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feat: enable via-ir
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@xenide
xenide committed Dec 3, 2024
1 parent ec72d85 commit dc9a694
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Showing 5 changed files with 119 additions and 113 deletions.
158 changes: 79 additions & 79 deletions .gas-snapshot
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Original file line number Diff line number Diff line change
@@ -1,79 +1,79 @@
QueryProcessorTest:testFindNearestSample_CanFindExactValue(uint32,uint256,uint256,uint256) (runs: 256, μ: 69293044, ~: 77954902)
QueryProcessorTest:testFindNearestSample_CanFindIntermediateValue(uint32,uint256,uint256,uint256) (runs: 256, μ: 68012389, ~: 77774179)
QueryProcessorTest:testFindNearestSample_NotInitialized() (gas: 1056944146)
QueryProcessorTest:testFindNearestSample_OneSample(uint256) (runs: 256, μ: 80623, ~: 80652)
QueryProcessorTest:testGetInstantValue() (gas: 124418)
QueryProcessorTest:testGetInstantValue_NotInitialized(uint256) (runs: 256, μ: 19400, ~: 19400)
QueryProcessorTest:testGetInstantValue_NotInitialized_BeyondBufferSize(uint8,uint16) (runs: 256, μ: 69204583, ~: 69204518)
QueryProcessorTest:testGetPastAccumulator_BufferEmpty(uint8) (runs: 256, μ: 26911, ~: 26984)
QueryProcessorTest:testGetPastAccumulator_ExactMatch(uint32,uint256,uint256,uint16) (runs: 256, μ: 72113529, ~: 81319251)
QueryProcessorTest:testGetPastAccumulator_ExactMatch_LatestAccumulator(uint32,uint256,uint256) (runs: 256, μ: 69463960, ~: 78425849)
QueryProcessorTest:testGetPastAccumulator_ExactMatch_OldestAccumulator(uint32,uint256,uint256) (runs: 256, μ: 69493894, ~: 78457616)
QueryProcessorTest:testGetPastAccumulator_ExtrapolatesBeyondLatest(uint32,uint256,uint256,uint256) (runs: 256, μ: 67986036, ~: 77745180)
QueryProcessorTest:testGetPastAccumulator_InterpolatesBetweenPastAccumulators(uint32,uint256,uint256,uint256) (runs: 256, μ: 68020346, ~: 77780471)
QueryProcessorTest:testGetPastAccumulator_InvalidAgo(uint32,uint256,uint256,uint256) (runs: 256, μ: 67977605, ~: 77737553)
QueryProcessorTest:testGetPastAccumulator_QueryTooOld(uint32,uint256,uint256,uint256) (runs: 256, μ: 67989141, ~: 77747128)
QueryProcessorTest:testGetTimeWeightedAverage(uint32,uint256,uint256,uint256,uint256) (runs: 256, μ: 103407330, ~: 109858182)
QueryProcessorTest:testGetTimeWeightedAverage_BadSecs() (gas: 10981)
ReservoirPriceOracleTest:testClearRoute() (gas: 52209)
ReservoirPriceOracleTest:testClearRoute_AllWordsCleared() (gas: 159642)
ReservoirPriceOracleTest:testDesignatePair() (gas: 29089)
ReservoirPriceOracleTest:testDesignatePair_IncorrectPair() (gas: 21129)
ReservoirPriceOracleTest:testDesignatePair_NotOwner() (gas: 17515)
ReservoirPriceOracleTest:testDesignatePair_TokenOrderReversed() (gas: 30670)
ReservoirPriceOracleTest:testGetQuote(uint256,uint256) (runs: 256, μ: 33680, ~: 33783)
ReservoirPriceOracleTest:testGetQuote_AmountInTooLarge() (gas: 13019)
ReservoirPriceOracleTest:testGetQuote_BaseIsVault(uint256) (runs: 256, μ: 401362, ~: 401124)
