decodeError

A function to easily check for an error emitted from a pallet, a.k.a. a "registry error", and return a string. This is used heavily throughout useink. See example use here. See this list of common pallet errors you may want to check for.

Basic Usage​

import { call, decodeError } from 'useink/core';
const result = await call(chainContract, ...additionalArgs);

const err = decodeError(
  result, 
  chainContract,
  { 
    ContractTrapped: 'Something blew up in the contract',
    OutOfGas: 'The call ran are out of gas',
    // See https://polkadot.js.org/docs/substrate/errors for a list of more errors
    // you may want to check for.
  },
  'Something went wrong. This is a default error.'
);

console.error(err);

Return Type​

string | undefined