function allowance(address owner, address spender) view returns (uint256)

function balanceOf(address account) view returns (uint256)

function canBeAddedTo(uint256) pure returns (bool)

function checkpoints(address account, uint32 pos) view returns (tuple)

function CLOCK_MODE() view returns (string)

function clock() view returns (uint48)

function decimals() view returns (uint8)

function delegates(address account) view returns (address)

function DOMAIN_SEPARATOR() view returns (bytes32)

function eip712Domain() view returns (bytes1 fields, string name, string version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] extensions)

function getPastTotalSupply(uint256 timepoint) view returns (uint256)

function getPastVotes(address account, uint256 timepoint) view returns (uint256)

function getVotes(address account) view returns (uint256)

function name() view returns (string)

function nonces(address owner) view returns (uint256)

function numCheckpoints(address account) view returns (uint32)

function owner() view returns (address)

function symbol() view returns (string)

function totalSupply() view returns (uint256)

function approve(address spender, uint256 value) returns (bool)

function burn(address account, uint256 amount)

function delegate(address delegatee)

function delegateBySig(address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s)

function initialize(string name_, string symbol_, address owner)

function mint(address account, uint256 amount)

function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s)

function renounceOwnership()

function transfer(address to, uint256 value) returns (bool)

function transferFrom(address from, address to, uint256 value) returns (bool)

function transferOwnership(address newOwner)

event Approval(address indexed owner, address indexed spender, uint256 value)

event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate)

event DelegateVotesChanged(address indexed delegate, uint256 previousVotes, uint256 newVotes)

event EIP712DomainChanged()

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

event Transfer(address indexed from, address indexed to, uint256 value)

error CheckpointUnorderedInsertion()

error ECDSAInvalidSignature()

error ECDSAInvalidSignatureLength(uint256 length)

error ECDSAInvalidSignatureS(bytes32 s)

error ERC20ExceededSafeSupply(uint256 increasedSupply, uint256 cap)

error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed)

error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed)

error ERC20InvalidApprover(address approver)

error ERC20InvalidReceiver(address receiver)

error ERC20InvalidSender(address sender)

error ERC20InvalidSpender(address spender)

error ERC2612ExpiredSignature(uint256 deadline)

error ERC2612InvalidSigner(address signer, address owner)

error ERC5805FutureLookup(uint256 timepoint, uint48 clock)

error ERC6372InconsistentClock()

error InvalidAccountNonce(address account, uint256 currentNonce)

error InvalidShortString()

error OwnableInvalidOwner(address owner)

error OwnableUnauthorizedAccount(address account)

error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value)

error StringTooLong(string str)

error VotesExpiredSignature(uint256 expiry)