {
-        trace!(target: "rpc::eth", "Serving eth_newFilter");
-        self.filter.new_filter(filter).await
-    }
-
-    /// Handler for `eth_newBlockFilter`
-    async fn new_block_filter(&self) -> RpcResult<FilterId> {
-        trace!(target: "rpc::eth", "Serving eth_newBlockFilter");
-        self.filter.new_block_filter().await
-    }
-
-    /// Handler for `eth_newPendingTransactionFilter`
-    async fn new_pending_transaction_filter(
-        &self,
-        kind: Option<PendingTransactionFilterKind>,
-    ) -> RpcResult<FilterId> {
-        trace!(target: "rpc::eth", "Serving eth_newPendingTransactionFilter");
-        self.filter.new_pending_transaction_filter(kind).await
-    }
-
-    /// Handler for `eth_getFilterChanges`
-    async fn filter_changes(
-        &self,
-        id: FilterId,
-    ) -> RpcResult<FilterChanges<RpcTransaction<Eth::NetworkTypes>>> {
-        trace!(target: "rpc::eth", "Serving eth_getFilterChanges");
-        self.filter.filter_changes(id).await.map_err(ErrorObject::from)
-    }
-
-    /// Returns an array of all logs matching filter with given id.
-    ///
-    /// Returns an error if no matching log filter exists.
-    ///
-    /// Handler for `eth_getFilterLogs`
-    async fn filter_logs(&self, id: FilterId) -> RpcResult<Vec<Log>> {
-        trace!(target: "rpc::eth", "Serving eth_getFilterLogs");
-        self.filter.filter_logs(id).await.map_err(ErrorObject::from)
-    }
-
-    /// Handler for `eth_uninstallFilter`
-    async fn uninstall_filter(&self, id: FilterId) -> RpcResult<bool> {
-        trace!(target: "rpc::eth", "Serving eth_uninstallFilter");
-        self.filter.uninstall_filter(id).await
-    }
-
-    /// Returns logs matching given filter object.
-    ///
-    /// Handler for `eth_getLogs`
-    async fn logs(&self, filter: Filter) -> RpcResult<Vec<Log>> {
-        trace!(target: "rpc::eth", "Serving eth_getLogs");
-        let mut logs = self.filter.logs(filter).await?;
-
-        let block_numbers: HashSet<_> = logs.iter().map(|log| log.block_number.unwrap()).collect();
-        info!("block_numbers: {:?}", block_numbers);
-        let system_tx_hashes: HashSet<_> = block_numbers
-            .into_iter()
-            .flat_map(|block_number| {
-                let block = self.provider.block_by_number(block_number).unwrap().unwrap();
-                let transactions = block.body.transactions().collect::<Vec<_>>();
-                transactions
-                    .iter()
-                    .filter(|tx| tx.is_system_transaction())
-                    .map(|tx| *tx.tx_hash())
-                    .collect::<Vec<_>>()
-            })
-            .collect();
-
-        logs.retain(|log| !system_tx_hashes.contains(&log.transaction_hash.unwrap()));
-        Ok(logs)
-    }
-}
-
-pub struct HlNodeFilterWs<Eth: EthWrapper> {
-    pubsub: Arc<EthPubSub<Eth>>,
-    provider: Arc<Eth::Provider>,
-    subscription_task_spawner: Box<dyn TaskSpawner + 'static>,
-}
-
-impl<Eth: EthWrapper> HlNodeFilterWs<Eth> {
-    pub fn new(
-        pubsub: Arc<EthPubSub<Eth>>,
-        provider: Arc<Eth::Provider>,
-        subscription_task_spawner: Box<dyn TaskSpawner + 'static>,
-    ) -> Self {
-        Self { pubsub, provider, subscription_task_spawner }
-    }
-}
-
-#[async_trait]
-impl<Eth: EthWrapper> EthPubSubApiServer<RpcTransaction<Eth::NetworkTypes>>
-    for HlNodeFilterWs<Eth>
-{
-    /// Handler for `eth_subscribe`
-    async fn subscribe(
-        &self,
-        pending: PendingSubscriptionSink,
-        kind: SubscriptionKind,
-        params: Option<Params>,
-    ) -> jsonrpsee::core::SubscriptionResult {
-        let sink = pending.accept().await?;
-        let pubsub = self.pubsub.clone();
-        let provider = self.provider.clone();
-        self.subscription_task_spawner.spawn(Box::pin(async move {
-            if kind == SubscriptionKind::Logs {
-                // if no params are provided, used default filter params
-                let filter = match params {
-                    Some(Params::Logs(filter)) => *filter,
-                    Some(Params::Bool(_)) => {
-                        return;
-                    }
-                    _ => Default::default(),
-                };
-                let _ = pipe_from_stream(
-                    sink,
-                    pubsub
-                        .log_stream(filter)
-                        .filter(|log| not_from_system_tx::<Eth>(log, &provider)),
-                )
-                .await;
-            } else {
-                let _ = pubsub.handle_accepted(sink, kind, params).await;
-            };
-        }));
-
-        Ok(())
-    }
-}
-
-fn not_from_system_tx<Eth: EthWrapper>(log: &Log, provider: &Eth::Provider) -> bool {
-    let block = provider.block_by_number(log.block_number.unwrap()).unwrap().unwrap();
-    let transactions = block.body.transactions().collect::<Vec<_>>();
-    !transactions
-        .iter()
-        .filter(|tx| tx.is_system_transaction())
-        .map(|tx| *tx.tx_hash())
-        .any(|tx_hash| tx_hash == log.transaction_hash.unwrap())
-}
-
-/// Helper to convert a serde error into an [`ErrorObject`]
-#[derive(Debug, thiserror::Error)]
-#[error("Failed to serialize subscription item: {0}")]
-pub struct SubscriptionSerializeError(#[from] serde_json::Error);
-
-impl SubscriptionSerializeError {
-    const fn new(err: serde_json::Error) -> Self {
-        Self(err)
-    }
-}
-
-impl From<SubscriptionSerializeError> for ErrorObject<'static> {
-    fn from(value: SubscriptionSerializeError) -> Self {
-        internal_rpc_err(value.to_string())
-    }
-}
-
-async fn pipe_from_stream<T, St>(
-    sink: SubscriptionSink,
-    mut stream: St,
-) -> Result<(), ErrorObject<'static>>
-where
-    St: Stream<Item = T> + Unpin,
-    T: Serialize,
-{
-    loop {
-        tokio::select! {
-            _ = sink.closed() => {
-                // connection dropped
-                break Ok(())
-            },
-            maybe_item = stream.next() => {
-                let item = match maybe_item {
-                    Some(item) => item,
-                    None => {
-                        // stream ended
-                        break  Ok(())
-                    },
-                };
-                let msg = SubscriptionMessage::new(
-                    sink.method_name(),
-                    sink.subscription_id(),
-                    &item
-                ).map_err(SubscriptionSerializeError::new)?;
-
-                if sink.send(msg).await.is_err() {
-                    break Ok(());
-                }
-            }
-        }
-    }
-}
-
-pub fn install_hl_node_compliance<Node, EthApi>(
-    ctx: RpcContext<Node, EthApi>,
-) -> Result<(), eyre::Error>
-where
-    Node: FullNodeComponents,
-    Node::Provider: BlockIdReader + BlockReader<Block = crate::HlBlock>,
-    EthApi: EthWrapper,
-{
-    ctx.modules.replace_configured(
-        HlNodeFilterHttp::new(
-            Arc::new(ctx.registry.eth_handlers().filter.clone()),
-            Arc::new(ctx.registry.eth_api().provider().clone()),
-        )
-        .into_rpc(),
-    )?;
-    ctx.modules.replace_configured(
-        HlNodeFilterWs::new(
-            Arc::new(ctx.registry.eth_handlers().pubsub.clone()),
-            Arc::new(ctx.registry.eth_api().provider().clone()),
-            Box::new(ctx.node().task_executor().clone()),
-        )
-        .into_rpc(),
-    )?;
-    Ok(())
-}

src/lib.rs

@@ -1,11 +1,10 @@
-pub mod call_forwarder;
+pub mod addons;
 pub mod chainspec;
 pub mod consensus;
 mod evm;
 mod hardforks;
-pub mod hl_node_compliance;
 pub mod node;
 pub mod pseudo_peer;
-pub mod tx_forwarder;
+pub mod version;
 
 pub use node::primitives::{HlBlock, HlBlockBody, HlPrimitives};

src/main.rs

@@ -1,15 +1,21 @@
+use std::sync::Arc;
+
 use clap::Parser;
-use reth::builder::NodeHandle;
+use reth::builder::{NodeBuilder, NodeHandle, WithLaunchContext};
+use reth_db::DatabaseEnv;
 use reth_hl::{
-    call_forwarder::{self, CallForwarderApiServer},
+    addons::{
-    chainspec::parser::HlChainSpecParser,
+        call_forwarder::{self, CallForwarderApiServer},
-    hl_node_compliance::install_hl_node_compliance,
+        hl_node_compliance::install_hl_node_compliance,
-    node::{
+        tx_forwarder::{self, EthForwarderApiServer},
-        cli::{Cli, HlNodeArgs},
+    },
-        storage::tables::Tables,
+    chainspec::{HlChainSpec, parser::HlChainSpecParser},
-        HlNode,
+    node::{
+        HlNode,
+        cli::{Cli, HlNodeArgs},
+        rpc::precompile::{HlBlockPrecompileApiServer, HlBlockPrecompileExt},
+        storage::tables::Tables,
     },
-    tx_forwarder::{self, EthForwarderApiServer},
 };
 use tracing::info;
 
@@ -21,52 +27,65 @@ static ALLOC: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 fn main() -> eyre::Result<()> {
     reth_cli_util::sigsegv_handler::install();
 
-    // Enable backtraces unless a RUST_BACKTRACE value has already been explicitly provided.
+    // Initialize custom version metadata before parsing CLI so --version uses reth-hl values
-    if std::env::var_os("RUST_BACKTRACE").is_none() {
+    reth_hl::version::init_reth_hl_version();
-        std::env::set_var("RUST_BACKTRACE", "1");
-    }
 
-    Cli::<HlChainSpecParser, HlNodeArgs>::parse().run(|builder, ext| async move {
+    Cli::<HlChainSpecParser, HlNodeArgs>::parse().run(
-        let default_upstream_rpc_url = builder.config().chain.official_rpc_url();
+        |builder: WithLaunchContext<NodeBuilder<Arc<DatabaseEnv>, HlChainSpec>>,
-        builder.builder.database.create_tables_for::<Tables>()?;
+         ext: HlNodeArgs| async move {
+            let default_upstream_rpc_url = builder.config().chain.official_rpc_url();
 
-        let (node, engine_handle_tx) =
+            let (node, engine_handle_tx) =
-            HlNode::new(ext.block_source_args.parse().await?, ext.hl_node_compliant);
+                HlNode::new(ext.block_source_args.parse().await?, ext.debug_cutoff_height);
-        let NodeHandle { node, node_exit_future: exit_future } = builder
+            let NodeHandle { node, node_exit_future: exit_future } = builder
-            .node(node)
+                .node(node)
-            .extend_rpc_modules(move |ctx| {
+                .extend_rpc_modules(move |mut ctx| {
-                let upstream_rpc_url =
+                    let upstream_rpc_url =
-                    ext.upstream_rpc_url.unwrap_or_else(|| default_upstream_rpc_url.to_owned());
+                        ext.upstream_rpc_url.unwrap_or_else(|| default_upstream_rpc_url.to_owned());
 
-                ctx.modules.replace_configured(
-                    tx_forwarder::EthForwarderExt::new(upstream_rpc_url.clone()).into_rpc(),
-                )?;
-                info!("Transaction will be forwarded to {}", upstream_rpc_url);
-
-                if ext.forward_call {
                     ctx.modules.replace_configured(
-                        call_forwarder::CallForwarderExt::new(
+                        tx_forwarder::EthForwarderExt::new(upstream_rpc_url.clone()).into_rpc(),
-                            upstream_rpc_url.clone(),
-                            ctx.registry.eth_api().clone(),
-                        )
-                        .into_rpc(),
                     )?;
-                    info!("Call/gas estimation will be forwarded to {}", upstream_rpc_url);
+                    info!("Transaction will be forwarded to {}", upstream_rpc_url);
-                }
 
-                if ext.hl_node_compliant {
+                    if ext.forward_call {
-                    install_hl_node_compliance(ctx)?;
+                        ctx.modules.replace_configured(
-                    info!("hl-node compliant mode enabled");
+                            call_forwarder::CallForwarderExt::new(
-                }
+                                upstream_rpc_url.clone(),
+                                ctx.registry.eth_api().clone(),
+                            )
+                            .into_rpc(),
+                        )?;
+                        info!("Call/gas estimation will be forwarded to {}", upstream_rpc_url);
+                    }
 
-                Ok(())
+                    if ext.hl_node_compliant {
-            })
+                        install_hl_node_compliance(&mut ctx)?;
-            .launch()
+                        info!("hl-node compliant mode enabled");
-            .await?;
+                    }
 
-        engine_handle_tx.send(node.beacon_engine_handle.clone()).unwrap();
+                    if !ext.experimental_eth_get_proof {
+                        ctx.modules.remove_method_from_configured("eth_getProof");
+                        info!("eth_getProof is disabled by default");
+                    }
 
-        exit_future.await
+                    ctx.modules.merge_configured(
-    })?;
+                        HlBlockPrecompileExt::new(ctx.registry.eth_api().clone()).into_rpc(),
+                    )?;
+
+                    Ok(())
+                })
+                .apply(|mut builder| {
+                    builder.db_mut().create_tables_for::<Tables>().expect("create tables");
+                    builder
+                })
+                .launch()
+                .await?;
+
+            engine_handle_tx.send(node.beacon_engine_handle.clone()).unwrap();
+
+            exit_future.await
+        },
+    )?;
     Ok(())
 }

src/node/cli.rs

@@ -1,37 +1,46 @@
 use crate::{
-    chainspec::{parser::HlChainSpecParser, HlChainSpec},
+    chainspec::{HlChainSpec, parser::HlChainSpecParser},
-    node::{
+    node::{HlNode, consensus::HlConsensus, evm::config::HlEvmConfig, storage::tables::Tables},
-        consensus::HlConsensus, evm::config::HlEvmConfig, network::HlNetworkPrimitives, HlNode,
-    },
     pseudo_peer::BlockSourceArgs,
 };
 use clap::{Args, Parser};
 use reth::{
+    CliRunner,
     args::LogArgs,
     builder::{NodeBuilder, WithLaunchContext},
     cli::Commands,
     prometheus_exporter::install_prometheus_recorder,
-    version::{LONG_VERSION, SHORT_VERSION},
+    version::version_metadata,
-    CliRunner,
 };
 use reth_chainspec::EthChainSpec;
 use reth_cli::chainspec::ChainSpecParser;
-use reth_cli_commands::launcher::FnLauncher;
+use reth_cli_commands::{common::EnvironmentArgs, launcher::FnLauncher};
-use reth_db::DatabaseEnv;
+use reth_db::{DatabaseEnv, init_db, mdbx::init_db_for};
 use reth_tracing::FileWorkerGuard;
 use std::{
     fmt::{self},
-    future::Future,
     sync::Arc,
 };
 use tracing::info;
 
+macro_rules! not_applicable {
+    ($command:ident) => {
+        todo!("{} is not applicable for HL", stringify!($command))
+    };
+}
+
 #[derive(Debug, Clone, Args)]
 #[non_exhaustive]
 pub struct HlNodeArgs {
     #[command(flatten)]
     pub block_source_args: BlockSourceArgs,
 
+    /// Debug cutoff height.
+    ///
+    /// This option is used to cut off the block import at a specific height.
+    #[arg(long, env = "DEBUG_CUTOFF_HEIGHT")]
+    pub debug_cutoff_height: Option<u64>,
+
     /// Upstream RPC URL to forward incoming transactions.
     ///
     /// Default to Hyperliquid's RPC URL when not provided (https://rpc.hyperliquid.xyz/evm).
@@ -52,13 +61,31 @@ pub struct HlNodeArgs {
     /// This is useful when read precompile is needed for gas estimation.
     #[arg(long, env = "FORWARD_CALL")]
     pub forward_call: bool,
+
+    /// Experimental: enables the eth_getProof RPC method.
+    ///
+    /// Note: Due to the state root difference, trie updates* may not function correctly in all
+    /// scenarios. For example, incremental root updates are not possible, which can cause
+    /// eth_getProof to malfunction in some cases.
+    ///
+    /// This limitation does not impact normal node functionality, except for state root (which is
+    /// unused) and eth_getProof. The archival state is maintained by block order, not by trie
+    /// updates. As a precaution, nanoreth disables eth_getProof by default to prevent
+    /// potential issues.
+    ///
+    /// Use --experimental-eth-get-proof to forcibly enable eth_getProof, assuming trie updates are
+    /// working as intended. Enabling this by default will be tracked in #15.
+    ///
+    /// * Refers to the Merkle trie used for eth_getProof and state root, not actual state values.
+    #[arg(long, env = "EXPERIMENTAL_ETH_GET_PROOF")]
+    pub experimental_eth_get_proof: bool,
 }
 
 /// The main reth_hl cli interface.
 ///
 /// This is the entrypoint to the executable.
 #[derive(Debug, Parser)]
-#[command(author, version = SHORT_VERSION, long_version = LONG_VERSION, about = "Reth", long_about = None)]
+#[command(author, version =version_metadata().short_version.as_ref(), long_version = version_metadata().long_version.as_ref(), about = "Reth", long_about = None)]
 pub struct Cli<Spec: ChainSpecParser = HlChainSpecParser, Ext: clap::Args + fmt::Debug = HlNodeArgs>
 {
     /// The command to run
@@ -78,20 +105,25 @@ where
     ///
     /// This accepts a closure that is used to launch the node via the
     /// [`NodeCommand`](reth_cli_commands::node::NodeCommand).
-    pub fn run<L, Fut>(self, launcher: L) -> eyre::Result<()>
+    pub fn run(
-    where
+        self,
-        L: FnOnce(WithLaunchContext<NodeBuilder<Arc<DatabaseEnv>, C::ChainSpec>>, Ext) -> Fut,
+        launcher: impl AsyncFnOnce(
-        Fut: Future<Output = eyre::Result<()>>,
+            WithLaunchContext<NodeBuilder<Arc<DatabaseEnv>, C::ChainSpec>>,
-    {
+            Ext,
+        ) -> eyre::Result<()>,
+    ) -> eyre::Result<()> {
         self.with_runner(CliRunner::try_default_runtime()?, launcher)
     }
 
     /// Execute the configured cli command with the provided [`CliRunner`].
-    pub fn with_runner<L, Fut>(mut self, runner: CliRunner, launcher: L) -> eyre::Result<()>
+    pub fn with_runner(
-    where
+        mut self,
-        L: FnOnce(WithLaunchContext<NodeBuilder<Arc<DatabaseEnv>, C::ChainSpec>>, Ext) -> Fut,
+        runner: CliRunner,
-        Fut: Future<Output = eyre::Result<()>>,
+        launcher: impl AsyncFnOnce(
-    {
+            WithLaunchContext<NodeBuilder<Arc<DatabaseEnv>, C::ChainSpec>>,
+            Ext,
+        ) -> eyre::Result<()>,
+    ) -> eyre::Result<()> {
         // Add network name if available to the logs dir
         if let Some(chain_spec) = self.command.chain_spec() {
             self.logs.log_file_directory =
@@ -104,8 +136,9 @@ where
         // Install the prometheus recorder to be sure to record all metrics
         let _ = install_prometheus_recorder();
 
-        let components =
+        let components = |spec: Arc<C::ChainSpec>| {
-            |spec: Arc<C::ChainSpec>| (HlEvmConfig::new(spec.clone()), HlConsensus::new(spec));
+            (HlEvmConfig::new(spec.clone()), Arc::new(HlConsensus::new(spec)))
+        };
 
         match self.command {
             Commands::Node(command) => runner.run_command_until_exit(|ctx| {
@@ -115,33 +148,27 @@ where
                 runner.run_blocking_until_ctrl_c(command.execute::<HlNode>())
             }
             Commands::InitState(command) => {
+                // Need to invoke `init_db_for` to create `BlockReadPrecompileCalls` table
+                Self::init_db(&command.env)?;
                 runner.run_blocking_until_ctrl_c(command.execute::<HlNode>())
             }
             Commands::DumpGenesis(command) => runner.run_blocking_until_ctrl_c(command.execute()),
             Commands::Db(command) => runner.run_blocking_until_ctrl_c(command.execute::<HlNode>()),
-            Commands::Stage(command) => runner.run_command_until_exit(|ctx| {
+            Commands::Stage(command) => {
-                command.execute::<HlNode, _, _, HlNetworkPrimitives>(ctx, components)
+                runner.run_command_until_exit(|ctx| command.execute::<HlNode, _>(ctx, components))
-            }),
-            Commands::P2P(command) => {
-                runner.run_until_ctrl_c(command.execute::<HlNetworkPrimitives>())
             }
             Commands::Config(command) => runner.run_until_ctrl_c(command.execute()),
-            Commands::Recover(command) => {
-                runner.run_command_until_exit(|ctx| command.execute::<HlNode>(ctx))
-            }
             Commands::Prune(command) => runner.run_until_ctrl_c(command.execute::<HlNode>()),
             Commands::Import(command) => {
-                runner.run_blocking_until_ctrl_c(command.execute::<HlNode, _, _>(components))
+                runner.run_blocking_until_ctrl_c(command.execute::<HlNode, _>(components))
             }
-            Commands::Debug(_command) => todo!(),
+            Commands::P2P(_command) => not_applicable!(P2P),
+            Commands::ImportEra(_command) => not_applicable!(ImportEra),
+            Commands::Download(_command) => not_applicable!(Download),
+            Commands::ExportEra(_) => not_applicable!(ExportEra),
+            Commands::ReExecute(_) => not_applicable!(ReExecute),
             #[cfg(feature = "dev")]
-            Commands::TestVectors(_command) => todo!(),
+            Commands::TestVectors(_command) => not_applicable!(TestVectors),
-            Commands::ImportEra(_command) => {
-                todo!()
-            }
-            Commands::Download(_command) => {
-                todo!()
-            }
         }
     }
 
@@ -153,4 +180,12 @@ where
         let guard = self.logs.init_tracing()?;
         Ok(guard)
     }
+
+    fn init_db(env: &EnvironmentArgs<C>) -> eyre::Result<()> {
+        let data_dir = env.datadir.clone().resolve_datadir(env.chain.chain());
+        let db_path = data_dir.db();
+        init_db(db_path.clone(), env.db.database_args())?;
+        init_db_for::<_, Tables>(db_path, env.db.database_args())?;
+        Ok(())
+    }
 }

src/node/consensus/mod.rs

@@ -1,8 +1,9 @@
-use crate::{hardforks::HlHardforks, node::HlNode, HlBlock, HlBlockBody, HlPrimitives};
+use crate::{HlBlock, HlBlockBody, HlPrimitives, hardforks::HlHardforks, node::HlNode};
+use alloy_consensus::Header;
 use reth::{
-    api::FullNodeTypes,
+    api::{FullNodeTypes, NodeTypes},
     beacon_consensus::EthBeaconConsensus,
-    builder::{components::ConsensusBuilder, BuilderContext},
+    builder::{BuilderContext, components::ConsensusBuilder},
     consensus::{Consensus, ConsensusError, FullConsensus, HeaderValidator},
     consensus_common::validation::{
         validate_against_parent_4844, validate_against_parent_hash_number,
@@ -23,7 +24,7 @@ impl<Node> ConsensusBuilder<Node> for HlConsensusBuilder
 where
     Node: FullNodeTypes<Types = HlNode>,
 {
-    type Consensus = Arc<dyn FullConsensus<HlPrimitives, Error = ConsensusError>>;
+    type Consensus = Arc<HlConsensus<<Node::Types as NodeTypes>::ChainSpec>>;
 
     async fn build_consensus(self, ctx: &BuilderContext<Node>) -> eyre::Result<Self::Consensus> {
         Ok(Arc::new(HlConsensus::new(ctx.chain_spec())))
@@ -39,7 +40,10 @@ pub struct HlConsensus<ChainSpec> {
     chain_spec: Arc<ChainSpec>,
 }
 
-impl<ChainSpec: EthChainSpec + HlHardforks> HlConsensus<ChainSpec> {
+impl<ChainSpec> HlConsensus<ChainSpec>
+where
+    ChainSpec: EthChainSpec + HlHardforks,
+{
     /// Create a new instance of [`HlConsensus`]
     pub fn new(chain_spec: Arc<ChainSpec>) -> Self {
         Self { inner: EthBeaconConsensus::new(chain_spec.clone()), chain_spec }
@@ -62,15 +66,19 @@ pub fn validate_against_parent_timestamp<H: BlockHeader>(
     Ok(())
 }
 
-impl<ChainSpec: EthChainSpec + HlHardforks> HeaderValidator for HlConsensus<ChainSpec> {
+impl<H, ChainSpec> HeaderValidator<H> for HlConsensus<ChainSpec>
-    fn validate_header(&self, header: &SealedHeader) -> Result<(), ConsensusError> {
+where
+    H: BlockHeader,
+    ChainSpec: EthChainSpec<Header = H> + HlHardforks,
+{
+    fn validate_header(&self, header: &SealedHeader<H>) -> Result<(), ConsensusError> {
         self.inner.validate_header(header)
     }
 
     fn validate_header_against_parent(
         &self,
-        header: &SealedHeader,
+        header: &SealedHeader<H>,
-        parent: &SealedHeader,
+        parent: &SealedHeader<H>,
     ) -> Result<(), ConsensusError> {
         validate_against_parent_hash_number(header.header(), parent)?;
 
@@ -83,7 +91,7 @@ impl<ChainSpec: EthChainSpec + HlHardforks> HeaderValidator for HlConsensus<Chai
         // )?;
 
         // ensure that the blob gas fields for this block
-        if let Some(blob_params) = self.chain_spec.blob_params_at_timestamp(header.timestamp) {
+        if let Some(blob_params) = self.chain_spec.blob_params_at_timestamp(header.timestamp()) {
             validate_against_parent_4844(header.header(), parent.header(), blob_params)?;
         }
 
@@ -91,7 +99,10 @@ impl<ChainSpec: EthChainSpec + HlHardforks> HeaderValidator for HlConsensus<Chai
     }
 }
 
-impl<ChainSpec: EthChainSpec + HlHardforks> Consensus<HlBlock> for HlConsensus<ChainSpec> {
+impl<ChainSpec> Consensus<HlBlock> for HlConsensus<ChainSpec>
+where
+    ChainSpec: EthChainSpec<Header = Header> + HlHardforks,
+{
     type Error = ConsensusError;
 
     fn validate_body_against_header(
@@ -135,8 +146,9 @@ impl<ChainSpec: EthChainSpec + HlHardforks> Consensus<HlBlock> for HlConsensus<C
 
 mod reth_copy;
 
-impl<ChainSpec: EthChainSpec<Header = alloy_consensus::Header> + HlHardforks>
+impl<ChainSpec> FullConsensus<HlPrimitives> for HlConsensus<ChainSpec>
-    FullConsensus<HlPrimitives> for HlConsensus<ChainSpec>
+where
+    ChainSpec: EthChainSpec<Header = Header> + HlHardforks,
 {
     fn validate_block_post_execution(
         &self,

src/node/consensus/reth_copy.rs

@@ -1,11 +1,11 @@
 //! Copy of reth codebase.
 
