private void ProcessInvokeWithWallet(JObject result, Signers signers = null)
        {
            Transaction tx = null;

            if (wallet != null && signers != null)
            {
                UInt160[] accounts         = wallet.GetAccounts().Where(p => !p.Lock && !p.WatchOnly).Select(p => p.ScriptHash).ToArray();
                Signer[]  witnessCosigners = signers.GetSigners().Where(p => accounts.Contains(p.Account)).ToArray();
                if (witnessCosigners.Count() > 0)
                {
                    tx = wallet.MakeTransaction(result["script"].AsString().HexToBytes(), null, witnessCosigners);
                    ContractParametersContext context = new ContractParametersContext(tx);
                    wallet.Sign(context);
                    if (context.Completed)
                    {
                        tx.Witnesses = context.GetWitnesses();
                    }
                    else
                    {
                        tx = null;
                    }
                }
            }
            result["tx"] = tx?.ToArray().ToHexString();
        }
Exemple #2
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        protected virtual JObject GetRawTransaction(JArray _params)
        {
            UInt256     hash    = UInt256.Parse(_params[0].AsString());
            bool        verbose = _params.Count >= 2 && _params[1].AsBoolean();
            Transaction tx      = Blockchain.Singleton.GetTransaction(hash);

            if (tx == null)
            {
                throw new RpcException(-100, "Unknown transaction");
            }
            if (verbose)
            {
                JObject          json    = Utility.TransactionToJson(tx);
                TransactionState txState = Blockchain.Singleton.View.Transactions.TryGet(hash);
                if (txState != null)
                {
                    Header header = Blockchain.Singleton.GetHeader(txState.BlockIndex);
                    json["blockhash"]     = header.Hash.ToString();
                    json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
                    json["blocktime"]     = header.Timestamp;
                    json["vmstate"]       = txState.VMState;
                }
                return(json);
            }
            return(Convert.ToBase64String(tx.ToArray()));
        }
        public IActionResult GetRawTransaction(string txid, bool verbose = false)
        {
            UInt256     hash = UInt256.Parse(txid);
            Transaction tx   = Blockchain.Singleton.GetTransaction(hash);

            if (tx == null)
            {
                throw new RestException(-100, "Unknown transaction");
            }
            if (verbose)
            {
                JObject          json    = tx.ToJson();
                TransactionState txState = Blockchain.Singleton.View.Transactions.TryGet(hash);
                if (txState != null)
                {
                    Header header = Blockchain.Singleton.GetHeader(txState.BlockIndex);
                    json["blockhash"]     = header.Hash.ToString();
                    json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
                    json["blocktime"]     = header.Timestamp;
                    json["vmState"]       = txState.VMState;
                }
                return(FormatJson(json));
            }
            return(FormatJson(tx.ToArray().ToHexString()));
        }
        private void ProcessInvokeWithWallet(JObject result, Signers signers = null)
        {
            Transaction tx = null;

            if (wallet != null && signers != null)
            {
                Signer[] witnessSigners = signers.GetSigners().ToArray();
                UInt160  sender         = signers.Size > 0 ? signers.GetSigners()[0].Account : null;
                if (witnessSigners.Count() > 0)
                {
                    try
                    {
                        tx = wallet.MakeTransaction(result["script"].AsString().HexToBytes(), sender, witnessSigners);
                    }
                    catch (Exception e)
                    {
                        result["exception"] = GetExceptionMessage(e);
                        return;
                    }
                    ContractParametersContext context = new ContractParametersContext(tx);
                    wallet.Sign(context);
                    if (context.Completed)
                    {
                        tx.Witnesses = context.GetWitnesses();
                    }
                    else
                    {
                        tx = null;
                    }
                }
            }
            result["tx"] = tx?.ToArray().ToHexString();
        }
Exemple #5
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 private void ProcessInvoke(JObject result)
 {
     if (Wallet != null)
     {
         Transaction tx = Wallet.MakeTransaction(result["script"].AsString().HexToBytes());
         ContractParametersContext context = new ContractParametersContext(tx);
         Wallet.Sign(context);
         if (context.Completed)
         {
             tx.Witnesses = context.GetWitnesses();
         }
         else
         {
             tx = null;
         }
         result["tx"] = tx?.ToArray().ToHexString();
     }
 }
Exemple #6
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        private void ProcessInvokeWithWallet(JObject result, UInt160 sender = null, Signers signers = null)
        {
            Transaction tx = null;

            if (wallet != null && signers != null)
            {
                Signer[]  witnessSigners  = signers.GetSigners().ToArray();
                UInt160[] signersAccounts = signers.GetScriptHashesForVerifying(null);
                if (sender != null)
                {
                    if (!signersAccounts.Contains(sender))
                    {
                        witnessSigners = witnessSigners.Prepend(new Signer()
                        {
                            Account = sender, Scopes = WitnessScope.CalledByEntry
                        }).ToArray();
                    }
                    else if (signersAccounts[0] != sender)
                    {
                        throw new RpcException(-32602, "The sender must be the first element of signers.");
                    }
                }

                if (witnessSigners.Count() > 0)
                {
                    tx = wallet.MakeTransaction(Convert.FromBase64String(result["script"].AsString()), sender, witnessSigners);
                    ContractParametersContext context = new ContractParametersContext(tx);
                    wallet.Sign(context);
                    if (context.Completed)
                    {
                        tx.Witnesses = context.GetWitnesses();
                    }
                    else
                    {
                        tx = null;
                    }
                }
            }
            result["tx"] = tx?.ToArray().ToHexString();
        }