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ethapi: Fix merge transition

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This commit is contained in:
Nikita Meshcheriakov 2025-09-15 16:46:49 +03:00
parent df0bd8960c
commit de11e85160
1 changed files with 16 additions and 3 deletions
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19
internal/ethapi/simulate.go
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@ -458,6 +458,13 @@ func (sim *simulator) sanitizeChain(blocks []simBlock) ([]simBlock, error) {
return res, nil
}
func isPostMerge(config *params.ChainConfig, blockNum uint64, timestamp uint64) bool {
mergedAtGenesis := config.TerminalTotalDifficulty != nil && config.TerminalTotalDifficulty.Sign() == 0
return mergedAtGenesis ||
config.MergeNetsplitBlock != nil && blockNum >= config.MergeNetsplitBlock.Uint64() ||
config.ShanghaiTime != nil && timestamp >= *config.ShanghaiTime
}
// makeHeaders makes header object with preliminary fields based on a simulated block.
// Some fields have to be filled post-execution.
// It assumes blocks are in order and numbers have been validated.
@ -474,22 +481,28 @@ func (sim *simulator) makeHeaders(blocks []simBlock) ([]*types.Header, error) {
overrides := block.BlockOverrides
var withdrawalsHash *common.Hash
if sim.chainConfig.IsShanghai(overrides.Number.ToInt(), (uint64)(*overrides.Time)) {
number := overrides.Number.ToInt()
timestamp := (uint64)(*overrides.Time)
if sim.chainConfig.IsShanghai(number, timestamp) {
withdrawalsHash = &types.EmptyWithdrawalsHash
}
var parentBeaconRoot *common.Hash
if sim.chainConfig.IsCancun(overrides.Number.ToInt(), (uint64)(*overrides.Time)) {
if sim.chainConfig.IsCancun(number, timestamp) {
parentBeaconRoot = &common.Hash{}
if overrides.BeaconRoot != nil {
parentBeaconRoot = overrides.BeaconRoot
}
}
difficulty := header.Difficulty
if isPostMerge(sim.chainConfig, number.Uint64(), timestamp) {
difficulty = big.NewInt(0)
}
header = overrides.MakeHeader(&types.Header{
UncleHash: types.EmptyUncleHash,
ReceiptHash: types.EmptyReceiptsHash,
TxHash: types.EmptyTxsHash,
Coinbase: header.Coinbase,
Difficulty: header.Difficulty,
Difficulty: difficulty,
GasLimit: header.GasLimit,
WithdrawalsHash: withdrawalsHash,
ParentBeaconRoot: parentBeaconRoot,