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update command
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@ProDog
ProDog committed Nov 23, 2020
1 parent 8aff19a commit fdec7df
Showing 1 changed file with 96 additions and 64 deletions.
160 changes: 96 additions & 64 deletions neo-cli/CLI/MainService.Other.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,15 +8,23 @@
using System.Numerics;
using Neo.Ledger;
using Neo.SmartContract.Native;
using System.IO;
using Neo.SmartContract.Manifest;
using System.Text;
using Neo.IO;
using System.Collections.Generic;
using Neo.Persistence;
using Akka.Actor;

namespace Neo.CLI
{
partial class MainService
{

[ConsoleCommand("mint", Category = "Contract Commands")]
private void OnMintCommand(UInt160 scriptHash, UInt160 asset, UInt160 to, string amount, UInt160 sender = null, UInt160[] signerAccounts = null)
private void OnMintCommand(UInt160 scriptHash, UInt160 asset, string amount, UInt160 sender = null, UInt160[] signerAccounts = null)
{
Signer[] signers = Array.Empty<Signer>();
Signer[] signers = System.Array.Empty<Signer>();
if (signerAccounts != null && !NoWallet())
{
if (sender != null)
Expand All @@ -32,22 +40,94 @@ private void OnMintCommand(UInt160 scriptHash, UInt160 asset, UInt160 to, string
signerAccounts = signerAccounts.Prepend(sender).ToArray();
}
}
signers = signerAccounts.Select(p => new Signer() { Account = p, Scopes = WitnessScope.CalledByEntry }).ToArray();
signers = signerAccounts.Select(p => new Signer() { Account = p, Scopes = WitnessScope.Global }).ToArray();
}

byte[] script;
using (ScriptBuilder scriptBuilder = new ScriptBuilder())
{
scriptBuilder.EmitAppCall(asset, "transfer", sender, scriptHash, BigInteger.Parse(amount));
scriptBuilder.EmitAppCall(scriptHash, "mint");
script = scriptBuilder.ToArray();
Console.WriteLine($"Invoking script with: '{script.ToHexString()}'");
}

AssetDescriptor descriptor = new AssetDescriptor(asset);
if (!BigDecimal.TryParse(amount, descriptor.Decimals, out BigDecimal decimalAmount) || decimalAmount.Sign <= 0)
Transaction tx = new Transaction
{
Signers = signers,
Witnesses = System.Array.Empty<Witness>(),
Attributes = System.Array.Empty<TransactionAttribute>(),
Version = 0,
Script = script
};

using ApplicationEngine engine = ApplicationEngine.Run(script, Blockchain.Singleton.GetSnapshot(), container: tx);
PrintExecutionOutput(engine, true);

if (NoWallet()) return;
try
{
tx = CurrentWallet.MakeTransaction(tx.Script, sender, signers);
}
catch (InvalidOperationException e)
{
Console.WriteLine("Error: " + GetExceptionMessage(e));
return;
}
if (!ReadUserInput("Relay tx(no|yes)").IsYes())
{
Console.WriteLine("Incorrect Amount Format");
return;
}
SignAndSendTx(tx);
}

/// <summary>
/// Process "migrate" command
/// </summary>
/// <param name="scriptHash">Script hash</param>
/// <param name="nefFilePath">nft and manifest path</param>
/// <param name="signerAccounts">Witness address</param>
[ConsoleCommand("update", Category = "Contract Commands")]
private void OnUpdateCommand(UInt160 scriptHash, string nefFilePath, UInt160[] signerAccounts = null)
{
Signer[] signers = Array.Empty<Signer>();
UInt160 sender = UInt160.Zero;
if (signerAccounts != null && !NoWallet())
{
sender = signerAccounts[0];
signers = signerAccounts.Select(p => new Signer() { Account = p, Scopes = WitnessScope.CalledByEntry }).ToArray();
}

string manifestFilePath = Path.ChangeExtension(nefFilePath, ".manifest.json");