ReservoirPriceOracleTest:testGetQuote_ComplicatedDecimals() (gas: 10361941)
ReservoirPriceOracleTest:testGetQuote_ERC4626AssetFails() (gas: 21434)
ReservoirPriceOracleTest:testGetQuote_Inverse(uint256,uint256) (runs: 256, μ: 35858, ~: 36022)
ReservoirPriceOracleTest:testGetQuote_MultipleHops() (gas: 111597)
ReservoirPriceOracleTest:testGetQuote_MultipleHops_Inverse() (gas: 111891)
ReservoirPriceOracleTest:testGetQuote_MultipleHops_PriceZero() (gas: 122213)
ReservoirPriceOracleTest:testGetQuote_NoFallbackOracle() (gas: 20830)
ReservoirPriceOracleTest:testGetQuote_PriceZero() (gas: 15942)
ReservoirPriceOracleTest:testGetQuote_RandomizeAllParam_1HopRoute(uint256,uint256,address,address,uint8,uint8) (runs: 256, μ: 5316105, ~: 5316096)
ReservoirPriceOracleTest:testGetQuote_RandomizeAllParam_2HopRoute(uint256,uint256,uint256,address,address,address,uint8,uint8,uint8) (runs: 256, μ: 10503666, ~: 10503746)
ReservoirPriceOracleTest:testGetQuote_SameBaseQuote(uint256,address) (runs: 256, μ: 8972, ~: 8972)
ReservoirPriceOracleTest:testGetQuote_UseFallback() (gas: 38232)
ReservoirPriceOracleTest:testGetQuote_ZeroIn() (gas: 36638)
ReservoirPriceOracleTest:testGetQuotes(uint256,uint256) (runs: 256, μ: 26236, ~: 26339)
ReservoirPriceOracleTest:testName() (gas: 9355)
ReservoirPriceOracleTest:testPriceCache_Inverted() (gas: 22028)
ReservoirPriceOracleTest:testSetFallbackOracle_NotOwner() (gas: 10993)
ReservoirPriceOracleTest:testSetRoute() (gas: 60992)
ReservoirPriceOracleTest:testSetRoute_InvalidDecimals() (gas: 761313)
ReservoirPriceOracleTest:testSetRoute_InvalidRewardThreshold() (gas: 37234)
ReservoirPriceOracleTest:testSetRoute_InvalidRewardThresholdLength() (gas: 18050)
ReservoirPriceOracleTest:testSetRoute_InvalidRoute() (gas: 20151)
ReservoirPriceOracleTest:testSetRoute_InvalidRouteLength() (gas: 19209)
ReservoirPriceOracleTest:testSetRoute_MultipleHops() (gas: 201150)
ReservoirPriceOracleTest:testSetRoute_NotSorted() (gas: 13029)
ReservoirPriceOracleTest:testSetRoute_OverwriteExisting() (gas: 169526)
ReservoirPriceOracleTest:testSetRoute_SameToken() (gas: 12975)
ReservoirPriceOracleTest:testUndesignatePair() (gas: 30263)
ReservoirPriceOracleTest:testUndesignatePair_NotOwner() (gas: 15315)
ReservoirPriceOracleTest:testUpdatePrice_AboveThresholdBelowMaxReward(uint256) (runs: 256, μ: 164770, ~: 164790)
ReservoirPriceOracleTest:testUpdatePrice_BelowThreshold(uint256) (runs: 256, μ: 149645, ~: 149316)
ReservoirPriceOracleTest:testUpdatePrice_BeyondMaxReward(uint256) (runs: 256, μ: 162201, ~: 162226)
ReservoirPriceOracleTest:testUpdatePrice_FirstUpdate() (gas: 153384)
ReservoirPriceOracleTest:testUpdatePrice_IntermediateRoutes() (gas: 11080585)
ReservoirPriceOracleTest:testUpdatePrice_NoPath() (gas: 15986)
ReservoirPriceOracleTest:testUpdatePrice_PriceOutOfRange() (gas: 5374104)
ReservoirPriceOracleTest:testUpdatePrice_RewardEligible_ContractNoReceive() (gas: 152500)
ReservoirPriceOracleTest:testUpdatePrice_RewardEligible_InsufficientReward(uint256) (runs: 256, μ: 210828, ~: 211040)
