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/**
 *Submitted for verification at Etherscan.io on 2020-05-25
*/

pragma solidity ^0.5.0;


interface IFreeFromUpTo {
    function freeFromUpTo(address from, uint256 value) external returns (uint256 freed);
}


contract Deployer {
    IFreeFromUpTo public constant gst = IFreeFromUpTo(0x0000000000b3F879cb30FE243b4Dfee438691c04);
    IFreeFromUpTo public constant chi = IFreeFromUpTo(0x0000000000004946c0e9F43F4Dee607b0eF1fA1c);

    modifier discountGST {
        uint256 gasStart = gasleft();
        _;
        uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
        gst.freeFromUpTo(msg.sender, (gasSpent + 14154) / 41130);
    }

    modifier discountCHI {
        uint256 gasStart = gasleft();
        _;
        uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
        chi.freeFromUpTo(msg.sender, (gasSpent + 14154) / 41130);
    }

    function gstDeploy(bytes memory data) public discountGST returns(address contractAddress) {
        assembly {
            contractAddress := create(0, add(data, 32), mload(data))
        }
    }

    function chiDeploy(bytes memory data) public discountCHI returns(address contractAddress) {
        assembly {
            contractAddress := create(0, add(data, 32), mload(data))
        }
    }

    function gstDeploy2(uint256 salt, bytes memory data) public discountGST returns(address contractAddress) {
        assembly {
            contractAddress := create2(0, add(data, 32), mload(data), salt)
        }
    }

    function chiDeploy2(uint256 salt, bytes memory data) public discountCHI returns(address contractAddress) {
        assembly {
            contractAddress := create2(0, add(data, 32), mload(data), salt)
        }
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"chi","outputs":[{"internalType":"contract IFreeFromUpTo","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"chiDeploy","outputs":[{"internalType":"address","name":"contractAddress","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"chiDeploy2","outputs":[{"internalType":"address","name":"contractAddress","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"gst","outputs":[{"internalType":"contract IFreeFromUpTo","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"gstDeploy","outputs":[{"internalType":"address","name":"contractAddress","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"gstDeploy2","outputs":[{"internalType":"address","name":"contractAddress","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"}]

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bzzr://073c71f2f249b40eba9d1c0c488296ac3947894e4ad8fabc6df8bb442d805283