primitives: use alloy MAINNET_GENESIS_HASH constant (#11848)

Cargo.lock

@@ -2857,6 +2857,7 @@ dependencies = [
 name = "example-manual-p2p"
 version = "0.0.0"
 dependencies = [
+ "alloy-consensus",
  "eyre",
  "futures",
  "reth-chainspec",
@@ -6528,6 +6529,7 @@ name = "reth-chainspec"
 version = "1.1.0"
 dependencies = [
  "alloy-chains",
+ "alloy-consensus",
  "alloy-eips",
  "alloy-genesis",
  "alloy-primitives",
@@ -6813,6 +6815,7 @@ dependencies = [
 name = "reth-db-common"
 version = "1.1.0"
 dependencies = [
+ "alloy-consensus",
  "alloy-genesis",
  "alloy-primitives",
  "boyer-moore-magiclen",
@@ -7303,6 +7306,7 @@ name = "reth-ethereum-forks"
 version = "1.1.0"
 dependencies = [
  "alloy-chains",
+ "alloy-consensus",
  "alloy-primitives",
  "alloy-rlp",
  "arbitrary",
@@ -7931,6 +7935,7 @@ dependencies = [
 name = "reth-node-ethereum"
 version = "1.1.0"
 dependencies = [
+ "alloy-consensus",
  "alloy-genesis",
  "alloy-primitives",
  "eyre",

crates/chainspec/Cargo.toml

@@ -23,6 +23,7 @@ alloy-eips = { workspace = true, features = ["serde"] }
 alloy-genesis.workspace = true
 alloy-primitives = { workspace = true, features = ["rand", "rlp"] }
 alloy-trie.workspace = true
+alloy-consensus.workspace = true
 
 # misc
 auto_impl.workspace = true

crates/chainspec/src/spec.rs

@@ -7,6 +7,7 @@ use alloy_primitives::{address, b256, Address, BlockNumber, B256, U256};
 use alloy_trie::EMPTY_ROOT_HASH;
 use derive_more::From;
 
+use alloy_consensus::constants::MAINNET_GENESIS_HASH;
 use reth_ethereum_forks::{
     ChainHardforks, DisplayHardforks, EthereumHardfork, EthereumHardforks, ForkCondition,
     ForkFilter, ForkFilterKey, ForkHash, ForkId, Hardfork, Hardforks, Head, DEV_HARDFORKS,
@@ -18,7 +19,7 @@ use reth_network_peers::{
 use reth_primitives_traits::{
     constants::{
         DEV_GENESIS_HASH, EIP1559_INITIAL_BASE_FEE, EMPTY_WITHDRAWALS, ETHEREUM_BLOCK_GAS_LIMIT,
-        HOLESKY_GENESIS_HASH, MAINNET_GENESIS_HASH, SEPOLIA_GENESIS_HASH,
+        HOLESKY_GENESIS_HASH, SEPOLIA_GENESIS_HASH,
     },
     Header, SealedHeader,
 };

crates/ethereum-forks/Cargo.toml

@@ -36,6 +36,7 @@ auto_impl.workspace = true
 [dev-dependencies]
 arbitrary = { workspace = true, features = ["derive"] }
 proptest.workspace = true
+alloy-consensus.workspace = true
 
 [features]
 default = ["std", "serde", "rustc-hash"]

crates/ethereum-forks/src/forkid.rs

@@ -446,15 +446,12 @@ impl Cache {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use alloy_primitives::b256;
+    use alloy_consensus::constants::MAINNET_GENESIS_HASH;
-
-    const GENESIS_HASH: B256 =
-        b256!("d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3");
 
