public NeoEmulator()
{
this.blockchain = new Blockchain();
this.emulator = new Emulator(this.blockchain);
}
public void Reset(DataNode inputs, ABI ABI)
{
if (contractByteCode == null || contractByteCode.Length == 0)
{
throw new Exception("Contract bytecode is not set yet!");
}
if (lastState.state == DebuggerState.State.Reset)
{
return;
}
if (currentTransaction == null)
{
//throw new Exception("Transaction not set");
currentTransaction = new Transaction(this.blockchain.currentBlock);
}
usedGas = 0;
usedOpcodeCount = 0;
currentTransaction.emulator = this;
engine = new ExecutionEngine(currentTransaction, Crypto.Default, null, interop);
engine.LoadScript(contractByteCode);
foreach (var output in currentTransaction.outputs)
{
if (output.hash == this.currentHash)
{
output.hash = new UInt160(engine.CurrentContext.ScriptHash);
}
}
foreach (var pos in _breakpoints)
{
engine.AddBreakPoint((uint)pos);
}
using (ScriptBuilder sb = new ScriptBuilder())
{
var items = new Stack <object>();
if (inputs != null)
{
foreach (var item in inputs.Children)
{
var obj = Emulator.ConvertArgument(item);
items.Push(obj);
}
}
while (items.Count > 0)
{
var item = items.Pop();
EmitObject(sb, item);
}
var loaderScript = sb.ToArray();
//System.IO.File.WriteAllBytes("loader.avm", loaderScript);
engine.LoadScript(loaderScript);
}
//engine.Reset();
lastState = new DebuggerState(DebuggerState.State.Reset, 0);
currentTransaction = null;
_variables.Clear();
this._ABI = ABI;
}
