protected override JObject Process(string method, JArray _params)
{
switch (method)
{
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
IEnumerable <Coin> coins = Program.Wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(assetId));
JObject json = new JObject();
json["balance"] = coins.Sum(p => p.Output.Value).ToString();
json["confirmed"] = coins.Where(p => p.State.HasFlag(CoinState.Confirmed)).Sum(p => p.Output.Value).ToString();
return(json);
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
Fixed8 value = Fixed8.Parse(_params[2].AsString());
if (value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (value < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 5 ? Wallet.ToScriptHash(_params[4].AsString()) : null;
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendmany":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
JArray to = (JArray)_params[0];
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
TransactionOutput[] outputs = new TransactionOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
outputs[i] = new TransactionOutput
{
AssetId = UInt256.Parse(to[i]["asset"].AsString()),
Value = Fixed8.Parse(to[i]["value"].AsString()),
ScriptHash = Wallet.ToScriptHash(to[i]["address"].AsString())
};
if (outputs[i].Value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
}
Fixed8 fee = _params.Count >= 2 ? Fixed8.Parse(_params[1].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 3 ? Wallet.ToScriptHash(_params[2].AsString()) : null;
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = outputs
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "getnewaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
KeyPair key = Program.Wallet.CreateKey();
Contract contract = Program.Wallet.GetContracts(key.PublicKeyHash).First(p => p.IsStandard);
return(contract.Address);
}
case "dumpprivkey":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt160 scriptHash = Wallet.ToScriptHash(_params[0].AsString());
KeyPair key = Program.Wallet.GetKeyByScriptHash(scriptHash);
return(key.Export());
}
default:
return(base.Process(method, _params));
}
}
protected override JObject Process(string method, JArray _params)
{
switch (method)
{
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
IEnumerable <Coin> coins = Program.Wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(assetId));
JObject json = new JObject();
json["balance"] = coins.Sum(p => p.Output.Value).ToString();
json["confirmed"] = coins.Where(p => p.State.HasFlag(CoinState.Confirmed)).Sum(p => p.Output.Value).ToString();
return(json);
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
Fixed8 value = Fixed8.Parse(_params[2].AsString());
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}
}, fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
LocalNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
default:
return(base.Process(method, _params));
}
}
private JObject InternalCall(string method, JArray _params)
{
switch (method)
{
case "getbalance":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
IEnumerable <Coin> coins = Program.Wallet.FindCoins().Where(p => p.AssetId.Equals(assetId));
JObject json = new JObject();
json["balance"] = coins.Where(p => p.State == CoinState.Unspent || p.State == CoinState.Unconfirmed).Sum(p => p.Value).ToString();
json["confirmed"] = coins.Where(p => p.State == CoinState.Unspent).Sum(p => p.Value).ToString();
return(json);
}
case "getbestblockhash":
return(Blockchain.Default.CurrentBlockHash.ToString());
case "getblock":
{
Block block;
if (_params[0] is JNumber)
{
uint index = (uint)_params[0].AsNumber();
block = Blockchain.Default.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
block = Blockchain.Default.GetBlock(hash);
}
if (block == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = block.ToJson();
json["confirmations"] = Blockchain.Default.Height - block.Height + 1;
UInt256 hash = Blockchain.Default.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
else
{
return(block.ToArray().ToHexString());
}
}
case "getblockcount":
return(Blockchain.Default.Height + 1);
case "getblockhash":
{
uint height = (uint)_params[0].AsNumber();
return(Blockchain.Default.GetBlockHash(height).ToString());
}
case "getconnectioncount":
return(localNode.RemoteNodeCount);
case "getrawmempool":
return(new JArray(LocalNode.GetMemoryPool().Select(p => (JObject)p.Hash.ToString())));
case "getrawtransaction":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
int height = -1;
Transaction tx = LocalNode.GetTransaction(hash);
if (tx == null)
{
tx = Blockchain.Default.GetTransaction(hash, out height);
}
if (tx == null)
{
throw new RpcException(-101, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
if (height >= 0)
{
Header header = Blockchain.Default.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = Blockchain.Default.Height - header.Height + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
else
{
return(tx.ToArray().ToHexString());
}
}
case "gettxout":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
ushort index = (ushort)_params[1].AsNumber();
return(Blockchain.Default.GetUnspent(hash, index)?.ToJson(index));
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
return(localNode.Relay(tx));
}
case "sendtoaddress":
if (Program.Wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt256 assetId = UInt256.Parse(_params[0].AsString());
UInt160 scriptHash = Wallet.ToScriptHash(_params[1].AsString());
Fixed8 value = Fixed8.Parse(_params[2].AsString());
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (value <= Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
ContractTransaction tx = Program.Wallet.MakeTransaction(new ContractTransaction
{
Outputs = new[]
{
new TransactionOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}
}, fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
SignatureContext context = new SignatureContext(tx);
Program.Wallet.Sign(context);
if (context.Completed)
{
tx.Scripts = context.GetScripts();
Program.Wallet.SaveTransaction(tx);
localNode.Relay(tx);
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(localNode.Relay(block));
}
default:
throw new RpcException(-32601, "Method not found");
}
}