// Read manifest

var info = new FileInfo(manifestFilePath);
if (!info.Exists || info.Length >= Transaction.MaxTransactionSize)
{
throw new ArgumentException(nameof(manifestFilePath));
}

var manifest = ContractManifest.Parse(File.ReadAllBytes(manifestFilePath));

// Read nef

NefFile nef;
info = new FileInfo(nefFilePath);
if (!info.Exists || info.Length >= Transaction.MaxTransactionSize)
{
throw new ArgumentException(nameof(nefFilePath));
}

using (var stream = new BinaryReader(File.OpenRead(nefFilePath), Utility.StrictUTF8, false))
{
nef = stream.ReadSerializable<NefFile>();
}

byte[] script;
using (ScriptBuilder scriptBuilder = new ScriptBuilder())
{
//scriptBuilder.EmitAppCall(NativeContract.NEO.Hash, "transfer", sender, to, (BigInteger)10);
scriptBuilder.EmitAppCall(asset, "transfer", sender, to, (BigInteger)(decimal.Parse(amount) * (decimal)Math.Pow(10, descriptor.Decimals)));
scriptBuilder.EmitAppCall(scriptHash, "mint");
scriptBuilder.EmitAppCall(scriptHash, "update", nef.ToArray(), manifest.ToJson().ToString());
script = scriptBuilder.ToArray();
Console.WriteLine($"Invoking script with: '{script.ToHexString()}'");
}
Expand All @@ -61,6 +141,13 @@ private void OnMintCommand(UInt160 scriptHash, UInt160 asset, UInt160 to, string
Script = script
};

using var sb = new ScriptBuilder();
sb.Emit(OpCode.ABORT);
sb.EmitPush(tx.Sender);
sb.EmitPush(nef.Script);
UInt160 hash = sb.ToArray().ToScriptHash();
Console.WriteLine($"New contract hash: {hash}");

using ApplicationEngine engine = ApplicationEngine.Run(script, Blockchain.Singleton.GetSnapshot(), container: tx);
PrintExecutionOutput(engine, true);

Expand All @@ -80,60 +167,5 @@ private void OnMintCommand(UInt160 scriptHash, UInt160 asset, UInt160 to, string
}
SignAndSendTx(tx);
}

/// <summary>
/// Process "invoke" command
/// </summary>
/// <param name="scriptHash">Script hash</param>
/// <param name="operation">Operation</param>
/// <param name="contractParameters">Contract parameters</param>
/// <param name="sender">Transaction's sender</param>
/// <param name="signerAccounts">Signer's accounts</param>
//[ConsoleCommand("invoke", Category = "Contract Commands")]
//private void OnInvokeCommand(UInt160 scriptHash, string operation, JArray contractParameters = null, UInt160 sender = null, UInt160[] signerAccounts = null)
//{
// Signer[] signers = Array.Empty<Signer>();
// if (signerAccounts != null && !NoWallet())
// {
// if (sender != null)
// {
// if (signerAccounts.Contains(sender) && signerAccounts[0] != sender)
// {
// var signersList = signerAccounts.ToList();
// signersList.Remove(sender);
// signerAccounts = signersList.Prepend(sender).ToArray();
// }
// else if (!signerAccounts.Contains(sender))
// {
// signerAccounts = signerAccounts.Prepend(sender).ToArray();
// }
// }
// signers = signerAccounts.Select(p => new Signer() { Account = p, Scopes = WitnessScope.CalledByEntry }).ToArray();
// }

// Transaction tx = new Transaction
// {
// Signers = signers,
// Witnesses = Array.Empty<Witness>(),
// };

// _ = OnInvokeWithResult(scriptHash, operation, tx, contractParameters);

// if (NoWallet()) return;
// try
// {
// tx = CurrentWallet.MakeTransaction(tx.Script, sender, signers);
// }
// catch (InvalidOperationException e)
// {
// Console.WriteLine("Error: " + GetExceptionMessage(e));
// return;
// }
// if (!ReadUserInput("Relay tx(no|yes)").IsYes())
// {
// return;
// }
// SignAndSendTx(tx);
//}
}
}

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