Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Is this a proxy?
• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at BscScan.com on 2026-04-15
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract SimpleProxy111 {


    bytes32 private constant _OWNER_SLOT =
        0xa7b53796fd2d99cb1f5ae019b54f9e024446c3d12b483f733ccc62ed04eb126a;

    bytes32 private constant _IMPL_SLOT =
        0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    event ImplementationSet(address indexed implementation);
    event OwnershipRenounced();

    modifier onlyOwner() {
        require(_getOwner() == msg.sender, "Not owner");
        _;
    }

    constructor() {
        _setOwner(msg.sender);
    }

    function owner() public view returns (address) {
        return _getOwner();
    }

    function implementation() public view returns (address) {
        return _getImpl();
    }

    function setImplementation(address _implementation) external onlyOwner {
        require(_implementation != address(0), "Zero address");
        require(_getImpl() == address(0), "Already set");
        _setImpl(_implementation);
        emit ImplementationSet(_implementation);
    }

    function renounceOwnership() external onlyOwner {
        _setOwner(address(0));
        emit OwnershipRenounced();
    }

    function _getOwner() internal view returns (address o) {
        bytes32 slot = _OWNER_SLOT;
        assembly { o := sload(slot) }
    }

    function _setOwner(address o) internal {
        bytes32 slot = _OWNER_SLOT;
        assembly { sstore(slot, o) }
    }

    function _getImpl() internal view returns (address o) {
        bytes32 slot = _IMPL_SLOT;
        assembly { o := sload(slot) }
    }

    function _setImpl(address o) internal {
        bytes32 slot = _IMPL_SLOT;
        assembly { sstore(slot, o) }
    }

    fallback() external payable {
        address impl = _getImpl();
        require(impl != address(0), "Implementation not set");
        assembly {
            calldatacopy(0, 0, calldatasize())
            let result := delegatecall(gas(), impl, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            switch result
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }

    receive() external payable {
        address impl = _getImpl();
        require(impl != address(0), "Implementation not set");
        assembly {
            calldatacopy(0, 0, calldatasize())
            let result := delegatecall(gas(), impl, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            switch result
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"ImplementationSet","type":"event"},{"anonymous":false,"inputs":[],"name":"OwnershipRenounced","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"name":"setImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

