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fix: support EIP-1559 params configuration for Optimism dev mode (#21855)

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Xzavier
2026-02-06 05:10:32 +08:00
committed by GitHub
parent 7c7bc2228d
commit ce4be7dd87
4 changed files with 36 additions and 6 deletions
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30
crates/engine/local/src/payload.rs
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@@ -72,6 +72,9 @@ where
&self,
parent: &SealedHeader<ChainSpec::Header>,
) -> op_alloy_rpc_types_engine::OpPayloadAttributes {
use alloy_primitives::B64;
use reth_chainspec::BaseFeeParams;
use std::env;
/// Dummy system transaction for dev mode.
/// OP Mainnet transaction at index 0 in block 124665056.
///
@@ -80,14 +83,33 @@ where
"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"
);
// Configure EIP-1559 parameters for dev mode. These can be overridden via environment
// variables (OP_DEV_EIP1559_DENOMINATOR, OP_DEV_EIP1559_ELASTICITY, OP_DEV_GAS_LIMIT),
// otherwise defaults from Optimism's BaseFeeParams are used. The parameters are encoded
// as an 8-byte value (denominator + elasticity) required by Optimism's Jovian fork.
let default_eip_1559_params = BaseFeeParams::optimism();
let denominator = env::var("OP_DEV_EIP1559_DENOMINATOR")
.ok()
.and_then(|v| v.parse::<u32>().ok())
.unwrap_or(default_eip_1559_params.max_change_denominator as u32);
let elasticity = env::var("OP_DEV_EIP1559_ELASTICITY")
.ok()
.and_then(|v| v.parse::<u32>().ok())
.unwrap_or(default_eip_1559_params.elasticity_multiplier as u32);
let gas_limit = env::var("OP_DEV_GAS_LIMIT").ok().and_then(|v| v.parse::<u64>().ok());
let mut eip1559_bytes = [0u8; 8];
eip1559_bytes[0..4].copy_from_slice(&denominator.to_be_bytes());
eip1559_bytes[4..8].copy_from_slice(&elasticity.to_be_bytes());
let eip_1559_params = Some(B64::from(eip1559_bytes));
op_alloy_rpc_types_engine::OpPayloadAttributes {
payload_attributes: self.build(parent),
// Add dummy system transaction
transactions: Some(vec![TX_SET_L1_BLOCK_OP_MAINNET_BLOCK_124665056.into()]),
no_tx_pool: None,
gas_limit: None,
eip_1559_params: None,
min_base_fee: None,
gas_limit,
eip_1559_params,
min_base_fee: Some(0),
}
}
}