Merge pull request #93 from hl-archive-node/fix/subscriptions

fix: Prevent #89 from overriding --hl-node-compliant subscriptions

src/addons/hl_node_compliance.rs

@@ -19,62 +19,23 @@ use alloy_rpc_types::{
     TransactionInfo,
     pubsub::{Params, SubscriptionKind},
 };
-use jsonrpsee::{PendingSubscriptionSink, SubscriptionMessage, SubscriptionSink, proc_macros::rpc};
+use jsonrpsee::{PendingSubscriptionSink, 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::SignedTransaction;
 use reth_provider::{BlockIdReader, BlockReader, BlockReaderIdExt, ReceiptProvider};
-use reth_rpc::{EthFilter, EthPubSub, RpcTypes, eth::pubsub::SubscriptionSerializeError};
+use reth_rpc::{EthFilter, EthPubSub};
 use reth_rpc_eth_api::{
-    EthApiServer, EthApiTypes, EthFilterApiServer, EthPubSubApiServer, FullEthApiTypes, RpcBlock,
+    EthApiTypes, EthFilterApiServer, EthPubSubApiServer, RpcBlock, RpcConvert, RpcReceipt,
-    RpcConvert, RpcHeader, RpcNodeCoreExt, RpcReceipt, RpcTransaction, RpcTxReq,
+    RpcTransaction, helpers::EthBlocks, transaction::ConvertReceiptInput,
-    helpers::{EthBlocks, EthTransactions, LoadReceipt},
-    transaction::ConvertReceiptInput,
 };
 use reth_rpc_eth_types::EthApiError;
-use serde::Serialize;
 use std::{marker::PhantomData, sync::Arc};
-use tokio_stream::{Stream, StreamExt};
+use tokio_stream::StreamExt;
 use tracing::{Instrument, trace};
 
-use crate::{HlBlock, node::primitives::HlPrimitives};
+use crate::addons::utils::{EthWrapper, new_headers_stream, pipe_from_stream};
-
-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]
@@ -386,6 +347,8 @@ where
                     pubsub.log_stream(filter).filter_map(|log| adjust_log::<Eth>(log, &provider)),
                 )
                 .await;
+            } else if kind == SubscriptionKind::NewHeads {
+                let _ = pipe_from_stream(sink, new_headers_stream::<Eth>(&provider)).await;
             } else {
                 let _ = pubsub.handle_accepted(sink, kind, params).await;
             }
@@ -412,23 +375,6 @@ fn adjust_log<Eth: EthWrapper>(mut log: Log, provider: &Eth::Provider) -> Option
     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>,

src/addons/mod.rs

@@ -1,3 +1,5 @@
 pub mod call_forwarder;
 pub mod hl_node_compliance;
 pub mod tx_forwarder;
+pub mod subscribe_fixup;
+mod utils;

src/addons/subscribe_fixup.rs

@@ -0,0 +1,54 @@
+use crate::addons::utils::{EthWrapper, new_headers_stream, pipe_from_stream};
+use alloy_rpc_types::pubsub::{Params, SubscriptionKind};
+use async_trait::async_trait;
+use jsonrpsee::PendingSubscriptionSink;
+use jsonrpsee_types::ErrorObject;
+use reth::tasks::TaskSpawner;
+use reth_rpc::EthPubSub;
+use reth_rpc_convert::RpcTransaction;
+use reth_rpc_eth_api::{EthApiTypes, EthPubSubApiServer};
+use std::sync::Arc;
+
+pub struct SubscribeFixup<Eth: EthWrapper> {
+    pubsub: Arc<EthPubSub<Eth>>,
+    provider: Arc<Eth::Provider>,
+    subscription_task_spawner: Box<dyn TaskSpawner + 'static>,
+}
+
+#[async_trait]
+impl<Eth: EthWrapper> EthPubSubApiServer<RpcTransaction<Eth::NetworkTypes>> for SubscribeFixup<Eth>
+where
+    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::NewHeads {
+                let _ = pipe_from_stream(sink, new_headers_stream::<Eth>(&provider)).await;
+            } else {
+                let _ = pubsub.handle_accepted(sink, kind, params).await;
+            }
+        }));
+        Ok(())
+    }
+}
+
+impl<Eth: EthWrapper> SubscribeFixup<Eth> {
+    pub fn new(
+        pubsub: Arc<EthPubSub<Eth>>,
+        provider: Arc<Eth::Provider>,
+        subscription_task_spawner: Box<dyn TaskSpawner + 'static>,
+    ) -> Self
+    where
+        Eth: EthWrapper,
+        ErrorObject<'static>: From<Eth::Error>,
+    {
+        Self { pubsub, provider, subscription_task_spawner }
+    }
+}

