feat: add max_gas_limit to ChainSpec

crates/blockchain-tree/src/blockchain_tree.rs

@@ -1380,7 +1380,7 @@ mod tests {
     #[cfg(feature = "optimism")]
     use reth_primitives::proofs::calculate_receipt_root_optimism;
     use reth_primitives::{
-        constants::{EIP1559_INITIAL_BASE_FEE, EMPTY_ROOT_HASH, ETHEREUM_BLOCK_GAS_LIMIT},
+        constants::{EIP1559_INITIAL_BASE_FEE, EMPTY_ROOT_HASH},
         keccak256,
         proofs::calculate_transaction_root,
         revm_primitives::AccountInfo,
@@ -1599,7 +1599,7 @@ mod tests {
                         number,
                         parent_hash: parent.unwrap_or_default(),
                         gas_used: body.len() as u64 * 21_000,
-                        gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
+                        gas_limit: chain_spec.max_gas_limit,
                         mix_hash: B256::random(),
                         base_fee_per_gas: Some(EIP1559_INITIAL_BASE_FEE),
                         transactions_root,

crates/chainspec/src/constants.rs

@@ -7,3 +7,11 @@ pub(crate) const MAINNET_DEPOSIT_CONTRACT: DepositContract = DepositContract::ne
     11052984,
     b256!("649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5"),
 );
+
+/// Max gas limit on Base Sepolia: <https://sepolia.basescan.org/block/12506483>
+#[cfg(feature = "optimism")]
+pub(crate) const BASE_SEPOLIA_MAX_GAS_LIMIT: u64 = 45_000_000;
+
+/// Max gas limit on Base: <https://basescan.org/block/16995982>
+#[cfg(feature = "optimism")]
+pub(crate) const BASE_MAINNET_MAX_GAS_LIMIT: u64 = 97_500_000;

crates/chainspec/src/spec.rs

@@ -14,8 +14,8 @@ use reth_ethereum_forks::{
 use reth_network_peers::NodeRecord;
 use reth_primitives_traits::{
     constants::{
-        DEV_GENESIS_HASH, EIP1559_INITIAL_BASE_FEE, EMPTY_WITHDRAWALS, HOLESKY_GENESIS_HASH,
-        MAINNET_GENESIS_HASH, SEPOLIA_GENESIS_HASH,
+        DEV_GENESIS_HASH, EIP1559_INITIAL_BASE_FEE, EMPTY_WITHDRAWALS, ETHEREUM_BLOCK_GAS_LIMIT,
+        HOLESKY_GENESIS_HASH, MAINNET_GENESIS_HASH, SEPOLIA_GENESIS_HASH,
     },
     Header, SealedHeader,
 };
@@ -51,6 +51,7 @@ pub static MAINNET: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             b256!("649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5"),
         )),
         base_fee_params: BaseFeeParamsKind::Constant(BaseFeeParams::ethereum()),
+        max_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
         prune_delete_limit: 20000,
     };
     spec.genesis.config.dao_fork_support = true;
@@ -74,6 +75,7 @@ pub static SEPOLIA: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             b256!("649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5"),
         )),
         base_fee_params: BaseFeeParamsKind::Constant(BaseFeeParams::ethereum()),
+        max_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
         prune_delete_limit: 10000,
     };
     spec.genesis.config.dao_fork_support = true;
@@ -95,6 +97,7 @@ pub static HOLESKY: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             b256!("649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5"),
         )),
         base_fee_params: BaseFeeParamsKind::Constant(BaseFeeParams::ethereum()),
+        max_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
         prune_delete_limit: 10000,
     };
     spec.genesis.config.dao_fork_support = true;
@@ -141,6 +144,7 @@ pub static OP_MAINNET: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             ]
             .into(),
         ),
+        max_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
         prune_delete_limit: 10000,
         ..Default::default()
     }
@@ -166,6 +170,7 @@ pub static OP_SEPOLIA: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             ]
             .into(),
         ),
+        max_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
         prune_delete_limit: 10000,
         ..Default::default()
     }
@@ -191,6 +196,7 @@ pub static BASE_SEPOLIA: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             ]
             .into(),
         ),
+        max_gas_limit: crate::constants::BASE_SEPOLIA_MAX_GAS_LIMIT,
         prune_delete_limit: 10000,
         ..Default::default()
     }
@@ -216,6 +222,7 @@ pub static BASE_MAINNET: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
             ]
             .into(),
         ),
+        max_gas_limit: crate::constants::BASE_MAINNET_MAX_GAS_LIMIT,
         prune_delete_limit: 10000,
         ..Default::default()
     }
@@ -298,6 +305,9 @@ pub struct ChainSpec {
     /// The parameters that configure how a block's base fee is computed
     pub base_fee_params: BaseFeeParamsKind,
 
