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feat: base fee param fetching at a specific block (#7783)

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This commit is contained in:
Darshan Kathiriya
2024-04-22 11:46:56 -04:00
committed by GitHub
parent 24a8202481
commit 9a1d6ea9ca
9 changed files with 69 additions and 33 deletions
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25
crates/primitives/src/header.rs
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@@ -700,7 +700,8 @@ impl SealedHeader {
let parent_gas_limit =
if chain_spec.fork(Hardfork::London).transitions_at_block(self.number) {
parent.gas_limit *
chain_spec.base_fee_params(self.timestamp).elasticity_multiplier as u64
chain_spec.base_fee_params_at_timestamp(self.timestamp).elasticity_multiplier
as u64
} else {
parent.gas_limit
};
@@ -801,16 +802,18 @@ impl SealedHeader {
if chain_spec.fork(Hardfork::London).active_at_block(self.number) {
let base_fee = self.base_fee_per_gas.ok_or(HeaderValidationError::BaseFeeMissing)?;
let expected_base_fee =
if chain_spec.fork(Hardfork::London).transitions_at_block(self.number) {
constants::EIP1559_INITIAL_BASE_FEE
} else {
// This BaseFeeMissing will not happen as previous blocks are checked to have
// them.
parent
.next_block_base_fee(chain_spec.base_fee_params(self.timestamp))
.ok_or(HeaderValidationError::BaseFeeMissing)?
};
let expected_base_fee = if chain_spec
.fork(Hardfork::London)
.transitions_at_block(self.number)
{
constants::EIP1559_INITIAL_BASE_FEE
} else {
// This BaseFeeMissing will not happen as previous blocks are checked to have
// them.
parent
.next_block_base_fee(chain_spec.base_fee_params_at_timestamp(self.timestamp))
.ok_or(HeaderValidationError::BaseFeeMissing)?
};
if expected_base_fee != base_fee {
return Err(HeaderValidationError::BaseFeeDiff(GotExpected {
expected: expected_base_fee,