/// <summary>
/// Coroutine which queries some data from an ethereum smart contract.
/// </summary>
/// <typeparam name="TFunc"> The <see cref="FunctionMessage"/> of the smart contract to execute which will return us some data. </typeparam>
/// <typeparam name="TOut"> The <see cref="IFunctionOutputDTO"/> which represents the data which was returned from the <see cref="ContractFunction"/>. </typeparam>
/// <param name="function"> The contract function to query data from. </param>
/// <param name="promise"> Promise of eventually returning the data from the contract query. </param>
/// <param name="contractAddress"> The contract address to execute the <see cref="FunctionMessage"/> on. </param>
/// <param name="senderAddress"> The address of the sender requesting this data. </param>
private static IEnumerator _QueryContractCoroutine <TFunc, TOut>(
TFunc function,
EthCallPromise <TOut> promise,
string contractAddress,
string senderAddress) where TFunc : FunctionMessage, new() where TOut : IFunctionOutputDTO, new()
{
function.SetDefaultFromAddressIfNotSet(senderAddress);
var queryRequest = new QueryUnityRequest <TFunc, TOut>(NetworkProvider.GetNetworkChainUrl(), senderAddress);
yield return(queryRequest.Query(function, contractAddress));
promise.Build(queryRequest, () => queryRequest.Result);
}
/// <summary>
/// Sends ether from one address to another.
/// </summary>
/// <param name="promise"> Promise of the transaction result of sending ether. </param>
/// <param name="walletAddress"> The address of the wallet sending the ether. </param>
/// <param name="gasLimit"> The gas limit of the ether send transaction. </param>
/// <param name="gasPrice"> The gas price of the ether send transaction. </param>
/// <param name="privateKey"> The private key of the address sending the transaction. </param>
/// <param name="addressTo"> The address the ether is being sent to. </param>
/// <param name="amount"> The amount to send in ether. </param>
/// <returns> The time waited for the request to be broadcast to the network. </returns>
private static IEnumerator _SendEtherCoroutine(
EthTransactionPromise promise,
BigInteger gasLimit,
BigInteger gasPrice,
string privateKey,
string addressTo,
dynamic amount)
{
EthECKey ethKey = new EthECKey(privateKey);
TransactionSignedUnityRequest unityRequest = new TransactionSignedUnityRequest(NetworkProvider.GetNetworkChainUrl(), privateKey, ethKey.GetPublicAddress());
TransactionInput transactionInput = new TransactionInput("", addressTo, ethKey.GetPublicAddress(), new HexBigInteger(gasLimit), new HexBigInteger(gasPrice), new HexBigInteger(SolidityUtils.ConvertToUInt(amount, 18)));
yield return(unityRequest.SignAndSendTransaction(transactionInput));
promise.Build(unityRequest, () => unityRequest.Result, () => NetworkProvider.GetNetworkChainUrl());
}
/// <summary>
/// Coroutine which sends a message to an ethereum smart contract.
/// </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="promise"> Promise of the transaction result of sending the contract message. </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>
/// <param name="gasPrice"> The <see cref="BigInteger"/> gas price to use with the transaction. </param>
/// <param name="gasLimit"> The <see cref="BigInteger"/> gas limit to use with the transaction. </param>
private static IEnumerator _SendContractMessageCoroutine <TFunc>(
TFunc function,
EthTransactionPromise promise,
string contractAddress,
string privateKey,
BigInteger gasPrice,
BigInteger gasLimit) where TFunc : FunctionMessage
{
EthECKey ethKey = new EthECKey(privateKey);
function.SetDefaultFromAddressIfNotSet(ethKey.GetPublicAddress());
function.Gas = gasLimit;
function.GasPrice = gasPrice;
TransactionSignedUnityRequest unityRequest = new TransactionSignedUnityRequest(NetworkProvider.GetNetworkChainUrl(), privateKey, ethKey.GetPublicAddress());
yield return(unityRequest.SignAndSendTransaction(function.CreateTransactionInput(contractAddress)));
promise.Build(unityRequest, () => unityRequest.Result, NetworkProvider.GetNetworkChainUrl);
}
