gasPrice method
The current price per gas in wei.
Implementation
Future<int> gasPrice() async {
final String method = MoacRpcMethods.gasPrice;
final res = await rpcClient.request(method);
if (res != null && res.containsKey(moacResultKey)) {
return MoacUtilities.hexToInt(res[moacResultKey]);
}
_processError(method, res);
return null;
}