@owlprotocol/contracts-account-abstraction/lib/cjs/eip1193/createPaymasterEIP1193.js

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

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var createPaymasterEIP1193_exports = {};
__export(createPaymasterEIP1193_exports, {
  createBackendPaymasterEIP1193: () => createBackendPaymasterEIP1193,
  isPaymasterRpcMethod: () => isPaymasterRpcMethod,
  paymasterRpcMethods: () => paymasterRpcMethods
});
module.exports = __toCommonJS(createPaymasterEIP1193_exports);
var import_viem = require("viem");
var import_utils = require("viem/utils");
var import_actions = require("../actions/index.js");
var import_UserOperation = require("../models/UserOperation.js");
const paymasterRpcMethods = [
  "pimlico_getUserOperationGasPrice",
  "pm_getPaymasterStubData",
  "pm_getPaymasterData"
];
function isPaymasterRpcMethod(method) {
  return paymasterRpcMethods.includes(method);
}
function createBackendPaymasterEIP1193(client) {
  return async function(args) {
    try {
      if (args.method === "pimlico_getUserOperationGasPrice") {
        const gasPrice = await (0, import_utils.getAction)(client, import_actions.getUserOperationGasPrice, "getUserOperationGasPrice")({});
        return {
          slow: {
            maxFeePerGas: (0, import_viem.numberToHex)(gasPrice.slow.maxFeePerGas),
            maxPriorityFeePerGas: (0, import_viem.numberToHex)(gasPrice.slow.maxPriorityFeePerGas)
          },
          standard: {
            maxFeePerGas: (0, import_viem.numberToHex)(gasPrice.slow.maxFeePerGas),
            maxPriorityFeePerGas: (0, import_viem.numberToHex)(gasPrice.slow.maxPriorityFeePerGas)
          },
          fast: {
            maxFeePerGas: (0, import_viem.numberToHex)(gasPrice.slow.maxFeePerGas),
            maxPriorityFeePerGas: (0, import_viem.numberToHex)(gasPrice.slow.maxPriorityFeePerGas)
          }
        };
      } else if (args.method === "pm_getPaymasterStubData") {
        const [userOperationHex, entryPointAddress, chainIdHex] = args.params;
        const userOperation = (0, import_UserOperation.decodeUserOp)(userOperationHex);
        const {
          paymaster,
          paymasterData,
          paymasterVerificationGasLimit,
          paymasterPostOpGasLimit,
          sponsor,
          isFinal
        } = await (0, import_utils.getAction)(
          client,
          import_actions.getPaymasterStubData,
          "getPaymasterStubData"
        )({ ...userOperation, entryPointAddress, chainId: (0, import_viem.hexToNumber)(chainIdHex) });
        const result = {
          paymaster,
          paymasterData,
          //Interfaces don't match between official viem action & RPC. Default to 0
          paymasterVerificationGasLimit: paymasterVerificationGasLimit ? (0, import_viem.numberToHex)(paymasterVerificationGasLimit) : "0x",
          paymasterPostOpGasLimit: (0, import_viem.numberToHex)(paymasterPostOpGasLimit)
        };
        if (sponsor) {
          result.sponsor = sponsor;
        }
        if (isFinal != void 0) {
          result.isFinal = isFinal;
        }
        return result;
      } else if (args.method === "pm_getPaymasterData") {
        const [userOperationHex, entryPointAddress, chainIdHex] = args.params;
        const userOperation = (0, import_UserOperation.decodeUserOp)(userOperationHex);
        const { paymaster, paymasterData, paymasterVerificationGasLimit, paymasterPostOpGasLimit } = await (0, import_utils.getAction)(
          client,
          import_actions.getPaymasterData,
          "getPaymasterData"
        )({ ...userOperation, entryPointAddress, chainId: (0, import_viem.hexToNumber)(chainIdHex) });
        const result = {
          paymaster,
          paymasterData,
          //Interfaces don't match between official viem action & RPC. Default to 0
          paymasterVerificationGasLimit: paymasterVerificationGasLimit ? (0, import_viem.numberToHex)(paymasterVerificationGasLimit) : "0x",
          //Interfaces don't match between official viem action & RPC. Default to 0
          paymasterPostOpGasLimit: paymasterPostOpGasLimit ? (0, import_viem.numberToHex)(paymasterPostOpGasLimit) : "0x"
        };
        return result;
      }
    } catch (error) {
      return null;
    }
  };
}