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staking
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improve storage access

This commit is contained in:
Ricardo Guilherme Schmidt 2023-06-22 15:42:42 -03:00
parent 1fbc871f5b
commit 14782c9dd2
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1 changed files with 22 additions and 20 deletions
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42
contracts/StakeManager.sol
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@ -33,7 +33,7 @@ contract StakeManager is ERC20 {
uint256 public constant EPOCH_SIZE = 1 week;
mapping (uint256 => Epoch) epoch;
mapping (address => Account) account;
mapping (address => Account) accounts;
constructor() {
@ -42,25 +42,28 @@ contract StakeManager is ERC20 {
}
function increaseBalance(uint256 _amount, uint256 _time) external {
accounts[msg.sender].balance += _amount;
Account storage account = accounts[msg.sender];
account.balance += _amount;
uint256 mp = calcInitialMultiplierPoints(_amount, _time);
accounts[msg.sender].multiplier += mp;
account.multiplier += mp;
multiplierSupply += mp;
accounts[msg.sender].update = now();
accounts[msg.sender].lockTime = now() + _time;
account.update = now();
account.lockTime = now() + _time;
mint(msg.sender, _amount);
}
function decreaseBalance(uint256 _amount) external {
accounts[msg.sender].balance -= _amount;
accounts[msg.sender].multiplier -= calcInitialMultiplierPoints(_amount, 1);
Account storage account = accounts[msg.sender];
account.balance -= _amount;
account.multiplier -= calcInitialMultiplierPoints(_amount, 1);
burn(msg.sender, _amount);
}
function balanceLock(uint256 _time) external {
require(now() + _time > accounts[msg.sender].lockTime, "Cannot decrease lock time");
accounts[msg.sender].lockTime = now() + _time;
Account storage account = accounts[msg.sender];
require(now() + _time > account.lockTime, "Cannot decrease lock time");
account.lockTime = now() + _time;
}
/**
@ -68,11 +71,12 @@ contract StakeManager is ERC20 {
* @param _vault
*/
function mintMultiplierPoints(address _vault) external {
uint256 dT = now() - accounts[msg.sender].update;
accounts[msg.sender].update = now();
uint256 mp = calcAccuredMultiplierPoints(accounts[_vault].balance, accounts[_vault].multiplier, dT);
Account storage account = accounts[msg.sender];
uint256 dT = now() - account.update;
account.update = now();
uint256 mp = calcAccuredMultiplierPoints(account.balance, account.multiplier, dT);
multiplierSupply += mp;
accounts[_vault].multiplier += mp;
account.multiplier += mp;
}
function executeEpochReward() external {
@ -81,26 +85,24 @@ contract StakeManager is ERC20 {
epoch[currentEpoch].totalReward = epochReward;
pendingReward += epochReward;
currentEpoch++;
epoch[currentEpoch].startTime = now();
}
}
function executeUserReward(address _vault, uint256 _limitEpoch) external {
Account storage account = accounts[msg.sender];
uint256 userReward;
uint256 userEpoch = account.epoch
require(_limitEpoch <= currentEpoch, "Epoch not reached");
uint256 userEpoch = account[_vault].epoch
require(_limitEpoch > userEpoch, "Epoch already claimed");
uint256 totalShare = this.totalSupply + this.multiplierSupply;
uint256 userShare = accounts[_vault].balance + accounts[_vault].multiplier;
uint256 userShare = account.balance + account.multiplier;
uint256 userRatio = userShare / totalShare; //TODO: might lose precision, multiply by 100 and divide back later?
for (; userEpoch < _limitEpoch; userEpoch++) {
userReward += userRatio * epoch[epoch].totalReward;
userReward += userRatio * epoch[userEpoch].totalReward;
}
account[_vault].epoch = userEpoch;
account.epoch = userEpoch;
pendingReward -= userReward;
stakedToken.transfer(_vault, userReward);
}