+    /// The maximum gas limit
+    pub max_gas_limit: u64,
+
     /// The delete limit for pruner, per run.
     pub prune_delete_limit: usize,
 }
@@ -312,6 +322,7 @@ impl Default for ChainSpec {
             hardforks: Default::default(),
             deposit_contract: Default::default(),
             base_fee_params: BaseFeeParamsKind::Constant(BaseFeeParams::ethereum()),
+            max_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
             prune_delete_limit: MAINNET.prune_delete_limit,
         }
     }

crates/consensus/auto-seal/src/lib.rs

@@ -22,9 +22,9 @@ use reth_engine_primitives::EngineTypes;
 use reth_execution_errors::{BlockExecutionError, BlockValidationError};
 use reth_execution_types::ExecutionOutcome;
 use reth_primitives::{
-    constants::ETHEREUM_BLOCK_GAS_LIMIT, eip4844::calculate_excess_blob_gas, proofs, Block,
-    BlockBody, BlockHash, BlockHashOrNumber, BlockNumber, BlockWithSenders, Bloom, Header,
-    Requests, SealedBlock, SealedHeader, TransactionSigned, Withdrawals, B256, U256,
+    eip4844::calculate_excess_blob_gas, proofs, Block, BlockBody, BlockHash, BlockHashOrNumber,
+    BlockNumber, BlockWithSenders, Bloom, Header, Requests, SealedBlock, SealedHeader,
+    TransactionSigned, Withdrawals, B256, U256,
 };
 use reth_provider::{BlockReaderIdExt, StateProviderFactory, StateRootProvider};
 use reth_revm::database::StateProviderDatabase;
@@ -293,7 +293,7 @@ impl StorageInner {
             logs_bloom: Default::default(),
             difficulty: U256::from(2),
             number: self.best_block + 1,
-            gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
+            gas_limit: chain_spec.max_gas_limit,
             gas_used: 0,
             timestamp,
             mix_hash: Default::default(),

crates/consensus/beacon/src/engine/sync.rs

@@ -417,7 +417,7 @@ mod tests {
     use reth_chainspec::{ChainSpecBuilder, MAINNET};
     use reth_db::{mdbx::DatabaseEnv, test_utils::TempDatabase};
     use reth_network_p2p::{either::Either, test_utils::TestFullBlockClient};
-    use reth_primitives::{constants::ETHEREUM_BLOCK_GAS_LIMIT, BlockBody, Header, SealedHeader};
+    use reth_primitives::{BlockBody, Header, SealedHeader};
     use reth_provider::{
         test_utils::create_test_provider_factory_with_chain_spec, ExecutionOutcome,
     };
@@ -618,7 +618,7 @@ mod tests {
         let client = TestFullBlockClient::default();
         let header = Header {
             base_fee_per_gas: Some(7),
-            gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
+            gas_limit: chain_spec.max_gas_limit,
             ..Default::default()
         }
         .seal_slow();

