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Contract Name:
TablelandRigPilots
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: Unlicense pragma solidity >=0.8.10 <0.9.0; import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; import "@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol"; import "@openzeppelin/contracts-upgradeable/utils/introspection/ERC165CheckerUpgradeable.sol"; import "@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol"; import "@openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol"; import "@openzeppelin/contracts-upgradeable/utils/math/MathUpgradeable.sol"; import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol"; import "@tableland/evm/contracts/utils/SQLHelpers.sol"; import "@tableland/evm/contracts/utils/TablelandDeployments.sol"; import "./ITablelandRigPilots.sol"; /** * @dev Implementation of {ITablelandRigPilots}. */ contract TablelandRigPilots is ITablelandRigPilots, OwnableUpgradeable, UUPSUpgradeable { using ERC165CheckerUpgradeable for address; // Table prefix for the Rigs pilot sessions table. string private constant _PILOT_SESSIONS_PREFIX = "pilot_sessions"; // Number of blocks that a Rig must train before piloting. uint256 private constant _PILOT_TRAINING_DURATION = 172800; // Mask of the lower 64 bits of a pilot; the flight start time uint256 private constant _BITMASK_START_TIME = (1 << 64) - 1; // Mask of all pilot bits, except the start time uint256 private constant _BITMASK_START_TIME_COMPLEMENT = _BITMASK_START_TIME ^ type(uint256).max; // Bit position of the pilot ID uint256 private constant _BITPOS_PILOT_ID = 64; // Bit position of the pilot contract uint256 private constant _BITPOS_PILOT_ADDR = 96; // Address of parent contract address private _parent; // Table ID for the Rigs pilot sessions table. uint256 private _pilotSessionsTableId; // Tracks the Rig `tokenId` to its current pilot, represented as a packed `uint256`. // // Bits layout: // - [0..63] `startTime` - starting block number of pilot's flight time // - [64..95] `pilotId` - ERC-721 token ID of the pilot at `pilotAddr` // - [96..255] `pilotAddr` - address of the ERC-721 contract for the pilot mapping(uint16 => uint256) private _pilots; // Tracks the packed "pilot data" (pilot contract and pilot ID) to the Rig `tokenId`. // Used to help check if a custom pilot is in use. mapping(uint192 => uint16) private _pilotIndex; function initialize(address parent_) public initializer { __Ownable_init(); __UUPSUpgradeable_init(); _parent = parent_; _pilotSessionsTableId = TablelandDeployments.get().createTable( address(this), SQLHelpers.toCreateFromSchema( "id integer primary key," "rig_id integer not null," "owner text not null," "pilot_contract text," "pilot_id integer," "start_time integer not null," "end_time integer", _PILOT_SESSIONS_PREFIX ) ); } /** * @dev Throws if called by any account other than the parent. */ modifier onlyParent() { _checkParent(); _; } /** * @dev Throws if the sender is not the parent. */ function _checkParent() private view { require(parent() == _msgSender(), "Pilots: caller is not the parent"); } // ============================= // ITABLELANDRIGPILOTS // ============================= /** * @dev See {ITablelandRigPilots-parent}. */ function parent() public view returns (address) { return _parent; } /** * @dev See {ITablelandRigPilots-pilotSessionsTable}. */ function pilotSessionsTable() external view returns (string memory) { return SQLHelpers.toNameFromId( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId ); } /** * @dev See {ITablelandRigPilots-pilotInfo}. */ function pilotInfo( uint256 tokenId ) external view returns (PilotInfo memory) { return PilotInfo( _pilotStatus(tokenId), pilotStartTime(tokenId), _canPilot(tokenId), address( uint160(_pilots[uint16(tokenId)] >> _BITPOS_PILOT_ADDR) ), uint256(uint32(_pilots[uint16(tokenId)] >> _BITPOS_PILOT_ID)) ); } /** * @dev See {ITablelandRigPilots-pilotStartTime}. */ function pilotStartTime(uint256 tokenId) public view returns (uint64) { return uint64(_pilots[uint16(tokenId)]); } /** * @dev Returns a pilot's data (packed `uint32` pilot ID and `uint160` pilot contract). * * tokenId - the unique Rig token identifier */ function _pilotData(uint256 tokenId) private view returns (uint192) { return uint192(_pilots[uint16(tokenId)] >> _BITPOS_PILOT_ID); } /** * @dev Sets a pilot's start time. * * tokenId - the unique Rig token identifier * startTime - the starting block number when putting a Rig into flight */ function _setStartTime(uint16 tokenId, uint64 startTime) private { // Cast `startTime` with assembly to avoid redundant masking uint256 startTimeCasted; assembly { startTimeCasted := startTime } // Set the pilot, using the complement to mask all bits, except the start time // If the provided start time is zero, the mask already sets it to zero uint256 pilot = _pilots[tokenId]; _pilots[tokenId] = startTimeCasted == 0 ? pilot & _BITMASK_START_TIME_COMPLEMENT : (pilot & _BITMASK_START_TIME_COMPLEMENT) | startTimeCasted; } /** * @dev Sets the "pilot data" (both the pilot ID and pilot contract) for a pilot. * * tokenId - the unique Rig token identifier * pilotAddr - ERC-721 contract address of a desired Rig's pilot * pilotId - the unique token identifier at the target `pilotAddr` */ function _setPilotData( uint16 tokenId, uint160 pilotAddr, uint32 pilotId ) private { // Cast "pilot data" (pilot contract and pilot ID) with assembly to avoid redundant masking uint256 pilot = _pilots[tokenId]; uint256 pilotAddrCasted; uint256 pilotIdCasted; assembly { pilotAddrCasted := pilotAddr pilotIdCasted := pilotId } // Set the pilot by first masking the start time pilot = (pilot & _BITMASK_START_TIME) | (pilotIdCasted << _BITPOS_PILOT_ID) | (pilotAddrCasted << _BITPOS_PILOT_ADDR); _pilots[tokenId] = pilot; } /** * @dev Returns the current Garage status of a Rig. * * tokenId - the unique Rig token identifier */ function _pilotStatus(uint256 tokenId) private view returns (GarageStatus) { // The `park` logic sets "pilot data" (pilot ID and pilot contract) to `0` if both of these are true: // - Pilot data is currently `1` (contract is zero and trainer pilot is in use, `1`) // - Rig has not been training for long enough // i.e., `park` results in a status of `UNTRAINED` or `PARKED` // Invariant: pilot data cannot be `0` if `startTime` is > `0` return pilotStartTime(tokenId) == 0 ? ( _pilotData(tokenId) == 0 ? GarageStatus.UNTRAINED : GarageStatus.PARKED ) : ( _pilotData(tokenId) == 1 ? GarageStatus.TRAINING : GarageStatus.PILOTED ); } /** * @dev Returns whether or not a Rig can be piloted. * * tokenId - the unique Rig token identifier */ function _canPilot(uint256 tokenId) private view returns (bool) { // Cannot switch real pilots mid-flight, but can go from trainer -> real pilot // There are two ways to pilot: // 1. In a `PARKED` status // 2. In a `TRAINING` status for long enough (30 days; 172800 blocks) GarageStatus status = _pilotStatus(tokenId); return