ERC-20
Overview
Max Total Supply
32.129017630891027274 ETHx
Holders
5,182
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.00001 ETHxValue
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Contract Name:
SETHProxy
Compiler Version
v0.8.12+commit.f00d7308
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: AGPLv3 pragma solidity 0.8.12; import { ISuperToken, CustomSuperTokenBase } from "../interfaces/superfluid/CustomSuperTokenBase.sol"; import { ISETHCustom } from "../interfaces/tokens/ISETH.sol"; import { UUPSProxy } from "../upgradability/UUPSProxy.sol"; /** * @dev Super ETH (SETH) custom super token implementation * @author Superfluid */ contract SETHProxy is ISETHCustom, CustomSuperTokenBase, UUPSProxy { event TokenUpgraded(address indexed account, uint256 amount); event TokenDowngraded(address indexed account, uint256 amount); // fallback function which mints Super Tokens for received ETH receive() external payable override { ISuperToken(address(this)).selfMint(msg.sender, msg.value, new bytes(0)); emit TokenUpgraded(msg.sender, msg.value); } function upgradeByETH() external override payable { ISuperToken(address(this)).selfMint(msg.sender, msg.value, new bytes(0)); emit TokenUpgraded(msg.sender, msg.value); } function upgradeByETHTo(address to) external override payable { ISuperToken(address(this)).selfMint(to, msg.value, new bytes(0)); emit TokenUpgraded(to, msg.value); } function downgradeToETH(uint wad) external override { ISuperToken(address(this)).selfBurn(msg.sender, wad, new bytes(0)); payable(msg.sender).transfer(wad); emit TokenDowngraded(msg.sender, wad); } }
// SPDX-License-Identifier: AGPLv3 pragma solidity 0.8.12; /** * @title UUPS (Universal Upgradeable Proxy Standard) Shared Library */ library UUPSUtils { /** * @dev Implementation slot constant. * Using https://eips.ethereum.org/EIPS/eip-1967 standard * Storage slot 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc * (obtained as bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)). */ bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /// @dev Get implementation address. function implementation() internal view returns (address impl) { assembly { // solium-disable-line impl := sload(_IMPLEMENTATION_SLOT) } } /// @dev Set new implementation address. function setImplementation(address codeAddress) internal { assembly { // solium-disable-line sstore( _IMPLEMENTATION_SLOT, codeAddress ) } } }
// SPDX-License-Identifier: AGPLv3 pragma solidity 0.8.12; import { UUPSUtils } from "./UUPSUtils.sol"; import { Proxy } from "@openzeppelin/contracts/proxy/Proxy.sol"; /** * @title UUPS (Universal Upgradeable Proxy Standard) Proxy * * NOTE: * - Compliant with [Universal Upgradeable Proxy Standard](https://eips.ethereum.org/EIPS/eip-1822) * - Compiiant with [Standard Proxy Storage Slots](https://eips.ethereum.org/EIPS/eip-1967) * - Implements delegation of calls to other contracts, with proper forwarding of * return values and bubbling of failures. * - It defines a fallback function that delegates all calls to the implementation. */ contract UUPSProxy is Proxy { /** * @dev Proxy initialization function. * This should only be called once and it is permission-less. * @param initialAddress Initial logic contract code address to be used. */ function initializeProxy(address initialAddress) external { require(initialAddress != address(0), "UUPSProxy: zero address"); require(UUPSUtils.implementation() == address(0), "UUPSProxy: already initialized"); UUPSUtils.setImplementation(initialAddress); } /// @dev Proxy._implementation implementation function _implementation() internal virtual override view returns (address) { return UUPSUtils.implementation(); } }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; /** * @title ERC20 token info interface * @author Superfluid * @dev ERC20 standard interface does not specify these functions, but * often the token implementations have them. */ interface TokenInfo { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() external view returns (string memory); /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5,05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is * called. * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperToken } from "../superfluid/ISuperToken.sol"; /** * @title Super ETH (SETH) custom token interface * @author Superfluid */ interface ISETHCustom { // using native token function upgradeByETH() external payable; function upgradeByETHTo(address to) external payable; function downgradeToETH(uint wad) external; } /** * @title Super ETH (SETH) full interface * @author Superfluid */ // solhint-disable-next-line no-empty-blocks interface ISETH is ISETHCustom, ISuperToken {}
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { TokenInfo } from "./TokenInfo.sol"; /** * @title ERC20 token with token info interface * @author Superfluid * @dev Using abstract contract instead of interfaces because old solidity * does not support interface inheriting other interfaces * solhint-disable-next-line no-empty-blocks * */ // solhint-disable-next-line no-empty-blocks abstract contract ERC20WithTokenInfo is IERC20, TokenInfo {}
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperAgreement } from "./ISuperAgreement.sol"; /** * @title Superfluid token interface * @author Superfluid */ interface ISuperfluidToken { /************************************************************************** * Basic information *************************************************************************/ /** * @dev Get superfluid host contract address */ function getHost() external view returns(address host); /** * @dev Encoded liquidation type data mainly used for handling stack to deep errors * * Note: * - version: 1 * - liquidationType key: * - 0 = reward account receives reward (PIC period) * - 1 = liquidator account receives reward (Pleb period) * - 2 = liquidator account receives reward (Pirate period/bailout) */ struct LiquidationTypeData { uint256 version; uint8 liquidationType; } /************************************************************************** * Real-time balance functions *************************************************************************/ /** * @dev Calculate the real balance of a user, taking in consideration all agreements of the account * @param account for the query * @param timestamp Time of balance * @return availableBalance Real-time balance * @return deposit Account deposit * @return owedDeposit Account owed Deposit */ function realtimeBalanceOf( address account, uint256 timestamp ) external view returns ( int256 availableBalance, uint256 deposit, uint256 owedDeposit); /** * @notice Calculate the realtime balance given the current block.timestamp value * @dev realtimeBalanceOf with timestamp equals to block timestamp * @param account for the query * @return availableBalance Real-time balance * @return deposit Account deposit * @return owedDeposit Account owed Deposit */ function realtimeBalanceOfNow( address account ) external view returns ( int256 availableBalance, uint256 deposit, uint256 owedDeposit, uint256 timestamp); /** * @notice Check if account is critical * @dev A critical account is when availableBalance < 0 * @param account The account to check * @param timestamp The time we'd like to check if the account is critical (should use future) * @return isCritical Whether the account is critical */ function isAccountCritical( address account, uint256 timestamp ) external view returns(bool isCritical); /** * @notice Check if account is critical now (current block.timestamp) * @dev A critical account is when availableBalance < 0 * @param account The account to check * @return isCritical Whether the account is critical */ function isAccountCriticalNow( address account ) external view returns(bool isCritical); /** * @notice Check if account is solvent * @dev An account is insolvent when the sum of deposits for a token can't cover the negative availableBalance * @param account The account to check * @param timestamp The time we'd like to check if the account is solvent (should use future) * @return isSolvent */ function isAccountSolvent( address account, uint256 timestamp ) external view returns(bool isSolvent); /** * @notice Check if account is solvent now * @dev An account is insolvent when the sum of deposits for a token can't cover the negative availableBalance * @param account The account to check * @return isSolvent */ function isAccountSolventNow( address account ) external view returns(bool isSolvent); /** * @notice Get a list of agreements that is active for the account * @dev An active agreement is one that has state for the account * @param account Account to query * @return activeAgreements List of accounts that have non-zero states for the account */ function getAccountActiveAgreements(address account) external view returns(ISuperAgreement[] memory activeAgreements); /************************************************************************** * Super Agreement hosting functions *************************************************************************/ /** * @dev Create a new agreement * @param id Agreement ID * @param data Agreement data */ function createAgreement( bytes32 id, bytes32[] calldata data ) external; /** * @dev Agreement created event * @param agreementClass Contract address of the agreement * @param id Agreement ID * @param data Agreement data */ event AgreementCreated( address indexed agreementClass, bytes32 id, bytes32[] data ); /** * @dev Get data of the agreement * @param agreementClass Contract address of the agreement * @param id Agreement ID * @return data Data of the agreement */ function getAgreementData( address agreementClass, bytes32 id, uint dataLength ) external view returns(bytes32[] memory data); /** * @dev Create a new agreement * @param id Agreement ID * @param data Agreement data */ function updateAgreementData( bytes32 id, bytes32[] calldata data ) external; /** * @dev Agreement updated event * @param agreementClass Contract address of the agreement * @param id Agreement ID * @param data Agreement data */ event AgreementUpdated( address indexed agreementClass, bytes32 id, bytes32[] data ); /** * @dev Close the agreement * @param id Agreement ID */ function terminateAgreement( bytes32 id, uint dataLength ) external; /** * @dev Agreement terminated event * @param agreementClass Contract address of the agreement * @param id Agreement ID */ event AgreementTerminated( address indexed agreementClass, bytes32 id ); /** * @dev Update agreement state slot * @param account Account to be updated * * NOTE * - To clear the storage out, provide zero-ed array of intended length */ function updateAgreementStateSlot( address account, uint256 slotId, bytes32[] calldata slotData ) external; /** * @dev Agreement account state updated event * @param agreementClass Contract address of the agreement * @param account Account updated * @param slotId slot id of the agreement state */ event AgreementStateUpdated( address indexed agreementClass, address indexed account, uint256 slotId ); /** * @dev Get data of the slot of the state of an agreement * @param agreementClass Contract address of the agreement * @param account Account to query * @param slotId slot id of the state * @param dataLength length of the state data */ function getAgreementStateSlot( address agreementClass, address account, uint256 slotId, uint dataLength ) external view returns (bytes32[] memory slotData); /** * @notice Settle balance from an account by the agreement * @dev The agreement needs to make sure that the balance delta is balanced afterwards * @param account Account to query. * @param delta Amount of balance delta to be settled * * Modifiers: * - onlyAgreement */ function settleBalance( address account, int256 delta ) external; /** * @dev Make liquidation payouts (v2) * @param id Agreement ID * @param liquidationTypeData Data regarding the version of the liquidation schema and the type * @param liquidatorAccount Address of the executor of the liquidation * @param useDefaultRewardAccount Whether or not the default reward account receives the rewardAmount * @param targetAccount Account of the stream sender * @param rewardAmount The amount the reward recepient account will receive * @param targetAccountBalanceDelta The amount the sender account balance should change by * * - If a bailout is required (bailoutAmount > 0) * - the actual reward (single deposit) goes to the executor, * - while the reward account becomes the bailout account * - total bailout include: bailout amount + reward amount * - the targetAccount will be bailed out * - If a bailout is not required * - the targetAccount will pay the rewardAmount * - the liquidator (reward account in PIC period) will receive the rewardAmount * * Modifiers: * - onlyAgreement */ function makeLiquidationPayoutsV2 ( bytes32 id, bytes memory liquidationTypeData, address liquidatorAccount, bool useDefaultRewardAccount, address targetAccount, uint256 rewardAmount, int256 targetAccountBalanceDelta ) external; /** * @dev Agreement liquidation event v2 (including agent account) * @param agreementClass Contract address of the agreement * @param id Agreement ID * @param liquidatorAccount Address of the executor of the liquidation * @param targetAccount Account of the stream sender * @param rewardAccount Account that collects the reward or bails out insolvent accounts * @param rewardAmount The amount the reward recipient account balance should change by * @param targetAccountBalanceDelta The amount the sender account balance should change by * @param liquidationTypeData The encoded liquidation type data including the version (how to decode) * * NOTE: * Reward account rule: * - if the agreement is liquidated during the PIC period * - the rewardAccount will get the rewardAmount (remaining deposit), regardless of the liquidatorAccount * - the targetAccount will pay for the rewardAmount * - if the agreement is liquidated after the PIC period AND the targetAccount is solvent * - the liquidatorAccount will get the rewardAmount (remaining deposit) * - the targetAccount will pay for the rewardAmount * - if the targetAccount is insolvent * - the liquidatorAccount will get the rewardAmount (single deposit) * - the rewardAccount will pay for both the rewardAmount and bailoutAmount * - the targetAccount will receive the bailoutAmount */ event AgreementLiquidatedV2( address indexed agreementClass, bytes32 id, address indexed liquidatorAccount, address indexed targetAccount, address rewardAccount, uint256 rewardAmount, int256 targetAccountBalanceDelta, bytes liquidationTypeData ); /************************************************************************** * Function modifiers for access control and parameter validations * * While they cannot be explicitly stated in function definitions, they are * listed in function definition comments instead for clarity. * * NOTE: solidity-coverage not supporting it *************************************************************************/ /// @dev The msg.sender must be host contract //modifier onlyHost() virtual; /// @dev The msg.sender must be a listed agreement. //modifier onlyAgreement() virtual; /************************************************************************** * DEPRECATED *************************************************************************/ /** * @dev Agreement liquidation event (DEPRECATED BY AgreementLiquidatedBy) * @param agreementClass Contract address of the agreement * @param id Agreement ID * @param penaltyAccount Account of the agreement to be penalized * @param rewardAccount Account that collect the reward * @param rewardAmount Amount of liquidation reward * * NOTE: * * [DEPRECATED] Use AgreementLiquidatedV2 instead */ event AgreementLiquidated( address indexed agreementClass, bytes32 id, address indexed penaltyAccount, address indexed rewardAccount, uint256 rewardAmount ); /** * @dev System bailout occurred (DEPRECATED BY AgreementLiquidatedBy) * @param bailoutAccount Account that bailout the penalty account * @param bailoutAmount Amount of account bailout * * NOTE: * * [DEPRECATED] Use AgreementLiquidatedV2 instead */ event Bailout( address indexed bailoutAccount, uint256 bailoutAmount ); /** * @dev Agreement liquidation event (DEPRECATED BY AgreementLiquidatedV2) * @param liquidatorAccount Account of the agent that performed the liquidation. * @param agreementClass Contract address of the agreement * @param id Agreement ID * @param penaltyAccount Account of the agreement to be penalized * @param bondAccount Account that collect the reward or bailout accounts * @param rewardAmount Amount of liquidation reward * @param bailoutAmount Amount of liquidation bailouot * * NOTE: * Reward account rule: * - if bailout is equal to 0, then * - the bondAccount will get the rewardAmount, * - the penaltyAccount will