-use alloy_consensus::{proofs::calculate_receipt_root, BlockHeader, TxReceipt};
+use alloy_consensus::{BlockHeader, TxReceipt, proofs::calculate_receipt_root};
 use alloy_eips::eip7685::Requests;
-use alloy_primitives::{Bloom, B256};
+use alloy_primitives::{B256, Bloom};
 use reth::consensus::ConsensusError;
 use reth_chainspec::EthereumHardforks;
-use reth_primitives::{gas_spent_by_transactions, GotExpected, RecoveredBlock};
+use reth_primitives::{GotExpected, RecoveredBlock, gas_spent_by_transactions};
 use reth_primitives_traits::{Block, Receipt as ReceiptTrait};
 
 pub fn validate_block_post_execution<B, R, ChainSpec>(

src/node/engine.rs

@@ -1,22 +1,9 @@
-use std::sync::Arc;
+use crate::{HlBlock, HlPrimitives};
-
-use crate::{
-    node::{rpc::engine_api::payload::HlPayloadTypes, HlNode},
-    HlBlock, HlPrimitives,
-};
 use alloy_eips::eip7685::Requests;
 use alloy_primitives::U256;
-use reth::{
-    api::FullNodeTypes,
-    builder::{components::PayloadServiceBuilder, BuilderContext},
-    payload::{PayloadBuilderHandle, PayloadServiceCommand},
-    transaction_pool::TransactionPool,
-};
-use reth_evm::ConfigureEvm;
 use reth_payload_primitives::BuiltPayload;
 use reth_primitives::SealedBlock;
-use tokio::sync::{broadcast, mpsc};
+use std::sync::Arc;
-use tracing::warn;
 
 /// Built payload for Hl. This is similar to [`EthBuiltPayload`] but without sidecars as those
 /// included into [`HlBlock`].
@@ -45,73 +32,3 @@ impl BuiltPayload for HlBuiltPayload {
         self.requests.clone()
     }
 }
-
-#[derive(Debug, Clone, Copy, Default)]
-#[non_exhaustive]
-pub struct HlPayloadServiceBuilder;
-
-impl<Node, Pool, Evm> PayloadServiceBuilder<Node, Pool, Evm> for HlPayloadServiceBuilder
-where
-    Node: FullNodeTypes<Types = HlNode>,
-    Pool: TransactionPool,
-    Evm: ConfigureEvm,
-{
-    async fn spawn_payload_builder_service(
-        self,
-        ctx: &BuilderContext<Node>,
-        _pool: Pool,
-        _evm_config: Evm,
-    ) -> eyre::Result<PayloadBuilderHandle<HlPayloadTypes>> {
-        let (tx, mut rx) = mpsc::unbounded_channel();
-
-        ctx.task_executor().spawn_critical("payload builder", async move {
-            let mut subscriptions = Vec::new();
-
-            while let Some(message) = rx.recv().await {
-                match message {
-                    PayloadServiceCommand::Subscribe(tx) => {
-                        let (events_tx, events_rx) = broadcast::channel(100);
-                        // Retain senders to make sure that channels are not getting closed
-                        subscriptions.push(events_tx);
-                        let _ = tx.send(events_rx);
-                    }
-                    message => warn!(?message, "Noop payload service received a message"),
-                }
-            }
-        });
-
-        Ok(PayloadBuilderHandle::new(tx))
-    }
-}
-
-// impl From<EthBuiltPayload> for HlBuiltPayload {
-//     fn from(value: EthBuiltPayload) -> Self {
-//         let EthBuiltPayload { id, block, fees, sidecars, requests } = value;
-//         HlBuiltPayload {
-//             id,
-//             block: block.into(),
-//             fees,
-//             requests,
-//         }
-//     }
-// }
-
-// pub struct HlPayloadBuilder<Inner> {
-//     inner: Inner,
-// }
-
-// impl<Inner> PayloadBuilder for HlPayloadBuilder<Inner>
-// where
-//     Inner: PayloadBuilder<BuiltPayload = EthBuiltPayload>,
-// {
-//     type Attributes = Inner::Attributes;
-//     type BuiltPayload = HlBuiltPayload;
-//     type Error = Inner::Error;
-
-//     fn try_build(
-//         &self,
-//         args: BuildArguments<Self::Attributes, Self::BuiltPayload>,
-//     ) -> Result<BuildOutcome<Self::BuiltPayload>, PayloadBuilderError> {
-//         let outcome = self.inner.try_build(args)?;
-//     }
-// }

src/node/evm/assembler.rs

@@ -1,6 +1,6 @@
 use crate::{
-    node::evm::config::{HlBlockExecutorFactory, HlEvmConfig},
     HlBlock,
+    node::evm::config::{HlBlockExecutorFactory, HlEvmConfig},
 };
 use alloy_consensus::Header;
 use reth_evm::{

src/node/evm/config.rs

@@ -1,37 +1,39 @@
 use super::{executor::HlBlockExecutor, factory::HlEvmFactory};
 use crate::{
+    HlBlock, HlBlockBody, HlPrimitives,
     chainspec::HlChainSpec,
     evm::{spec::HlSpecId, transaction::HlTxEnv},
     hardforks::HlHardforks,
     node::{
         evm::{executor::is_system_transaction, receipt_builder::RethReceiptBuilder},
         primitives::{BlockBody, TransactionSigned},
+        rpc::engine_api::validator::HlExecutionData,
         types::HlExtras,
     },
-    HlBlock, HlBlockBody, HlPrimitives,
 };
-use alloy_consensus::{BlockHeader, Header, Transaction as _, TxReceipt, EMPTY_OMMER_ROOT_HASH};
+use alloy_consensus::{BlockHeader, EMPTY_OMMER_ROOT_HASH, Header, Transaction as _, TxReceipt};
-use alloy_eips::merge::BEACON_NONCE;
+use alloy_eips::{Encodable2718, merge::BEACON_NONCE};
 use alloy_primitives::{Log, U256};
 use reth_chainspec::{EthChainSpec, EthereumHardforks, Hardforks};
 use reth_evm::{
+    ConfigureEngineEvm, ConfigureEvm, EvmEnv, EvmEnvFor, EvmFactory, ExecutableTxIterator,
+    ExecutionCtxFor, FromRecoveredTx, FromTxWithEncoded, IntoTxEnv, NextBlockEnvAttributes,
     block::{BlockExecutionError, BlockExecutorFactory, BlockExecutorFor},
-    eth::{receipt_builder::ReceiptBuilder, EthBlockExecutionCtx},
+    eth::{EthBlockExecutionCtx, receipt_builder::ReceiptBuilder},
     execute::{BlockAssembler, BlockAssemblerInput},
     precompiles::PrecompilesMap,
-    ConfigureEvm, EvmEnv, EvmFactory, ExecutionCtxFor, FromRecoveredTx, FromTxWithEncoded,
-    IntoTxEnv, NextBlockEnvAttributes,
 };
 use reth_evm_ethereum::EthBlockAssembler;
-use reth_primitives::{logs_bloom, BlockTy, HeaderTy, Receipt, SealedBlock, SealedHeader};
+use reth_payload_primitives::NewPayloadError;
-use reth_primitives_traits::proofs;
+use reth_primitives::{BlockTy, HeaderTy, Receipt, SealedBlock, SealedHeader, logs_bloom};
+use reth_primitives_traits::{SignerRecoverable, WithEncoded, proofs};
 use reth_provider::BlockExecutionResult;
 use reth_revm::State;
 use revm::{
+    Inspector,
     context::{BlockEnv, CfgEnv, TxEnv},
     context_interface::block::BlobExcessGasAndPrice,
     primitives::hardfork::SpecId,
-    Inspector,
 };
 use std::{borrow::Cow, convert::Infallible, sync::Arc};
 
@@ -43,10 +45,10 @@ pub struct HlBlockAssembler {
 impl<F> BlockAssembler<F> for HlBlockAssembler
 where
     F: for<'a> BlockExecutorFactory<
-        ExecutionCtx<'a> = HlBlockExecutionCtx<'a>,
+            ExecutionCtx<'a> = HlBlockExecutionCtx<'a>,
-        Transaction = TransactionSigned,
+            Transaction = TransactionSigned,
-        Receipt = Receipt,
+            Receipt = Receipt,
-    >,
+        >,
 {
     type Block = HlBlock;
 
@@ -69,10 +71,10 @@ where
         let timestamp = evm_env.block_env.timestamp.saturating_to();
 
         // Filter out system tx receipts
-        let transactions_for_root: Vec<TransactionSigned> =
+        let transactions_for_root: Vec<_> =
-            transactions.iter().filter(|t| !is_system_transaction(t)).cloned().collect::<Vec<_>>();
+            transactions.iter().filter(|t| !is_system_transaction(t)).cloned().collect();
-        let receipts_for_root: Vec<Receipt> =
+        let receipts_for_root: Vec<_> =
-            receipts.iter().filter(|r| r.cumulative_gas_used() != 0).cloned().collect::<Vec<_>>();
+            receipts.iter().filter(|r| r.cumulative_gas_used() != 0).cloned().collect();
 
         let transactions_root = proofs::calculate_transaction_root(&transactions_for_root);
         let receipts_root = Receipt::calculate_receipt_root_no_memo(&receipts_for_root);
@@ -104,7 +106,10 @@ where
             } else {
                 // for the first post-fork block, both parent.blob_gas_used and
                 // parent.excess_blob_gas are evaluated as 0
-                Some(alloy_eips::eip7840::BlobParams::cancun().next_block_excess_blob_gas(0, 0))
+                Some(
+                    alloy_eips::eip7840::BlobParams::cancun()
+                        .next_block_excess_blob_gas_osaka(0, 0, 0),
+                )
             };
         }
 
@@ -235,9 +240,9 @@ where
     R: ReceiptBuilder<Transaction = TransactionSigned, Receipt: TxReceipt<Log = Log>>,
     Spec: EthereumHardforks + HlHardforks + EthChainSpec + Hardforks + Clone,
     EvmF: EvmFactory<
-        Tx: FromRecoveredTx<TransactionSigned> + FromTxWithEncoded<TransactionSigned>,
+            Tx: FromRecoveredTx<TransactionSigned> + FromTxWithEncoded<TransactionSigned>,
-        Precompiles = PrecompilesMap,
+            Precompiles = PrecompilesMap,
-    >,
+        >,
     R::Transaction: From<TransactionSigned> + Clone,
     Self: 'static,
     HlTxEnv<TxEnv>: IntoTxEnv<<EvmF as EvmFactory>::Tx>,
@@ -282,7 +287,7 @@ where
         self
     }
 
-    fn evm_env(&self, header: &Header) -> EvmEnv<HlSpecId> {
+    fn evm_env(&self, header: &Header) -> Result<EvmEnv<HlSpecId>, Self::Error> {
         let blob_params = self.chain_spec().blob_params_at_timestamp(header.timestamp);
         let spec = revm_spec_by_timestamp_and_block_number(
             self.chain_spec().clone(),
@@ -293,7 +298,6 @@ where
         // configure evm env based on parent block
         let mut cfg_env =
             CfgEnv::new().with_chain_id(self.chain_spec().chain().id()).with_spec(spec);
-
         if let Some(blob_params) = &blob_params {
             cfg_env.set_max_blobs_per_tx(blob_params.max_blobs_per_tx);
         }
@@ -323,7 +327,7 @@ where
             blob_excess_gas_and_price,
         };
 
-        EvmEnv { cfg_env, block_env }
+        Ok(EvmEnv { cfg_env, block_env })
     }
 
     fn next_evm_env(
@@ -372,39 +376,69 @@ where
     fn context_for_block<'a>(
         &self,
         block: &'a SealedBlock<BlockTy<Self::Primitives>>,
-    ) -> ExecutionCtxFor<'a, Self> {
+    ) -> Result<ExecutionCtxFor<'a, Self>, Self::Error> {
         let block_body = block.body();
-        let extras = HlExtras {
+        Ok(HlBlockExecutionCtx {
-            read_precompile_calls: block_body.read_precompile_calls.clone(),
-            highest_precompile_address: block_body.highest_precompile_address,
-        };
-        HlBlockExecutionCtx {
             ctx: EthBlockExecutionCtx {
                 parent_hash: block.header().parent_hash,
                 parent_beacon_block_root: block.header().parent_beacon_block_root,
                 ommers: &block.body().ommers,
                 withdrawals: block.body().withdrawals.as_ref().map(Cow::Borrowed),
             },
-            extras,
+            extras: HlExtras {
-        }
+                read_precompile_calls: block_body.read_precompile_calls.clone(),
+                highest_precompile_address: block_body.highest_precompile_address,
+            },
+        })
     }
 
     fn context_for_next_block(
         &self,
         parent: &SealedHeader<HeaderTy<Self::Primitives>>,
         attributes: Self::NextBlockEnvCtx,
-    ) -> ExecutionCtxFor<'_, Self> {
+    ) -> Result<ExecutionCtxFor<'_, Self>, Self::Error> {
-        HlBlockExecutionCtx {
+        Ok(HlBlockExecutionCtx {
             ctx: EthBlockExecutionCtx {
                 parent_hash: parent.hash(),
                 parent_beacon_block_root: attributes.parent_beacon_block_root,
                 ommers: &[],
                 withdrawals: attributes.withdrawals.map(Cow::Owned),
             },
-            // TODO: hacky, double check if this is correct
+            extras: HlExtras::default(), // TODO: hacky, double check if this is correct
-            extras: HlExtras::default(),
+        })
+    }
+}
+
+impl ConfigureEngineEvm<HlExecutionData> for HlEvmConfig {
+    fn evm_env_for_payload(&self, payload: &HlExecutionData) -> EvmEnvFor<Self> {
+        self.evm_env(&payload.0.header).unwrap()
+    }
+
+    fn context_for_payload<'a>(&self, payload: &'a HlExecutionData) -> ExecutionCtxFor<'a, Self> {
+        let block = &payload.0;
+        HlBlockExecutionCtx {
+            ctx: EthBlockExecutionCtx {
+                parent_hash: block.header.parent_hash,
+                parent_beacon_block_root: block.header.parent_beacon_block_root,
+                ommers: &block.body.ommers,
+                withdrawals: block.body.withdrawals.as_ref().map(Cow::Borrowed),
+            },
+            extras: HlExtras {
+                read_precompile_calls: block.body.read_precompile_calls.clone(),
+                highest_precompile_address: block.body.highest_precompile_address,
+            },
         }
     }
+
+    fn tx_iterator_for_payload(
+        &self,
+        payload: &HlExecutionData,
+    ) -> impl ExecutableTxIterator<Self> {
+        payload.0.body.transactions.clone().into_iter().map(move |tx| {
+            let recovered = tx.try_into_recovered().map_err(NewPayloadError::other)?;
+            Ok::<_, NewPayloadError>(WithEncoded::new(recovered.encoded_2718().into(), recovered))
+        })
+    }
 }
 
 /// Map the latest active hardfork at the given timestamp or block number to a [`HlSpecId`].

src/node/evm/executor.rs

@@ -4,33 +4,30 @@ use crate::{
     hardforks::HlHardforks,
     node::{
         primitives::TransactionSigned,
-        types::{ReadPrecompileInput, ReadPrecompileResult},
+        types::{HlExtras, ReadPrecompileInput, ReadPrecompileResult},
     },
 };
 use alloy_consensus::{Transaction, TxReceipt};
-use alloy_eips::{eip7685::Requests, Encodable2718};
+use alloy_eips::{Encodable2718, eip7685::Requests};
 use alloy_evm::{block::ExecutableTx, eth::receipt_builder::ReceiptBuilderCtx};
-use alloy_primitives::{address, hex, Address, Bytes, U160, U256};
+use alloy_primitives::{Address, Bytes, U160, U256, address, hex};
 use reth_chainspec::{EthChainSpec, EthereumHardforks, Hardforks};
 use reth_evm::{
-    block::{BlockValidationError, CommitChanges},
+    Database, Evm, FromRecoveredTx, FromTxWithEncoded, IntoTxEnv, OnStateHook,
+    block::BlockValidationError,
     eth::receipt_builder::ReceiptBuilder,
     execute::{BlockExecutionError, BlockExecutor},
     precompiles::{DynPrecompile, PrecompileInput, PrecompilesMap},
-    Database, Evm, FromRecoveredTx, FromTxWithEncoded, IntoTxEnv, OnStateHook,
 };
 use reth_provider::BlockExecutionResult;
 use reth_revm::State;
 use revm::{
-    context::{
+    DatabaseCommit,
-        result::{ExecutionResult, ResultAndState},
+    context::{TxEnv, result::ResultAndState},
-        TxEnv,
-    },
     interpreter::instructions::utility::IntoU256,
     precompile::{PrecompileError, PrecompileOutput, PrecompileResult},
     primitives::HashMap,
     state::Bytecode,
-    DatabaseCommit,
 };
 
 pub fn is_system_transaction(tx: &TransactionSigned) -> bool {
@@ -72,7 +69,7 @@ fn run_precompile(
 
     match *get {
         ReadPrecompileResult::Ok { gas_used, ref bytes } => {
-            Ok(PrecompileOutput { gas_used, bytes: bytes.clone() })
+            Ok(PrecompileOutput { gas_used, bytes: bytes.clone(), reverted: false })
         }
         ReadPrecompileResult::OutOfGas => {
             // Use all the gas passed to this precompile
@@ -87,12 +84,12 @@ impl<'a, DB, EVM, Spec, R: ReceiptBuilder> HlBlockExecutor<'a, EVM, Spec, R>
 where
     DB: Database + 'a,
     EVM: Evm<
-        DB = &'a mut State<DB>,
+            DB = &'a mut State<DB>,
-        Precompiles = PrecompilesMap,
+            Precompiles = PrecompilesMap,
-        Tx: FromRecoveredTx<R::Transaction>
+            Tx: FromRecoveredTx<R::Transaction>
-                + FromRecoveredTx<TransactionSigned>
+                    + FromRecoveredTx<TransactionSigned>
-                + FromTxWithEncoded<TransactionSigned>,
+                    + FromTxWithEncoded<TransactionSigned>,
-    >,
+        >,
     Spec: EthereumHardforks + HlHardforks + EthChainSpec + Hardforks + Clone,
     R: ReceiptBuilder<Transaction = TransactionSigned, Receipt: TxReceipt>,
     <R as ReceiptBuilder>::Transaction: Unpin + From<TransactionSigned>,
@@ -102,7 +99,7 @@ where
 {
     /// Creates a new HlBlockExecutor.
     pub fn new(mut evm: EVM, ctx: HlBlockExecutionCtx<'a>, spec: Spec, receipt_builder: R) -> Self {
-        apply_precompiles(&mut evm, &ctx);
+        apply_precompiles(&mut evm, &ctx.extras);
         Self { spec, evm, gas_used: 0, receipts: vec![], receipt_builder, ctx }
     }
 
@@ -110,7 +107,9 @@ where
         const COREWRITER_ENABLED_BLOCK_NUMBER: u64 = 7578300;
         const COREWRITER_CONTRACT_ADDRESS: Address =
             address!("0x3333333333333333333333333333333333333333");
-        const COREWRITER_CODE: &[u8] = &hex!("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");
+        const COREWRITER_CODE: &[u8] = &hex!(
+            "608060405234801561000f575f5ffd5b5060043610610029575f3560e01c806317938e131461002d575b5f5ffd5b61004760048036038101906100429190610123565b610049565b005b5f5f90505b61019081101561006557808060010191505061004e565b503373ffffffffffffffffffffffffffffffffffffffff167f8c7f585fb295f7eb1e6aeb8fba61b23a4fe60beda405f0045073b185c74412e383836040516100ae9291906101c8565b60405180910390a25050565b5f5ffd5b5f5ffd5b5f5ffd5b5f5ffd5b5f5ffd5b5f5f83601f8401126100e3576100e26100c2565b5b8235905067ffffffffffffffff811115610100576100ff6100c6565b5b60208301915083600182028301111561011c5761011b6100ca565b5b9250929050565b5f5f60208385031215610139576101386100ba565b5b5f83013567ffffffffffffffff811115610156576101556100be565b5b610162858286016100ce565b92509250509250929050565b5f82825260208201905092915050565b828183375f83830152505050565b5f601f19601f8301169050919050565b5f6101a7838561016e565b93506101b483858461017e565b6101bd8361018c565b840190509392505050565b5f6020820190508181035f8301526101e181848661019c565b9050939250505056fea2646970667358221220f01517e1fbaff8af4bd72cb063cccecbacbb00b07354eea7dd52265d355474fb64736f6c634300081c0033"
+        );
 
         if self.evm.block().number != U256::from(COREWRITER_ENABLED_BLOCK_NUMBER) {
             return Ok(());
@@ -137,12 +136,12 @@ impl<'a, DB, E, Spec, R> BlockExecutor for HlBlockExecutor<'a, E, Spec, R>
 where
     DB: Database + 'a,
     E: Evm<
-        DB = &'a mut State<DB>,
+            DB = &'a mut State<DB>,
-        Tx: FromRecoveredTx<R::Transaction>
+            Tx: FromRecoveredTx<R::Transaction>
-                + FromRecoveredTx<TransactionSigned>
+                    + FromRecoveredTx<TransactionSigned>
-                + FromTxWithEncoded<TransactionSigned>,
+                    + FromTxWithEncoded<TransactionSigned>,
-        Precompiles = PrecompilesMap,
+            Precompiles = PrecompilesMap,
-    >,
+        >,
     Spec: EthereumHardforks + HlHardforks + EthChainSpec + Hardforks,
     R: ReceiptBuilder<Transaction = TransactionSigned, Receipt: TxReceipt>,
     <R as ReceiptBuilder>::Transaction: Unpin + From<TransactionSigned>,
@@ -155,17 +154,16 @@ where
     type Evm = E;
 
     fn apply_pre_execution_changes(&mut self) -> Result<(), BlockExecutionError> {
-        apply_precompiles(&mut self.evm, &self.ctx);
+        apply_precompiles(&mut self.evm, &self.ctx.extras);
         self.deploy_corewriter_contract()?;
 
         Ok(())
     }
 
-    fn execute_transaction_with_commit_condition(
+    fn execute_transaction_without_commit(
         &mut self,
         tx: impl ExecutableTx<Self>,
-        f: impl FnOnce(&ExecutionResult<<Self::Evm as Evm>::HaltReason>) -> CommitChanges,
+    ) -> Result<ResultAndState<<Self::Evm as Evm>::HaltReason>, BlockExecutionError> {
-    ) -> Result<Option<u64>, BlockExecutionError> {
         // The sum of the transaction's gas limit, Tg, and the gas utilized in this block prior,
         // must be no greater than the block's gasLimit.
         let block_available_gas = self.evm.block().gas_limit - self.gas_used;
@@ -178,15 +176,19 @@ where
             .into());
         }
 
-        // Execute transaction.
+        // Execute transaction and return the result
-        let ResultAndState { result, mut state } = self
+        self.evm.transact(&tx).map_err(|err| {
-            .evm
+            let hash = tx.tx().trie_hash();
-            .transact(tx)
+            BlockExecutionError::evm(err, hash)
-            .map_err(|err| BlockExecutionError::evm(err, tx.tx().trie_hash()))?;
+        })
+    }
 
-        if !f(&result).should_commit() {
+    fn commit_transaction(
-            return Ok(None);
+        &mut self,
-        }
+        output: ResultAndState<<Self::Evm as Evm>::HaltReason>,
+        tx: impl ExecutableTx<Self>,
+    ) -> Result<u64, BlockExecutionError> {
+        let ResultAndState { result, mut state } = output;
 
         let gas_used = result.gas_used();
 
@@ -215,7 +217,7 @@ where
         // Commit the state changes.
         self.evm.db_mut().commit(state);
 
-        Ok(Some(gas_used))
+        Ok(gas_used)
     }
 
     fn finish(self) -> Result<(Self::Evm, BlockExecutionResult<R::Receipt>), BlockExecutionError> {
@@ -240,10 +242,9 @@ where
     }
 }
 
-fn apply_precompiles<'a, DB, EVM>(evm: &mut EVM, ctx: &HlBlockExecutionCtx<'a>)
+pub fn apply_precompiles<EVM>(evm: &mut EVM, extras: &HlExtras)
 where
-    EVM: Evm<DB = &'a mut State<DB>, Precompiles = PrecompilesMap>,
+    EVM: Evm<Precompiles = PrecompilesMap>,
-    DB: Database + 'a,
 {
     let block_number = evm.block().number;
     let precompiles_mut = evm.precompiles_mut();
@@ -255,9 +256,7 @@ where
             precompiles_mut.apply_precompile(&address, |_| None);
         }
     }
-    for (address, precompile) in
+    for (address, precompile) in extras.read_precompile_calls.clone().unwrap_or_default().0.iter() {
-        ctx.extras.read_precompile_calls.clone().unwrap_or_default().0.iter()
-    {
         let precompile = precompile.clone();
         precompiles_mut.apply_precompile(address, |_| {
             let precompiles_map: HashMap<ReadPrecompileInput, ReadPrecompileResult> =
@@ -271,7 +270,7 @@ where
     // NOTE: This is adapted from hyperliquid-dex/hyper-evm-sync#5
     const WARM_PRECOMPILES_BLOCK_NUMBER: u64 = 8_197_684;
     if block_number >= U256::from(WARM_PRECOMPILES_BLOCK_NUMBER) {
-        fill_all_precompiles(ctx, precompiles_mut);
+        fill_all_precompiles(extras, precompiles_mut);
     }
 }
 
@@ -279,9 +278,9 @@ fn address_to_u64(address: Address) -> u64 {
     address.into_u256().try_into().unwrap()
 }
 
-fn fill_all_precompiles<'a>(ctx: &HlBlockExecutionCtx<'a>, precompiles_mut: &mut PrecompilesMap) {
+fn fill_all_precompiles(extras: &HlExtras, precompiles_mut: &mut PrecompilesMap) {
     let lowest_address = 0x800;
-    let highest_address = ctx.extras.highest_precompile_address.map_or(0x80D, address_to_u64);
+    let highest_address = extras.highest_precompile_address.map_or(0x80D, address_to_u64);
     for address in lowest_address..=highest_address {
         let address = Address::from(U160::from(address));
         precompiles_mut.apply_precompile(&address, |f| {

src/node/evm/factory.rs

@@ -7,16 +7,16 @@ use crate::evm::{
     spec::HlSpecId,
     transaction::HlTxEnv,
 };
-use reth_evm::{precompiles::PrecompilesMap, Database, EvmEnv, EvmFactory};
+use reth_evm::{Database, EvmEnv, EvmFactory, precompiles::PrecompilesMap};
 use reth_revm::Context;
 use revm::{
+    Inspector,
     context::{
-        result::{EVMError, HaltReason},
         TxEnv,
+        result::{EVMError, HaltReason},
     },
     inspector::NoOpInspector,
     precompile::{PrecompileSpecId, Precompiles},
-    Inspector,
 };
 
 /// Factory producing [`HlEvm`].

src/node/evm/mod.rs

@@ -1,6 +1,6 @@
 use crate::{
     evm::{
-        api::{ctx::HlContext, HlEvmInner},
+        api::{HlEvmInner, ctx::HlContext},
         spec::HlSpecId,
         transaction::HlTxEnv,
     },
@@ -10,18 +10,18 @@ use alloy_primitives::{Address, Bytes};
 use config::HlEvmConfig;
 use reth::{
     api::FullNodeTypes,
-    builder::{components::ExecutorBuilder, BuilderContext},
+    builder::{BuilderContext, components::ExecutorBuilder},
 };
-use reth_evm::{Evm, EvmEnv};
+use reth_evm::{Database, Evm, EvmEnv};
 use revm::{
+    Context, ExecuteEvm, InspectEvm, Inspector,
     context::{
-        result::{EVMError, ExecutionResult, HaltReason, Output, ResultAndState, SuccessReason},
         BlockEnv, TxEnv,
+        result::{EVMError, ExecutionResult, HaltReason, Output, ResultAndState, SuccessReason},
     },
-    handler::{instructions::EthInstructions, EthPrecompiles, PrecompileProvider},
+    handler::{EthPrecompiles, PrecompileProvider, instructions::EthInstructions},
-    interpreter::{interpreter::EthInterpreter, InterpreterResult},
+    interpreter::{InterpreterResult, interpreter::EthInterpreter},
     state::EvmState,
-    Context, Database, ExecuteEvm, InspectEvm, Inspector,
 };
 use std::ops::{Deref, DerefMut};
 
@@ -32,6 +32,8 @@ mod factory;
 mod patch;
 pub mod receipt_builder;
 
+pub use executor::apply_precompiles;
+
 /// HL EVM implementation.
 ///
 /// This is a wrapper type around the `revm` evm with optional [`Inspector`] (tracing)
@@ -75,7 +77,6 @@ where
     DB: Database,
     I: Inspector<HlContext<DB>>,
     P: PrecompileProvider<HlContext<DB>, Output = InterpreterResult>,
-    <DB as revm::Database>::Error: std::marker::Send + std::marker::Sync + 'static,
 {
     type DB = DB;
     type Tx = HlTxEnv<TxEnv>;
@@ -97,11 +98,7 @@ where
         &mut self,
         tx: Self::Tx,
     ) -> Result<ResultAndState<Self::HaltReason>, Self::Error> {
-        if self.inspect {
+        if self.inspect { self.inner.inspect_tx(tx) } else { self.inner.transact(tx) }
-            self.inner.inspect_tx(tx)
-        } else {
-            self.inner.transact(tx)
-        }
     }
 
     fn transact_system_call(
@@ -127,10 +124,6 @@ where
         ))
     }
 
-    fn db_mut(&mut self) -> &mut Self::DB {
-        &mut self.journaled_state.database
-    }
-
     fn finish(self) -> (Self::DB, EvmEnv<Self::Spec>) {
         let Context { block: block_env, cfg: cfg_env, journaled_state, .. } = self.inner.0.ctx;
 
@@ -141,20 +134,20 @@ where
         self.inspect = enabled;
     }
 
-    fn precompiles_mut(&mut self) -> &mut Self::Precompiles {
+    fn components(&self) -> (&Self::DB, &Self::Inspector, &Self::Precompiles) {
-        &mut self.inner.0.precompiles
+        (
+            &self.inner.0.ctx.journaled_state.database,
+            &self.inner.0.inspector,
+            &self.inner.0.precompiles,
+        )
     }
 
-    fn inspector_mut(&mut self) -> &mut Self::Inspector {
+    fn components_mut(&mut self) -> (&mut Self::DB, &mut Self::Inspector, &mut Self::Precompiles) {
-        &mut self.inner.0.inspector
+        (
-    }
+            &mut self.inner.0.ctx.journaled_state.database,
-
+            &mut self.inner.0.inspector,
-    fn precompiles(&self) -> &Self::Precompiles {
+            &mut self.inner.0.precompiles,
-        &self.inner.0.precompiles
+        )
-    }
-
-    fn inspector(&self) -> &Self::Inspector {
-        &self.inner.0.inspector
     }
 }
 
@@ -170,7 +163,6 @@ where
     type EVM = HlEvmConfig;
 
     async fn build_evm(self, ctx: &BuilderContext<Node>) -> eyre::Result<Self::EVM> {
-        let evm_config = HlEvmConfig::hl(ctx.chain_spec());
+        Ok(HlEvmConfig::hl(ctx.chain_spec()))
-        Ok(evm_config)
     }
 }

src/node/evm/patch.rs

@@ -1,4 +1,4 @@
-use alloy_primitives::{address, Address};
+use alloy_primitives::{Address, address};
 use reth_evm::block::BlockExecutionError;
 use revm::{primitives::HashMap, state::Account};
 

src/node/evm/receipt_builder.rs

@@ -1,5 +1,6 @@
 use crate::node::primitives::TransactionSigned;
 use alloy_evm::eth::receipt_builder::{ReceiptBuilder, ReceiptBuilderCtx};
+use reth_codecs::alloy::transaction::Envelope;
 use reth_evm::Evm;
 use reth_primitives::Receipt;
 

src/node/mod.rs

@@ -2,33 +2,32 @@ use crate::{
     chainspec::HlChainSpec,
     node::{
         pool::HlPoolBuilder,
-        primitives::{BlockBody, HlBlock, HlBlockBody, HlPrimitives, TransactionSigned},
+        primitives::{HlBlock, HlPrimitives},
         rpc::{
+            HlEthApiBuilder,
             engine_api::{
                 builder::HlEngineApiBuilder, payload::HlPayloadTypes,
-                validator::HlEngineValidatorBuilder,
+                validator::HlPayloadValidatorBuilder,
             },
-            HlEthApiBuilder,
         },
         storage::HlStorage,
     },
     pseudo_peer::BlockSourceConfig,
 };
 use consensus::HlConsensusBuilder;
-use engine::HlPayloadServiceBuilder;
 use evm::HlExecutorBuilder;
 use network::HlNetworkBuilder;
 use reth::{
-    api::{FullNodeComponents, FullNodeTypes, NodeTypes},
+    api::{FullNodeTypes, NodeTypes},
     builder::{
-        components::ComponentsBuilder, rpc::RpcAddOns, DebugNode, Node, NodeAdapter,
+        Node, NodeAdapter,
-        NodeComponentsBuilder,
+        components::{ComponentsBuilder, NoopPayloadServiceBuilder},
+        rpc::RpcAddOns,
     },
 };
-use reth_engine_primitives::BeaconConsensusEngineHandle;
+use reth_engine_primitives::ConsensusEngineHandle;
-use reth_trie_db::MerklePatriciaTrie;
+use std::{marker::PhantomData, sync::Arc};
-use std::sync::Arc;
+use tokio::sync::{Mutex, oneshot};
-use tokio::sync::{oneshot, Mutex};
 
 pub mod cli;
 pub mod consensus;
@@ -43,28 +42,27 @@ pub mod types;
 
 /// Hl addons configuring RPC types
 pub type HlNodeAddOns<N> =
-    RpcAddOns<N, HlEthApiBuilder, HlEngineValidatorBuilder, HlEngineApiBuilder>;
+    RpcAddOns<N, HlEthApiBuilder, HlPayloadValidatorBuilder, HlEngineApiBuilder>;
 
 /// Type configuration for a regular Hl node.
 #[derive(Debug, Clone)]
 pub struct HlNode {
-    engine_handle_rx:
+    engine_handle_rx: Arc<Mutex<Option<oneshot::Receiver<ConsensusEngineHandle<HlPayloadTypes>>>>>,
-        Arc<Mutex<Option<oneshot::Receiver<BeaconConsensusEngineHandle<HlPayloadTypes>>>>>,
     block_source_config: BlockSourceConfig,
-    hl_node_compliant: bool,
+    debug_cutoff_height: Option<u64>,
 }
 
 impl HlNode {
     pub fn new(
         block_source_config: BlockSourceConfig,
-        hl_node_compliant: bool,
+        debug_cutoff_height: Option<u64>,
-    ) -> (Self, oneshot::Sender<BeaconConsensusEngineHandle<HlPayloadTypes>>) {
+    ) -> (Self, oneshot::Sender<ConsensusEngineHandle<HlPayloadTypes>>) {
         let (tx, rx) = oneshot::channel();
         (
             Self {
                 engine_handle_rx: Arc::new(Mutex::new(Some(rx))),
                 block_source_config,
-                hl_node_compliant,
+                debug_cutoff_height,
             },
             tx,
         )
@@ -79,7 +77,7 @@ impl HlNode {
     ) -> ComponentsBuilder<
         Node,
         HlPoolBuilder,
-        HlPayloadServiceBuilder,
+        NoopPayloadServiceBuilder,
         HlNetworkBuilder,
         HlExecutorBuilder,
         HlConsensusBuilder,
@@ -91,10 +89,11 @@ impl HlNode {
             .node_types::<Node>()
             .pool(HlPoolBuilder)
             .executor(HlExecutorBuilder::default())
-            .payload(HlPayloadServiceBuilder::default())
+            .payload(NoopPayloadServiceBuilder::default())
             .network(HlNetworkBuilder {
                 engine_handle_rx: self.engine_handle_rx.clone(),
                 block_source_config: self.block_source_config.clone(),
+                debug_cutoff_height: self.debug_cutoff_height,
             })
             .consensus(HlConsensusBuilder::default())
     }
@@ -103,7 +102,6 @@ impl HlNode {
 impl NodeTypes for HlNode {
     type Primitives = HlPrimitives;
     type ChainSpec = HlChainSpec;
-    type StateCommitment = MerklePatriciaTrie;
     type Storage = HlStorage;
     type Payload = HlPayloadTypes;
 }
@@ -115,15 +113,13 @@ where
     type ComponentsBuilder = ComponentsBuilder<
         N,
         HlPoolBuilder,
-        HlPayloadServiceBuilder,
+        NoopPayloadServiceBuilder,
         HlNetworkBuilder,
         HlExecutorBuilder,
         HlConsensusBuilder,
     >;
 