status == GarageStatus.PARKED || (status == GarageStatus.TRAINING && block.number >= pilotStartTime(tokenId) + _PILOT_TRAINING_DURATION); } /** * @dev See {ITablelandRigPilots-trainRig}. */ function trainRig(address sender, uint256 tokenId) external onlyParent { // Validate the Rig is untrained if (_pilotStatus(tokenId) != GarageStatus.UNTRAINED) revert InvalidPilotStatus(); // Start training _setStartTime(uint16(tokenId), uint64(block.number)); // Assign a trainer pilot to the Rig in `_pilots` // The "pilot data" is pilot contract `0` and pilot ID `1` _setPilotData(uint16(tokenId), 0, 1); // Insert the Rig training session into the Tableland pilot sessions table TablelandDeployments.get().runSQL( address(this), _pilotSessionsTableId, SQLHelpers.toInsert( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId, "rig_id,owner,start_time", string.concat( StringsUpgradeable.toString(uint16(tokenId)), ",", SQLHelpers.quote(StringsUpgradeable.toHexString(sender)), ",", StringsUpgradeable.toString(uint64(block.number)) ) ) ); emit Training(tokenId); } /** * @dev See {ITablelandRigPilots-pilotRig}. */ function pilotRig(address sender, uint256 tokenId) external onlyParent { // Validate the Rig can be piloted with a trainer pilot. Note that // `_canPilot` allows for in-flight piloting once trained *and* in // `TRAINING` status, but this only allows for piloting a with trainer // if `PARKED`. if (_pilotStatus(tokenId) != GarageStatus.PARKED) revert InvalidPilotStatus(); // Assign a trainer pilot to the Rig in `_pilots`. The pilot contract is // `0` and pilot ID `2`—this is needed to differentiate from a // `TRAINING` Rig's pilot, which has a pilot ID of `1`. _setPilotData(uint16(tokenId), 0, 2); // Set the start time for the new pilot session _setStartTime(uint16(tokenId), uint64(block.number)); // Insert the trainer pilot session into the Tableland pilot sessions table TablelandDeployments.get().runSQL( address(this), _pilotSessionsTableId, SQLHelpers.toInsert( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId, "rig_id,owner,start_time", string.concat( StringsUpgradeable.toString(uint16(tokenId)), ",", SQLHelpers.quote(StringsUpgradeable.toHexString(sender)), ",", StringsUpgradeable.toString(uint64(block.number)) ) ) ); emit Piloted(tokenId, address(0), 2); } /** * @dev See {ITablelandRigPilots-pilotRig}. */ function pilotRig( address sender, uint256 tokenId, address pilotAddr, uint256 pilotId ) external onlyParent { // Verify the `pilotId` fits into a `uint32` (required for packing) if (pilotId > type(uint32).max) revert InvalidCustomPilot("pilot id too big"); // Check if `pilotAddr` is an ERC-721; cannot be the Rigs contract if ( pilotAddr == parent() || !pilotAddr.supportsInterface(type(IERC721Upgradeable).interfaceId) ) revert InvalidCustomPilot("pilot contract not supported"); // Check ownership of `pilotId` at target `pilotAddr` if (IERC721Upgradeable(pilotAddr).ownerOf(pilotId) != sender) revert InvalidCustomPilot("unauthorized"); // Validate the Rig can be piloted if (!_canPilot(tokenId)) revert InvalidPilotStatus(); // Initialize the packed "pilot data" (pilot ID `uint32` with a pilot // contract `uint160`, shifted 32 bits) uint192 pilotData = (uint192(pilotId) | (uint192(uint160(pilotAddr)) << 32)); // Verify if a pilot is already in use, by checking: // 1. Has the custom pilot been used before // 2. Was the pilot most recently used by a *different* Rig // 3. Is the other Rig in-flight (not `PARKED`) // If a different, in-flight Rig is using this pilot, park the other Rig if ( _pilotIndex[pilotData] != 0 && _pilotIndex[pilotData] != tokenId && _pilotStatus(_pilotIndex[pilotData]) != GarageStatus.PARKED ) parkRig(_pilotIndex[pilotData], false); // If the Rig is training, end its training session (no parking // required) to then open a new pilot session. Pilot has completed // training at this point (training validation is checked above) if (_pilotStatus(tokenId) == GarageStatus.TRAINING) { // Update the pilot's existing training session with its `end_time` string memory setters = string.concat( "end_time=", StringsUpgradeable.toString(uint64(block.number)) ); // Only update the row with the matching `rig_id` and `start_time` string memory filters = string.concat( "rig_id=", StringsUpgradeable.toString(uint16(tokenId)), " and ", "start_time=", StringsUpgradeable.toString(pilotStartTime(tokenId)) ); TablelandDeployments.get().runSQL( address(this), _pilotSessionsTableId, SQLHelpers.toUpdate( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId, setters, filters ) ); } // The Rig is either `PARKED` or setting its first pilot while in a `TRAINED` status // Set the start time for the new pilot session _setStartTime(uint16(tokenId), uint64(block.number)); // Insert the pilot into the Tableland pilot sessions table TablelandDeployments.get().runSQL( address(this), _pilotSessionsTableId, SQLHelpers.toInsert( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId, "rig_id,owner,pilot_contract,pilot_id,start_time", string.concat( StringsUpgradeable.toString(uint16(tokenId)), ",", SQLHelpers.quote(StringsUpgradeable.toHexString(sender)), ",", SQLHelpers.quote(Strings.toHexString(pilotAddr)), ",", StringsUpgradeable.toString(uint32(pilotId)), ",", StringsUpgradeable.toString(uint64(block.number)) ) ) ); // Update the pilot data and index _setPilotData(uint16(tokenId), uint160(pilotAddr), uint32(pilotId)); _pilotIndex[pilotData] = uint16(tokenId); emit Piloted(tokenId, pilotAddr, pilotId); } /** * @dev See {ITablelandRigPilots-parkRig}. */ function parkRig(uint256 tokenId, bool force) public onlyParent { // Ensure Rig is currently in-flight GarageStatus status = _pilotStatus(tokenId); if ( !(status == GarageStatus.TRAINING || status == GarageStatus.PILOTED) ) revert InvalidPilotStatus(); // Session update type is dependent on training completion status // Use `setters` for setting SQL update values, and `startTime` is used for checking training completion status string memory setters; uint64 startTime = pilotStartTime(tokenId); bool trainingIncomplete = status == GarageStatus.TRAINING && !