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consensus/beacon: clarify isPreMerge

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This commit is contained in:
Felix Lange 2025-02-10 18:50:27 +01:00
parent 0e4c13a62d
commit c7e4e89a5f
1 changed files with 5 additions and 2 deletions
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7
consensus/beacon/consensus.go
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@ -72,9 +72,12 @@ func New(ethone consensus.Engine) *Beacon {
return &Beacon{ethone: ethone}
}
// isPreMerge reports whether the given block number is assumed to be pre-merge.
// Here we check the MergeNetsplitBlock to allow configuring networks with a PoW or
// PoA chain for unit testing purposes.
func isPreMerge(config *params.ChainConfig, block uint64) bool {
return !(config.TerminalTotalDifficulty != nil && config.TerminalTotalDifficulty.Sign() == 0) ||
(config.MergeNetsplitBlock != nil && block < config.MergeNetsplitBlock.Uint64())
mergedAtGenesis := config.TerminalTotalDifficulty != nil && config.TerminalTotalDifficulty.Sign() == 0
return !mergedAtGenesis && config.MergeNetsplitBlock != nil && block < config.MergeNetsplitBlock.Uint64()
}
// Author implements consensus.Engine, returning the verified author of the block.