hood// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;
/// @title FeatherToken
/// @notice The feather ERC-20: fixed supply, no owner, no mint function, no
/// taxes, no blacklist. Deployed by FeatherFactory as a full
/// contract via CREATE2 — not a proxy, so every token carries its
/// own immutable bytecode — and initialized in the same transaction.
/// The entire supply is minted once at initialization and never
/// again.
contract FeatherToken {
// ---------------------------------------------------------------------
// ERC-20 state
// ---------------------------------------------------------------------
string public name;
string public symbol;
uint8 public constant decimals = 18;
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
bool private _initialized;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
error AlreadyInitialized();
error InsufficientBalance();
error InsufficientAllowance();
error ZeroAddress();
/// @notice One-shot initializer, called by the factory in the same
/// transaction as the CREATE2 deployment, so no third party can
/// claim the contract first. Mints the entire fixed supply to
/// `recipient` — the factory, which immediately places it as
/// locked pool liquidity.
function initialize(string calldata name_, string calldata symbol_, address recipient, uint256 supply) external {
if (_initialized) revert AlreadyInitialized();
_initialized = true;
name = name_;
symbol = symbol_;
totalSupply = supply;
balanceOf[recipient] = supply;
emit Transfer(address(0), recipient, supply);
}
function transfer(address to, uint256 amount) external returns (bool) {
_transfer(msg.sender, to, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) external returns (bool) {
uint256 allowed = allowance[from][msg.sender];
if (allowed != type(uint256).max) {
if (allowed < amount) revert InsufficientAllowance();
unchecked {
allowance[from][msg.sender] = allowed - amount;
}
}
_transfer(from, 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 _transfer(address from, address to, uint256 amount) internal {
if (to == address(0)) revert ZeroAddress();
uint256 bal = balanceOf[from];
if (bal < amount) revert InsufficientBalance();
unchecked {
balanceOf[from] = bal - amount;
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
}
}[
{
"name": "AlreadyInitialized",
"type": "error",
"inputs": []
},
{
"name": "InsufficientAllowance",
"type": "error",
"inputs": []
},
{
"name": "InsufficientBalance",
"type": "error",
"inputs": []
},
{
"name": "ZeroAddress",
"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": "decimals",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint8",
"internalType": "uint8"
}
],
"stateMutability": "view"
},
{
"name": "initialize",
"type": "function",
"inputs": [
{
"name": "name_",
"type": "string",
"internalType": "string"
},
{
"name": "symbol_",
"type": "string",
"internalType": "string"
},
{
"name": "recipient",
"type": "address",
"internalType": "address"
},
{
"name": "supply",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [],
"stateMutability": "nonpayable"
},
{
"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 | |||
| 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 | |||||||||
| Txn Hash | Age | Event | Topics / Data |
|---|---|---|---|
| 0x422d8e…da0585 | 30 days agoThu, 16 Jul 2026 21:15:23 UTC | Approval | [0] 0x000000000000…8480f33c [1] 0x000000000000…e5a3ac7f data: 0xffffffffffffffffff…ffffffff |
| 0x1c2126…123d4c | 30 days agoThu, 16 Jul 2026 21:15:23 UTC | Approval | [0] 0x000000000000…587dc0c2 [1] 0x000000000000…e5a3ac7f data: 0xffffffffffffffffff…ffffffff |
