cs-codex-dist-tests/Framework/NethereumWorkflow/NethereumInteraction.cs

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using Logging;
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using Nethereum.Contracts;
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using Nethereum.RPC.Eth.DTOs;
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using Nethereum.Web3;
using Utils;
namespace NethereumWorkflow
{
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public class NethereumInteraction
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{
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private readonly ILog log;
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private readonly Web3 web3;
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internal NethereumInteraction(ILog log, Web3 web3)
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{
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this.log = log;
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this.web3 = web3;
}
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public void SendEth(string toAddress, decimal ethAmount)
{
log.Debug();
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var receipt = Time.Wait(web3.Eth.GetEtherTransferService().TransferEtherAndWaitForReceiptAsync(toAddress, ethAmount));
if (!receipt.Succeeded()) throw new Exception("Unable to send Eth");
}
public decimal GetEthBalance()
{
log.Debug();
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return GetEthBalance(web3.TransactionManager.Account.Address);
}
public decimal GetEthBalance(string address)
{
log.Debug();
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var balance = Time.Wait(web3.Eth.GetBalance.SendRequestAsync(address));
return Web3.Convert.FromWei(balance.Value);
}
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public TResult Call<TFunction, TResult>(string contractAddress, TFunction function) where TFunction : FunctionMessage, new()
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{
log.Debug(typeof(TFunction).ToString());
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var handler = web3.Eth.GetContractQueryHandler<TFunction>();
return Time.Wait(handler.QueryAsync<TResult>(contractAddress, function));
}
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public void SendTransaction<TFunction>(string contractAddress, TFunction function) where TFunction : FunctionMessage, new()
{
log.Debug();
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var handler = web3.Eth.GetContractTransactionHandler<TFunction>();
var receipt = Time.Wait(handler.SendRequestAndWaitForReceiptAsync(contractAddress, function));
if (!receipt.Succeeded()) throw new Exception("Unable to perform contract transaction.");
}
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public decimal? GetSyncedBlockNumber()
{
log.Debug();
var sync = Time.Wait(web3.Eth.Syncing.SendRequestAsync());
var number = Time.Wait(web3.Eth.Blocks.GetBlockNumber.SendRequestAsync());
var numberOfBlocks = number.ToDecimal();
if (sync.IsSyncing) return null;
return numberOfBlocks;
}
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public bool IsContractAvailable(string abi, string contractAddress)
{
log.Debug();
try
{
var contract = web3.Eth.GetContract(abi, contractAddress);
return contract != null;
}
catch
{
return false;
}
}
}
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}