public void TestClone()
{
ICloneable <ContractState> cloneable = contract;
ContractState clone = cloneable.Clone();
clone.ToJson().ToString().Should().Be(contract.ToJson().ToString());
}
protected virtual JObject GetContractState(JArray _params)
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Singleton.View.Contracts.TryGet(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
protected virtual JObject GetContractState(JArray _params)
{
UInt160 script_hash = ToScriptHash(_params[0].AsString());
ContractState contract = NativeContract.ContractManagement.GetContract(system.StoreView, script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
public void TestGetContractState()
{
byte[] script;
using (var sb = new ScriptBuilder())
{
sb.EmitSysCall(InteropService.System_Runtime_GetInvocationCounter);
script = sb.ToArray();
}
ContractState state = new ContractState
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP }.Concat(script).ToArray(),
Manifest = ContractManifest.CreateDefault(UInt160.Parse("0xa400ff00ff00ff00ff00ff00ff00ff00ff00ff01"))
};
JObject response = CreateResponse(1);
response["result"] = state.ToJson();
MockResponse(response.ToString());
var result = rpc.GetContractState("17694b31cc7ee215cea2ded146e0b2b28768fc46");
Assert.AreEqual(state.Script.ToHexString(), result.Script.ToHexString());
Assert.AreEqual(state.Manifest.Abi.EntryPoint.Name, result.Manifest.Abi.EntryPoint.Name);
}
public void ToJson()
{
FunctionCode code;
bool hasStorage;
string name;
string codeVersion;
string author;
string email;
string description;
setupContractStateWithValues(uut, out code, out hasStorage, out name, out codeVersion, out author,
out email, out description);
JObject jObj = uut.ToJson();
jObj.Should().NotBeNull();
jObj["version"].AsNumber().Should().Be(0);
jObj["storage"].AsBoolean().Should().Be(hasStorage);
jObj["name"].AsString().Should().Be(name);
jObj["code_version"].AsString().Should().Be(codeVersion);
jObj["author"].AsString().Should().Be(author);
jObj["email"].AsString().Should().Be(email);
jObj["description"].AsString().Should().Be(description);
jObj["code"].Should().NotBeNull(); // will be tested in Function Code tests
}
public void TestToJson()
{
JObject json = contract.ToJson();
json["hash"].AsString().Should().Be("0x820944cfdc70976602d71b0091445eedbc661bc5");
json["nef"]["script"].AsString().Should().Be("AQ==");
json["manifest"].AsString().Should().Be(manifest.ToJson().AsString());
}
protected virtual JObject GetContractState(JArray _params)
{
using SnapshotView snapshot = Blockchain.Singleton.GetSnapshot();
UInt160 script_hash = ToScriptHash(_params[0].AsString());
ContractState contract = NativeContract.ContractManagement.GetContract(snapshot, script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
public IActionResult GetContractState(string scriptHash)
{
UInt160 script_hash = UInt160.Parse(scriptHash);
ContractState contract = Blockchain.Singleton.View.Contracts.TryGet(script_hash);
if (contract != null)
{
return(FormatJson(contract.ToJson()));
}
throw new RestException(-100, "Unknown contract");
}
private void AddAsset(Snapshot snapshot, UInt160 scriptHash)
{
JObject asset = new JObject();
string n = GetAssetString(snapshot, scriptHash, "name");
string s = GetAssetString(snapshot, scriptHash, "symbol");
BigInteger d = GetAssetInteger(snapshot, scriptHash, "decimals");
if (n.Length > 0 && s.Length > 0)
{
ContractState contract = snapshot.Contracts.TryGet(scriptHash);
asset["scripthash"] = scriptHash.ToString();
asset["firstseen"] = snapshot.Height;
asset["name"] = n;
asset["symbol"] = s;
asset["decimals"] = d.ToString();
asset["state"] = contract.ToJson();
}
Document b = Document.FromJson(asset.ToString());
AssetsTable.UpdateItemAsync(b);
Assets.Add(scriptHash.ToString());
}
private JObject Process(string method, JArray _params)
{
switch (method)
{
case "dumpprivkey":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt160 scriptHash = _params[0].AsString().ToScriptHash();
WalletAccount account = wallet.GetAccount(scriptHash);
return(account.GetKey().Export());
}
case "getaccountstate":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Singleton.Store.GetAccounts().TryGet(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Singleton.Store.GetAssets().TryGet(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
case "getbalance":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
JObject json = new JObject();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //NEP-5 balance
json["balance"] = wallet.GetAvailable(asset_id_160).ToString();
break;
case UInt256 asset_id_256: //Global Assets balance
IEnumerable <Coin> coins = wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(asset_id_256));
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();
break;
}
return(json);
}
case "getbestblockhash":
return(Blockchain.Singleton.CurrentBlockHash.ToString());
case "getblock":
{
Block block;
if (_params[0] is JNumber)
{
uint index = (uint)_params[0].AsNumber();
block = Blockchain.Singleton.Store.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
