public ColdStakingTransactionResponse BuildTransaction(string sourceMultiSigAddress, List <Recipient> recipients, bool sign, string passphrase = null, List <Burn> burns = null)
{
var builder = new TransactionBuilder(this.network);
foreach (var r in recipients)
{
Script scriptPubKey = r.Address.GetScriptPubKey();
builder.Send(scriptPubKey, r.Amount);
}
if (burns != null)
{
foreach (Burn burn in burns)
{
builder.Send(TxNullDataTemplate.Instance.GenerateScriptPubKey(burn.Data), burn.Amount);
}
}
var scriptCoins = GetAllCoinsForMultiSigAccount(sourceMultiSigAddress, passphrase, out Script scriptPubKeyForChange, out Key ownPrivateKey);
builder.AddCoins(scriptCoins);
builder.AddKeys(ownPrivateKey);
builder.SetChange(scriptPubKeyForChange);
var estimatedFee = builder.EstimateFees(new FeeRate(this.feePer1000VBytes)) * 5; // TODO
builder.SendFees(estimatedFee);
var transaction = builder.BuildTransaction(sign);
if (sign)
{
transaction = builder.CombineSignatures(transaction);
}
bool isVerifyPassing = builder.Verify(transaction, out var errors);
foreach (var err in errors)
{
this.logger.LogError(err.ToString());
}
this.logger.LogInformation($"isVerifyPassing: {isVerifyPassing}");
this.logger.LogInformation(transaction.ToString());
var response = new ColdStakingTransactionResponse
{
Transaction = transaction,
Hex = transaction.ToHex(),
Fee = estimatedFee,
VirtualSize = transaction.GetVirtualSize(),
SerializedSize = transaction.GetSerializedSize(),
TransactionId = transaction.GetHash(),
BroadcastState = BroadcastState.NotSet
};
return(response);
}
public ColdStakingTransactionResponse BuildColdStakingTransaction(ColdStakingTransactionRequest request)
{
WaitForWallet();
ColdStakingTransactionResponse response = GetColdStakingTransactionService().BuildTransaction(null, request.Recipients, request.Sign, request.Passphrase, request.Burns);
response.BroadcastState = request.Send
? BroadCast(response.Transaction)
: BroadcastState.NotRequested;
return(response);
}
