private bool ValidateTheMergeChecks(BlockHeader header)
{
bool validDifficulty = true, validNonce = true, validUncles = true;
(bool IsTerminal, bool IsPostMerge)switchInfo = _poSSwitcher.GetBlockConsensusInfo(header);
bool terminalTotalDifficultyChecks = ValidateTerminalTotalDifficultyChecks(header, switchInfo.IsTerminal);
if (switchInfo.IsPostMerge)
{
validDifficulty = ValidateHeaderField(header, header.Difficulty, UInt256.Zero, nameof(header.Difficulty));
validNonce = ValidateHeaderField(header, header.Nonce, 0u, nameof(header.Nonce));
validUncles = ValidateHeaderField(header, header.UnclesHash, Keccak.OfAnEmptySequenceRlp, nameof(header.UnclesHash));
}
return(terminalTotalDifficultyChecks &&
validDifficulty &&
validNonce &&
validUncles);
}
// ...and gossipping policy will be decided according to the header difficulty. public bool ShouldGossipBlock(BlockHeader header) => !_poSSwitcher.GetBlockConsensusInfo(header).IsPostMerge;
public bool ValidateSeal(BlockHeader header, bool force) => _poSSwitcher.GetBlockConsensusInfo(header, true).IsPostMerge || _preMergeSealValidator.ValidateSeal(header, force);