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add cliff rate

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This commit is contained in:
mingda
2020-09-17 15:16:46 +08:00
parent 98023df93c
commit b4c1a5ba60
1 changed files with 8 additions and 2 deletions
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10
contracts/token/LockedTokenVault.sol
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@@ -36,6 +36,7 @@ contract LockedTokenVault is Ownable {
uint256 public _START_RELEASE_TIME_;
uint256 public _RELEASE_DURATION_;
uint256 public _CLIFF_RATE_;
// ============ Modifiers ============
@@ -64,11 +65,13 @@ contract LockedTokenVault is Ownable {
constructor(
address _token,
uint256 _startReleaseTime,
uint256 _releaseDuration
uint256 _releaseDuration,
uint256 _cliffRate
) public {
_TOKEN_ = _token;
_START_RELEASE_TIME_ = _startReleaseTime;
_RELEASE_DURATION_ = _releaseDuration;
_CLIFF_RATE_ = _cliffRate;
}
function deposit(uint256 amount) external onlyOwner beforeStartRelease {
@@ -175,7 +178,10 @@ contract LockedTokenVault is Ownable {
uint256 timePast = block.timestamp.sub(_START_RELEASE_TIME_);
if (timePast < _RELEASE_DURATION_) {
uint256 remainingTime = _RELEASE_DURATION_.sub(timePast);
newRemaining = originBalances[holder].mul(remainingTime).div(_RELEASE_DURATION_);
newRemaining = originBalances[holder]
.sub(DecimalMath.mul(originBalances[holder], _CLIFF_RATE_))
.mul(remainingTime)
.div(_RELEASE_DURATION_);
}
return remainingBalances[msg.sender].sub(newRemaining);
}