ETH Price: $2,452.07 (-5.75%)

Contract

0x49f743c2d3bA45Fadf2768Ba30844d0ecd548bC6
 
Transaction Hash
Method
Block
From
To
0x04d24ff648a2c7602e0a6ce04bc8551b1adf9df1a03f271fabeeb74d623d7d11 Buy SPL(pending)2024-10-01 20:57:522 hrs ago1727816272IN
0x49f743c2...ecd548bC6
0.05 ETH(Pending)(Pending)
Buy SPL207413122024-09-13 11:11:1118 days ago1726225871IN
0x49f743c2...ecd548bC6
0.01 ETH0.000210512.61012996
Buy SPL206681872024-09-03 6:14:1128 days ago1725344051IN
0x49f743c2...ecd548bC6
0.02 ETH0.000097691.21155656
Buy SPL206524752024-09-01 1:36:5930 days ago1725154619IN
0x49f743c2...ecd548bC6
0.01 ETH0.00008871.10008553
Buy SPL206524242024-09-01 1:26:4730 days ago1725154007IN
0x49f743c2...ecd548bC6
0.01 ETH0.000087131.08065297
Buy SPL205748142024-08-21 5:10:1141 days ago1724217011IN
0x49f743c2...ecd548bC6
0.01 ETH0.00005170.64110392
Buy SPL205733012024-08-21 0:05:5941 days ago1724198759IN
0x49f743c2...ecd548bC6
0.1 ETH0.000085911.06551768
Buy SPL205231202024-08-13 23:54:3548 days ago1723593275IN
0x49f743c2...ecd548bC6
0.02 ETH0.000122461.51885451
Buy SPL205192682024-08-13 11:01:1149 days ago1723546871IN
0x49f743c2...ecd548bC6
0.05 ETH0.000181522.25122391
Buy SPL204958392024-08-10 4:31:4752 days ago1723264307IN
0x49f743c2...ecd548bC6
0.05 ETH0.00006230.77276098
Buy SPL204604312024-08-05 5:59:3557 days ago1722837575IN
0x49f743c2...ecd548bC6
0.01 ETH0.0018579923.04607488
Buy SPL204535502024-08-04 6:59:2358 days ago1722754763IN
0x49f743c2...ecd548bC6
0.01 ETH0.000078090.96838462
Buy SPL204530082024-08-04 5:10:3558 days ago1722748235IN
0x49f743c2...ecd548bC6
0.01 ETH0.000080621
Buy SPL204087192024-07-29 0:44:4764 days ago1722213887IN
0x49f743c2...ecd548bC6
0.02 ETH0.000080651
Buy SPL203954802024-07-27 4:24:4766 days ago1722054287IN
0x49f743c2...ecd548bC6
0.01 ETH0.000092211.14364585
Buy SPL203764842024-07-24 12:44:3569 days ago1721825075IN
0x49f743c2...ecd548bC6
0.02 ETH0.000286973.55808568
Buy SPL203753412024-07-24 8:55:2369 days ago1721811323IN
0x49f743c2...ecd548bC6
0.02 ETH0.000215612.67333769
Buy SPL203751632024-07-24 8:19:4769 days ago1721809187IN
0x49f743c2...ecd548bC6
0.01 ETH0.000285863.54434871
Buy SPL203751512024-07-24 8:17:2369 days ago1721809043IN
0x49f743c2...ecd548bC6
0.01 ETH0.00027113.36134767
Buy SPL203186882024-07-16 11:11:3577 days ago1721128295IN
0x49f743c2...ecd548bC6
0.05 ETH0.000552516.85223392
Buy SPL203182562024-07-16 9:44:2377 days ago1721123063IN
0x49f743c2...ecd548bC6
0.02 ETH0.000502966.2361967
Buy SPL203182272024-07-16 9:38:3577 days ago1721122715IN
0x49f743c2...ecd548bC6
