ValidatorsChecker

Git Source

Inherits: IValidatorsChecker

Author: StakeWise

Defines the functionality for: checking validators manager signature checking deposit data root

State Variables

_registerValidatorsTypeHash

bytes32 private constant _registerValidatorsTypeHash =
    keccak256("VaultValidators(bytes32 validatorsRegistryRoot,bytes validators)");

_validatorsRegistry

IValidatorsRegistry private immutable _validatorsRegistry;

_keeper

IKeeper private immutable _keeper;

_vaultsRegistry

IVaultsRegistry private immutable _vaultsRegistry;

_depositDataRegistry

IDepositDataRegistry private immutable _depositDataRegistry;

Functions

constructor

Constructor

constructor(address validatorsRegistry, address keeper, address vaultsRegistry, address depositDataRegistry);

Parameters

Name	Type	Description
validatorsRegistry	address	The address of the beacon chain validators registry contract
keeper	address	The address of the Keeper contract
vaultsRegistry	address	The address of the VaultsRegistry contract
depositDataRegistry	address	The address of the DepositDataRegistry contract

checkValidatorsManagerSignature

Function for checking validators manager signature

function checkValidatorsManagerSignature(
    address vault,
    bytes32 validatorsRegistryRoot,
    bytes calldata validators,
    bytes calldata signature
) external view override returns (uint256 blockNumber, Status status);

Parameters

Name	Type	Description
vault	address	The address of the vault
validatorsRegistryRoot	bytes32	The validators registry root
validators	bytes	The concatenation of the validators' public key, deposit signature, deposit root
signature	bytes	The validators manager signature

Returns

Name	Type	Description
blockNumber	uint256	Current block number
status	Status	The status of the verification

checkDepositDataRoot

Function for checking deposit data root

function checkDepositDataRoot(DepositDataRootCheckParams calldata params)
    external
    view
    override
    returns (uint256 blockNumber, Status status);

Parameters

Name	Type	Description
params	DepositDataRootCheckParams	The parameters for checking deposit data root

Returns

Name	Type	Description
blockNumber	uint256	Current block number
status	Status	The status of the verification

_getValidatorsManagerMessageHash

Get the hash to be signed by the validators manager

function _getValidatorsManagerMessageHash(address vault, bytes32 validatorsRegistryRoot, bytes calldata validators)
    private
    view
    returns (bytes32);

Parameters

Name	Type	Description
vault	address	The address of the vault
validatorsRegistryRoot	bytes32	The validators registry root
validators	bytes	The concatenation of the validators' public key, deposit signature, deposit root

Returns

Name	Type	Description
<none>	bytes32	The hash to be signed by the validators manager

_computeVaultValidatorsDomain

Computes the hash of the EIP712 typed data for the vault

This function is used to compute the hash of the EIP712 typed data

function _computeVaultValidatorsDomain(address vault) private view returns (bytes32);

Returns

Name	Type	Description
<none>	bytes32	The hash of the EIP712 typed data

_depositAmount

Get the amount of assets required for validator deposit

function _depositAmount() internal pure virtual returns (uint256);

Returns

Name	Type	Description
<none>	uint256	The amount of assets required for deposit