block = Blockchain.Singleton.Store.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.Singleton.Height - block.Index + 1;
UInt256 hash = Blockchain.Singleton.Store.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(block.ToArray().ToHexString());
}
case "getblockcount":
return(Blockchain.Singleton.Height + 1);
case "getblockhash":
{
uint height = (uint)_params[0].AsNumber();
if (height <= Blockchain.Singleton.Height)
{
return(Blockchain.Singleton.GetBlockHash(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getblockheader":
{
Header header;
if (_params[0] is JNumber)
{
uint height = (uint)_params[0].AsNumber();
header = Blockchain.Singleton.Store.GetHeader(height);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
header = Blockchain.Singleton.Store.GetHeader(hash);
}
if (header == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = header.ToJson();
json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
UInt256 hash = Blockchain.Singleton.Store.GetNextBlockHash(header.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(header.ToArray().ToHexString());
}
case "getblocksysfee":
{
uint height = (uint)_params[0].AsNumber();
if (height <= Blockchain.Singleton.Height)
{
return(Blockchain.Singleton.Store.GetSysFeeAmount(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getconnectioncount":
return(LocalNode.Singleton.ConnectedCount);
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Singleton.Store.GetContracts().TryGet(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
case "getnewaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
WalletAccount account = wallet.CreateAccount();
if (wallet is NEP6Wallet nep6)
{
nep6.Save();
}
return(account.Address);
}
case "getpeers":
{
JObject json = new JObject();
json["unconnected"] = new JArray(LocalNode.Singleton.GetUnconnectedPeers().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Address.ToString();
peerJson["port"] = p.Port;
return(peerJson);
}));
json["bad"] = new JArray(); //badpeers has been removed
json["connected"] = new JArray(LocalNode.Singleton.GetRemoteNodes().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Remote.Address.ToString();
peerJson["port"] = p.ListenerPort;
return(peerJson);
}));
return(json);
}
case "getrawmempool":
return(new JArray(Blockchain.Singleton.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);
Transaction tx = Blockchain.Singleton.GetTransaction(hash);
if (tx == null)
{
throw new RpcException(-100, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
uint? height = Blockchain.Singleton.Store.GetTransactions().TryGet(hash)?.BlockIndex;
if (height != null)
{
Header header = Blockchain.Singleton.Store.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
return(tx.ToArray().ToHexString());
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = Blockchain.Singleton.Store.GetStorages().TryGet(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.ToHexString());
}
case "gettxout":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
ushort index = (ushort)_params[1].AsNumber();
return(Blockchain.Singleton.Store.GetUnspent(hash, index)?.ToJson(index));
}
case "getvalidators":
using (Snapshot snapshot = Blockchain.Singleton.GetSnapshot())
{
var validators = snapshot.GetValidators();
return(snapshot.GetEnrollments().Select(p =>
{
JObject validator = new JObject();
validator["publickey"] = p.PublicKey.ToString();
validator["votes"] = p.Votes.ToString();
validator["active"] = validators.Contains(p.PublicKey);
return validator;
}).ToArray());
}
case "getversion":
{
JObject json = new JObject();
json["port"] = LocalNode.Singleton.ListenerPort;
json["nonce"] = LocalNode.Nonce;
json["useragent"] = LocalNode.UserAgent;
return(json);
}
case "getwalletheight":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return((wallet.WalletHeight > 0) ? wallet.WalletHeight - 1 : 0);
}
case "invoke":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractParameter[] parameters = ((JArray)_params[1]).Select(p => ContractParameter.FromJson(p)).ToArray();
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, parameters).ToArray();
}
return(GetInvokeResult(script));
}
case "invokefunction":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
string operation = _params[1].AsString();
ContractParameter[] args = _params.Count >= 3 ? ((JArray)_params[2]).Select(p => ContractParameter.FromJson(p)).ToArray() : new ContractParameter[0];
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, operation, args).ToArray();
}
return(GetInvokeResult(script));
}
case "invokescript":
{
byte[] script = _params[0].AsString().HexToBytes();
return(GetInvokeResult(script));
}
case "listaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return(wallet.GetAccounts().Select(p =>
{
JObject account = new JObject();
account["address"] = p.Address;
account["haskey"] = p.HasKey;
account["label"] = p.Label;
account["watchonly"] = p.WatchOnly;
return account;
}).ToArray());
}
case "sendfrom":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 from = _params[1].AsString().ToScriptHash();
