@marinade.finance/kamino-sdk/src/kamino-client/errors/index.ts

Kamino SDK

import { PROGRAM_ID } from "../programId"
import * as anchor from "./anchor"
import * as custom from "./custom"

export function fromCode(
  code: number,
  logs?: string[]
): custom.CustomError | anchor.AnchorError | null {
  return code >= 6000
    ? custom.fromCode(code, logs)
    : anchor.fromCode(code, logs)
}

function hasOwnProperty<X extends object, Y extends PropertyKey>(
  obj: X,
  prop: Y
): obj is X & Record<Y, unknown> {
  return Object.hasOwnProperty.call(obj, prop)
}

const errorRe = /Program (\w+) failed: custom program error: (\w+)/

export function fromTxError(
  err: unknown
): custom.CustomError | anchor.AnchorError | null {
  if (
    typeof err !== "object" ||
    err === null ||
    !hasOwnProperty(err, "logs") ||
    !Array.isArray(err.logs)
  ) {
    return null
  }

  let firstMatch: RegExpExecArray | null = null
  for (const logLine of err.logs) {
    firstMatch = errorRe.exec(logLine)
    if (firstMatch !== null) {
      break
    }
  }

  if (firstMatch === null) {
    return null
  }

  const [programIdRaw, codeRaw] = firstMatch.slice(1)
  if (programIdRaw !== PROGRAM_ID.toString()) {
    return null
  }

  let errorCode: number
  try {
    errorCode = parseInt(codeRaw, 16)
  } catch (parseErr) {
    return null
  }

  return fromCode(errorCode, err.logs)
}