/// <summary>
/// Sends a given amount of ether to an address.
/// </summary>
/// <param name="privateKey"> The private key of the address which is sending the ether. </param>
/// <param name="addressTo"> The address the ether is being sent to. </param>
/// <param name="amount"> The amount of ether being sent, in eth. (not wei) </param>
/// <param name="gasPrice"> The gas price (in wei) to use to send the transaction. </param>
/// <param name="gasLimit"> The gas limit (in wei) to use to send the transaction. </param>
/// <returns> Task which returns the TransactionPoller which will await the transaction result. </returns>
public static async Task <TransactionPoller> SendEther(string privateKey, string addressTo, decimal amount, BigInteger gasPrice, BigInteger gasLimit)
{
BigInteger value = SolidityUtils.ConvertToUInt(amount, 18);
EthECKey ethECKey = new EthECKey(privateKey);
InMemoryNonceService nonceService = new InMemoryNonceService(ethECKey.GetPublicAddress(), NetworkProvider.GetWeb3().Client);
TransactionSigner signer = new TransactionSigner();
string signedTxData = signer.SignTransaction(
privateKey,
NetworkProvider.GetActiveNetworkChain(),
addressTo,
value,
(await nonceService.GetNextNonceAsync()).Value,
gasPrice,
gasLimit,
string.Empty);
EthSendRawTransaction rawTransaction = new EthSendRawTransaction(NetworkProvider.GetWeb3().Client);
return(new TransactionPoller(await rawTransaction.SendRequestAsync(signedTxData)));
}
/// <summary>
/// Sends a given amount of ether to an address.
/// Uses an estimated gas limit for the transaction.
/// </summary>
/// <param name="privateKey"> The private key of the address which is sending the ether. </param>
/// <param name="addressTo"> The address the ether is being sent to. </param>
/// <param name="amount"> The amount of ether being sent, in eth. (not wei) </param>
/// <param name="gasPrice"> The gas price (in wei) to use to send the transaction. </param>
/// <returns> Task which returns the TransactionPoller which will await the transaction result. </returns>
public static async Task <TransactionPoller> SendEther(string privateKey, string addressTo, decimal amount, BigInteger gasPrice)
{
return(await SendEther(privateKey, addressTo, amount, gasPrice, await GasUtils.EstimateEthGasLimit(addressTo, SolidityUtils.ConvertToUInt(amount, 18))));
}
/// <summary>
/// Gets the ether balance of an address.
/// </summary>
/// <param name="address"> The address to check for the ether balance. </param>
/// <returns> Task which returns the decimal ether balance of the address. </returns>
public static async Task <decimal> GetEtherBalance(string address)
{
EthGetBalance ethGetBalance = new EthGetBalance(NetworkProvider.GetWeb3().Client);
return(SolidityUtils.ConvertFromUInt((await ethGetBalance.SendRequestAsync(address)).Value, 18));
}
