SACRA_RING_7_ITEM (SACRA_RING_7_ITEM) Token Tracker | FTMScan (2024)

File 1 of 5 : IControllable.sol

// SPDX-License-Identifier: BUSL-1.1pragma solidity 0.8.23;interface IControllable { function VERSION() external pure returns (string memory); function revision() external view returns (uint); function previousImplementation() external view returns (address); function isController(address contract_) external view returns (bool); function isGovernance(address contract_) external view returns (bool); function created() external view returns (uint256); function createdBlock() external view returns (uint256); function controller() external view returns (address); function increaseRevision(address oldLogic) external;}

File 2 of 5 : IProxyControlled.sol

// SPDX-License-Identifier: BUSL-1.1pragma solidity 0.8.23;interface IProxyControlled { function upgrade(address newImplementation_) external; function implementation() external view returns (address);}

File 3 of 5 : Proxy.sol

// SPDX-License-Identifier: MITpragma solidity ^0.8.0;/** * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to * be specified by overriding the virtual {_implementation} function. * * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a * different contract through the {_delegate} function. * * The success and return data of the delegated call will be returned back to the caller of the proxy. */abstract contract Proxy { /** * @dev Delegates the current call to `implementation`. * * This function does not return to its internall call site, it will return directly to the external caller. */ function _delegate(address implementation) internal virtual { assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize()) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize()) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize()) } default { return (0, returndatasize()) } } } /** * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function * and {_fallback} should delegate. */ function _implementation() internal view virtual returns (address); /** * @dev Delegates the current call to the address returned by `_implementation()`. * * This function does not return to its internall call site, it will return directly to the external caller. */ function _fallback() internal virtual { _beforeFallback(); _delegate(_implementation()); } /** * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other * function in the contract matches the call data. */ fallback() external payable virtual { _fallback(); } /** * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data * is empty. */ receive() external payable virtual { _fallback(); } /** * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback` * call, or as part of the Solidity `fallback` or `receive` functions. * * If overriden should call `super._beforeFallback()`. */ function _beforeFallback() internal virtual {}}