0.02 ETH0.000545666.76556958
Buy SPL203160272024-07-16 2:17:1177 days ago1721096231IN
0x49f743c2...ecd548bC6
0.02 ETH0.00042355.25221822
Buy SPL203123452024-07-15 13:55:2378 days ago1721051723IN
0x49f743c2...ecd548bC6
0.02 ETH0.000496796.16120821
Buy SPL203048912024-07-14 12:58:1179 days ago1720961891IN
0x49f743c2...ecd548bC6
0.02 ETH0.000129441.60491919
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207413122024-09-13 11:11:1118 days ago1726225871
0x49f743c2...ecd548bC6
0.0015 ETH
206681872024-09-03 6:14:1128 days ago1725344051
0x49f743c2...ecd548bC6
0.003 ETH
206524752024-09-01 1:36:5930 days ago1725154619
0x49f743c2...ecd548bC6
0.0015 ETH
206524242024-09-01 1:26:4730 days ago1725154007
0x49f743c2...ecd548bC6
0.0015 ETH
205748142024-08-21 5:10:1141 days ago1724217011
0x49f743c2...ecd548bC6
0.0015 ETH
205733012024-08-21 0:05:5941 days ago1724198759
0x49f743c2...ecd548bC6
0.015 ETH
205231202024-08-13 23:54:3548 days ago1723593275
0x49f743c2...ecd548bC6
0.003 ETH
205192682024-08-13 11:01:1149 days ago1723546871
0x49f743c2...ecd548bC6
0.0075 ETH
204958392024-08-10 4:31:4752 days ago1723264307
0x49f743c2...ecd548bC6
0.0075 ETH
204604312024-08-05 5:59:3557 days ago1722837575
0x49f743c2...ecd548bC6
0.0015 ETH
204535502024-08-04 6:59:2358 days ago1722754763
0x49f743c2...ecd548bC6
0.0015 ETH
204530082024-08-04 5:10:3558 days ago1722748235
0x49f743c2...ecd548bC6
0.0015 ETH
204087192024-07-29 0:44:4764 days ago1722213887
0x49f743c2...ecd548bC6
0.003 ETH
203954802024-07-27 4:24:4766 days ago1722054287
0x49f743c2...ecd548bC6
0.0015 ETH
203764842024-07-24 12:44:3569 days ago1721825075
0x49f743c2...ecd548bC6
0.003 ETH
203753412024-07-24 8:55:2369 days ago1721811323
0x49f743c2...ecd548bC6
0.003 ETH
203751632024-07-24 8:19:4769 days ago1721809187
0x49f743c2...ecd548bC6
0.0015 ETH
203751512024-07-24 8:17:2369 days ago1721809043
0x49f743c2...ecd548bC6
0.0015 ETH
203186882024-07-16 11:11:3577 days ago1721128295
0x49f743c2...ecd548bC6
0.0075 ETH
203182562024-07-16 9:44:2377 days ago1721123063
0x49f743c2...ecd548bC6
0.003 ETH
203182272024-07-16 9:38:3577 days ago1721122715
0x49f743c2...ecd548bC6
0.003 ETH
203160272024-07-16 2:17:1177 days ago1721096231
0x49f743c2...ecd548bC6
0.003 ETH
203123452024-07-15 13:55:2378 days ago1721051723
0x49f743c2...ecd548bC6
0.003 ETH
203048912024-07-14 12:58:1179 days ago1720961891
0x49f743c2...ecd548bC6
0.003 ETH
202892992024-07-12 8:42:4781 days ago1720773767
0x49f743c2...ecd548bC6
0.0015 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
SPLSPLGatewayV3

