getStorageAt method
Get Storage at, the value from a storage position at a given address. Parameters are the address of the storage, the integer position of the storage and
Implementation
// the default block parameter.
Future<BigInt> getStorageAt(
BigInt address, int pos, MoacDefaultBlock block) async {
if (address == null) {
throw ArgumentError.notNull("Moac::getStorageAt - address");
}
if (pos == null) {
throw ArgumentError.notNull("Moac::getStorageAt - pos");
}
if (block == null) {
throw ArgumentError.notNull("Moac::getStorageAt - block");
}
final String method = MoacRpcMethods.storageAt;
final String blockString = block.getSelection();
final List params = [
MoacUtilities.bigIntegerToHex(address),
MoacUtilities.intToHex(pos),
blockString
];
final res = await rpcClient.request(method, params);
if (res != null && res.containsKey(moacResultKey)) {
return MoacUtilities.safeParse(res[moacResultKey]);
}
_processError(method, res);
return null;
}