| 0x82d4b6…7bfaa2 | 30 days agoThu, 16 Jul 2026 21:15:23 UTC | Transfer | [0] 0x000000000000…43e40951 [1] 0x000000000000…8480f33c data: 0x000000000000000000…84d6e6bb |
| 0x194982…426d44 | 30 days agoThu, 16 Jul 2026 21:15:23 UTC | Transfer | [0] 0x000000000000…43e40951 [1] 0x000000000000…587dc0c2 data: 0x000000000000000000…006cc59b |
| 0x2a4637…f405ab | 30 days agoThu, 16 Jul 2026 17:31:40 UTC | Transfer | [0] 0x000000000000…16c016f9 [1] 0x000000000000…43e40951 data: 0x000000000000000000…a4ee6604 |
| 0xd023ac…b98533 | 30 days agoThu, 16 Jul 2026 17:31:40 UTC | Transfer | [0] 0x000000000000…d1a35147 [1] 0x000000000000…43e40951 data: 0x000000000000000000…a6ea9061 |
| 0xa15f7e…90fed6 | 30 days agoThu, 16 Jul 2026 17:11:19 UTC | Transfer | [0] 0x000000000000…43e40951 [1] 0x000000000000…16c016f9 data: 0x000000000000000000…a4ee6604 |
| 0xec9c79…42bfc8 | 30 days agoThu, 16 Jul 2026 17:11:19 UTC | Transfer | [0] 0x000000000000…43e40951 [1] 0x000000000000…d1a35147 data: 0x000000000000000000…a6ea9061 |
| 0x9915f6…5ab6db | 30 days agoThu, 16 Jul 2026 17:11:19 UTC | Transfer | [0] 0x000000000000…db8c0904 [1] 0x000000000000…43e40951 data: 0x000000000000000000…2fb7287b |
| 0x9915f6…5ab6db | 30 days agoThu, 16 Jul 2026 17:11:19 UTC | Transfer | [0] 0x000000000000…dd8e64f9 [1] 0x000000000000…db8c0904 data: 0x000000000000000000…2fb7287b |
| 0x870a66…48d4be | 30 days agoThu, 16 Jul 2026 17:11:11 UTC | Transfer | [0] 0x000000000000…db38840f [1] 0x000000000000…43e40951 data: 0x000000000000000000…174be4cf |
| 0x1f3be4…66dcbe | 30 days agoThu, 16 Jul 2026 17:11:09 UTC | Approval | [0] 0x000000000000…db38840f [1] 0x000000000000…7a9592a7 data: 0xffffffffffffffffff…ffffffff |
| 0xb97dfd…9633a6 | 30 days agoThu, 16 Jul 2026 15:29:38 UTC | Transfer | [0] 0x000000000000…872a6020 [1] 0x000000000000…43e40951 data: 0x000000000000000000…25000000 |
| 0xf35a41…0b36c0 | 30 days agoThu, 16 Jul 2026 15:18:01 UTC | Transfer | [0] 0x000000000000…50d53eb1 [1] 0x000000000000…43e40951 data: 0x000000000000000000…f5e312e1 |
| 0xd42502…dfc1a9 | 30 days agoThu, 16 Jul 2026 15:13:53 UTC | Transfer | [0] 0x000000000000…3f21c9b8 [1] 0x000000000000…43e40951 data: 0x000000000000000000…4144376a |
| 0x39f20d…fe71ed | 30 days agoThu, 16 Jul 2026 15:13:53 UTC | Transfer | [0] 0x000000000000…d89781b5 [1] 0x000000000000…43e40951 data: 0x000000000000000000…7bb9bef7 |
| 0x540ac2…31ec93 | 30 days agoThu, 16 Jul 2026 15:13:53 UTC | Approval | [0] 0x000000000000…d89781b5 [1] 0x000000000000…262c40dc data: 0xffffffffffffffffff…ffffffff |
| 0x2ec20d…37ad1a | 30 days agoThu, 16 Jul 2026 15:13:53 UTC | Approval | [0] 0x000000000000…3f21c9b8 [1] 0x000000000000…262c40dc data: 0xffffffffffffffffff…ffffffff |
| 0x9b3d86…6b30f5 | 30 days agoThu, 16 Jul 2026 15:11:59 UTC | Transfer | [0] 0x000000000000…db8c0904 [1] 0x000000000000…43e40951 data: 0x000000000000000000…0757bd0b |
| 0x9b3d86…6b30f5 | 30 days agoThu, 16 Jul 2026 15:11:59 UTC | Transfer | [0] 0x000000000000…627850b6 [1] 0x000000000000…db8c0904 data: 0x000000000000000000…0757bd0b |
| 0x39bdb4…2f5211 | 30 days agoThu, 16 Jul 2026 15:11:54 UTC | Transfer | [0] 0x000000000000…872a6020 [1] 0x000000000000…43e40951 data: 0x000000000000000000…25000000 |
| 0x4e36b1…4b4776 | 30 days agoThu, 16 Jul 2026 15:11:36 UTC | Transfer | [0] 0x000000000000…16c016f9 [1] 0x000000000000…43e40951 data: 0x000000000000000000…e6cad18e |
| 0xb9edf5…a8fa8a | 30 days agoThu, 16 Jul 2026 15:11:36 UTC | Transfer | [0] 0x000000000000…d1a35147 [1] 0x000000000000…43e40951 data: 0x000000000000000000…47483f61 |
| 0x3db419…f11a4a | 30 days agoThu, 16 Jul 2026 15:11:36 UTC | Approval | [0] 0x000000000000…d1a35147 [1] 0x000000000000…262c40dc data: 0xffffffffffffffffff…ffffffff |