crates/engine/tree/src/backfill.rs

@@ -212,7 +212,7 @@ mod tests {
     use reth_chainspec::{ChainSpecBuilder, MAINNET};
     use reth_db::{mdbx::DatabaseEnv, test_utils::TempDatabase};
     use reth_network_p2p::test_utils::TestFullBlockClient;
-    use reth_primitives::{constants::ETHEREUM_BLOCK_GAS_LIMIT, BlockNumber, Header, B256};
+    use reth_primitives::{BlockNumber, Header, B256};
     use reth_stages::ExecOutput;
     use reth_stages_api::StageCheckpoint;
     use reth_tasks::TokioTaskExecutor;
@@ -239,13 +239,13 @@ mod tests {
                     checkpoint: StageCheckpoint::new(BlockNumber::from(pipeline_done_after)),
                     done: true,
                 })]))
-                .build(chain_spec);
+                .build(chain_spec.clone());
 
             let pipeline_sync = PipelineSync::new(pipeline, Box::<TokioTaskExecutor>::default());
             let client = TestFullBlockClient::default();
             let header = Header {
                 base_fee_per_gas: Some(7),
-                gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
+                gas_limit: chain_spec.max_gas_limit,
                 ..Default::default()
             }
             .seal_slow();

crates/engine/tree/src/download.rs

@@ -274,7 +274,7 @@ mod tests {
     use reth_beacon_consensus::EthBeaconConsensus;
     use reth_chainspec::{ChainSpecBuilder, MAINNET};
     use reth_network_p2p::test_utils::TestFullBlockClient;
-    use reth_primitives::{constants::ETHEREUM_BLOCK_GAS_LIMIT, Header};
+    use reth_primitives::Header;
     use std::{future::poll_fn, sync::Arc};
 
     struct TestHarness {
@@ -295,7 +295,7 @@ mod tests {
             let client = TestFullBlockClient::default();
             let header = Header {
                 base_fee_per_gas: Some(7),
-                gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
+                gas_limit: chain_spec.max_gas_limit,
                 ..Default::default()
             }
             .seal_slow();

crates/ethereum/payload/src/lib.rs

@@ -113,7 +113,8 @@ where
 
         let base_fee = initialized_block_env.basefee.to::<u64>();
         let block_number = initialized_block_env.number.to::<u64>();
-        let block_gas_limit = initialized_block_env.gas_limit.try_into().unwrap_or(u64::MAX);
+        let block_gas_limit =
+            initialized_block_env.gas_limit.try_into().unwrap_or(chain_spec.max_gas_limit);
 
         // apply eip-4788 pre block contract call
         pre_block_beacon_root_contract_call(
@@ -280,7 +281,8 @@ where
     debug!(target: "payload_builder", id=%attributes.id, parent_hash = ?parent_block.hash(), parent_number = parent_block.number, "building new payload");
     let mut cumulative_gas_used = 0;
     let mut sum_blob_gas_used = 0;
-    let block_gas_limit: u64 = initialized_block_env.gas_limit.try_into().unwrap_or(u64::MAX);
+    let block_gas_limit: u64 =
+        initialized_block_env.gas_limit.try_into().unwrap_or(chain_spec.max_gas_limit);
     let base_fee = initialized_block_env.basefee.to::<u64>();
 
     let mut executed_txs = Vec::new();

crates/optimism/payload/src/builder.rs

@@ -111,7 +111,8 @@ where
 
         let base_fee = initialized_block_env.basefee.to::<u64>();
         let block_number = initialized_block_env.number.to::<u64>();
-        let block_gas_limit: u64 = initialized_block_env.gas_limit.try_into().unwrap_or(u64::MAX);
+        let block_gas_limit: u64 =
+            initialized_block_env.gas_limit.try_into().unwrap_or(chain_spec.max_gas_limit);
 