Compiler Version
v0.8.6+commit.11564f7e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 6 : SPLSPLGatewayV3.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.6;

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./utils/Withdrawable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";

interface GuildAsset {
    function getTotalVolume(uint16 _guildType) external view returns (uint256);
}

interface SPLGuildPool {
    function addEthToGuildPool(uint16 _guildType, address _purchaseBy) external payable;
}

interface IngameMoney {
    function hashTransactedAt(bytes32 _hash) external view returns(uint256);
    function buy(address payable _user, address payable _referrer, uint256 _referralBasisPoint, uint16 _guildType, bytes calldata _signature, bytes32 _hash) external payable;
}

contract SPLSPLGatewayV3 is Withdrawable, IngameMoney, Pausable {
    struct Campaign {
        uint8 purchaseType;
        uint8 subPurchaseType;
        uint8 proxyPurchaseType;
    }

    uint8 constant PURCHASE_NORMAL = 0;
    uint8 constant PURCHASE_ETH_BACK = 1;
    uint8 constant PURCHASE_UP20 = 2;
    uint8 constant PURCHASE_REGULAR = 3;
    uint8 constant PURCHASE_ETH_BACK_UP20 = 4;

    Campaign public campaign;

    mapping(uint256 => bool) public payableOptions;
    address public validater;

    GuildAsset public guildAsset;
    SPLGuildPool public guildPool;
    uint256 public guildBasisPoint;

    uint256 constant BASE = 10000;
    uint256 private nonce;
    uint16 public chanceDenom;
    uint256 public ethBackBasisPoint;
    bytes private salt;
    mapping(bytes32 => uint256) private _hashTransactedAt;

    event Sold(
        address indexed user,
        address indexed referrer,
        uint8 purchaseType,
        uint256 grossValue,
        uint256 referralValue,
        uint256 guildValue,
        uint256 netValue,
        uint16 indexed guildType
    );

    event CampaignUpdated(
        uint8 purchaseType,
        uint8 subPurchaseType,
        uint8 proxyPurchaseType
    );

    event GuildBasisPointUpdated(
        uint256 guildBasisPoint
    );

    constructor(
        address _validater,
        address _guildAssetAddress,
        address payable _guildPoolAddress
    ) {
        setValidater(_validater);
        guildAsset = GuildAsset(_guildAssetAddress);
        guildPool = SPLGuildPool(_guildPoolAddress);

        setCampaign(0, 0, 0);
        updateGuildBasisPoint(1500);
        updateEthBackBasisPoint(5000);
        updateChance(25);
        salt = bytes("iiNg4uJulaa4Yoh7");

        nonce = 220000;

        // payableOptions[0] = true;
        payableOptions[0.01 ether] = true;
        payableOptions[0.02 ether] = true;
        payableOptions[0.03 ether] = true;
        payableOptions[0.05 ether] = true;
        payableOptions[0.1 ether] = true;
        payableOptions[0.5 ether] = true;
        payableOptions[1 ether] = true;
        payableOptions[5 ether] = true;
        payableOptions[10 ether] = true;
    }

    function setValidater(address _varidater) public onlyOwner {
        validater = _varidater;
    }

    function setPayableOption(uint256 _option, bool desired) external onlyOwner {
        payableOptions[_option] = desired;
    }

    function setCampaign(
        uint8 _purchaseType,
        uint8 _subPurchaseType,
        uint8 _proxyPurchaseType
    )
        public
        onlyOwner
    {
        campaign = Campaign(_purchaseType, _subPurchaseType, _proxyPurchaseType);
        emit CampaignUpdated(_purchaseType, _subPurchaseType, _proxyPurchaseType);
    }

    function updateGuildBasisPoint(uint256 _newGuildBasisPoint) public onlyOwner() {
        guildBasisPoint = _newGuildBasisPoint;
        emit GuildBasisPointUpdated(
            guildBasisPoint
        );
    }

    function updateChance(uint16 _newchanceDenom) public onlyOwner {
        chanceDenom = _newchanceDenom;
    }

    function updateEthBackBasisPoint(uint256 _ethBackBasisPoint) public onlyOwner {
        ethBackBasisPoint = _ethBackBasisPoint;
    }

    function buy(
        address payable _user,
        address payable _referrer,
        uint256 _referralBasisPoint,
        uint16 _guildType,
        bytes memory _signature,
        bytes32 _hash
    )
        public
        payable
        override
        whenNotPaused()
    {
        require(_referralBasisPoint + ethBackBasisPoint + guildBasisPoint <= BASE, "Invalid basis points");
        require(payableOptions[msg.value], "Invalid msg.value");
        require(validateSig(encodeData(_user, _referrer, _referralBasisPoint, _guildType), _signature), "Invalid signature");
        if (_hash != bytes32(0)) {
            recordHash(_hash);
        }
        uint8 purchaseType = campaign.proxyPurchaseType;
        uint256 netValue = msg.value;
        uint256 referralValue = _referrerBack(_referrer, _referralBasisPoint);
        uint256 guildValue = _guildPoolBack(_guildType);
        netValue = msg.value - referralValue - guildValue;

        emit Sold(
            _user,
            _referrer,
            purchaseType,
            msg.value,
            referralValue,
            guildValue,
            netValue,
            _guildType
        );
    }