UInt160 to = _params[2].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[3].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 6 ? _params[5].AsString().ToScriptHash() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = to
}
}, from: from, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendmany":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
JArray to = (JArray)_params[0];
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
TransferOutput[] outputs = new TransferOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
UIntBase asset_id = UIntBase.Parse(to[i]["asset"].AsString());
AssetDescriptor descriptor = new AssetDescriptor(asset_id);
outputs[i] = new TransferOutput
{
AssetId = asset_id,
Value = BigDecimal.Parse(to[i]["value"].AsString(), descriptor.Decimals),
ScriptHash = to[i]["address"].AsString().ToScriptHash()
};
if (outputs[i].Value.Sign <= 0)
{
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 ? _params[2].AsString().ToScriptHash() : null;
Transaction tx = wallet.MakeTransaction(null, outputs, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
Neo.SmartContract.Debug.DumpInfo.RegNeedLog(tx.Hash);
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(tx).Result;
return(GetRelayResult(reason));
}
case "sendtoaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 scriptHash = _params[1].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[2].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 5 ? _params[4].AsString().ToScriptHash() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(block).Result;
return(GetRelayResult(reason));
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = _params[0].AsString().ToScriptHash();
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
default:
throw new RpcException(-32601, "Method not found");
}
}
protected virtual JObject Process(string method, JArray _params)
{
switch (method)
{
case "getaccountstate":
{
UInt160 script_hash = Wallet.ToScriptHash(_params[0].AsString());
AccountState account = Blockchain.Default.GetAccountState(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Default.GetAssetState(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
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.Index + 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();
if (height >= 0 && height <= Blockchain.Default.Height)
{
return(Blockchain.Default.GetBlockHash(height).ToString());
}
else
{
throw new RpcException(-100, "Invalid Height");
}
}
case "getblocksysfee":
{
uint height = (uint)_params[0].AsNumber();
if (height >= 0 && height <= Blockchain.Default.Height)
{
return(Blockchain.Default.GetSysFeeAmount(height).ToString());
}
else
{
throw new RpcException(-100, "Invalid Height");
}
}
case "getconnectioncount":
return(LocalNode.RemoteNodeCount);
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Default.GetContract(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
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(-100, "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.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
else
{
return(tx.ToArray().ToHexString());
}
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = Blockchain.Default.GetStorageItem(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.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 "invoke":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractParameter[] parameters = ((JArray)_params[1]).Select(p => ContractParameter.FromJson(p)).ToArray();
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, parameters).ToArray();
}
return(GetInvokeResult(script));
}
case "invokefunction":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
string operation = _params[1].AsString();
ContractParameter[] args = _params.Count >= 3 ? ((JArray)_params[2]).Select(p => ContractParameter.FromJson(p)).ToArray() : new ContractParameter[0];
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, operation, args).ToArray();
}
return(GetInvokeResult(script));
}
case "invokescript":
{
byte[] script = _params[0].AsString().HexToBytes();
return(GetInvokeResult(script));
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
return(LocalNode.Relay(tx));
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(LocalNode.Relay(block));
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = Wallet.ToScriptHash(_params[0].AsString());
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
case "getpeers":
{
JObject json = new JObject();
{
JArray unconnectedPeers = new JArray();
foreach (IPEndPoint peer in LocalNode.GetUnconnectedPeers())
{
JObject peerJson = new JObject();
peerJson["address"] = peer.Address.ToString();
peerJson["port"] = peer.Port;
unconnectedPeers.Add(peerJson);
}
json["unconnected"] = unconnectedPeers;
}
{
JArray badPeers = new JArray();
foreach (IPEndPoint peer in LocalNode.GetBadPeers())
{
JObject peerJson = new JObject();
peerJson["address"] = peer.Address.ToString();
peerJson["port"] = peer.Port;
badPeers.Add(peerJson);
}
json["bad"] = badPeers;
}
{
JArray connectedPeers = new JArray();
foreach (RemoteNode node in LocalNode.GetRemoteNodes())
{
JObject peerJson = new JObject();
peerJson["address"] = node.RemoteEndpoint.Address.ToString();
