public Task <RpcInvokeResult> InvokeAsync(Neo.VM.Script script)
{
try
{
if (disposedValue)
{
return(Task.FromException <RpcInvokeResult>(new ObjectDisposedException(nameof(OfflineNode))));
}
using ApplicationEngine engine = script.Invoke(neoSystem.Settings, neoSystem.StoreView);
return(Task.FromResult(new RpcInvokeResult()
{
State = engine.State,
Exception = engine.FaultException?.GetBaseException().Message ?? string.Empty,
GasConsumed = engine.GasConsumed,
Stack = engine.ResultStack.ToArray(),
Script = string.Empty,
Tx = string.Empty
}));
}
catch (Exception ex)
{
return(Task.FromException <RpcInvokeResult>(ex));
}
}
public static ApplicationEngine Invoke(this Neo.VM.Script script, ProtocolSettings settings, DataCache snapshot) => ApplicationEngine.Run(
script: script,
snapshot: snapshot,
settings: settings);
public static ApplicationEngine Invoke(this Neo.VM.Script script, ProtocolSettings settings, DataCache snapshot, IVerifiable?container = null)
=> ApplicationEngine.Run(
script: script,
snapshot: snapshot,
settings: settings,
container: container);
public async Task <UInt256> ExecuteAsync(Wallet wallet, UInt160 accountHash, WitnessScope witnessScope, Neo.VM.Script script, decimal additionalGas = 0)
{
if (disposedValue)
{
throw new ObjectDisposedException(nameof(OfflineNode));
}
var signer = new Signer()
{
Account = accountHash, Scopes = witnessScope
};
var tx = wallet.MakeTransaction(neoSystem.StoreView, script, accountHash, new[] { signer });
if (additionalGas > 0.0m)
{
tx.SystemFee += (long)additionalGas.ToBigInteger(NativeContract.GAS.Decimals);
}
var context = new ContractParametersContext(neoSystem.StoreView, tx, ProtocolSettings.Network);
var account = wallet.GetAccount(accountHash) ?? throw new Exception();
if (account.IsMultiSigContract())
{
var multiSigWallets = chain.GetMultiSigWallets(neoSystem.Settings, accountHash);
for (int i = 0; i < multiSigWallets.Count; i++)
{
multiSigWallets[i].Sign(context);
if (context.Completed)
{
break;
}
}
}
else
{
wallet.Sign(context);
}
if (!context.Completed)
{
throw new Exception();
}
tx.Witnesses = context.GetWitnesses();
return(await SubmitTransactionAsync(tx).ConfigureAwait(false));
}