Boltheads
0x5697dedd8301313b91c3c14504429010c66d05d2
Verification
Verified
v0.8.28+commit.7893614a
Type
Contract
15,483 bytes
ABI entries
66
20 read · 17 write
License
none
Contract information
- Address
- 0x5697dedd8301313b91c3c14504429010c66d05d2
- Chain
- Robinhood Chain (4663)
- Compiler
- v0.8.28+commit.7893614a
- Optimization
- Disabled
- Creator
- 0x54C71b1b8f…28eFA89ddB
- Creation tx
- 0x81004f649a…6abcb09290
Token
- Name
- BOLTHEADS
- Symbol
- BOLT
- Decimals
- —
- Holders
- 1,524
- Market
- View token page →
Read contract (20)
MAX_PER_TX() → uint256
MAX_SUPPLY() → uint256
balanceOf(address) → uint256
contractURI() → string
freeMinted(address) → uint256
getApproved(uint256) → address
isApprovedForAll(address, address) → bool
mintOpen() → bool
minted(address) → uint256
name() → string
owner() → address
ownerOf(uint256) → address
price() → uint256
royaltyInfo(uint256, uint256) → address, uint256
signer() → address
supportsInterface(bytes4) → bool
symbol() → string
tokenURI(uint256) → string
totalSupply() → uint256
treasury() → address
Events (4)
ApprovalApprovalForAllOwnershipTransferredTransfer
ABI
[
{
"inputs": [
{
"internalType": "address",
"name": "_signer",
"type": "address"
},
{
"internalType": "address payable",
"name": "_treasury",
"type": "address"
},
{
"internalType": "string",
"name": "_uri",
"type": "string"
}
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [],
"name": "BadQty",
"type": "error"
},
{
"inputs": [],
"name": "BadSignature",
"type": "error"
},
{
"inputs": [],
"name": "ECDSAInvalidSignature",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "length",
"type": "uint256"
}
],
"name": "ECDSAInvalidSignatureLength",
"type": "error"
},
{
"inputs": [
{
"internalType": "bytes32",
"name": "s",
"type": "bytes32"
}
],
"name": "ECDSAInvalidSignatureS",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "numerator",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "denominator",
"type": "uint256"
}
],
"name": "ERC2981InvalidDefaultRoyalty",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "receiver",
"type": "address"
}
],
"name": "ERC2981InvalidDefaultRoyaltyReceiver",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "numerator",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "denominator",
"type": "uint256"
}
],
"name": "ERC2981InvalidTokenRoyalty",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
},
{
"internalType": "address",
"name": "receiver",
"type": "address"
}
],
"name": "ERC2981InvalidTokenRoyaltyReceiver",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "sender",
"type": "address"
},
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
},
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "ERC721IncorrectOwner",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "operator",
"type": "address"
},
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "ERC721InsufficientApproval",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "approver",
"type": "address"
}
],
"name": "ERC721InvalidApprover",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "operator",
"type": "address"
}
],
"name": "ERC721InvalidOperator",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "ERC721InvalidOwner",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "receiver",
"type": "address"
}
],
"name": "ERC721InvalidReceiver",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "sender",
"type": "address"
}
],
"name": "ERC721InvalidSender",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "ERC721NonexistentToken",
"type": "error"
},
{
"inputs": [],
"name": "MintClosed",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "OwnableInvalidOwner",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "OwnableUnauthorizedAccount",
"type": "error"
},
{
"inputs": [],
"name": "PayoutFailed",
"type": "error"
},
{
"inputs": [],
"name": "SoldOut",
"type": "error"
},
{
"inputs": [],
"name": "WrongValue",
"type": "error"
},
{
"inputs": [],
"name": "ZeroTreasury",
"type": "error"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "owner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "approved",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "Approval",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "owner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "operator",
"type": "address"
},
{
"indexed": false,
"internalType": "bool",
"name": "approved",
"type": "bool"
}
],
"name": "ApprovalForAll",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferred",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "from",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
},
{
"inputs": [],
"name": "MAX_PER_TX",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "MAX_SUPPLY",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "to",
"type": "address"
},
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "approve",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "balanceOf",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "contractURI",
"outputs": [
{
"internalType": "string",
"name": "",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "freeMinted",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "getApproved",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
},
{
"internalType": "address",
"name": "operator",
"type": "address"
}
],
"name": "isApprovedForAll",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "qty",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "freeAlloc",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "sig",
"type": "bytes"
}
],
"name": "mint",
"outputs": [],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [],
"name": "mintOpen",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "minted",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "name",
"outputs": [
{
"internalType": "string",
"name": "",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "owner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "ownerOf",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "price",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "renounceOwnership",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "salePrice",
"type": "uint256"
}
],
"name": "royaltyInfo",
"outputs": [
{
"internalType": "address",
"name": "receiver",
"type": "address"
},
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "from",
"type": "address"
},
{
"internalType": "address",
"name": "to",
"type": "address"
},
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "safeTransferFrom",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "from",
"type": "address"
},
{
"internalType": "address",
"name": "to",
"type": "address"
},
