Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

/**
 *Submitted for verification at KatanaScan.com on 2025-08-01
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract GM {
    address public feeRecipient = 0xE987eC8d38c95A86752e2073eeD1260ECf2e9083;
    uint256 public GM_FEE = 0.000025 ether;

    uint256 public totalGMs;
    mapping(address => uint256) public gmCount;
    address[] public allUsers;

    event GMed(address indexed user, uint256 totalUserGMs);

    function gm() external payable {
        require(msg.value == GM_FEE, "Incorrect GM fee");

        // transfer fee to recipient
        (bool success, ) = feeRecipient.call{value: msg.value}("");
        require(success, "Fee transfer failed");

        // increment GM count
        if (gmCount[msg.sender] == 0) {
            allUsers.push(msg.sender);
        }

        gmCount[msg.sender] += 1;
        totalGMs += 1;

        emit GMed(msg.sender, gmCount[msg.sender]);
    }

    function getAllUsers() external view returns (address[] memory) {
        return allUsers;
    }

    function getGMsForAddress(address user) external view returns (uint256) {
        return gmCount[user];
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"totalUserGMs","type":"uint256"}],"name":"GMed","type":"event"},{"inputs":[],"name":"GM_FEE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"allUsers","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeRecipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAllUsers","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getGMsForAddress","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gm","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"gmCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalGMs","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

60806040525f80546001600160a01b03191673e987ec8d38c95a86752e2073eed1260ecf2e90831790556516bcc41e9000600155348015603d575f5ffd5b506104c48061004b5f395ff3fe608060405260043610610079575f3560e01c8063a2bdedf41161004c578063a2bdedf41461013a578063c0129d4314610159578063e2842d7914610163578063e3ea4c4d14610184575f5ffd5b80633c5827a91461007d57806346904840146100bb5780635efb0b17146100f1578063a29002ac14610125575b5f5ffd5b348015610088575f5ffd5b506100a86100973660046103da565b60036020525f908152604090205481565b6040519081526020015b60405180910390f35b3480156100c6575f5ffd5b505f546100d9906001600160a01b031681565b6040516001600160a01b0390911681526020016100b2565b3480156100fc575f5ffd5b506100a861010b3660046103da565b6001600160a01b03165f9081526003602052604090205490565b348015610130575f5ffd5b506100a860025481565b348015610145575f5ffd5b506100d9610154366004610407565b610199565b6101616101c1565b005b34801561016e575f5ffd5b5061017761037a565b6040516100b2919061041e565b34801561018f575f5ffd5b506100a860015481565b600481815481106101a8575f80fd5b5f918252602090912001546001600160a01b0316905081565b600154341461020a5760405162461bcd60e51b815260206004820152601060248201526f496e636f727265637420474d2066656560801b60448201526064015b60405180910390fd5b5f80546040516001600160a01b039091169034908381818185875af1925050503d805f8114610254576040519150601f19603f3d011682016040523d82523d5f602084013e610259565b606091505b50509050806102a05760405162461bcd60e51b8152602060048201526013602482015272119959481d1c985b9cd9995c8819985a5b1959606a1b6044820152606401610201565b335f9081526003602052604081205490036102f757600480546001810182555f919091527f8a35acfbc15ff81a39ae7d344fd709f28e8600b4aa8c65c6b64bfe7fe36bd19b0180546001600160a01b031916331790555b335f908152600360205260408120805460019290610316908490610469565b92505081905550600160025f82825461032f9190610469565b9091555050335f818152600360209081526040918290205491519182527f62894b2016aade70592cc64269c3a26dc6abb9ff47e766bd6b666c7f4d378ca1910160405180910390a250565b606060048054806020026020016040519081016040528092919081815260200182805480156103d057602002820191905f5260205f20905b81546001600160a01b031681526001909101906020018083116103b2575b5050505050905090565b5f602082840312156103ea575f5ffd5b81356001600160a01b0381168114610400575f5ffd5b9392505050565b5f60208284031215610417575f5ffd5b5035919050565b602080825282518282018190525f918401906040840190835b8181101561045e5783516001600160a01b0316835260209384019390920191600101610437565b509095945050505050565b8082018082111561048857634e487b7160e01b5f52601160045260245ffd5b9291505056fea26469706673582212201cbff4f6aaa5ed35ba428cc135caf452d0508bbeab73f481ab938f322966313464736f6c634300081e0033