     // EIP test vectors.
     #[test]
     fn forkhash() {
-        let mut fork_hash = ForkHash::from(GENESIS_HASH);
+        let mut fork_hash = ForkHash::from(MAINNET_GENESIS_HASH);
         assert_eq!(fork_hash.0, hex!("fc64ec04"));
 
         fork_hash += 1_150_000u64;
@@ -468,7 +465,7 @@ mod tests {
     fn compatibility_check() {
         let mut filter = ForkFilter::new(
             Head { number: 0, ..Default::default() },
-            GENESIS_HASH,
+            MAINNET_GENESIS_HASH,
             0,
             vec![
                 ForkFilterKey::Block(1_150_000),
@@ -727,7 +724,7 @@ mod tests {
 
         let mut fork_filter = ForkFilter::new(
             Head { number: 0, ..Default::default() },
-            GENESIS_HASH,
+            MAINNET_GENESIS_HASH,
             0,
             vec![ForkFilterKey::Block(b1), ForkFilterKey::Block(b2)],
         );

crates/ethereum/node/Cargo.toml

@@ -52,6 +52,7 @@ alloy-genesis.workspace = true
 tokio.workspace = true
 futures-util.workspace = true
 serde_json.workspace = true
+alloy-consensus.workspace = true
 
 [features]
 default = []

crates/ethereum/node/tests/e2e/blobs.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
+use alloy_consensus::constants::MAINNET_GENESIS_HASH;
 use alloy_genesis::Genesis;
-use alloy_primitives::b256;
 use reth::{
     args::RpcServerArgs,
     builder::{NodeBuilder, NodeConfig, NodeHandle},
@@ -75,13 +75,11 @@ async fn can_handle_blobs() -> eyre::Result<()> {
         .submit_payload(blob_payload, blob_attr, PayloadStatusEnum::Valid, versioned_hashes.clone())
         .await?;
 
-    let genesis_hash = b256!("d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3");
-
     let (_, _) = tokio::join!(
         // send fcu with blob hash
-        node.engine_api.update_forkchoice(genesis_hash, blob_block_hash),
+        node.engine_api.update_forkchoice(MAINNET_GENESIS_HASH, blob_block_hash),
         // send fcu with normal hash
-        node.engine_api.update_forkchoice(genesis_hash, payload.block().hash())
+        node.engine_api.update_forkchoice(MAINNET_GENESIS_HASH, payload.block().hash())
     );
 
     // submit normal payload

crates/net/eth-wire-types/src/status.rs

@@ -138,10 +138,10 @@ impl Default for Status {
 ///
 /// # Example
 /// ```
+/// use alloy_consensus::constants::MAINNET_GENESIS_HASH;
 /// use alloy_primitives::{B256, U256};
 /// use reth_chainspec::{Chain, EthereumHardfork, MAINNET};
 /// use reth_eth_wire_types::{EthVersion, Status};
-/// use reth_primitives::MAINNET_GENESIS_HASH;
 ///
 /// // this is just an example status message!
 /// let status = Status::builder()
@@ -216,6 +216,7 @@ impl StatusBuilder {
 #[cfg(test)]
 mod tests {
     use crate::{EthVersion, Status};
+    use alloy_consensus::constants::MAINNET_GENESIS_HASH;
     use alloy_genesis::Genesis;
     use alloy_primitives::{hex, B256, U256};
     use alloy_rlp::{Decodable, Encodable};
@@ -235,10 +236,7 @@ mod tests {
                 "feb27336ca7923f8fab3bd617fcb6e75841538f71c1bcfc267d7838489d9e13d",
             )
             .unwrap(),
-            genesis: B256::from_str(
+            genesis: MAINNET_GENESIS_HASH,
-                "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
-            )
-            .unwrap(),
             forkid: ForkId { hash: ForkHash([0xb7, 0x15, 0x07, 0x7d]), next: 0 },
         };
 
@@ -258,10 +256,7 @@ mod tests {
                 "feb27336ca7923f8fab3bd617fcb6e75841538f71c1bcfc267d7838489d9e13d",
             )
             .unwrap(),
-            genesis: B256::from_str(
+            genesis: MAINNET_GENESIS_HASH,
-                "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
-            )
-            .unwrap(),
             forkid: ForkId { hash: ForkHash([0xb7, 0x15, 0x07, 0x7d]), next: 0 },
         };
         let status = Status::decode(&mut &data[..]).unwrap();

crates/primitives-traits/src/constants/mod.rs

@@ -98,11 +98,6 @@ pub const FINNEY_TO_WEI: u128 = (GWEI_TO_WEI as u128) * 1_000_000;
 /// Multiplier for converting ether to wei.
 pub const ETH_TO_WEI: u128 = FINNEY_TO_WEI * 1000;
 
