FewWrappedToken | Ethereum

codeslaw

FewWrappedTokenSolidityv0.6.6+commit.6c089d02

network

Ethereum

address0x180bf8e4d33a797ebb31c88b33f9892495f568b6

deployer0x7D86394139bf1122E82FDF45Bb4e3b038A4464DD

tx last 12 months

6 txs

calls last 12 months

9.5k calls

9 Files

@uniswap

lib

contracts

libraries

TransferHelper.sol

contracts

FewWrappedToken.sol

core

ICore.sol

interfaces

IERC20.sol

IFewERC20.sol

IFewFactory.sol

IFewWrappedToken.sol

libraries

SafeMath.sol

refs

ICoreRef.sol

Source: Etherscan, Smart Contract Sanctuary, or Sourcify. For more information, see our about page.

abi

constructor

constructor()

functions

allowance

view

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

balanceOf

view

function balanceOf(address) view returns (uint256)

decimals

view

function decimals() view returns (uint8)

DOMAIN_SEPARATOR

view

function DOMAIN_SEPARATOR() view returns (bytes32)

factory

view

function factory() view returns (address)

name

view

function name() view returns (string)

nonces

view

function nonces(address) view returns (uint256)

PERMIT_TYPEHASH

view

function PERMIT_TYPEHASH() view returns (bytes32)

symbol

view

function symbol() view returns (string)

token

view

function token() view returns (address)

totalSupply

view

function totalSupply() view returns (uint256)

approve

nonpayable

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

burn

nonpayable

function burn(uint256 amount)

burnFrom

nonpayable

function burnFrom(address account, uint256 amount)

mint

nonpayable

function mint(address account, uint256 amount)

permit

nonpayable

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

transfer

nonpayable

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

transferFrom

nonpayable

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

unwrap

nonpayable

function unwrap(uint256 amount) returns (uint256)

unwrapTo

nonpayable

function unwrapTo(uint256 amount, address to) returns (uint256)

wrap

nonpayable

function wrap(uint256 amount) returns (uint256)

wrapTo

nonpayable

function wrapTo(uint256 amount, address to) returns (uint256)

events

Approval

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

Burn

event Burn(address indexed burner, uint256 amount, address indexed to)

Mint

event Mint(address indexed minter, uint256 amount, address indexed to)

Transfer

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

Unwrap

event Unwrap(address indexed sender, uint256 amount, address indexed to)

Wrap

event Wrap(address indexed sender, uint256 amount, address indexed to)

errors

No errors.

bytecode

creation bytecode

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