peerJson["port"] = node.ListenerEndpoint?.Port ?? 0;
connectedPeers.Add(peerJson);
}
json["connected"] = connectedPeers;
}
return(json);
}
case "getversion":
{
JObject json = new JObject();
json["port"] = LocalNode.Port;
json["nonce"] = LocalNode.Nonce;
json["useragent"] = LocalNode.UserAgent;
return(json);
}
default:
throw new RpcException(-32601, "Method not found");
}
}
private JObject Process(string method, JArray _params)
{
switch (method)
{
case "getaccountstate":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Root.Store.GetAccounts().TryGet(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Root.Store.GetAssets().TryGet(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
case "getbalance":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
JObject json = new JObject();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //NEP-5 balance
json["balance"] = wallet.GetAvailable(asset_id_160).ToString();
break;
case UInt256 asset_id_256: //Global Assets balance
IEnumerable <Coin> coins = wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(asset_id_256));
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();
break;
}
return(json);
}
case "getbestblockhash":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
return(blockchain.CurrentBlockHash.ToString());
}
case "getblock":
{
Block block;
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
if (_params[1] is JNumber)
{
uint index = (uint)_params[1].AsNumber();
block = blockchain.Store.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[1].AsString());
block = blockchain.Store.GetBlock(hash);
}
if (block == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 3 && _params[2].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = block.ToJson();
json["confirmations"] = blockchain.Height - block.Index + 1;
UInt256 hash = blockchain.Store.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(block.ToArray().ToHexString());
}
case "getblockcount":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
return(blockchain.Height + 1);
}
case "getblockhash":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
uint height = (uint)_params[1].AsNumber();
if (height <= blockchain.Height)
{
return(blockchain.GetBlockHash(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getblockheader":
{
Header header;
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
if (_params[1] is JNumber)
{
uint height = (uint)_params[1].AsNumber();
header = blockchain.Store.GetHeader(height);
}
else
{
UInt256 hash = UInt256.Parse(_params[1].AsString());
header = blockchain.Store.GetHeader(hash);
}
if (header == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 3 && _params[2].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = header.ToJson();
json["confirmations"] = blockchain.Height - header.Index + 1;
UInt256 hash = blockchain.Store.GetNextBlockHash(header.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(header.ToArray().ToHexString());
}
case "getblocksysfee":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
uint height = (uint)_params[1].AsNumber();
if (height <= blockchain.Height)
{
return(blockchain.Store.GetSysFeeAmount(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getconnectioncount":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
LocalNode localNode = LocalNode.GetLocalNode(chain_hash);
return(localNode != null ? localNode.ConnectedCount : 0);
}
case "getcontractstate":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
ContractState contract = blockchain.Store.GetContracts().TryGet(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
case "getnewaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
WalletAccount account = wallet.CreateAccount();
if (wallet is NEP6Wallet nep6)
{
nep6.Save();
}
return(account.Address);
}
case "getpeers":
{
JObject json = new JObject();
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
LocalNode localNode = LocalNode.GetLocalNode(chain_hash);
if (localNode != null)
{
json["unconnected"] = new JArray(localNode.GetUnconnectedPeers().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Address.ToString();
peerJson["port"] = p.Port;
return(peerJson);
}));
json["bad"] = new JArray(); //badpeers has been removed
json["connected"] = new JArray(localNode.GetRemoteNodes().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Remote.Address.ToString();
peerJson["port"] = p.ListenerPort;
return(peerJson);
}));
}
return(json);
}
case "getrawmempool":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
return(new JArray(blockchain.GetMemoryPool().Select(p => (JObject)p.Hash.ToString())));
}
case "getrawtransaction":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt256 hash = UInt256.Parse(_params[1].AsString());
bool verbose = _params.Count >= 3 && _params[2].AsBooleanOrDefault(false);
Transaction tx = blockchain.GetTransaction(hash);
if (tx == null)
{
throw new RpcException(-100, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
uint? height = blockchain.Store.GetTransactions().TryGet(hash)?.BlockIndex;
if (height != null)
{
