public ExecutionStatus Deploy(byte[] byteCode, SystemContractExecutionFrame frame)
{
if (HardforkHeights.IsHardfork_2Active(frame.InvocationContext.Snapshot.Blocks.GetTotalBlockHeight()))
{
return(DeployV2(byteCode, frame));
}
return(DeployV1(byteCode, frame));
}
private JObject DeployContract(string byteCodeInHex, string input, ulong gasLimit)
{
var ecdsaKeyPair = _privateWallet.GetWalletInstance()?.EcdsaKeyPair;
if (ecdsaKeyPair == null)
{
throw new Exception("Wallet is locked");
}
if (string.IsNullOrEmpty(byteCodeInHex))
{
throw new ArgumentException("Invalid byteCode specified", nameof(byteCodeInHex));
}
var from = ecdsaKeyPair.PublicKey.GetAddress();
var nonce = _stateManager.LastApprovedSnapshot.Transactions.GetTotalTransactionCount(from);
/* calculate contract hash */
var hash = from.ToBytes().Concat(nonce.ToBytes()).Ripemd();
Console.WriteLine("Contract Hash: " + hash.ToHex());
var byteCode = byteCodeInHex.HexToBytes();
if (!VirtualMachine.VerifyContract(byteCode,
HardforkHeights.IsHardfork_2Active(_stateManager.LastApprovedSnapshot.Blocks.GetTotalBlockHeight())))
{
throw new ArgumentException("Unable to validate smart-contract code");
}
// TODO: use deploy abi if required
var tx = _transactionBuilder.DeployTransaction(from, byteCode);
var signedTx = _transactionSigner.Sign(tx, ecdsaKeyPair, HardforkHeights.IsHardfork_9Active(_stateManager.LastApprovedSnapshot.Blocks.GetTotalBlockHeight() + 1));
var error = _transactionPool.Add(signedTx);
return(new JObject
{
["status"] = signedTx.Status.ToString(),
["gasLimit"] = gasLimit,
["gasUsed"] = signedTx.GasUsed,
["ok"] = error == OperatingError.Ok,
["result"] = hash.ToHex()
});
}