pay for the rewardAmount. * - if bailout is larger than 0, then * - the liquidatorAccount will get the rewardAmouont, * - the bondAccount will pay for both the rewardAmount and bailoutAmount, * - the penaltyAccount will pay for the rewardAmount while get the bailoutAmount. */ event AgreementLiquidatedBy( address liquidatorAccount, address indexed agreementClass, bytes32 id, address indexed penaltyAccount, address indexed bondAccount, uint256 rewardAmount, uint256 bailoutAmount ); }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperAgreement } from "./ISuperAgreement.sol"; import { ISuperToken } from "./ISuperToken.sol"; import { ISuperfluidToken } from "./ISuperfluidToken.sol"; import { ISuperfluid } from "./ISuperfluid.sol"; /** * @title Superfluid governance interface * @author Superfluid */ interface ISuperfluidGovernance { /** * @dev Replace the current governance with a new governance */ function replaceGovernance( ISuperfluid host, address newGov) external; /** * @dev Register a new agreement class */ function registerAgreementClass( ISuperfluid host, address agreementClass) external; /** * @dev Update logics of the contracts * * NOTE: * - Because they might have inter-dependencies, it is good to have one single function to update them all */ function updateContracts( ISuperfluid host, address hostNewLogic, address[] calldata agreementClassNewLogics, address superTokenFactoryNewLogic ) external; /** * @dev Update supertoken logic contract to the latest that is managed by the super token factory */ function batchUpdateSuperTokenLogic( ISuperfluid host, ISuperToken[] calldata tokens) external; /** * @dev Set configuration as address value */ function setConfig( ISuperfluid host, ISuperfluidToken superToken, bytes32 key, address value ) external; /** * @dev Set configuration as uint256 value */ function setConfig( ISuperfluid host, ISuperfluidToken superToken, bytes32 key, uint256 value ) external; /** * @dev Clear configuration */ function clearConfig( ISuperfluid host, ISuperfluidToken superToken, bytes32 key ) external; /** * @dev Get configuration as address value */ function getConfigAsAddress( ISuperfluid host, ISuperfluidToken superToken, bytes32 key) external view returns (address value); /** * @dev Get configuration as uint256 value */ function getConfigAsUint256( ISuperfluid host, ISuperfluidToken superToken, bytes32 key) external view returns (uint256 value); }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperfluidGovernance } from "./ISuperfluidGovernance.sol"; import { ISuperfluidToken } from "./ISuperfluidToken.sol"; import { ISuperToken } from "./ISuperToken.sol"; import { ISuperTokenFactory } from "./ISuperTokenFactory.sol"; import { ISuperAgreement } from "./ISuperAgreement.sol"; import { ISuperApp } from "./ISuperApp.sol"; import { SuperAppDefinitions, ContextDefinitions, BatchOperation, SuperfluidGovernanceConfigs } from "./Definitions.sol"; import { TokenInfo } from "../tokens/TokenInfo.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { IERC777 } from "@openzeppelin/contracts/token/ERC777/IERC777.sol"; /** * @title Host interface * @author Superfluid * NOTE: * This is the central contract of the system where super agreement, super app * and super token features are connected. * * The Superfluid host contract is also the entry point for the protocol users, * where batch call and meta transaction are provided for UX improvements. * */ interface ISuperfluid { /************************************************************************** * Governance *************************************************************************/ /** * @dev Get the current governance address of the Superfluid host */ function getGovernance() external view returns(ISuperfluidGovernance governance); /** * @dev Replace the current governance with a new one */ function replaceGovernance(ISuperfluidGovernance newGov) external; /** * @dev Governance replaced event * @param oldGov Address of the old governance contract * @param newGov Address of the new governance contract */ event GovernanceReplaced(ISuperfluidGovernance oldGov, ISuperfluidGovernance newGov); /************************************************************************** * Agreement Whitelisting *************************************************************************/ /** * @dev Register a new agreement class to the system * @param agreementClassLogic Initial agreement class code * * Modifiers: * - onlyGovernance */ function registerAgreementClass(ISuperAgreement agreementClassLogic) external; /** * @notice Agreement class registered event * @dev agreementType is the keccak256 hash of: "org.superfluid-finance.agreements.<AGREEMENT_NAME>.<VERSION>" * @param agreementType The agreement type registered * @param code Address of the new agreement */ event AgreementClassRegistered(bytes32 agreementType, address code); /** * @dev Update code of an agreement class * @param agreementClassLogic New code for the agreement class * * Modifiers: * - onlyGovernance */ function updateAgreementClass(ISuperAgreement agreementClassLogic) external; /** * @notice Agreement class updated event * @dev agreementType is the keccak256 hash of: "org.superfluid-finance.agreements.<AGREEMENT_NAME>.<VERSION>" * @param agreementType The agreement type updated * @param code Address of the new agreement */ event AgreementClassUpdated(bytes32 agreementType, address code); /** * @notice Check if the agreement type is whitelisted * @dev agreementType is the keccak256 hash of: "org.superfluid-finance.agreements.<AGREEMENT_NAME>.<VERSION>" */ function isAgreementTypeListed(bytes32 agreementType) external view returns(bool yes); /** * @dev Check if the agreement class is whitelisted */ function isAgreementClassListed(ISuperAgreement agreementClass) external view returns(bool yes); /** * @notice Get agreement class * @dev agreementType is the keccak256 hash of: "org.superfluid-finance.agreements.<AGREEMENT_NAME>.<VERSION>" */ function getAgreementClass(bytes32 agreementType) external view returns(ISuperAgreement agreementClass); /** * @dev Map list of the agreement classes using a bitmap * @param bitmap Agreement class bitmap */ function mapAgreementClasses(uint256 bitmap) external view returns (ISuperAgreement[] memory agreementClasses); /** * @notice Create a new bitmask by adding a agreement class to it * @dev agreementType is the keccak256 hash of: "org.superfluid-finance.agreements.<AGREEMENT_NAME>.<VERSION>" * @param bitmap Agreement class bitmap */ function addToAgreementClassesBitmap(uint256 bitmap, bytes32 agreementType) external view returns (uint256 newBitmap); /** * @notice Create a new bitmask by removing a agreement class from it * @dev agreementType is the keccak256 hash of: "org.superfluid-finance.agreements.<AGREEMENT_NAME>.<VERSION>" * @param bitmap Agreement class bitmap */ function removeFromAgreementClassesBitmap(uint256 bitmap, bytes32 agreementType) external view returns (uint256 newBitmap); /************************************************************************** * Super Token Factory **************************************************************************/ /** * @dev Get the super token factory * @return factory The factory */ function getSuperTokenFactory() external view returns (ISuperTokenFactory factory); /** * @dev Get the super token factory logic (applicable to upgradable deployment) * @return logic The factory logic */ function getSuperTokenFactoryLogic() external view returns (address logic); /** * @dev Update super token factory * @param newFactory New factory logic */ function updateSuperTokenFactory(ISuperTokenFactory newFactory) external; /** * @dev SuperToken factory updated event * @param newFactory Address of the new factory */ event SuperTokenFactoryUpdated(ISuperTokenFactory newFactory); /** * @notice Update the super token logic to the latest * @dev Refer to ISuperTokenFactory.Upgradability for expected behaviours */ function updateSuperTokenLogic(ISuperToken token) external; /** * @dev SuperToken logic updated event * @param code Address of the new SuperToken logic */ event SuperTokenLogicUpdated(ISuperToken indexed token, address code); /************************************************************************** * App Registry *************************************************************************/ /** * @dev Message sender declares it as a super app * @param configWord The super app