| 0x404acd…03f702 | 30 days agoThu, 16 Jul 2026 15:11:36 UTC | Approval | [0] 0x000000000000…16c016f9 [1] 0x000000000000…262c40dc data: 0xffffffffffffffffff…ffffffff |
| Transaction Hash | Method ? | Block | Age | From | To | Amount | Txn Fee ? | ||
|---|---|---|---|---|---|---|---|---|---|
| 0x1c2126…123d4c | Approve | 11,573,109 | 30 days agoThu, 16 Jul 2026 21:15:23 UTC | 0xb6d0…c0c2 | IN | Bycocket | $0.000 ETH | 0.00000348 | |
| 0x422d8e…da0585 | Approve | 11,573,109 | 30 days agoThu, 16 Jul 2026 21:15:23 UTC | 0x8aaa…f33c | IN | Bycocket | $0.000 ETH | 0.00000348 | |
| 0x1f3be4…66dcbe | Approve | 11,426,696 | 30 days agoThu, 16 Jul 2026 17:11:09 UTC | 0xc8d3…840f | IN | Bycocket | $0.000 ETH | 0.00000315 | |
| 0x2ec20d…37ad1a | Approve | 11,356,418 | 30 days agoThu, 16 Jul 2026 15:13:53 UTC | 0xf129…c9b8 | IN | Bycocket | $0.000 ETH | 0.00000299 | |
| 0x540ac2…31ec93 | Approve | 11,356,418 | 30 days agoThu, 16 Jul 2026 15:13:53 UTC | 0x1afd…81b5 | IN | Bycocket | $0.000 ETH | 0.00000299 | |
| 0x404acd…03f702 | Approve | 11,355,047 | 30 days agoThu, 16 Jul 2026 15:11:36 UTC | 0xa263…16f9 | IN | Bycocket | $0.000 ETH | 0.00000303 | |
| 0x3db419…f11a4a | Approve | 11,355,047 | 30 days agoThu, 16 Jul 2026 15:11:36 UTC | 0x6323…5147 | IN | Bycocket | $0.000 ETH | 0.00000303 | |
| 0x300a39…f57895 | Approve | 11,352,311 | 30 days agoThu, 16 Jul 2026 15:07:00 UTC | 0x11a9…64f9 | IN | Bycocket | $0.000 ETH | 0.00000303 | |
| 0xc8df18…001d65 | Approve | 11,346,770 | 30 days agoThu, 16 Jul 2026 14:57:46 UTC | 0xa433…6020 | IN | Bycocket | $0.000 ETH | 0.00000298 | |
| 0x8dbaed…328f65 | Approve | 11,345,231 | 30 days agoThu, 16 Jul 2026 14:55:11 UTC | 0x3c3b…f851 | IN | Bycocket | $0.000 ETH | 0.00000300 | |
| 0xac3944…152ae0 | Approve | 11,345,229 | 30 days agoThu, 16 Jul 2026 14:55:11 UTC | 0x38c9…105d | IN | Bycocket | $0.000 ETH | 0.00000298 | |
| 0xc5df67…4f25f1 | Approve | 11,339,383 | 30 days agoThu, 16 Jul 2026 14:45:27 UTC | 0x25e5…3eb1 | IN | Bycocket | $0.000 ETH | 0.00000296 | |
| 0x7b4d40…32251c | Approve | 11,337,616 | 30 days agoThu, 16 Jul 2026 14:42:29 UTC | 0x03ad…976a | IN | Bycocket | $0.000 ETH | 0.00000297 | |
| 0xe1da32…97419f | Approve | 11,335,806 | 30 days agoThu, 16 Jul 2026 14:39:29 UTC | 0x5422…b418 | IN | Bycocket | $0.000 ETH | 0.00000295 | |
| 0xac51bd…c39bdd | Approve | 11,331,368 | 30 days agoThu, 16 Jul 2026 14:32:04 UTC | 0xfb23…793d | IN | Bycocket | $0.000 ETH | 0.00000296 | |
| 0x4ebd64…3eabff | Approve | 11,329,869 | 30 days agoThu, 16 Jul 2026 14:29:33 UTC | 0x6f6d…0b65 | IN | Bycocket | $0.000 ETH | 0.00000297 | |
| 0xc5342f…9e95b8 | Approve | 11,329,869 | 30 days agoThu, 16 Jul 2026 14:29:33 UTC | 0x2e89…52ff | IN | Bycocket | $0.000 ETH | 0.00000297 | |
| 0x2d1754…fcd4cb | Approve | 11,329,869 | 30 days agoThu, 16 Jul 2026 14:29:33 UTC | 0xf76c…f08d | IN | Bycocket | $0.000 ETH | 0.00000297 | |
| 0x9fec73…b4ba22 | Approve | 11,329,443 | 30 days agoThu, 16 Jul 2026 14:28:51 UTC | 0x08d7…7a44 | IN | Bycocket | $0.000 ETH | 0.00000297 | |
| 0x2292cc…13ca13 | Approve | 11,329,380 | 30 days agoThu, 16 Jul 2026 14:28:44 UTC | 0x6c39…ff13 | IN | Bycocket | $0.000 ETH | 0.00000299 | |
| 0x1b498e…457a8c | Approve | 11,329,082 | 30 days agoThu, 16 Jul 2026 14:28:14 UTC | 0xe945…50b6 | IN | Bycocket | $0.000 ETH | 0.00000297 |
| Block | Age | Parent Transaction Hash | Type | Method | From | To | Value | |
|---|---|---|---|---|---|---|---|---|
| 11,328,899 | 30 days agoThu, 16 Jul 2026 14:27:56 UTC | 0x2646a0…c9fa37 | CREATE2 | launch | 0x1066…27f6 | IN | 0x91ab…fea7 | 0 ETH |