-    type AddOns = HlNodeAddOns<
+    type AddOns = HlNodeAddOns<NodeAdapter<N>>;
-        NodeAdapter<N, <Self::ComponentsBuilder as NodeComponentsBuilder<N>>::Components>,
-    >;
 
     fn components_builder(&self) -> Self::ComponentsBuilder {
         Self::components(self)
@@ -131,37 +127,11 @@ where
 
     fn add_ons(&self) -> Self::AddOns {
         HlNodeAddOns::new(
-            HlEthApiBuilder { hl_node_compliant: self.hl_node_compliant },
+            HlEthApiBuilder { _nt: PhantomData },
+            Default::default(),
             Default::default(),
             Default::default(),
             Default::default(),
         )
     }
 }
-
-impl<N> DebugNode<N> for HlNode
-where
-    N: FullNodeComponents<Types = Self>,
-{
-    type RpcBlock = alloy_rpc_types::Block;
-
-    fn rpc_to_primitive_block(rpc_block: Self::RpcBlock) -> HlBlock {
-        let alloy_rpc_types::Block { header, transactions, withdrawals, .. } = rpc_block;
-        HlBlock {
-            header: header.inner,
-            body: HlBlockBody {
-                inner: BlockBody {
-                    transactions: transactions
-                        .into_transactions()
-                        .map(|tx| TransactionSigned::Default(tx.inner.into_inner().into()))
-                        .collect(),
-                    ommers: Default::default(),
-                    withdrawals,
-                },
-                sidecars: None,
-                read_precompile_calls: None,
-                highest_precompile_address: None,
-            },
-        }
-    }
-}

src/node/network/block_import/mod.rs

@@ -8,7 +8,7 @@ use reth_primitives::NodePrimitives;
 use service::{BlockMsg, ImportEvent, Outcome};
 use std::{
     fmt,
-    task::{ready, Context, Poll},
+    task::{Context, Poll, ready},
 };
 
 use crate::node::network::HlNewBlock;

src/node/network/block_import/service.rs

@@ -1,18 +1,18 @@
 use super::handle::ImportHandle;
 use crate::{
+    HlBlock, HlBlockBody,
     consensus::HlConsensus,
     node::{
         network::HlNewBlock,
         rpc::engine_api::payload::HlPayloadTypes,
         types::{BlockAndReceipts, EvmBlock},
     },
-    HlBlock, HlBlockBody,
 };
 use alloy_consensus::{BlockBody, Header};
 use alloy_primitives::U128;
 use alloy_rpc_types::engine::{ForkchoiceState, PayloadStatusEnum};
-use futures::{future::Either, stream::FuturesUnordered, StreamExt};
+use futures::{StreamExt, future::Either, stream::FuturesUnordered};
-use reth_engine_primitives::{BeaconConsensusEngineHandle, EngineTypes};
+use reth_engine_primitives::{ConsensusEngineHandle, EngineTypes};
 use reth_eth_wire::NewBlock;
 use reth_network::{
     import::{BlockImportError, BlockImportEvent, BlockImportOutcome, BlockValidation},
@@ -55,7 +55,7 @@ where
     Provider: BlockNumReader + Clone,
 {
     /// The handle to communicate with the engine service
-    engine: BeaconConsensusEngineHandle<HlPayloadTypes>,
+    engine: ConsensusEngineHandle<HlPayloadTypes>,
     /// The consensus implementation
     consensus: Arc<HlConsensus<Provider>>,
     /// Receive the new block from the network
@@ -73,7 +73,7 @@ where
     /// Create a new block import service
     pub fn new(
         consensus: Arc<HlConsensus<Provider>>,
-        engine: BeaconConsensusEngineHandle<HlPayloadTypes>,
+        engine: ConsensusEngineHandle<HlPayloadTypes>,
         from_network: UnboundedReceiver<IncomingBlock>,
         to_network: UnboundedSender<ImportEvent>,
     ) -> Self {
@@ -89,7 +89,6 @@ where
     /// Process a new payload and return the outcome
     fn new_payload(&self, block: BlockMsg, peer_id: PeerId) -> ImportFut {
         let engine = self.engine.clone();
-
         Box::pin(async move {
             let sealed_block = block.block.0.block.clone().seal();
             let payload = HlPayloadTypes::block_to_payload(sealed_block);
@@ -107,7 +106,7 @@ where
                     .into(),
                     _ => None,
                 },
-                Err(err) => None,
+                Err(_) => None,
             }
         })
     }
@@ -117,15 +116,10 @@ where
         let engine = self.engine.clone();
         let consensus = self.consensus.clone();
         let sealed_block = block.block.0.block.clone().seal();
-        let hash = sealed_block.hash();
+        let (hash, number) = (sealed_block.hash(), sealed_block.number());
-        let number = sealed_block.number();
 
         Box::pin(async move {
-            let (head_block_hash, current_hash) = match consensus.canonical_head(hash, number) {
+            let (head_block_hash, _) = consensus.canonical_head(hash, number).ok()?;
-                Ok(hash) => hash,
-                Err(_) => return None,
-            };
-
             let state = ForkchoiceState {
                 head_block_hash,
                 safe_block_hash: head_block_hash,
@@ -146,18 +140,15 @@ where
                     .into(),
                     _ => None,
                 },
-                Err(err) => None,
+                Err(_) => None,
             }
         })
     }
 
     /// Add a new block import task to the pending imports
     fn on_new_block(&mut self, block: BlockMsg, peer_id: PeerId) {
-        let payload_fut = self.new_payload(block.clone(), peer_id);
+        self.pending_imports.push(self.new_payload(block.clone(), peer_id));
-        self.pending_imports.push(payload_fut);
+        self.pending_imports.push(self.update_fork_choice(block, peer_id));
-
-        let fcu_fut = self.update_fork_choice(block, peer_id);
-        self.pending_imports.push(fcu_fut);
     }
 }
 
@@ -176,11 +167,9 @@ where
         }
 
         // Process completed imports and send events to network
-        while let Poll::Ready(Some(outcome)) = this.pending_imports.poll_next_unpin(cx) {
+        while let Poll::Ready(Some(Some(outcome))) = this.pending_imports.poll_next_unpin(cx) {
-            if let Some(outcome) = outcome {
+            if let Err(e) = this.to_network.send(BlockImportEvent::Outcome(outcome)) {
-                if let Err(e) = this.to_network.send(BlockImportEvent::Outcome(outcome)) {
+                return Poll::Ready(Err(Box::new(e)));
-                    return Poll::Ready(Err(Box::new(e)));
-                }
             }
         }
 
@@ -188,22 +177,6 @@ where
     }
 }
 
-pub(crate) fn collect_block(height: u64) -> Option<BlockAndReceipts> {
-    let ingest_dir = "/home/user/personal/evm-blocks";
-    let f = ((height - 1) / 1_000_000) * 1_000_000;
-    let s = ((height - 1) / 1_000) * 1_000;
-    let path = format!("{ingest_dir}/{f}/{s}/{height}.rmp.lz4");
-    if std::path::Path::new(&path).exists() {
-        let file = std::fs::File::open(path).unwrap();
-        let file = std::io::BufReader::new(file);
-        let mut decoder = lz4_flex::frame::FrameDecoder::new(file);
-        let blocks: Vec<BlockAndReceipts> = rmp_serde::from_read(&mut decoder).unwrap();
-        Some(blocks[0].clone())
-    } else {
-        None
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use crate::chainspec::hl::hl_mainnet;
@@ -277,15 +250,12 @@ mod tests {
         fn chain_info(&self) -> Result<ChainInfo, ProviderError> {
             unimplemented!()
         }
-
         fn best_block_number(&self) -> Result<u64, ProviderError> {
             Ok(0)
         }
-
         fn last_block_number(&self) -> Result<u64, ProviderError> {
             Ok(0)
         }
-
         fn block_number(&self, _hash: B256) -> Result<Option<u64>, ProviderError> {
             Ok(None)
         }
@@ -295,7 +265,6 @@ mod tests {
         fn block_hash(&self, _number: u64) -> Result<Option<B256>, ProviderError> {
             Ok(Some(B256::ZERO))
         }
-
         fn canonical_hashes_range(
             &self,
             _start: u64,
@@ -315,14 +284,12 @@ mod tests {
         fn both_valid() -> Self {
             Self { new_payload: PayloadStatusEnum::Valid, fcu: PayloadStatusEnum::Valid }
         }
-
         fn invalid_new_payload() -> Self {
             Self {
                 new_payload: PayloadStatusEnum::Invalid { validation_error: "test error".into() },
                 fcu: PayloadStatusEnum::Valid,
             }
         }
-
         fn invalid_fcu() -> Self {
             Self {
                 new_payload: PayloadStatusEnum::Valid,
@@ -341,20 +308,16 @@ mod tests {
         async fn new(responses: EngineResponses) -> Self {
             let consensus = Arc::new(HlConsensus { provider: MockProvider });
             let (to_engine, from_engine) = mpsc::unbounded_channel();
-            let engine_handle = BeaconConsensusEngineHandle::new(to_engine);
+            let engine_handle = ConsensusEngineHandle::new(to_engine);
-
             handle_engine_msg(from_engine, responses).await;
 
             let (to_import, from_network) = mpsc::unbounded_channel();
             let (to_network, import_outcome) = mpsc::unbounded_channel();
-
             let handle = ImportHandle::new(to_import, import_outcome);
-
             let service = ImportService::new(consensus, engine_handle, from_network, to_network);
             tokio::spawn(Box::pin(async move {
                 service.await.unwrap();
             }));
-
             Self { handle }
         }
 

src/node/network/mod.rs

@@ -1,36 +1,36 @@
 #![allow(clippy::owned_cow)]
 use crate::{
+    HlBlock,
     consensus::HlConsensus,
     node::{
-        network::block_import::{handle::ImportHandle, service::ImportService, HlBlockImport},
+        HlNode,
+        network::block_import::{HlBlockImport, handle::ImportHandle, service::ImportService},
         primitives::HlPrimitives,
         rpc::engine_api::payload::HlPayloadTypes,
         types::ReadPrecompileCalls,
-        HlNode,
     },
-    pseudo_peer::{start_pseudo_peer, BlockSourceConfig},
+    pseudo_peer::{BlockSourceConfig, start_pseudo_peer},
-    HlBlock,
 };
 use alloy_rlp::{Decodable, Encodable};
-// use handshake::HlHandshake;
 use reth::{
     api::{FullNodeTypes, TxTy},
-    builder::{components::NetworkBuilder, BuilderContext},
+    builder::{BuilderContext, components::NetworkBuilder},
     transaction_pool::{PoolTransaction, TransactionPool},
 };
 use reth_discv4::NodeRecord;
-use reth_engine_primitives::BeaconConsensusEngineHandle;
+use reth_engine_primitives::ConsensusEngineHandle;
 use reth_eth_wire::{BasicNetworkPrimitives, NewBlock, NewBlockPayload};
 use reth_ethereum_primitives::PooledTransactionVariant;
 use reth_network::{NetworkConfig, NetworkHandle, NetworkManager};
 use reth_network_api::PeersInfo;
+use reth_provider::StageCheckpointReader;
+use reth_stages_types::StageId;
 use std::sync::Arc;
-use tokio::sync::{mpsc, oneshot, Mutex};
+use tokio::sync::{Mutex, mpsc, oneshot};
 use tracing::info;
 
 pub mod block_import;
-// pub mod handshake;
+
-// pub(crate) mod upgrade_status;
 /// HL `NewBlock` message value.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct HlNewBlock(pub NewBlock<HlBlock>);
@@ -38,8 +38,8 @@ pub struct HlNewBlock(pub NewBlock<HlBlock>);
 mod rlp {
     use super::*;
     use crate::{
-        node::primitives::{BlockBody, TransactionSigned},
         HlBlockBody,
+        node::primitives::{BlockBody, TransactionSigned},
     };
     use alloy_consensus::{BlobTransactionSidecar, Header};
     use alloy_primitives::{Address, U128};
@@ -68,32 +68,22 @@ mod rlp {
 
     impl<'a> From<&'a HlNewBlock> for HlNewBlockHelper<'a> {
         fn from(value: &'a HlNewBlock) -> Self {
-            let HlNewBlock(NewBlock {
+            let b = &value.0.block;
-                block:
-                    HlBlock {
-                        header,
-                        body:
-                            HlBlockBody {
-                                inner: BlockBody { transactions, ommers, withdrawals },
-                                sidecars,
-                                read_precompile_calls,
-                                highest_precompile_address,
-                            },
-                    },
-                td,
-            }) = value;
-
             Self {
                 block: BlockHelper {
-                    header: Cow::Borrowed(header),
+                    header: Cow::Borrowed(&b.header),
-                    transactions: Cow::Borrowed(transactions),
+                    transactions: Cow::Borrowed(&b.body.inner.transactions),
-                    ommers: Cow::Borrowed(ommers),
+                    ommers: Cow::Borrowed(&b.body.inner.ommers),
-                    withdrawals: withdrawals.as_ref().map(Cow::Borrowed),
+                    withdrawals: b.body.inner.withdrawals.as_ref().map(Cow::Borrowed),
                 },
-                td: *td,
+                td: value.0.td,
-                sidecars: sidecars.as_ref().map(Cow::Borrowed),
+                sidecars: b.body.sidecars.as_ref().map(Cow::Borrowed),
-                read_precompile_calls: read_precompile_calls.as_ref().map(Cow::Borrowed),
+                read_precompile_calls: b.body.read_precompile_calls.as_ref().map(Cow::Borrowed),
-                highest_precompile_address: highest_precompile_address.as_ref().map(Cow::Borrowed),
+                highest_precompile_address: b
+                    .body
+                    .highest_precompile_address
+                    .as_ref()
+                    .map(Cow::Borrowed),
             }
         }
     }
@@ -110,30 +100,24 @@ mod rlp {
 
     impl Decodable for HlNewBlock {
         fn decode(buf: &mut &[u8]) -> alloy_rlp::Result<Self> {
-            let HlNewBlockHelper {
+            let h = HlNewBlockHelper::decode(buf)?;
-                block: BlockHelper { header, transactions, ommers, withdrawals },
-                td,
-                sidecars,
-                read_precompile_calls,
-                highest_precompile_address,
-            } = HlNewBlockHelper::decode(buf)?;
-
             Ok(HlNewBlock(NewBlock {
                 block: HlBlock {
-                    header: header.into_owned(),
+                    header: h.block.header.into_owned(),
                     body: HlBlockBody {
                         inner: BlockBody {
-                            transactions: transactions.into_owned(),
+                            transactions: h.block.transactions.into_owned(),
-                            ommers: ommers.into_owned(),
+                            ommers: h.block.ommers.into_owned(),
-                            withdrawals: withdrawals.map(|w| w.into_owned()),
+                            withdrawals: h.block.withdrawals.map(|w| w.into_owned()),
                         },
-                        sidecars: sidecars.map(|s| s.into_owned()),
+                        sidecars: h.sidecars.map(|s| s.into_owned()),
-                        read_precompile_calls: read_precompile_calls.map(|s| s.into_owned()),
+                        read_precompile_calls: h.read_precompile_calls.map(|s| s.into_owned()),
-                        highest_precompile_address: highest_precompile_address
+                        highest_precompile_address: h
+                            .highest_precompile_address
                             .map(|s| s.into_owned()),
                     },
                 },
-                td,
+                td: h.td,
             }))
         }
     }
@@ -155,9 +139,11 @@ pub type HlNetworkPrimitives =
 #[derive(Debug)]
 pub struct HlNetworkBuilder {
     pub(crate) engine_handle_rx:
-        Arc<Mutex<Option<oneshot::Receiver<BeaconConsensusEngineHandle<HlPayloadTypes>>>>>,
+        Arc<Mutex<Option<oneshot::Receiver<ConsensusEngineHandle<HlPayloadTypes>>>>>,
 
     pub(crate) block_source_config: BlockSourceConfig,
+
+    pub(crate) debug_cutoff_height: Option<u64>,
 }
 
 impl HlNetworkBuilder {
@@ -171,41 +157,32 @@ impl HlNetworkBuilder {
     where
         Node: FullNodeTypes<Types = HlNode>,
     {
-        let Self { engine_handle_rx, .. } = self;
-
-        let network_builder = ctx.network_config_builder()?;
-
         let (to_import, from_network) = mpsc::unbounded_channel();
         let (to_network, import_outcome) = mpsc::unbounded_channel();
-
         let handle = ImportHandle::new(to_import, import_outcome);
         let consensus = Arc::new(HlConsensus { provider: ctx.provider().clone() });
 
         ctx.task_executor().spawn_critical("block import", async move {
-            let handle = engine_handle_rx
+            let handle = self
+                .engine_handle_rx
                 .lock()
                 .await
                 .take()
                 .expect("node should only be launched once")
                 .await
                 .unwrap();
-
             ImportService::new(consensus, handle, from_network, to_network).await.unwrap();
         });
 
-        let network_builder = network_builder
+        Ok(ctx.build_network_config(
-            .disable_dns_discovery()
+            ctx.network_config_builder()?
-            .disable_nat()
+                .disable_dns_discovery()
-            .boot_nodes(boot_nodes())
+                .disable_nat()
-            .set_head(ctx.head())
+                .boot_nodes(boot_nodes())
-            .with_pow()
+                .set_head(ctx.head())
-            .block_import(Box::new(HlBlockImport::new(handle)));
+                .with_pow()
-        // .discovery(discv4)
+                .block_import(Box::new(HlBlockImport::new(handle))),
-        // .eth_rlpx_handshake(Arc::new(HlHandshake::default()));
+        ))
-
-        let network_config = ctx.build_network_config(network_builder);
-
-        Ok(network_config)
     }
 }
 
@@ -228,18 +205,31 @@ where
         pool: Pool,
     ) -> eyre::Result<Self::Network> {
         let block_source_config = self.block_source_config.clone();
-        let network_config = self.network_config(ctx)?;
+        let debug_cutoff_height = self.debug_cutoff_height;
-        let network = NetworkManager::builder(network_config).await?;
+        let handle =
-        let handle = ctx.start_network(network, pool);
+            ctx.start_network(NetworkManager::builder(self.network_config(ctx)?).await?, pool);
         let local_node_record = handle.local_node_record();
-        let chain_spec = ctx.chain_spec();
         info!(target: "reth::cli", enode=%local_node_record, "P2P networking initialized");
 
+        let next_block_number = ctx
+            .provider()
+            .get_stage_checkpoint(StageId::Finish)?
+            .unwrap_or_default()
+            .block_number +
+            1;
+
+        let chain_spec = ctx.chain_spec();
         ctx.task_executor().spawn_critical("pseudo peer", async move {
-            let block_source = block_source_config.create_cached_block_source().await;
+            start_pseudo_peer(
-            start_pseudo_peer(chain_spec, local_node_record.to_string(), block_source)
+                chain_spec.clone(),
-                .await
+                local_node_record.to_string(),
-                .unwrap();
+                block_source_config
+                    .create_cached_block_source((*chain_spec).clone(), next_block_number)
+                    .await,
+                debug_cutoff_height,
+            )
+            .await
+            .unwrap();
         });
 
         Ok(handle)

src/node/pool.rs

@@ -6,47 +6,34 @@
 //! Ethereum transaction pool only supports TransactionSigned (EthereumTxEnvelope<TxEip4844>),
 //! hence this placeholder for the transaction pool.
 
-use crate::node::{primitives::TransactionSigned, HlNode};
+use crate::node::{HlNode, primitives::TransactionSigned};
 use alloy_consensus::{
-    error::ValueError, EthereumTxEnvelope, Transaction as TransactionTrait, TxEip4844,
+    EthereumTxEnvelope, Transaction as TransactionTrait, TxEip4844, error::ValueError,
 };
-use alloy_eips::{
+use alloy_eips::{Typed2718, eip7702::SignedAuthorization};
-    eip4844::BlobAndProofV2, eip7594::BlobTransactionSidecarVariant, eip7702::SignedAuthorization,
+use alloy_primitives::{Address, B256, Bytes, ChainId, TxHash, TxKind, U256};
-    Typed2718,
-};
-use alloy_primitives::{Address, Bytes, ChainId, TxHash, TxKind, B256, U256};
 use alloy_rpc_types::AccessList;
-use alloy_rpc_types_engine::BlobAndProofV1;
 use reth::{
-    api::FullNodeTypes,
+    api::FullNodeTypes, builder::components::PoolBuilder, transaction_pool::PoolTransaction,
-    builder::components::PoolBuilder,
-    transaction_pool::{PoolResult, PoolSize, PoolTransaction, TransactionOrigin, TransactionPool},
 };
-use reth_eth_wire::HandleMempoolData;
 use reth_ethereum_primitives::PooledTransactionVariant;
 use reth_primitives::Recovered;
 use reth_primitives_traits::InMemorySize;
-use reth_transaction_pool::{
+use reth_transaction_pool::{EthPoolTransaction, noop::NoopTransactionPool};
-    error::InvalidPoolTransactionError, AllPoolTransactions, AllTransactionsEvents,
+use std::sync::Arc;
-    BestTransactions, BestTransactionsAttributes, BlobStoreError, BlockInfo, EthPoolTransaction,
-    GetPooledTransactionLimit, NewBlobSidecar, NewTransactionEvent, PropagatedTransactions,
-    TransactionEvents, TransactionListenerKind, ValidPoolTransaction,
-};
-use std::{collections::HashSet, sync::Arc};
-use tokio::sync::mpsc::{self, Receiver};
 
 pub struct HlPoolBuilder;
 impl<Node> PoolBuilder<Node> for HlPoolBuilder
 where
     Node: FullNodeTypes<Types = HlNode>,
 {
-    type Pool = HlTransactionPool;
+    type Pool = NoopTransactionPool<HlPooledTransaction>;
 
     async fn build_pool(
         self,
         _ctx: &reth::builder::BuilderContext<Node>,
     ) -> eyre::Result<Self::Pool> {
-        Ok(HlTransactionPool)
+        Ok(NoopTransactionPool::new())
     }
 }
 
@@ -124,16 +111,6 @@ impl PoolTransaction for HlPooledTransaction {
     type Consensus = TransactionSigned;
     type Pooled = PooledTransactionVariant;
 
-    fn try_from_consensus(
-        _tx: Recovered<Self::Consensus>,
-    ) -> Result<Self, Self::TryFromConsensusError> {
-        unreachable!()
-    }
-
-    fn clone_into_consensus(&self) -> Recovered<Self::Consensus> {
-        unreachable!()
-    }
-
     fn into_consensus(self) -> Recovered<Self::Consensus> {
         unreachable!()
     }
@@ -161,13 +138,6 @@ impl PoolTransaction for HlPooledTransaction {
     fn encoded_length(&self) -> usize {
         0
     }
-
-    fn ensure_max_init_code_size(
-        &self,
-        _max_init_code_size: usize,
-    ) -> Result<(), InvalidPoolTransactionError> {
-        Ok(())
-    }
 }
 
 impl EthPoolTransaction for HlPooledTransaction {
@@ -197,243 +167,3 @@ impl EthPoolTransaction for HlPooledTransaction {
         Ok(())
     }
 }
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct HlTransactionPool;
-impl TransactionPool for HlTransactionPool {
-    type Transaction = HlPooledTransaction;
-
-    fn pool_size(&self) -> PoolSize {
-        PoolSize::default()
-    }
-
-    fn block_info(&self) -> BlockInfo {
-        BlockInfo::default()
-    }
-
-    async fn add_transaction_and_subscribe(
-        &self,
-        _origin: TransactionOrigin,
-        _transaction: Self::Transaction,
-    ) -> PoolResult<TransactionEvents> {
-        unreachable!()
-    }
-
-    async fn add_transaction(
-        &self,
-        _origin: TransactionOrigin,
-        _transaction: Self::Transaction,
-    ) -> PoolResult<TxHash> {
-        Ok(TxHash::default())
-    }
-
-    async fn add_transactions(
-        &self,
-        _origin: TransactionOrigin,
-        _transactions: Vec<Self::Transaction>,
-    ) -> Vec<PoolResult<TxHash>> {
-        vec![]
-    }
-
-    fn transaction_event_listener(&self, _tx_hash: TxHash) -> Option<TransactionEvents> {
-        None
-    }
-
-    fn all_transactions_event_listener(&self) -> AllTransactionsEvents<Self::Transaction> {
-        unreachable!()
-    }
-
-    fn pending_transactions_listener_for(
-        &self,
-        _kind: TransactionListenerKind,
-    ) -> Receiver<TxHash> {
-        mpsc::channel(1).1
-    }
-
-    fn blob_transaction_sidecars_listener(&self) -> Receiver<NewBlobSidecar> {
-        mpsc::channel(1).1
-    }
-
-    fn new_transactions_listener_for(
-        &self,
-        _kind: TransactionListenerKind,
-    ) -> Receiver<NewTransactionEvent<Self::Transaction>> {
-        mpsc::channel(1).1
-    }
-    fn pooled_transaction_hashes(&self) -> Vec<TxHash> {
-        vec![]
-    }
-    fn pooled_transaction_hashes_max(&self, _max: usize) -> Vec<TxHash> {
-        vec![]
-    }
-    fn pooled_transactions(&self) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn pooled_transactions_max(
-        &self,
-        _max: usize,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn get_pooled_transaction_elements(
-        &self,
-        _tx_hashes: Vec<TxHash>,
-        _limit: GetPooledTransactionLimit,
-    ) -> Vec<<Self::Transaction as PoolTransaction>::Pooled> {
-        vec![]
-    }
-    fn get_pooled_transaction_element(
-        &self,
-        _tx_hash: TxHash,
-    ) -> Option<Recovered<<Self::Transaction as PoolTransaction>::Pooled>> {
-        None
-    }
-    fn best_transactions(
-        &self,
-    ) -> Box<dyn BestTransactions<Item = Arc<ValidPoolTransaction<Self::Transaction>>>> {
-        Box::new(std::iter::empty())
-    }
-    fn best_transactions_with_attributes(
-        &self,
-        _best_transactions_attributes: BestTransactionsAttributes,
-    ) -> Box<dyn BestTransactions<Item = Arc<ValidPoolTransaction<Self::Transaction>>>> {
-        Box::new(std::iter::empty())
-    }
-    fn pending_transactions(&self) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn pending_transactions_max(
-        &self,
-        _max: usize,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn queued_transactions(&self) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn all_transactions(&self) -> AllPoolTransactions<Self::Transaction> {
-        AllPoolTransactions::default()
-    }
-    fn remove_transactions(
-        &self,
-        _hashes: Vec<TxHash>,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn remove_transactions_and_descendants(
-        &self,
-        _hashes: Vec<TxHash>,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn remove_transactions_by_sender(
-        &self,
-        _sender: Address,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn retain_unknown<A>(&self, _announcement: &mut A)
-    where
-        A: HandleMempoolData,
-    {
-        // do nothing
-    }
-    fn get(&self, _tx_hash: &TxHash) -> Option<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        None
-    }
-    fn get_all(&self, _txs: Vec<TxHash>) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn on_propagated(&self, _txs: PropagatedTransactions) {
-        // do nothing
-    }
-    fn get_transactions_by_sender(
-        &self,
-        _sender: Address,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn get_pending_transactions_with_predicate(
-        &self,
-        _predicate: impl FnMut(&ValidPoolTransaction<Self::Transaction>) -> bool,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn get_pending_transactions_by_sender(
-        &self,
-        _sender: Address,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        vec![]
-    }
-    fn get_queued_transactions_by_sender(
-        &self,
-        _sender: Address,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        unreachable!()
-    }
-    fn get_highest_transaction_by_sender(
-        &self,
-        _sender: Address,
-    ) -> Option<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        None
-    }
-    fn get_highest_consecutive_transaction_by_sender(
-        &self,
-        _sender: Address,
-        _on_chain_nonce: u64,
-    ) -> Option<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        None
-    }
-    fn get_transaction_by_sender_and_nonce(
-        &self,
-        _sender: Address,
-        _nonce: u64,
-    ) -> Option<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        None
-    }
-    fn get_transactions_by_origin(
-        &self,
-        _origin: TransactionOrigin,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        unreachable!()
-    }
-    fn get_pending_transactions_by_origin(
-        &self,
-        _origin: TransactionOrigin,
-    ) -> Vec<Arc<ValidPoolTransaction<Self::Transaction>>> {
-        unreachable!()
-    }
-    fn unique_senders(&self) -> HashSet<Address> {
-        unreachable!()
-    }
-    fn get_blob(
-        &self,
-        _tx_hash: TxHash,
-    ) -> Result<Option<Arc<BlobTransactionSidecarVariant>>, BlobStoreError> {
-        unreachable!()
-    }
-    fn get_all_blobs(
-        &self,
-        _tx_hashes: Vec<TxHash>,
-    ) -> Result<Vec<(TxHash, Arc<BlobTransactionSidecarVariant>)>, BlobStoreError> {
-        unreachable!()
-    }
-    fn get_all_blobs_exact(
-        &self,
-        _tx_hashes: Vec<TxHash>,
-    ) -> Result<Vec<Arc<BlobTransactionSidecarVariant>>, BlobStoreError> {
-        unreachable!()
-    }
-    fn get_blobs_for_versioned_hashes_v1(
-        &self,
-        _versioned_hashes: &[B256],
-    ) -> Result<Vec<Option<BlobAndProofV1>>, BlobStoreError> {
-        unreachable!()
-    }
-    fn get_blobs_for_versioned_hashes_v2(
-        &self,
-        _versioned_hashes: &[B256],
-    ) -> Result<Option<Vec<BlobAndProofV2>>, BlobStoreError> {
-        unreachable!()
-    }
-}

src/node/primitives/mod.rs

@@ -68,19 +68,15 @@ impl BlockBodyTrait for HlBlockBody {
     fn transactions(&self) -> &[Self::Transaction] {
         BlockBodyTrait::transactions(&self.inner)
     }
-
     fn into_ethereum_body(self) -> BlockBody {
         self.inner
     }
-
     fn into_transactions(self) -> Vec<Self::Transaction> {
         self.inner.into_transactions()
     }
-
     fn withdrawals(&self) -> Option<&alloy_rpc_types::Withdrawals> {
         self.inner.withdrawals()
     }
-
     fn ommers(&self) -> Option<&[Self::OmmerHeader]> {
         self.inner.ommers()
     }
@@ -116,15 +112,12 @@ impl Block for HlBlock {
     fn new(header: Self::Header, body: Self::Body) -> Self {
         Self { header, body }
     }
-
     fn header(&self) -> &Self::Header {
         &self.header
     }
-
     fn body(&self) -> &Self::Body {
         &self.body
     }
-
     fn split(self) -> (Self::Header, Self::Body) {
         (self.header, self.body)
     }
@@ -179,7 +172,6 @@ mod rlp {
                 read_precompile_calls,
                 highest_precompile_address,
             } = value;
-
             Self {
                 transactions: Cow::Borrowed(transactions),
                 ommers: Cow::Borrowed(ommers),
@@ -203,7 +195,6 @@ mod rlp {
                         highest_precompile_address,
                     },
             } = value;
-
             Self {
                 header: Cow::Borrowed(header),
                 transactions: Cow::Borrowed(transactions),
@@ -220,7 +211,6 @@ mod rlp {
         fn encode(&self, out: &mut dyn bytes::BufMut) {
             BlockBodyHelper::from(self).encode(out);
         }
-
         fn length(&self) -> usize {
             BlockBodyHelper::from(self).length()
         }
@@ -253,7 +243,6 @@ mod rlp {
         fn encode(&self, out: &mut dyn bytes::BufMut) {
             BlockHelper::from(self).encode(out);
         }
-
         fn length(&self) -> usize {
             BlockHelper::from(self).length()
         }

src/node/primitives/tx_wrapper.rs

@@ -1,32 +1,35 @@
 //! HlNodePrimitives::TransactionSigned; it's the same as ethereum transaction type,
 //! except that it supports pseudo signer for system transactions.
+use std::convert::Infallible;
+
+use crate::evm::transaction::HlTxEnv;
 use alloy_consensus::{
-    crypto::RecoveryError, error::ValueError, EthereumTxEnvelope, SignableTransaction, Signed,
+    SignableTransaction, Signed, Transaction as TransactionTrait, TransactionEnvelope, TxEip1559,
-    Transaction as TransactionTrait, TransactionEnvelope, TxEip1559, TxEip2930, TxEip4844,
+    TxEip2930, TxEip4844, TxEip7702, TxLegacy, TxType, TypedTransaction, crypto::RecoveryError,
-    TxEip4844WithSidecar, TxEip7702, TxLegacy, TxType, TypedTransaction,
+    error::ValueError, transaction::TxHashRef,
 };
-use alloy_eips::{eip7594::BlobTransactionSidecarVariant, Encodable2718};
+use alloy_eips::Encodable2718;
-use alloy_primitives::{address, Address, TxHash, U256};
+use alloy_network::TxSigner;
+use alloy_primitives::{Address, TxHash, U256, address};
 use alloy_rpc_types::{Transaction, TransactionInfo, TransactionRequest};
 use alloy_signer::Signature;
-use reth_codecs::alloy::transaction::FromTxCompact;
+use reth_codecs::alloy::transaction::{Envelope, FromTxCompact};
 use reth_db::{
-    table::{Compress, Decompress},
     DatabaseError,
+    table::{Compress, Decompress},
 };
+use reth_ethereum_primitives::PooledTransactionVariant;
 use reth_evm::FromRecoveredTx;
 use reth_primitives::Recovered;
 use reth_primitives_traits::{
-    serde_bincode_compat::SerdeBincodeCompat, InMemorySize, SignedTransaction, SignerRecoverable,
+    InMemorySize, SignedTransaction, SignerRecoverable, serde_bincode_compat::SerdeBincodeCompat,
 };
 use reth_rpc_eth_api::{
+    EthTxEnvError, SignTxRequestError, SignableTxRequest, TryIntoSimTx,
     transaction::{FromConsensusTx, TryIntoTxEnv},
-    EthTxEnvError, TryIntoSimTx,
 };
 use revm::context::{BlockEnv, CfgEnv, TxEnv};
 