Header header = blockchain.Store.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = blockchain.Height - header.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
return(tx.ToArray().ToHexString());
}
case "getstorage":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = blockchain.Store.GetStorages().TryGet(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.ToHexString());
}
case "gettxout":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
UInt256 hash = UInt256.Parse(_params[1].AsString());
ushort index = (ushort)_params[2].AsNumber();
return(blockchain.Store.GetUnspent(hash, index)?.ToJson(index));
}
case "getvalidators":
{
UInt160 chain_hash = _params[0].AsString().ToScriptHash();
Blockchain blockchain = Blockchain.GetBlockchain(chain_hash);
if (blockchain == null)
{
throw new RpcException(-100, "Unknown blockchain");
}
using (Snapshot snapshot = blockchain.GetSnapshot())
{
var validators = snapshot.GetValidators();
return(snapshot.GetEnrollments().Select(p =>
{
JObject validator = new JObject();
validator["publickey"] = p.PublicKey.ToString();
validator["votes"] = p.Votes.ToString();
validator["active"] = validators.Contains(p.PublicKey);
return validator;
}).ToArray());
}
}
case "getversion":
{
JObject json = new JObject();
json["port"] = LocalNode.Root.ListenerPort;
json["nonce"] = LocalNode.Nonce;
json["useragent"] = LocalNode.UserAgent;
return(json);
}
case "getwalletheight":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return((wallet.WalletHeight > 0) ? wallet.WalletHeight - 1 : 0);
}
case "invoke":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
ContractParameter[] parameters = ((JArray)_params[2]).Select(p => ContractParameter.FromJson(p)).ToArray();
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, parameters).ToArray();
}
return(GetInvokeResult(chain_hash, script));
}
case "invokefunction":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
UInt160 script_hash = UInt160.Parse(_params[1].AsString());
string operation = _params[2].AsString();
ContractParameter[] args = _params.Count >= 4 ? ((JArray)_params[3]).Select(p => ContractParameter.FromJson(p)).ToArray() : new ContractParameter[0];
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, operation, args).ToArray();
}
return(GetInvokeResult(chain_hash, script));
}
case "invokescript":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
byte[] script = _params[1].AsString().HexToBytes();
return(GetInvokeResult(chain_hash, script));
}
case "listaddress":
if (wallet == null)
{
throw new RpcException(-400, "Access denied.");
}
else
{
return(wallet.GetAccounts().Select(p =>
{
JObject account = new JObject();
account["address"] = p.Address;
account["haskey"] = p.HasKey;
account["label"] = p.Label;
account["watchonly"] = p.WatchOnly;
return account;
}).ToArray());
}
case "sendrawtransaction":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
if (system.GetAppChainSystem(chain_hash, out ZoroSystem targetSystem))
{
Transaction tx = Transaction.DeserializeFrom(_params[1].AsString().HexToBytes());
RelayResultReason reason = targetSystem.Blockchain.Ask <RelayResultReason>(tx).Result;
return(GetRelayResult(reason));
}
return(RelayResultReason.Invalid);
}
case "submitblock":
{
UInt160 chain_hash = UInt160.Parse(_params[0].AsString());
if (system.GetAppChainSystem(chain_hash, out ZoroSystem targetSystem))
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
RelayResultReason reason = targetSystem.Blockchain.Ask <RelayResultReason>(block).Result;
return(GetRelayResult(reason));
}
return(RelayResultReason.Invalid);
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = _params[0].AsString().ToScriptHash();
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
default:
throw new RpcException(-32601, "Method not found");
}
}
public JObject GetContractState(UInt160 script_hash)
{
ContractState contract = Blockchain.Singleton.View.Contracts.TryGet(script_hash);
return(contract?.ToJson() ?? throw new GraphException(-100, "Unknown contract"));
}
private JObject Process(string method, JArray _params)
{
switch (method)
{
case "unlock":
if (wallet == null)
{
return("wallet is null.");
}
if (_params.Count < 2)
{
return("parameter is error.");
}
string password = _params[0].AsString();
int duration = (int)_params[1].AsNumber();
bool ok = walletTimeLock.UnLock(password, duration);
string result = ok ? "successfully" : "failed";
return($"Wallet unlocked {result}.");
case "dumpprivkey":
if (wallet == null)
{
throw new RpcException(-400, "Access denied");
}
else
{
UInt160 scriptHash = _params[0].AsString().ToScriptHash();
WalletAccount account = wallet.GetAccount(scriptHash);
return(account.GetKey().Export());
}
case "getaccountstate":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Singleton.Store.GetAccounts().TryGet(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Singleton.Store.GetAssets().TryGet(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
case "getbalance":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
JObject json = new JObject();
switch (UIntBase.Parse(_params[0].AsString()))
{
case UInt160 asset_id_160: //BRC5 balance
json["balance"] = wallet.GetAvailable(asset_id_160).ToString();
