hood// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;
/// @notice Minimal fixed-supply ERC-20 used by the EVM launch engine scaffold.
/// @dev No mint function exists after construction. Supply is minted once to the factory,
/// then transferred into the bonding market by the factory during create/create+buy.
contract MemeToken {
string public name;
string public symbol;
uint8 public immutable decimals;
uint256 public immutable totalSupply;
address public immutable creator;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
error InvalidAddress();
error InsufficientBalance();
error InsufficientAllowance();
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_,
address initialHolder_,
address creator_
) {
if (initialHolder_ == address(0) || creator_ == address(0)) revert InvalidAddress();
name = name_;
symbol = symbol_;
decimals = decimals_;
totalSupply = totalSupply_;
creator = creator_;
balanceOf[initialHolder_] = totalSupply_;
emit Transfer(address(0), initialHolder_, totalSupply_);
}
function transfer(address to, uint256 amount) external returns (bool) {
_transfer(msg.sender, to, amount);
return true;
}
function approve(address spender, uint256 amount) external returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) external returns (bool) {
uint256 allowed = allowance[from][msg.sender];
if (allowed < amount) revert InsufficientAllowance();
if (allowed != type(uint256).max) {
allowance[from][msg.sender] = allowed - amount;
emit Approval(from, msg.sender, allowance[from][msg.sender]);
}
_transfer(from, to, amount);
return true;
}
function _transfer(address from, address to, uint256 amount) internal {
if (to == address(0)) revert InvalidAddress();
uint256 bal = balanceOf[from];
if (bal < amount) revert InsufficientBalance();
unchecked {
balanceOf[from] = bal - amount;
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
}
}[
{
"type": "constructor",
"inputs": [
{
"name": "name_",
"type": "string",
"internalType": "string"
},
{
"name": "symbol_",
"type": "string",
"internalType": "string"
},
{
"name": "decimals_",
"type": "uint8",
"internalType": "uint8"
},
{
"name": "totalSupply_",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "initialHolder_",
"type": "address",
"internalType": "address"
},
{
"name": "creator_",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "nonpayable"
},
{
"name": "InsufficientAllowance",
"type": "error",
"inputs": []
},
{
"name": "InsufficientBalance",
"type": "error",
"inputs": []
},
{
"name": "InvalidAddress",
"type": "error",
"inputs": []
},
{
"name": "Approval",
"type": "event",
"inputs": [
{
"name": "owner",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "spender",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "Transfer",
"type": "event",
"inputs": [
{
"name": "from",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "to",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "allowance",
"type": "function",
"inputs": [
{
"name": "",
"type": "address",
"internalType": "address"
},
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "approve",
"type": "function",
"inputs": [
{
"name": "spender",
"type": "address",
"internalType": "address"
},
{
"name": "amount",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
},
{
"name": "balanceOf",
"type": "function",
"inputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "creator",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "decimals",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint8",
"internalType": "uint8"
}
],
"stateMutability": "view"
},
{
"name": "name",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "symbol",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "totalSupply",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "transfer",
"type": "function",
"inputs": [
{
"name": "to",
"type": "address",
"internalType": "address"
},
{
"name": "amount",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
},
{
"name": "transferFrom",
"type": "function",
"inputs": [
{
"name": "from",
"type": "address",
"internalType": "address"
},
{
"name": "to",
"type": "address",
"internalType": "address"
},
{
"name": "amount",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
}
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| Token | Symbol | Balance | Price | Value |
|---|---|---|---|---|
| no token holdings | ||||
| Type | Age | Block | Details |
|---|---|---|---|
| no cross-chain L1↔L2 transactions for this address | |||
| Txn Hash | Age | Event | Topics / Data |
|---|---|---|---|
| 0x8f630f…18227f | 12 days agoMon, 03 Aug 2026 11:28:13 UTC | Transfer | [0] 0x000000000000…dbe58657 [1] 0x000000000000…194aaecd data: 0x000000000000000000…7b300000 |