-use crate::evm::transaction::HlTxEnv;
-
 type InnerType = alloy_consensus::EthereumTxEnvelope<TxEip4844>;
 
 #[derive(Debug, Clone, TransactionEnvelope)]
@@ -45,6 +48,12 @@ fn s_to_address(s: U256) -> Address {
     Address::from_slice(&buf)
 }
 
+impl TxHashRef for TransactionSigned {
+    fn tx_hash(&self) -> &TxHash {
+        self.inner().tx_hash()
+    }
+}
+
 impl SignerRecoverable for TransactionSigned {
     fn recover_signer(&self) -> Result<Address, RecoveryError> {
         if self.is_system_transaction() {
@@ -59,24 +68,17 @@ impl SignerRecoverable for TransactionSigned {
         }
         self.inner().recover_signer_unchecked()
     }
-}
 
-impl SignedTransaction for TransactionSigned {
+    fn recover_unchecked_with_buf(&self, buf: &mut Vec<u8>) -> Result<Address, RecoveryError> {
-    fn tx_hash(&self) -> &TxHash {
-        self.inner().tx_hash()
-    }
-
-    fn recover_signer_unchecked_with_buf(
-        &self,
-        buf: &mut Vec<u8>,
-    ) -> Result<Address, RecoveryError> {
         if self.is_system_transaction() {
             return Ok(s_to_address(self.signature().s()));
         }
-        self.inner().recover_signer_unchecked_with_buf(buf)
+        self.inner().recover_unchecked_with_buf(buf)
     }
 }
 
+impl SignedTransaction for TransactionSigned {}
+
 // ------------------------------------------------------------
 // NOTE: All lines below are just wrappers for the inner type.
 // ------------------------------------------------------------
@@ -116,11 +118,6 @@ impl reth_codecs::Compact for TransactionSigned {
     }
 }
 
-pub fn convert_recovered(value: Recovered<TransactionSigned>) -> Recovered<InnerType> {
-    let (tx, signer) = value.into_parts();
-    Recovered::new_unchecked(tx.into_inner(), signer)
-}
-
 impl FromRecoveredTx<TransactionSigned> for TxEnv {
     fn from_recovered_tx(tx: &TransactionSigned, sender: Address) -> Self {
         TxEnv::from_recovered_tx(&tx.inner(), sender)
@@ -164,16 +161,8 @@ impl TransactionSigned {
         }
     }
 
-    pub fn signature(&self) -> &Signature {
-        self.inner().signature()
-    }
-
-    pub const fn tx_type(&self) -> TxType {
-        self.inner().tx_type()
-    }
-
     pub fn is_system_transaction(&self) -> bool {
-        self.gas_price().is_some() && self.gas_price().unwrap() == 0
+        matches!(self.gas_price(), Some(0))
     }
 }
 
@@ -194,38 +183,16 @@ impl SerdeBincodeCompat for TransactionSigned {
 
 pub type BlockBody = alloy_consensus::BlockBody<TransactionSigned>;
 
-impl From<TransactionSigned> for EthereumTxEnvelope<TxEip4844> {
+impl TryFrom<TransactionSigned> for PooledTransactionVariant {
-    fn from(value: TransactionSigned) -> Self {
+    type Error = <InnerType as TryInto<PooledTransactionVariant>>::Error;
-        value.into_inner()
-    }
-}
-
-impl TryFrom<TransactionSigned> for EthereumTxEnvelope<TxEip4844WithSidecar> {
-    type Error = <InnerType as TryInto<EthereumTxEnvelope<TxEip4844WithSidecar>>>::Error;
 
     fn try_from(value: TransactionSigned) -> Result<Self, Self::Error> {
         value.into_inner().try_into()
     }
 }
 
-impl TryFrom<TransactionSigned>
+impl From<PooledTransactionVariant> for TransactionSigned {
-    for EthereumTxEnvelope<TxEip4844WithSidecar<BlobTransactionSidecarVariant>>
+    fn from(value: PooledTransactionVariant) -> Self {
-{
-    type Error = <InnerType as TryInto<
-        EthereumTxEnvelope<TxEip4844WithSidecar<BlobTransactionSidecarVariant>>,
-    >>::Error;
-
-    fn try_from(value: TransactionSigned) -> Result<Self, Self::Error> {
-        value.into_inner().try_into()
-    }
-}
-
-impl From<EthereumTxEnvelope<TxEip4844WithSidecar<BlobTransactionSidecarVariant>>>
-    for TransactionSigned
-{
-    fn from(
-        value: EthereumTxEnvelope<TxEip4844WithSidecar<BlobTransactionSidecarVariant>>,
-    ) -> Self {
         Self::Default(value.into())
     }
 }
@@ -233,10 +200,6 @@ impl From<EthereumTxEnvelope<TxEip4844WithSidecar<BlobTransactionSidecarVariant>
 impl Compress for TransactionSigned {
     type Compressed = Vec<u8>;
 
-    fn compress(self) -> Self::Compressed {
-        self.into_inner().compress()
-    }
-
     fn compress_to_buf<B: bytes::BufMut + AsMut<[u8]>>(&self, buf: &mut B) {
         self.inner().compress_to_buf(buf);
     }
@@ -291,8 +254,26 @@ impl TryIntoTxEnv<HlTxEnv<TxEnv>> for TransactionRequest {
 
 impl FromConsensusTx<TransactionSigned> for Transaction {
     type TxInfo = TransactionInfo;
+    type Err = Infallible;
 
-    fn from_consensus_tx(tx: TransactionSigned, signer: Address, tx_info: Self::TxInfo) -> Self {
+    fn from_consensus_tx(
-        Self::from_transaction(Recovered::new_unchecked(tx.into_inner().into(), signer), tx_info)
+        tx: TransactionSigned,
+        signer: Address,
+        tx_info: Self::TxInfo,
+    ) -> Result<Self, Self::Err> {
+        Ok(Self::from_transaction(
+            Recovered::new_unchecked(tx.into_inner().into(), signer),
+            tx_info,
+        ))
+    }
+}
+
+impl SignableTxRequest<TransactionSigned> for TransactionRequest {
+    async fn try_build_and_sign(
+        self,
+        signer: impl TxSigner<Signature> + Send,
+    ) -> Result<TransactionSigned, SignTxRequestError> {
+        let signed = SignableTxRequest::<InnerType>::try_build_and_sign(self, signer).await?;
+        Ok(TransactionSigned::Default(signed))
     }
 }

src/node/rpc/block.rs

@@ -1,263 +1,55 @@
-use std::{future::Future, sync::Arc};
+use crate::node::rpc::{HlEthApi, HlRpcNodeCore};
-
+use reth::rpc::server_types::eth::{
-use crate::{
+    EthApiError, PendingBlock, builder::config::PendingBlockKind, error::FromEvmError,
-    chainspec::HlChainSpec,
-    node::{
-        primitives::TransactionSigned,
-        rpc::{HlEthApi, HlNodeCore},
-    },
-    HlBlock,
-};
-use alloy_consensus::{BlockHeader, ReceiptEnvelope, TxType};
-use alloy_primitives::B256;
-use reth::{
-    api::NodeTypes,
-    builder::FullNodeComponents,
-    primitives::{Receipt, SealedHeader, TransactionMeta},
-    providers::{BlockReaderIdExt, ProviderHeader, ReceiptProvider, TransactionsProvider},
-    rpc::{
-        eth::EthApiTypes,
-        server_types::eth::{
-            error::FromEvmError, receipt::build_receipt, EthApiError, PendingBlock,
-        },
-        types::{BlockId, TransactionReceipt},
-    },
-    transaction_pool::{PoolTransaction, TransactionPool},
-};
-use reth_chainspec::{EthChainSpec, EthereumHardforks};
-use reth_evm::{ConfigureEvm, NextBlockEnvAttributes};
-use reth_primitives::{NodePrimitives, SealedBlock};
-use reth_primitives_traits::{BlockBody as _, RecoveredBlock, SignedTransaction as _};
-use reth_provider::{
-    BlockIdReader, BlockReader, ChainSpecProvider, HeaderProvider, ProviderBlock, ProviderReceipt,
-    ProviderTx, StateProviderFactory,
 };
 use reth_rpc_eth_api::{
-    helpers::{EthBlocks, LoadBlock, LoadPendingBlock, LoadReceipt, SpawnBlocking},
+    RpcConvert,
-    types::RpcTypes,
+    helpers::{
-    FromEthApiError, RpcConvert, RpcNodeCore, RpcNodeCoreExt, RpcReceipt,
+        EthBlocks, LoadBlock, LoadPendingBlock, LoadReceipt, pending_block::PendingEnvBuilder,
+    },
 };
 
-fn is_system_tx(tx: &TransactionSigned) -> bool {
+impl<N, Rpc> EthBlocks for HlEthApi<N, Rpc>
-    tx.is_system_transaction()
-}
-
-impl<N> EthBlocks for HlEthApi<N>
 where
-    Self: LoadBlock<
+    N: HlRpcNodeCore,
-        Error = EthApiError,
+    EthApiError: FromEvmError<N::Evm>,
-        NetworkTypes: RpcTypes<Receipt = TransactionReceipt>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-        Provider: BlockReader<Transaction = TransactionSigned, Receipt = Receipt>,
-    >,
-    N: HlNodeCore<Provider: ChainSpecProvider<ChainSpec = HlChainSpec> + HeaderProvider>,
 {
-    async fn block_receipts(
-        &self,
-        block_id: BlockId,
-    ) -> Result<Option<Vec<RpcReceipt<Self::NetworkTypes>>>, Self::Error>
-    where
-        Self: LoadReceipt,
-    {
-        if let Some((block, receipts)) = self.load_block_and_receipts(block_id).await? {
-            let block_number = block.number();
-            let base_fee = block.base_fee_per_gas();
-            let block_hash = block.hash();
-            let excess_blob_gas = block.excess_blob_gas();
-            let timestamp = block.timestamp();
-            let blob_params = self.provider().chain_spec().blob_params_at_timestamp(timestamp);
-
-            return block
-                .body()
-                .transactions()
-                .iter()
-                .zip(receipts.iter())
-                .filter(|(tx, _)| !is_system_tx(tx))
-                .enumerate()
-                .map(|(idx, (tx, receipt))| {
-                    let meta = TransactionMeta {
-                        tx_hash: *tx.tx_hash(),
-                        index: idx as u64,
-                        block_hash,
-                        block_number,
-                        base_fee,
-                        excess_blob_gas,
-                        timestamp,
-                    };
-                    build_receipt(tx, meta, receipt, &receipts, blob_params, |receipt_with_bloom| {
-                        match receipt.tx_type {
-                            TxType::Legacy => ReceiptEnvelope::Legacy(receipt_with_bloom),
-                            TxType::Eip2930 => ReceiptEnvelope::Eip2930(receipt_with_bloom),
-                            TxType::Eip1559 => ReceiptEnvelope::Eip1559(receipt_with_bloom),
-                            TxType::Eip4844 => ReceiptEnvelope::Eip4844(receipt_with_bloom),
-                            TxType::Eip7702 => ReceiptEnvelope::Eip7702(receipt_with_bloom),
-                        }
-                    })
-                })
-                .collect::<Result<Vec<_>, Self::Error>>()
-                .map(Some);
-        }
-
-        Ok(None)
-    }
 }
 
-impl<N> LoadBlock for HlEthApi<N>
+impl<N, Rpc> LoadBlock for HlEthApi<N, Rpc>
 where
-    Self: LoadPendingBlock
+    N: HlRpcNodeCore,
-        + SpawnBlocking
+    EthApiError: FromEvmError<N::Evm>,
-        + RpcNodeCoreExt<
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-            Pool: TransactionPool<
-                Transaction: PoolTransaction<Consensus = ProviderTx<Self::Provider>>,
-            >,
-        > + RpcNodeCore<Provider: BlockReader<Block = crate::HlBlock>>,
-    N: HlNodeCore,
 {
-    fn recovered_block(
-        &self,
-        block_id: BlockId,
-    ) -> impl Future<
-        Output = Result<
-            Option<Arc<RecoveredBlock<<Self::Provider as BlockReader>::Block>>>,
-            Self::Error,
-        >,
-    > + Send {
-        let hl_node_compliant = self.hl_node_compliant;
-        async move {
-            // Copy of LoadBlock::recovered_block, but with --hl-node-compliant support
-            if block_id.is_pending() {
-                return Ok(None);
-            }
-
-            let block_hash = match self
-                .provider()
-                .block_hash_for_id(block_id)
-                .map_err(Self::Error::from_eth_err)?
-            {
-                Some(block_hash) => block_hash,
-                None => return Ok(None),
-            };
-
-            let recovered_block = self
-                .cache()
-                .get_recovered_block(block_hash)
-                .await
-                .map_err(Self::Error::from_eth_err)?;
-
-            if let Some(recovered_block) = recovered_block {
-                let recovered_block = if hl_node_compliant {
-                    filter_if_hl_node_compliant(&recovered_block)
-                } else {
-                    (*recovered_block).clone()
-                };
-                return Ok(Some(std::sync::Arc::new(recovered_block)));
-            }
-
-            Ok(None)
-        }
-    }
 }
 
-fn filter_if_hl_node_compliant(
+impl<N, Rpc> LoadPendingBlock for HlEthApi<N, Rpc>
-    recovered_block: &RecoveredBlock<HlBlock>,
-) -> RecoveredBlock<HlBlock> {
-    let sealed_block = recovered_block.sealed_block();
-    let transactions = sealed_block.body().transactions();
-    let to_skip = transactions
-        .iter()
-        .position(|tx| !tx.is_system_transaction())
-        .unwrap_or(transactions.len());
-
-    let mut new_block: HlBlock = sealed_block.clone_block();
-    new_block.body.transactions.drain(..to_skip);
-    let new_sealed_block = SealedBlock::new_unchecked(new_block, sealed_block.hash());
-    let new_senders = recovered_block.senders()[to_skip..].to_vec();
-
-    RecoveredBlock::new_sealed(new_sealed_block, new_senders)
-}
-
-impl<N> LoadPendingBlock for HlEthApi<N>
 where
-    Self: SpawnBlocking
+    N: HlRpcNodeCore,
-        + EthApiTypes<
+    EthApiError: FromEvmError<N::Evm>,
-            NetworkTypes: RpcTypes<
+    Rpc: RpcConvert<Primitives = N::Primitives>,
-                Header = alloy_rpc_types_eth::Header<ProviderHeader<Self::Provider>>,
-            >,
-            Error: FromEvmError<Self::Evm>,
-            RpcConvert: RpcConvert<Network = Self::NetworkTypes>,
-        >,
-    N: RpcNodeCore<
-        Provider: BlockReaderIdExt
-                      + ChainSpecProvider<ChainSpec: EthChainSpec + EthereumHardforks>
-                      + StateProviderFactory,
-        Pool: TransactionPool<Transaction: PoolTransaction<Consensus = ProviderTx<N::Provider>>>,
-        Evm: ConfigureEvm<
-            Primitives = <Self as RpcNodeCore>::Primitives,
-            NextBlockEnvCtx: From<NextBlockEnvAttributes>,
-        >,
-        Primitives: NodePrimitives<
-            BlockHeader = ProviderHeader<Self::Provider>,
-            SignedTx = ProviderTx<Self::Provider>,
-            Receipt = ProviderReceipt<Self::Provider>,
-            Block = ProviderBlock<Self::Provider>,
-        >,
-    >,
 {
     #[inline]
-    fn pending_block(
+    fn pending_block(&self) -> &tokio::sync::Mutex<Option<PendingBlock<N::Primitives>>> {
-        &self,
-    ) -> &tokio::sync::Mutex<
-        Option<PendingBlock<ProviderBlock<Self::Provider>, ProviderReceipt<Self::Provider>>>,
-    > {
         self.inner.eth_api.pending_block()
     }
 
-    fn next_env_attributes(
+    #[inline]
-        &self,
+    fn pending_env_builder(&self) -> &dyn PendingEnvBuilder<Self::Evm> {
-        parent: &SealedHeader<ProviderHeader<Self::Provider>>,
+        self.inner.eth_api.pending_env_builder()
-    ) -> Result<<Self::Evm as reth_evm::ConfigureEvm>::NextBlockEnvCtx, Self::Error> {
+    }
-        Ok(NextBlockEnvAttributes {
+
-            timestamp: parent.timestamp().saturating_add(12),
+    #[inline]
-            suggested_fee_recipient: parent.beneficiary(),
+    fn pending_block_kind(&self) -> PendingBlockKind {
-            prev_randao: B256::random(),
+        self.inner.eth_api.pending_block_kind()
-            gas_limit: parent.gas_limit(),
-            parent_beacon_block_root: parent.parent_beacon_block_root(),
-            withdrawals: None,
-        }
-        .into())
     }
 }
 
-impl<N> LoadReceipt for HlEthApi<N>
+impl<N, Rpc> LoadReceipt for HlEthApi<N, Rpc>
 where
-    Self: Send + Sync,
+    N: HlRpcNodeCore,
-    N: FullNodeComponents<Types: NodeTypes<ChainSpec = HlChainSpec>>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-    Self::Provider:
-        TransactionsProvider<Transaction = TransactionSigned> + ReceiptProvider<Receipt = Receipt>,
 {
-    async fn build_transaction_receipt(
-        &self,
-        tx: TransactionSigned,
-        meta: TransactionMeta,
-        receipt: Receipt,
-    ) -> Result<RpcReceipt<Self::NetworkTypes>, Self::Error> {
-        let hash = meta.block_hash;
-        // get all receipts for the block
-        let all_receipts = self
-            .cache()
-            .get_receipts(hash)
-            .await
-            .map_err(Self::Error::from_eth_err)?
-            .ok_or(EthApiError::HeaderNotFound(hash.into()))?;
-        let blob_params = self.provider().chain_spec().blob_params_at_timestamp(meta.timestamp);
-
-        build_receipt(&tx, meta, &receipt, &all_receipts, blob_params, |receipt_with_bloom| {
-            match receipt.tx_type {
-                TxType::Legacy => ReceiptEnvelope::Legacy(receipt_with_bloom),
-                TxType::Eip2930 => ReceiptEnvelope::Eip2930(receipt_with_bloom),
-                TxType::Eip1559 => ReceiptEnvelope::Eip1559(receipt_with_bloom),
-                TxType::Eip4844 => ReceiptEnvelope::Eip4844(receipt_with_bloom),
-                TxType::Eip7702 => ReceiptEnvelope::Eip7702(receipt_with_bloom),
-            }
-        })
-    }
 }

src/node/rpc/call.rs

@@ -1,51 +1,45 @@
-use super::{HlEthApi, HlNodeCore};
+use core::fmt;
-use crate::evm::transaction::HlTxEnv;
+
-use alloy_rpc_types::TransactionRequest;
+use super::{HlEthApi, HlRpcNodeCore};
+use crate::{HlBlock, node::evm::apply_precompiles};
+use alloy_consensus::transaction::TxHashRef;
+use alloy_evm::Evm;
+use alloy_primitives::B256;
 use reth::rpc::server_types::eth::EthApiError;
-use reth_evm::{block::BlockExecutorFactory, ConfigureEvm, EvmFactory, TxEnvFor};
+use reth_evm::{ConfigureEvm, Database, EvmEnvFor, HaltReasonFor, InspectorFor, SpecFor, TxEnvFor};
-use reth_primitives::NodePrimitives;
+use reth_primitives::{NodePrimitives, Recovered};
-use reth_provider::{ProviderError, ProviderHeader, ProviderTx};
+use reth_provider::{ProviderError, ProviderTx};
 use reth_rpc_eth_api::{
-    helpers::{estimate::EstimateCall, Call, EthCall, LoadBlock, LoadState, SpawnBlocking},
+    FromEvmError, RpcConvert, RpcNodeCore,
-    FromEvmError, FullEthApiTypes, RpcConvert, RpcTypes,
+    helpers::{Call, EthCall},
 };
-use revm::context::TxEnv;
+use revm::{DatabaseCommit, context::result::ResultAndState};
 
-impl<N> EthCall for HlEthApi<N>
+impl<N> HlRpcNodeCore for N where N: RpcNodeCore<Primitives: NodePrimitives<Block = HlBlock>> {}
+
+impl<N, Rpc> EthCall for HlEthApi<N, Rpc>
 where
-    Self: EstimateCall + LoadBlock + FullEthApiTypes,
+    N: HlRpcNodeCore,
-    N: HlNodeCore,
+    EthApiError: FromEvmError<N::Evm>,
+    Rpc: RpcConvert<
+            Primitives = N::Primitives,
+            Error = EthApiError,
+            TxEnv = TxEnvFor<N::Evm>,
+            Spec = SpecFor<N::Evm>,
+        >,
 {
 }
 
-impl<N> EstimateCall for HlEthApi<N>
+impl<N, Rpc> Call for HlEthApi<N, Rpc>
 where
-    Self: Call,
+    N: HlRpcNodeCore,
-    Self::Error: From<EthApiError>,
+    EthApiError: FromEvmError<N::Evm>,
-    N: HlNodeCore,
+    Rpc: RpcConvert<
-{
+            Primitives = N::Primitives,
-}
+            Error = EthApiError,
-
+            TxEnv = TxEnvFor<N::Evm>,
-impl<N> Call for HlEthApi<N>
+            Spec = SpecFor<N::Evm>,
-where
+        >,
-    Self: LoadState<
-            Evm: ConfigureEvm<
-                Primitives: NodePrimitives<
-                    BlockHeader = ProviderHeader<Self::Provider>,
-                    SignedTx = ProviderTx<Self::Provider>,
-                >,
-                BlockExecutorFactory: BlockExecutorFactory<
-                    EvmFactory: EvmFactory<Tx = HlTxEnv<TxEnv>>,
-                >,
-            >,
-            RpcConvert: RpcConvert<TxEnv = TxEnvFor<Self::Evm>, Network = Self::NetworkTypes>,
-            NetworkTypes: RpcTypes<TransactionRequest: From<TransactionRequest>>,
-            Error: FromEvmError<Self::Evm>
-                       + From<<Self::RpcConvert as RpcConvert>::Error>
-                       + From<ProviderError>,
-        > + SpawnBlocking,
-    Self::Error: From<EthApiError>,
-    N: HlNodeCore,
 {
     #[inline]
     fn call_gas_limit(&self) -> u64 {
@@ -56,4 +50,75 @@ where
     fn max_simulate_blocks(&self) -> u64 {
         self.inner.eth_api.max_simulate_blocks()
     }
+
+    fn transact<DB>(
+        &self,
+        db: DB,
+        evm_env: EvmEnvFor<Self::Evm>,
+        tx_env: TxEnvFor<Self::Evm>,
+    ) -> Result<ResultAndState<HaltReasonFor<Self::Evm>>, Self::Error>
+    where
+        DB: Database<Error = ProviderError> + fmt::Debug,
+    {
+        let block_number = evm_env.block_env().number;
+        let hl_extras = self.get_hl_extras(block_number.to::<u64>().into())?;
+
+        let mut evm = self.evm_config().evm_with_env(db, evm_env);
+        apply_precompiles(&mut evm, &hl_extras);
+        let res = evm.transact(tx_env).map_err(Self::Error::from_evm_err)?;
+
+        Ok(res)
+    }
+
+    fn transact_with_inspector<DB, I>(
+        &self,
+        db: DB,
+        evm_env: EvmEnvFor<Self::Evm>,
+        tx_env: TxEnvFor<Self::Evm>,
+        inspector: I,
+    ) -> Result<ResultAndState<HaltReasonFor<Self::Evm>>, Self::Error>
+    where
+        DB: Database<Error = ProviderError> + fmt::Debug,
+        I: InspectorFor<Self::Evm, DB>,
+    {
+        let block_number = evm_env.block_env().number;
+        let hl_extras = self.get_hl_extras(block_number.to::<u64>().into())?;
+
+        let mut evm = self.evm_config().evm_with_env_and_inspector(db, evm_env, inspector);
+        apply_precompiles(&mut evm, &hl_extras);
+        let res = evm.transact(tx_env).map_err(Self::Error::from_evm_err)?;
+
+        Ok(res)
+    }
+
+    fn replay_transactions_until<'a, DB, I>(
+        &self,
+        db: &mut DB,
+        evm_env: EvmEnvFor<Self::Evm>,
+        transactions: I,
+        target_tx_hash: B256,
+    ) -> Result<usize, Self::Error>
+    where
+        DB: Database<Error = ProviderError> + DatabaseCommit + core::fmt::Debug,
+        I: IntoIterator<Item = Recovered<&'a ProviderTx<Self::Provider>>>,
+    {
+        let block_number = evm_env.block_env().number;
+        let hl_extras = self.get_hl_extras(block_number.to::<u64>().into())?;
+
+        let mut evm = self.evm_config().evm_with_env(db, evm_env);
+        apply_precompiles(&mut evm, &hl_extras);
+
+        let mut index = 0;
+        for tx in transactions {
+            if *tx.tx_hash() == target_tx_hash {
+                // reached the target transaction
+                break;
+            }
+
+            let tx_env = self.evm_config().tx_env(tx);
+            evm.transact_commit(tx_env).map_err(Self::Error::from_evm_err)?;
+            index += 1;
+        }
+        Ok(index)
+    }
 }

src/node/rpc/engine_api/validator.rs

@@ -6,20 +6,15 @@ use crate::{
 use alloy_consensus::BlockHeader;
 use alloy_eips::eip4895::Withdrawal;
 use alloy_primitives::B256;
-use alloy_rpc_types_engine::{PayloadAttributes, PayloadError};
+use alloy_rpc_types_engine::PayloadError;
 use reth::{
     api::{FullNodeComponents, NodeTypes},
-    builder::{rpc::EngineValidatorBuilder, AddOnsContext},
+    builder::{AddOnsContext, rpc::PayloadValidatorBuilder},
-    consensus::ConsensusError,
-};
-use reth_engine_primitives::{EngineValidator, ExecutionPayload, PayloadValidator};
-use reth_payload_primitives::{
-    EngineApiMessageVersion, EngineObjectValidationError, NewPayloadError, PayloadOrAttributes,
-    PayloadTypes,
 };
+use reth_engine_primitives::{ExecutionPayload, PayloadValidator};
+use reth_payload_primitives::NewPayloadError;
 use reth_primitives::{RecoveredBlock, SealedBlock};
 use reth_primitives_traits::Block as _;
-use reth_trie_common::HashedPostState;
 use serde::{Deserialize, Serialize};
 use std::sync::Arc;
 
@@ -27,27 +22,27 @@ use super::payload::HlPayloadTypes;
 
 #[derive(Debug, Default, Clone)]
 #[non_exhaustive]
-pub struct HlEngineValidatorBuilder;
+pub struct HlPayloadValidatorBuilder;
 
-impl<Node, Types> EngineValidatorBuilder<Node> for HlEngineValidatorBuilder
+impl<Node, Types> PayloadValidatorBuilder<Node> for HlPayloadValidatorBuilder
 where
     Types: NodeTypes<ChainSpec = HlChainSpec, Payload = HlPayloadTypes, Primitives = HlPrimitives>,
     Node: FullNodeComponents<Types = Types>,
 {
-    type Validator = HlEngineValidator;
+    type Validator = HlPayloadValidator;
 
     async fn build(self, ctx: &AddOnsContext<'_, Node>) -> eyre::Result<Self::Validator> {
-        Ok(HlEngineValidator::new(Arc::new(ctx.config.chain.clone().as_ref().clone())))
+        Ok(HlPayloadValidator::new(Arc::new(ctx.config.chain.clone().as_ref().clone())))
     }
 }
 