    function buySPL(
        address payable _referrer,
        uint256 _referralBasisPoint,
        uint16 _guildType,
        bytes memory _signature
    )
        public
        payable
    {
        require(_referralBasisPoint + ethBackBasisPoint + guildBasisPoint <= BASE, "Invalid basis points");
        require(payableOptions[msg.value], "Invalid msg.value");
        require(validateSig(encodeData(msg.sender, _referrer, _referralBasisPoint, _guildType), _signature), "Invalid signature");

        uint8 purchaseType = campaign.purchaseType;
        uint256 netValue = msg.value;
        uint256 referralValue = 0;
        uint256 guildValue = 0;

        if (purchaseType == PURCHASE_ETH_BACK || purchaseType == PURCHASE_ETH_BACK_UP20) {
            if (getRandom(chanceDenom, nonce, msg.sender) == 0) {
                uint256 ethBackValue = _ethBack(payable(msg.sender), ethBackBasisPoint);
                netValue = netValue - ethBackValue;
            } else {
                purchaseType = campaign.subPurchaseType;
                referralValue = _referrerBack(_referrer, _referralBasisPoint);
                guildValue = _guildPoolBack(_guildType);
                netValue = msg.value - referralValue - guildValue;
            }
            nonce++;
        } else {
            referralValue = _referrerBack(_referrer, _referralBasisPoint);
            guildValue = _guildPoolBack(_guildType);
            netValue = msg.value - referralValue - guildValue;
        }

        emit Sold(
            msg.sender,
            _referrer,
            purchaseType,
            msg.value,
            referralValue,
            guildValue,
            netValue,
            _guildType
        );
    }

    function hashTransactedAt(bytes32 _hash) public view override returns (uint256) {
        return _hashTransactedAt[_hash];
    }

    function recordHash(bytes32 _hash) internal {
        require(_hashTransactedAt[_hash] == 0, "The hash is already transacted");
        _hashTransactedAt[_hash] = block.number;
    }

    function getRandom(uint16 max, uint256 _nonce, address _sender) public view returns (uint16) {
        return uint16(
            bytes2(
                keccak256(
                    abi.encodePacked(
                        blockhash(block.number-1),
                        _sender,
                        _nonce,
                        salt
                    )
                )
            )
        ) % max;
    }

    function _ethBack(address payable _buyer, uint256 _ethBackBasisPoint) internal returns (uint256) {
        uint256 ethBackValue = msg.value * _ethBackBasisPoint / BASE;
        _buyer.transfer(ethBackValue);
        return ethBackValue;
    }

    function _guildPoolBack(uint16 _guildType) internal returns (uint256) {
        if(_guildType == 0) {
            return 0;
        }
        require(guildAsset.getTotalVolume(_guildType) != 0, "Invalid _guildType");

        uint256 guildValue;
        guildValue = msg.value * guildBasisPoint / BASE;
        guildPool.addEthToGuildPool{value: guildValue}(_guildType, msg.sender);
        return guildValue;
    }

    function _referrerBack(address payable _referrer, uint256 _referralBasisPoint) internal returns (uint256) {
        if(_referrer == address(0x0) || _referrer == msg.sender) {
            return 0;
        }
        uint256 referralValue = msg.value * _referralBasisPoint / BASE;
        _referrer.transfer(referralValue);
        return referralValue;
    }

    function encodeData(address _sender, address _referrer, uint256 _referralBasisPoint, uint16 _guildType) public pure returns (bytes32) {
        return keccak256(abi.encode(
                            _sender,
                            _referrer,
                            _referralBasisPoint,
                            _guildType
                            )
                    );
    }

    function validateSig(bytes32 _message, bytes memory _signature) public view returns (bool) {
        require(validater != address(0), "validater must be set");
        address signer = ECDSA.recover(ECDSA.toEthSignedMessageHash(_message), _signature);
        return (signer == validater);
    }

    function recover(bytes32 _message, bytes memory _signature) public pure returns (address) {
        address signer = ECDSA.recover(ECDSA.toEthSignedMessageHash(_message), _signature);
        return signer;
    }
}

File 2 of 6 : ECDSA.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s;
        uint8 v;
        assembly {
            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
            v := add(shr(255, vs), 27)
        }
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

