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// SPDX-License-Identifier: MIT
pragma solidity 0.8.23;
import {IAccount} from "account-abstraction/interfaces/IAccount.sol";
import {UserOperation, UserOperationLib} from "account-abstraction/interfaces/UserOperation.sol";
import {Receiver} from "solady/accounts/Receiver.sol";
import {SignatureCheckerLib} from "solady/utils/SignatureCheckerLib.sol";
import {UUPSUpgradeable} from "solady/utils/UUPSUpgradeable.sol";
import {WebAuthn} from "webauthn-sol/WebAuthn.sol";
import {ERC1271} from "./ERC1271.sol";
import {MultiOwnable} from "./MultiOwnable.sol";
/// @title Coinbase Smart Wallet
///
/// @notice ERC-4337-compatible smart account, based on Solady's ERC4337 account implementation
///         with inspiration from Alchemy's LightAccount and Daimo's DaimoAccount. Verified by z0r0z.eth from (⌘) NANI.eth
///
/// @author Coinbase (https://github.com/coinbase/smart-wallet)
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/accounts/ERC4337.sol)
contract CoinbaseSmartWallet is ERC1271, IAccount, MultiOwnable, UUPSUpgradeable, Receiver {
    /// @notice A wrapper struct used for signature validation so that callers
    ///         can identify the owner that signed.
    struct SignatureWrapper {
        /// @dev The index of the owner that signed, see `MultiOwnable.ownerAtIndex`
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// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;
import "./UserOperation.sol";
interface IAccount {
    /**
     * Validate user's signature and nonce
     * the entryPoint will make the call to the recipient only if this validation call returns successfully.
     * signature failure should be reported by returning SIG_VALIDATION_FAILED (1).
     * This allows making a "simulation call" without a valid signature
     * Other failures (e.g. nonce mismatch, or invalid signature format) should still revert to signal failure.
     *
     * @dev Must validate caller is the entryPoint.
     *      Must validate the signature and nonce
     * @param userOp the operation that is about to be executed.
     * @param userOpHash hash of the user's request data. can be used as the basis for signature.
     * @param missingAccountFunds missing funds on the account's deposit in the entrypoint.
     *      This is the minimum amount to transfer to the sender(entryPoint) to be able to make the call.
     *      The excess is left as a deposit in the entrypoint, for future calls.
     *      can be withdrawn anytime using "entryPoint.withdrawTo()"
     *      In case there is a paymaster in the request (or the current deposit is high enough), this value will be zero.
     * @return validationData packaged ValidationData structure. use `_packValidationData` and `_unpackValidationData` to encode and decode
     *      <20-byte> sigAuthorizer - 0 for valid signature, 1 to mark signature failure,
     *         otherwise, an address of an "authorizer" contract.
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// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;
/* solhint-disable no-inline-assembly */
import {calldataKeccak} from "../core/Helpers.sol";
/**
 * User Operation struct
 * @param sender the sender account of this request.
     * @param nonce unique value the sender uses to verify it is not a replay.
     * @param initCode if set, the account contract will be created by this constructor/
     * @param callData the method call to execute on this account.
     * @param callGasLimit the gas limit passed to the callData method call.
     * @param verificationGasLimit gas used for validateUserOp and validatePaymasterUserOp.
     * @param preVerificationGas gas not calculated by the handleOps method, but added to the gas paid. Covers batch overhead.
     * @param maxFeePerGas same as EIP-1559 gas parameter.
     * @param maxPriorityFeePerGas same as EIP-1559 gas parameter.
     * @param paymasterAndData if set, this field holds the paymaster address and paymaster-specific data. the paymaster will pay for the transaction 
         instead of the sender.
     * @param signature sender-verified signature over the entire request, the EntryPoint address and the chain ID.
     */
    struct UserOperation {
        address sender;
        uint256 nonce;
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Receiver mixin for ETH and safe-transferred ERC721 and ERC1155 tokens.