-/// Validator for Optimism engine API.
+/// Validator for HyperEVM engine API.
 #[derive(Debug, Clone)]
-pub struct HlEngineValidator {
+pub struct HlPayloadValidator {
     inner: HlExecutionPayloadValidator<HlChainSpec>,
 }
 
-impl HlEngineValidator {
+impl HlPayloadValidator {
     /// Instantiates a new validator.
     pub fn new(chain_spec: Arc<HlChainSpec>) -> Self {
         Self { inner: HlExecutionPayloadValidator { inner: chain_spec } }
@@ -87,47 +82,17 @@ impl ExecutionPayload for HlExecutionData {
     }
 }
 
-impl PayloadValidator for HlEngineValidator {
+impl PayloadValidator<HlPayloadTypes> for HlPayloadValidator {
     type Block = HlBlock;
-    type ExecutionData = HlExecutionData;
 
     fn ensure_well_formed_payload(
         &self,
-        payload: Self::ExecutionData,
+        payload: HlExecutionData,
     ) -> Result<RecoveredBlock<Self::Block>, NewPayloadError> {
         let sealed_block =
             self.inner.ensure_well_formed_payload(payload).map_err(NewPayloadError::other)?;
         sealed_block.try_recover().map_err(|e| NewPayloadError::Other(e.into()))
     }
-
-    fn validate_block_post_execution_with_hashed_state(
-        &self,
-        _state_updates: &HashedPostState,
-        _block: &RecoveredBlock<Self::Block>,
-    ) -> Result<(), ConsensusError> {
-        Ok(())
-    }
-}
-
-impl<Types> EngineValidator<Types> for HlEngineValidator
-where
-    Types: PayloadTypes<PayloadAttributes = PayloadAttributes, ExecutionData = HlExecutionData>,
-{
-    fn validate_version_specific_fields(
-        &self,
-        _version: EngineApiMessageVersion,
-        _payload_or_attrs: PayloadOrAttributes<'_, Self::ExecutionData, PayloadAttributes>,
-    ) -> Result<(), EngineObjectValidationError> {
-        Ok(())
-    }
-
-    fn ensure_well_formed_attributes(
-        &self,
-        _version: EngineApiMessageVersion,
-        _attributes: &PayloadAttributes,
-    ) -> Result<(), EngineObjectValidationError> {
-        Ok(())
-    }
 }
 
 /// Execution payload validator.
@@ -158,7 +123,7 @@ where
             return Err(PayloadError::BlockHash {
                 execution: sealed_block.hash(),
                 consensus: expected_hash,
-            })?;
+            });
         }
 
         Ok(sealed_block)

src/node/rpc/estimate.rs

@@ -0,0 +1,214 @@
+use super::{HlEthApi, HlRpcNodeCore, apply_precompiles};
+use alloy_evm::overrides::{StateOverrideError, apply_state_overrides};
+use alloy_network::TransactionBuilder;
+use alloy_primitives::{TxKind, U256};
+use alloy_rpc_types_eth::state::StateOverride;
+use reth_chainspec::MIN_TRANSACTION_GAS;
+use reth_errors::ProviderError;
+use reth_evm::{ConfigureEvm, Evm, EvmEnvFor, SpecFor, TransactionEnv, TxEnvFor};
+use reth_revm::{database::StateProviderDatabase, db::CacheDB};
+use reth_rpc_convert::{RpcConvert, RpcTxReq};
+use reth_rpc_eth_api::{
+    AsEthApiError, IntoEthApiError, RpcNodeCore,
+    helpers::{
+        Call,
+        estimate::{EstimateCall, update_estimated_gas_range},
+    },
+};
+use reth_rpc_eth_types::{
+    EthApiError, RevertError, RpcInvalidTransactionError,
+    error::{FromEvmError, api::FromEvmHalt},
+};
+use reth_rpc_server_types::constants::gas_oracle::{CALL_STIPEND_GAS, ESTIMATE_GAS_ERROR_RATIO};
+use reth_storage_api::StateProvider;
+use revm::context_interface::{Transaction, result::ExecutionResult};
+use tracing::trace;
+
+impl<N, Rpc> EstimateCall for HlEthApi<N, Rpc>
+where
+    Self: Call,
+    N: HlRpcNodeCore,
+    EthApiError: FromEvmError<N::Evm> + From<StateOverrideError<ProviderError>>,
+    Rpc: RpcConvert<
+            Primitives = N::Primitives,
+            Error = EthApiError,
+            TxEnv = TxEnvFor<N::Evm>,
+            Spec = SpecFor<N::Evm>,
+        >,
+{
+    // Modified version that adds `apply_precompiles`; comments are stripped out.
+    fn estimate_gas_with<S>(
+        &self,
+        mut evm_env: EvmEnvFor<Self::Evm>,
+        mut request: RpcTxReq<<Self::RpcConvert as RpcConvert>::Network>,
+        state: S,
+        state_override: Option<StateOverride>,
+    ) -> Result<U256, Self::Error>
+    where
+        S: StateProvider,
+    {
+        evm_env.cfg_env.disable_eip3607 = true;
+        evm_env.cfg_env.disable_base_fee = true;
+
+        request.as_mut().take_nonce();
+
+        let tx_request_gas_limit = request.as_ref().gas_limit();
+        let tx_request_gas_price = request.as_ref().gas_price();
+        let max_gas_limit = evm_env
+            .cfg_env
+            .tx_gas_limit_cap
+            .map_or(evm_env.block_env.gas_limit, |cap| cap.min(evm_env.block_env.gas_limit));
+
+        let mut highest_gas_limit = tx_request_gas_limit
+            .map(|mut tx_gas_limit| {
+                if max_gas_limit < tx_gas_limit {
+                    tx_gas_limit = max_gas_limit;
+                }
+                tx_gas_limit
+            })
+            .unwrap_or(max_gas_limit);
+
+        let mut db = CacheDB::new(StateProviderDatabase::new(state));
+
+        if let Some(state_override) = state_override {
+            apply_state_overrides(state_override, &mut db).map_err(
+                |err: StateOverrideError<ProviderError>| {
+                    let eth_api_error: EthApiError = EthApiError::from(err);
+                    Self::Error::from(eth_api_error)
+                },
+            )?;
+        }
+
+        let mut tx_env = self.create_txn_env(&evm_env, request, &mut db)?;
+
+        let mut is_basic_transfer = false;
+        if tx_env.input().is_empty() &&
+            let TxKind::Call(to) = tx_env.kind() &&
+            let Ok(code) = db.db.account_code(&to)
+        {
+            is_basic_transfer = code.map(|code| code.is_empty()).unwrap_or(true);
+        }
+
+        if tx_env.gas_price() > 0 {
+            highest_gas_limit =
+                highest_gas_limit.min(self.caller_gas_allowance(&mut db, &evm_env, &tx_env)?);
+        }
+
+        tx_env.set_gas_limit(tx_env.gas_limit().min(highest_gas_limit));
+
+        let block_number = evm_env.block_env().number;
+        let hl_extras = self.get_hl_extras(block_number.to::<u64>().into())?;
+
+        let mut evm = self.evm_config().evm_with_env(&mut db, evm_env);
+        apply_precompiles(&mut evm, &hl_extras);
+
+        if is_basic_transfer {
+            let mut min_tx_env = tx_env.clone();
+            min_tx_env.set_gas_limit(MIN_TRANSACTION_GAS);
+
+            if let Ok(res) = evm.transact(min_tx_env).map_err(Self::Error::from_evm_err) &&
+                res.result.is_success()
+            {
+                return Ok(U256::from(MIN_TRANSACTION_GAS));
+            }
+        }
+
+        trace!(target: "rpc::eth::estimate", ?tx_env, gas_limit = tx_env.gas_limit(), is_basic_transfer, "Starting gas estimation");
+
+        let mut res = match evm.transact(tx_env.clone()).map_err(Self::Error::from_evm_err) {
+            Err(err)
+                if err.is_gas_too_high() &&
+                    (tx_request_gas_limit.is_some() || tx_request_gas_price.is_some()) =>
+            {
+                return Self::map_out_of_gas_err(&mut evm, tx_env, max_gas_limit);
+            }
+            Err(err) if err.is_gas_too_low() => {
+                return Err(RpcInvalidTransactionError::GasRequiredExceedsAllowance {
+                    gas_limit: tx_env.gas_limit(),
+                }
+                .into_eth_err());
+            }
+
+            ethres => ethres?,
+        };
+
+        let gas_refund = match res.result {
+            ExecutionResult::Success { gas_refunded, .. } => gas_refunded,
+            ExecutionResult::Halt { reason, .. } => {
+                return Err(Self::Error::from_evm_halt(reason, tx_env.gas_limit()));
+            }
+            ExecutionResult::Revert { output, .. } => {
+                return if tx_request_gas_limit.is_some() || tx_request_gas_price.is_some() {
+                    Self::map_out_of_gas_err(&mut evm, tx_env, max_gas_limit)
+                } else {
+                    Err(RpcInvalidTransactionError::Revert(RevertError::new(output)).into_eth_err())
+                };
+            }
+        };
+
+        highest_gas_limit = tx_env.gas_limit();
+
+        let mut gas_used = res.result.gas_used();
+
+        let mut lowest_gas_limit = gas_used.saturating_sub(1);
+
+        let optimistic_gas_limit = (gas_used + gas_refund + CALL_STIPEND_GAS) * 64 / 63;
+        if optimistic_gas_limit < highest_gas_limit {
+            let mut optimistic_tx_env = tx_env.clone();
+            optimistic_tx_env.set_gas_limit(optimistic_gas_limit);
+
+            res = evm.transact(optimistic_tx_env).map_err(Self::Error::from_evm_err)?;
+
+            gas_used = res.result.gas_used();
+
+            update_estimated_gas_range(
+                res.result,
+                optimistic_gas_limit,
+                &mut highest_gas_limit,
+                &mut lowest_gas_limit,
+            )?;
+        };
+
+        let mut mid_gas_limit = std::cmp::min(
+            gas_used * 3,
+            ((highest_gas_limit as u128 + lowest_gas_limit as u128) / 2) as u64,
+        );
+
+        trace!(target: "rpc::eth::estimate", ?highest_gas_limit, ?lowest_gas_limit, ?mid_gas_limit, "Starting binary search for gas");
+
+        while lowest_gas_limit + 1 < highest_gas_limit {
+            if (highest_gas_limit - lowest_gas_limit) as f64 / (highest_gas_limit as f64) <
+                ESTIMATE_GAS_ERROR_RATIO
+            {
+                break;
+            };
+
+            let mut mid_tx_env = tx_env.clone();
+            mid_tx_env.set_gas_limit(mid_gas_limit);
+
+            match evm.transact(mid_tx_env).map_err(Self::Error::from_evm_err) {
+                Err(err) if err.is_gas_too_high() => {
+                    highest_gas_limit = mid_gas_limit;
+                }
+                Err(err) if err.is_gas_too_low() => {
+                    lowest_gas_limit = mid_gas_limit;
+                }
+
+                ethres => {
+                    res = ethres?;
+
+                    update_estimated_gas_range(
+                        res.result,
+                        mid_gas_limit,
+                        &mut highest_gas_limit,
+                        &mut lowest_gas_limit,
+                    )?;
+                }
+            }
+
+            mid_gas_limit = ((highest_gas_limit as u128 + lowest_gas_limit as u128) / 2) as u64;
+        }
+
+        Ok(U256::from(highest_gas_limit))
+    }
+}

src/node/rpc/mod.rs

@@ -1,104 +1,110 @@
+use crate::{
+    HlBlock, HlPrimitives,
+    chainspec::HlChainSpec,
+    node::{evm::apply_precompiles, types::HlExtras},
+};
+use alloy_eips::BlockId;
+use alloy_evm::Evm;
 use alloy_network::Ethereum;
 use alloy_primitives::U256;
 use reth::{
+    api::{FullNodeTypes, HeaderTy, NodeTypes, PrimitivesTy},
     builder::{
-        rpc::{EthApiBuilder, EthApiCtx},
         FullNodeComponents,
+        rpc::{EthApiBuilder, EthApiCtx},
     },
-    chainspec::EthChainSpec,
-    primitives::EthereumHardforks,
-    providers::ChainSpecProvider,
     rpc::{
-        eth::{core::EthApiInner, DevSigner, FullEthApiServer},
+        eth::{DevSigner, FullEthApiServer, core::EthApiInner},
-        server_types::eth::{EthApiError, EthStateCache, FeeHistoryCache, GasPriceOracle},
+        server_types::eth::{
+            EthApiError, EthStateCache, FeeHistoryCache, GasPriceOracle,
+            receipt::EthReceiptConverter,
+        },
     },
     tasks::{
-        pool::{BlockingTaskGuard, BlockingTaskPool},
         TaskSpawner,
+        pool::{BlockingTaskGuard, BlockingTaskPool},
     },
-    transaction_pool::TransactionPool,
 };
-use reth_evm::ConfigureEvm;
+use reth_evm::{ConfigureEvm, Database, EvmEnvFor, HaltReasonFor, InspectorFor, TxEnvFor};
-use reth_network::NetworkInfo;
 use reth_primitives::NodePrimitives;
 use reth_provider::{
-    BlockNumReader, BlockReader, BlockReaderIdExt, ProviderBlock, ProviderHeader, ProviderReceipt,
+    BlockReaderIdExt, ChainSpecProvider, ProviderError, ProviderHeader, ProviderTx,
-    ProviderTx, StageCheckpointReader, StateProviderFactory,
 };
+use reth_rpc::RpcTypes;
 use reth_rpc_eth_api::{
+    EthApiTypes, FromEvmError, RpcConvert, RpcConverter, RpcNodeCore, RpcNodeCoreExt,
+    SignableTxRequest,
     helpers::{
-        AddDevSigners, EthApiSpec, EthFees, EthSigner, EthState, LoadBlock, LoadFee, LoadState,
+        AddDevSigners, EthApiSpec, EthFees, EthState, LoadFee, LoadPendingBlock, LoadState,
-        SpawnBlocking, Trace,
+        SpawnBlocking, Trace, pending_block::BuildPendingEnv, spec::SignersForApi,
     },
-    EthApiTypes, FromEvmError, RpcConverter, RpcNodeCore, RpcNodeCoreExt,
 };
-use std::{fmt, sync::Arc};
+use revm::context::result::ResultAndState;
+use std::{fmt, marker::PhantomData, sync::Arc};
 
 mod block;
 mod call;
 pub mod engine_api;
+mod estimate;
+pub mod precompile;
 mod transaction;
 
-/// A helper trait with requirements for [`RpcNodeCore`] to be used in [`HlEthApi`].
+pub trait HlRpcNodeCore: RpcNodeCore<Primitives: NodePrimitives<Block = HlBlock>> {}
-pub trait HlNodeCore: RpcNodeCore<Provider: BlockReader> {}
-impl<T> HlNodeCore for T where T: RpcNodeCore<Provider: BlockReader> {}
-
-/// Adapter for [`EthApiInner`], which holds all the data required to serve core `eth_` API.
-pub type EthApiNodeBackend<N> = EthApiInner<
-    <N as RpcNodeCore>::Provider,
-    <N as RpcNodeCore>::Pool,
-    <N as RpcNodeCore>::Network,
-    <N as RpcNodeCore>::Evm,
->;
 
 /// Container type `HlEthApi`
-#[allow(missing_debug_implementations)]
+pub(crate) struct HlEthApiInner<N: HlRpcNodeCore, Rpc: RpcConvert> {
-pub(crate) struct HlEthApiInner<N: HlNodeCore> {
     /// Gateway to node's core components.
-    pub(crate) eth_api: EthApiNodeBackend<N>,
+    pub(crate) eth_api: EthApiInner<N, Rpc>,
 }
 
-#[derive(Clone)]
+type HlRpcConvert<N, NetworkT> =
-pub struct HlEthApi<N: HlNodeCore> {
+    RpcConverter<NetworkT, <N as FullNodeComponents>::Evm, EthReceiptConverter<HlChainSpec>>;
+
+pub struct HlEthApi<N: HlRpcNodeCore, Rpc: RpcConvert> {
     /// Gateway to node's core components.
-    pub(crate) inner: Arc<HlEthApiInner<N>>,
+    pub(crate) inner: Arc<HlEthApiInner<N, Rpc>>,
-    /// Converter for RPC types.
-    tx_resp_builder: RpcConverter<Ethereum, N::Evm, EthApiError, ()>,
-    /// Whether the node is in HL node compliant mode.
-    pub(crate) hl_node_compliant: bool,
 }
 
-impl<N: HlNodeCore> fmt::Debug for HlEthApi<N> {
+impl<N: HlRpcNodeCore, Rpc: RpcConvert> Clone for HlEthApi<N, Rpc> {
+    fn clone(&self) -> Self {
+        Self { inner: self.inner.clone() }
+    }
+}
+
+impl<N, Rpc> fmt::Debug for HlEthApi<N, Rpc>
+where
+    N: HlRpcNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
+{
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("HlEthApi").finish_non_exhaustive()
     }
 }
 
-impl<N> EthApiTypes for HlEthApi<N>
+impl<N, Rpc> EthApiTypes for HlEthApi<N, Rpc>
 where
-    Self: Send + Sync,
+    N: HlRpcNodeCore,
-    N: HlNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives>,
-    N::Evm: std::fmt::Debug,
 {
     type Error = EthApiError;
-    type NetworkTypes = Ethereum;
+    type NetworkTypes = Rpc::Network;
-    type RpcConvert = RpcConverter<Ethereum, N::Evm, EthApiError, ()>;
+    type RpcConvert = Rpc;
 
     fn tx_resp_builder(&self) -> &Self::RpcConvert {
-        &self.tx_resp_builder
+        self.inner.eth_api.tx_resp_builder()
     }
 }
 
-impl<N> RpcNodeCore for HlEthApi<N>
+impl<N, Rpc> RpcNodeCore for HlEthApi<N, Rpc>
 where
-    N: HlNodeCore,
+    N: HlRpcNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives>,
 {
     type Primitives = N::Primitives;
     type Provider = N::Provider;
     type Pool = N::Pool;
-    type Evm = <N as RpcNodeCore>::Evm;
+    type Evm = N::Evm;
-    type Network = <N as RpcNodeCore>::Network;
+    type Network = N::Network;
-    type PayloadBuilder = ();
 
     #[inline]
     fn pool(&self) -> &Self::Pool {
@@ -115,37 +121,30 @@ where
         self.inner.eth_api.network()
     }
 
-    #[inline]
-    fn payload_builder(&self) -> &Self::PayloadBuilder {
-        &()
-    }
-
     #[inline]
     fn provider(&self) -> &Self::Provider {
         self.inner.eth_api.provider()
     }
 }
 
-impl<N> RpcNodeCoreExt for HlEthApi<N>
+impl<N, Rpc> RpcNodeCoreExt for HlEthApi<N, Rpc>
 where
-    N: HlNodeCore,
+    N: HlRpcNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
 {
     #[inline]
-    fn cache(&self) -> &EthStateCache<ProviderBlock<N::Provider>, ProviderReceipt<N::Provider>> {
+    fn cache(&self) -> &EthStateCache<N::Primitives> {
         self.inner.eth_api.cache()
     }
 }
 
-impl<N> EthApiSpec for HlEthApi<N>
+impl<N, Rpc> EthApiSpec for HlEthApi<N, Rpc>
 where
-    N: HlNodeCore<
+    N: HlRpcNodeCore,
-        Provider: ChainSpecProvider<ChainSpec: EthereumHardforks>
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-                      + BlockNumReader
-                      + StageCheckpointReader,
-        Network: NetworkInfo,
-    >,
 {
     type Transaction = ProviderTx<Self::Provider>;
+    type Rpc = Rpc::Network;
 
     #[inline]
     fn starting_block(&self) -> U256 {
@@ -153,16 +152,15 @@ where
     }
 
     #[inline]
-    fn signers(&self) -> &parking_lot::RwLock<Vec<Box<dyn EthSigner<ProviderTx<Self::Provider>>>>> {
+    fn signers(&self) -> &SignersForApi<Self> {
         self.inner.eth_api.signers()
     }
 }
 
-impl<N> SpawnBlocking for HlEthApi<N>
+impl<N, Rpc> SpawnBlocking for HlEthApi<N, Rpc>
 where
-    Self: Send + Sync + Clone + 'static,
+    N: HlRpcNodeCore,
-    N: HlNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives>,
-    N::Evm: std::fmt::Debug,
 {
     #[inline]
     fn io_task_spawner(&self) -> impl TaskSpawner {
@@ -180,14 +178,11 @@ where
     }
 }
 
-impl<N> LoadFee for HlEthApi<N>
+impl<N, Rpc> LoadFee for HlEthApi<N, Rpc>
 where
-    Self: LoadBlock<Provider = N::Provider>,
+    N: HlRpcNodeCore,
-    N: HlNodeCore<
+    EthApiError: FromEvmError<N::Evm>,
-        Provider: BlockReaderIdExt
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-                      + ChainSpecProvider<ChainSpec: EthChainSpec + EthereumHardforks>
-                      + StateProviderFactory,
-    >,
 {
     #[inline]
     fn gas_oracle(&self) -> &GasPriceOracle<Self::Provider> {
@@ -195,25 +190,24 @@ where
     }
 
     #[inline]
-    fn fee_history_cache(&self) -> &FeeHistoryCache {
+    fn fee_history_cache(&self) -> &FeeHistoryCache<ProviderHeader<N::Provider>> {
         self.inner.eth_api.fee_history_cache()
     }
 }
 
-impl<N> LoadState for HlEthApi<N>
+impl<N, Rpc> LoadState for HlEthApi<N, Rpc>
 where
-    N: HlNodeCore<
+    N: HlRpcNodeCore,
-        Provider: StateProviderFactory + ChainSpecProvider<ChainSpec: EthereumHardforks>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-        Pool: TransactionPool,
+    Self: LoadPendingBlock,
-    >,
-    N::Evm: std::fmt::Debug,
 {
 }
 
-impl<N> EthState for HlEthApi<N>
+impl<N, Rpc> EthState for HlEthApi<N, Rpc>
 where
-    Self: LoadState + SpawnBlocking,
+    N: HlRpcNodeCore,
-    N: HlNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
+    Self: LoadPendingBlock,
 {
     #[inline]
     fn max_proof_window(&self) -> u64 {
@@ -221,36 +215,63 @@ where
     }
 }
 
-impl<N> EthFees for HlEthApi<N>
+impl<N, Rpc> EthFees for HlEthApi<N, Rpc>
 where
-    Self: LoadFee<
+    N: HlRpcNodeCore,
-        Provider: ChainSpecProvider<
+    EthApiError: FromEvmError<N::Evm>,
-            ChainSpec: EthChainSpec<Header = ProviderHeader<Self::Provider>>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-        >,
+{
+}
+
+impl<N, Rpc> Trace for HlEthApi<N, Rpc>
+where
+    N: HlRpcNodeCore,
+    EthApiError: FromEvmError<N::Evm>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
+{
+    fn inspect<DB, I>(
+        &self,
+        db: DB,
+        evm_env: EvmEnvFor<Self::Evm>,
+        tx_env: TxEnvFor<Self::Evm>,
+        inspector: I,
+    ) -> Result<ResultAndState<HaltReasonFor<Self::Evm>>, Self::Error>
+    where
+        DB: Database<Error = ProviderError>,
+        I: InspectorFor<Self::Evm, DB>,
+    {
+        let block_number = evm_env.block_env().number;
+        let hl_extras = self.get_hl_extras(block_number.to::<u64>().into())?;
+
+        let mut evm = self.evm_config().evm_with_env_and_inspector(db, evm_env, inspector);
+        apply_precompiles(&mut evm, &hl_extras);
+        evm.transact(tx_env).map_err(Self::Error::from_evm_err)
+    }
+}
+
+impl<N, Rpc> HlEthApi<N, Rpc>
+where
+    N: HlRpcNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
+{
+    fn get_hl_extras(&self, block: BlockId) -> Result<HlExtras, ProviderError> {
+        Ok(self
+            .provider()
+            .block_by_id(block)?
+            .map(|block| HlExtras {
+                read_precompile_calls: block.body.read_precompile_calls.clone(),
+                highest_precompile_address: block.body.highest_precompile_address,
+            })
+            .unwrap_or_default())
+    }
+}
+
+impl<N, Rpc> AddDevSigners for HlEthApi<N, Rpc>
+where
+    N: HlRpcNodeCore,
+    Rpc: RpcConvert<
+        Network: RpcTypes<TransactionRequest: SignableTxRequest<ProviderTx<N::Provider>>>,
     >,
-    N: HlNodeCore,
-{
-}
-
-impl<N> Trace for HlEthApi<N>
-where
-    Self: RpcNodeCore<Provider: BlockReader>
-        + LoadState<
-            Evm: ConfigureEvm<
-                Primitives: NodePrimitives<
-                    BlockHeader = ProviderHeader<Self::Provider>,
-                    SignedTx = ProviderTx<Self::Provider>,
-                >,
-            >,
-            Error: FromEvmError<Self::Evm>,
-        >,
-    N: HlNodeCore,
-{
-}
-
-impl<N> AddDevSigners for HlEthApi<N>
-where
-    N: HlNodeCore,
 {
     fn with_dev_accounts(&self) {
         *self.inner.eth_api.signers().write() = DevSigner::random_signers(20)
@@ -258,40 +279,41 @@ where
 }
 
 /// Builds [`HlEthApi`] for HL.
-#[derive(Debug, Default)]
+#[derive(Debug)]
 #[non_exhaustive]
-pub struct HlEthApiBuilder {
+pub struct HlEthApiBuilder<NetworkT = Ethereum> {
-    /// Whether the node is in HL node compliant mode.
+    /// Marker for network types.
-    pub(crate) hl_node_compliant: bool,
+    pub(crate) _nt: PhantomData<NetworkT>,
 }
 
-impl<N> EthApiBuilder<N> for HlEthApiBuilder
+impl<NetworkT> Default for HlEthApiBuilder<NetworkT> {
-where
+    fn default() -> Self {
-    N: FullNodeComponents,
+        Self { _nt: PhantomData }
-    HlEthApi<N>: FullEthApiServer<Provider = N::Provider, Pool = N::Pool>,
+    }
-{
+}
-    type EthApi = HlEthApi<N>;
+
-
+impl<N, NetworkT> EthApiBuilder<N> for HlEthApiBuilder<NetworkT>
-    async fn build_eth_api(self, ctx: EthApiCtx<'_, N>) -> eyre::Result<Self::EthApi> {
+where
-        let eth_api = reth::rpc::eth::EthApiBuilder::new(
+    N: FullNodeComponents<Types: NodeTypes<ChainSpec = HlChainSpec, Primitives = HlPrimitives>>
-            ctx.components.provider().clone(),
+        + RpcNodeCore<
-            ctx.components.pool().clone(),
+            Primitives = PrimitivesTy<N::Types>,
-            ctx.components.network().clone(),
+            Evm: ConfigureEvm<NextBlockEnvCtx: BuildPendingEnv<HeaderTy<N::Types>>>,
-            ctx.components.evm_config().clone(),
+        >,
-        )
+    NetworkT: RpcTypes,
-        .eth_cache(ctx.cache)
+    HlRpcConvert<N, NetworkT>: RpcConvert<Network = NetworkT, Primitives = PrimitivesTy<N::Types>>,
-        .task_spawner(ctx.components.task_executor().clone())
+    HlEthApi<N, HlRpcConvert<N, NetworkT>>: FullEthApiServer<
-        .gas_cap(ctx.config.rpc_gas_cap.into())
+            Provider = <N as FullNodeTypes>::Provider,
-        .max_simulate_blocks(ctx.config.rpc_max_simulate_blocks)
+            Pool = <N as FullNodeComponents>::Pool,
-        .eth_proof_window(ctx.config.eth_proof_window)
+        > + AddDevSigners,
-        .fee_history_cache_config(ctx.config.fee_history_cache)
+{
-        .proof_permits(ctx.config.proof_permits)
+    type EthApi = HlEthApi<N, HlRpcConvert<N, NetworkT>>;
-        .build_inner();
+
-
+    async fn build_eth_api(self, ctx: EthApiCtx<'_, N>) -> eyre::Result<Self::EthApi> {
-        Ok(HlEthApi {
+        let provider = FullNodeComponents::provider(ctx.components);
-            inner: Arc::new(HlEthApiInner { eth_api }),
+        let rpc_converter =
-            tx_resp_builder: Default::default(),
+            RpcConverter::new(EthReceiptConverter::<HlChainSpec>::new(provider.chain_spec()));
-            hl_node_compliant: self.hl_node_compliant,
+        let eth_api = ctx.eth_api_builder().with_rpc_converter(rpc_converter).build_inner();
-        })
+
+        Ok(HlEthApi { inner: Arc::new(HlEthApiInner { eth_api }) })
     }
 }

src/node/rpc/precompile.rs

@@ -0,0 +1,44 @@
+use alloy_eips::BlockId;
+use jsonrpsee::proc_macros::rpc;
+use jsonrpsee_core::{RpcResult, async_trait};
+use reth_rpc_convert::RpcConvert;
+use reth_rpc_eth_types::EthApiError;
+use tracing::trace;
+
+use crate::node::{
+    rpc::{HlEthApi, HlRpcNodeCore},
+    types::HlExtras,
+};
+
+/// A custom RPC trait for fetching block precompile data.
+#[rpc(server, namespace = "eth")]
+#[async_trait]
+pub trait HlBlockPrecompileApi {
+    /// Fetches precompile data for a given block.
+    #[method(name = "blockPrecompileData")]
+    async fn block_precompile_data(&self, block: BlockId) -> RpcResult<HlExtras>;
+}
+
+pub struct HlBlockPrecompileExt<N: HlRpcNodeCore, Rpc: RpcConvert> {
+    eth_api: HlEthApi<N, Rpc>,
+}
+
+impl<N: HlRpcNodeCore, Rpc: RpcConvert> HlBlockPrecompileExt<N, Rpc> {
+    /// Creates a new instance of the [`HlBlockPrecompileExt`].
+    pub fn new(eth_api: HlEthApi<N, Rpc>) -> Self {
+        Self { eth_api }
+    }
+}
+
+#[async_trait]
+impl<N, Rpc> HlBlockPrecompileApiServer for HlBlockPrecompileExt<N, Rpc>
+where
+    N: HlRpcNodeCore,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
+{
+    async fn block_precompile_data(&self, block: BlockId) -> RpcResult<HlExtras> {
+        trace!(target: "rpc::eth", ?block, "Serving eth_blockPrecompileData");
+        let hl_extras = self.eth_api.get_hl_extras(block).map_err(EthApiError::from)?;
+        Ok(hl_extras)
+    }
+}

src/node/rpc/transaction.rs

@@ -1,51 +1,34 @@
-use super::HlNodeCore;
+use std::time::Duration;
-use crate::node::rpc::HlEthApi;
+
-use alloy_primitives::{Bytes, B256};
+use crate::node::rpc::{HlEthApi, HlRpcNodeCore};
-use reth::{
+use alloy_primitives::{B256, Bytes};
-    rpc::server_types::eth::utils::recover_raw_transaction,
+use reth::rpc::server_types::eth::EthApiError;
-    transaction_pool::{PoolTransaction, TransactionOrigin, TransactionPool},
-};
-use reth_provider::{BlockReader, BlockReaderIdExt, ProviderTx, TransactionsProvider};
 use reth_rpc_eth_api::{
-    helpers::{EthSigner, EthTransactions, LoadTransaction, SpawnBlocking},
+    RpcConvert,
-    FromEthApiError, FullEthApiTypes, RpcNodeCore, RpcNodeCoreExt,
+    helpers::{EthTransactions, LoadTransaction, spec::SignersForRpc},
 };
 
