@metaplex-foundation/cusper

Resolves Custom Program Errors from Solana program logs or error codes.

Usage no npm install needed!

<script type="module">
  import metaplexFoundationCusper from 'https://cdn.skypack.dev/@metaplex-foundation/cusper';
</script>

README

Cusper Build Lint and Test Cusper

Resolves Custom Program Errors from Solana program logs or error codes.

Example

import { initCusper } from '@metaplex-foundation/cusper'

const cusper = initCusper(/* optionally provide custom error resolver here */)

const logs = [
  'Program CwrqeMj2U8tFr1Rhkgwc84tpAsqbt9pTt2a4taoTADPr invoke [1]',
  'Program log: Custom program error: 0x07D0',
]
function showError() {
  try {
    const error = { ...new Error('Test error'), logs }
    cusper.throwError(error)
  } catch (err) {
    console.error(err)
  }
}

showError()

AnchorError#ConstraintMut: A mut constraint was violated
    at showError (/cusper/test/test/ex.ts:13:12)
    [ .. ]

API

Please find the API docs here

LICENSE

Apache-2.0