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erc20-demurrage-token-archive
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Remove potentially boundless iteration in changePeriod in contract

This commit is contained in:
lash 2022-12-11 09:41:56 +00:00
parent 2f4f8bb7b9
commit ef294eaec2
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
2 changed files with 18 additions and 12 deletions
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2
python/erc20_demurrage_token/data/DemurrageTokenSingleNocap.bin
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File diff suppressed because one or more lines are too long

28
solidity/DemurrageTokenSingleNocap.sol
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@ -269,7 +269,7 @@ contract DemurrageTokenSingleCap {
return uint128((block.timestamp - periodStart) / periodDuration + 1);
}
// Add an entered demurrage period to the redistribution array
// Retrieve next redistribution if the period threshold has been crossed
function checkPeriod() private view returns (bytes32) {
bytes32 lastRedistribution;
uint256 currentPeriod;
@ -359,10 +359,12 @@ contract DemurrageTokenSingleCap {
bytes32 currentRedistribution;
bytes32 nextRedistribution;
uint256 currentPeriod;
uint256 currentDemurrageAmount;
//uint256 currentDemurrageAmount;
uint256 lastDemurrageAmount;
bytes32 lastRedistribution;
uint256 nextRedistributionDemurrage;
uint256 demurrageCounts;
uint256 periodTimestamp;
//uint256 periodTimestamp;
uint256 nextPeriod;
applyDemurrage();
@ -371,18 +373,22 @@ contract DemurrageTokenSingleCap {
return false;
}
lastRedistribution = redistributions[lastPeriod];
currentPeriod = toRedistributionPeriod(currentRedistribution);
nextPeriod = currentPeriod + 1;
periodTimestamp = getPeriodTimeDelta(currentPeriod);
//periodTimestamp = getPeriodTimeDelta(currentPeriod);
currentDemurrageAmount = demurrageAmount;
//currentDemurrageAmount = demurrageAmount;
demurrageCounts = demurrageCycles(periodTimestamp);
if (demurrageCounts > 0) {
nextRedistributionDemurrage = growBy(currentDemurrageAmount, demurrageCounts);
} else {
nextRedistributionDemurrage = currentDemurrageAmount;
}
//demurrageCounts = demurrageCycles(periodTimestamp);
//if (demurrageCounts > 0) {
// nextRedistributionDemurrage = growBy(currentDemurrageAmount, demurrageCounts);
//} else {
// nextRedistributionDemurrage = currentDemurrageAmount;
//}
lastDemurrageAmount = toRedistributionDemurrageModifier(lastRedistribution);
demurrageCounts = periodDuration / 60;
nextRedistributionDemurrage = decayBy(lastDemurrageAmount, demurrageCounts);
nextRedistribution = toRedistribution(0, nextRedistributionDemurrage, totalSupply(), nextPeriod);
redistributions.push(nextRedistribution);