@owlprotocol/contracts-account-abstraction/lib/esm/gasestimation/parseFailedOpWithRevert.js

ERC4337 Account Abstraction support for deploying relevant smart contracts and interacting with UserOps.

import { decodeAbiParameters } from "viem";
const panicCodes = {
  // from https://docs.soliditylang.org/en/v0.8.0/control-structures.html
  1: "assert(false)",
  17: "arithmetic overflow/underflow",
  18: "divide by zero",
  33: "invalid enum value",
  34: "storage byte array that is incorrectly encoded",
  49: ".pop() on an empty array.",
  50: "array sout-of-bounds or negative index",
  65: "memory overflow",
  81: "zero-initialized variable of internal function type"
};
function parseFailedOpWithRevert(data) {
  const methodSig = data.slice(0, 10);
  const dataParams = `0x${data.slice(10)}`;
  if (methodSig === "0x08c379a0") {
    const [err] = decodeAbiParameters(
      [
        {
          name: "err",
          type: "string"
        }
      ],
      dataParams
    );
    return err;
  }
  if (methodSig === "0x4e487b71") {
    const [code] = decodeAbiParameters(
      [
        {
          name: "err",
          type: "uint256"
        }
      ],
      dataParams
    );
    return panicCodes[Number(code)] ?? `${code}`;
  }
  return data;
}
export {
  parseFailedOpWithRevert
};