src/addons/utils.rs

@@ -0,0 +1,90 @@
+use std::sync::Arc;
+
+use crate::{HlBlock, HlPrimitives};
+use alloy_primitives::U256;
+use alloy_rpc_types::Header;
+use futures::StreamExt;
+use jsonrpsee::{SubscriptionMessage, SubscriptionSink};
+use jsonrpsee_types::ErrorObject;
+use reth_primitives::SealedHeader;
+use reth_provider::{BlockReader, CanonStateSubscriptions};
+use reth_rpc::{RpcTypes, eth::pubsub::SubscriptionSerializeError};
+use reth_rpc_convert::{RpcBlock, RpcHeader, RpcReceipt, RpcTransaction, RpcTxReq};
+use reth_rpc_eth_api::{
+    EthApiServer, FullEthApiTypes, RpcNodeCoreExt,
+    helpers::{EthBlocks, EthTransactions, LoadReceipt},
+};
+use serde::Serialize;
+use tokio_stream::Stream;
+
+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
+{
+}
+
+pub(super) 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(super) fn new_headers_stream<Eth: EthWrapper>(
+    provider: &Arc<Eth::Provider>,
+) -> impl Stream<Item = Header<alloy_consensus::Header>> {
+    provider.canonical_state_stream().flat_map(|new_chain| {
+        let headers = new_chain
+            .committed()
+            .blocks_iter()
+            .map(|block| {
+                Header::from_consensus(
+                    SealedHeader::new(block.header().inner.clone(), block.hash()).into(),
+                    None,
+                    Some(U256::from(block.rlp_length())),
+                )
+            })
+            .collect::<Vec<_>>();
+        futures::stream::iter(headers)
+    })
+}

src/main.rs

@@ -1,12 +1,16 @@
 use std::sync::Arc;
 
 use clap::Parser;
-use reth::builder::{NodeBuilder, NodeHandle, WithLaunchContext};
+use reth::{
+    builder::{NodeBuilder, NodeHandle, WithLaunchContext},
+    rpc::{api::EthPubSubApiServer, eth::RpcNodeCore},
+};
 use reth_db::DatabaseEnv;
 use reth_hl::{
     addons::{
         call_forwarder::{self, CallForwarderApiServer},
         hl_node_compliance::install_hl_node_compliance,
+        subscribe_fixup::SubscribeFixup,
         tx_forwarder::{self, EthForwarderApiServer},
     },
     chainspec::{HlChainSpec, parser::HlChainSpecParser},
@@ -59,6 +63,17 @@ fn main() -> eyre::Result<()> {
                         info!("Call/gas estimation will be forwarded to {}", upstream_rpc_url);
                     }
 
+                    // This is a temporary workaround to fix the issue with custom headers
+                    // affects `eth_subscribe[type=newHeads]`
+                    ctx.modules.replace_configured(
+                        SubscribeFixup::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(),
+                    )?;
+
                     if ext.hl_node_compliant {
                         install_hl_node_compliance(&mut ctx)?;
                         info!("hl-node compliant mode enabled");

src/pseudo_peer/service.rs

@@ -81,13 +81,13 @@ impl BlockPoller {
             .await
             .ok_or(eyre::eyre!("Failed to find 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 {
+            if let Some(debug_cutoff_height) = debug_cutoff_height
+                && next_block_number > debug_cutoff_height
+            {
+                next_block_number = debug_cutoff_height;
+            }
+
             match block_source.collect_block(next_block_number).await {
                 Ok(block) => {
                     block_tx.send((next_block_number, block)).await?;

tests/run_tests.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+set -e
+
+export ETH_RPC_URL="${ETH_RPC_URL:-wss://hl-archive-node.xyz}"
+
+success() {
+    echo "Success: $1"
+}
+
+fail() {
+    echo "Failed: $1"
+    exit 1
+}
+
+ensure_cmd() {
+    command -v "$1" > /dev/null 2>&1 || fail "$1 is required"
+}
+
+ensure_cmd jq
+ensure_cmd cast
+ensure_cmd wscat
+
+if [[ ! "$ETH_RPC_URL" =~ ^wss?:// ]]; then
+    fail "ETH_RPC_URL must be a websocket url"
+fi
+
+TITLE="Issue #78 - eth_getLogs should return system transactions"
+cast logs \
+    --rpc-url "$ETH_RPC_URL" \
+    --from-block 15312567 \
+    --to-block 15312570 \
+    --address 0x9fdbda0a5e284c32744d2f17ee5c74b284993463 \
+    0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef \
+    | grep -q "0x00000000000000000000000020000000000000000000000000000000000000c5" \
+    && success "$TITLE" || fail "$TITLE"
+
+TITLE="Issue #78 - eth_getBlockByNumber should return the same logsBloom as official RPC"
+OFFICIAL_RPC="https://rpc.hyperliquid.xyz/evm"
+A=$(cast block 1394092 --rpc-url "$ETH_RPC_URL" -f logsBloom | md5sum)
+B=$(cast block 1394092 --rpc-url "$OFFICIAL_RPC" -f logsBloom | md5sum)
+echo node "$A"
+echo rpc\  "$B"
+[[ "$A" == "$B" ]] && success "$TITLE" || fail "$TITLE"
+
+TITLE="eth_subscribe newHeads via wscat"
+CMD='{"jsonrpc":"2.0","id":1,"method":"eth_subscribe","params":["newHeads"]}'
+wscat -w 2 -c "$ETH_RPC_URL" -x "$CMD" | tail -1 | jq -r .params.result.nonce | grep 0x \
+    && success "$TITLE" || fail "$TITLE"