add debug_chainConfig endpoint (#14346)

paradigmxyz · Feb 9, 2025 · 46d63e8 · 46d63e8
1 parent d57535c
commit 46d63e8
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Showing 4 changed files with 13 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/crates/rpc/rpc-api/Cargo.toml b/crates/rpc/rpc-api/Cargo.toml
@@ -32,6 +32,7 @@ alloy-rpc-types-admin.workspace = true
 alloy-serde.workspace = true
 alloy-rpc-types-beacon.workspace = true
 alloy-rpc-types-engine.workspace = true
+alloy-genesis.workspace = true
 
 # misc
 jsonrpsee = { workspace = true, features = ["server", "macros"] }

diff --git a/crates/rpc/rpc-api/src/debug.rs b/crates/rpc/rpc-api/src/debug.rs
@@ -1,4 +1,5 @@
 use alloy_eips::{BlockId, BlockNumberOrTag};
+use alloy_genesis::ChainConfig;
 use alloy_primitives::{Address, Bytes, B256};
 use alloy_rpc_types_debug::ExecutionWitness;
 use alloy_rpc_types_eth::{transaction::TransactionRequest, Block, Bundle, StateContext};
@@ -186,6 +187,10 @@ pub trait DebugApi {
     #[method(name = "chaindbCompact")]
     async fn debug_chaindb_compact(&self) -> RpcResult<()>;
 
+    /// Returns the current chain config.
+    #[method(name = "chainConfig")]
+    async fn debug_chain_config(&self) -> RpcResult<ChainConfig>;
+
     /// Returns leveldb properties of the key-value database.
     #[method(name = "chaindbProperty")]
     async fn debug_chaindb_property(&self, property: String) -> RpcResult<()>;

diff --git a/crates/rpc/rpc/src/debug.rs b/crates/rpc/rpc/src/debug.rs
@@ -1,5 +1,6 @@
 use alloy_consensus::BlockHeader;
 use alloy_eips::{eip2718::Encodable2718, BlockId, BlockNumberOrTag};
+use alloy_genesis::ChainConfig;
 use alloy_primitives::{Address, Bytes, B256, U256};
 use alloy_rlp::{Decodable, Encodable};
 use alloy_rpc_types_debug::ExecutionWitness;
@@ -14,7 +15,7 @@ use alloy_rpc_types_trace::geth::{
 };
 use async_trait::async_trait;
 use jsonrpsee::core::RpcResult;
-use reth_chainspec::EthereumHardforks;
+use reth_chainspec::{EthChainSpec, EthereumHardforks};
 use reth_evm::{
     env::EvmEnv,
     execute::{BlockExecutorProvider, Executor},
@@ -1035,6 +1036,10 @@ where
         Ok(())
     }
 
+    async fn debug_chain_config(&self) -> RpcResult<ChainConfig> {
+        Ok(self.provider().chain_spec().genesis().config.clone())
+    }
+
     async fn debug_chaindb_property(&self, _property: String) -> RpcResult<()> {
         Ok(())
     }