(block.number >= startTime + _PILOT_TRAINING_DURATION); bool forceParkedWhileTraining = status == GarageStatus.TRAINING && force; // Pilot training is incomplete; reset the training pilot such that the Rig must train again if (trainingIncomplete || forceParkedWhileTraining) _setPilotData(uint16(tokenId), 0, 0); // If the pilot is untrained or being force parked, there are zero flight time rewards if (trainingIncomplete || force) { // Update the row in pilot sessions table with its `end_time` equal to the `start_time` setters = string.concat( "end_time=", StringsUpgradeable.toString(startTime) ); } else { // Training is complete, and the Rig is being parked without "malicious" force park origins // Update the row in the pilot sessions table with its `end_time` to accrue flight time rewards setters = string.concat( "end_time=", StringsUpgradeable.toString(uint64(block.number)) ); } // Only update the row with the matching `rig_id` and `start_time` string memory filters = string.concat( "rig_id=", StringsUpgradeable.toString(uint16(tokenId)), " and ", "start_time=", StringsUpgradeable.toString(startTime) ); // Set the `startTime` to `0` to indicate the Rig is now parked _setStartTime(uint16(tokenId), 0); // Update the pilot information in the Tableland pilot sessions table TablelandDeployments.get().runSQL( address(this), _pilotSessionsTableId, SQLHelpers.toUpdate( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId, setters, filters ) ); emit Parked(tokenId); } /** * @dev See {ITablelandRigPilots-updateSessionOwner}. */ function updateSessionOwner( uint256 tokenId, address newOwner ) external onlyParent { // Update the row in pilot sessions table with its new `owner` uint64 startTime = pilotStartTime(tokenId); string memory setters = string.concat( "owner=", SQLHelpers.quote(StringsUpgradeable.toHexString(newOwner)) ); // Only update the row with the matching `rig_id` and `start_time` string memory filters = string.concat( "rig_id=", StringsUpgradeable.toString(uint16(tokenId)), " and ", "start_time=", StringsUpgradeable.toString(startTime) ); // Update the pilot information in the Tableland pilot sessions table TablelandDeployments.get().runSQL( address(this), _pilotSessionsTableId, SQLHelpers.toUpdate( _PILOT_SESSIONS_PREFIX, _pilotSessionsTableId, setters, filters ) ); } /** * @dev Required to create and receive an ERC-721 Tableland TABLE token for pilot sessions. */ function onERC721Received( address, address, uint256, bytes calldata ) public pure returns (bytes4) { return 0x150b7a02; } // ============================= // UUPSUpgradeable // ============================= /** * @dev See {UUPSUpgradeable-_authorizeUpgrade}. */ function _authorizeUpgrade(address) internal view override onlyOwner {} // solhint-disable no-empty-blocks }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/ContextUpgradeable.sol"; import "../proxy/utils/Initializable.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 OwnableUpgradeable is Initializable, ContextUpgradeable { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ function __Ownable_init() internal onlyInitializing { __Ownable_init_unchained(); } function __Ownable_init_unchained() internal onlyInitializing { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { 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 { _transferOwnership(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"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[49] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol) pragma solidity ^0.8.0; /** * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified * proxy whose upgrades are fully controlled by the current implementation. */ interface IERC1822ProxiableUpgradeable { /** * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation * address. * * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this * function revert if invoked through a proxy. */ function proxiableUUID() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol) pragma solidity ^0.8.0; /** * @dev This is the interface that {BeaconProxy} expects of its beacon. */ interface IBeaconUpgradeable { /** * @dev Must return an address that can be used as a delegate call target. * * {BeaconProxy} will check that this address is a contract. */ function implementation() external view returns (address); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol) pragma solidity ^0.8.2; import "../beacon/IBeaconUpgradeable.sol"; import "../../interfaces/draft-IERC1822Upgradeable.sol"; import "../../utils/AddressUpgradeable.sol"; import "../../utils/StorageSlotUpgradeable.sol"; import "../utils/Initializable.sol"; /** * @dev This abstract contract provides getters and event emitting update functions for * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots. * * _Available since v4.1._ * * @custom:oz-upgrades-unsafe-allow delegatecall */ abstract contract ERC1967UpgradeUpgradeable is Initializable { function __ERC1967Upgrade_init() internal onlyInitializing { } function __ERC1967Upgrade_init_unchained() internal onlyInitializing { } // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1 bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143; /** * @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 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /** * @dev Emitted when the implementation is upgraded. */ event Upgraded(address indexed implementation); /** * @dev Returns the current implementation address. */ function _getImplementation() internal view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value; } /** * @dev Stores a new address in the EIP1967 implementation slot. */ function _setImplementation(address newImplementation) private { require(AddressUpgradeable.isContract(newImplementation), "ERC1967: new implementation is not a contract"); StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; } /** * @dev Perform implementation upgrade * * Emits an {Upgraded} event. */ function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /** * @dev Perform implementation upgrade with additional setup call. * * Emits an {Upgraded} event. */ function _upgradeToAndCall( address newImplementation, bytes memory data, bool forceCall ) internal { _upgradeTo(newImplementation); if (data.length > 0 || forceCall) { _functionDelegateCall(newImplementation, data); } } /** * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call. * * Emits an {Upgraded} event. */ function _upgradeToAndCallUUPS( address newImplementation, bytes memory data, bool forceCall ) internal { // Upgrades from old implementations will perform a rollback test. This test requires the new // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing // this special case will break upgrade paths from old UUPS implementation to new ones. if (StorageSlotUpgradeable.getBooleanSlot(_ROLLBACK_SLOT).value) { _setImplementation(newImplementation); } else { try IERC1822ProxiableUpgradeable(newImplementation).proxiableUUID() returns (bytes32 slot) { require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID"); } catch { revert("ERC1967Upgrade: new implementation is not UUPS"); } _upgradeToAndCall(newImplementation, data, forceCall); } } /** * @dev Storage slot with the admin of the contract. * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is * validated in the constructor. */ bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103; /** * @dev Emitted when the admin account has changed. */ event AdminChanged(address previousAdmin, address newAdmin); /** * @dev Returns the current admin. */ function _getAdmin() internal view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value; } /** * @dev Stores a new address in the EIP1967 admin slot. */ function _setAdmin(address newAdmin) private { require(newAdmin != address(0), "ERC1967: new admin is the zero