-impl<N> LoadTransaction for HlEthApi<N>
+impl<N, Rpc> LoadTransaction for HlEthApi<N, Rpc>
 where
-    Self: SpawnBlocking + FullEthApiTypes + RpcNodeCoreExt,
+    N: HlRpcNodeCore,
-    N: HlNodeCore<Provider: TransactionsProvider, Pool: TransactionPool>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
-    Self::Pool: TransactionPool,
 {
 }
 
-impl<N> EthTransactions for HlEthApi<N>
+impl<N, Rpc> EthTransactions for HlEthApi<N, Rpc>
 where
-    Self: LoadTransaction<Provider: BlockReaderIdExt>,
+    N: HlRpcNodeCore,
-    N: HlNodeCore<Provider: BlockReader<Transaction = ProviderTx<Self::Provider>>>,
+    Rpc: RpcConvert<Primitives = N::Primitives, Error = EthApiError>,
 {
-    fn signers(&self) -> &parking_lot::RwLock<Vec<Box<dyn EthSigner<ProviderTx<Self::Provider>>>>> {
+    fn signers(&self) -> &SignersForRpc<Self::Provider, Self::NetworkTypes> {
         self.inner.eth_api.signers()
     }
 
-    /// Decodes and recovers the transaction and submits it to the pool.
+    async fn send_raw_transaction(&self, _tx: Bytes) -> Result<B256, Self::Error> {
-    ///
+        unreachable!()
-    /// Returns the hash of the transaction.
+    }
-    async fn send_raw_transaction(&self, tx: Bytes) -> Result<B256, Self::Error> {
-        let recovered = recover_raw_transaction(&tx)?;
 
-        // broadcast raw transaction to subscribers if there is any.
+    fn send_raw_transaction_sync_timeout(&self) -> Duration {
-        self.inner.eth_api.broadcast_raw_transaction(tx);
+        self.inner.eth_api.send_raw_transaction_sync_timeout()
-
-        let pool_transaction = <Self::Pool as TransactionPool>::Transaction::from_pooled(recovered);
-
-        // submit the transaction to the pool with a `Local` origin
-        let hash = self
-            .pool()
-            .add_transaction(TransactionOrigin::Local, pool_transaction)
-            .await
-            .map_err(Self::Error::from_eth_err)?;
-
-        Ok(hash)
     }
 }

src/node/spot_meta/mod.rs

@@ -3,8 +3,9 @@ use eyre::{Error, Result};
 use serde::{Deserialize, Serialize};
 use std::collections::BTreeMap;
 
-pub(crate) const MAINNET_CHAIN_ID: u64 = 999;
+use crate::chainspec::{MAINNET_CHAIN_ID, TESTNET_CHAIN_ID};
-pub(crate) const TESTNET_CHAIN_ID: u64 = 998;
+
+mod patch;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 struct EvmContract {
@@ -59,5 +60,10 @@ pub(crate) fn erc20_contract_to_spot_token(chain_id: u64) -> Result<BTreeMap<Add
             map.insert(evm_contract.address, SpotId { index: token.index });
         }
     }
+
+    if chain_id == TESTNET_CHAIN_ID {
+        patch::patch_testnet_spot_meta(&mut map);
+    }
+
     Ok(map)
 }

src/node/spot_meta/patch.rs

@@ -0,0 +1,8 @@
+use crate::node::spot_meta::SpotId;
+use alloy_primitives::{Address, address};
+use std::collections::BTreeMap;
+
+/// Testnet-specific fix for #67
+pub(super) fn patch_testnet_spot_meta(map: &mut BTreeMap<Address, SpotId>) {
+    map.insert(address!("0xd9cbec81df392a88aeff575e962d149d57f4d6bc"), SpotId { index: 0 });
+}

src/node/storage/mod.rs

@@ -1,22 +1,22 @@
 use crate::{
+    HlBlock, HlBlockBody, HlPrimitives,
     node::{
         primitives::tx_wrapper::{convert_to_eth_block_body, convert_to_hl_block_body},
         types::HlExtras,
     },
-    HlBlock, HlBlockBody, HlPrimitives,
 };
 use alloy_consensus::BlockHeader;
 use alloy_primitives::Bytes;
 use reth_chainspec::EthereumHardforks;
 use reth_db::{
+    DbTxUnwindExt,
     cursor::{DbCursorRO, DbCursorRW},
     transaction::{DbTx, DbTxMut},
-    DbTxUnwindExt,
 };
 use reth_provider::{
-    providers::{ChainStorage, NodeTypesForProvider},
     BlockBodyReader, BlockBodyWriter, ChainSpecProvider, ChainStorageReader, ChainStorageWriter,
     DBProvider, DatabaseProvider, EthStorage, ProviderResult, ReadBodyInput, StorageLocation,
+    providers::{ChainStorage, NodeTypesForProvider},
 };
 
 pub mod tables;

src/node/storage/tables.rs

@@ -1,5 +1,5 @@
 use alloy_primitives::{BlockNumber, Bytes};
-use reth_db::{table::TableInfo, tables, TableSet, TableType, TableViewer};
+use reth_db::{TableSet, TableType, TableViewer, table::TableInfo, tables};
 use std::fmt;
 
 tables! {

src/node/types/mod.rs

@@ -2,19 +2,19 @@
 //!
 //! Changes:
 //! - ReadPrecompileCalls supports RLP encoding / decoding
-use alloy_primitives::{Address, Bytes, Log, B256};
+use alloy_primitives::{Address, B256, Bytes, Log};
 use alloy_rlp::{Decodable, Encodable, RlpDecodable, RlpEncodable};
 use bytes::BufMut;
 use serde::{Deserialize, Serialize};
 
-use crate::{node::spot_meta::MAINNET_CHAIN_ID, HlBlock};
+use crate::HlBlock;
 
 pub type ReadPrecompileCall = (Address, Vec<(ReadPrecompileInput, ReadPrecompileResult)>);
 
 #[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, Default)]
 pub struct ReadPrecompileCalls(pub Vec<ReadPrecompileCall>);
 
-mod reth_compat;
+pub(crate) mod reth_compat;
 
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
 pub struct HlExtras {
@@ -38,7 +38,7 @@ impl Decodable for ReadPrecompileCalls {
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
 pub struct BlockAndReceipts {
     pub block: EvmBlock,
     pub receipts: Vec<LegacyReceipt>,
@@ -50,13 +50,13 @@ pub struct BlockAndReceipts {
 }
 
 impl BlockAndReceipts {
-    pub fn to_reth_block(self) -> HlBlock {
+    pub fn to_reth_block(self, chain_id: u64) -> HlBlock {
         let EvmBlock::Reth115(block) = self.block;
         block.to_reth_block(
             self.read_precompile_calls.clone(),
             self.highest_precompile_address,
             self.system_txs.clone(),
-            MAINNET_CHAIN_ID,
+            chain_id,
         )
     }
 
@@ -71,12 +71,12 @@ impl BlockAndReceipts {
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
 pub enum EvmBlock {
     Reth115(reth_compat::SealedBlock),
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
 pub struct LegacyReceipt {
     tx_type: LegacyTxType,
     success: bool,
@@ -84,7 +84,7 @@ pub struct LegacyReceipt {
     logs: Vec<Log>,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
 enum LegacyTxType {
     Legacy = 0,
     Eip2930 = 1,
@@ -93,7 +93,7 @@ enum LegacyTxType {
     Eip7702 = 4,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
 pub struct SystemTx {
     pub tx: reth_compat::Transaction,
     pub receipt: Option<LegacyReceipt>,

src/node/types/reth_compat.rs

@@ -10,12 +10,12 @@ use std::{
 use tracing::info;
 
 use crate::{
+    HlBlock, HlBlockBody,
     node::{
         primitives::TransactionSigned as TxSigned,
-        spot_meta::{erc20_contract_to_spot_token, SpotId},
+        spot_meta::{SpotId, erc20_contract_to_spot_token},
         types::{ReadPrecompileCalls, SystemTx},
     },
-    HlBlock, HlBlockBody,
 };
 
 /// A raw transaction.

src/pseudo_peer/cli.rs

@@ -1,3 +1,7 @@
+use std::time::Duration;
+
+use crate::pseudo_peer::HlNodeBlockSourceArgs;
+
 use super::config::BlockSourceConfig;
 use clap::{Args, Parser};
 use reth_node_core::args::LogArgs;
@@ -13,7 +17,7 @@ pub struct BlockSourceArgs {
     block_source: Option<String>,
 
     #[arg(long, alias = "local-ingest-dir")]
-    block_source_from_node: Option<String>,
+    local_ingest_dir: Option<String>,
 
     /// Shorthand of --block-source=s3://hl-mainnet-evm-blocks
     #[arg(long, default_value_t = false)]
@@ -22,6 +26,19 @@ pub struct BlockSourceArgs {
     /// Shorthand of --block-source-from-node=~/hl/data/evm_blocks_and_receipts
     #[arg(long)]
     local: bool,
+
+    /// Interval for polling new blocks in S3 in milliseconds.
+    #[arg(id = "s3.polling-interval", long = "s3.polling-interval", default_value = "25")]
+    s3_polling_interval: u64,
+
+    /// Maximum allowed delay for the hl-node block source in milliseconds.
+    /// If this threshold is exceeded, the client falls back to other sources.
+    #[arg(
+        id = "local.fallback-threshold",
+        long = "local.fallback-threshold",
+        default_value = "5000"
+    )]
+    local_fallback_threshold: u64,
 }
 
 impl BlockSourceArgs {
@@ -33,7 +50,10 @@ impl BlockSourceArgs {
 
     async fn create_base_config(&self) -> eyre::Result<BlockSourceConfig> {
         if self.s3 {
-            return Ok(BlockSourceConfig::s3_default().await);
+            return Ok(BlockSourceConfig::s3_default(Duration::from_millis(
+                self.s3_polling_interval,
+            ))
+            .await);
         }
 
         if self.local {
@@ -47,18 +67,25 @@ impl BlockSourceArgs {
         };
 
         if let Some(bucket) = value.strip_prefix("s3://") {
-            Ok(BlockSourceConfig::s3(bucket.to_string()).await)
+            Ok(BlockSourceConfig::s3(
+                bucket.to_string(),
+                Duration::from_millis(self.s3_polling_interval),
+            )
+            .await)
         } else {
             Ok(BlockSourceConfig::local(value.into()))
         }
     }
 
     fn apply_node_source_config(&self, config: BlockSourceConfig) -> BlockSourceConfig {
-        let Some(block_source_from_node) = self.block_source_from_node.as_ref() else {
+        let Some(local_ingest_dir) = self.local_ingest_dir.as_ref() else {
             return config;
         };
 
-        config.with_block_source_from_node(block_source_from_node.to_string())
+        config.with_block_source_from_node(HlNodeBlockSourceArgs {
+            root: local_ingest_dir.into(),
+            fallback_threshold: Duration::from_millis(self.local_fallback_threshold),
+        })
     }
 }
 

src/pseudo_peer/config.rs

@@ -1,34 +1,38 @@
-use super::{
+use crate::chainspec::HlChainSpec;
-    consts::DEFAULT_S3_BUCKET,
+
-    sources::{
+use super::sources::{
-        BlockSourceBoxed, CachedBlockSource, HlNodeBlockSource, LocalBlockSource, S3BlockSource,
+    BlockSourceBoxed, CachedBlockSource, HlNodeBlockSource, HlNodeBlockSourceArgs,
-    },
+    LocalBlockSource, S3BlockSource,
 };
 use aws_config::BehaviorVersion;
-use std::{env::home_dir, path::PathBuf, sync::Arc};
+use std::{env::home_dir, path::PathBuf, sync::Arc, time::Duration};
 
 #[derive(Debug, Clone)]
 pub struct BlockSourceConfig {
     pub source_type: BlockSourceType,
-    pub block_source_from_node: Option<String>,
+    pub block_source_from_node: Option<HlNodeBlockSourceArgs>,
 }
 
 #[derive(Debug, Clone)]
 pub enum BlockSourceType {
-    S3 { bucket: String },
+    S3Default { polling_interval: Duration },
+    S3 { bucket: String, polling_interval: Duration },
     Local { path: PathBuf },
 }
 
 impl BlockSourceConfig {
-    pub async fn s3_default() -> Self {
+    pub async fn s3_default(polling_interval: Duration) -> Self {
         Self {
-            source_type: BlockSourceType::S3 { bucket: DEFAULT_S3_BUCKET.to_string() },
+            source_type: BlockSourceType::S3Default { polling_interval },
             block_source_from_node: None,
         }
     }
 
-    pub async fn s3(bucket: String) -> Self {
+    pub async fn s3(bucket: String, polling_interval: Duration) -> Self {
-        Self { source_type: BlockSourceType::S3 { bucket }, block_source_from_node: None }
+        Self {
+            source_type: BlockSourceType::S3 { bucket, polling_interval },
+            block_source_from_node: None,
+        }
     }
 
     pub fn local(path: PathBuf) -> Self {
@@ -42,27 +46,27 @@ impl BlockSourceConfig {
                     .expect("home dir not found")
                     .join("hl")
                     .join("data")
-                    .join("evm_blocks_and_receipts"),
+                    .join("evm_block_and_receipts"),
             },
             block_source_from_node: None,
         }
     }
 
-    pub fn with_block_source_from_node(mut self, block_source_from_node: String) -> Self {
+    pub fn with_block_source_from_node(
+        mut self,
+        block_source_from_node: HlNodeBlockSourceArgs,
+    ) -> Self {
         self.block_source_from_node = Some(block_source_from_node);
         self
     }
 
-    pub async fn create_block_source(&self) -> BlockSourceBoxed {
+    pub async fn create_block_source(&self, chain_spec: HlChainSpec) -> BlockSourceBoxed {
         match &self.source_type {
-            BlockSourceType::S3 { bucket } => {
+            BlockSourceType::S3Default { polling_interval } => {
-                let client = aws_sdk_s3::Client::new(
+                s3_block_source(chain_spec.official_s3_bucket(), *polling_interval).await
-                    &aws_config::defaults(BehaviorVersion::latest())
+            }
-                        .region("ap-northeast-1")
+            BlockSourceType::S3 { bucket, polling_interval } => {
-                        .load()
+                s3_block_source(bucket, *polling_interval).await
-                        .await,
-                );
-                Arc::new(Box::new(S3BlockSource::new(client, bucket.clone())))
             }
             BlockSourceType::Local { path } => {
                 Arc::new(Box::new(LocalBlockSource::new(path.clone())))
@@ -72,6 +76,7 @@ impl BlockSourceConfig {
 
     pub async fn create_block_source_from_node(
         &self,
+        next_block_number: u64,
         fallback_block_source: BlockSourceBoxed,
     ) -> BlockSourceBoxed {
         let Some(block_source_from_node) = self.block_source_from_node.as_ref() else {
@@ -81,15 +86,28 @@ impl BlockSourceConfig {
         Arc::new(Box::new(
             HlNodeBlockSource::new(
                 fallback_block_source,
-                PathBuf::from(block_source_from_node.clone()),
+                block_source_from_node.clone(),
+                next_block_number,
             )
             .await,
         ))
     }
 
-    pub async fn create_cached_block_source(&self) -> BlockSourceBoxed {
+    pub async fn create_cached_block_source(
-        let block_source = self.create_block_source().await;
+        &self,
-        let block_source = self.create_block_source_from_node(block_source).await;
+        chain_spec: HlChainSpec,
+        next_block_number: u64,
+    ) -> BlockSourceBoxed {
+        let block_source = self.create_block_source(chain_spec).await;
+        let block_source =
+            self.create_block_source_from_node(next_block_number, block_source).await;
         Arc::new(Box::new(CachedBlockSource::new(block_source)))
     }
 }
+
+async fn s3_block_source(bucket: impl AsRef<str>, polling_interval: Duration) -> BlockSourceBoxed {
+    let client = aws_sdk_s3::Client::new(
+        &aws_config::defaults(BehaviorVersion::latest()).region("ap-northeast-1").load().await,
+    );
+    Arc::new(Box::new(S3BlockSource::new(client, bucket.as_ref().to_string(), polling_interval)))
+}

src/pseudo_peer/consts.rs

@@ -1,2 +0,0 @@
-pub const MAX_CONCURRENCY: usize = 100;
-pub const DEFAULT_S3_BUCKET: &str = "hl-mainnet-evm-blocks";

src/pseudo_peer/error.rs

@@ -1,36 +0,0 @@
-use thiserror::Error;
-
-#[derive(Error, Debug)]
-pub enum PseudoPeerError {
-    #[error("Block source error: {0}")]
-    BlockSource(String),
-
-    #[error("Network error: {0}")]
-    Network(#[from] reth_network::error::NetworkError),
-
-    #[error("Configuration error: {0}")]
-    Config(String),
-
-    #[error("AWS S3 error: {0}")]
-    S3(#[from] aws_sdk_s3::Error),
-
-    #[error("IO error: {0}")]
-    Io(#[from] std::io::Error),
-
-    #[error("Serialization error: {0}")]
-    Serialization(#[from] rmp_serde::encode::Error),
-
-    #[error("Deserialization error: {0}")]
-    Deserialization(#[from] rmp_serde::decode::Error),
-
-    #[error("Compression error: {0}")]
-    Compression(String),
-}
-
-impl From<eyre::Error> for PseudoPeerError {
-    fn from(err: eyre::Error) -> Self {
-        PseudoPeerError::Config(err.to_string())
-    }
-}
-
-pub type Result<T> = std::result::Result<T, PseudoPeerError>;

src/pseudo_peer/mod.rs

@@ -5,33 +5,25 @@
 
 pub mod cli;
 pub mod config;
-pub mod consts;
-pub mod error;
 pub mod network;
 pub mod service;
 pub mod sources;
 pub mod utils;
 
 use std::sync::Arc;
+use tokio::sync::mpsc;
+use tracing::{error, info};
 
 pub use cli::*;
 pub use config::*;
-pub use error::*;
 pub use network::*;
 pub use service::*;
 pub use sources::*;
 
-#[cfg(test)]
-mod tests;
-
-use tokio::sync::mpsc;
-use tracing::info;
-
 /// Re-export commonly used types
 pub mod prelude {
     pub use super::{
         config::BlockSourceConfig,
-        error::{PseudoPeerError, Result},
         service::{BlockPoller, PseudoPeer},
         sources::{BlockSource, CachedBlockSource, LocalBlockSource, S3BlockSource},
     };
@@ -45,14 +37,17 @@ pub async fn start_pseudo_peer(
     chain_spec: Arc<HlChainSpec>,
     destination_peer: String,
     block_source: BlockSourceBoxed,
+    debug_cutoff_height: Option<u64>,
 ) -> eyre::Result<()> {
     let blockhash_cache = new_blockhash_cache();
 
     // Create network manager
     let (mut network, start_tx) = create_network_manager::<BlockSourceBoxed>(
+        (*chain_spec).clone(),
         destination_peer,
         block_source.clone(),
         blockhash_cache.clone(),
+        debug_cutoff_height,
     )
     .await?;
 
@@ -85,8 +80,11 @@ pub async fn start_pseudo_peer(
             _ = transaction_rx.recv() => {}
 
             Some(eth_req) = eth_rx.recv() => {
-                service.process_eth_request(eth_req).await?;
+                if let Err(e) = service.process_eth_request(eth_req).await {
-                info!("Processed eth request");
+                    error!("Error processing eth request: {e:?}");
+                } else {
+                    info!("Processed eth request");
+                }
             }
         }
     }

src/pseudo_peer/network.rs

@@ -1,16 +1,16 @@
 use super::service::{BlockHashCache, BlockPoller};
-use crate::{
+use crate::{HlPrimitives, chainspec::HlChainSpec, node::network::HlNetworkPrimitives};
-    chainspec::{parser::chain_value_parser, HlChainSpec},
-    node::network::HlNetworkPrimitives,
-    HlPrimitives,
-};
 use reth_network::{
-    config::{rng_secret_key, SecretKey},
     NetworkConfig, NetworkManager, PeersConfig,
+    config::{SecretKey, rng_secret_key},
 };
 use reth_network_peers::TrustedPeer;
 use reth_provider::test_utils::NoopProvider;
-use std::{str::FromStr, sync::Arc};
+use std::{
+    net::{Ipv4Addr, SocketAddr},
+    str::FromStr,
+    sync::Arc,
+};
 use tokio::sync::mpsc;
 
 pub struct NetworkBuilder {
@@ -19,6 +19,8 @@ pub struct NetworkBuilder {
     boot_nodes: Vec<TrustedPeer>,
     discovery_port: u16,
     listener_port: u16,
+    chain_spec: HlChainSpec,
+    debug_cutoff_height: Option<u64>,
 }
 
 impl Default for NetworkBuilder {
@@ -29,29 +31,25 @@ impl Default for NetworkBuilder {
             boot_nodes: vec![],
             discovery_port: 0,
             listener_port: 0,
+            chain_spec: HlChainSpec::default(),
+            debug_cutoff_height: None,
         }
     }
 }
 
 impl NetworkBuilder {
-    pub fn with_secret(mut self, secret: SecretKey) -> Self {
-        self.secret = secret;
-        self
-    }
-
-    pub fn with_peer_config(mut self, peer_config: PeersConfig) -> Self {
-        self.peer_config = peer_config;
-        self
-    }
-
     pub fn with_boot_nodes(mut self, boot_nodes: Vec<TrustedPeer>) -> Self {
         self.boot_nodes = boot_nodes;
         self
     }
 
-    pub fn with_ports(mut self, discovery_port: u16, listener_port: u16) -> Self {
+    pub fn with_chain_spec(mut self, chain_spec: HlChainSpec) -> Self {
-        self.discovery_port = discovery_port;
+        self.chain_spec = chain_spec;
-        self.listener_port = listener_port;
+        self
+    }
+
+    pub fn with_debug_cutoff_height(mut self, debug_cutoff_height: Option<u64>) -> Self {
+        self.debug_cutoff_height = debug_cutoff_height;
         self
     }
 
@@ -63,15 +61,21 @@ impl NetworkBuilder {
         let builder = NetworkConfig::<(), HlNetworkPrimitives>::builder(self.secret)
             .boot_nodes(self.boot_nodes)
             .peer_config(self.peer_config)
-            .discovery_port(self.discovery_port)
+            .discovery_addr(SocketAddr::new(Ipv4Addr::LOCALHOST.into(), self.discovery_port))
-            .listener_port(self.listener_port);
+            .listener_addr(SocketAddr::new(Ipv4Addr::LOCALHOST.into(), self.listener_port));
+        let chain_id = self.chain_spec.inner.chain().id();
 
-        let (block_poller, start_tx) = BlockPoller::new_suspended(block_source, blockhash_cache);
+        let (block_poller, start_tx) = BlockPoller::new_suspended(
+            chain_id,
+            block_source,
+            blockhash_cache,
+            self.debug_cutoff_height,
+        );
         let config = builder.block_import(Box::new(block_poller)).build(Arc::new(NoopProvider::<
             HlChainSpec,
             HlPrimitives,
         >::new(
-            chain_value_parser("mainnet").unwrap(),
+            self.chain_spec.into(),
         )));
 
         let network = NetworkManager::new(config).await.map_err(|e| eyre::eyre!(e))?;
@@ -80,12 +84,16 @@ impl NetworkBuilder {
 }
 
 pub async fn create_network_manager<BS>(
+    chain_spec: HlChainSpec,
     destination_peer: String,
     block_source: Arc<Box<dyn super::sources::BlockSource>>,
     blockhash_cache: BlockHashCache,
+    debug_cutoff_height: Option<u64>,
 ) -> eyre::Result<(NetworkManager<HlNetworkPrimitives>, mpsc::Sender<()>)> {
     NetworkBuilder::default()
         .with_boot_nodes(vec![TrustedPeer::from_str(&destination_peer).unwrap()])
+        .with_chain_spec(chain_spec)
+        .with_debug_cutoff_height(debug_cutoff_height)
         .build::<BS>(block_source, blockhash_cache)
         .await
 }

src/pseudo_peer/service.rs

@@ -26,7 +26,6 @@ use std::{
     pin::Pin,
     sync::{Arc, Mutex},
     task::{Context, Poll},
-    time::Duration,
 };
 use tokio::{sync::mpsc, task::JoinHandle};
 use tracing::{debug, info};
@@ -42,24 +41,24 @@ pub fn new_blockhash_cache() -> BlockHashCache {
 /// A block poller that polls blocks from `BlockSource` and sends them to the `block_tx`
 #[derive(Debug)]
 pub struct BlockPoller {
+    chain_id: u64,
     block_rx: mpsc::Receiver<(u64, BlockAndReceipts)>,
     task: JoinHandle<eyre::Result<()>>,
     blockhash_cache: BlockHashCache,
 }
 
 impl BlockPoller {
-    const POLL_INTERVAL: Duration = Duration::from_millis(25);
-
     pub fn new_suspended<BS: BlockSource>(
+        chain_id: u64,
         block_source: BS,
         blockhash_cache: BlockHashCache,
+        debug_cutoff_height: Option<u64>,
     ) -> (Self, mpsc::Sender<()>) {
         let block_source = Arc::new(block_source);
         let (start_tx, start_rx) = mpsc::channel(1);
         let (block_tx, block_rx) = mpsc::channel(100);
-        let block_tx_clone = block_tx.clone();
+        let task = tokio::spawn(Self::task(start_rx, block_source, block_tx, debug_cutoff_height));
-        let task = tokio::spawn(Self::task(start_rx, block_source, block_tx_clone));
+        (Self { chain_id, block_rx, task, blockhash_cache: blockhash_cache.clone() }, start_tx)
-        (Self { block_rx, task, blockhash_cache: blockhash_cache.clone() }, start_tx)
     }
 
     #[allow(unused)]
@@ -70,24 +69,32 @@ impl BlockPoller {
     async fn task<BS: BlockSource>(
         mut start_rx: mpsc::Receiver<()>,
         block_source: Arc<BS>,
-        block_tx_clone: mpsc::Sender<(u64, BlockAndReceipts)>,
+        block_tx: mpsc::Sender<(u64, BlockAndReceipts)>,
+        debug_cutoff_height: Option<u64>,
     ) -> eyre::Result<()> {
         start_rx.recv().await.ok_or(eyre::eyre!("Failed to receive start signal"))?;
         info!("Starting block poller");
 
-        let latest_block_number = block_source
+        let polling_interval = block_source.polling_interval();
+        let mut next_block_number = block_source
             .find_latest_block_number()
             .await
             .ok_or(eyre::eyre!("Failed to find latest block number"))?;
 
-        let mut next_block_number = latest_block_number;
+        if let Some(debug_cutoff_height) = debug_cutoff_height &&
+            next_block_number > debug_cutoff_height
+        {
+            next_block_number = debug_cutoff_height;
+        }
+
         loop {
-            let Ok(block) = block_source.collect_block(next_block_number).await else {
+            match block_source.collect_block(next_block_number).await {
-                tokio::time::sleep(Self::POLL_INTERVAL).await;
+                Ok(block) => {
-                continue;
+                    block_tx.send((next_block_number, block)).await?;
-            };
+                    next_block_number += 1;
-            block_tx_clone.send((next_block_number, block)).await?;
+                }
-            next_block_number += 1;
+                Err(_) => tokio::time::sleep(polling_interval).await,
+            }
         }
     }
 }
@@ -98,7 +105,7 @@ impl BlockImport<HlNewBlock> for BlockPoller {
         match Pin::new(&mut self.block_rx).poll_recv(_cx) {
             Poll::Ready(Some((number, block))) => {
                 debug!("Polled block: {}", number);
-                let reth_block = block.to_reth_block();
+                let reth_block = block.to_reth_block(self.chain_id);
                 let hash = reth_block.header.hash_slow();
                 self.blockhash_cache.write().insert(hash, number);
                 let td = U128::from(reth_block.header.difficulty);
@@ -109,8 +116,7 @@ impl BlockImport<HlNewBlock> for BlockPoller {
                     },
                 }))
             }
-            Poll::Ready(None) => Poll::Pending,
+            Poll::Ready(None) | Poll::Pending => Poll::Pending,
-            Poll::Pending => Poll::Pending,
         }
     }
 
@@ -153,20 +159,21 @@ impl<BS: BlockSource> PseudoPeer<BS> {
     async fn collect_blocks(
         &self,
         block_numbers: impl IntoIterator<Item = u64>,
-    ) -> Vec<BlockAndReceipts> {
+    ) -> eyre::Result<Vec<BlockAndReceipts>> {
         let block_numbers = block_numbers.into_iter().collect::<Vec<_>>();
-        let blocks = futures::stream::iter(block_numbers)
+        let res = futures::stream::iter(block_numbers)
-            .map(async |number| self.collect_block(number).await.unwrap())
+            .map(async |number| self.collect_block(number).await)
             .buffered(self.block_source.recommended_chunk_size() as usize)
             .collect::<Vec<_>>()
             .await;
-        blocks
+        res.into_iter().collect()
     }
 
     pub async fn process_eth_request(
         &mut self,
         eth_req: IncomingEthRequest<HlNetworkPrimitives>,
     ) -> eyre::Result<()> {
+        let chain_id = self.chain_spec.inner.chain().id();
         match eth_req {
             IncomingEthRequest::GetBlockHeaders {
                 peer_id: _,
@@ -176,7 +183,6 @@ impl<BS: BlockSource> PseudoPeer<BS> {
                 debug!(
                     "GetBlockHeaders request: {start_block:?}, {limit:?}, {skip:?}, {direction:?}"
                 );
-
                 let number = match start_block {
                     HashOrNumber::Hash(hash) => self.hash_to_block_number(hash).await,
                     HashOrNumber::Number(number) => number,
@@ -187,9 +193,9 @@ impl<BS: BlockSource> PseudoPeer<BS> {
                     HeadersDirection::Falling => {
                         self.collect_blocks((number + 1 - limit..number + 1).rev()).await
                     }
-                }
+                }?
                 .into_par_iter()
-                .map(|block| block.to_reth_block().header.clone())
+                .map(|block| block.to_reth_block(chain_id).header.clone())
                 .collect::<Vec<_>>();
 
                 let _ = response.send(Ok(BlockHeaders(block_headers)));
@@ -205,19 +211,15 @@ impl<BS: BlockSource> PseudoPeer<BS> {
 
                 let block_bodies = self
                     .collect_blocks(numbers)
-                    .await
+                    .await?
                     .into_iter()
-                    .map(|block| block.to_reth_block().body)
+                    .map(|block| block.to_reth_block(chain_id).body)
                     .collect::<Vec<_>>();
 
                 let _ = response.send(Ok(BlockBodies(block_bodies)));
             }
-            IncomingEthRequest::GetNodeData { .. } => {
+            IncomingEthRequest::GetNodeData { .. } => debug!("GetNodeData request: {eth_req:?}"),
-                debug!("GetNodeData request: {eth_req:?}");
+            eth_req => debug!("New eth protocol request: {eth_req:?}"),
-            }
-            eth_req => {
-                debug!("New eth protocol request: {eth_req:?}");
-            }
         }
         Ok(())
     }
@@ -248,7 +250,6 @@ impl<BS: BlockSource> PseudoPeer<BS> {
         // This is tricky because Raw EVM files (BlockSource) does not have hash to number mapping
         // so we can either enumerate all blocks to get hash to number mapping, or fallback to an
         // official RPC. The latter is much easier but has 300/day rate limit.
-
         use jsonrpsee::http_client::HttpClientBuilder;
         use jsonrpsee_core::client::ClientT;
 