         // apply eip-4788 pre block contract call
         pre_block_beacon_root_contract_call(
@@ -255,9 +256,9 @@ where
     debug!(target: "payload_builder", id=%attributes.payload_attributes.payload_id(), parent_hash = ?parent_block.hash(), parent_number = parent_block.number, "building new payload");
 
     let mut cumulative_gas_used = 0;
-    let block_gas_limit: u64 = attributes
-        .gas_limit
-        .unwrap_or_else(|| initialized_block_env.gas_limit.try_into().unwrap_or(u64::MAX));
+    let block_gas_limit: u64 = attributes.gas_limit.unwrap_or_else(|| {
+        initialized_block_env.gas_limit.try_into().unwrap_or(chain_spec.max_gas_limit)
+    });
     let base_fee = initialized_block_env.basefee.to::<u64>();
 
     let mut executed_txs = Vec::with_capacity(attributes.transactions.len());

crates/optimism/rpc/src/eth/mod.rs

@@ -126,7 +126,7 @@ impl<Eth: Call> Call for OpEthApi<Eth> {
 }
 
 impl<Eth: LoadState> LoadState for OpEthApi<Eth> {
-    fn provider(&self) -> impl StateProviderFactory {
+    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider {
         LoadState::provider(&self.inner)
     }
 

crates/rpc/rpc-eth-api/src/helpers/call.rs

@@ -10,7 +10,7 @@ use reth_primitives::{
     },
     Bytes, TransactionSignedEcRecovered, TxKind, B256, U256,
 };
-use reth_provider::StateProvider;
+use reth_provider::{ChainSpecProvider, StateProvider};
 use reth_revm::{database::StateProviderDatabase, db::CacheDB, DatabaseRef};
 use reth_rpc_eth_types::{
     cache::db::{StateCacheDbRefMutWrapper, StateProviderTraitObjWrapper},
@@ -572,7 +572,8 @@ pub trait Call: LoadState + SpawnBlocking {
         }
 
         // We can now normalize the highest gas limit to a u64
-        let mut highest_gas_limit: u64 = highest_gas_limit.try_into().unwrap_or(u64::MAX);
+        let mut highest_gas_limit: u64 =
+            highest_gas_limit.try_into().unwrap_or(self.provider().chain_spec().max_gas_limit);
 
         // If the provided gas limit is less than computed cap, use that
         env.tx.gas_limit = env.tx.gas_limit.min(highest_gas_limit);

crates/rpc/rpc-eth-api/src/helpers/state.rs

@@ -5,7 +5,9 @@ use futures::Future;
 use reth_errors::RethError;
 use reth_evm::ConfigureEvmEnv;
 use reth_primitives::{Address, BlockId, Bytes, Header, B256, U256};
-use reth_provider::{BlockIdReader, StateProvider, StateProviderBox, StateProviderFactory};
+use reth_provider::{
+    BlockIdReader, ChainSpecProvider, StateProvider, StateProviderBox, StateProviderFactory,
+};
 use reth_rpc_eth_types::{
     EthApiError, EthResult, EthStateCache, PendingBlockEnv, RpcInvalidTransactionError,
 };
@@ -126,7 +128,7 @@ pub trait LoadState {
     /// Returns a handle for reading state from database.
     ///
     /// Data access in default trait method implementations.
-    fn provider(&self) -> impl StateProviderFactory;
+    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider;
 
     /// Returns a handle for reading data from memory.
     ///

crates/rpc/rpc/src/eth/core.rs

@@ -315,10 +315,7 @@ mod tests {
     use reth_chainspec::BaseFeeParams;
     use reth_evm_ethereum::EthEvmConfig;
     use reth_network_api::noop::NoopNetwork;
-    use reth_primitives::{
-        constants::ETHEREUM_BLOCK_GAS_LIMIT, Block, BlockNumberOrTag, Header, TransactionSigned,
-        B256, U64,
-    };
+    use reth_primitives::{Block, BlockNumberOrTag, Header, TransactionSigned, B256, U64};
     use reth_provider::{
         test_utils::{MockEthProvider, NoopProvider},
         BlockReader, BlockReaderIdExt, ChainSpecProvider, EvmEnvProvider, StateProviderFactory,
@@ -352,13 +349,14 @@ mod tests {
         let fee_history_cache =
             FeeHistoryCache::new(cache.clone(), FeeHistoryCacheConfig::default());
 