| 0x8f630f…18227f | 12 days agoMon, 03 Aug 2026 11:28:13 UTC | Approval | [0] 0x000000000000…dbe58657 [1] 0x000000000000…72c22734 data: 0x000000000000000000…00000000 |
| 0xe1c1fe…80302a | 12 days agoMon, 03 Aug 2026 11:28:07 UTC | Approval | [0] 0x000000000000…dbe58657 [1] 0x000000000000…72c22734 data: 0x000000000000000000…7b300000 |
| 0x8faa0f…49e388 | 17 days agoWed, 29 Jul 2026 10:05:50 UTC | Transfer | [0] 0x000000000000…20cbbe5f [1] 0x000000000000…dbe58657 data: 0x000000000000000000…42356e7f |
| 0x8faa0f…49e388 | 17 days agoWed, 29 Jul 2026 10:05:50 UTC | Transfer | [0] 0x000000000000…20cbbe5f [1] 0x000000000000…24c8fce5 data: 0x000000000000000000…0d643feb |
| 0x8faa0f…49e388 | 17 days agoWed, 29 Jul 2026 10:05:50 UTC | Transfer | [0] 0x000000000000…194aaecd [1] 0x000000000000…20cbbe5f data: 0x000000000000000000…4f99ae6a |
| 0x6a3bf6…304583 | 17 days agoWed, 29 Jul 2026 10:05:44 UTC | Transfer | [0] 0x000000000000…dbe58657 [1] 0x000000000000…194aaecd data: 0x000000000000000000…3b580000 |
| 0x6a3bf6…304583 | 17 days agoWed, 29 Jul 2026 10:05:44 UTC | Approval | [0] 0x000000000000…dbe58657 [1] 0x000000000000…72c22734 data: 0x000000000000000000…00000000 |
| 0xe65ce7…c333b1 | 17 days agoWed, 29 Jul 2026 10:05:41 UTC | Approval | [0] 0x000000000000…dbe58657 [1] 0x000000000000…72c22734 data: 0x000000000000000000…3b580000 |
| 0x424cb6…1b2df7 | 17 days agoWed, 29 Jul 2026 09:54:21 UTC | Transfer | [0] 0x000000000000…9008d703 [1] 0x000000000000…194aaecd data: 0x000000000000000000…f942251c |
| 0x424cb6…1b2df7 | 17 days agoWed, 29 Jul 2026 09:54:21 UTC | Approval | [0] 0x000000000000…9008d703 [1] 0x000000000000…3ac78ba3 data: 0xffffffffffffffffff…ffffffff |
| 0x203817…2f7b21 | 17 days agoWed, 29 Jul 2026 09:53:48 UTC | Transfer | [0] 0x000000000000…20cbbe5f [1] 0x000000000000…dbe58657 data: 0x000000000000000000…c44c240b |
| 0x203817…2f7b21 | 17 days agoWed, 29 Jul 2026 09:53:48 UTC | Transfer | [0] 0x000000000000…194aaecd [1] 0x000000000000…20cbbe5f data: 0x000000000000000000…c44c240b |
| 0x8f74e7…ebf133 | 17 days agoWed, 29 Jul 2026 09:52:07 UTC | Transfer | [0] 0x000000000000…194aaecd [1] 0x000000000000…9008d703 data: 0x000000000000000000…f942251c |
| 0x799f6f…cde797 | 17 days agoWed, 29 Jul 2026 09:51:03 UTC | Transfer | [0] 0x000000000000…b3d06280 [1] 0x000000000000…194aaecd data: 0x000000000000000000…95f9359f |
| 0xf3f0a9…83bc85 | 17 days agoWed, 29 Jul 2026 09:51:03 UTC | Approval | [0] 0x000000000000…b3d06280 [1] 0x000000000000…262c40dc data: 0xffffffffffffffffff…ffffffff |
| 0x654330…9ff3e0 | 17 days agoWed, 29 Jul 2026 09:50:50 UTC | Transfer | [0] 0x000000000000…194aaecd [1] 0x000000000000…b3d06280 data: 0x000000000000000000…bae2cc5d |
| 0x4485fa…78d2e3 | 17 days agoWed, 29 Jul 2026 09:50:47 UTC | Transfer | [0] 0x000000000000…194aaecd [1] 0x000000000000…b3d06280 data: 0x000000000000000000…db166942 |
| 0xdfd517…a8a26f | 17 days agoWed, 29 Jul 2026 09:50:25 UTC | Transfer | [0] 0x000000000000…d199a0b5 [1] 0x000000000000…81bf3262 data: 0x000000000000000000…000055b0 |
| 0xdfd517…a8a26f | 17 days agoWed, 29 Jul 2026 09:50:25 UTC | Transfer | [0] 0x000000000000…d199a0b5 [1] 0x000000000000…194aaecd data: 0x000000000000000000…e7ffaa50 |
| 0xdfd517…a8a26f | 17 days agoWed, 29 Jul 2026 09:50:25 UTC | Approval | [0] 0x000000000000…d199a0b5 [1] 0x000000000000…638de0d3 data: 0x000000000000000000…000055b0 |
| 0xdfd517…a8a26f | 17 days agoWed, 29 Jul 2026 09:50:25 UTC | Approval | [0] 0x000000000000…d199a0b5 [1] 0x000000000000…638de0d3 data: 0x000000000000000000…e8000000 |
| 0xdfd517…a8a26f | 17 days agoWed, 29 Jul 2026 09:50:25 UTC | Transfer | [0] 0x000000000000…00000000 [1] 0x000000000000…d199a0b5 data: 0x000000000000000000…e8000000 |
| Transaction Hash | Method | Block | Age | From | To | Amount | Token | ||
|---|---|---|---|---|---|---|---|---|---|
| no token transfers for this address yet | |||||||||
| Transaction Hash | Method | Block | Age | From | To | Type | Item | ||
|---|---|---|---|---|---|---|---|---|---|
| no NFT transfers for this address yet | |||||||||
| Transaction Hash | Method ? | Block | Age | From | To | Amount | Txn Fee ? | ||
|---|---|---|---|---|---|---|---|---|---|
| 0xe1c1fe…80302a | Approve | 26,726,171 | 12 days agoMon, 03 Aug 2026 11:28:07 UTC | 0x46f4…8657 | IN | WAW | $0.000 ETH | 0.00000092 | |
| 0xe65ce7…c333b1 | Approve | 22,368,242 | 17 days agoWed, 29 Jul 2026 10:05:41 UTC | 0x46f4…8657 | IN | WAW | $0.000 ETH | 0.00000109 | |
| 0xf3f0a9…83bc85 | Approve | 22,359,492 | 17 days agoWed, 29 Jul 2026 09:51:03 UTC | 0xc5c3…6280 | IN | WAW | $0.000 ETH | 0.00000110 |
| Block | Age | Parent Transaction Hash | Type | Method | From | To | Value | |
|---|---|---|---|---|---|---|---|---|
| 22,359,122 | 17 days agoWed, 29 Jul 2026 09:50:25 UTC | 0xdfd517…a8a26f | CREATE | 0x048cb5d6 | 0xb8d2…a0b5 | IN | 0x98f8…a4d4 | 0 ETH |