Address Contract Partially Verified
Address
0x1a0059b090ccc2C751B422D9E9A766356CD5D6D4
Balance
0 ETH
Nonce
1
Code Size
8175 bytes
Creator
0xa2BF321c...fAA4 at tx 0x241d6e0b...78fcc5
Indexed Transactions
0
Contract Bytecode
8175 bytes
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Verified Source Code Partial Match
Compiler: v0.8.7+commit.e28d00a7
EVM: london
Optimization: Yes (200 runs)
GangsterAllStarOG.sol 314 lines
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
//////////////////////////////////////////////////////////////////////////////
// _____ __ ___ ____ ______ //
// / ___/__ ____ ___ ____ / /____ ____ / _ | / / / / __/ /____ _____ //
// / (_ / _ `/ _ \/ _ `(_-</ __/ -_) __/ / __ |/ / / _\ \/ __/ _ `/ __/ //
// \___/\_,_/_//_/\_, /___/\__/\__/_/ /_/ |_/_/_/ /___/\__/\_,_/_/ //
// /___/ //
// ____ ___ ___ //
// / __// _ \ / _ )___ ___ ___ ___ ___ //
// /__ \/ // / / _ / _ \(_-<(_-</ -_|_-< //
// /____/\___/ /____/\___/___/___/\__/___/ //
// //
// Migration by: 0xInuarashi //
// //
//////////////////////////////////////////////////////////////////////////////
contract ERC721I {
string public name; string public symbol;
string internal baseTokenURI; string internal baseTokenURI_EXT;
constructor(string memory name_, string memory symbol_) {
name = name_; symbol = symbol_;
}
uint256 public totalSupply;
mapping(uint256 => address) public ownerOf;
mapping(address => uint256) public balanceOf;
mapping(uint256 => address) public getApproved;
mapping(address => mapping(address => bool)) public isApprovedForAll;
// Events
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Mint(address indexed to, uint256 tokenId);
event Approval(address indexed owner, address indexed approved,
uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator,
bool approved);
// // internal write functions
// mint
function _mint(address to_, uint256 tokenId_) internal virtual {
require(to_ != address(0x0),
"ERC721I: _mint() Mint to Zero Address");
require(ownerOf[tokenId_] == address(0x0),
"ERC721I: _mint() Token to Mint Already Exists!");
balanceOf[to_]++;
ownerOf[tokenId_] = to_;
emit Transfer(address(0x0), to_, tokenId_);
}
// transfer
function _transfer(address from_, address to_, uint256 tokenId_) internal virtual {
require(from_ == ownerOf[tokenId_],
"ERC721I: _transfer() Transfer Not Owner of Token!");
require(to_ != address(0x0),
"ERC721I: _transfer() Transfer to Zero Address!");
// checks if there is an approved address clears it if there is
if (getApproved[tokenId_] != address(0x0)) {
_approve(address(0x0), tokenId_);
}
ownerOf[tokenId_] = to_;
balanceOf[from_]--;
balanceOf[to_]++;
emit Transfer(from_, to_, tokenId_);
}
// approve
function _approve(address to_, uint256 tokenId_) internal virtual {
if (getApproved[tokenId_] != to_) {
getApproved[tokenId_] = to_;
emit Approval(ownerOf[tokenId_], to_, tokenId_);
}
}
function _setApprovalForAll(address owner_, address operator_, bool approved_)
internal virtual {
require(owner_ != operator_,
"ERC721I: _setApprovalForAll() Owner must not be the Operator!");
isApprovedForAll[owner_][operator_] = approved_;
emit ApprovalForAll(owner_, operator_, approved_);
}
// token uri
function _setBaseTokenURI(string memory uri_) internal virtual {
baseTokenURI = uri_;
}
function _setBaseTokenURI_EXT(string memory ext_) internal virtual {
baseTokenURI_EXT = ext_;
}
// // Internal View Functions
// Embedded Libraries
function _toString(uint256 value_) internal pure returns (string memory) {
if (value_ == 0) { return "0"; }
uint256 _iterate = value_; uint256 _digits;
while (_iterate != 0) { _digits++; _iterate /= 10; } // get digits in value_
bytes memory _buffer = new bytes(_digits);
while (value_ != 0) { _digits--; _buffer[_digits] = bytes1(uint8(
48 + uint256(value_ % 10 ))); value_ /= 10; } // create bytes of value_
return string(_buffer); // return string converted bytes of value_
}
// Functional Views
