public Protocol.Block Build(Block block)
{
var header = block.Header;
var protoBlockHeader = new Protocol.BlockHeader
{
PrevBlockHash = ByteString.CopyFrom(header.PrevBlockHash.GetBytes()),
MerkleRootHash = ByteString.CopyFrom(header.MerkleRootHash.GetBytes()),
Timestamp = header.Timestamp,
Bits = header.Bits,
Nonce = header.Nonce
};
var protoBlock = new Protocol.Block
{
BlockHeader = protoBlockHeader,
Hash = ByteString.CopyFrom(block.Hash.GetBytes()),
VoteCounter = block.VoteCounter,
Votes = { }
};
var protoVotes = block.MerkleTree.Votes.Select(x => this.protoVoteFactory.Build(x));
protoBlock.Votes.AddRange(protoVotes);
return(protoBlock);
}
public Block Build(Protocol.Block protoBlock)
{
var votes = protoBlock.Votes.Select(x => new Vote(x)).ToList();
var merkleTree = this.merkleTreeFactory.BuildMerkleTree(votes);
var blockHeader = new BlockHeader(protoBlock.BlockHeader);
return(new Block(blockHeader, merkleTree, protoBlock.MinerId));
}
public bool TryGetValidatedBlock(Protocol.Block protoBlock, out Block reconstructedBlock)
{
reconstructedBlock = this.blockFactory.Build(protoBlock);
var givenHash = new Hash(protoBlock.Hash);
var hashesMatch = reconstructedBlock.Hash.Equals(givenHash);
if (!hashesMatch)
{
return(false);
}
foreach (var vote in reconstructedBlock.MerkleTree.Votes)
{
if (!this.voteValidator.IsValid(vote))
{
return(false);
}
}
return(true);
}
