Function getApiDecodeErrMsg

packages/node/src/utils/substrate.ts:500–517

(errMsg: string)

}

function getApiDecodeErrMsg(errMsg: string): string {
  const decodedErrMsgs = [
    'Unable to decode',
    'failed decoding',
    'unknown type',
  ];

  if (!decodedErrMsgs.find((decodedErrMsg) => errMsg.includes(decodedErrMsg))) {
    return '';
  }

  return (
    `\nThis is because the block cannot be decoded. To solve this you can either:` +
    '\n* Skip the block' +
    '\n* Update the chain types. You can test this by viewing the block with https://polkadot.js.org/apps/' +
    '\nFor further information please read the docs: https://academy.subquery.network/'
  );
}