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

60:1047:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;235:42;;;;;;;;;;-1:-1:-1;235:42:0;;;;;:::i;:::-;;;;;;;;;;;;;;;;;451:25:1;;;439:2;424:18;235:42:0;;;;;;;;79:72;;;;;;;;;;-1:-1:-1;79:72:0;;;;-1:-1:-1;;;;;79:72:0;;;;;;-1:-1:-1;;;;;651:32:1;;;633:51;;621:2;606:18;79:72:0;487:203:1;993:111:0;;;;;;;;;;-1:-1:-1;993:111:0;;;;;:::i;:::-;-1:-1:-1;;;;;1083:13:0;1056:7;1083:13;;;:7;:13;;;;;;;993:111;205:23;;;;;;;;;;;;;;;;284:25;;;;;;;;;;-1:-1:-1;284:25:0;;;;;:::i;:::-;;:::i;381:498::-;;;:::i;:::-;;887:98;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;158:38::-;;;;;;;;;;;;;;;;284:25;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;284:25:0;;-1:-1:-1;284:25:0;:::o;381:498::-;444:6;;431:9;:19;423:48;;;;-1:-1:-1;;;423:48:0;;1724:2:1;423:48:0;;;1706:21:1;1763:2;1743:18;;;1736:30;-1:-1:-1;;;1782:18:1;;;1775:46;1838:18;;423:48:0;;;;;;;;;523:12;541;;:39;;-1:-1:-1;;;;;541:12:0;;;;566:9;;523:12;541:39;523:12;541:39;566:9;541:12;:39;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;522:58;;;599:7;591:39;;;;-1:-1:-1;;;591:39:0;;2279:2:1;591:39:0;;;2261:21:1;2318:2;2298:18;;;2291:30;-1:-1:-1;;;2337:18:1;;;2330:49;2396:18;;591:39:0;2077:343:1;591:39:0;686:10;678:19;;;;:7;:19;;;;;;:24;;674:82;;719:8;:25;;;;;;;-1:-1:-1;719:25:0;;;;;;;;-1:-1:-1;;;;;;719:25:0;733:10;719:25;;;674:82;776:10;768:19;;;;:7;:19;;;;;:24;;791:1;;768:19;:24;;791:1;;768:24;:::i;:::-;;;;;;;;815:1;803:8;;:13;;;;;;;:::i;:::-;;;;-1:-1:-1;;839:10:0;851:19;;;;:7;:19;;;;;;;;;;834:37;;451:25:1;;;834:37:0;;424:18:1;834:37:0;;;;;;;412:467;381:498::o;887:98::-;933:16;969:8;962:15;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;962:15:0;;;;;;;;;;;;;;;;;;;;;;;887:98;:::o;14:286:1:-;73:6;126:2;114:9;105:7;101:23;97:32;94:52;;;142:1;139;132:12;94:52;168:23;;-1:-1:-1;;;;;220:31:1;;210:42;;200:70;;266:1;263;256:12;200:70;289:5;14:286;-1:-1:-1;;;14:286:1:o;695:180::-;754:6;807:2;795:9;786:7;782:23;778:32;775:52;;;823:1;820;813:12;775:52;-1:-1:-1;846:23:1;;695:180;-1:-1:-1;695:180:1:o;880:637::-;1070:2;1082:21;;;1152:13;;1055:18;;;1174:22;;;1022:4;;1253:15;;;1227:2;1212:18;;;1022:4;1296:195;1310:6;1307:1;1304:13;1296:195;;;1375:13;;-1:-1:-1;;;;;1371:39:1;1359:52;;1440:2;1466:15;;;;1431:12;;;;1407:1;1325:9;1296:195;;;-1:-1:-1;1508:3:1;;880:637;-1:-1:-1;;;;;880:637:1:o;2425:222::-;2490:9;;;2511:10;;;2508:133;;;2563:10;2558:3;2554:20;2551:1;2544:31;2598:4;2595:1;2588:15;2626:4;2623:1;2616:15;2508:133;2425:222;;;;:::o

ipfs://1cbff4f6aaa5ed35ba428cc135caf452d0508bbeab73f481ab938f3229663134