function _isApprovedOrOwner(address spender_, uint256 tokenId_) internal
view virtual returns (bool) {
require(ownerOf[tokenId_] != address(0x0),
"ERC721I: _isApprovedOrOwner() Owner is Zero Address!");
address _owner = ownerOf[tokenId_];
return (spender_ == _owner
|| spender_ == getApproved[tokenId_]
|| isApprovedForAll[_owner][spender_]);
}
function _exists(uint256 tokenId_) internal view virtual returns (bool) {
return ownerOf[tokenId_] != address(0x0);
}
// // public write functions
function approve(address to_, uint256 tokenId_) public virtual {
address _owner = ownerOf[tokenId_];
require(to_ != _owner,
"ERC721I: approve() Cannot approve yourself!");
require(msg.sender == _owner || isApprovedForAll[_owner][msg.sender],
"ERC721I: Caller not owner or Approved!");
_approve(to_, tokenId_);
}
function setApprovalForAll(address operator_, bool approved_) public virtual {
_setApprovalForAll(msg.sender, operator_, approved_);
}
function transferFrom(address from_, address to_, uint256 tokenId_)
public virtual {
require(_isApprovedOrOwner(msg.sender, tokenId_),
"ERC721I: transferFrom() _isApprovedOrOwner = false!");
_transfer(from_, to_, tokenId_);
}
function safeTransferFrom(address from_, address to_, uint256 tokenId_,
bytes memory data_) public virtual {
transferFrom(from_, to_, tokenId_);
if (to_.code.length != 0) {
(, bytes memory _returned) = to_.staticcall(abi.encodeWithSelector(
0x150b7a02, msg.sender, from_, tokenId_, data_));
bytes4 _selector = abi.decode(_returned, (bytes4));
require(_selector == 0x150b7a02,
"ERC721I: safeTransferFrom() to_ not ERC721Receivable!");
}
}
function safeTransferFrom(address from_, address to_, uint256 tokenId_)
public virtual {
safeTransferFrom(from_, to_, tokenId_, "");
}
// 0xInuarashi Custom Functions
function multiTransferFrom(address from_, address to_, uint256[] memory tokenIds_)
public virtual {
for (uint256 i = 0; i < tokenIds_.length; i++) {
transferFrom(from_, to_, tokenIds_[i]);
}
}
function multiSafeTransferFrom(address from_, address to_,
uint256[] memory tokenIds_, bytes memory data_) public virtual {
for (uint256 i = 0; i < tokenIds_.length; i++) {
safeTransferFrom(from_, to_, tokenIds_[i], data_);
}
}
// OZ Standard Stuff
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return
interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
}
function tokenURI(uint256 tokenId_) public view virtual returns (string memory) {
require(ownerOf[tokenId_] != address(0x0),
"ERC721I: tokenURI() Token does not exist!");
return string(abi.encodePacked(
baseTokenURI, _toString(tokenId_), baseTokenURI_EXT));
}
// // public view functions
// never use these for functions ever, they are expensive af and for view only
function walletOfOwner(address address_) public virtual view
returns (uint256[] memory) {
uint256 _balance = balanceOf[address_];
uint256[] memory _tokens = new uint256[] (_balance);
uint256 _index;
uint256 _loopThrough = totalSupply;
for (uint256 i = 0; i < _loopThrough; i++) {
if (ownerOf[i] == address(0x0) && _tokens[_balance - 1] == 0) {
_loopThrough++;
}
if (ownerOf[i] == address_) {
_tokens[_index] = i; _index++;
}
}
return _tokens;
}
// not sure when this will ever be needed but it conforms to erc721 enumerable
function tokenOfOwnerByIndex(address address_, uint256 index_) public
virtual view returns (uint256) {
uint256[] memory _wallet = walletOfOwner(address_);
return _wallet[index_];
}
}
abstract contract Ownable {
address public owner;
constructor() { owner = msg.sender; }
modifier onlyOwner { require(owner == msg.sender, "Not Owner!"); _; }
function transferOwnership(address new_) external onlyOwner { owner = new_; }
}
interface IERC1155 {
function safeTransferFrom(address from_, address to_, uint256 id_,
uint256 amount_, bytes calldata data_) external;
}
contract GangsterAllStarOG is ERC721I, Ownable {
constructor() ERC721I("Gangster All Star OG", "GAS OG") {}
// Migration Variables