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "data",
"type": "bytes"
}
],
"name": "safeTransferFrom",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "operator",
"type": "address"
},
{
"internalType": "bool",
"name": "approved",
"type": "bool"
}
],
"name": "setApprovalForAll",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "string",
"name": "uri",
"type": "string"
}
],
"name": "setBaseURI",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "string",
"name": "uri",
"type": "string"
}
],
"name": "setContractURI",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "bool",
"name": "open",
"type": "bool"
}
],
"name": "setMintOpen",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "p",
"type": "uint256"
}
],
"name": "setPrice",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "receiver",
"type": "address"
},
{
"internalType": "uint96",
"name": "bps",
"type": "uint96"
}
],
"name": "setRoyalty",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "s",
"type": "address"
}
],
"name": "setSigner",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address payable",
"name": "t",
"type": "address"
}
],
"name": "setTreasury",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [],
"name": "signer",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "bytes4",
"name": "interfaceId",
"type": "bytes4"
}
],
"name": "supportsInterface",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "symbol",
"outputs": [
{
"internalType": "string",
"name": "",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "to",
"type": "address"
},
{
"internalType": "uint256",
"name": "qty",
"type": "uint256"
}
],
"name": "teamMint",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "tokenURI",
"outputs": [
{
"internalType": "string",
"name": "",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "totalSupply",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "from",
"type": "address"
},
{
"internalType": "address",
"name": "to",
"type": "address"
},
{
"internalType": "uint256",
"name": "tokenId",
"type": "uint256"
}
],
"name": "transferFrom",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "transferOwnership",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [],
"name": "treasury",
"outputs": [
{
"internalType": "address payable",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "to",
"type": "address"
}
],
"name": "withdraw",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
}
]Source code
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;
import {ERC721} from "openzeppelin-contracts/contracts/token/ERC721/ERC721.sol";
import {ERC2981} from "openzeppelin-contracts/contracts/token/common/ERC2981.sol";
import {Ownable} from "openzeppelin-contracts/contracts/access/Ownable.sol";
import {ECDSA} from "openzeppelin-contracts/contracts/utils/cryptography/ECDSA.sol";
import {MessageHashUtils} from "openzeppelin-contracts/contracts/utils/cryptography/MessageHashUtils.sol";
/// @title BOLTHEADS — 2222 pixel heads on Robinhood Chain
/// @notice Free allocation (1 default / 2 whitelist) comes as a server signature
/// over (wallet, freeAlloc, chainid, contract). Over the allocation each
/// mint costs `price`. Signature can be re-issued server-side at any time —
/// the contract only tracks how much free was already used per wallet.
contract Boltheads is ERC721, ERC2981, Ownable {
uint256 public constant MAX_SUPPLY = 2222;
uint256 public constant MAX_PER_TX = 10;
uint256 public price = 0.0005 ether;
address public signer;
/// @notice деньги не хранятся на контракте — платный минт сразу уходит сюда
address payable public treasury;
uint256 public totalSupply;
bool public mintOpen;
string private baseURI_;
/// @notice метаданные уровня коллекции (ERC-7572), читают маркетплейсы
string public contractURI;
mapping(address => uint256) public freeMinted;
mapping(address => uint256) public minted;
error MintClosed();
error BadQty();
error SoldOut();
error BadSignature();
error WrongValue();
error PayoutFailed();
error ZeroTreasury();
constructor(address _signer, address payable _treasury, string memory _uri)
ERC721("BOLTHEADS", "BOLT")
Ownable(msg.sender)
{
if (_treasury == address(0)) revert ZeroTreasury();
signer = _signer;
treasury = _treasury;
baseURI_ = _uri;
_setDefaultRoyalty(_treasury, 500); // 5%, меняется через setRoyalty
}
function mint(uint256 qty, uint256 freeAlloc, bytes calldata sig) external payable {
if (!mintOpen) revert MintClosed();
if (qty == 0 || qty > MAX_PER_TX) revert BadQty();
if (totalSupply + qty > MAX_SUPPLY) revert SoldOut();
bytes32 digest = keccak256(abi.encodePacked(msg.sender, freeAlloc, block.chainid, address(this)));
if (ECDSA.recover(MessageHashUtils.toEthSignedMessageHash(digest), sig) != signer) revert BadSignature();
uint256 used = freeMinted[msg.sender];
uint256 freeLeft = freeAlloc > used ? freeAlloc - used : 0;
uint256 freeUse = qty < freeLeft ? qty : freeLeft;
if (msg.value != (qty - freeUse) * price) revert WrongValue();
freeMinted[msg.sender] = used + freeUse;
minted[msg.sender] += qty;
uint256 id = totalSupply;
totalSupply = id + qty;
for (uint256 i; i < qty; ++i) {
_mint(msg.sender, id + i);
}
if (msg.value > 0) {
(bool ok,) = treasury.call{value: msg.value}("");
if (!ok) revert PayoutFailed();
}
}
// ---- owner ----
function setMintOpen(bool open) external onlyOwner { mintOpen = open; }
function setPrice(uint256 p) external onlyOwner { price = p; }
function setSigner(address s) external onlyOwner { signer = s; }
function setTreasury(address payable t) external onlyOwner {
if (t == address(0)) revert ZeroTreasury();
treasury = t;
}
function setBaseURI(string calldata uri) external onlyOwner { baseURI_ = uri; }
function setContractURI(string calldata uri) external onlyOwner { contractURI = uri; }
function setRoyalty(address receiver, uint96 bps) external onlyOwner { _setDefaultRoyalty(receiver, bps); }
/// @notice команде — на посев/маркетинг, тоже считается в MAX_SUPPLY
function teamMint(address to, uint256 qty) external onlyOwner {
if (totalSupply + qty > MAX_SUPPLY) revert SoldOut();
uint256 id = totalSupply;
totalSupply = id + qty;
for (uint256 i; i < qty; ++i) {
_mint(to, id + i);
}
}
/// @notice страховка: на контракте денег быть не должно, но если что-то залетело — вытащить
function withdraw(address to) external onlyOwner {
(bool ok,) = to.call{value: address(this).balance}("");
if (!ok) revert PayoutFailed();
}
function _baseURI() internal view override returns (string memory) {
return baseURI_;
}
function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC2981) returns (bool) {
return super.supportsInterface(interfaceId);
}
}
Chain explorer1757msChain node96ms