manifest configuration, flags are defined in * `SuperAppDefinitions` */ function registerApp(uint256 configWord) external; /** * @dev App registered event * @param app Address of jailed app */ event AppRegistered(ISuperApp indexed app); /** * @dev Message sender declares it as a super app, using a registration key * @param configWord The super app manifest configuration, flags are defined in * `SuperAppDefinitions` * @param registrationKey The registration key issued by the governance */ function registerAppWithKey(uint256 configWord, string calldata registrationKey) external; /** * @dev Message sender declares app as a super app * @param configWord The super app manifest configuration, flags are defined in * `SuperAppDefinitions` * NOTE: only factory contracts authorized by governance can register super apps */ function registerAppByFactory(ISuperApp app, uint256 configWord) external; /** * @dev Query if the app is registered * @param app Super app address */ function isApp(ISuperApp app) external view returns(bool); /** * @dev Query app level * @param app Super app address */ function getAppLevel(ISuperApp app) external view returns(uint8 appLevel); /** * @dev Get the manifest of the super app * @param app Super app address */ function getAppManifest( ISuperApp app ) external view returns ( bool isSuperApp, bool isJailed, uint256 noopMask ); /** * @dev Query if the app has been jailed * @param app Super app address */ function isAppJailed(ISuperApp app) external view returns (bool isJail); /** * @dev Whitelist the target app for app composition for the source app (msg.sender) * @param targetApp The target super app address */ function allowCompositeApp(ISuperApp targetApp) external; /** * @dev Query if source app is allowed to call the target app as downstream app * @param app Super app address * @param targetApp The target super app address */ function isCompositeAppAllowed( ISuperApp app, ISuperApp targetApp ) external view returns (bool isAppAllowed); /************************************************************************** * Agreement Framework * * Agreements use these function to trigger super app callbacks, updates * app allowance and charge gas fees. * * These functions can only be called by registered agreements. *************************************************************************/ function callAppBeforeCallback( ISuperApp app, bytes calldata callData, bool isTermination, bytes calldata ctx ) external // onlyAgreement // isAppActive(app) returns(bytes memory cbdata); function callAppAfterCallback( ISuperApp app, bytes calldata callData, bool isTermination, bytes calldata ctx ) external // onlyAgreement // isAppActive(app) returns(bytes memory appCtx); function appCallbackPush( bytes calldata ctx, ISuperApp app, uint256 appAllowanceGranted, int256 appAllowanceUsed, ISuperfluidToken appAllowanceToken ) external // onlyAgreement returns (bytes memory appCtx); function appCallbackPop( bytes calldata ctx, int256 appAllowanceUsedDelta ) external // onlyAgreement returns (bytes memory newCtx); function ctxUseAllowance( bytes calldata ctx, uint256 appAllowanceWantedMore, int256 appAllowanceUsedDelta ) external // onlyAgreement returns (bytes memory newCtx); function jailApp( bytes calldata ctx, ISuperApp app, uint256 reason ) external // onlyAgreement returns (bytes memory newCtx); /** * @dev Jail event for the app * @param app Address of jailed app * @param reason Reason the app is jailed (see Definitions.sol for the full list) */ event Jail(ISuperApp indexed app, uint256 reason); /************************************************************************** * Contextless Call Proxies * * NOTE: For EOAs or non-app contracts, they are the entry points for interacting * with agreements or apps. * * NOTE: The contextual call data should be generated using * abi.encodeWithSelector. The context parameter should be set to "0x", * an empty bytes array as a placeholder to be replaced by the host * contract. *************************************************************************/ /** * @dev Call agreement function * @param agreementClass The agreement address you are calling * @param callData The contextual call data with placeholder ctx * @param userData Extra user data being sent to the super app callbacks */ function callAgreement( ISuperAgreement agreementClass, bytes calldata callData, bytes calldata userData ) external //cleanCtx returns(bytes memory returnedData); /** * @notice Call app action * @dev Main use case is calling app action in a batch call via the host * @param callData The contextual call data * * NOTE: See "Contextless Call Proxies" above for more about contextual call data. */ function callAppAction( ISuperApp app, bytes calldata callData ) external //cleanCtx //isAppActive(app) returns(bytes memory returnedData); /************************************************************************** * Contextual Call Proxies and Context Utilities * * For apps, they must use context they receive to interact with * agreements or apps. * * The context changes must be saved and returned by the apps in their * callbacks always, any modification to the context will be detected and * the violating app will be jailed. *************************************************************************/ /** * @dev Context Struct * * NOTE on backward compatibility: * - Non-dynamic fields are padded to 32bytes and packed * - Dynamic fields are referenced through a 32bytes offset to their "parents" field (or root) * - The order of the fields hence should not be rearranged in order to be backward compatible: * - non-dynamic fields will be parsed at the same memory location, * - and dynamic fields will simply have a greater offset than it was. */ struct Context { // // Call context // // callback level uint8 appLevel; // type of call uint8 callType; // the system timestamp uint256 timestamp; // The intended message sender for the call address msgSender; // // Callback context // // For callbacks it is used to know which agreement function selector is called bytes4 agreementSelector; // User provided data for app callbacks bytes userData; // // App context // // app allowance granted uint256 appAllowanceGranted; // app allowance wanted by the app callback uint256 appAllowanceWanted; // app allowance used, allowing negative values over a callback session int256 appAllowanceUsed; // app address address appAddress; // app allowance in super token ISuperfluidToken appAllowanceToken; } function callAgreementWithContext( ISuperAgreement agreementClass, bytes calldata callData, bytes calldata userData, bytes calldata ctx ) external // validCtx(ctx) // onlyAgreement(agreementClass) returns (bytes memory newCtx, bytes memory returnedData); function callAppActionWithContext( ISuperApp app, bytes calldata callData, bytes calldata ctx ) external // validCtx(ctx) // isAppActive(app) returns (bytes memory newCtx); function decodeCtx(bytes calldata ctx) external pure returns (Context memory context); function isCtxValid(bytes calldata ctx) external view returns (bool); /************************************************************************** * Batch call **************************************************************************/ /** * @dev Batch operation data */ struct Operation { // Operation type. Defined in BatchOperation (Definitions.sol) uint32 operationType; // Operation target address target; // Data specific to the operation bytes data; } /** * @dev Batch call function * @param operations Array of batch operations */ function batchCall(Operation[] memory operations) external; /** * @dev Batch call function for trusted forwarders (EIP-2771) * @param operations Array of batch operations */ function forwardBatchCall(Operation[] memory operations) external; /************************************************************************** * Function modifiers for access control and parameter validations * * While they cannot be explicitly stated in function definitions, they are * listed in function definition comments instead for clarity. * * TODO: turning these off because solidity-coverage doesn't like it *************************************************************************/ /* /// @dev The current superfluid context is clean. modifier cleanCtx() virtual; /// @dev The superfluid context is valid. modifier validCtx(bytes memory ctx) virtual; /// @dev The agreement is a listed agreement. modifier