break;
case UInt256 asset_id_256: //Global Assets balance
IEnumerable <Coin> coins = wallet.GetCoins().Where(p => !p.State.HasFlag(CoinState.Spent) && p.Output.AssetId.Equals(asset_id_256));
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();
break;
}
return(json);
}
case "getbestblockhash":
return(Blockchain.Singleton.CurrentBlockHash.ToString());
case "getblock":
{
Block block;
if (_params[0] is JNumber)
{
uint index = (uint)_params[0].AsNumber();
block = Blockchain.Singleton.Store.GetBlock(index);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
block = Blockchain.Singleton.Store.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.Singleton.Height - block.Index + 1;
UInt256 hash = Blockchain.Singleton.Store.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(block.ToArray().ToHexString());
}
case "getblockcount":
return(Blockchain.Singleton.Height + 1);
case "getblockhash":
{
uint height = (uint)_params[0].AsNumber();
if (height <= Blockchain.Singleton.Height)
{
return(Blockchain.Singleton.GetBlockHash(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getblockheader":
{
Header header;
if (_params[0] is JNumber)
{
uint height = (uint)_params[0].AsNumber();
header = Blockchain.Singleton.Store.GetHeader(height);
}
else
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
header = Blockchain.Singleton.Store.GetHeader(hash);
}
if (header == null)
{
throw new RpcException(-100, "Unknown block");
}
bool verbose = _params.Count >= 2 && _params[1].AsBooleanOrDefault(false);
if (verbose)
{
JObject json = header.ToJson();
json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
UInt256 hash = Blockchain.Singleton.Store.GetNextBlockHash(header.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
return(json);
}
return(header.ToArray().ToHexString());
}
case "getblocksysfee":
{
uint height = (uint)_params[0].AsNumber();
if (height <= Blockchain.Singleton.Height)
{
return(Blockchain.Singleton.Store.GetSysFeeAmount(height).ToString());
}
throw new RpcException(-100, "Invalid Height");
}
case "getconnectioncount":
return(LocalNode.Singleton.ConnectedCount);
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Singleton.Store.GetContracts().TryGet(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
case "getnewaddress":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
WalletAccount account = wallet.CreateAccount();
if (wallet is BRC6Wallet BRC6)
{
BRC6.Save();
}
return(account.Address);
}
case "getpeers":
{
JObject json = new JObject();
json["unconnected"] = new JArray(LocalNode.Singleton.GetUnconnectedPeers().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Address.ToString();
peerJson["port"] = p.Port;
return(peerJson);
}));
json["bad"] = new JArray(); //badpeers has been removed
json["connected"] = new JArray(LocalNode.Singleton.GetRemoteNodes().Select(p =>
{
JObject peerJson = new JObject();
peerJson["address"] = p.Remote.Address.ToString();
peerJson["port"] = p.ListenerPort;
return(peerJson);
}));
return(json);
}
case "getrawmempool":
return(new JArray(Blockchain.Singleton.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);
Transaction tx = Blockchain.Singleton.GetTransaction(hash);
if (tx == null)
{
throw new RpcException(-100, "Unknown transaction");
}
if (verbose)
{
JObject json = tx.ToJson();
uint? height = Blockchain.Singleton.Store.GetTransactions().TryGet(hash)?.BlockIndex;
if (height != null)
{
Header header = Blockchain.Singleton.Store.GetHeader((uint)height);
json["blockhash"] = header.Hash.ToString();
json["confirmations"] = Blockchain.Singleton.Height - header.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
return(tx.ToArray().ToHexString());
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = Blockchain.Singleton.Store.GetStorages().TryGet(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.ToHexString());
}
case "gettxout":
{
UInt256 hash = UInt256.Parse(_params[0].AsString());
ushort index = (ushort)_params[1].AsNumber();
return(Blockchain.Singleton.Store.GetUnspent(hash, index)?.ToJson(index));
}
case "createaddress":
{
byte[] privateKey = new byte[32];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(privateKey);
KeyPair key = new KeyPair(privateKey);
byte[] pubkey = Contract.CreateSignatureRedeemScript(key.PublicKey);
JObject json = new JObject();
json["address"] = pubkey.ToScriptHash().ToAddress();
json["pubkey"] = key.PublicKey.EncodePoint(true).ToHexString();
json["prikey"] = key.PrivateKey.ToHexString();
json["wif"] = key.Export();
json["script"] = pubkey.ToHexString();
return(json);
}
}
case "getutxos":
{
UInt160 script_hash = _params[0].AsString().ToScriptHash();
AccountState account = Blockchain.Singleton.Store.GetAccounts().TryGet(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getvalidators":
using (Snapshot snapshot = Blockchain.Singleton.GetSnapshot())
{
var validators = snapshot.GetValidators();
return(snapshot.GetEnrollments().Select(p =>
{
JObject validator = new JObject();
validator["publickey"] = p.PublicKey.ToString();
validator["votes"] = p.Votes.ToString();
validator["active"] = validators.Contains(p.PublicKey);