File 3 of 6 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 4 of 6 : Withdrawable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";

abstract contract Withdrawable is Ownable {

    function withdrawEther() external payable onlyOwner {
        payable(msg.sender).transfer(address(this).balance);
    }

}

File 5 of 6 : Pausable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 6 of 6 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_validater","type":"address"},{"internalType":"address","name":"_guildAssetAddress","type":"address"},{"internalType":"address payable","name":"_guildPoolAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"purchaseType","type":"uint8"},{"indexed":false,"internalType":"uint8","name":"subPurchaseType","type":"uint8"},{"indexed":false,"internalType":"uint8","name":"proxyPurchaseType","type":"uint8"}],"name":"CampaignUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"guildBasisPoint","type":"uint256"}],"name":"GuildBasisPointUpdated","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"referrer","type":"address"},{"indexed":false,"internalType":"uint8","name":"purchaseType","type":"uint8"},{"indexed":false,"internalType":"uint256","name":"grossValue","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"referralValue","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"guildValue","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"netValue","type":"uint256"},{"indexed":true,"internalType":"uint16","name":"guildType","type":"uint16"}],"name":"Sold","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address payable","name":"_user","type":"address"},{"internalType":"address payable","name":"_referrer","type":"address"},{"internalType":"uint256","name":"_referralBasisPoint","type":"uint256"},{"internalType":"uint16","name":"_guildType","type":"uint16"},{"internalType":"bytes","name":"_signature","type":"bytes"},{"internalType":"bytes32","name":"_hash","type":"bytes32"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_referrer","type":"address"},{"internalType":"uint256","name":"_referralBasisPoint","type":"uint256"},{"internalType":"uint16","name":"_guildType","type":"uint16"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"buySPL","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"campaign","outputs":[{"internalType":"uint8","name":"purchaseType","type":"uint8"},{"internalType":"uint8","name":"subPurchaseType","type":"uint8"},{"internalType":"uint8","name":"proxyPurchaseType","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"chanceDenom","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_sender","type":"address"},{"internalType":"address","name":"_referrer","type":"address"},{"internalType":"uint256","name":"_referralBasisPoint","type":"uint256"},{"internalType":"uint16","name":"_guildType","type":"uint16"}],"name":"encodeData","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"ethBackBasisPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"max","type":"uint16"},{"internalType":"uint256","name":"_nonce","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"getRandom","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"guildAsset","outputs":[{"internalType":"contract GuildAsset","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"guildBasisPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"guildPool","outputs":[{"internalType":"contract SPLGuildPool","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_hash","type":"bytes32"}],"name":"hashTransactedAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"payableOptions","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_message","type":"bytes32"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"recover","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"_purchaseType","type":"uint8"},{"internalType":"uint8","name":"_subPurchaseType","type":"uint8"},{"internalType":"uint8","name":"_proxyPurchaseType","type":"uint8"}],"name":"setCampaign","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_option","type":"uint256"},{"internalType":"bool","name":"desired","type":"bool"}],"name":"setPayableOption","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_varidater","type":"address"}],"name":"setValidater","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_newchanceDenom","type":"uint16"}],"name":"updateChance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ethBackBasisPoint","type":"uint256"}],"name":"updateEthBackBasisPoint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newGuildBasisPoint","type":"uint256"}],"name":"updateGuildBasisPoint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_message","type":"bytes32"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"validateSig","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"validater","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawEther","outputs":[],"stateMutability":"payable","type":"function"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000af1d50904a05ebe26ecb17333161be2971eb4a69000000000000000000000000a8abf045fe1a9ef0583e436393a6e4e0b483f7170000000000000000000000000ebb2b76fbdcc3a636b652fd3769154b5c196249

-----Decoded View---------------
Arg [0] : _validater (address): 0xAF1D50904A05Ebe26ECb17333161Be2971eb4a69
Arg [1] : _guildAssetAddress (address): 0xa8ABF045fe1A9Ef0583e436393a6E4E0B483F717
Arg [2] : _guildPoolAddress (address): 0x0EBB2B76FBdcc3a636b652fd3769154b5C196249

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000af1d50904a05ebe26ecb17333161be2971eb4a69
Arg [1] : 000000000000000000000000a8abf045fe1a9ef0583e436393a6e4e0b483f717
Arg [2] : 0000000000000000000000000ebb2b76fbdcc3a636b652fd3769154b5c196249


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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.