Contract Source Code (Solidity)

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/**
 *Submitted for verification at xdcscan.com on 2025-06-28
*/

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

contract GamaTokenProxy {
    // EIP-1967 implementation slot
    bytes32 private constant IMPLEMENTATION_SLOT = 
        0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    // Custom admin slot
    bytes32 private constant ADMIN_SLOT = 
        keccak256("gama.proxy.admin");

    constructor(address logic, address adminAddress, uint256 maxMintable) payable {
        require(logic != address(0), "Invalid logic address");
        require(adminAddress != address(0), "Invalid admin address");

        // Store implementation address
        assembly {
            sstore(IMPLEMENTATION_SLOT, logic)
        }

        // Store admin address
        bytes32 adminSlot = ADMIN_SLOT;
        assembly {
            sstore(adminSlot, adminAddress)
        }

        // Call initialize on logic via delegatecall
        bytes memory data = abi.encodeWithSignature("initialize(uint256,address)", maxMintable, adminAddress);
        (bool success, bytes memory returndata) = logic.delegatecall(data);
        if (!success) {
            assembly {
                revert(add(returndata, 32), mload(returndata))
            }
        }
    }

    function upgradeTo(address newImplementation) external {
        require(msg.sender == _admin(), "Only admin can upgrade");
        require(newImplementation != address(0), "Invalid implementation");
        assembly {
            sstore(IMPLEMENTATION_SLOT, newImplementation)
        }
    }

    function implementation() external view returns (address impl) {
        assembly {
            impl := sload(IMPLEMENTATION_SLOT)
        }
    }

    function getAdmin() external view returns (address adm) {
        adm = _admin();
    }

    function _admin() internal view returns (address adm) {
        bytes32 slot = ADMIN_SLOT;
        assembly {
            adm := sload(slot)
        }
    }

    fallback() external payable {
        _delegate();
    }

    receive() external payable {
        _delegate();
    }

    function _delegate() internal {
        address impl;
        assembly {
            impl := sload(IMPLEMENTATION_SLOT)
        }
        require(impl != address(0), "No implementation 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":[{"internalType":"address","name":"logic","type":"address"},{"internalType":"address","name":"adminAddress","type":"address"},{"internalType":"uint256","name":"maxMintable","type":"uint256"}],"stateMutability":"payable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"getAdmin","outputs":[{"internalType":"address","name":"adm","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"impl","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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000000000000000000000000f104a45d71136c05c5a286685d6c0fd47d90ea44000000000000000000000000e57b5e9e76d6e26d4a6c458a876d400639aa38b9000000000000000000000000000000000000000000a56fa5b99019a5c8000000

-----Decoded View---------------
Arg [0] : logic (address): 0xF104A45d71136c05C5a286685D6c0fd47d90eA44
Arg [1] : adminAddress (address): 0xe57b5E9e76d6e26d4A6C458a876d400639aA38B9
Arg [2] : maxMintable (uint256): 200000000000000000000000000

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000f104a45d71136c05c5a286685d6c0fd47d90ea44
Arg [1] : 000000000000000000000000e57b5e9e76d6e26d4a6c458a876d400639aa38b9
Arg [2] : 000000000000000000000000000000000000000000a56fa5b99019a5c8000000

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ipfs://691b24c02e0066f2ec17371019ae9ead04e0b029b1552373f457f85048c1d2fd