return validator;
}).ToArray());
}
case "getversion":
{
JObject json = new JObject();
json["port"] = LocalNode.Singleton.ListenerPort;
json["nonce"] = LocalNode.Nonce;
json["useragent"] = LocalNode.UserAgent;
return(json);
}
case "getwalletheight":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
return((wallet.WalletHeight > 0) ? wallet.WalletHeight - 1 : 0);
}
case "invoke":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractParameter[] parameters = ((JArray)_params[1]).Select(p => ContractParameter.FromJson(p)).ToArray();
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, parameters).ToArray();
}
return(GetInvokeResult(script));
}
case "invokefunction":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
string operation = _params[1].AsString();
ContractParameter[] args = _params.Count >= 3 ? ((JArray)_params[2]).Select(p => ContractParameter.FromJson(p)).ToArray() : new ContractParameter[0];
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
script = sb.EmitAppCall(script_hash, operation, args).ToArray();
}
return(GetInvokeResult(script));
}
case "invokescript":
{
byte[] script = _params[0].AsString().HexToBytes();
return(GetInvokeResult(script));
}
case "listaddress":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
return(wallet.GetAccounts().Select(p =>
{
JObject account = new JObject();
account["address"] = p.Address;
account["haskey"] = p.HasKey;
account["label"] = p.Label;
account["watchonly"] = p.WatchOnly;
return account;
}).ToArray());
}
case "sendfrom":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 from = _params[1].AsString().ToScriptHash();
UInt160 to = _params[2].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[3].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 6 ? _params[5].AsString().ToScriptHash() : null;
string remark = _params.Count >= 7 ? _params[6].AsString() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = to
}
}, from: from, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
AddRemak(remark, tx);
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "transfer":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 from = _params[1].AsString().ToScriptHash();
UInt160 to = _params[2].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[3].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 5 ? Fixed8.Parse(_params[4].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 6 ? _params[5].AsString().ToScriptHash() : from;
string remark = _params.Count >= 7 ? _params[6].AsString() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = to
}
}, from: from, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
AddRemak(remark, tx);
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendmany":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
JArray to = (JArray)_params[0];
if (to.Count == 0)
{
throw new RpcException(-32602, "Invalid params");
}
TransferOutput[] outputs = new TransferOutput[to.Count];
for (int i = 0; i < to.Count; i++)
{
UIntBase asset_id = UIntBase.Parse(to[i]["asset"].AsString());
AssetDescriptor descriptor = new AssetDescriptor(asset_id);
outputs[i] = new TransferOutput
{
AssetId = asset_id,
Value = BigDecimal.Parse(to[i]["value"].AsString(), descriptor.Decimals),
ScriptHash = to[i]["address"].AsString().ToScriptHash()
};
if (outputs[i].Value.Sign <= 0)
{
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 ? _params[2].AsString().ToScriptHash() : null;
string remark = _params.Count >= 4 ? _params[3].AsString() : null;
Transaction tx = wallet.MakeTransaction(null, outputs, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
AddRemak(remark, tx);
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "sendrawtransaction":
{
Transaction tx = Transaction.DeserializeFrom(_params[0].AsString().HexToBytes());
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(tx).Result;
return(GetRelayResult(reason));
}
case "sendtoaddress":
if (wallet == null || walletTimeLock.IsLocked())
{
throw new RpcException(-400, "wallet is null or locked.");
}
else
{
UIntBase assetId = UIntBase.Parse(_params[0].AsString());
AssetDescriptor descriptor = new AssetDescriptor(assetId);
UInt160 scriptHash = _params[1].AsString().ToScriptHash();
BigDecimal value = BigDecimal.Parse(_params[2].AsString(), descriptor.Decimals);
if (value.Sign <= 0)
{
throw new RpcException(-32602, "Invalid params");
}
Fixed8 fee = _params.Count >= 4 ? Fixed8.Parse(_params[3].AsString()) : Fixed8.Zero;
if (fee < Fixed8.Zero)
{
throw new RpcException(-32602, "Invalid params");
}
UInt160 change_address = _params.Count >= 5 ? _params[4].AsString().ToScriptHash() : null;
string remark = _params.Count >= 6 ? _params[5].AsString() : null;
Transaction tx = wallet.MakeTransaction(null, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = value,
ScriptHash = scriptHash
}
}, change_address: change_address, fee: fee);
if (tx == null)
{
throw new RpcException(-300, "Insufficient funds");
}
AddRemak(remark, tx);
ContractParametersContext context = new ContractParametersContext(tx);
wallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
wallet.ApplyTransaction(tx);