/// @author Solady (https://github.com/Vectorized/solady/blob/main/src/accounts/Receiver.sol)
///
/// @dev Note:
/// - Handles all ERC721 and ERC1155 token safety callbacks.
/// - Collapses function table gas overhead and code size.
/// - Utilizes fallback so unknown calldata will pass on.
abstract contract Receiver {
    /// @dev For receiving ETH.
    receive() external payable virtual {}
    /// @dev Fallback function with the `receiverFallback` modifier.
    fallback() external payable virtual receiverFallback {}
    /// @dev Modifier for the fallback function to handle token callbacks.
    modifier receiverFallback() virtual {
        /// @solidity memory-safe-assembly
        assembly {
            let s := shr(224, calldataload(0))
            // 0x150b7a02: `onERC721Received(address,address,uint256,bytes)`.
            // 0xf23a6e61: `onERC1155Received(address,address,uint256,uint256,bytes)`.
            // 0xbc197c81: `onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)`.
            if or(eq(s, 0x150b7a02), or(eq(s, 0xf23a6e61), eq(s, 0xbc197c81))) {
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Signature verification helper that supports both ECDSA signatures from EOAs
/// and ERC1271 signatures from smart contract wallets like Argent and Gnosis safe.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SignatureCheckerLib.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/cryptography
    /SignatureChecker.sol)
///
/// @dev Note:
/// - The signature checking functions use the ecrecover precompile (0x1).
/// - The `bytes memory signature` variants use the identity precompile (0x4)
///   to copy memory internally.
/// - Unlike ECDSA signatures, contract signatures are revocable.
/// - As of Solady version 0.0.134, all `bytes signature` variants accept both
///   regular 65-byte `(r, s, v)` and EIP-2098 `(r, vs)` short form signatures.
///   See: https://eips.ethereum.org/EIPS/eip-2098
///   This is for calldata efficiency on smart accounts prevalent on L2s.
///
/// WARNING! Do NOT use signatures as unique identifiers:
/// - Use a nonce in the digest to prevent replay attacks on the same contract.
/// - Use EIP-712 for the digest to prevent replay attacks across different chains and contracts.
///   EIP-712 also enables readable signing of typed data for better user safety.
/// This implementation does NOT check if a signature is non-malleable.
library SignatureCheckerLib {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice UUPS proxy mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/UUPSUpgradeable.sol)
/// @author Modified from OpenZeppelin
/// (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/proxy/utils/UUPSUpgradeable.sol)
///
/// Note:
/// - This implementation is intended to be used with ERC1967 proxies.
/// See: `LibClone.deployERC1967` and related functions.
/// - This implementation is NOT compatible with legacy OpenZeppelin proxies
/// which do not store the implementation at `_ERC1967_IMPLEMENTATION_SLOT`.
abstract contract UUPSUpgradeable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
    /// @dev The upgrade failed.
    error UpgradeFailed();
    /// @dev The call is from an unauthorized call context.
    error UnauthorizedCallContext();
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         IMMUTABLES                         */
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {FCL_ecdsa} from "FreshCryptoLib/FCL_ecdsa.sol";
import {FCL_Elliptic_ZZ} from "FreshCryptoLib/FCL_elliptic.sol";
import {Base64} from "openzeppelin-contracts/contracts/utils/Base64.sol";
import {LibString} from "solady/utils/LibString.sol";
/// @title WebAuthn
///
/// @notice A library for verifying WebAuthn Authentication Assertions, built off the work
///         of Daimo.
///
/// @dev Attempts to use the RIP-7212 precompile for signature verification.
///      If precompile verification fails, it falls back to FreshCryptoLib.
///
/// @author Coinbase (https://github.com/base-org/webauthn-sol)
/// @author Daimo (https://github.com/daimo-eth/p256-verifier/blob/master/src/WebAuthn.sol)
library WebAuthn {
    using LibString for string;
    struct WebAuthnAuth {
        /// @dev The WebAuthn authenticator data.
