WETH

Ethereum ERC-20 Token

0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

Solidity v0.4.19+commit.c4cbbb05

Fungible token following the ERC-20 standard.

🤖
Query this contract from your AI
Reference: weth-eth 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2
Sample prompt: “Tell me the current state of weth-eth”
No AI wired up yet? → mcp.smarts.md

Admin & Risk

Who can change the rules?

No admin risk controls detected from the verified ABI.

Overview

Read Functions
6
Write Functions
5
Events
4

Read Functions

Block #25,169,325 · just now
name() view → Wrapped Ether

Returns the token name.✨ AI

Returns

Name Type Description
— string The token name as a string, for example Wrapped Ether.✨ AI
totalSupply() view → 2,272,370.85 WETH

Returns the total number of WETH tokens in existence.✨ AI

Returns

Name Type Description
— uint256 The total supply of WETH tokens as a uint256, denominated in the token's smallest unit (wei).✨ AI
decimals() view → 18

Return the number of decimal places used to display token balances.✨ AI

Returns

Name Type Description
— uint8 The token's decimals (uint8) used to format and display balances.✨ AI
balanceOf(address) view

Returns the token balance of a given address.✨ AI

Parameters

Name Type Description
— address

Returns

Name Type Description
— uint256 The token balance (uint256) of the specified address, denominated in the token's base unit.✨ AI
symbol() view → WETH

Get the token's symbol for display in wallets and interfaces.✨ AI

Returns

Name Type Description
— string The token symbol as a string (e.g., "WETH").✨ AI
allowance(address, address) view

Return the remaining WETH token allowance that a spender can transfer from an owner.✨ AI

Parameters

Name Type Description
— address
— address

Returns

Name Type Description
— uint256 Remaining number of tokens the spender is allowed to transfer from the owner.✨ AI

Write Functions

approve(guy: address, wad: uint256) nonpayable

Allow an address to spend up to a specified amount of your tokens.✨ AI

Parameters

Name Type Description
guy address Address approved to spend tokens.✨ AI
wad uint256 Maximum token amount the approved address may spend.✨ AI

Returns

Name Type Description
— bool True if the approval succeeded, otherwise false.✨ AI
transferFrom(src: address, dst: address, wad: uint256) nonpayable

Transfers wad tokens from src to dst using the caller's allowance.✨ AI

Parameters

Name Type Description
src address Address to transfer tokens from.✨ AI
dst address Address to transfer tokens to.✨ AI
wad uint256 Amount of tokens to transfer, in wei.✨ AI

Returns

Name Type Description
— bool True if the transfer succeeded.✨ AI
withdraw(wad: uint256) nonpayable

Withdraw the specified amount of WETH and receive the corresponding ETH to the caller.✨ AI

Parameters

Name Type Description
wad uint256 Amount of WETH to unwrap, denominated in wei.✨ AI
transfer(dst: address, wad: uint256) nonpayable

Transfer wad tokens from the caller to the specified destination address.✨ AI

Parameters

Name Type Description
dst address Recipient address that receives the tokens.✨ AI
wad uint256 Amount of tokens (in wei) to transfer.✨ AI

Returns

Name Type Description
— bool True if the transfer succeeded, otherwise false.✨ AI
deposit() payable

Accepts ETH and credits the caller with an equivalent amount of WETH tokens.✨ AI

Events

Approval(src: address, guy: address, wad: uint256)
Name Type Indexed Description
src address ✓
guy address ✓
wad uint256
Transfer(src: address, dst: address, wad: uint256)
Name Type Indexed Description
src address ✓
dst address ✓
wad uint256
Deposit(dst: address, wad: uint256)
Name Type Indexed Description
dst address ✓
wad uint256
Withdrawal(src: address, wad: uint256)
Name Type Indexed Description
src address ✓
wad uint256