mirror of https://github.com/logos-co/staking.git
WIP
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r4bbit
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@ -29,14 +29,14 @@ contract StakeManager is Ownable {
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uint256 lastMint;
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uint256 lockUntil;
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uint256 epoch;
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uint256 epochReachedMaxBoost;
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uint256 mpMaxBoostLimitEpoch;
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}
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struct Epoch {
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uint256 startTime;
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uint256 epochReward;
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uint256 totalSupply;
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uint256 balanceSupply;
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uint256 totalSupplyBalance;
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}
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uint256 public constant EPOCH_SIZE = 1 weeks;
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@ -45,6 +45,7 @@ contract StakeManager is Ownable {
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uint256 public constant MAX_LOCKUP_PERIOD = 4 * YEAR; // 4 years
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uint256 public constant MP_APY = 1;
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uint256 public constant MAX_BOOST = 4;
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uint256 public constant MAX_BOOST_LIMIT_EPOCH_COUNT = (MAX_BOOST * YEAR) / EPOCH_SIZE;
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mapping(address index => Account value) public accounts;
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mapping(uint256 index => Epoch value) public epochs;
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@ -54,9 +55,9 @@ contract StakeManager is Ownable {
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uint256 public pendingReward;
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uint256 public totalSupplyMP;
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uint256 public totalSupplyBalance;
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uint256 public totalMpMaxBoostLimitBalance;
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uint256 public reachedMaxBoost;
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mapping(uint256 epochId => uint256 reachedMaxBoost) public balanceReachedMaxBoost;
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mapping(uint256 epochId => uint256 balance) public mpMaxBoostLimitEpochBalance;
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StakeManager public migration;
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StakeManager public immutable previousManager;
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@ -119,12 +120,12 @@ contract StakeManager is Ownable {
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epochs[currentEpoch].totalSupply = totalSupply();
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pendingReward += epochs[currentEpoch].epochReward;
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//mp estimation
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epochs[currentEpoch].balanceSupply = totalSupplyBalance;
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reachedMaxBoost += balanceReachedMaxBoost[currentEpoch];
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//estimatedMP = _getMPToMint(balanceSupply - reachedMaxBoost, epoch.elapsedTime)
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epochs[currentEpoch].totalSupplyBalance = totalSupplyBalance;
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totalMpMaxBoostLimitBalance += mpMaxBoostLimitEpochBalance[currentEpoch];
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//estimatedMP = _getMPToMint(totalSupplyBalance - totalMpMaxBoostLimitBalance, epoch.elapsedTime)
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//create new epoch
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currentEpoch++;
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@ -138,7 +139,7 @@ contract StakeManager is Ownable {
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previousManager = StakeManager(_previousManager);
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stakedToken = ERC20(_stakedToken);
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}
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uint256 public constant EPOCHS_TO_MAX = (MAX_BOOST * YEAR) / EPOCH_SIZE;
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/**
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* Increases balance of msg.sender;
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* @param _amount Amount of balance to be decreased.
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@ -171,17 +172,18 @@ contract StakeManager is Ownable {
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revert StakeManager__InvalidLockTime();
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}
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}
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_mintBonusMP(account, deltaTime, _amount);
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//mp estimation
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uint256 epochIdThatReachedMaxBoostForAnAccount = currentEpoch + EPOCHS_TO_MAX;
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balanceReachedMaxBoost[epochIdThatReachedMaxBoostForAnAccount] += _amount;
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account.epochReachedMaxBoost = epochIdThatReachedMaxBoostForAnAccount;
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uint256 mpMaxBoostLimitEpoch = currentEpoch + MAX_BOOST_LIMIT_EPOCH_COUNT;
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//update storage
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mpMaxBoostLimitEpochBalance[mpMaxBoostLimitEpoch] += _amount; // some staked amount from the past
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totalSupplyBalance += _amount;
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account.balance += _amount;
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account.lockUntil += _timeToIncrease;
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account.mpMaxBoostLimitEpoch = mpMaxBoostLimitEpoch;
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}
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/**
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@ -444,7 +446,7 @@ contract StakeManager is Ownable {
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* @param epoch Epoch to increment total supply
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*/
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function _mintMP(Account storage account, uint256 processTime, Epoch storage epoch) private {
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uint256 increasedMP = _getMaxMPToMint( //check for MAX_BOOST
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uint256 mpToMint = _getMaxMPToMint(
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_getMPToMint(account.balance, processTime - account.lastMint),
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account.balance,
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account.bonusMP,
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@ -453,9 +455,9 @@ contract StakeManager is Ownable {
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//update storage
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account.lastMint = processTime;
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account.totalMP += increasedMP;
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totalSupplyMP += increasedMP;
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epoch.totalSupply += increasedMP;
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account.totalMP += mpToMint;
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totalSupplyMP += mpToMint;
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epoch.totalSupply += mpToMint;
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}
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/**
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@ -464,7 +466,7 @@ contract StakeManager is Ownable {
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* @param _balance balance of account
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* @param _totalMP total multiplier point of the account
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* @param _bonusMP bonus multiplier point of the account
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* @return _maxToIncrease maximum multiplier point increase
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* @return _maxMpToMint maximum multiplier points to mint
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*/
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function _getMaxMPToMint(
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uint256 _mpToMint,
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@ -474,13 +476,13 @@ contract StakeManager is Ownable {
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)
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private
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pure
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returns (uint256 _maxToIncrease)
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returns (uint256 _maxMpToMint)
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{
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// Maximum multiplier point for given balance
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_maxToIncrease = _getMPToMint(_balance, MAX_BOOST * YEAR) + _bonusMP;
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if (_mpToMint + _totalMP > _maxToIncrease) {
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_maxMpToMint = _getMPToMint(_balance, MAX_BOOST * YEAR) + _bonusMP;
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if (_mpToMint + _totalMP > _maxMpToMint) {
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//reached cap when increasing MP
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return _maxToIncrease - _totalMP; //how much left to reach cap
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return _maxMpToMint - _totalMP; //how much left to reach cap
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} else {
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//not reached capw hen increasing MP
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return _mpToMint; //just return tested value
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