        ///      See https://www.w3.org/TR/webauthn-2/#dom-authenticatorassertionresponse-authenticatordata.
        bytes authenticatorData;
        /// @dev The WebAuthn client data JSON.
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @title ERC-1271
///
/// @notice Abstract ERC-1271 implementation (based on Solady's) with guards to handle the same
///         signer being used on multiple accounts.
///
/// @dev To prevent the same signature from being validated on different accounts owned by the samer signer,
///      we introduce an anti cross-account-replay layer: the original hash is input into a new EIP-712 compliant
///      hash. The domain separator of this outer hash contains the chain id and address of this contract, so that
///      it cannot be used on two accounts (see `replaySafeHash()` for the implementation details).
///
/// @author Coinbase (https://github.com/coinbase/smart-wallet)
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/accounts/ERC1271.sol)
abstract contract ERC1271 {
    /// @dev Precomputed `typeHash` used to produce EIP-712 compliant hash when applying the anti
    ///      cross-account-replay layer.
    ///
    ///      The original hash must either be:
    ///         - An EIP-191 hash: keccak256("\x19Ethereum Signed Message:\n" || len(someMessage) || someMessage)
    ///         - An EIP-712 hash: keccak256("\x19\x01" || someDomainSeparator || hashStruct(someStruct))
    bytes32 private constant _MESSAGE_TYPEHASH = keccak256("CoinbaseSmartWalletMessage(bytes32 hash)");
    /// @notice Returns information about the `EIP712Domain` used to create EIP-712 compliant hashes.
    ///
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;
/// @notice Storage layout used by this contract.
///
/// @custom:storage-location erc7201:coinbase.storage.MultiOwnable
struct MultiOwnableStorage {
    /// @dev Tracks the index of the next owner to add.
    uint256 nextOwnerIndex;
    /// @dev Tracks number of owners that have been removed.
    uint256 removedOwnersCount;
    /// @dev Maps index to owner bytes, used to idenfitied owners via a uint256 index.
    ///
    ///      Some uses—-such as signature validation for secp256r1 public key owners—-
    ///      requires the caller to assert the public key of the caller. To economize calldata,
    ///      we allow an index to identify an owner, so that the full owner bytes do
    ///      not need to be passed.
    ///
    ///      The `owner` bytes should either be
    ///         - An ABI encoded Ethereum address
    ///         - An ABI encoded public key
    mapping(uint256 index => bytes owner) ownerAtIndex;
    /// @dev Mapping of bytes to booleans indicating whether or not
    ///      bytes_ is an owner of this contract.
    mapping(bytes bytes_ => bool isOwner_) isOwner;
}
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// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;
/* solhint-disable no-inline-assembly */
/**
 * returned data from validateUserOp.
 * validateUserOp returns a uint256, with is created by `_packedValidationData` and parsed by `_parseValidationData`
 * @param aggregator - address(0) - the account validated the signature by itself.
 *              address(1) - the account failed to validate the signature.
 *              otherwise - this is an address of a signature aggregator that must be used to validate the signature.
 * @param validAfter - this UserOp is valid only after this timestamp.
 * @param validaUntil - this UserOp is valid only up to this timestamp.
 */
    struct ValidationData {
        address aggregator;
        uint48 validAfter;
        uint48 validUntil;
    }
//extract sigFailed, validAfter, validUntil.
// also convert zero validUntil to type(uint48).max
    function _parseValidationData(uint validationData) pure returns (ValidationData memory data) {
        address aggregator = address(uint160(validationData));
        uint48 validUntil = uint48(validationData >> 160);
        if (validUntil == 0) {
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//********************************************************************************************/
//  ___           _       ___               _         _    _ _
// | __| _ ___ __| |_    / __|_ _ _  _ _ __| |_ ___  | |  (_) |__
// | _| '_/ -_|_-< ' \  | (__| '_| || | '_ \  _/ _ \ | |__| | '_ \
// |_||_| \___/__/_||_|  \___|_|  \_, | .__/\__\___/ |____|_|_.__/
//                                |__/|_|
///* Copyright (C) 2022 - Renaud Dubois - This file is part of FCL (Fresh CryptoLib) project
///* License: This software is licensed under MIT License
///* This Code may be reused including license and copyright notice.