address public constant burnAddress = 0x000000000000000000000000000000000000dEaD;
address public constant OSAddress = 0x495f947276749Ce646f68AC8c248420045cb7b5e;
IERC1155 public OSStore = IERC1155(OSAddress);
bool public migrationEnabled = true;
// Events
event Migrated(address migrator_, uint256 newTokenId_, uint256 oldTokenId_);
// Modifiers
modifier onlySender { require(msg.sender == tx.origin, "No Smart Contracts!"); _; }
modifier onlyMigration { require(migrationEnabled, "Migration Disabled!"); _; }
// Administration
function setMigration(bool bool_) external onlyOwner {
migrationEnabled = bool_;
}
function setBaseTokenURI(string calldata uri_) external onlyOwner {
_setBaseTokenURI(uri_);
}
function setBaseTokenURI_EXT(string calldata ext_) external onlyOwner {
_setBaseTokenURI_EXT(ext_);
}
// Token ID Finder
function getRawIdFromOS(uint256 tokenId_) public pure returns (uint256) {
return (tokenId_
& 0x0000000000000000000000000000000000000000ffffffffffffff0000000000) >> 40;
}
function isCreatedByGAS(uint256 tokenId_) public pure returns (bool) {
return tokenId_ >> 96
== 0x000000000000000000000000077afa85c86ac799b04d0f7aab6c81bfe4186773;
}
function getTokenOffsets(uint256 tokenId_) public pure returns (uint256) {
if ((tokenId_ >= 71 && tokenId_ <= 80)
|| tokenId_ == 82)
return 70;
if (tokenId_ == 83
|| (tokenId_ >= 93 && tokenId_ <= 102)
|| (tokenId_ >= 105 && tokenId_ <= 112))
return 72;
if ((tokenId_ >= 84 && tokenId_ <= 91))
return 71;
if ((tokenId_ >= 115 && tokenId_ <= 124))
return 74;
if (tokenId_ == 113
|| tokenId_ == 114)
return 82;
else revert ("GAS OG: Unable to determine offset!");
}
function getValidOGTokenId(uint256 tokenId_) public pure returns (uint256) {
require(isCreatedByGAS(tokenId_),
"This token was not created by GAS!");
uint256 _rawId = getRawIdFromOS(tokenId_);
return _rawId - getTokenOffsets(_rawId);
}
// Migration Logic
function migrateGangster(uint256 tokenId_) external onlySender onlyMigration {
uint256 _newTokenId = getValidOGTokenId(tokenId_);
// Burn the OpenStore Token
OSStore.safeTransferFrom(msg.sender, burnAddress, tokenId_, 1, "");
// Mint the new Token ID to msg.sender
_mint(msg.sender, _newTokenId);
// Increment TotalSupply
totalSupply++;
// Emit the Migration Event
emit Migrated(msg.sender, _newTokenId, tokenId_);
}
// Mint ID 19
function mintStuck(address to_) external onlyOwner {
_mint(to_, 19);
totalSupply++;
}
}
Read Contract
OSAddress 0xa3f7fe82 → address
OSStore 0x1b1ca044 → address
balanceOf 0x70a08231 → uint256
burnAddress 0x70d5ae05 → address
getApproved 0x081812fc → address
getRawIdFromOS 0x94a44378 → uint256
getTokenOffsets 0x3d607f65 → uint256
getValidOGTokenId 0xf64c6a07 → uint256
isApprovedForAll 0xe985e9c5 → bool
isCreatedByGAS 0x7dffeb5f → bool
migrationEnabled 0x35b944bf → bool
name 0x06fdde03 → string
owner 0x8da5cb5b → address
ownerOf 0x6352211e → address
supportsInterface 0x01ffc9a7 → bool
symbol 0x95d89b41 → string
tokenOfOwnerByIndex 0x2f745c59 → uint256
tokenURI 0xc87b56dd → string
totalSupply 0x18160ddd → uint256
walletOfOwner 0x438b6300 → uint256[]
Write Contract 13 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address to_
uint256 tokenId_
migrateGangster 0x49c389c9
uint256 tokenId_
mintStuck 0xaeb327b0
address to_
multiSafeTransferFrom 0x3a3473b6
address from_
address to_
uint256[] tokenIds_
bytes data_
multiTransferFrom 0xf487c602
address from_
address to_
uint256[] tokenIds_
safeTransferFrom 0x42842e0e
address from_
address to_
uint256 tokenId_
safeTransferFrom 0xb88d4fde
address from_
address to_
uint256 tokenId_
bytes data_
setApprovalForAll 0xa22cb465
address operator_
bool approved_
setBaseTokenURI 0x30176e13
string uri_
setBaseTokenURI_EXT 0x02ffaed1
string ext_
setMigration 0x7f1e250c
bool bool_
transferFrom 0x23b872dd
address from_
address to_
uint256 tokenId_
transferOwnership 0xf2fde38b
address new_
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