@hubbleprotocol/farms-sdk/src/rpc_client/errors/index.ts

Farms SDK

import { PublicKey } from "@solana/web3.js";
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,
  programId: PublicKey = PROGRAM_ID,
): 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 !== programId.toString()) {
    return null;
  }

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

  return fromCode(errorCode, err.logs);
}