Flag the price feed governance time delay as constant
@@ -98,7 +98,7 @@ contract TBTCSystem is Ownable, ITBTCSystem, DepositLog {
address private newFactorySelector;
// price feed
- uint256 priceFeedGovernanceTimeDelay = 90 days;
+ uint256 constant priceFeedGovernanceTimeDelay = 90 days;
uint256 ethBtcPriceFeedAdditionInitiated;
IMedianizer nextEthBtcPriceFeed;