address"); StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value = newAdmin; } /** * @dev Changes the admin of the proxy. * * Emits an {AdminChanged} event. */ function _changeAdmin(address newAdmin) internal { emit AdminChanged(_getAdmin(), newAdmin); _setAdmin(newAdmin); } /** * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy. * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor. */ bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50; /** * @dev Emitted when the beacon is upgraded. */ event BeaconUpgraded(address indexed beacon); /** * @dev Returns the current beacon. */ function _getBeacon() internal view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value; } /** * @dev Stores a new beacon in the EIP1967 beacon slot. */ function _setBeacon(address newBeacon) private { require(AddressUpgradeable.isContract(newBeacon), "ERC1967: new beacon is not a contract"); require( AddressUpgradeable.isContract(IBeaconUpgradeable(newBeacon).implementation()), "ERC1967: beacon implementation is not a contract" ); StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value = newBeacon; } /** * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that). * * Emits a {BeaconUpgraded} event. */ function _upgradeBeaconToAndCall( address newBeacon, bytes memory data, bool forceCall ) internal { _setBeacon(newBeacon); emit BeaconUpgraded(newBeacon); if (data.length > 0 || forceCall) { _functionDelegateCall(IBeaconUpgradeable(newBeacon).implementation(), data); } } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function _functionDelegateCall(address target, bytes memory data) private returns (bytes memory) { require(AddressUpgradeable.isContract(target), "Address: delegate call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return AddressUpgradeable.verifyCallResult(success, returndata, "Address: low-level delegate call failed"); } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (proxy/utils/Initializable.sol) pragma solidity ^0.8.2; import "../../utils/AddressUpgradeable.sol"; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in * case an upgrade adds a module that needs to be initialized. * * For example: * * [.hljs-theme-light.nopadding] * ``` * contract MyToken is ERC20Upgradeable { * function initialize() initializer public { * __ERC20_init("MyToken", "MTK"); * } * } * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable { * function initializeV2() reinitializer(2) public { * __ERC20Permit_init("MyToken"); * } * } * ``` * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. * * [CAUTION] * ==== * Avoid leaving a contract uninitialized. * * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed: * * [.hljs-theme-light.nopadding] * ``` * /// @custom:oz-upgrades-unsafe-allow constructor * constructor() { * _disableInitializers(); * } * ``` * ==== */ abstract contract Initializable { /** * @dev Indicates that the contract has been initialized. * @custom:oz-retyped-from bool */ uint8 private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Triggered when the contract has been initialized or reinitialized. */ event Initialized(uint8 version); /** * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope, * `onlyInitializing` functions can be used to initialize parent contracts. Equivalent to `reinitializer(1)`. */ modifier initializer() { bool isTopLevelCall = !_initializing; require( (isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1), "Initializable: contract is already initialized" ); _initialized = 1; if (isTopLevelCall) { _initializing = true; } _; if (isTopLevelCall) { _initializing = false; emit Initialized(1); } } /** * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be * used to initialize parent contracts. * * `initializer` is equivalent to `reinitializer(1)`, so a reinitializer may be used after the original * initialization step. This is essential to configure modules that are added through upgrades and that require * initialization. * * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in * a contract, executing them in the right order is up to the developer or operator. */ modifier reinitializer(uint8 version) { require(!_initializing && _initialized < version, "Initializable: contract is already initialized"); _initialized = version; _initializing = true; _; _initializing = false; emit Initialized(version); } /** * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the * {initializer} and {reinitializer} modifiers, directly or indirectly. */ modifier onlyInitializing() { require(_initializing, "Initializable: contract is not initializing"); _; } /** * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call. * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized * to any version. It is recommended to use this to lock implementation contracts that are designed to be called * through proxies. */ function _disableInitializers() internal virtual { require(!_initializing, "Initializable: contract is initializing"); if (_initialized < type(uint8).max) { _initialized = type(uint8).max; emit Initialized(type(uint8).max); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (proxy/utils/UUPSUpgradeable.sol) pragma solidity ^0.8.0; import "../../interfaces/draft-IERC1822Upgradeable.sol"; import "../ERC1967/ERC1967UpgradeUpgradeable.sol"; import "./Initializable.sol"; /** * @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an * {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy. * * A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is * reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing * `UUPSUpgradeable` with a custom implementation of upgrades. * * The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism. * * _Available since v4.1._ */ abstract contract UUPSUpgradeable is Initializable, IERC1822ProxiableUpgradeable, ERC1967UpgradeUpgradeable { function __UUPSUpgradeable_init() internal onlyInitializing { } function __UUPSUpgradeable_init_unchained() internal onlyInitializing { } /// @custom:oz-upgrades-unsafe-allow state-variable-immutable state-variable-assignment address private immutable __self = address(this); /** * @dev Check that the execution is being performed through a delegatecall call and that the execution context is * a proxy contract with an implementation (as defined in ERC1967) pointing to self. This should only be the case * for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a * function through ERC1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to * fail. */ modifier onlyProxy() { require(address(this) != __self, "Function must be called through delegatecall"); require(_getImplementation() == __self, "Function must be called through active proxy"); _; } /** * @dev Check that the execution is not being performed through a delegate call. This allows a function to be * callable on the implementing contract but not through proxies. */ modifier notDelegated() { require(address(this) == __self, "UUPSUpgradeable: must not be called through