61:2681:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2301:12;2316:10;:8;:10::i;:::-;2301:25;;2361:1;2345:18;;:4;:18;;;2337:53;;;;;;;;;;;;:::i;:::-;;;;;;;;;2444:14;2441:1;2438;2425:34;2535:1;2532;2516:14;2513:1;2507:4;2500:5;2487:50;2572:16;2569:1;2566;2551:38;2610:6;2635:1;2630:38;;;;2702:16;2699:1;2692:27;2630:38;2649:16;2646:1;2639:27;61:2681;1817:12;1832:10;:8;:10::i;:::-;1817:25;;1877:1;1861:18;;:4;:18;;;1853:53;;;;;;;;;;;;:::i;:::-;;;;;;;;;1960:14;1957:1;1954;1941:34;2051:1;2048;2032:14;2029:1;2023:4;2016:5;2003:50;2088:16;2085:1;2082;2067:38;2126:6;2151:1;2146:38;;;;2218:16;2215:1;2208:27;2146:38;2165:16;2162:1;2155:27;699:92;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;1096:124;;;;;;;;;;;;;:::i;:::-;;607:84;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;799:289;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;1505:137;1548:9;1570:12;266:66;1585:10;;1570:25;;1628:4;1622:11;1617:16;;1615:20;1505:137;:::o;699:92::-;746:7;773:10;:8;:10::i;:::-;766:17;;699:92;:::o;1096:124::-;493:10;478:25;;:11;:9;:11::i;:::-;:25;;;470:47;;;;;;;;;;;;:::i;:::-;;;;;;;;;1155:21:::1;1173:1;1155:9;:21::i;:::-;1192:20;;;;;;;;;;1096:124::o:0;607:84::-;645:7;672:11;:9;:11::i;:::-;665:18;;607:84;:::o;799:289::-;493:10;478:25;;:11;:9;:11::i;:::-;:25;;;470:47;;;;;;;;;;;;:::i;:::-;;;;;;;;;916:1:::1;889:29;;:15;:29;;::::0;881:54:::1;;;;;;;;;;;;:::i;:::-;;;;;;;;;976:1;954:24;;:10;:8;:10::i;:::-;:24;;;946:48;;;;;;;;;;;;:::i;:::-;;;;;;;;;1005:25;1014:15;1005:8;:25::i;:::-;1064:15;1046:34;;;;;;;;;;;;799:289:::0;:::o;1228:139::-;1272:9;1294:12;144:66;1309:11;;1294:26;;1353:4;1347:11;1342:16;;1340:20;1228:139;:::o;1375:122::-;1425:12;144:66;1440:11;;1425:26;;1486:1;1480:4;1473:15;1471:19;1375:122;:::o;1650:120::-;1699:12;266:66;1714:10;;1699:25;;1759:1;1753:4;1746:15;1744:19;1650:120;:::o;7:169:1:-;91:11;125:6;120:3;113:19;165:4;160:3;156:14;141:29;;7:169;;;;:::o;182:172::-;322:24;318:1;310:6;306:14;299:48;182:172;:::o;360:366::-;502:3;523:67;587:2;582:3;523:67;:::i;:::-;516:74;;599:93;688:3;599:93;:::i;:::-;717:2;712:3;708:12;701:19;;360:366;;;:::o;732:419::-;898:4;936:2;925:9;921:18;913:26;;985:9;979:4;975:20;971:1;960:9;956:17;949:47;1013:131;1139:4;1013:131;:::i;:::-;1005:139;;732:419;;;:::o;1157:126::-;1194:7;1234:42;1227:5;1223:54;1212:65;;1157:126;;;:::o;1289:96::-;1326:7;1355:24;1373:5;1355:24;:::i;:::-;1344:35;;1289:96;;;:::o;1391:118::-;1478:24;1496:5;1478:24;:::i;:::-;1473:3;1466:37;1391:118;;:::o;1515:222::-;1608:4;1646:2;1635:9;1631:18;1623:26;;1659:71;1727:1;1716:9;1712:17;1703:6;1659:71;:::i;:::-;1515:222;;;;:::o;1824:117::-;1933:1;1930;1923:12;2070:122;2143:24;2161:5;2143:24;:::i;:::-;2136:5;2133:35;2123:63;;2182:1;2179;2172:12;2123:63;2070:122;:::o;2198:139::-;2244:5;2282:6;2269:20;2260:29;;2298:33;2325:5;2298:33;:::i;:::-;2198:139;;;;:::o;2343:329::-;2402:6;2451:2;2439:9;2430:7;2426:23;2422:32;2419:119;;;2457:79;;:::i;:::-;2419:119;2577:1;2602:53;2647:7;2638:6;2627:9;2623:22;2602:53;:::i;:::-;2592:63;;2548:117;2343:329;;;;:::o;2678:159::-;2818:11;2814:1;2806:6;2802:14;2795:35;2678:159;:::o;2843:365::-;2985:3;3006:66;3070:1;3065:3;3006:66;:::i;:::-;2999:73;;3081:93;3170:3;3081:93;:::i;:::-;3199:2;3194:3;3190:12;3183:19;;2843:365;;;:::o;3214:419::-;3380:4;3418:2;3407:9;3403:18;3395:26;;3467:9;3461:4;3457:20;3453:1;3442:9;3438:17;3431:47;3495:131;3621:4;3495:131;:::i;:::-;3487:139;;3214:419;;;:::o;3639:162::-;3779:14;3775:1;3767:6;3763:14;3756:38;3639:162;:::o;3807:366::-;3949:3;3970:67;4034:2;4029:3;3970:67;:::i;:::-;3963:74;;4046:93;4135:3;4046:93;:::i;:::-;4164:2;4159:3;4155:12;4148:19;;3807:366;;;:::o;4179:419::-;4345:4;4383:2;4372:9;4368:18;4360:26;;4432:9;4426:4;4422:20;4418:1;4407:9;4403:17;4396:47;4460:131;4586:4;4460:131;:::i;:::-;4452:139;;4179:419;;;:::o;4604:161::-;4744:13;4740:1;4732:6;4728:14;4721:37;4604:161;:::o;4771:366::-;4913:3;4934:67;4998:2;4993:3;4934:67;:::i;:::-;4927:74;;5010:93;5099:3;5010:93;:::i;:::-;5128:2;5123:3;5119:12;5112:19;;4771:366;;;:::o;5143:419::-;5309:4;5347:2;5336:9;5332:18;5324:26;;5396:9;5390:4;5386:20;5382:1;5371:9;5367:17;5360:47;5424:131;5550:4;5424:131;:::i;:::-;5416:139;;5143:419;;;:::o

ipfs://81224af9965d23ccd081e218c414954ae4aadbd16d650be206a59d0fdbd329ca