message: Switch to ToInt
diff: @@ -359,8 +359,8 @@ func (s *EthClient) ReadStorageAt(ctx context.Context, address common.Address, s
  if err := result.Verify(block.Root()); err != nil {
  return common.Hash{}, fmt.Errorf("failed to verify retrieved proof against state root: %w", err)
  }
  - value := big.Int(result.StorageProof[0].Value)
  - return common.BytesToHash((&value).Bytes()), nil
  + value := result.StorageProof[0].Value.ToInt()
  + return common.BytesToHash(value.Bytes()), nil
  }
  func (s *EthClient) Close() {
  