/// <summary>
/// Sends ether from this wallet to a given address.
/// </summary>
/// <param name="privateKey"> The private key of the address sending the transaction. </param>
/// <param name="addressTo"> The address to send the ether to. </param>
/// <param name="amount"> The amount of ether to send. </param>
/// <returns> The promise which will contain the result of a successful/unsuccessful transaction. </returns>
public static EthTransactionPromise SendEther(
string privateKey,
string addressTo,
decimal amount)
{
var promise = new EthTransactionPromise();
GasUtils.EstimateEthGasLimit(addressTo, SolidityUtils.ConvertToUInt(amount, 18))
.OnSuccess(gasLimit => GasUtils.EstimateGasPrice()
.OnSuccess(gasPrice => _SendEtherCoroutine(promise, gasLimit, gasPrice, privateKey, addressTo, amount).StartCoroutine()));
return(promise);
}
/// <summary>
/// Sends a message to an ethereum smart contract with the intent to change a part of the contract on the blockchain.
/// </summary>
/// <typeparam name="TFunc"> The <see cref="FunctionMessage"/> to execute on the blockchain given the contract address. </typeparam>
/// <param name="function"> The function to execute. </param>
/// <param name="contractAddress"> The contract address to execute the <see cref="FunctionMessage"/> on. </param>
/// <param name="privateKey"> The private key of the address sending the transaction. </param>
/// <returns> Promise of the transaction result of sending the contract message. </returns>
public static EthTransactionPromise SendContractMessage <TFunc>(
TFunc function,
string contractAddress,
string privateKey) where TFunc : FunctionMessage
{
EthECKey ethKey = new EthECKey(privateKey);
var promise = new EthTransactionPromise();
GasUtils.EstimateContractGasLimit(function, contractAddress, ethKey.GetPublicAddress())
.OnSuccess(gasLimit => GasUtils.EstimateGasPrice()
.OnSuccess(gasPrice => _SendContractMessageCoroutine(function, promise, contractAddress, privateKey, gasPrice, gasLimit).StartCoroutine()));
return(promise);
}