isAgreement(ISuperAgreement agreementClass) virtual; // onlyGovernance /// @dev The msg.sender must be a listed agreement. modifier onlyAgreement() virtual; /// @dev The app is registered and not jailed. modifier isAppActive(ISuperApp app) virtual; */ }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperToken } from "./ISuperToken.sol"; import { IERC20, ERC20WithTokenInfo } from "../tokens/ERC20WithTokenInfo.sol"; /** * @title Super token factory interface * @author Superfluid */ interface ISuperTokenFactory { /** * @dev Get superfluid host contract address */ function getHost() external view returns(address host); /// @dev Initialize the contract function initialize() external; /** * @dev Get the current super token logic used by the factory */ function getSuperTokenLogic() external view returns (ISuperToken superToken); /** * @dev Upgradability modes */ enum Upgradability { /// Non upgradable super token, `host.updateSuperTokenLogic` will revert NON_UPGRADABLE, /// Upgradable through `host.updateSuperTokenLogic` operation SEMI_UPGRADABLE, /// Always using the latest super token logic FULL_UPGRADABE } /** * @dev Create new super token wrapper for the underlying ERC20 token * @param underlyingToken Underlying ERC20 token * @param underlyingDecimals Underlying token decimals * @param upgradability Upgradability mode * @param name Super token name * @param symbol Super token symbol */ function createERC20Wrapper( IERC20 underlyingToken, uint8 underlyingDecimals, Upgradability upgradability, string calldata name, string calldata symbol ) external returns (ISuperToken superToken); /** * @dev Create new super token wrapper for the underlying ERC20 token with extra token info * @param underlyingToken Underlying ERC20 token * @param upgradability Upgradability mode * @param name Super token name * @param symbol Super token symbol * * NOTE: * - It assumes token provide the .decimals() function */ function createERC20Wrapper( ERC20WithTokenInfo underlyingToken, Upgradability upgradability, string calldata name, string calldata symbol ) external returns (ISuperToken superToken); function initializeCustomSuperToken( address customSuperTokenProxy ) external; /** * @dev Super token logic created event * @param tokenLogic Token logic address */ event SuperTokenLogicCreated(ISuperToken indexed tokenLogic); /** * @dev Super token created event * @param token Newly created super token address */ event SuperTokenCreated(ISuperToken indexed token); /** * @dev Custom super token created event * @param token Newly created custom super token address */ event CustomSuperTokenCreated(ISuperToken indexed token); }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperfluid } from "./ISuperfluid.sol"; import { ISuperfluidToken } from "./ISuperfluidToken.sol"; import { TokenInfo } from "../tokens/TokenInfo.sol"; import { IERC777 } from "@openzeppelin/contracts/token/ERC777/IERC777.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; /** * @title Super token (Superfluid Token + ERC20 + ERC777) interface * @author Superfluid */ interface ISuperToken is ISuperfluidToken, TokenInfo, IERC20, IERC777 { /** * @dev Initialize the contract */ function initialize( IERC20 underlyingToken, uint8 underlyingDecimals, string calldata n, string calldata s ) external; /************************************************************************** * TokenInfo & ERC777 *************************************************************************/ /** * @dev Returns the name of the token. */ function name() external view override(IERC777, TokenInfo) returns (string memory); /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() external view override(IERC777, TokenInfo) returns (string memory); /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5,05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is * called. * * NOTE: SuperToken always uses 18 decimals. * * Note: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() external view override(TokenInfo) returns (uint8); /************************************************************************** * ERC20 & ERC777 *************************************************************************/ /** * @dev See {IERC20-totalSupply}. */ function totalSupply() external view override(IERC777, IERC20) returns (uint256); /** * @dev Returns the amount of tokens owned by an account (`owner`). */ function balanceOf(address account) external view override(IERC777, IERC20) returns(uint256 balance); /************************************************************************** * ERC20 *************************************************************************/ /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * @return Returns Success a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external override(IERC20) returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external override(IERC20) view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * @return Returns Success a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external override(IERC20) returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * @return Returns Success a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external override(IERC20) returns (bool); /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) external returns (bool); /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) external returns (bool); /************************************************************************** * ERC777 *************************************************************************/ /** * @dev Returns the smallest part of the token that is not divisible. This * means all token operations (creation, movement and destruction) must have * amounts that are a multiple of this number. * * For super token contracts, this value is 1 always */ function granularity() external view override(IERC777) returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * @dev If send or receive hooks are registered for the caller and `recipient`, * the corresponding functions will be called with `data` and empty * `operatorData`. See {IERC777Sender} and {IERC777Recipient}. * * Emits a {Sent} event. * * Requirements * * - the caller must have at least `amount` tokens. * - `recipient` cannot be the zero address. * - if `recipient` is a contract, it must implement the {IERC777Recipient} * interface. */ function send(address recipient, uint256 amount, bytes calldata data) external override(IERC777); /** * @dev Destroys `amount` tokens from the caller's account, reducing the * total supply. * * If a send hook is registered for the caller, the corresponding function * will be called with `data` and empty `operatorData`. See {IERC777Sender}. * * Emits a {Burned} event. * * Requirements * * - the caller must have at least `amount` tokens. */ function burn(uint256 amount, bytes calldata data) external override(IERC777); /** * @dev Returns true if an account is an operator of `tokenHolder`. * Operators can send and burn tokens on behalf of their owners. All * accounts are their own operator. * * See {operatorSend} and {operatorBurn}. */ function isOperatorFor(address operator, address tokenHolder) external override(IERC777) view returns (bool); /** * @dev Make an account an operator of the caller. * * See {isOperatorFor}. * * Emits an {AuthorizedOperator} event. * * Requirements * * - `operator` cannot be calling address. */ function authorizeOperator(address operator) external override(IERC777); /** * @dev Revoke an account's operator status for the caller. * * See {isOperatorFor} and {defaultOperators}. * * Emits a {RevokedOperator} event. * * Requirements * * - `operator` cannot be calling address. */ function revokeOperator(address operator) external override(IERC777); /** * @dev Returns the list of default operators. These accounts are operators * for all token holders, even if {authorizeOperator} was never called on * them. * * This list is immutable, but individual holders may revoke these via * {revokeOperator}, in which case {isOperatorFor} will return false. */ function defaultOperators() external override(IERC777) view returns (address[] memory); /** * @dev Moves `amount` tokens from `sender` to `recipient`. The caller must * be an operator of `sender`. * * If send or receive hooks are registered for `sender` and `recipient`, * the corresponding functions will be called with `data` and * `operatorData`. See {IERC777Sender} and {IERC777Recipient}. * * Emits a {Sent} event. * * Requirements * * - `sender` cannot be the zero address. * - `sender` must have at least `amount` tokens. * - the caller must be an operator for `sender`. * - `recipient` cannot be the zero address. * - if `recipient` is a contract, it must implement the {IERC777Recipient} * interface. */ function operatorSend( address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData ) external override(IERC777); /** * @dev Destroys `amount` tokens from `account`, reducing the total supply. * The caller must be an operator of `account`. * * If a send hook is registered for `account`, the corresponding function * will be called with `data` and `operatorData`. See {IERC777Sender}. * * Emits a {Burned} event. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. * - the caller must be an operator for `account`. */ function operatorBurn( address account, uint256 amount, bytes calldata data, bytes calldata operatorData ) external override(IERC777); /************************************************************************** * SuperToken custom token functions *************************************************************************/ /** * @dev Mint new tokens for the account * * Modifiers: * - onlySelf */ function selfMint( address account, uint256 amount, bytes memory userData ) external; /** * @dev Burn existing tokens for the account * * Modifiers: * - onlySelf */ function selfBurn( address account, uint256 amount, bytes memory userData ) external; /** * @dev Transfer `amount` tokens from the `sender` to `recipient`. * If `spender` isn't the same as `sender`, checks if `spender` has allowance to * spend tokens of `sender`. * * Modifiers: * - onlySelf */ function selfTransferFrom( address sender, address spender, address recipient, uint256 amount ) external; /** * @dev Give `spender`, `amount` allowance to spend the tokens of * `account`. * * Modifiers: * - onlySelf */ function selfApproveFor( address account, address spender, uint256 amount ) external; /************************************************************************** * SuperToken extra functions *************************************************************************/ /** * @dev Transfer all available balance from `msg.sender` to `recipient` */ function transferAll(address recipient) external; /************************************************************************** * ERC20 wrapping *************************************************************************/ /** * @dev Return the underlying token contract * @return tokenAddr Underlying token address */ function getUnderlyingToken() external view returns(address tokenAddr); /** * @dev Upgrade ERC20 to SuperToken. * @param amount Number of tokens to be upgraded (in 18 decimals) * * NOTE: It will use ´transferFrom´ to get tokens. Before calling this * function you should ´approve´ this contract */ function upgrade(uint256 amount) external; /** * @dev Upgrade ERC20 to SuperToken and transfer immediately * @param to The account to received upgraded tokens * @param amount Number of tokens to be upgraded (in 18 decimals) * @param data User data for the TokensRecipient callback * * NOTE: It will use ´transferFrom´ to get tokens. Before calling this * function you should ´approve´ this contract */ function upgradeTo(address to, uint256 amount, bytes calldata data) external; /** * @dev Token upgrade event * @param account Account where tokens are upgraded to * @param amount Amount of tokens upgraded (in 18 decimals) */ event TokenUpgraded( address indexed account, uint256 amount ); /** * @dev Downgrade SuperToken to ERC20. * @dev It will call transfer to send tokens * @param amount Number of tokens to be downgraded */ function downgrade(uint256 amount) external; /** * @dev Token downgrade event * @param account Account whose tokens are upgraded * @param amount Amount of tokens downgraded */ event TokenDowngraded( address indexed account, uint256 amount ); /************************************************************************** * Batch Operations *************************************************************************/ /** * @dev Perform ERC20 approve by host contract. * @param account The account owner to be approved. * @param spender The spender of account owner's funds. * @param amount Number of tokens to be approved. * * Modifiers: * - onlyHost */ function operationApprove( address account, address spender, uint256 amount ) external; /** * @dev Perform ERC20 transfer from by host contract. * @param account The account to spend sender's funds. * @param spender The account where the funds is sent from. * @param recipient The recipient of thefunds. * @param amount Number of tokens to be transferred. * * Modifiers: * - onlyHost */ function operationTransferFrom( address account, address spender, address recipient, uint256 amount ) external; /** * @dev Upgrade ERC20 to SuperToken by host contract. * @param account The account to be changed. * @param amount Number of tokens to be upgraded (in 18 decimals) * * Modifiers: * - onlyHost */ function operationUpgrade(address account, uint256 amount) external; /** * @dev Downgrade ERC20 to SuperToken by host contract. * @param account The account to be changed. * @param amount Number of tokens to be downgraded (in 18 decimals) * * Modifiers: * - onlyHost */ function operationDowngrade(address account, uint256 amount) external; /************************************************************************** * Function modifiers for access control and parameter validations * * While they cannot be explicitly stated in function definitions, they are * listed in function definition comments instead for clarity. * * NOTE: solidity-coverage not supporting it *************************************************************************/ /// @dev The msg.sender must be the contract itself //modifier onlySelf() virtual }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperToken } from "./ISuperToken.sol"; /** * @title SuperApp interface * @author Superfluid * @dev Be aware of the app being jailed, when the word permitted is used. * */ interface ISuperApp { /** * @dev Callback before a new agreement is created. * @param superToken The super token used for the agreement. * @param agreementClass The agreement class address. * @param agreementId The agreementId * @param agreementData The agreement data (non-compressed) * @param ctx The context data. * @return cbdata A free format in memory data the app can use to pass * arbitary information to the after-hook callback. * * NOTE: * - It will be invoked with `staticcall`, no state changes are permitted. * - Only revert with a "reason" is permitted. */ function beforeAgreementCreated( ISuperToken superToken, address agreementClass, bytes32 agreementId, bytes calldata agreementData, bytes calldata ctx ) external view returns (bytes memory cbdata); /** * @dev Callback after a new agreement is created. * @param superToken The super token used for the agreement. * @param agreementClass The agreement class address. * @param agreementId The agreementId * @param agreementData The agreement data (non-compressed) * @param cbdata The data returned from the before-hook callback. * @param ctx The context data. * @return newCtx The current context of the transaction. * * NOTE: * - State changes is permitted. * - Only revert with a "reason" is permitted. */ function afterAgreementCreated( ISuperToken superToken, address agreementClass, bytes32 agreementId, bytes calldata agreementData, bytes calldata cbdata, bytes calldata ctx ) external returns (bytes memory newCtx); /** * @dev Callback before a new agreement is updated. * @param superToken The super token used for the agreement. * @param agreementClass The agreement class address. * @param agreementId The agreementId * @param agreementData The agreement data (non-compressed) * @param ctx The context data. * @return cbdata A free format in memory data the app can use to pass * arbitary information to the after-hook callback. * * NOTE: * - It will be invoked with `staticcall`, no state changes are permitted. * - Only revert with a "reason" is permitted. */ function beforeAgreementUpdated( ISuperToken superToken, address agreementClass, bytes32 agreementId, bytes calldata agreementData, bytes calldata ctx ) external view returns (bytes memory cbdata); /** * @dev Callback after a new agreement is updated. * @param superToken