getErcs

function getErcs(
  contract: RequiredParam<null | ValidContractInstance>,
): {
  erc1155:
    | undefined
    | Erc1155<BaseERC1155 | BaseSignatureMintERC1155>;
  erc20: undefined | Erc20<BaseERC20 | BaseSignatureMintERC20>;
  erc721: undefined | Erc721<BaseERC721>;
};