KintoWalletFactory

Deployment Address

Mainnet: 0x8a4720488CA32f1223ccFE5A087e250fE3BC5D75

Interface: IKintoWalletFactory.sol

Basics

  • Creates KintoWallet instances using a beacon proxy pattern.

  • Method to fund a KintoWallet account with ETH.

  • Ensures KYC compliance of wallet owners through integration with KintoID.

  • Supports deployment of custom contracts using CREATE2.

  • Manages wallet recovery process.

  • Handles ETH transfers to various entities within the Kinto ecosystem.

  • Implements an upgradeable beacon for wallet implementations.

Constructor

Constructor Parameters:

Parameter
Type
Explanation

_implAddressP

IKintoWallet

Address of the KintoWallet implementation

_appRegistry

IKintoAppRegistry

Address of the KintoAppRegistry contract

_kintoID

IKintoID

Address of the KintoID contract

Initialize

Initialize Function:

function initialize() external initializer;

Initializes the contract, setting up the beacon and initial wallet version.

State Functions

function upgradeAllWalletImplementations(IKintoWallet newImplementationWallet) external override onlyOwner;

function createAccount(address owner, address recoverer, bytes32 salt) external override returns (IKintoWallet ret);

function startWalletRecovery(address payable wallet) external override;

function completeWalletRecovery(address payable wallet, address[] calldata newSigners) external override;

function approveWalletRecovery(address wallet) external override onlyOwner;

function changeWalletRecoverer(address payable wallet, address _newRecoverer) external override;

function fundWallet(address payable wallet) external payable override;

function claimFromFaucet(address _faucet, IFaucet.SignatureData calldata _signatureData) external override;

function sendMoneyToAccount(address target) external payable override;

function sendMoneyToRecoverer(address wallet, address recoverer) external payable override;

function sendETHToDeployer(address deployer) external payable override;

function sendETHToEOA(address eoa, address app) external payable override;

1. upgradeAllWalletImplementations (Admin only)

Upgrades all wallet implementations to the specified new implementation.

function upgradeAllWalletImplementations(IKintoWallet newImplementationWallet) external override onlyOwner;
Parameter
Type
Explanation

newImplementationWallet

IKintoWallet

New wallet implementation address.

2. createAccount

Creates an account and returns its address, using bytes32 for salt.

function createAccount(address owner, address recoverer, bytes32 salt) external override returns (IKintoWallet ret);
Parameter
Type
Explanation

owner

address

The owner address.

recoverer

address

The recoverer address.

salt

bytes32

The salt to use for the calculation.

3. startWalletRecovery (Only callable by recoverer)

Initiates the wallet recovery process.

function startWalletRecovery(address payable wallet) external override;
Parameter
Type
Explanation

wallet

address

The wallet address

4. completeWalletRecovery (Only callable by recoverer)

Completes the wallet recovery process.

function completeWalletRecovery(address payable wallet, address[] calldata newSigners) external override;
Parameter
Type
Explanation

wallet

address

The wallet address

newSigners

address[]

New signers array

5. approveWalletRecovery (Admin only)

Approves a wallet for recovery.

function approveWalletRecovery(address wallet) external override onlyOwner;
Parameter
Type
Explanation

wallet

address

The wallet address to approve recovery.

6. changeWalletRecoverer (Only callable by recoverer)

Changes the wallet's recoverer.

function changeWalletRecoverer(address payable wallet, address _newRecoverer) external override;
Parameter
Type
Explanation

wallet

address

The wallet address

_newRecoverer

address

New recoverer address

7. fundWallet

Funds a KintoWallet through the factory.

function fundWallet(address payable wallet) external payable override;
Parameter
Type
Explanation

wallet

address

The wallet address to fund.

8. claimFromFaucet

Claims from a faucet on behalf of a user.

function claimFromFaucet(address _faucet, IFaucet.SignatureData calldata _signatureData) external override;
Parameter
Type
Explanation

_faucet

address

The faucet address to claim from.

_signatureData

IFaucet.SignatureData

The signature data for the claim.

9. sendMoneyToAccount

Allows sending money to an account from privileged accounts or KYC accounts.

function sendMoneyToAccount(address target) external payable override;
Parameter
Type
Explanation

target

address

The target account address to send money to.

10. sendMoneyToRecoverer

Sends money to a recoverer from a wallet to facilitate the recovery process.

function sendMoneyToRecoverer(address wallet, address recoverer) external payable override;
Parameter
Type
Explanation

wallet

address

The wallet address.

recoverer

address

The recoverer address to fund.

11. sendETHToDeployer

Sends ETH to the deployer of a wallet.

function sendETHToDeployer(address deployer) external payable override;
Parameter
Type
Explanation

deployer

address

The deployer address to fund.

12. sendETHToEOA

Sends ETH to the EOA of an app.

function sendETHToEOA(address eoa, address app) external payable override;
Parameter
Type
Explanation

eoa

address

The EOA address to receive funds.

app

address

The associated app address.

View Functions

function getWalletTimestamp(address wallet) external view override returns (uint256);

function getAddress(address owner, address recoverer, bytes32 salt) public view override returns (address);

1. getWalletTimestamp

Returns the creation timestamp of a wallet.

function getWalletTimestamp(address wallet) external view override returns (uint256);
Parameter
Type
Explanation

wallet

address

The wallet address to query.

2. getAddress

Calculates the counterfactual address of an account.

function getAddress(address owner, address recoverer, bytes32 salt) public view override returns (address);
Parameter
Type
Explanation

owner

address

The owner address of the account.

recoverer

address

The address that can recover the account.

salt

bytes32

The salt used for the address calculation.

Events

  • KintoWalletFactoryCreation: Emitted when a new wallet is created.

  • KintoWalletFactoryUpgraded: Emitted when the wallet implementation is upgraded.

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