The super token used for the agreement. * @param agreementClass The agreement class address. * @param agreementId The agreementId * @param agreementData The agreement data (non-compressed) * @param cbdata The data returned from the before-hook callback. * @param ctx The context data. * @return newCtx The current context of the transaction. * * NOTE: * - State changes is permitted. * - Only revert with a "reason" is permitted. */ function afterAgreementUpdated( ISuperToken superToken, address agreementClass, bytes32 agreementId, bytes calldata agreementData, bytes calldata cbdata, bytes calldata ctx ) external returns (bytes memory newCtx); /** * @dev Callback before a new agreement is terminated. * @param superToken The super token used for the agreement. * @param agreementClass The agreement class address. * @param agreementId The agreementId * @param agreementData The agreement data (non-compressed) * @param ctx The context data. * @return cbdata A free format in memory data the app can use to pass * arbitary information to the after-hook callback. * * NOTE: * - It will be invoked with `staticcall`, no state changes are permitted. * - Revert is not permitted. */ function beforeAgreementTerminated( ISuperToken superToken, address agreementClass, bytes32 agreementId, bytes calldata agreementData, bytes calldata ctx ) external view returns (bytes memory cbdata); /** * @dev Callback after a new agreement is terminated. * @param superToken The super token used for the agreement. * @param agreementClass The agreement class address. * @param agreementId The agreementId * @param agreementData The agreement data (non-compressed) * @param cbdata The data returned from the before-hook callback. * @param ctx The context data. * @return newCtx The current context of the transaction. * * NOTE: * - State changes is permitted. * - Revert is not permitted. */ function afterAgreementTerminated( ISuperToken superToken, address agreementClass, bytes32 agreementId, bytes calldata agreementData, bytes calldata cbdata, bytes calldata ctx ) external returns (bytes memory newCtx); }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperfluidToken } from "./ISuperfluidToken.sol"; /** * @title Super agreement interface * @author Superfluid */ interface ISuperAgreement { /** * @dev Get the type of the agreement class */ function agreementType() external view returns (bytes32); /** * @dev Calculate the real-time balance for the account of this agreement class * @param account Account the state belongs to * @param time Time used for the calculation * @return dynamicBalance Dynamic balance portion of real-time balance of this agreement * @return deposit Account deposit amount of this agreement * @return owedDeposit Account owed deposit amount of this agreement */ function realtimeBalanceOf( ISuperfluidToken token, address account, uint256 time ) external view returns ( int256 dynamicBalance, uint256 deposit, uint256 owedDeposit ); }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; /** * @title Super app definitions library * @author Superfluid */ library SuperAppDefinitions { /************************************************************************** / App manifest config word /**************************************************************************/ /* * App level is a way to allow the app to whitelist what other app it can * interact with (aka. composite app feature). * * For more details, refer to the technical paper of superfluid protocol. */ uint256 constant internal APP_LEVEL_MASK = 0xFF; // The app is at the final level, hence it doesn't want to interact with any other app uint256 constant internal APP_LEVEL_FINAL = 1 << 0; // The app is at the second level, it may interact with other final level apps if whitelisted uint256 constant internal APP_LEVEL_SECOND = 1 << 1; function getAppLevel(uint256 configWord) internal pure returns (uint8) { return uint8(configWord & APP_LEVEL_MASK); } uint256 constant internal APP_JAIL_BIT = 1 << 15; function isAppJailed(uint256 configWord) internal pure returns (bool) { return (configWord & SuperAppDefinitions.APP_JAIL_BIT) > 0; } /************************************************************************** / Callback implementation bit masks /**************************************************************************/ uint256 constant internal AGREEMENT_CALLBACK_NOOP_BITMASKS = 0xFF << 32; uint256 constant internal BEFORE_AGREEMENT_CREATED_NOOP = 1 << (32 + 0); uint256 constant internal AFTER_AGREEMENT_CREATED_NOOP = 1 << (32 + 1); uint256 constant internal BEFORE_AGREEMENT_UPDATED_NOOP = 1 << (32 + 2); uint256 constant internal AFTER_AGREEMENT_UPDATED_NOOP = 1 << (32 + 3); uint256 constant internal BEFORE_AGREEMENT_TERMINATED_NOOP = 1 << (32 + 4); uint256 constant internal AFTER_AGREEMENT_TERMINATED_NOOP = 1 << (32 + 5); /************************************************************************** / App Jail Reasons /**************************************************************************/ uint256 constant internal APP_RULE_REGISTRATION_ONLY_IN_CONSTRUCTOR = 1; uint256 constant internal APP_RULE_NO_REGISTRATION_FOR_EOA = 2; uint256 constant internal APP_RULE_NO_REVERT_ON_TERMINATION_CALLBACK = 10; uint256 constant internal APP_RULE_NO_CRITICAL_SENDER_ACCOUNT = 11; uint256 constant internal APP_RULE_NO_CRITICAL_RECEIVER_ACCOUNT = 12; uint256 constant internal APP_RULE_CTX_IS_READONLY = 20; uint256 constant internal APP_RULE_CTX_IS_NOT_CLEAN = 21; uint256 constant internal APP_RULE_CTX_IS_MALFORMATED = 22; uint256 constant internal APP_RULE_COMPOSITE_APP_IS_NOT_WHITELISTED = 30; uint256 constant internal APP_RULE_COMPOSITE_APP_IS_JAILED = 31; uint256 constant internal APP_RULE_MAX_APP_LEVEL_REACHED = 40; // Validate configWord cleaness for future compatibility, or else may introduce undefined future behavior function isConfigWordClean(uint256 configWord) internal pure returns (bool) { return (configWord & ~(APP_LEVEL_MASK | APP_JAIL_BIT | AGREEMENT_CALLBACK_NOOP_BITMASKS)) == uint256(0); } } /** * @title Context definitions library * @author Superfluid */ library ContextDefinitions { /************************************************************************** / Call info /**************************************************************************/ // app level uint256 constant internal CALL_INFO_APP_LEVEL_MASK = 0xFF; // call type uint256 constant internal CALL_INFO_CALL_TYPE_SHIFT = 32; uint256 constant internal CALL_INFO_CALL_TYPE_MASK = 0xF << CALL_INFO_CALL_TYPE_SHIFT; uint8 constant internal CALL_INFO_CALL_TYPE_AGREEMENT = 1; uint8 constant internal CALL_INFO_CALL_TYPE_APP_ACTION = 2; uint8 constant internal CALL_INFO_CALL_TYPE_APP_CALLBACK = 3; function decodeCallInfo(uint256 callInfo) internal pure returns (uint8 appLevel, uint8 callType) { appLevel = uint8(callInfo & CALL_INFO_APP_LEVEL_MASK); callType = uint8((callInfo & CALL_INFO_CALL_TYPE_MASK) >> CALL_INFO_CALL_TYPE_SHIFT); } function encodeCallInfo(uint8 appLevel, uint8 callType) internal pure returns (uint256 callInfo) { return uint256(appLevel) | (uint256(callType) << CALL_INFO_CALL_TYPE_SHIFT); } } /** * @title Batch operation library * @author Superfluid */ library BatchOperation { /** * @dev ERC20.approve batch operation type * * Call spec: * ISuperToken(target).operationApprove( * abi.decode(data, (address spender, uint256 amount)) * ) */ uint32 constant internal OPERATION_TYPE_ERC20_APPROVE = 1; /** * @dev ERC20.transferFrom batch operation type * * Call spec: * ISuperToken(target).operationTransferFrom( * abi.decode(data, (address sender, address recipient, uint256 amount) * ) */ uint32 constant internal OPERATION_TYPE_ERC20_TRANSFER_FROM = 2; /** * @dev SuperToken.upgrade batch operation type * * Call spec: * ISuperToken(target).operationUpgrade( * abi.decode(data, (uint256 amount) * ) */ uint32 constant internal OPERATION_TYPE_SUPERTOKEN_UPGRADE = 1 + 100; /** * @dev SuperToken.downgrade batch operation type * * Call spec: * ISuperToken(target).operationDowngrade( * abi.decode(data, (uint256 amount) * ) */ uint32 constant internal OPERATION_TYPE_SUPERTOKEN_DOWNGRADE = 2 + 100; /** * @dev Superfluid.callAgreement batch operation type * * Call spec: * callAgreement( * ISuperAgreement(target)), * abi.decode(data, (bytes calldata, bytes userdata) * ) */ uint32 constant internal OPERATION_TYPE_SUPERFLUID_CALL_AGREEMENT = 1 + 200; /** * @dev Superfluid.callAppAction batch operation