static void Main(string[] args)
{
Neo.VM.ScriptBuilder builder = new Neo.VM.ScriptBuilder();
builder.Emit(Neo.VM.OpCode.NOP);
builder.EmitPush(1);
builder.EmitPush(2);
builder.Emit(Neo.VM.OpCode.ADD);
builder.Emit(Neo.VM.OpCode.RET);
var machinecode = builder.ToArray();
var hexstr = "0x";
foreach (var m in machinecode)
{
hexstr += m.ToString("X02");
}
Console.WriteLine("machinecode=" + hexstr);
//run machinecode with neovm
var engine = new Neo.VM.ExecutionEngine();
engine.LoadScript(machinecode);
engine.Execute();
//show result
var calcstack = engine.ResultStack;
var v = calcstack.Peek();
Console.WriteLine("retvalue=" + v.GetBigInteger());
Console.ReadLine();
}
static byte[] BuildInvokeScript(UInt160 scriptHash, IEnumerable <ContractArgument> arguments)
{
using var builder = new Neo.VM.ScriptBuilder();
foreach (var argument in arguments.Reverse())
{
argument.EmitPush(builder);
}
builder.EmitAppCall(scriptHash);
return(builder.ToArray());
}
static void Main(string[] args)
{
var noparamAVM = System.IO.File.ReadAllBytes("/Users/gianca/Projects/junction/junction/bin/Debug/netstandard2.0/junction.avm");
var str = Neo.Helper.ToHexString(noparamAVM);
Neo.VM.ScriptBuilder sb = new Neo.VM.ScriptBuilder();
sb.EmitPush(new byte[] { 0x13 });
sb.EmitPush("f**k");
var _params = sb.ToArray();
var str2 = Neo.Helper.ToHexString(_params);
Console.WriteLine("AVM=" + str2 + str);
Console.ReadLine();
}
static void Main(string[] args)
{
var srccode = " 1 + 2 + 4 + 5";
var ast = ParseSyntaxNode(srccode);
DumpAST(ast);
Neo.VM.ScriptBuilder builder = new Neo.VM.ScriptBuilder();
EmitCode(builder, ast);
builder.Emit(Neo.VM.OpCode.RET);
var machinecode = builder.ToArray();
var hexstr = "0x";
foreach (var m in machinecode)
{
hexstr += m.ToString("X02");
}
Console.WriteLine("machinecode=" + hexstr);
//run machinecode with neovm
var engine = new Neo.VM.ExecutionEngine();
engine.LoadScript(machinecode);
engine.Execute();
//show result
var calcstack = engine.ResultStack;
var v = calcstack.Peek();
Console.WriteLine("retvalue=" + v.GetBigInteger());
Console.ReadLine();
}
public static ApplicationEngine Invoke(this Neo.VM.ScriptBuilder builder, ProtocolSettings settings, DataCache snapshot) => Invoke(builder.ToArray(), settings, snapshot);
public static ApplicationEngine Invoke(this Neo.VM.ScriptBuilder builder, ProtocolSettings settings, DataCache snapshot, IVerifiable?container = null) => Invoke(builder.ToArray(), settings, snapshot, container);