///* See LICENSE file at the root folder of the project.
///* FILE: FCL_ecdsa.sol
///*
///*
///* DESCRIPTION: ecdsa verification implementation
///*
//**************************************************************************************/
//* WARNING: this code SHALL not be used for non prime order curves for security reasons.
// Code is optimized for a=-3 only curves with prime order, constant like -1, -2 shall be replaced
// if ever used for other curve than sec256R1
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19 <0.9.0;
import {FCL_Elliptic_ZZ} from "./FCL_elliptic.sol";
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//********************************************************************************************/
//  ___           _       ___               _         _    _ _
// | __| _ ___ __| |_    / __|_ _ _  _ _ __| |_ ___  | |  (_) |__
// | _| '_/ -_|_-< ' \  | (__| '_| || | '_ \  _/ _ \ | |__| | '_ \
// |_||_| \___/__/_||_|  \___|_|  \_, | .__/\__\___/ |____|_|_.__/
//                                |__/|_|
///* Copyright (C) 2022 - Renaud Dubois - This file is part of FCL (Fresh CryptoLib) project
///* License: This software is licensed under MIT License
///* This Code may be reused including license and copyright notice.
///* See LICENSE file at the root folder of the project.
///* FILE: FCL_elliptic.sol
///*
///*
///* DESCRIPTION: modified XYZZ system coordinates for EVM elliptic point multiplication
///*  optimization
///*
//**************************************************************************************/
//* WARNING: this code SHALL not be used for non prime order curves for security reasons.
// Code is optimized for a=-3 only curves with prime order, constant like -1, -2 shall be replaced
// if ever used for other curve than sec256R1
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19 <0.9.0;
library FCL_Elliptic_ZZ {
    // Set parameters for curve sec256r1.
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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.2) (utils/Base64.sol)
pragma solidity ^0.8.20;
/**
 * @dev Provides a set of functions to operate with Base64 strings.
 */
library Base64 {
    /**
     * @dev Base64 Encoding/Decoding Table
     * See sections 4 and 5 of https://datatracker.ietf.org/doc/html/rfc4648
     */
    string internal constant _TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
    string internal constant _TABLE_URL = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
    /**
     * @dev Converts a `bytes` to its Bytes64 `string` representation.
     */
    function encode(bytes memory data) internal pure returns (string memory) {
        return _encode(data, _TABLE, true);
    }
    /**
     * @dev Converts a `bytes` to its Bytes64Url `string` representation.
     */
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Library for converting numbers into strings and other string operations.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibString.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibString.sol)
///
/// @dev Note:
/// For performance and bytecode compactness, most of the string operations are restricted to
/// byte strings (7-bit ASCII), except where otherwise specified.
/// Usage of byte string operations on charsets with runes spanning two or more bytes
/// can lead to undefined behavior.
library LibString {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                        CUSTOM ERRORS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
    /// @dev The length of the output is too small to contain all the hex digits.
    error HexLengthInsufficient();
    /// @dev The length of the string is more than 32 bytes.
    error TooBigForSmallString();
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
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{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "FreshCryptoLib/=lib/webauthn-sol/lib/FreshCryptoLib/solidity/src/",
    "account-abstraction/=lib/account-abstraction/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "p256-verifier/=lib/p256-verifier/",
    "safe-singleton-deployer-sol/=lib/safe-singleton-deployer-sol/",
    "solady/=lib/solady/src/",
    "webauthn-sol/=lib/webauthn-sol/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 9999999
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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