type * * Call spec: * callAppAction( * ISuperApp(target)), * data * ) */ uint32 constant internal OPERATION_TYPE_SUPERFLUID_CALL_APP_ACTION = 2 + 200; } /** * @title Superfluid governance configs library * @author Superfluid */ library SuperfluidGovernanceConfigs { bytes32 constant internal SUPERFLUID_REWARD_ADDRESS_CONFIG_KEY = keccak256("org.superfluid-finance.superfluid.rewardAddress"); bytes32 constant internal CFAV1_PPP_CONFIG_KEY = keccak256("org.superfluid-finance.agreements.ConstantFlowAgreement.v1.PPPConfiguration"); bytes32 constant internal SUPERTOKEN_MINIMUM_DEPOSIT_KEY = keccak256("org.superfluid-finance.superfluid.superTokenMinimumDeposit"); function getTrustedForwarderConfigKey(address forwarder) internal pure returns (bytes32) { return keccak256(abi.encode( "org.superfluid-finance.superfluid.trustedForwarder", forwarder)); } function getAppRegistrationConfigKey(address deployer, string memory registrationKey) internal pure returns (bytes32) { return keccak256(abi.encode( "org.superfluid-finance.superfluid.appWhiteListing.registrationKey", deployer, registrationKey)); } function getAppFactoryConfigKey(address factory) internal pure returns (bytes32) { return keccak256(abi.encode( "org.superfluid-finance.superfluid.appWhiteListing.factory", factory)); } function decodePPPConfig(uint256 pppConfig) internal pure returns (uint256 liquidationPeriod, uint256 patricianPeriod) { liquidationPeriod = (pppConfig >> 32) & type(uint32).max; patricianPeriod = pppConfig & type(uint32).max; } }
// SPDX-License-Identifier: AGPLv3 pragma solidity >= 0.8.0; import { ISuperToken } from "../../interfaces/superfluid/ISuperToken.sol"; /** * @title Custom super token base contract * @author Superfluid * NOTE: * - Because of how solidity lays out its storage variables and how custom * super tokens inherit the SuperToken standard implementation, it is * required that the custom token proxy pads its implementation * with reserved storage used by the Super Token implementation. * - You will need to append your own proxy implementation after the base * - Refer to SETH.sol for an example how it is used. */ abstract contract CustomSuperTokenBase { // This (32) is the hard-coded number of storage slots used by the super token uint256[32] internal _storagePaddings; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC777/IERC777.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC777Token standard as defined in the EIP. * * This contract uses the * https://eips.ethereum.org/EIPS/eip-1820[ERC1820 registry standard] to let * token holders and recipients react to token movements by using setting implementers * for the associated interfaces in said registry. See {IERC1820Registry} and * {ERC1820Implementer}. */ interface IERC777 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() external view returns (string memory); /** * @dev Returns the smallest part of the token that is not divisible. This * means all token operations (creation, movement and destruction) must have * amounts that are a multiple of this number. * * For most token contracts, this value will equal 1. */ function granularity() external view returns (uint256); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by an account (`owner`). */ function balanceOf(address owner) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * If send or receive hooks are registered for the caller and `recipient`, * the corresponding functions will be called with `data` and empty * `operatorData`. See {IERC777Sender} and {IERC777Recipient}. * * Emits a {Sent} event. * * Requirements * * - the caller must have at least `amount` tokens. * - `recipient` cannot be the zero address. * - if `recipient` is a contract, it must implement the {IERC777Recipient} * interface. */ function send( address recipient, uint256 amount, bytes calldata data ) external; /** * @dev Destroys `amount` tokens from the caller's account, reducing the * total supply. * * If a send hook is registered for the caller, the corresponding function * will be called with `data` and empty `operatorData`. See {IERC777Sender}. * * Emits a {Burned} event. * * Requirements * * - the caller must have at least `amount` tokens. */ function burn(uint256 amount, bytes calldata data) external; /** * @dev Returns true if an account is an operator of `tokenHolder`. * Operators can send and burn tokens on behalf of their owners. All * accounts are their own operator. * * See {operatorSend} and {operatorBurn}. */ function isOperatorFor(address operator, address tokenHolder) external view returns (bool); /** * @dev Make an account an operator of the caller. * * See {isOperatorFor}. * * Emits an {AuthorizedOperator} event. * * Requirements * * - `operator` cannot be calling address. */ function authorizeOperator(address operator) external; /** * @dev Revoke an account's operator status for the caller. * * See {isOperatorFor} and {defaultOperators}. * * Emits a {RevokedOperator} event. * * Requirements * * - `operator` cannot be calling address. */ function revokeOperator(address operator) external; /** * @dev Returns the list of default operators. These accounts are operators * for all token holders, even if {authorizeOperator} was never called on * them. * * This list is immutable, but individual holders may revoke these via * {revokeOperator}, in which case {isOperatorFor} will return false. */ function defaultOperators() external view returns (address[] memory); /** * @dev Moves `amount` tokens from `sender` to `recipient`. The caller must * be an operator of `sender`. * * If send or receive hooks are registered for `sender` and `recipient`, * the corresponding functions will be called with `data` and * `operatorData`. See {IERC777Sender} and {IERC777Recipient}. * * Emits a {Sent} event. * * Requirements * * - `sender` cannot be the zero address. * - `sender` must have at least `amount` tokens. * - the caller must be an operator for `sender`. * - `recipient` cannot be the zero address. * - if `recipient` is a contract, it must implement the {IERC777Recipient} * interface. */ function operatorSend( address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData ) external; /** * @dev Destroys `amount` tokens from `account`, reducing the total supply. * The caller must be an operator of `account`. * * If a send hook is registered for `account`, the corresponding function * will be called with `data` and `operatorData`. See {IERC777Sender}. * * Emits a {Burned} event. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. * - the caller must be an operator for `account`. */ function operatorBurn( address account, uint256 amount, bytes calldata data, bytes calldata operatorData ) external; event Sent( address indexed operator, address indexed from, address indexed to, uint256 amount, bytes data, bytes operatorData ); event Minted(address indexed operator, address indexed to, uint256 amount, bytes data, bytes operatorData); event Burned(address indexed operator, address indexed from, uint256 amount, bytes data, bytes operatorData); event AuthorizedOperator(address indexed operator, address indexed tokenHolder); event RevokedOperator(address indexed operator, address indexed tokenHolder); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (proxy/Proxy.sol) pragma 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 internal 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 {} }
{ "remappings": [], "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "london", "libraries": {}, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } } }
Contract Security Audit
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[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokenDowngraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokenUpgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"downgradeToETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"initialAddress","type":"address"}],"name":"initializeProxy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"upgradeByETH","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"upgradeByETHTo","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Deployed Bytecode
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Deployed Bytecode Sourcemap
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Swarm Source
ipfs://9d82a83843a57775507e00ccaa41ed58707f34fb54a092500f307473a39f1250
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