@owlprotocol/contracts-account-abstraction/lib/cjs/actions/bundler/simulateHandleOp.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 });
};
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  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 simulateHandleOp_exports = {};
__export(simulateHandleOp_exports, {
  getExecutionResult: () => getExecutionResult,
  simulateHandleOpV07: () => simulateHandleOpV07
});
module.exports = __toCommonJS(simulateHandleOp_exports);
var import_viem = require("viem");
var import_simulateEntryPoint = require("./simulateEntryPoint.js");
var import_parseFailedOpWithRevert = require("../../gasestimation/parseFailedOpWithRevert.js");
var import_EntryPointSimulations = require("../../artifacts/EntryPointSimulations.js");
var import_models = require("../../models/index.js");
async function getExecutionResult(client, parameters) {
  const { packedUserOperation, entryPoint, entryPointSimulationsAddress, stateOverride } = parameters;
  const error = await simulateHandleOpV07(client, {
    packedUserOperation,
    entryPoint,
    targetAddress: packedUserOperation.sender,
    targetCallData: packedUserOperation.callData,
    entryPointSimulationsAddress,
    stateOverride
  });
  if (error.result === "failed") {
    throw new import_models.ExecutionError(
      `UserOperation reverted during simulation with reason: ${error.data}`,
      import_models.ExecutionErrors.UserOperationReverted
    );
  }
  return error;
}
async function simulateHandleOpV07(client, parameters) {
  const {
    packedUserOperation,
    entryPoint,
    targetAddress,
    targetCallData,
    entryPointSimulationsAddress,
    stateOverride
  } = parameters;
  const entryPointSimulationsSimulateHandleOpCallData = (0, import_viem.encodeFunctionData)({
    abi: import_EntryPointSimulations.abi,
    functionName: "simulateHandleOp",
    args: [packedUserOperation]
  });
  const entryPointSimulationsSimulateTargetCallData = (0, import_viem.encodeFunctionData)({
    abi: import_EntryPointSimulations.abi,
    functionName: "simulateCallData",
    args: [packedUserOperation, targetAddress, targetCallData]
  });
  const cause = await (0, import_simulateEntryPoint.simulateEntryPoint)(client, {
    entryPoint,
    entryPointSimulationsCallData: [
      entryPointSimulationsSimulateHandleOpCallData,
      entryPointSimulationsSimulateTargetCallData
    ],
    entryPointSimulationsAddress,
    stateOverride
  });
  try {
    const executionResult = getSimulateHandleOpResult(cause[0]);
    if (executionResult.result === "failed") {
      return executionResult;
    }
    const targetCallValidationResult = validateTargetCallDataResult(cause[1]);
    if (targetCallValidationResult.result === "failed") {
      return targetCallValidationResult;
    }
    return {
      result: "execution",
      data: {
        callDataResult: targetCallValidationResult.data,
        executionResult: executionResult.data.executionResult
      }
    };
  } catch (e) {
    return {
      result: "failed",
      data: "Unknown error, could not parse simulate handle op result.",
      code: import_models.ValidationErrors.SimulateValidation
    };
  }
}
function getSimulateHandleOpResult(data) {
  try {
    const decodedError = (0, import_viem.decodeErrorResult)({
      abi: import_EntryPointSimulations.abi,
      data
    });
    if (decodedError && decodedError.errorName === "FailedOp" && decodedError.args) {
      return {
        result: "failed",
        data: decodedError.args[1],
        code: import_models.ValidationErrors.SimulateValidation
      };
    }
    if (decodedError && decodedError.errorName === "FailedOpWithRevert" && decodedError.args) {
      return {
        result: "failed",
        data: (0, import_parseFailedOpWithRevert.parseFailedOpWithRevert)(decodedError.args?.[2]),
        code: import_models.ValidationErrors.SimulateValidation
      };
    }
  } catch {
    const decodedResult = (0, import_viem.decodeFunctionResult)({
      abi: import_EntryPointSimulations.abi,
      functionName: "simulateHandleOp",
      data
    });
    return {
      result: "execution",
      data: {
        executionResult: decodedResult
      }
    };
  }
  throw new Error("Unexpected error");
}
function validateTargetCallDataResult(data) {
  try {
    const targetCallResult = (0, import_viem.decodeFunctionResult)({
      abi: import_EntryPointSimulations.abi,
      functionName: "simulateCallData",
      data
    });
    const parsedTargetCallResult = import_models.targetCallResultSchema.parse(targetCallResult);
    if (parsedTargetCallResult.success) {
      return {
        result: "success",
        data: parsedTargetCallResult
      };
    }
    return {
      result: "failed",
      data: parsedTargetCallResult.returnData,
      code: import_models.ExecutionErrors.UserOperationReverted
    };
  } catch (_e) {
    return {
      result: "failed",
      data: "Unknown error, could not parse target call data result.",
      code: import_models.ExecutionErrors.UserOperationReverted
    };
  }
}