public async Task ExtractConsensusExtraData_Test()
{
var chain = await _blockchainService.GetChainAsync();
var height = chain.BestChainHeight;
var hash = chain.BestChainHash;
var header = new BlockHeader
{
PreviousBlockHash = hash,
Height = height,
SignerPubkey = ByteString.CopyFromUtf8("fake-pubkey")
};
var result = _consensusExtraDataExtractor.ExtractConsensusExtraData(header);
result.ShouldBeNull();
header.SignerPubkey = ByteString.CopyFromUtf8("real-pubkey");
result = _consensusExtraDataExtractor.ExtractConsensusExtraData(header);
result.ShouldNotBeNull();
}
public async Task <bool> ValidateBeforeAttachAsync(IBlock block)
{
if (block.Header.Height == Constants.GenesisBlockHeight)
{
return(true);
}
if (block.Header.ExtraData.Count == 0)
{
Logger.LogWarning($"Block header extra data is empty {block}");
return(false);
}
var consensusExtraData = _consensusExtraDataExtractor.ExtractConsensusExtraData(block.Header);
if (consensusExtraData == null || consensusExtraData.IsEmpty)
{
Logger.LogWarning($"Invalid consensus extra data {block}");
return(false);
}
return(await ValidateTransactionCount(block));
}