File 4 of 5 : ProxyControlled.sol

// SPDX-License-Identifier: BUSL-1.1/** ▒▓▒ ▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▒ ▒▒▒▒▓▓▓▒▓▓▓▓▓▓▓██▓ ▒██▒▓▓▓▓█▓██████████████████▓ ▒▒▒▓███████████████▒ ▒██▒▓█████████████████████▒ ▒▓██████████▓███████ ▒███████████▓▒ ▒███▓▓██████▓ █████████▒ ▒▓▒▓███████▒ ███████▓ ▒▒▒▒▒▓▓█▓▒ ▓█▓████████ ▒▒▒▒▒ ▒▒▒▒▓▓▓█████▒ ▓█████████▓ ▒▓▓▓▒▓██████▓ ▒▓▓████████▒ ▒██▓▓▓███████▒ ▒▒▓███▓████ ▒███▓█████▒ ▒▒█████▓██▓ ██████▓ ▒▒▒▓██▓██▓█████▒ ▒▒▓▓▒ ▒██▓▒▓▓████████ ▓█████▓███████▓ ██▓▓██████████▒ ▒█████████████ ███████████▓ ▒▓▓▓▓▓▓▒▓ ▒█████████▒ ▒▓▓ ▒▓█▒ ▒▒█▒▒ ▓██████ ▒▒▓▓▒ ▒▒█▒ ▓▒ ▒████ ▒▓█▓█▓▒ ▓▒██▓▒ ██ ▒▓█▓▓▓██▒ ▓█▓▓▓▓▓█▓▓▓▒ ▒▒▒ ▒▒▒▓▓▓▓▒▓▒▒▓▒▓▓▓▓▓▓▓▓▒ ▒▓█▒ ▒▓▒▓█▓ ▒▓█▓▓▓▓▓▓▓▓▓▓▒ ▒▒▒▓▒ ▒▒▒▓▓ ▓▓ ▓▓█▓ ▒▒▓▓ ▒▒█▒ ▒▓▒▓█▓ ▒▒▓▓▓▒▓▒ ▒▓▓▓▒█▒ ▒▒▒█▒ ▒▒█▓▒▒▒▓▓▓▒ ▓██▓▓▓▓▓▓▓███▓ ▒ ▒▓▓█▓ ▒▓▓▓▓█▓█▓ ▒█▓▓▒ ▓▓█▓▒▓█▓▒▒ ▓█▓ ▓███▓▓▓▒ ▒▒▓▓█▓▒▒▓█▒ ▒▓██▓ ▓██▓▒ ▒█▓ ▓▓██ ▒▓▓▓▒▒▓█▓ ▒▓████▒ ██▓▓▒▒▒▒▓▓███▓▒ ▒▓▓▓▓▒▒ ▒▓▓▓▓▓▓▓▒▒▒▓█▓▓▓▓█▓▓▒▒▓▓▓▓▓▒ ▒▓████▓▒ ▓▓███████▓▓▒*/pragma solidity 0.8.23;import "./UpgradeableProxy.sol";import "../interfaces/IControllable.sol";import "../interfaces/IProxyControlled.sol";/// @title EIP1967 Upgradable proxy implementation./// @dev Only Controller has access and should implement time-lock for upgrade action./// @author belbixcontract ProxyControlled is UpgradeableProxy, IProxyControlled { /// @notice Version of the contract /// @dev Should be incremented when contract changed string public constant PROXY_CONTROLLED_VERSION = "1.0.0"; constructor(address _logic) UpgradeableProxy(_logic) { //make sure that given logic is controllable require(IControllable(_logic).created() >= 0); } /// @notice Upgrade contract logic /// @dev Upgrade allowed only for Controller and should be done only after time-lock period /// @param newImplementation_ Implementation address function upgrade(address newImplementation_) external override { require(IControllable(address(this)).isController(msg.sender), "Proxy: Forbidden"); IControllable(address(this)).increaseRevision(_implementation()); _upgradeTo(newImplementation_); // the new contract must have the same ABI and you must have the power to change it again require(IControllable(address(this)).isController(msg.sender), "Proxy: Wrong implementation"); } /// @notice Return current logic implementation function implementation() external override view returns (address) { return _implementation(); }}

File 5 of 5 : UpgradeableProxy.sol

// SPDX-License-Identifier: MITpragma solidity 0.8.23;import "../openzeppelin/Proxy.sol";/// @title OpenZeppelin https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/proxy/UpgradeableProxy.sol/// @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an/// implementation address that can be changed. This address is stored in storage in the location specified by/// https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the/// implementation behind the proxy./// Upgradeability is only provided internally through {_upgradeTo}. For an externally upgradeable proxy see/// {TransparentUpgradeableProxy}.abstract contract UpgradeableProxy is Proxy { /// @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`. /// If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded /// function call, and allows initializating the storage of the proxy like a Solidity constructor. constructor(address _logic) payable { assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1)); _setImplementation(_logic); } /// @dev Emitted when the implementation is upgraded. event Upgraded(address indexed implementation); ///@dev Storage slot with the address of the current implementation. /// This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is /// validated in the constructor. bytes32 private constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /// @dev Returns the current implementation address. function _implementation() internal view virtual override returns (address impl) { bytes32 slot = _IMPLEMENTATION_SLOT; // solhint-disable-next-line no-inline-assembly assembly { impl := sload(slot) } } /// @dev Upgrades the proxy to a new implementation. /// Emits an {Upgraded} event. function _upgradeTo(address newImplementation) internal virtual { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /// @dev Stores a new address in the EIP1967 implementation slot. function _setImplementation(address newImplementation) private { require(newImplementation.code.length != 0, "UpgradeableProxy: new implementation is not a contract"); bytes32 slot = _IMPLEMENTATION_SLOT; // solhint-disable-next-line no-inline-assembly assembly { sstore(slot, newImplementation) } }}

Settings

{ "evmVersion": "istanbul", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 50 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }}

Contract Security Audit

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[{"inputs":[{"internalType":"address","name":"_logic","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"PROXY_CONTROLLED_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation_","type":"address"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Deployed Bytecode

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