delegatecall"); _; } /** * @dev Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the * implementation. It is used to validate that the this implementation remains valid after an upgrade. * * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this * function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier. */ function proxiableUUID() external view virtual override notDelegated returns (bytes32) { return _IMPLEMENTATION_SLOT; } /** * @dev Upgrade the implementation of the proxy to `newImplementation`. * * Calls {_authorizeUpgrade}. * * Emits an {Upgraded} event. */ function upgradeTo(address newImplementation) external virtual onlyProxy { _authorizeUpgrade(newImplementation); _upgradeToAndCallUUPS(newImplementation, new bytes(0), false); } /** * @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call * encoded in `data`. * * Calls {_authorizeUpgrade}. * * Emits an {Upgraded} event. */ function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual onlyProxy { _authorizeUpgrade(newImplementation); _upgradeToAndCallUUPS(newImplementation, data, true); } /** * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by * {upgradeTo} and {upgradeToAndCall}. * * Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}. * * ```solidity * function _authorizeUpgrade(address) internal override onlyOwner {} * ``` */ function _authorizeUpgrade(address newImplementation) internal virtual; /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165Upgradeable.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721Upgradeable is IERC165Upgradeable { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library AddressUpgradeable { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; import "../proxy/utils/Initializable.sol"; /** * @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 ContextUpgradeable is Initializable { function __Context_init() internal onlyInitializing { } function __Context_init_unchained() internal onlyInitializing { } function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.2) (utils/introspection/ERC165Checker.sol) pragma solidity ^0.8.0; import "./IERC165Upgradeable.sol"; /** * @dev Library used to query support of an interface declared via {IERC165}. * * Note that these functions return the actual result of the query: they do not * `revert` if an interface is not supported. It is up to the caller to decide * what to do in these cases. */ library ERC165CheckerUpgradeable { // As per the EIP-165 spec, no interface should ever match 0xffffffff bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff; /** * @dev Returns true if `account` supports the {IERC165} interface, */ function supportsERC165(address account) internal view returns (bool) { // Any contract that implements ERC165 must explicitly indicate support of // InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid return _supportsERC165Interface(account, type(IERC165Upgradeable).interfaceId) && !_supportsERC165Interface(account, _INTERFACE_ID_INVALID); } /** * @dev Returns true if `account` supports the interface defined by * `interfaceId`. Support for {IERC165} itself is queried automatically. * * See {IERC165-supportsInterface}. */ function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) { // query support of both ERC165 as per the spec and support of _interfaceId return supportsERC165(account) && _supportsERC165Interface(account, interfaceId); } /** * @dev Returns a boolean array where each value corresponds to the * interfaces passed in and whether they're supported or not. This allows * you to batch check interfaces for a contract where your expectation * is that some interfaces may not be supported. * * See {IERC165-supportsInterface}. * * _Available since v3.4._ */ function getSupportedInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool[] memory) { // an array of booleans corresponding to interfaceIds and whether they're supported or not bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length); // query support of ERC165 itself if (supportsERC165(account)) { // query support of each interface in interfaceIds for (uint256 i = 0; i < interfaceIds.length; i++) { interfaceIdsSupported[i] = _supportsERC165Interface(account, interfaceIds[i]); } } return interfaceIdsSupported; } /** * @dev Returns true if `account` supports all the interfaces defined in * `interfaceIds`. Support for {IERC165} itself is queried automatically. * * Batch-querying can lead to gas savings by skipping repeated checks for * {IERC165} support. * * See {IERC165-supportsInterface}. */ function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) { // query support of ERC165 itself if (!supportsERC165(account)) { return false; } // query support of each interface in _interfaceIds for (uint256 i = 0; i < interfaceIds.length; i++) { if (!_supportsERC165Interface(account, interfaceIds[i])) { return false; } } // all interfaces supported return true; } /** * @notice Query if a contract implements an interface, does not check ERC165 support * @param account The address of the contract to query for support of an interface * @param interfaceId The interface identifier, as specified in ERC-165 * @return true if the contract at account indicates support of the interface with * identifier interfaceId, false otherwise * @dev Assumes that account contains a contract that supports ERC165, otherwise * the behavior of this method is undefined. This precondition can be checked * with {supportsERC165}. * Interface identification is specified in ERC-165. */ function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) { // prepare call bytes memory encodedParams = abi.encodeWithSelector(IERC165Upgradeable.supportsInterface.selector, interfaceId); // perform static call bool success; uint256 returnSize; uint256 returnValue; assembly { success := staticcall(30000, account, add(encodedParams, 0x20), mload(encodedParams), 0x00, 0x20) returnSize := returndatasize() returnValue := mload(0x00) } return success && returnSize >= 0x20 && returnValue > 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165Upgradeable { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library MathUpgradeable { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a >= b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. It the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. // We also know that `k`, the position of the most significant bit, is such that `msb(a) = 2**k`. // This gives `2**k < a <= 2**(k+1)` → `2**(k/2) <= sqrt(a) < 2 ** (k/2+1)`. // Using an algorithm similar to the msb conmputation, we are able to compute `result = 2**(k/2)` which is a // good first aproximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1; uint256 x = a; if (x >> 128 > 0) { x >>= 128; result <<= 64; } if (x >> 64 > 0) { x >>= 64; result <<= 32; } if (x >> 32 > 0) { x >>= 32; result <<= 16; } if (x >> 16 > 0) { x >>= 16; result <<= 8; } if (x >> 8 > 0) { x >>= 8; result <<= 4; } if (x >> 4 > 0) { x >>= 4; result <<= 2; } if (x >> 2 > 0) { result <<= 1; } // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { uint256 result = sqrt(a); if (rounding == Rounding.Up && result * result < a) { result += 1; } return result; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol) pragma solidity ^0.8.0; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC1967 implementation slot: * ``` * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._ */ library StorageSlotUpgradeable { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library StringsUpgradeable { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /** * @dev Interface of a TablelandController compliant contract. * * This interface can be implemented to enabled advanced access control for a table. * Call {ITablelandTables-setController} with the address of your implementation. * * See {test/TestTablelandController} for an example of token-gating table write-access. */ interface ITablelandController { /** * @dev Object defining how a table can be accessed. */ struct Policy { // Whether or not the table should allow SQL INSERT statements. bool allowInsert; // Whether or not the table should allow SQL UPDATE statements. bool allowUpdate; // Whether or not the table should allow SQL DELETE statements. bool allowDelete; // A conditional clause used with SQL UPDATE and DELETE statements. // For example, a value of "foo > 0" will concatenate all SQL UPDATE // and/or DELETE statements with "WHERE foo > 0". // This can be useful for limiting how a table can be modified. // Use {Policies-joinClauses} to include more than one condition. string whereClause; // A conditional clause used with SQL INSERT statements. // For example, a value of "foo > 0" will concatenate all SQL INSERT // statements with a check on the incoming data, i.e., "CHECK (foo > 0)". // This can be useful for limiting how table data ban be added. // Use {Policies-joinClauses} to include more than one condition. string withCheck; // A list of SQL column names that can be updated. string[] updatableColumns; } /** * @dev Returns a {Policy} struct defining how a table can be accessed by `caller`. */ function getPolicy(address caller) external payable returns (Policy memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "./ITablelandController.sol"; /** * @dev Interface of a TablelandTables compliant contract. */ interface ITablelandTables { /** * The caller is not authorized. */ error Unauthorized(); /** * RunSQL was called with a query length greater than maximum allowed. */ error MaxQuerySizeExceeded(uint256 querySize, uint256 maxQuerySize); /** * @dev Emitted when `owner` creates a new table. * * owner - the to-be owner of the table * tableId - the table id of the new table * statement - the SQL statement used to create the table */ event CreateTable(address owner, uint256 tableId, string statement); /** * @dev Emitted when a table is transferred from `from` to `to`. * * Not emmitted when a table is created. * Also emitted after a table has been burned. * * from - the address that transfered the table * to - the address that received the table * tableId - the table id that was transferred */ event TransferTable(address from, address to, uint256 tableId); /** * @dev Emitted when `caller` runs a SQL statement. * * caller - the address that is running the SQL statement * isOwner - whether or not the caller is the table owner * tableId - the id of the target table * statement - the SQL statement to run * policy - an object describing how `caller` can interact with the table (see {ITablelandController.Policy}) */ event RunSQL( address caller, bool isOwner, uint256 tableId, string statement, ITablelandController.Policy policy ); /** * @dev Emitted when a table's controller is set. * * tableId - the id of the target table * controller - the address of the controller (EOA or contract) */ event SetController(uint256 tableId, address controller); /** * @dev Creates a new table owned by `owner` using `statement` and returns its `tableId`. * * owner - the to-be owner of the new table * statement - the SQL statement used to create the table * * Requirements: * * - contract must be unpaused */ function createTable( address owner, string memory statement ) external payable returns (uint256); /** * @dev Runs a SQL statement for `caller` using `statement`. * * caller - the address that is running the SQL statement * tableId - the id of the target table * statement - the SQL statement to run * * Requirements: * * - contract must be unpaused * - `msg.sender` must be `caller` or contract owner * - `tableId` must exist * - `caller` must be authorized by the table controller * - `statement` must be less than or equal to 35000 bytes */ function runSQL( address caller, uint256 tableId, string memory statement ) external payable; /** * @dev Sets the controller for a table. Controller can be an EOA or contract address. * * When a table is created, it's controller is set to the zero address, which means that the * contract will not enforce write access control. In this situation, validators will not accept * transactions from non-owners unless explicitly granted access with "GRANT" SQL statements. * * When a controller address is set for a table, validators assume write access control is * handled at the contract level, and will accept all transactions. * * You can unset a controller address for a table by setting it back to the zero address. * This will cause validators to revert back to honoring owner and GRANT bases write access control. * * caller - the address that is setting the controller * tableId - the id of the target table * controller - the address of the controller (EOA or contract) * * Requirements: * * - contract must be unpaused * - `msg.sender` must be `caller` or contract owner and owner of `tableId` * - `tableId` must exist * - `tableId` controller must not be locked */ function setController( address caller, uint256 tableId, address controller ) external; /** * @dev Returns the controller for a table. * * tableId - the id of the target table */ function getController(uint256 tableId) external returns (address); /** * @dev Locks the controller for a table _forever_. Controller can be an EOA or contract address. * * Although not very useful, it is possible to lock a table controller that is set to the zero address. * * caller - the address that is locking the controller * tableId - the id of the target table * * Requirements: * * - contract must be unpaused * - `msg.sender` must be `caller` or contract owner and owner of `tableId` * - `tableId` must exist * - `tableId` controller must not be locked */ function lockController(address caller, uint256 tableId) external; /** * @dev Sets the contract base URI. * * baseURI - the new base URI * * Requirements: * * - `msg.sender` must be contract owner */ function setBaseURI(string memory baseURI) external; /** * @dev Pauses the contract. * * Requirements: * * - `msg.sender` must be contract owner * - contract must be unpaused */ function