/// <summary>
/// Get unclaimed gas
/// </summary>
/// <param name="account">account scripthash</param>
/// <returns></returns>
public async Task <decimal> GetUnclaimedGasAsync(UInt160 account)
{
UInt160 scriptHash = NativeContract.NEO.Hash;
var blockCount = await rpcClient.GetBlockCountAsync().ConfigureAwait(false);
var result = await nep17API.TestInvokeAsync(scriptHash, "unclaimedGas", account, blockCount - 1).ConfigureAwait(false);
BigInteger balance = result.Stack.Single().GetInteger();
return(((decimal)balance) / (long)NativeContract.GAS.Factor);
}
public async Task <TransactionManager> MakeTransactionAsync(byte[] script, long systemFee, Signer[] signers = null, TransactionAttribute[] attributes = null)
{
uint blockCount = await rpcClient.GetBlockCountAsync().ConfigureAwait(false) - 1;
var tx = new Transaction
{
Version = 0,
Nonce = (uint)new Random().Next(),
Script = script,
Signers = signers ?? Array.Empty <Signer>(),
ValidUntilBlock = blockCount - 1 + rpcClient.protocolSettings.MaxValidUntilBlockIncrement,
SystemFee = systemFee,
Attributes = attributes ?? Array.Empty <TransactionAttribute>(),
};
return(new TransactionManager(tx, rpcClient));
}
/// <summary>
/// Create an unsigned Transaction object with given parameters.
/// </summary>
/// <param name="script">Transaction Script</param>
/// <param name="attributes">Transaction Attributes</param>
/// <returns></returns>
public async Task <TransactionManager> MakeTransactionAsync(byte[] script, Signer[] signers = null, TransactionAttribute[] attributes = null)
{
uint blockCount = await rpcClient.GetBlockCountAsync().ConfigureAwait(false) - 1;
RpcInvokeResult invokeResult = await rpcClient.InvokeScriptAsync(script, signers).ConfigureAwait(false);
var tx = new Transaction
{
Version = 0,
Nonce = (uint)new Random().Next(),
Script = script,
Signers = signers ?? Array.Empty <Signer>(),
ValidUntilBlock = blockCount - 1 + Transaction.MaxValidUntilBlockIncrement,
SystemFee = invokeResult.GasConsumed,
Attributes = attributes ?? Array.Empty <TransactionAttribute>(),
};
return(new TransactionManager(tx, rpcClient));
}