105 lines
3.2 KiB
C#
105 lines
3.2 KiB
C#
using Logging;
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using Nethereum.ABI.FunctionEncoding.Attributes;
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using Nethereum.Contracts;
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using Nethereum.Hex.HexTypes;
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using Nethereum.Web3;
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using System.Numerics;
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using Utils;
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namespace NethereumWorkflow
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{
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public class NethereumInteraction
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{
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private readonly TestLog log;
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private readonly Web3 web3;
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private readonly string rootAccount;
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internal NethereumInteraction(TestLog log, Web3 web3, string rootAccount)
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{
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this.log = log;
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this.web3 = web3;
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this.rootAccount = rootAccount;
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}
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public void TransferTo(string account, decimal amount)
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{
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if (amount < 1 || string.IsNullOrEmpty(account)) throw new ArgumentException("Invalid arguments for AddToBalance");
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var value = ToHexBig(amount);
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var transactionId = Time.Wait(web3.Eth.TransactionManager.SendTransactionAsync(rootAccount, account, value));
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Time.Wait(web3.Eth.TransactionManager.TransactionReceiptService.PollForReceiptAsync(transactionId));
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Log($"Transferred {amount} to {account}");
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}
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public string GetTokenAddress(string marketplaceAddress)
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{
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var function = new GetTokenFunction();
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var handler = web3.Eth.GetContractQueryHandler<GetTokenFunction>();
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var result = Time.Wait(handler.QueryAsync<string>(marketplaceAddress, function));
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return result;
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}
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public void MintTestTokens(string account, decimal amount, string tokenAddress)
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{
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if (amount < 1 || string.IsNullOrEmpty(account)) throw new ArgumentException("Invalid arguments for MintTestTokens");
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var function = new MintTokensFunction
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{
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Holder = account,
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Amount = ToBig(amount)
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};
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var handler = web3.Eth.GetContractTransactionHandler<MintTokensFunction>();
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Time.Wait(handler.SendRequestAndWaitForReceiptAsync(tokenAddress, function));
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}
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public decimal GetBalance(string account)
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{
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var bigInt = Time.Wait(web3.Eth.GetBalance.SendRequestAsync(account));
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var result = ToDecimal(bigInt);
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Log($"Balance of {account} is {result}");
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return result;
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}
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private HexBigInteger ToHexBig(decimal amount)
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{
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var bigint = ToBig(amount);
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var str = bigint.ToString("X");
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return new HexBigInteger(str);
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}
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private BigInteger ToBig(decimal amount)
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{
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return new BigInteger(amount);
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}
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private decimal ToDecimal(HexBigInteger hexBigInteger)
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{
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return (decimal)hexBigInteger.Value;
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}
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private void Log(string msg)
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{
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log.Log(msg);
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}
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}
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[Function("token", "address")]
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public class GetTokenFunction : FunctionMessage
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{
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}
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[Function("mint")]
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public class MintTokensFunction : FunctionMessage
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{
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[Parameter("address", "holder", 1)]
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public string Holder { get; set; }
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[Parameter("uint256", "amount", 2)]
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public BigInteger Amount { get; set; }
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}
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}
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