pause() external; /** * @dev Unpauses the contract. * * Requirements: * * - `msg.sender` must be contract owner * - contract must be paused */ function unpause() external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/utils/Strings.sol"; /** * @dev Library of helpers for generating SQL statements from common parameters. */ library SQLHelpers { /** * @dev Generates a properly formatted table name from a prefix and table id. * * prefix - the user generated table prefix as a string * tableId - the Tableland generated tableId as a uint256 * * Requirements: * * - block.chainid must refer to a supported chain. */ function toNameFromId( string memory prefix, uint256 tableId ) internal view returns (string memory) { return string( abi.encodePacked( prefix, "_", Strings.toString(block.chainid), "_", Strings.toString(tableId) ) ); } /** * @dev Generates a CREATE statement based on a desired schema and table prefix. * * schema - a comma seperated string indicating the desired prefix. Example: "int id, text name" * prefix - the user generated table prefix as a string * * Requirements: * * - block.chainid must refer to a supported chain. */ function toCreateFromSchema( string memory schema, string memory prefix ) internal view returns (string memory) { return string( abi.encodePacked( "CREATE TABLE ", prefix, "_", Strings.toString(block.chainid), "(", schema, ")" ) ); } /** * @dev Generates an INSERT statement based on table prefix, tableId, columns, and values. * * prefix - the user generated table prefix as a string. * tableId - the Tableland generated tableId as a uint256. * columns - a string encoded ordered list of columns that will be updated. Example: "name, age". * values - a string encoded ordered list of values that will be inserted wrapped in parentheses. Example: "'jerry', 24". Values order must match column order. * * Requirements: * * - block.chainid must refer to a supported chain. */ function toInsert( string memory prefix, uint256 tableId, string memory columns, string memory values ) internal view returns (string memory) { string memory name = toNameFromId(prefix, tableId); return string( abi.encodePacked( "INSERT INTO ", name, "(", columns, ")VALUES(", values, ")" ) ); } /** * @dev Generates an INSERT statement based on table prefix, tableId, columns, and values. * * prefix - the user generated table prefix as a string. * tableId - the Tableland generated tableId as a uint256. * columns - a string encoded ordered list of columns that will be updated. Example: "name, age". * values - an array where each item is a string encoded ordered list of values. * * Requirements: * * - block.chainid must refer to a supported chain. */ function toBatchInsert( string memory prefix, uint256 tableId, string memory columns, string[] memory values ) internal view returns (string memory) { string memory name = toNameFromId(prefix, tableId); string memory insert = string( abi.encodePacked("INSERT INTO ", name, "(", columns, ")VALUES") ); for (uint256 i = 0; i < values.length; i++) { if (i == 0) { insert = string(abi.encodePacked(insert, "(", values[i], ")")); } else { insert = string(abi.encodePacked(insert, ",(", values[i], ")")); } } return insert; } /** * @dev Generates an Update statement based on table prefix, tableId, setters, and filters. * * prefix - the user generated table prefix as a string * tableId - the Tableland generated tableId as a uint256 * setters - a string encoded set of updates. Example: "name='tom', age=26" * filters - a string encoded list of filters or "" for no filters. Example: "id<2 and name!='jerry'" * * Requirements: * * - block.chainid must refer to a supported chain. */ function toUpdate( string memory prefix, uint256 tableId, string memory setters, string memory filters ) internal view returns (string memory) { string memory name = toNameFromId(prefix, tableId); string memory filter = ""; if (bytes(filters).length > 0) { filter = string(abi.encodePacked(" WHERE ", filters)); } return string(abi.encodePacked("UPDATE ", name, " SET ", setters, filter)); } /** * @dev Generates a Delete statement based on table prefix, tableId, and filters. * * prefix - the user generated table prefix as a string. * tableId - the Tableland generated tableId as a uint256. * filters - a string encoded list of filters. Example: "id<2 and name!='jerry'". * * Requirements: * * - block.chainid must refer to a supported chain. */ function toDelete( string memory prefix, uint256 tableId, string memory filters ) internal view returns (string memory) { string memory name = toNameFromId(prefix, tableId); return string(abi.encodePacked("DELETE FROM ", name, " WHERE ", filters)); } /** * @dev Add single quotes around a string value * * input - any input value. * */ function quote(string memory input) internal pure returns (string memory) { return string(abi.encodePacked("'", input, "'")); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../ITablelandTables.sol"; /** * @dev Helper library for getting an instance of ITablelandTables for the currently executing EVM chain. */ library TablelandDeployments { /** * Current chain does not have a TablelandTables deployment. */ error ChainNotSupported(uint256 chainid); // TablelandTables address on Ethereum. address internal constant MAINNET = 0x012969f7e3439a9B04025b5a049EB9BAD82A8C12; // TablelandTables address on Optimism. address internal constant OPTIMISTIC_ETHEREUM = 0xfad44BF5B843dE943a09D4f3E84949A11d3aa3e6; // TablelandTables address on Polygon. address internal constant POLYGON = 0x5c4e6A9e5C1e1BF445A062006faF19EA6c49aFeA; // TablelandTables address on Ethereum Goerli. address internal constant GOERLI = 0xDA8EA22d092307874f30A1F277D1388dca0BA97a; // TablelandTables address on Optimism Goerli. address internal constant OPTIMISTIC_GOERLI = 0xC72E8a7Be04f2469f8C2dB3F1BdF69A7D516aBbA; // TablelandTables address on Arbitrum Goerli. address internal constant ARBITRUM_GOERLI = 0x033f69e8d119205089Ab15D340F5b797732f646b; // TablelandTables address on Polygon Mumbai. address internal constant POLYGON_MUMBAI = 0x4b48841d4b32C4650E4ABc117A03FE8B51f38F68; // TablelandTables address on for use with https://github.com/tablelandnetwork/local-tableland. address internal constant LOCAL_TABLELAND = 0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512; /** * @dev Returns an interface to Tableland for the currently executing EVM chain. * * The selection order is meant to reduce gas on more expensive chains. * * Requirements: * * - block.chainid must refer to a supported chain. */ function get() internal view returns (ITablelandTables) { if (block.chainid == 1) { return ITablelandTables(MAINNET); } else if (block.chainid == 10) { return ITablelandTables(OPTIMISTIC_ETHEREUM); } else if (block.chainid == 137) { return ITablelandTables(POLYGON); } else if (block.chainid == 5) { return ITablelandTables(GOERLI); } else if (block.chainid == 420) { return ITablelandTables(OPTIMISTIC_GOERLI); } else if (block.chainid == 421613) { return ITablelandTables(ARBITRUM_GOERLI); } else if (block.chainid == 80001) { return ITablelandTables(POLYGON_MUMBAI); } else if (block.chainid == 31337) { return ITablelandTables(LOCAL_TABLELAND); } else { revert ChainNotSupported(block.chainid); } } }