system.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
return(tx.ToJson());
}
else
{
return(context.ToJson());
}
}
case "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
RelayResultReason reason = system.Blockchain.Ask <RelayResultReason>(block).Result;
return(GetRelayResult(reason));
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = _params[0].AsString().ToScriptHash();
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
/*
* case "backupwallet":
* if (wallet == null || walletTimeLock.IsLocked())
* throw new RpcException(-400, "wallet is null or locked.");
* else
* {
* return BackupWallet();
* }
*
* case "backupwallettosqlite":
* if (wallet == null)
* throw new RpcException(-400, "Access denied");
* else
* {
* try
* {
* string path = ((Bhp.Wallets.BRC6.BRC6Wallet)wallet).Path;
* string WalletName = _params.Count >= 1 ? _params[0].AsString().Trim() : path.Substring(path.LastIndexOf("\\") + 1).Trim();
*
* int nIndex = WalletName.LastIndexOf('.');
* if (nIndex >= 0)
* {
* WalletName = WalletName.Substring(0, nIndex).Trim();
* }
* else
* {
* WalletName = WalletName.Trim();
* }
* return "Backup Wallet Success! Name:" + SQLiteOperateForBackupWallet.BackupWalletToSQLite(WifToList(), WalletName);
* }
* catch (Exception ex)
* {
* throw new Exception(ex.ToString());
* //throw new RpcException(-401, "SQLite Exception");
* }
* }
*
* case "recoverwalletfromsqlite":
* if (wallet == null)
* throw new RpcException(-400, "Access denied");
* else
* {
* if (_params.Count == 0)
* {
* return "Please Input BackupWalletName";
* }
* string BackWalletName = _params[0].AsString().Trim();
* //System.IO.Path.GetExtension(BackWalletName)
*
* string FileName = "";//不含后缀
* int nIndex = BackWalletName.LastIndexOf('.');
* if (nIndex >= 0)
* {
* FileName = BackWalletName.Substring(0, nIndex) + ".sqlite";
* }
* else
* {
* FileName = BackWalletName + ".sqlite";
* }
* List<string> wifs = SQLiteOperateForBackupWallet.RecoverWalletFromSQLite(FileName);
* foreach (string wif in wifs)
* {
* WalletAccount account;
* try
* {
* account = wallet.Import(wif);
* }
* catch (FormatException)
* {
* continue;
* }
* }
* if (wallet is BRC6Wallet walletBrc6)
* walletBrc6.Save();
* return "Recover Wallet Success";
* }
*
* case "closewallet":
* if (wallet == null)
* throw new RpcException(-400, "Access denied");
* else
* {
* if (wallet is IDisposable disposable)
* {
* disposable.Dispose();
* wallet = null;
* }
* return "Close Wallet Success";
* }
*/
default:
throw new RpcException(-32601, "Method not found");
}
}
private JObject GetContractState(Blockchain blockchain, UInt160 script_hash)
{
ContractState contract = blockchain.Store.GetContracts().TryGet(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
protected virtual JObject Process(string method, JArray _params)
{
switch (method)
{
case "getaccountstate":
{
UInt160 script_hash = Wallet.ToScriptHash(_params[0].AsString());
AccountState account = Blockchain.Default.GetAccountState(script_hash) ?? new AccountState(script_hash);
return(account.ToJson());
}
case "getassetstate":
{
UInt256 asset_id = UInt256.Parse(_params[0].AsString());
AssetState asset = Blockchain.Default.GetAssetState(asset_id);
return(asset?.ToJson() ?? throw new RpcException(-100, "Unknown asset"));
}
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.Index + 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();
if (height >= 0 && height <= Blockchain.Default.Height)
{
return(Blockchain.Default.GetBlockHash(height).ToString());
}
else
{
throw new RpcException(-100, "Invalid Height");
}
}
case "getblocksysfee":
{
uint height = (uint)_params[0].AsNumber();
if (height >= 0 && height <= Blockchain.Default.Height)
{
return(Blockchain.Default.GetSysFeeAmount(height).ToString());
}
else
{
throw new RpcException(-100, "Invalid Height");
}
}
case "getconnectioncount":
return(LocalNode.RemoteNodeCount);
case "getcontractstate":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
ContractState contract = Blockchain.Default.GetContract(script_hash);
return(contract?.ToJson() ?? throw new RpcException(-100, "Unknown contract"));
}
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(-100, "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.Index + 1;
json["blocktime"] = header.Timestamp;
}
return(json);
}
else
{
return(tx.ToArray().ToHexString());
}
}
case "getstorage":
{
UInt160 script_hash = UInt160.Parse(_params[0].AsString());
byte[] key = _params[1].AsString().HexToBytes();
StorageItem item = Blockchain.Default.GetStorageItem(new StorageKey
{
ScriptHash = script_hash,
Key = key
}) ?? new StorageItem();
return(item.Value?.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 "submitblock":
{
Block block = _params[0].AsString().HexToBytes().AsSerializable <Block>();
return(LocalNode.Relay(block));
}
case "validateaddress":
{
JObject json = new JObject();
UInt160 scriptHash;
try
{
scriptHash = Wallet.ToScriptHash(_params[0].AsString());
}
catch
{
scriptHash = null;
}
json["address"] = _params[0];
json["isvalid"] = scriptHash != null;
return(json);
}
default:
throw new RpcException(-32601, "Method not found");
}
}