-/// The Ethereum mainnet genesis hash:
-/// `0x0d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3`
-pub const MAINNET_GENESIS_HASH: B256 =
-    b256!("d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3");
-
 /// Sepolia genesis hash: `0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9`
 pub const SEPOLIA_GENESIS_HASH: B256 =
     b256!("25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9");

crates/primitives/src/lib.rs

@@ -39,10 +39,7 @@ pub use block::{
 };
 #[cfg(feature = "reth-codec")]
 pub use compression::*;
-pub use constants::{
+pub use constants::{DEV_GENESIS_HASH, HOLESKY_GENESIS_HASH, KECCAK_EMPTY, SEPOLIA_GENESIS_HASH};
-    DEV_GENESIS_HASH, HOLESKY_GENESIS_HASH, KECCAK_EMPTY, MAINNET_GENESIS_HASH,
-    SEPOLIA_GENESIS_HASH,
-};
 pub use receipt::{
     gas_spent_by_transactions, Receipt, ReceiptWithBloom, ReceiptWithBloomRef, Receipts,
 };

crates/storage/db-common/Cargo.toml

@@ -42,6 +42,7 @@ tracing.workspace = true
 [dev-dependencies]
 reth-primitives-traits.workspace = true
 reth-provider = { workspace = true, features = ["test-utils"] }
+alloy-consensus.workspace = true
 
 [lints]
 workspace = true

crates/storage/db-common/src/init.rs

@@ -581,6 +581,7 @@ struct GenesisAccountWithAddress {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use alloy_consensus::constants::MAINNET_GENESIS_HASH;
     use alloy_genesis::Genesis;
     use reth_chainspec::{Chain, ChainSpec, HOLESKY, MAINNET, SEPOLIA};
     use reth_db::DatabaseEnv;
@@ -591,7 +592,7 @@ mod tests {
         transaction::DbTx,
         Database,
     };
-    use reth_primitives::{HOLESKY_GENESIS_HASH, MAINNET_GENESIS_HASH, SEPOLIA_GENESIS_HASH};
+    use reth_primitives::{HOLESKY_GENESIS_HASH, SEPOLIA_GENESIS_HASH};
     use reth_primitives_traits::IntegerList;
     use reth_provider::{
         test_utils::{create_test_provider_factory_with_chain_spec, MockNodeTypesWithDB},

examples/manual-p2p/Cargo.toml

@@ -14,6 +14,8 @@ reth-eth-wire.workspace = true
 reth-ecies.workspace = true
 reth-network-peers.workspace = true
 
+alloy-consensus.workspace = true
+
 secp256k1 = { workspace = true, features = ["global-context", "rand-std", "recovery"] }
 
 futures.workspace = true

examples/manual-p2p/src/main.rs

@@ -8,6 +8,7 @@
 
 use std::time::Duration;
 
+use alloy_consensus::constants::MAINNET_GENESIS_HASH;
 use futures::StreamExt;
 use reth_chainspec::{Chain, MAINNET};
 use reth_discv4::{DiscoveryUpdate, Discv4, Discv4ConfigBuilder, DEFAULT_DISCOVERY_ADDRESS};
@@ -17,7 +18,7 @@ use reth_eth_wire::{
 };
 use reth_network::config::rng_secret_key;
 use reth_network_peers::{mainnet_nodes, pk2id, NodeRecord};
-use reth_primitives::{EthereumHardfork, Head, MAINNET_GENESIS_HASH};
+use reth_primitives::{EthereumHardfork, Head};
 use secp256k1::{SecretKey, SECP256K1};
 use std::sync::LazyLock;
 use tokio::net::TcpStream;