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Minimal Proxy Contract for 0x64de999ce2fcbcf4f37ab16341de78ddf8722ad2
Contract Name:
HEXStakeInstance
Compiler Version
v0.8.9+commit.e5eed63a
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2022-02-20 */ // SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.9; /* This contract is a subsidiary of the Hedron contract. The Hedron * * contract can be found at 0x3819f64f282bf135d62168C1e513280dAF905e06. */ /* Hedron is a collection of Ethereum / PulseChain smart contracts that * * build upon the HEX smart contract to provide additional functionality */ interface IHEX { event Approval( address indexed owner, address indexed spender, uint256 value ); event Claim( uint256 data0, uint256 data1, bytes20 indexed btcAddr, address indexed claimToAddr, address indexed referrerAddr ); event ClaimAssist( uint256 data0, uint256 data1, uint256 data2, address indexed senderAddr ); event DailyDataUpdate(uint256 data0, address indexed updaterAddr); event ShareRateChange(uint256 data0, uint40 indexed stakeId); event StakeEnd( uint256 data0, uint256 data1, address indexed stakerAddr, uint40 indexed stakeId ); event StakeGoodAccounting( uint256 data0, uint256 data1, address indexed stakerAddr, uint40 indexed stakeId, address indexed senderAddr ); event StakeStart( uint256 data0, address indexed stakerAddr, uint40 indexed stakeId ); event Transfer(address indexed from, address indexed to, uint256 value); event XfLobbyEnter( uint256 data0, address indexed memberAddr, uint256 indexed entryId, address indexed referrerAddr ); event XfLobbyExit( uint256 data0, address indexed memberAddr, uint256 indexed entryId, address indexed referrerAddr ); fallback() external payable; function allocatedSupply() external view returns (uint256); function allowance(address owner, address spender) external view returns (uint256); function approve(address spender, uint256 amount) external returns (bool); function balanceOf(address account) external view returns (uint256); function btcAddressClaim( uint256 rawSatoshis, bytes32[] memory proof, address claimToAddr, bytes32 pubKeyX, bytes32 pubKeyY, uint8 claimFlags, uint8 v, bytes32 r, bytes32 s, uint256 autoStakeDays, address referrerAddr ) external returns (uint256); function btcAddressClaims(bytes20) external view returns (bool); function btcAddressIsClaimable( bytes20 btcAddr, uint256 rawSatoshis, bytes32[] memory proof ) external view returns (bool); function btcAddressIsValid( bytes20 btcAddr, uint256 rawSatoshis, bytes32[] memory proof ) external pure returns (bool); function claimMessageMatchesSignature( address claimToAddr, bytes32 claimParamHash, bytes32 pubKeyX, bytes32 pubKeyY, uint8 claimFlags, uint8 v, bytes32 r, bytes32 s ) external pure returns (bool); function currentDay() external view returns (uint256); function dailyData(uint256) external view returns ( uint72 dayPayoutTotal, uint72 dayStakeSharesTotal, uint56 dayUnclaimedSatoshisTotal ); function dailyDataRange(uint256 beginDay, uint256 endDay) external view returns (uint256[] memory list); function dailyDataUpdate(uint256 beforeDay) external; function decimals() external view returns (uint8); function decreaseAllowance(address spender, uint256 subtractedValue) external returns (bool); function globalInfo() external view returns (uint256[13] memory); function globals() external view returns ( uint72 lockedHeartsTotal, uint72 nextStakeSharesTotal, uint40 shareRate, uint72 stakePenaltyTotal, uint16 dailyDataCount, uint72 stakeSharesTotal, uint40 latestStakeId, uint128 claimStats ); function increaseAllowance(address spender, uint256 addedValue) external returns (bool); function merkleProofIsValid(bytes32 merkleLeaf, bytes32[] memory proof) external pure returns (bool); function name() external view returns (string memory); function pubKeyToBtcAddress( bytes32 pubKeyX, bytes32 pubKeyY, uint8 claimFlags ) external pure returns (bytes20); function pubKeyToEthAddress(bytes32 pubKeyX, bytes32 pubKeyY) external pure returns (address); function stakeCount(address stakerAddr) external view returns (uint256); function stakeEnd(uint256 stakeIndex, uint40 stakeIdParam) external; function stakeGoodAccounting( address stakerAddr, uint256 stakeIndex, uint40 stakeIdParam ) external; function stakeLists(address, uint256) external view returns ( uint40 stakeId, uint72 stakedHearts, uint72 stakeShares, uint16 lockedDay, uint16 stakedDays, uint16 unlockedDay, bool isAutoStake ); function stakeStart(uint256 newStakedHearts, uint256 newStakedDays) external; function symbol() external view returns (string memory); function totalSupply() external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); function xfLobby(uint256) external view returns (uint256); function xfLobbyEnter(address referrerAddr) external payable; function xfLobbyEntry(address memberAddr, uint256 entryId) external view returns (uint256 rawAmount, address referrerAddr); function xfLobbyExit(uint256 enterDay, uint256 count) external; function xfLobbyFlush() external; function xfLobbyMembers(uint256, address) external view returns (uint40 headIndex, uint40 tailIndex); function xfLobbyPendingDays(address memberAddr) external view returns (uint256[2] memory words); function xfLobbyRange(uint256 beginDay, uint256 endDay) external view returns (uint256[] memory list); } struct HEXDailyData { uint72 dayPayoutTotal; uint72 dayStakeSharesTotal; uint56 dayUnclaimedSatoshisTotal; } struct HEXGlobals { uint72 lockedHeartsTotal; uint72 nextStakeSharesTotal; uint40 shareRate; uint72 stakePenaltyTotal; uint16 dailyDataCount; uint72 stakeSharesTotal; uint40 latestStakeId; uint128 claimStats; } struct HEXStake { uint40 stakeId; uint72 stakedHearts; uint72 stakeShares; uint16 lockedDay; uint16 stakedDays; uint16 unlockedDay; bool isAutoStake; } struct HEXStakeMinimal { uint40 stakeId; uint72 stakeShares; uint16 lockedDay; uint16 stakedDays; } struct ShareStore { HEXStakeMinimal stake; uint16 mintedDays; uint8 launchBonus; uint16 loanStart; uint16 loanedDays; uint32 interestRate; uint8 paymentsMade; bool isLoaned; } struct ShareCache { HEXStakeMinimal _stake; uint256 _mintedDays; uint256 _launchBonus; uint256 _loanStart; uint256 _loanedDays; uint256 _interestRate; uint256 _paymentsMade; bool _isLoaned; } address constant _hdrnSourceAddress = address(0x9d73Ced2e36C89E5d167151809eeE218a189f801); address constant _hdrnFlowAddress = address(0xF447BE386164dADfB5d1e7622613f289F17024D8); uint256 constant _hdrnLaunch = 1645833600; contract HEXStakeInstance { IHEX private _hx; address private _creator; ShareStore public share; /** * @dev Updates the HSI's internal HEX stake data. */ function _stakeDataUpdate( ) internal { uint40 stakeId; uint72 stakedHearts; uint72 stakeShares; uint16 lockedDay; uint16 stakedDays; uint16 unlockedDay; bool isAutoStake; (stakeId, stakedHearts, stakeShares, lockedDay, stakedDays, unlockedDay, isAutoStake ) = _hx.stakeLists(address(this), 0); share.stake.stakeId = stakeId; share.stake.stakeShares = stakeShares; share.stake.lockedDay = lockedDay; share.stake.stakedDays = stakedDays; } function initialize( address hexAddress ) external { require(_creator == address(0), "HSI: Initialization already performed"); /* _creator is not an admin key. It is set at contsruction to be a link to the parent contract. In this case HSIM */ _creator = msg.sender; // set HEX contract address _hx = IHEX(payable(hexAddress)); } /** * @dev Creates a new HEX stake using all HEX ERC20 tokens assigned * to the HSI's contract address. This is a privileged operation only * HEXStakeInstanceManager.sol can call. * @param stakeLength Number of days the HEX ERC20 tokens will be staked. */ function create( uint256 stakeLength ) external { uint256 hexBalance = _hx.balanceOf(address(this)); require(msg.sender == _creator, "HSI: Caller must be contract creator"); require(share.stake.stakedDays == 0, "HSI: Creation already performed"); require(hexBalance > 0, "HSI: Creation requires a non-zero HEX balance"); _hx.stakeStart( hexBalance, stakeLength ); _stakeDataUpdate(); } /** * @dev Calls the HEX function "stakeGoodAccounting" against the * HEX stake held within the HSI. */ function goodAccounting( ) external { require(share.stake.stakedDays > 0, "HSI: Creation not yet performed"); _hx.stakeGoodAccounting(address(this), 0, share.stake.stakeId); _stakeDataUpdate(); } /** * @dev Ends the HEX stake, approves the "_creator" address to transfer * all HEX ERC20 tokens, and self-destructs the HSI. This is a * privileged operation only