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contracts: DynamicCeiling: Add comments, Improve rigidity of index relation

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nfnty 2017-06-13 13:52:28 +02:00
parent 93026242cd
commit e94b53b751
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1 changed files with 5 additions and 2 deletions
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7
contracts/DynamicCeiling.sol
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@ -38,7 +38,10 @@ contract DynamicCeiling is Owned {
uint256 limit; uint256 limit;
} }
// The funds remaining to be collected are divided by `slopeFactor` smooth ceiling
// with a long tail where big and small buyers can take part.
uint256 constant public slopeFactor = 30; uint256 constant public slopeFactor = 30;
// This keeps the curve flat at this number, until funds to be collected is less than this
uint256 constant public collectMinimum = 10**15; uint256 constant public collectMinimum = 10**15;
address public contribution; address public contribution;
@ -99,7 +102,7 @@ contract DynamicCeiling is Owned {
/// @notice Move to next point, used as a failsafe /// @notice Move to next point, used as a failsafe
function moveNext() public onlyOwner { function moveNext() public onlyOwner {
uint256 nextIndex = currentIndex.add(1); uint256 nextIndex = currentIndex.add(1);
if (nextIndex == revealedPoints) throw; // No more points if (nextIndex >= revealedPoints) throw; // No more points
currentIndex = nextIndex; currentIndex = nextIndex;
} }
@ -111,7 +114,7 @@ contract DynamicCeiling is Owned {
// Move to the next point // Move to the next point
if (collected >= points[currentIndex].limit) { // Catches `limit == 0` if (collected >= points[currentIndex].limit) { // Catches `limit == 0`
uint256 nextIndex = currentIndex.add(1); uint256 nextIndex = currentIndex.add(1);
if (nextIndex == revealedPoints) return 0; // No more points if (nextIndex >= revealedPoints) return 0; // No more points
currentIndex = nextIndex; currentIndex = nextIndex;
if (collected >= points[currentIndex].limit) return 0; // Catches `limit == 0` if (collected >= points[currentIndex].limit) return 0; // Catches `limit == 0`
} }