public BlockWithTransactions Build()
{
if (_genesisBlock != null)
{
return(_genesisBlock);
}
var genesisConfig = _configManager.GetConfig <GenesisConfig>("genesis") ??
throw new InvalidOperationException("No genesis config found");
var fromAddress = UInt160Utils.Zero; // mint initial tokens from zero address
var balances = genesisConfig !.Balances
.OrderBy(x => x.Key)
.ToArray();
var genesisTransactions = balances.Select((t, i) => new Transaction
{
From = fromAddress,
Nonce = (ulong)i,
Value = Money.Parse(t.Value).ToUInt256(),
To = t.Key.HexToUInt160(),
GasPrice = 0,
})
.Select(tx => new TransactionReceipt
{
Transaction = tx,
Hash = HardforkHeights.IsHardfork_9Active(0) ? tx.FullHash(SignatureUtils.ZeroNew, true) : tx.FullHash(SignatureUtils.ZeroOld, false),
Signature = HardforkHeights.IsHardfork_9Active(0) ? SignatureUtils.ZeroNew : SignatureUtils.ZeroOld,
})
.ToList();
var txHashes = genesisTransactions.Select(tx => tx.Hash).ToArray();
var header = new BlockHeader
{
PrevBlockHash = UInt256Utils.Zero,
MerkleRoot = MerkleTree.ComputeRoot(txHashes) ?? UInt256Utils.Zero,
Index = 0,
StateHash = UInt256Utils.Zero,
Nonce = GenesisConsensusData
};
var result = new Block
{
Hash = header.Keccak(),
TransactionHashes = { txHashes },
Header = header
};
_genesisBlock = new BlockWithTransactions(result, genesisTransactions.ToArray());
return(_genesisBlock);
}