HEXStakeInstanceManager.sol can call. */ function destroy( ) external { require(msg.sender == _creator, "HSI: Caller must be contract creator"); require(share.stake.stakedDays > 0, "HSI: Creation not yet performed"); _hx.stakeEnd(0, share.stake.stakeId); uint256 hexBalance = _hx.balanceOf(address(this)); if (_hx.approve(_creator, hexBalance)) { selfdestruct(payable(_creator)); } else { revert(); } } /** * @dev Updates the HSI's internal share data. This is a privileged * operation only HEXStakeInstanceManager.sol can call. * @param _share "ShareCache" object containing updated share data. */ function update( ShareCache memory _share ) external { require(msg.sender == _creator, "HSI: Caller must be contract creator"); share.mintedDays = uint16(_share._mintedDays); share.launchBonus = uint8 (_share._launchBonus); share.loanStart = uint16(_share._loanStart); share.loanedDays = uint16(_share._loanedDays); share.interestRate = uint32(_share._interestRate); share.paymentsMade = uint8 (_share._paymentsMade); share.isLoaned = _share._isLoaned; } /** * @dev Fetches stake data from the HEX contract. * @return A "HEXStake" object containg the HEX stake data. */ function stakeDataFetch( ) external view returns(HEXStake memory) { uint40 stakeId; uint72 stakedHearts; uint72 stakeShares; uint16 lockedDay; uint16 stakedDays; uint16 unlockedDay; bool isAutoStake; (stakeId, stakedHearts, stakeShares, lockedDay, stakedDays, unlockedDay, isAutoStake ) = _hx.stakeLists(address(this), 0); return HEXStake( stakeId, stakedHearts, stakeShares, lockedDay, stakedDays, unlockedDay, isAutoStake ); } }
[{"inputs":[{"internalType":"uint256","name":"stakeLength","type":"uint256"}],"name":"create","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"destroy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"goodAccounting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"hexAddress","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"share","outputs":[{"components":[{"internalType":"uint40","name":"stakeId","type":"uint40"},{"internalType":"uint72","name":"stakeShares","type":"uint72"},{"internalType":"uint16","name":"lockedDay","type":"uint16"},{"internalType":"uint16","name":"stakedDays","type":"uint16"}],"internalType":"struct HEXStakeMinimal","name":"stake","type":"tuple"},{"internalType":"uint16","name":"mintedDays","type":"uint16"},{"internalType":"uint8","name":"launchBonus","type":"uint8"},{"internalType":"uint16","name":"loanStart","type":"uint16"},{"internalType":"uint16","name":"loanedDays","type":"uint16"},{"internalType":"uint32","name":"interestRate","type":"uint32"},{"internalType":"uint8","name":"paymentsMade","type":"uint8"},{"internalType":"bool","name":"isLoaned","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakeDataFetch","outputs":[{"components":[{"internalType":"uint40","name":"stakeId","type":"uint40"},{"internalType":"uint72","name":"stakedHearts","type":"uint72"},{"internalType":"uint72","name":"stakeShares","type":"uint72"},{"internalType":"uint16","name":"lockedDay","type":"uint16"},{"internalType":"uint16","name":"stakedDays","type":"uint16"},{"internalType":"uint16","name":"unlockedDay","type":"uint16"},{"internalType":"bool","name":"isAutoStake","type":"bool"}],"internalType":"struct HEXStake","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"uint40","name":"stakeId","type":"uint40"},{"internalType":"uint72","name":"stakeShares","type":"uint72"},{"internalType":"uint16","name":"lockedDay","type":"uint16"},{"internalType":"uint16","name":"stakedDays","type":"uint16"}],"internalType":"struct HEXStakeMinimal","name":"_stake","type":"tuple"},{"internalType":"uint256","name":"_mintedDays","type":"uint256"},{"internalType":"uint256","name":"_launchBonus","type":"uint256"},{"internalType":"uint256","name":"_loanStart","type":"uint256"},{"internalType":"uint256","name":"_loanedDays","type":"uint256"},{"internalType":"uint256","name":"_interestRate","type":"uint256"},{"internalType":"uint256","name":"_paymentsMade","type":"uint256"},{"internalType":"bool","name":"_isLoaned","type":"bool"}],"internalType":"struct ShareCache","name":"_share","type":"tuple"}],"name":"update","outputs":[],"stateMutability":"nonpayable","type":"function"}]
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