@@ -256,7 +257,6 @@ impl<BS: BlockSource> PseudoPeer<BS> {
         let client =
             HttpClientBuilder::default().build(self.chain_spec.official_rpc_url()).unwrap();
         let target_block: Block = client.request("eth_getBlockByHash", (hash, false)).await?;
-
         debug!("From official RPC: {:?} for {hash:?}", target_block.header.number);
         self.cache_blocks([(hash, target_block.header.number)]);
         Ok(target_block.header.number)
@@ -269,9 +269,10 @@ impl<BS: BlockSource> PseudoPeer<BS> {
             if self.if_hit_then_warm_around.lock().unwrap().contains(&block_number) {
                 self.warm_cache_around_blocks(block_number, self.warm_cache_size).await;
             }
-            return Some(block_number);
+            Some(block_number)
+        } else {
+            None
         }
-        None
     }
 
     /// Backfill the cache with blocks to find the target hash
@@ -316,10 +317,11 @@ impl<BS: BlockSource> PseudoPeer<BS> {
     async fn warm_cache_around_blocks(&mut self, block_number: u64, chunk_size: u64) {
         let start = std::cmp::max(block_number.saturating_sub(chunk_size), 1);
         let end = std::cmp::min(block_number + chunk_size, self.known_latest_block_number);
-
+        {
-        self.if_hit_then_warm_around.lock().unwrap().insert(start);
+            let mut guard = self.if_hit_then_warm_around.lock().unwrap();
-        self.if_hit_then_warm_around.lock().unwrap().insert(end);
+            guard.insert(start);
-
+            guard.insert(end);
+        }
         const IMPOSSIBLE_HASH: B256 = B256::ZERO;
         let _ = self.try_block_range_for_hash(start, end, IMPOSSIBLE_HASH).await;
     }
@@ -345,15 +347,12 @@ impl<BS: BlockSource> PseudoPeer<BS> {
         }
 
         debug!("Backfilling from {start_number} to {end_number}");
-
         // Collect blocks and cache them
-        let blocks = self.collect_blocks(uncached_block_numbers).await;
+        let blocks = self.collect_blocks(uncached_block_numbers).await?;
         let block_map: HashMap<B256, u64> =
             blocks.into_iter().map(|block| (block.hash(), block.number())).collect();
-
         let maybe_block_number = block_map.get(&target_hash).copied();
         self.cache_blocks(block_map);
-
         Ok(maybe_block_number)
     }
 

src/pseudo_peer/sources/cached.rs

@@ -0,0 +1,48 @@
+use super::{BlockSource, BlockSourceBoxed};
+use crate::node::types::BlockAndReceipts;
+use futures::{FutureExt, future::BoxFuture};
+use reth_network::cache::LruMap;
+use std::sync::{Arc, RwLock};
+
+/// Block source wrapper that caches blocks in memory
+#[derive(Debug, Clone)]
+pub struct CachedBlockSource {
+    block_source: BlockSourceBoxed,
+    cache: Arc<RwLock<LruMap<u64, BlockAndReceipts>>>,
+}
+
+impl CachedBlockSource {
+    const CACHE_LIMIT: u32 = 100000;
+
+    pub fn new(block_source: BlockSourceBoxed) -> Self {
+        Self { block_source, cache: Arc::new(RwLock::new(LruMap::new(Self::CACHE_LIMIT))) }
+    }
+}
+
+impl BlockSource for CachedBlockSource {
+    fn collect_block(&self, height: u64) -> BoxFuture<'static, eyre::Result<BlockAndReceipts>> {
+        let block_source = self.block_source.clone();
+        let cache = self.cache.clone();
+        async move {
+            if let Some(block) = cache.write().unwrap().get(&height) {
+                return Ok(block.clone());
+            }
+            let block = block_source.collect_block(height).await?;
+            cache.write().unwrap().insert(height, block.clone());
+            Ok(block)
+        }
+        .boxed()
+    }
+
+    fn find_latest_block_number(&self) -> BoxFuture<'static, Option<u64>> {
+        self.block_source.find_latest_block_number()
+    }
+
+    fn recommended_chunk_size(&self) -> u64 {
+        self.block_source.recommended_chunk_size()
+    }
+
+    fn polling_interval(&self) -> std::time::Duration {
+        self.block_source.polling_interval()
+    }
+}

src/pseudo_peer/sources/hl_node.rs

@@ -1,218 +0,0 @@
-use std::{
-    io::{BufRead, BufReader},
-    path::{Path, PathBuf},
-    sync::Arc,
-};
-
-use eyre::ContextCompat;
-use futures::future::BoxFuture;
-use reth_network::cache::LruMap;
-use serde::Deserialize;
-use time::{format_description, Duration, OffsetDateTime};
-use tokio::sync::Mutex;
-use tracing::info;
-
-use crate::node::types::{BlockAndReceipts, EvmBlock};
-
-use super::{BlockSource, BlockSourceBoxed};
-
-/// Poll interval when tailing an *open* hourly file.
-const TAIL_INTERVAL: std::time::Duration = std::time::Duration::from_millis(25);
-/// Sub‑directory that contains day folders (inside `local_ingest_dir`).
-const HOURLY_SUBDIR: &str = "hourly";
-/// Maximum number of blocks to cache blocks from hl-node.
-/// In normal situation, 0~1 blocks will be cached.
-const CACHE_SIZE: u32 = 1000;
-
-/// Block source that monitors the local ingest directory for the HL node.
-///
-/// In certain situations, the [hl-node][ref] may offer lower latency compared to S3.
-/// This block source caches blocks from the HL node to minimize latency,
-/// while still falling back to [super::LocalBlockSource] or [super::S3BlockSource] when needed.
-///
-/// Originally introduced in https://github.com/hl-archive-node/nanoreth/pull/7
-///
-/// [ref]: https://github.com/hyperliquid-dex/node
-#[derive(Debug, Clone)]
-pub struct HlNodeBlockSource {
-    pub fallback: BlockSourceBoxed,
-    pub local_ingest_dir: PathBuf,
-    pub local_blocks_cache: Arc<Mutex<LruMap<u64, BlockAndReceipts>>>, // height → block
-}
-
-#[derive(Deserialize)]
-struct LocalBlockAndReceipts(String, BlockAndReceipts);
-
-struct ScanResult {
-    next_expected_height: u64,
-    new_blocks: Vec<BlockAndReceipts>,
-}
-
-fn scan_hour_file(path: &Path, last_line: &mut usize, start_height: u64) -> ScanResult {
-    // info!(
-    //     "Scanning hour block file @ {:?} for height [{:?}] | Last Line {:?}",
-    //     path, start_height, last_line
-    // );
-    let file = std::fs::File::open(path).expect("Failed to open hour file path");
-    let reader = BufReader::new(file);
-
-    let mut new_blocks = Vec::<BlockAndReceipts>::new();
-    let mut last_height = start_height;
-    let lines: Vec<String> = reader.lines().collect::<Result<_, _>>().unwrap();
-    let skip = if *last_line == 0 { 0 } else { *last_line - 1 };
-
-    for (line_idx, line) in lines.iter().enumerate().skip(skip) {
-        // Safety check ensuring efficiency
-        if line_idx < *last_line {
-            continue;
-        }
-        if line.trim().is_empty() {
-            continue;
-        }
-
-        let LocalBlockAndReceipts(_block_timestamp, parsed_block): LocalBlockAndReceipts =
-            serde_json::from_str(line).expect("Failed to parse local block and receipts");
-
-        let height = match &parsed_block.block {
-            EvmBlock::Reth115(b) => {
-                let block_number = b.header.header.number;
-                // Another check to ensure not returning an older block
-                if block_number < start_height {
-                    continue;
-                }
-                block_number
-            }
-        };
-        // println!("Iterating block height {:?} | Line {}", height, line_idx);
-        if height >= start_height {
-            last_height = last_height.max(height);
-            new_blocks.push(parsed_block);
-            *last_line = line_idx;
-        }
-    }
-
-    ScanResult { next_expected_height: last_height + 1, new_blocks }
-}
-
-fn datetime_from_timestamp(ts_sec: u64) -> OffsetDateTime {
-    OffsetDateTime::from_unix_timestamp_nanos((ts_sec as i128) * 1_000 * 1_000_000)
-        .expect("timestamp out of range")
-}
-
-fn date_from_datetime(dt: OffsetDateTime) -> String {
-    dt.format(&format_description::parse("[year][month][day]").unwrap()).unwrap()
-}
-
-impl BlockSource for HlNodeBlockSource {
-    fn collect_block(&self, height: u64) -> BoxFuture<eyre::Result<BlockAndReceipts>> {
-        Box::pin(async move {
-            // Not a one liner (using .or) to include logs
-            if let Some(block) = self.try_collect_local_block(height).await {
-                info!("Returning locally synced block for @ Height [{height}]");
-                Ok(block)
-            } else {
-                self.fallback.collect_block(height).await
-            }
-        })
-    }
-
-    fn find_latest_block_number(&self) -> futures::future::BoxFuture<Option<u64>> {
-        self.fallback.find_latest_block_number()
-    }
-
-    fn recommended_chunk_size(&self) -> u64 {
-        self.fallback.recommended_chunk_size()
-    }
-}
-
-fn to_hourly(dt: OffsetDateTime) -> Result<OffsetDateTime, time::error::ComponentRange> {
-    dt.replace_minute(0)?.replace_second(0)?.replace_nanosecond(0)
-}
-
-impl HlNodeBlockSource {
-    async fn try_collect_local_block(&self, height: u64) -> Option<BlockAndReceipts> {
-        let mut u_cache = self.local_blocks_cache.lock().await;
-        u_cache.remove(&height)
-    }
-
-    async fn start_local_ingest_loop(&self, current_head: u64, current_ts: u64) {
-        let root = self.local_ingest_dir.to_owned();
-        let cache = self.local_blocks_cache.clone();
-
-        tokio::spawn(async move {
-            let mut next_height = current_head;
-            let mut dt = to_hourly(datetime_from_timestamp(current_ts)).unwrap();
-
-            let mut hour = dt.hour();
-            let mut day_str = date_from_datetime(dt);
-            let mut last_line = 0;
-
-            info!("Starting local ingest loop from height: {:?}", current_head);
-
-            loop {
-                let hour_file = root.join(HOURLY_SUBDIR).join(&day_str).join(format!("{hour}"));
-
-                if hour_file.exists() {
-                    let ScanResult { next_expected_height, new_blocks } =
-                        scan_hour_file(&hour_file, &mut last_line, next_height);
-                    if !new_blocks.is_empty() {
-                        let mut u_cache = cache.lock().await;
-                        for blk in new_blocks {
-                            let EvmBlock::Reth115(b) = &blk.block;
-                            u_cache.insert(b.header.header.number, blk);
-                        }
-                        next_height = next_expected_height;
-                    }
-                }
-
-                // Decide whether the *current* hour file is closed (past) or
-                // still live. If it’s in the past by > 1 h, move to next hour;
-                // otherwise, keep tailing the same file.
-                let now = OffsetDateTime::now_utc();
-
-                // println!("Date Current {:?}", dt);
-                // println!("Now Current {:?}", now);
-
-                if dt + Duration::HOUR < now {
-                    dt += Duration::HOUR;
-                    hour = dt.hour();
-                    day_str = date_from_datetime(dt);
-                    last_line = 0;
-                    info!(
-                        "Moving to a new file. {:?}",
-                        root.join(HOURLY_SUBDIR).join(&day_str).join(format!("{hour}"))
-                    );
-                    continue;
-                }
-
-                tokio::time::sleep(TAIL_INTERVAL).await;
-            }
-        });
-    }
-
-    pub(crate) async fn run(&self) -> eyre::Result<()> {
-        let latest_block_number = self
-            .fallback
-            .find_latest_block_number()
-            .await
-            .context("Failed to find latest block number")?;
-
-        let EvmBlock::Reth115(latest_block) =
-            self.fallback.collect_block(latest_block_number).await?.block;
-
-        let latest_block_ts = latest_block.header.header.timestamp;
-
-        self.start_local_ingest_loop(latest_block_number, latest_block_ts).await;
-        Ok(())
-    }
-
-    pub async fn new(fallback: BlockSourceBoxed, local_ingest_dir: PathBuf) -> Self {
-        let block_source = HlNodeBlockSource {
-            fallback,
-            local_ingest_dir,
-            local_blocks_cache: Arc::new(Mutex::new(LruMap::new(CACHE_SIZE))),
-        };
-        block_source.run().await.unwrap();
-        block_source
-    }
-}

src/pseudo_peer/sources/hl_node/cache.rs

@@ -0,0 +1,51 @@
+use super::scan::ScanResult;
+use crate::node::types::{BlockAndReceipts, EvmBlock};
+use rangemap::RangeInclusiveMap;
+use reth_network::cache::LruMap;
+use std::path::{Path, PathBuf};
+use tracing::{info, warn};
+
+#[derive(Debug)]
+pub struct LocalBlocksCache {
+    cache: LruMap<u64, BlockAndReceipts>,
+    ranges: RangeInclusiveMap<u64, PathBuf>,
+}
+
+impl LocalBlocksCache {
+    pub fn new(cache_size: u32) -> Self {
+        Self { cache: LruMap::new(cache_size), ranges: RangeInclusiveMap::new() }
+    }
+
+    pub fn load_scan_result(&mut self, scan_result: ScanResult) {
+        for blk in scan_result.new_blocks {
+            let EvmBlock::Reth115(b) = &blk.block;
+            self.cache.insert(b.header.header.number, blk);
+        }
+        for range in scan_result.new_block_ranges {
+            self.ranges.insert(range, scan_result.path.clone());
+        }
+    }
+
+    pub fn get_block(&mut self, height: u64) -> Option<BlockAndReceipts> {
+        self.cache.get(&height).cloned()
+    }
+
+    pub fn get_path_for_height(&self, height: u64) -> Option<PathBuf> {
+        self.ranges.get(&height).cloned()
+    }
+
+    pub fn log_range_summary(&self, root: &Path) {
+        if self.ranges.is_empty() {
+            warn!("No ranges found in {:?}", root);
+        } else {
+            let (min, max) =
+                (self.ranges.first_range_value().unwrap(), self.ranges.last_range_value().unwrap());
+            info!(
+                "Populated {} ranges (min: {}, max: {})",
+                self.ranges.len(),
+                min.0.start(),
+                max.0.end()
+            );
+        }
+    }
+}

src/pseudo_peer/sources/hl_node/file_ops.rs

@@ -0,0 +1,67 @@
+use super::{HOURLY_SUBDIR, scan::Scanner, time_utils::TimeUtils};
+use crate::node::types::BlockAndReceipts;
+use std::{
+    fs::File,
+    io::{Read, Seek, SeekFrom},
+    path::{Path, PathBuf},
+};
+
+pub struct FileOperations;
+
+impl FileOperations {
+    pub fn all_hourly_files(root: &Path) -> Option<Vec<PathBuf>> {
+        let mut files = Vec::new();
+        for entry in std::fs::read_dir(root.join(HOURLY_SUBDIR)).ok()? {
+            let dir = entry.ok()?.path();
+            if let Ok(subentries) = std::fs::read_dir(&dir) {
+                files.extend(
+                    subentries
+                        .filter_map(|f| f.ok().map(|f| f.path()))
+                        .filter_map(|p| TimeUtils::datetime_from_path(&p).map(|dt| (dt, p))),
+                );
+            }
+        }
+        files.sort();
+        Some(files.into_iter().map(|(_, p)| p).collect())
+    }
+
+    pub fn find_latest_hourly_file(root: &Path) -> Option<PathBuf> {
+        Self::all_hourly_files(root)?.into_iter().last()
+    }
+
+    pub fn read_last_block_from_file(path: &Path) -> Option<(BlockAndReceipts, u64)> {
+        let mut file = File::open(path).ok()?;
+        Self::read_last_complete_line(&mut file)
+    }
+
+    fn read_last_complete_line<R: Read + Seek>(read: &mut R) -> Option<(BlockAndReceipts, u64)> {
+        const CHUNK_SIZE: u64 = 50000;
+        let mut buf = Vec::with_capacity(CHUNK_SIZE as usize);
+        let mut pos = read.seek(SeekFrom::End(0)).unwrap();
+        let mut last_line = Vec::new();
+
+        while pos > 0 {
+            let read_size = pos.min(CHUNK_SIZE);
+            buf.resize(read_size as usize, 0);
+            read.seek(SeekFrom::Start(pos - read_size)).unwrap();
+            read.read_exact(&mut buf).unwrap();
+            last_line = [buf.clone(), last_line].concat();
+            if last_line.ends_with(b"\n") {
+                last_line.pop();
+            }
+
+            if let Some(idx) = last_line.iter().rposition(|&b| b == b'\n') {
+                let candidate = &last_line[idx + 1..];
+                if let Ok(result) = Scanner::line_to_evm_block(str::from_utf8(candidate).unwrap()) {
+                    return Some(result);
+                }
+                last_line.truncate(idx);
+            }
+            if pos < read_size {
+                break;
+            }
+            pos -= read_size;
+        }
+        Scanner::line_to_evm_block(&String::from_utf8(last_line).unwrap()).ok()
+    }
+}

src/pseudo_peer/sources/hl_node/mod.rs

@@ -0,0 +1,270 @@
+mod cache;
+mod file_ops;
+mod scan;
+#[cfg(test)]
+mod tests;
+mod time_utils;
+
+use self::{
+    cache::LocalBlocksCache,
+    file_ops::FileOperations,
+    scan::{LineStream, ScanOptions, Scanner},
+    time_utils::TimeUtils,
+};
+use super::{BlockSource, BlockSourceBoxed};
+use crate::node::types::BlockAndReceipts;
+use futures::future::BoxFuture;
+use reth_metrics::{Metrics, metrics, metrics::Counter};
+use std::{
+    path::{Path, PathBuf},
+    sync::Arc,
+    time::Duration,
+};
+use time::OffsetDateTime;
+use tokio::sync::Mutex;
+use tracing::{info, warn};
+
+const HOURLY_SUBDIR: &str = "hourly";
+const CACHE_SIZE: u32 = 8000; // 3660 blocks per hour
+const ONE_HOUR: Duration = Duration::from_secs(60 * 60);
+const TAIL_INTERVAL: Duration = Duration::from_millis(25);
+
+#[derive(Debug, Clone)]
+pub struct HlNodeBlockSourceArgs {
+    pub root: PathBuf,
+    pub fallback_threshold: Duration,
+}
+
+/// Block source that monitors the local ingest directory for the HL node.
+#[derive(Debug, Clone)]
+pub struct HlNodeBlockSource {
+    pub fallback: BlockSourceBoxed,
+    pub local_blocks_cache: Arc<Mutex<LocalBlocksCache>>,
+    pub last_local_fetch: Arc<Mutex<Option<(u64, OffsetDateTime)>>>,
+    pub args: HlNodeBlockSourceArgs,
+    pub metrics: HlNodeBlockSourceMetrics,
+}
+
+#[derive(Metrics, Clone)]
+#[metrics(scope = "block_source.hl_node")]
+pub struct HlNodeBlockSourceMetrics {
+    /// How many times the HL node block source is polling for a block
+    pub fetched_from_hl_node: Counter,
+    /// How many times the HL node block source is fetched from the fallback
+    pub fetched_from_fallback: Counter,
+    /// How many times `try_collect_local_block` was faster than ingest loop
+    pub file_read_triggered: Counter,
+}
+
+impl BlockSource for HlNodeBlockSource {
+    fn collect_block(&self, height: u64) -> BoxFuture<'static, eyre::Result<BlockAndReceipts>> {
+        let fallback = self.fallback.clone();
+        let args = self.args.clone();
+        let local_blocks_cache = self.local_blocks_cache.clone();
+        let last_local_fetch = self.last_local_fetch.clone();
+        let metrics = self.metrics.clone();
+        Box::pin(async move {
+            let now = OffsetDateTime::now_utc();
+
+            if let Some(block) =
+                Self::try_collect_local_block(&metrics, local_blocks_cache, height).await
+            {
+                Self::update_last_fetch(last_local_fetch, height, now).await;
+                metrics.fetched_from_hl_node.increment(1);
+                return Ok(block);
+            }
+
+            if let Some((last_height, last_poll_time)) = *last_local_fetch.lock().await {
+                let more_recent = last_height < height;
+                let too_soon = now - last_poll_time < args.fallback_threshold;
+                if more_recent && too_soon {
+                    return Err(eyre::eyre!(
+                        "Not found locally; limiting polling rate before fallback so that hl-node has chance to catch up"
+                    ));
+                }
+            }
+
+            let block = fallback.collect_block(height).await?;
+            metrics.fetched_from_fallback.increment(1);
+            Self::update_last_fetch(last_local_fetch, height, now).await;
+            Ok(block)
+        })
+    }
+
+    fn find_latest_block_number(&self) -> BoxFuture<'static, Option<u64>> {
+        let fallback = self.fallback.clone();
+        let args = self.args.clone();
+        Box::pin(async move {
+            let Some(dir) = FileOperations::find_latest_hourly_file(&args.root) else {
+                warn!(
+                    "No EVM blocks from hl-node found at {:?}; fallback to s3/ingest-dir",
+                    args.root
+                );
+                return fallback.find_latest_block_number().await;
+            };
+
+            match FileOperations::read_last_block_from_file(&dir) {
+                Some((_, height)) => {
+                    info!("Latest block number: {} with path {}", height, dir.display());
+                    Some(height)
+                }
+                None => {
+                    warn!(
+                        "Failed to parse the hl-node hourly file at {:?}; fallback to s3/ingest-dir",
+                        dir
+                    );
+                    fallback.find_latest_block_number().await
+                }
+            }
+        })
+    }
+
+    fn recommended_chunk_size(&self) -> u64 {
+        self.fallback.recommended_chunk_size()
+    }
+}
+
+struct CurrentFile {
+    path: PathBuf,
+    line_stream: Option<LineStream>,
+}
+
+impl CurrentFile {
+    pub fn from_datetime(dt: OffsetDateTime, root: &Path) -> Self {
+        let (hour, day_str) = (dt.hour(), TimeUtils::date_from_datetime(dt));
+        let path = root.join(HOURLY_SUBDIR).join(&day_str).join(format!("{}", hour));
+        Self { path, line_stream: None }
+    }
+
+    pub fn open(&mut self) -> eyre::Result<()> {
+        if self.line_stream.is_some() {
+            return Ok(());
+        }
+
+        self.line_stream = Some(LineStream::from_path(&self.path)?);
+        Ok(())
+    }
+}
+
+impl HlNodeBlockSource {
+    async fn update_last_fetch(
+        last_local_fetch: Arc<Mutex<Option<(u64, OffsetDateTime)>>>,
+        height: u64,
+        now: OffsetDateTime,
+    ) {
+        let mut last_fetch = last_local_fetch.lock().await;
+        if last_fetch.is_none_or(|(h, _)| h < height) {
+            *last_fetch = Some((height, now));
+        }
+    }
+
+    async fn try_collect_local_block(
+        metrics: &HlNodeBlockSourceMetrics,
+        local_blocks_cache: Arc<Mutex<LocalBlocksCache>>,
+        height: u64,
+    ) -> Option<BlockAndReceipts> {
+        let mut u_cache = local_blocks_cache.lock().await;
+        if let Some(block) = u_cache.get_block(height) {
+            return Some(block);
+        }
+        let path = u_cache.get_path_for_height(height)?;
+        info!("Loading block data from {:?}", path);
+        metrics.file_read_triggered.increment(1);
+        let mut line_stream = LineStream::from_path(&path).ok()?;
+        let scan_result = Scanner::scan_hour_file(
+            &mut line_stream,
+            ScanOptions { start_height: 0, only_load_ranges: false },
+        );
+        u_cache.load_scan_result(scan_result);
+        u_cache.get_block(height)
+    }
+
+    async fn try_backfill_local_blocks(
+        root: &Path,
+        cache: &Arc<Mutex<LocalBlocksCache>>,
+        cutoff_height: u64,
+    ) -> eyre::Result<()> {
+        let mut u_cache = cache.lock().await;
+        for subfile in FileOperations::all_hourly_files(root).unwrap_or_default() {
+            if let Some((_, height)) = FileOperations::read_last_block_from_file(&subfile) {
+                if height < cutoff_height {
+                    continue;
+                }
+            } else {
+                warn!("Failed to parse last line of file: {:?}", subfile);
+            }
+            let mut line_stream =
+                LineStream::from_path(&subfile).expect("Failed to open line stream");
+            let mut scan_result = Scanner::scan_hour_file(
+                &mut line_stream,
+                ScanOptions { start_height: cutoff_height, only_load_ranges: true },
+            );
+            scan_result.new_blocks.clear(); // Only store ranges, load data lazily
+            u_cache.load_scan_result(scan_result);
+        }
+        u_cache.log_range_summary(root);
+        Ok(())
+    }
+
+    async fn start_local_ingest_loop(&self, current_head: u64) {
+        let root = self.args.root.to_owned();
+        let cache = self.local_blocks_cache.clone();
+        tokio::spawn(async move {
+            let mut next_height = current_head;
+            let mut dt = loop {
+                if let Some(f) = FileOperations::find_latest_hourly_file(&root) {
+                    break TimeUtils::datetime_from_path(&f).unwrap();
+                }
+                tokio::time::sleep(TAIL_INTERVAL).await;
+            };
+            let mut current_file = CurrentFile::from_datetime(dt, &root);
+            info!("Starting local ingest loop from height: {}", current_head);
+            loop {
+                let _ = current_file.open();
+                if let Some(line_stream) = &mut current_file.line_stream {
+                    let scan_result = Scanner::scan_hour_file(
+                        line_stream,
+                        ScanOptions { start_height: next_height, only_load_ranges: false },
+                    );
+                    next_height = scan_result.next_expected_height;
+                    cache.lock().await.load_scan_result(scan_result);
+                }
+                let now = OffsetDateTime::now_utc();
+                if dt + ONE_HOUR < now {
+                    dt += ONE_HOUR;
+                    current_file = CurrentFile::from_datetime(dt, &root);
+                    info!("Moving to new file: {:?}", current_file.path);
+                    continue;
+                }
+                tokio::time::sleep(TAIL_INTERVAL).await;
+            }
+        });
+    }
+
+    pub(crate) async fn run(&self, next_block_number: u64) -> eyre::Result<()> {
+        let _ = Self::try_backfill_local_blocks(
+            &self.args.root,
+            &self.local_blocks_cache,
+            next_block_number,
+        )
+        .await;
+        self.start_local_ingest_loop(next_block_number).await;
+        Ok(())
+    }
+
+    pub async fn new(
+        fallback: BlockSourceBoxed,
+        args: HlNodeBlockSourceArgs,
+        next_block_number: u64,
+    ) -> Self {
+        let block_source = Self {
+            fallback,
+            args,
+            local_blocks_cache: Arc::new(Mutex::new(LocalBlocksCache::new(CACHE_SIZE))),
+            last_local_fetch: Arc::new(Mutex::new(None)),
+            metrics: HlNodeBlockSourceMetrics::default(),
+        };
+        block_source.run(next_block_number).await.unwrap();
+        block_source
+    }
+}

src/pseudo_peer/sources/hl_node/scan.rs

@@ -0,0 +1,132 @@
+use crate::node::types::{BlockAndReceipts, EvmBlock};
+use serde::{Deserialize, Serialize};
+use std::{
+    fs::File,
+    io::{BufRead, BufReader, Seek, SeekFrom},
+    ops::RangeInclusive,
+    path::{Path, PathBuf},
+};
+use tracing::warn;
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct LocalBlockAndReceipts(pub String, pub BlockAndReceipts);
+
+pub struct ScanResult {
+    pub path: PathBuf,
+    pub next_expected_height: u64,
+    pub new_blocks: Vec<BlockAndReceipts>,
+    pub new_block_ranges: Vec<RangeInclusive<u64>>,
+}
+
+pub struct ScanOptions {
+    pub start_height: u64,
+    pub only_load_ranges: bool,
+}
+
+pub struct Scanner;
+
+/// Stream for sequentially reading lines from a file.
+///
+/// This struct allows sequential iteration over lines over [Self::next] method.
+/// It is resilient to cases where the line producer process is interrupted while writing:
+/// - If a line is incomplete but still ends with a line ending, it is skipped: later, the fallback
+///   block source will be used to retrieve the missing block.
+/// - If a line does not end with a newline (i.e., the write was incomplete), the method returns
+///   `None` to break out of the loop and avoid reading partial data.
+/// - If a temporary I/O error occurs, the stream exits the loop without rewinding the cursor, which
+///   will result in skipping ahead to the next unread bytes.
+pub struct LineStream {
+    path: PathBuf,
+    reader: BufReader<File>,
+}
+
+impl LineStream {
+    pub fn from_path(path: &Path) -> std::io::Result<Self> {
+        let reader = BufReader::with_capacity(1024 * 1024, File::open(path)?);
+        Ok(Self { path: path.to_path_buf(), reader })
+    }
+
+    pub fn next(&mut self) -> Option<String> {
+        let mut line_buffer = vec![];
+        let Ok(size) = self.reader.read_until(b'\n', &mut line_buffer) else {
+            // Temporary I/O error; restart the loop
+            return None;
+        };
+
+        // Now cursor is right after the end of the line
+        // On UTF-8 error, skip the line
+        let Ok(mut line) = String::from_utf8(line_buffer) else {
+            return Some(String::new());
+        };
+
+        // If line is not completed yet, return None so that we can break the loop
+        if line.ends_with('\n') {
+            if line.ends_with('\r') {
+                line.pop();
+            }
+            line.pop();
+            return Some(line);
+        }
+
+        // info!("Line is not completed yet: {}", line);
+        if size != 0 {
+            self.reader.seek(SeekFrom::Current(-(size as i64))).unwrap();
+        }
+        None
+    }
+}
+
+impl Scanner {
+    pub fn line_to_evm_block(line: &str) -> serde_json::Result<(BlockAndReceipts, u64)> {
+        let LocalBlockAndReceipts(_, parsed_block): LocalBlockAndReceipts =
+            serde_json::from_str(line)?;
+        let height = match &parsed_block.block {
+            EvmBlock::Reth115(b) => b.header.header.number,
+        };
+        Ok((parsed_block, height))
+    }
+
+    pub fn scan_hour_file(line_stream: &mut LineStream, options: ScanOptions) -> ScanResult {
+        let mut new_blocks = Vec::new();
+        let mut last_height = options.start_height;
+        let mut block_ranges = Vec::new();
+        let mut current_range: Option<(u64, u64)> = None;
+
+        while let Some(line) = line_stream.next() {
+            match Self::line_to_evm_block(&line) {
+                Ok((parsed_block, height)) => {
+                    if height >= options.start_height {
+                        last_height = last_height.max(height);
+                        if !options.only_load_ranges {
+                            new_blocks.push(parsed_block);
+                        }
+                    }
+
+                    match current_range {
+                        Some((start, end)) if end + 1 == height => {
+                            current_range = Some((start, height))
+                        }
+                        _ => {
+                            if let Some((start, end)) = current_range.take() {
+                                block_ranges.push(start..=end);
+                            }
+                            current_range = Some((height, height));
+                        }
+                    }
+                }
+                Err(_) => warn!("Failed to parse line: {}...", line.get(0..50).unwrap_or(&line)),
+            }
+        }
+
+        if let Some((start, end)) = current_range {
+            block_ranges.push(start..=end);
+        }
+
+        ScanResult {
+            path: line_stream.path.clone(),
+            next_expected_height: last_height + current_range.is_some() as u64,
+            new_blocks,
+            new_block_ranges: block_ranges,
+        }
+    }
+}

