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Fix Solana minting

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This commit is contained in:
Ivan Yaremenchuk 2022-09-30 06:56:04 -05:00
parent 401e3fed76
commit 1114351ead
1 changed files with 26 additions and 8 deletions
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34
NftFaucet/Plugins/ProviderPlugins/Keygen/Providers/SolanaKeygenProvider.cs
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@ -1,6 +1,7 @@
using System.Numerics;
using System.Text;
using CSharpFunctionalExtensions;
using Newtonsoft.Json;
using NftFaucet.Components.CardList;
using NftFaucet.Models;
using NftFaucet.Plugins.NetworkPlugins;
@ -137,9 +138,8 @@ public class SolanaKeygenProvider : IProvider
var wallet = new Wallet(Key.MnemonicPhrase);
var walletAddress = wallet.Account.PublicKey;
//var mintWallet = new Wallet(SolanaKey.GenerateNew().MnemonicPhrase);
var mint = wallet.GetAccount(1);
var mintAddress = mint.PublicKey;
var mintWallet = new Wallet(SolanaKey.GenerateNew().MnemonicPhrase);
var mint = mintWallet.GetAccount(0);
var metadataAddress = GetMetadataAddress(mint.PublicKey);
var masterEditionAddress = GetMasterEditionAddress(mint.PublicKey);
@ -156,13 +156,23 @@ public class SolanaKeygenProvider : IProvider
var destinationPublicKey = new PublicKey(mintRequest.DestinationAddress);
var instructions = new List<TransactionInstruction>();
instructions.Add(SystemProgram.CreateAccount(walletAddress, mint, rentExemption.Result, TokenProgram.MintAccountDataSize, TokenProgram.ProgramIdKey));
instructions.Add(TokenProgram.InitializeMint(mint, 0, walletAddress, walletAddress));
instructions.Add(AssociatedTokenAccountProgram.CreateAssociatedTokenAccount(walletAddress, destinationPublicKey, mint));
var tokenBalanceAddress = AssociatedTokenAccountProgram.DeriveAssociatedTokenAccount(destinationPublicKey, mint);
var tokenBalanceAddressInfo = await client.GetAccountInfoAsync(tokenBalanceAddress);
if (!tokenBalanceAddressInfo.WasSuccessful)
{
throw new Exception("GetAccountInfo failed: " + (tokenBalanceAddressInfo.Reason ?? "<reason is null>"));
}
var tokenBalanceAddressExists = tokenBalanceAddressInfo.Result.Value != null;
if (!tokenBalanceAddressExists)
{
instructions.Add(AssociatedTokenAccountProgram.CreateAssociatedTokenAccount(walletAddress, destinationPublicKey, mint));
}
instructions.Add(TokenProgram.MintTo(mint, tokenBalanceAddress, (ulong)mintRequest.TokensAmount, walletAddress));
instructions.Add(MetadataProgram.CreateMetadataAccount(
metadataAddress,
mint,
@ -191,16 +201,24 @@ public class SolanaKeygenProvider : IProvider
instructions.ForEach(x => txBuilder.AddInstruction(x));
var tx = txBuilder.Build(new List<Account> { wallet.Account, mint });
var signers = new List<Account> {wallet.Account, mint};
var tx = txBuilder.Build(signers);
var simulationResult = await client.SimulateTransactionAsync(tx);
if (!simulationResult.WasSuccessful)
{
throw new Exception("Simulation failed: " + (simulationResult.Reason ?? "<reason is null>"));
}
var isSimulationSuccessful = simulationResult.ErrorData == null;
if (!isSimulationSuccessful)
{
throw new Exception("Transaction simulation failed. Try again.");
}
var txResult = await client.SendTransactionAsync(tx);
if (!txResult.WasSuccessful)
{
throw new Exception(txResult.RawRpcResponse);
}
return txResult.Result;
}