z0r0z’s gists

z0r0z / ETHfeed.sol

Created February 4, 2022 04:31

simple ETH receiver that automates fees

	// SPDX-License-Identifier: GPL-3.0-or-later

	pragma solidity >=0.8.4;

	contract ETHfeed {
	uint256 feeRate;

	address feeReceiver;

	constructor(uint256 feeRate_) {

z0r0z / ERC20.sol

Created February 3, 2022 06:53

simple ethereum token

	// SPDX-License-Identifier: UNLICENSED
	pragma solidity >=0.8.0;

	/// @notice Basic ERC20 implementation.
	contract ERC20 {
	string public name;
	string public symbol;
	uint8 constant public decimals = 18;
	uint public totalSupply;

z0r0z / FERC721.sol

Last active January 25, 2022 14:27

simple NFT with license mapping for each token Id

	// SPDX-License-Identifier: GPL-3.0-or-later

	pragma solidity >=0.8.4;

	import "https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol";
	import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol";

	contract FERC721 is ERC721("FERC721", "FERC"), Ownable {
	string public baseURI;

z0r0z / OwnerNFT.sol

Created January 25, 2022 01:51

mint an NFT based on admin rights

	// SPDX-License-Identifier: GPL-3.0-or-later

	pragma solidity >=0.8.4;

	import "https://github.com/Rari-Capital/solmate/src/tokens/ERC721.sol";

	interface IOwnable {
	function owner() external view returns (address);
	}

z0r0z / ClubSig.sol

Last active September 24, 2022 19:47

EIP-712-signed multi-signature contract with NFT identifiers for signers and ragequit

	// SPDX-License-Identifier: GPL-3.0-or-later

	pragma solidity >=0.8.4;

	import "https://github.com/Rari-Capital/solmate/src/tokens/ERC721.sol";
	import "https://github.com/kalidao/kali-contracts/blob/main/contracts/utils/NFThelper.sol";

	/// @notice Minimal ERC-20 interface.
	interface IERC20minimal {
	function balanceOf(address account) external view returns (uint256);

z0r0z / SingleNFT.sol

Last active June 2, 2022 08:20

1-of-1 NFT built on Solmate

	// SPDX-License-Identifier: AGPL-3.0-only
	pragma solidity >=0.8.0;

	import "https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol";

	/// @notice 1-of-1 NFT.
	contract SingleNFT is ERC721 {
	string internal URI;

	constructor(

z0r0z / XYKstrategy.sol

Created January 16, 2022 09:57

uniswap-inspired exchange logic for helios 1155 LPs

	// SPDX-License-Identifier: GPL-3.0-or-later

	pragma solidity >=0.8.4;

	/// @notice Babylonian method for computing square roots.
	/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/utils/FixedPointMathLib.sol)
	library SqrtMath {
	function sqrt(uint256 x) internal pure returns (uint256 z) {
	assembly {
	// start off with z at 1

z0r0z / PaymentToken.sol

Created January 14, 2022 17:48

gist

	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.10;

	import "https://github.com/lexDAO/Kali/blob/main/contracts/tokens/erc20/ERC20.sol";

	interface IERC20 {
	function balance(address account) external view returns (uint256);
	function transfer(address to, uint256 amount) external;
	}

z0r0z / Payment.sol

Created January 14, 2022 17:24

simple push / pull payment

	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.10;

	contract Payment {
	address public payee = msg.sender;

	string public agreement;

	uint256 public payment = 0.1 ether;

z0r0z / ThriftiSwap.sol

Created January 11, 2022 00:57

1155 AMM that swaps between token Id amounts - Modified from UniswapV2

	// SPDX-License-Identifier: GPL-3.0

	pragma solidity =0.5.16;

	import "https://github.com/Uniswap/v2-core/blob/master/contracts/interfaces/IUniswapV2Pair.sol";
	import "https://github.com/Uniswap/v2-core/blob/master/contracts/UniswapV2ERC20.sol";
	import "https://github.com/Uniswap/v2-core/blob/master/contracts/libraries/Math.sol";
	import "https://github.com/Uniswap/v2-core/blob/master/contracts/libraries/UQ112x112.sol";
	import "https://github.com/Uniswap/v2-core/blob/master/contracts/interfaces/IUniswapV2Factory.sol";
	import "https://github.com/Uniswap/v2-core/blob/master/contracts/interfaces/IUniswapV2Callee.sol";

ross z0r0z