src/pseudo_peer/sources/hl_node/tests.rs

@@ -0,0 +1,214 @@
+use super::*;
+use crate::{
+    node::types::{ReadPrecompileCalls, reth_compat},
+    pseudo_peer::sources::{LocalBlockSource, hl_node::scan::LocalBlockAndReceipts},
+};
+use alloy_consensus::{BlockBody, Header};
+use alloy_primitives::{Address, B64, B256, Bloom, Bytes, U256};
+use std::{io::Write, time::Duration};
+
+const DEFAULT_FALLBACK_THRESHOLD_FOR_TEST: Duration = Duration::from_millis(5000);
+
+#[test]
+fn test_datetime_from_path() {
+    let path = Path::new("/home/username/hl/data/evm_block_and_receipts/hourly/20250731/4");
+    let dt = TimeUtils::datetime_from_path(path).unwrap();
+    println!("{dt:?}");
+}
+
+#[tokio::test]
+async fn test_backfill() {
+    let test_path = Path::new("/root/evm_block_and_receipts");
+    if !test_path.exists() {
+        return;
+    }
+
+    let cache = Arc::new(Mutex::new(LocalBlocksCache::new(CACHE_SIZE)));
+    HlNodeBlockSource::try_backfill_local_blocks(test_path, &cache, 1000000).await.unwrap();
+
+    let u_cache = cache.lock().await;
+    assert_eq!(
+        u_cache.get_path_for_height(9735058),
+        Some(test_path.join(HOURLY_SUBDIR).join("20250729").join("22"))
+    );
+}
+
+fn scan_result_from_single_block(block: BlockAndReceipts) -> scan::ScanResult {
+    use crate::node::types::EvmBlock;
+    let height = match &block.block {
+        EvmBlock::Reth115(b) => b.header.header.number,
+    };
+    scan::ScanResult {
+        path: PathBuf::from("/nonexistent-block"),
+        next_expected_height: height + 1,
+        new_blocks: vec![block],
+        new_block_ranges: vec![height..=height],
+    }
+}
+
+fn empty_block(number: u64, timestamp: u64, extra_data: &'static [u8]) -> LocalBlockAndReceipts {
+    use crate::node::types::EvmBlock;
+    LocalBlockAndReceipts(
+        timestamp.to_string(),
+        BlockAndReceipts {
+            block: EvmBlock::Reth115(reth_compat::SealedBlock {
+                header: reth_compat::SealedHeader {
+                    header: Header {
+                        parent_hash: B256::ZERO,
+                        ommers_hash: B256::ZERO,
+                        beneficiary: Address::ZERO,
+                        state_root: B256::ZERO,
+                        transactions_root: B256::ZERO,
+                        receipts_root: B256::ZERO,
+                        logs_bloom: Bloom::ZERO,
+                        difficulty: U256::ZERO,
+                        number,
+                        gas_limit: 0,
+                        gas_used: 0,
+                        timestamp,
+                        extra_data: Bytes::from_static(extra_data),
+                        mix_hash: B256::ZERO,
+                        nonce: B64::ZERO,
+                        base_fee_per_gas: None,
+                        withdrawals_root: None,
+                        blob_gas_used: None,
+                        excess_blob_gas: None,
+                        parent_beacon_block_root: None,
+                        requests_hash: None,
+                    },
+                    hash: B256::ZERO,
+                },
+                body: BlockBody { transactions: vec![], ommers: vec![], withdrawals: None },
+            }),
+            receipts: vec![],
+            system_txs: vec![],
+            read_precompile_calls: ReadPrecompileCalls(vec![]),
+            highest_precompile_address: None,
+        },
+    )
+}
+
+fn setup_temp_dir_and_file() -> eyre::Result<(tempfile::TempDir, std::fs::File)> {
+    let now = OffsetDateTime::now_utc();
+    let temp_dir = tempfile::tempdir()?;
+    let path = temp_dir
+        .path()
+        .join(HOURLY_SUBDIR)
+        .join(TimeUtils::date_from_datetime(now))
+        .join(format!("{}", now.hour()));
+    std::fs::create_dir_all(path.parent().unwrap())?;
+    Ok((temp_dir, std::fs::File::create(path)?))
+}
+
+struct BlockSourceHierarchy {
+    block_source: HlNodeBlockSource,
+    _temp_dir: tempfile::TempDir,
+    file1: std::fs::File,
+    current_block: LocalBlockAndReceipts,
+    future_block_hl_node: LocalBlockAndReceipts,
+    future_block_fallback: LocalBlockAndReceipts,
+}
+
+async fn setup_block_source_hierarchy() -> eyre::Result<BlockSourceHierarchy> {
+    // Setup fallback block source
+    let block_source_fallback = HlNodeBlockSource::new(
+        BlockSourceBoxed::new(Box::new(LocalBlockSource::new("/nonexistent"))),
+        HlNodeBlockSourceArgs {
+            root: { PathBuf::from("/nonexistent") },
+            fallback_threshold: DEFAULT_FALLBACK_THRESHOLD_FOR_TEST,
+        },
+        1000000,
+    )
+    .await;
+    let block_hl_node_0 = empty_block(1000000, 1722633600, b"hl-node");
+    let block_hl_node_1 = empty_block(1000001, 1722633600, b"hl-node");
+    let block_fallback_1 = empty_block(1000001, 1722633600, b"fallback");
+
+    let (temp_dir1, mut file1) = setup_temp_dir_and_file()?;
+    writeln!(&mut file1, "{}", serde_json::to_string(&block_hl_node_0)?)?;
+
+    let block_source = HlNodeBlockSource::new(
+        BlockSourceBoxed::new(Box::new(block_source_fallback.clone())),
+        HlNodeBlockSourceArgs {
+            root: temp_dir1.path().to_path_buf(),
+            fallback_threshold: DEFAULT_FALLBACK_THRESHOLD_FOR_TEST,
+        },
+        1000000,
+    )
+    .await;
+
+    block_source_fallback
+        .local_blocks_cache
+        .lock()
+        .await
+        .load_scan_result(scan_result_from_single_block(block_fallback_1.1.clone()));
+
+    Ok(BlockSourceHierarchy {
+        block_source,
+        _temp_dir: temp_dir1,
+        file1,
+        current_block: block_hl_node_0,
+        future_block_hl_node: block_hl_node_1,
+        future_block_fallback: block_fallback_1,
+    })
+}
+
+#[tokio::test]
+async fn test_update_last_fetch_no_fallback() -> eyre::Result<()> {
+    let hierarchy = setup_block_source_hierarchy().await?;
+    let BlockSourceHierarchy {
+        block_source, current_block, future_block_hl_node, mut file1, ..
+    } = hierarchy;
+
+    let block = block_source.collect_block(1000000).await.unwrap();
+    assert_eq!(block, current_block.1);
+
+    let block = block_source.collect_block(1000001).await;
+    assert!(block.is_err());
+
+    writeln!(&mut file1, "{}", serde_json::to_string(&future_block_hl_node)?)?;
+    tokio::time::sleep(Duration::from_millis(100)).await;
+
+    let block = block_source.collect_block(1000001).await.unwrap();
+    assert_eq!(block, future_block_hl_node.1);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_update_last_fetch_fallback() -> eyre::Result<()> {
+    let hierarchy = setup_block_source_hierarchy().await?;
+    let BlockSourceHierarchy {
+        block_source, current_block, future_block_fallback, mut file1, ..
+    } = hierarchy;
+
+    let block = block_source.collect_block(1000000).await.unwrap();
+    assert_eq!(block, current_block.1);
+
+    tokio::time::sleep(DEFAULT_FALLBACK_THRESHOLD_FOR_TEST).await;
+
+    writeln!(&mut file1, "{}", serde_json::to_string(&future_block_fallback)?)?;
+    let block = block_source.collect_block(1000001).await.unwrap();
+    assert_eq!(block, future_block_fallback.1);
+
+    Ok(())
+}
+
+#[test]
+fn test_hourly_files_sort() -> eyre::Result<()> {
+    let temp_dir = tempfile::tempdir()?;
+    // create 20250826/9, 20250826/14
+    let targets = [("20250826", "9"), ("20250826", "14")];
+    for (date, hour) in targets {
+        let hourly_file = temp_dir.path().join(HOURLY_SUBDIR).join(date).join(hour);
+        let parent = hourly_file.parent().unwrap();
+        std::fs::create_dir_all(parent)?;
+        std::fs::File::create(hourly_file)?;
+    }
+    let files = FileOperations::all_hourly_files(temp_dir.path()).unwrap();
+    let file_names: Vec<_> =
+        files.into_iter().map(|p| p.file_name().unwrap().to_string_lossy().into_owned()).collect();
+
+    assert_eq!(file_names, ["9", "14"]);
+    Ok(())
+}

src/pseudo_peer/sources/hl_node/time_utils.rs

@@ -0,0 +1,19 @@
+use std::path::Path;
+use time::{Date, OffsetDateTime, Time, macros::format_description};
+
+pub struct TimeUtils;
+
+impl TimeUtils {
+    pub fn datetime_from_path(path: &Path) -> Option<OffsetDateTime> {
+        let (dt_part, hour_part) =
+            (path.parent()?.file_name()?.to_str()?, path.file_name()?.to_str()?);
+        Some(OffsetDateTime::new_utc(
+            Date::parse(dt_part, &format_description!("[year][month][day]")).ok()?,
+            Time::from_hms(hour_part.parse().ok()?, 0, 0).ok()?,
+        ))
+    }
+
+    pub fn date_from_datetime(dt: OffsetDateTime) -> String {
+        dt.format(&format_description!("[year][month][day]")).unwrap()
+    }
+}

src/pseudo_peer/sources/local.rs

@@ -0,0 +1,79 @@
+use super::{BlockSource, utils};
+use crate::node::types::BlockAndReceipts;
+use eyre::Context;
+use futures::{FutureExt, future::BoxFuture};
+use reth_metrics::{Metrics, metrics, metrics::Counter};
+use std::path::PathBuf;
+use tracing::info;
+
+/// Block source that reads blocks from local filesystem (--ingest-dir)
+#[derive(Debug, Clone)]
+pub struct LocalBlockSource {
+    dir: PathBuf,
+    metrics: LocalBlockSourceMetrics,
+}
+
+#[derive(Metrics, Clone)]
+#[metrics(scope = "block_source.local")]
+pub struct LocalBlockSourceMetrics {
+    /// How many times the local block source is polling for a block
+    pub polling_attempt: Counter,
+    /// How many times the local block source is fetched from the local filesystem
+    pub fetched: Counter,
+}
+
+impl LocalBlockSource {
+    pub fn new(dir: impl Into<PathBuf>) -> Self {
+        Self { dir: dir.into(), metrics: LocalBlockSourceMetrics::default() }
+    }
+
+    async fn pick_path_with_highest_number(dir: PathBuf, is_dir: bool) -> Option<(u64, String)> {
+        let files = std::fs::read_dir(&dir).unwrap().collect::<Vec<_>>();
+        let files = files
+            .into_iter()
+            .filter(|path| path.as_ref().unwrap().path().is_dir() == is_dir)
+            .map(|entry| entry.unwrap().path().to_string_lossy().to_string())
+            .collect::<Vec<_>>();
+
+        utils::name_with_largest_number(&files, is_dir)
+    }
+}
+
+impl BlockSource for LocalBlockSource {
+    fn collect_block(&self, height: u64) -> BoxFuture<'static, eyre::Result<BlockAndReceipts>> {
+        let dir = self.dir.clone();
+        let metrics = self.metrics.clone();
+        async move {
+            let path = dir.join(utils::rmp_path(height));
+            metrics.polling_attempt.increment(1);
+
+            let file = tokio::fs::read(&path)
+                .await
+                .wrap_err_with(|| format!("Failed to read block from {path:?}"))?;
+            let mut decoder = lz4_flex::frame::FrameDecoder::new(&file[..]);
+            let blocks: Vec<BlockAndReceipts> = rmp_serde::from_read(&mut decoder)?;
+            metrics.fetched.increment(1);
+            Ok(blocks[0].clone())
+        }
+        .boxed()
+    }
+
+    fn find_latest_block_number(&self) -> BoxFuture<'static, Option<u64>> {
+        let dir = self.dir.clone();
+        async move {
+            let (_, first_level) = Self::pick_path_with_highest_number(dir.clone(), true).await?;
+            let (_, second_level) =
+                Self::pick_path_with_highest_number(dir.join(first_level), true).await?;
+            let (block_number, third_level) =
+                Self::pick_path_with_highest_number(dir.join(second_level), false).await?;
+
+            info!("Latest block number: {} with path {}", block_number, third_level);
+            Some(block_number)
+        }
+        .boxed()
+    }
+
+    fn recommended_chunk_size(&self) -> u64 {
+        1000
+    }
+}

src/pseudo_peer/sources/mod.rs

@@ -1,269 +1,40 @@
 use crate::node::types::BlockAndReceipts;
-use aws_sdk_s3::types::RequestPayer;
+use auto_impl::auto_impl;
-use eyre::Context;
+use futures::future::BoxFuture;
-use futures::{future::BoxFuture, FutureExt};
+use std::{sync::Arc, time::Duration};
-use reth_network::cache::LruMap;
-use std::{
-    path::PathBuf,
-    sync::{Arc, RwLock},
-};
-use tracing::info;
 
+// Module declarations
+mod cached;
 mod hl_node;
-pub use hl_node::HlNodeBlockSource;
+mod local;
+mod s3;
+mod utils;
 
+// Public exports
+pub use cached::CachedBlockSource;
+pub use hl_node::{HlNodeBlockSource, HlNodeBlockSourceArgs};
+pub use local::LocalBlockSource;
+pub use s3::S3BlockSource;
+
+const DEFAULT_POLLING_INTERVAL: Duration = Duration::from_millis(25);
+
+/// Trait for block sources that can retrieve blocks from various sources
+#[auto_impl(&, &mut, Box, Arc)]
 pub trait BlockSource: Send + Sync + std::fmt::Debug + Unpin + 'static {
-    fn collect_block(&self, height: u64) -> BoxFuture<eyre::Result<BlockAndReceipts>>;
+    /// Retrieves a block at the specified height
-    fn find_latest_block_number(&self) -> BoxFuture<Option<u64>>;
+    fn collect_block(&self, height: u64) -> BoxFuture<'static, eyre::Result<BlockAndReceipts>>;
+
+    /// Finds the latest block number available from this source
+    fn find_latest_block_number(&self) -> BoxFuture<'static, Option<u64>>;
+
+    /// Returns the recommended chunk size for batch operations
     fn recommended_chunk_size(&self) -> u64;
+
+    /// Returns the polling interval
+    fn polling_interval(&self) -> Duration {
+        DEFAULT_POLLING_INTERVAL
+    }
 }
 
+/// Type alias for a boxed block source
 pub type BlockSourceBoxed = Arc<Box<dyn BlockSource>>;
-
-fn name_with_largest_number(files: &[String], is_dir: bool) -> Option<(u64, String)> {
-    let mut files = files
-        .iter()
-        .filter_map(|file_raw| {
-            let file = file_raw.strip_suffix("/").unwrap_or(file_raw).split("/").last().unwrap();
-            let stem = if is_dir { file } else { file.strip_suffix(".rmp.lz4")? };
-            stem.parse::<u64>().ok().map(|number| (number, file_raw.to_string()))
-        })
-        .collect::<Vec<_>>();
-    if files.is_empty() {
-        return None;
-    }
-    files.sort_by_key(|(number, _)| *number);
-    files.last().cloned()
-}
-
-#[derive(Debug, Clone)]
-pub struct S3BlockSource {
-    client: aws_sdk_s3::Client,
-    bucket: String,
-}
-
-impl S3BlockSource {
-    pub fn new(client: aws_sdk_s3::Client, bucket: String) -> Self {
-        Self { client, bucket }
-    }
-
-    async fn pick_path_with_highest_number(
-        client: aws_sdk_s3::Client,
-        bucket: String,
-        dir: String,
-        is_dir: bool,
-    ) -> Option<(u64, String)> {
-        let request = client
-            .list_objects()
-            .bucket(&bucket)
-            .prefix(dir)
-            .delimiter("/")
-            .request_payer(RequestPayer::Requester);
-        let response = request.send().await.ok()?;
-        let files: Vec<String> = if is_dir {
-            response
-                .common_prefixes
-                .unwrap()
-                .iter()
-                .map(|object| object.prefix.as_ref().unwrap().to_string())
-                .collect()
-        } else {
-            response
-                .contents
-                .unwrap()
-                .iter()
-                .map(|object| object.key.as_ref().unwrap().to_string())
-                .collect()
-        };
-        name_with_largest_number(&files, is_dir)
-    }
-}
-
-impl BlockSource for S3BlockSource {
-    fn collect_block(&self, height: u64) -> BoxFuture<eyre::Result<BlockAndReceipts>> {
-        let client = self.client.clone();
-        let bucket = self.bucket.clone();
-        async move {
-            let path = rmp_path(height);
-            let request = client
-                .get_object()
-                .request_payer(RequestPayer::Requester)
-                .bucket(&bucket)
-                .key(path);
-            let response = request.send().await?;
-            let bytes = response.body.collect().await?.into_bytes();
-            let mut decoder = lz4_flex::frame::FrameDecoder::new(&bytes[..]);
-            let blocks: Vec<BlockAndReceipts> = rmp_serde::from_read(&mut decoder)?;
-            Ok(blocks[0].clone())
-        }
-        .boxed()
-    }
-
-    fn find_latest_block_number(&self) -> BoxFuture<Option<u64>> {
-        let client = self.client.clone();
-        let bucket = self.bucket.clone();
-        async move {
-            let (_, first_level) = Self::pick_path_with_highest_number(
-                client.clone(),
-                bucket.clone(),
-                "".to_string(),
-                true,
-            )
-            .await?;
-            let (_, second_level) = Self::pick_path_with_highest_number(
-                client.clone(),
-                bucket.clone(),
-                first_level,
-                true,
-            )
-            .await?;
-            let (block_number, third_level) = Self::pick_path_with_highest_number(
-                client.clone(),
-                bucket.clone(),
-                second_level,
-                false,
-            )
-            .await?;
-
-            info!("Latest block number: {} with path {}", block_number, third_level);
-            Some(block_number)
-        }
-        .boxed()
-    }
-
-    fn recommended_chunk_size(&self) -> u64 {
-        1000
-    }
-}
-
-impl BlockSource for LocalBlockSource {
-    fn collect_block(&self, height: u64) -> BoxFuture<eyre::Result<BlockAndReceipts>> {
-        let dir = self.dir.clone();
-        async move {
-            let path = dir.join(rmp_path(height));
-            let file = tokio::fs::read(&path)
-                .await
-                .wrap_err_with(|| format!("Failed to read block from {path:?}"))?;
-            let mut decoder = lz4_flex::frame::FrameDecoder::new(&file[..]);
-            let blocks: Vec<BlockAndReceipts> = rmp_serde::from_read(&mut decoder)?;
-            Ok(blocks[0].clone())
-        }
-        .boxed()
-    }
-
-    fn find_latest_block_number(&self) -> BoxFuture<Option<u64>> {
-        let dir = self.dir.clone();
-        async move {
-            let (_, first_level) = Self::pick_path_with_highest_number(dir.clone(), true).await?;
-            let (_, second_level) =
-                Self::pick_path_with_highest_number(dir.join(first_level), true).await?;
-            let (block_number, third_level) =
-                Self::pick_path_with_highest_number(dir.join(second_level), false).await?;
-
-            info!("Latest block number: {} with path {}", block_number, third_level);
-            Some(block_number)
-        }
-        .boxed()
-    }
-
-    fn recommended_chunk_size(&self) -> u64 {
-        1000
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct LocalBlockSource {
-    dir: PathBuf,
-}
-
-impl LocalBlockSource {
-    pub fn new(dir: impl Into<PathBuf>) -> Self {
-        Self { dir: dir.into() }
-    }
-
-    fn name_with_largest_number_static(files: &[String], is_dir: bool) -> Option<(u64, String)> {
-        let mut files = files
-            .iter()
-            .filter_map(|file_raw| {
-                let file = file_raw.strip_suffix("/").unwrap_or(file_raw);
-                let file = file.split("/").last().unwrap();
-                let stem = if is_dir { file } else { file.strip_suffix(".rmp.lz4")? };
-                stem.parse::<u64>().ok().map(|number| (number, file_raw.to_string()))
-            })
-            .collect::<Vec<_>>();
-        if files.is_empty() {
-            return None;
-        }
-        files.sort_by_key(|(number, _)| *number);
-        files.last().map(|(number, file)| (*number, file.to_string()))
-    }
-
-    async fn pick_path_with_highest_number(dir: PathBuf, is_dir: bool) -> Option<(u64, String)> {
-        let files = std::fs::read_dir(&dir).unwrap().collect::<Vec<_>>();
-        let files = files
-            .into_iter()
-            .filter(|path| path.as_ref().unwrap().path().is_dir() == is_dir)
-            .map(|entry| entry.unwrap().path().to_string_lossy().to_string())
-            .collect::<Vec<_>>();
-
-        Self::name_with_largest_number_static(&files, is_dir)
-    }
-}
-
-fn rmp_path(height: u64) -> String {
-    let f = ((height - 1) / 1_000_000) * 1_000_000;
-    let s = ((height - 1) / 1_000) * 1_000;
-    let path = format!("{f}/{s}/{height}.rmp.lz4");
-    path
-}
-
-impl BlockSource for BlockSourceBoxed {
-    fn collect_block(&self, height: u64) -> BoxFuture<eyre::Result<BlockAndReceipts>> {
-        self.as_ref().collect_block(height)
-    }
-
-    fn find_latest_block_number(&self) -> BoxFuture<Option<u64>> {
-        self.as_ref().find_latest_block_number()
-    }
-
-    fn recommended_chunk_size(&self) -> u64 {
-        self.as_ref().recommended_chunk_size()
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct CachedBlockSource {
-    block_source: BlockSourceBoxed,
-    cache: Arc<RwLock<LruMap<u64, BlockAndReceipts>>>,
-}
-
-impl CachedBlockSource {
-    const CACHE_LIMIT: u32 = 100000;
-    pub fn new(block_source: BlockSourceBoxed) -> Self {
-        Self { block_source, cache: Arc::new(RwLock::new(LruMap::new(Self::CACHE_LIMIT))) }
-    }
-}
-
-impl BlockSource for CachedBlockSource {
-    fn collect_block(&self, height: u64) -> BoxFuture<eyre::Result<BlockAndReceipts>> {
-        let block_source = self.block_source.clone();
-        let cache = self.cache.clone();
-        async move {
-            if let Some(block) = cache.write().unwrap().get(&height) {
-                return Ok(block.clone());
-            }
-            let block = block_source.collect_block(height).await?;
-            cache.write().unwrap().insert(height, block.clone());
-            Ok(block)
-        }
-        .boxed()
-    }
-
-    fn find_latest_block_number(&self) -> BoxFuture<Option<u64>> {
-        self.block_source.find_latest_block_number()
-    }
-
-    fn recommended_chunk_size(&self) -> u64 {
-        self.block_source.recommended_chunk_size()
-    }
-}

src/pseudo_peer/sources/s3.rs

@@ -0,0 +1,115 @@
+use super::{BlockSource, utils};
+use crate::node::types::BlockAndReceipts;
+use aws_sdk_s3::types::RequestPayer;
+use futures::{FutureExt, future::BoxFuture};
+use reth_metrics::{Metrics, metrics, metrics::Counter};
+use std::{sync::Arc, time::Duration};
+use tracing::info;
+
+/// Block source that reads blocks from S3 (--s3)
+#[derive(Debug, Clone)]
+pub struct S3BlockSource {
+    client: Arc<aws_sdk_s3::Client>,
+    bucket: String,
+    polling_interval: Duration,
+    metrics: S3BlockSourceMetrics,
+}
+
+#[derive(Metrics, Clone)]
+#[metrics(scope = "block_source.s3")]
+pub struct S3BlockSourceMetrics {
+    /// How many times the S3 block source is polling for a block
+    pub polling_attempt: Counter,
+    /// How many times the S3 block source has polled a block
+    pub fetched: Counter,
+}
+
+impl S3BlockSource {
+    pub fn new(client: aws_sdk_s3::Client, bucket: String, polling_interval: Duration) -> Self {
+        Self {
+            client: client.into(),
+            bucket,
+            polling_interval,
+            metrics: S3BlockSourceMetrics::default(),
+        }
+    }
+
+    async fn pick_path_with_highest_number(
+        client: &aws_sdk_s3::Client,
+        bucket: &str,
+        dir: &str,
+        is_dir: bool,
+    ) -> Option<(u64, String)> {
+        let request = client
+            .list_objects()
+            .bucket(bucket)
+            .prefix(dir)
+            .delimiter("/")
+            .request_payer(RequestPayer::Requester);
+        let response = request.send().await.ok()?;
+        let files: Vec<String> = if is_dir {
+            response
+                .common_prefixes?
+                .iter()
+                .map(|object| object.prefix.as_ref().unwrap().to_string())
+                .collect()
+        } else {
+            response
+                .contents?
+                .iter()
+                .map(|object| object.key.as_ref().unwrap().to_string())
+                .collect()
+        };
+        utils::name_with_largest_number(&files, is_dir)
+    }
+}
+
+impl BlockSource for S3BlockSource {
+    fn collect_block(&self, height: u64) -> BoxFuture<'static, eyre::Result<BlockAndReceipts>> {
+        let client = self.client.clone();
+        let bucket = self.bucket.clone();
+        let metrics = self.metrics.clone();
+        async move {
+            let path = utils::rmp_path(height);
+            metrics.polling_attempt.increment(1);
+
+            let request = client
+                .get_object()
+                .request_payer(RequestPayer::Requester)
+                .bucket(&bucket)
+                .key(path);
+            let response = request.send().await?;
+            metrics.fetched.increment(1);
+            let bytes = response.body.collect().await?.into_bytes();
+            let mut decoder = lz4_flex::frame::FrameDecoder::new(&bytes[..]);
+            let blocks: Vec<BlockAndReceipts> = rmp_serde::from_read(&mut decoder)?;
+            Ok(blocks[0].clone())
+        }
+        .boxed()
+    }
+
+    fn find_latest_block_number(&self) -> BoxFuture<'static, Option<u64>> {
+        let client = self.client.clone();
+        let bucket = self.bucket.clone();
+        async move {
+            let (_, first_level) =
+                Self::pick_path_with_highest_number(&client, &bucket, "", true).await?;
+            let (_, second_level) =
+                Self::pick_path_with_highest_number(&client, &bucket, &first_level, true).await?;
+            let (block_number, third_level) =
+                Self::pick_path_with_highest_number(&client, &bucket, &second_level, false).await?;
+
+            info!("Latest block number: {} with path {}", block_number, third_level);
+            Some(block_number)
+        }
+        .boxed()
+    }
+
+    fn recommended_chunk_size(&self) -> u64 {
+        1000
+    }
+
+    fn polling_interval(&self) -> Duration {
+        self.polling_interval
+    }
+}

src/pseudo_peer/sources/utils.rs

@@ -0,0 +1,26 @@
+//! Shared utilities for block sources
+
+/// Finds the file/directory with the largest number in its name from a list of files
+pub fn name_with_largest_number(files: &[String], is_dir: bool) -> Option<(u64, String)> {
+    let mut files = files
+        .iter()
+        .filter_map(|file_raw| {
+            let file = file_raw.strip_suffix("/").unwrap_or(file_raw);
+            let file = file.split("/").last().unwrap();
+            let stem = if is_dir { file } else { file.strip_suffix(".rmp.lz4")? };
+            stem.parse::<u64>().ok().map(|number| (number, file_raw.to_string()))
+        })
+        .collect::<Vec<_>>();
+    if files.is_empty() {
+        return None;
+    }
+    files.sort_by_key(|(number, _)| *number);
+    files.last().cloned()
+}
+
+/// Generates the RMP file path for a given block height
+pub fn rmp_path(height: u64) -> String {
+    let f = ((height - 1) / 1_000_000) * 1_000_000;
+    let s = ((height - 1) / 1_000) * 1_000;
+    format!("{f}/{s}/{height}.rmp.lz4")
+}

src/pseudo_peer/tests.rs

@@ -1,30 +0,0 @@
-use std::path::Path;
-
-use crate::pseudo_peer::{prelude::*, BlockSourceType};
-
-#[tokio::test]
-async fn test_block_source_config_s3() {
-    let config = BlockSourceConfig::s3("test-bucket".to_string()).await;
-    assert!(
-        matches!(config.source_type, BlockSourceType::S3 { bucket } if bucket == "test-bucket")
-    );
-}
-
-#[tokio::test]
-async fn test_block_source_config_local() {
-    let config = BlockSourceConfig::local("/test/path".into());
-    assert!(
-        matches!(config.source_type, BlockSourceType::Local { path } if path == Path::new("/test/path"))
-    );
-}
-
-#[test]
-fn test_error_types() {
-    let io_error = std::io::Error::new(std::io::ErrorKind::NotFound, "File not found");
-    let benchmark_error: PseudoPeerError = io_error.into();
-
-    match benchmark_error {
-        PseudoPeerError::Io(_) => (),
-        _ => panic!("Expected Io error"),
-    }
-}

src/version.rs

@@ -0,0 +1,35 @@
+use std::borrow::Cow;
+
+use reth_node_core::version::{RethCliVersionConsts, try_init_version_metadata};
+
+pub fn init_reth_hl_version() {
+    let cargo_pkg_version = env!("CARGO_PKG_VERSION").to_string();
+
+    let short = env!("RETH_HL_SHORT_VERSION").to_string();
+    let long = format!(
+        "{}\n{}\n{}\n{}\n{}",
+        env!("RETH_HL_LONG_VERSION_0"),
+        env!("RETH_HL_LONG_VERSION_1"),
+        env!("RETH_HL_LONG_VERSION_2"),
+        env!("RETH_HL_LONG_VERSION_3"),
+        env!("RETH_HL_LONG_VERSION_4"),
+    );
+    let p2p = env!("RETH_HL_P2P_CLIENT_VERSION").to_string();
+
+    let meta = RethCliVersionConsts {
+        name_client: Cow::Borrowed("reth_hl"),
+        cargo_pkg_version: Cow::Owned(cargo_pkg_version.clone()),
+        vergen_git_sha_long: Cow::Owned(env!("VERGEN_GIT_SHA").to_string()),
+        vergen_git_sha: Cow::Owned(env!("VERGEN_GIT_SHA_SHORT").to_string()),
+        vergen_build_timestamp: Cow::Owned(env!("VERGEN_BUILD_TIMESTAMP").to_string()),
+        vergen_cargo_target_triple: Cow::Owned(env!("VERGEN_CARGO_TARGET_TRIPLE").to_string()),
+        vergen_cargo_features: Cow::Owned(env!("VERGEN_CARGO_FEATURES").to_string()),
+        short_version: Cow::Owned(short),
+        long_version: Cow::Owned(long),
+        build_profile_name: Cow::Owned(env!("RETH_HL_BUILD_PROFILE").to_string()),
+        p2p_client_version: Cow::Owned(p2p),
+        extra_data: Cow::Owned(format!("reth_hl/v{}/{}", cargo_pkg_version, std::env::consts::OS)),
+    };
+
+    let _ = try_init_version_metadata(meta);
+}