public ResultWrapper <byte[]> eth_getStorageAt(Address address, UInt256 positionIndex,
BlockParameter?blockParameter = null)
{
SearchResult <BlockHeader> searchResult = _blockFinder.SearchForHeader(blockParameter);
if (searchResult.IsError)
{
return(ResultWrapper <byte[]> .Fail(searchResult));
}
BlockHeader?header = searchResult.Object;
Account account = _stateReader.GetAccount(header.StateRoot, address);
if (account == null)
{
return(ResultWrapper <byte[]> .Success(Array.Empty <byte>()));
}
byte[] storage = _stateReader.GetStorage(account.StorageRoot, positionIndex);
return(ResultWrapper <byte[]> .Success(storage.PadLeft(32)));
}
public byte[] GetStorage(Address address, UInt256 index, Keccak stateRoot)
{
Keccak storageRoot = _stateReader.GetStorageRoot(stateRoot, address);
return(_stateReader.GetStorage(storageRoot, index));
}