// SPDX-License-Identifier: Unlicense pragma solidity >=0.8.10 <0.9.0; /** * @dev Interface of a TablelandRigPilots compliant contract. */ interface ITablelandRigPilots { // Thrown when attempting to interact with non-owned Rigs. error Unauthorized(); // Thrown if a Pilot's contract is not ERC-721 compliant or pilot ID is greater than a uint32. error InvalidCustomPilot(string msg); // Thrown when a Garage action is attempted while a Rig is in a `GarageStatus` that is invalid for it to be performed. error InvalidPilotStatus(); // Thrown upon a batch pilot update error. error InvalidBatchPilotAction(); // Values describing a Rig's Garage status. enum GarageStatus { UNTRAINED, TRAINING, PARKED, PILOTED } // Pilot info for a Rig. struct PilotInfo { // The garage status of the Rig GarageStatus status; // Starting block number of pilot's flight time uint64 started; // Whether or not the Rig can be piloted bool pilotable; // Address of the ERC-721 contract for the pilot address addr; // ERC-721 token ID of the pilot at `address` uint256 id; } /** * @dev Emitted when a Rig starts its training. */ event Training(uint256 tokenId); /** * @dev Emitted when a Rig is piloted. */ event Piloted(uint256 tokenId, address pilotContract, uint256 pilotId); /** * @dev Emitted when a Rig is parked. */ event Parked(uint256 tokenId); /** * @dev Returns the address of the contract parent parent. */ function parent() external view returns (address); /** * @dev Returns the Tableland table name for the pilot sessions table. */ function pilotSessionsTable() external view returns (string memory); /** * @dev Retrieves pilot info for a Rig. * * tokenId - the unique Rig token identifier * * Requirements: * * - `tokenId` must exist */ function pilotInfo( uint256 tokenId ) external view returns (PilotInfo memory); /** * @dev Returns a pilot's start time. * * tokenId - the unique Rig token identifier */ function pilotStartTime(uint256 tokenId) external view returns (uint64); /** * @dev Trains a Rig for a period of 30 days, putting it in-flight. * * sender - the initiator address * tokenId - the unique Rig token identifier * * Requirements: * * - `sender` must own the Rig * - `tokenId` must exist * - pilot status must be valid (`UNTRAINED`) */ function trainRig(address sender, uint256 tokenId) external; /** * @dev Puts a single Rig in flight with a "stock" trainer pilot. * * sender - the initiator address * tokenId - the unique Rig token identifier * * Requirements: * * - `tokenId` must exist * - `sender` must own the Rig * - Must already be trained & currently parked */ function pilotRig(address sender, uint256 tokenId) external; /** * @dev Puts a single Rig in flight by setting a custom `Pilot`. * * sender - the initiator address * tokenId - the unique Rig token identifier * pilotContract - ERC-721 contract address of a desired Rig's pilot * pilotId - the unique token identifier at the target `pilotContract` * * Requirements: * * - `tokenId` must exist * - `sender` must own the Rig * - Ability to pilot must be `true` (trained & flying with trainer, or already trained & parked) * - `pilotContract` must be an ERC-721 contract; cannot be the Rigs contract * - `pilotId` must be owned by `msg.sender` at `pilotContract` * - `Pilot` can only be associated with one Rig at a time; parks the other Rig on conflict */ function pilotRig( address sender, uint256 tokenId, address pilotContract, uint256 pilotId ) external; /** * @dev Parks a Rig and ends the current `Pilot` session. * * tokenId - the unique Rig token identifier * force - boolean to force park a Rig (contract owner only) * * Requirements: * * - `tokenId` must exist * - `sender` must own the Rig * - pilot status must be `TRAINING` or `PILOTED` * - pilot must have completed 30 days of training */ function parkRig(uint256 tokenId, bool force) external; /** * @dev Updates the value of a pilot's `owner` in the current session, upon in-flight token transfers. * * tokenId - the unique Rig token identifier * newOwner - address of the new token owner * * Requirements: * * - A parent method should implement a check to verify a caller owns `tokenId`, then call `updateSessionOwner` */ function updateSessionOwner(uint256 tokenId, address newOwner) external; }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
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[{"inputs":[{"internalType":"uint256","name":"chainid","type":"uint256"}],"name":"ChainNotSupported","type":"error"},{"inputs":[],"name":"InvalidBatchPilotAction","type":"error"},{"inputs":[{"internalType":"string","name":"msg","type":"string"}],"name":"InvalidCustomPilot","type":"error"},{"inputs":[],"name":"InvalidPilotStatus","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"version","type":"uint8"}],"name":"Initialized","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":"uint256","name":"tokenId","type":"uint256"}],"name":"Parked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"pilotContract","type":"address"},{"indexed":false,"internalType":"uint256","name":"pilotId","type":"uint256"}],"name":"Piloted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Training","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"inputs":[{"internalType":"address","name":"parent_","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"parent","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bool","name":"force","type":"bool"}],"name":"parkRig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"pilotInfo","outputs":[{"components":[{"internalType":"enum ITablelandRigPilots.GarageStatus","name":"status","type":"uint8"},{"internalType":"uint64","name":"started","type":"uint64"},{"internalType":"bool","name":"pilotable","type":"bool"},{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"internalType":"struct ITablelandRigPilots.PilotInfo","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"pilotRig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"pilotAddr","type":"address"},{"internalType":"uint256","name":"pilotId","type":"uint256"}],"name":"pilotRig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pilotSessionsTable","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"pilotStartTime","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxiableUUID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"trainRig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"newOwner","type":"address"}],"name":"updateSessionOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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Multichain Portfolio | 27 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
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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.