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chore: move cfg block env init to PayloadAttributes (#2222)

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This commit is contained in:
Matthias Seitz
2023-04-13 16:08:32 +02:00
committed by GitHub
parent 35f7c6d8cf
commit 5e64f0e079
5 changed files with 46 additions and 25 deletions
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2
crates/payload/builder/Cargo.toml
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@ -13,6 +13,8 @@ reth-primitives = { path = "../../primitives" }
reth-rpc-types = { path = "../../rpc/rpc-types" }
reth-rlp = { path = "../../rlp" }
reth-interfaces = { path = "../../interfaces" }
reth-consensus-common = { path = "../../consensus/common" }
reth-revm-primitives = { path = "../../revm/revm-primitives" }
## ethereum
revm-primitives = "1"

41
crates/payload/builder/src/payload.rs
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@ -1,8 +1,11 @@
//! Contains types required for building a payload.
use reth_primitives::{Address, SealedBlock, Withdrawal, H256, U256};
use reth_consensus_common::validation::calculate_next_block_base_fee;
use reth_primitives::{Address, ChainSpec, Header, SealedBlock, Withdrawal, H256, U256};
use reth_revm_primitives::config::revm_spec_by_timestamp_after_merge;
use reth_rlp::Encodable;
use reth_rpc_types::engine::{PayloadAttributes, PayloadId};
use revm_primitives::{BlockEnv, CfgEnv};
/// Contains the built payload.
///
@ -78,6 +81,42 @@ impl PayloadBuilderAttributes {
}
}
/// Returns the configured [CfgEnv] and [BlockEnv] for the targeted payload (that has the
/// `parent` as its parent).
///
/// The `chain_spec` is used to determine the correct chain id and hardfork for the payload
/// based on its timestamp.
///
/// Block related settings are derived from the `parent` block and the configured attributes.
///
/// NOTE: This is only intended for beacon consensus (after merge).
pub fn cfg_and_block_env(&self, chain_spec: &ChainSpec, parent: &Header) -> (CfgEnv, BlockEnv) {
// configure evm env based on parent block
let cfg = CfgEnv {
chain_id: U256::from(chain_spec.chain().id()),
// ensure we're not missing any timestamp based hardforks
spec_id: revm_spec_by_timestamp_after_merge(chain_spec, self.timestamp),
..Default::default()
};
let block_env = BlockEnv {
number: U256::from(parent.number + 1),
coinbase: self.suggested_fee_recipient,
timestamp: U256::from(self.timestamp),
difficulty: U256::ZERO,
prevrandao: Some(self.prev_randao),
gas_limit: U256::from(parent.gas_limit),
// calculate basefee based on parent block's gas usage
basefee: U256::from(calculate_next_block_base_fee(
parent.gas_used,
parent.gas_limit,
parent.base_fee_per_gas.unwrap_or_default(),
)),
};
(cfg, block_env)
}
/// Returns the identifier of the payload.
pub fn payload_id(&self) -> PayloadId {
self.id