+        let gas_cap = provider.chain_spec().max_gas_limit;
         EthApi::new(
             provider.clone(),
             testing_pool(),
             NoopNetwork::default(),
             cache.clone(),
             GasPriceOracle::new(provider, Default::default(), cache),
-            ETHEREUM_BLOCK_GAS_LIMIT,
+            gas_cap,
             DEFAULT_ETH_PROOF_WINDOW,
             BlockingTaskPool::build().expect("failed to build tracing pool"),
             fee_history_cache,

crates/rpc/rpc/src/eth/helpers/state.rs

@@ -1,6 +1,6 @@
 //! Contains RPC handler implementations specific to state.
 
-use reth_provider::StateProviderFactory;
+use reth_provider::{ChainSpecProvider, StateProviderFactory};
 use reth_transaction_pool::TransactionPool;
 
 use reth_rpc_eth_api::helpers::{EthState, LoadState, SpawnBlocking};
@@ -19,11 +19,11 @@ where
 
 impl<Provider, Pool, Network, EvmConfig> LoadState for EthApi<Provider, Pool, Network, EvmConfig>
 where
-    Provider: StateProviderFactory,
+    Provider: StateProviderFactory + ChainSpecProvider,
     Pool: TransactionPool,
 {
     #[inline]
-    fn provider(&self) -> impl StateProviderFactory {
+    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider {
         self.inner.provider()
     }
 

crates/transaction-pool/src/validate/eth.rs

@@ -11,9 +11,9 @@ use crate::{
 };
 use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_primitives::{
-    constants::{eip4844::MAX_BLOBS_PER_BLOCK, ETHEREUM_BLOCK_GAS_LIMIT},
-    GotExpected, InvalidTransactionError, SealedBlock, EIP1559_TX_TYPE_ID, EIP2930_TX_TYPE_ID,
-    EIP4844_TX_TYPE_ID, EIP7702_TX_TYPE_ID, LEGACY_TX_TYPE_ID,
+    constants::eip4844::MAX_BLOBS_PER_BLOCK, GotExpected, InvalidTransactionError, SealedBlock,
+    EIP1559_TX_TYPE_ID, EIP2930_TX_TYPE_ID, EIP4844_TX_TYPE_ID, EIP7702_TX_TYPE_ID,
+    LEGACY_TX_TYPE_ID,
 };
 use reth_provider::{AccountReader, BlockReaderIdExt, StateProviderFactory};
 use reth_tasks::TaskSpawner;
@@ -479,8 +479,8 @@ impl EthTransactionValidatorBuilder {
     ///  - EIP-4844
     pub fn new(chain_spec: Arc<ChainSpec>) -> Self {
         Self {
+            block_gas_limit: chain_spec.max_gas_limit,
             chain_spec,
-            block_gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
             minimum_priority_fee: None,
             additional_tasks: 1,
             kzg_settings: EnvKzgSettings::Default,

examples/bsc-p2p/src/chainspec.rs

@@ -22,6 +22,7 @@ pub(crate) fn bsc_chain_spec() -> Arc<ChainSpec> {
         )]),
         deposit_contract: None,
         base_fee_params: reth_chainspec::BaseFeeParamsKind::Constant(BaseFeeParams::ethereum()),
+        max_gas_limit: 140_000_000,
         prune_delete_limit: 0,
     }
     .into()

examples/polygon-p2p/src/chain_cfg.rs

@@ -27,6 +27,7 @@ pub(crate) fn polygon_chain_spec() -> Arc<ChainSpec> {
         ]),
         deposit_contract: None,
         base_fee_params: reth_chainspec::BaseFeeParamsKind::Constant(BaseFeeParams::ethereum()),
+        max_gas_limit: 30_000_000,
         prune_delete_limit: 0,
     }
     .into()