ReservoirPriceOracleTest:testUpdatePrice_RewardEligible_ZeroRecipient() (gas: 146179)
ReservoirPriceOracleTest:testUpdatePrice_WriteToNonSimpleRoute() (gas: 498183)
ReservoirPriceOracleTest:testUpdateRewardGasAmount() (gas: 19038)
ReservoirPriceOracleTest:testUpdateRewardGasAmount_NotOwner() (gas: 10953)
ReservoirPriceOracleTest:testUpdateTwapPeriod(uint256) (runs: 256, μ: 21613, ~: 21687)
ReservoirPriceOracleTest:testUpdateTwapPeriod_InvalidTwapPeriod(uint256) (runs: 256, μ: 17688, ~: 17994)
ReservoirPriceOracleTest:testValidatePair_NoDesignatedPair() (gas: 119204)
ReservoirPriceOracleTest:testWritePriceCache(uint256) (runs: 256, μ: 30001, ~: 29763)
RoutesLibTest:testGetDecimalDifference() (gas: 3966)
RoutesLibTest:testIsCompositeRoute() (gas: 4332)
RoutesLibTest:testPackSimplePrice(int8,uint256) (runs: 256, μ: 8083, ~: 7862)
SamplesTest:testAccumulator() (gas: 3930)
SamplesTest:testAccumulator_BadVariableRequest() (gas: 3355)
SamplesTest:testInstant() (gas: 3880)
SamplesTest:testInstant_BadVariableRequest() (gas: 3376)
QueryProcessorTest:testFindNearestSample_CanFindExactValue(uint32,uint256,uint256,uint256) (runs: 256, μ: 71380209, ~: 79623432)
QueryProcessorTest:testFindNearestSample_CanFindIntermediateValue(uint32,uint256,uint256,uint256) (runs: 256, μ: 70331197, ~: 78843929)
QueryProcessorTest:testFindNearestSample_NotInitialized() (gas: 1056943859)
QueryProcessorTest:testFindNearestSample_OneSample(uint256) (runs: 256, μ: 82306, ~: 82327)
QueryProcessorTest:testGetInstantValue() (gas: 125107)
QueryProcessorTest:testGetInstantValue_NotInitialized(uint256) (runs: 256, μ: 19451, ~: 19451)
QueryProcessorTest:testGetInstantValue_NotInitialized_BeyondBufferSize(uint8,uint16) (runs: 256, μ: 72066010, ~: 72065951)
QueryProcessorTest:testGetPastAccumulator_BufferEmpty(uint8) (runs: 256, μ: 27254, ~: 27295)
QueryProcessorTest:testGetPastAccumulator_ExactMatch(uint32,uint256,uint256,uint16) (runs: 256, μ: 78170252, ~: 86282081)
QueryProcessorTest:testGetPastAccumulator_ExactMatch_LatestAccumulator(uint32,uint256,uint256) (runs: 256, μ: 73969954, ~: 82761267)
QueryProcessorTest:testGetPastAccumulator_ExactMatch_OldestAccumulator(uint32,uint256,uint256) (runs: 256, μ: 74005646, ~: 82798985)
QueryProcessorTest:testGetPastAccumulator_ExtrapolatesBeyondLatest(uint32,uint256,uint256,uint256) (runs: 256, μ: 70301293, ~: 78811761)
QueryProcessorTest:testGetPastAccumulator_InterpolatesBetweenPastAccumulators(uint32,uint256,uint256,uint256) (runs: 256, μ: 70339437, ~: 78850387)
QueryProcessorTest:testGetPastAccumulator_InvalidAgo(uint32,uint256,uint256,uint256) (runs: 256, μ: 70291146, ~: 78801336)
QueryProcessorTest:testGetPastAccumulator_QueryTooOld(uint32,uint256,uint256,uint256) (runs: 256, μ: 70304007, ~: 78812373)
QueryProcessorTest:testGetTimeWeightedAverage(uint32,uint256,uint256,uint256,uint256) (runs: 256, μ: 111087875, ~: 118169976)
QueryProcessorTest:testGetTimeWeightedAverage_BadSecs() (gas: 10647)
ReservoirPriceOracleTest:testClearRoute() (gas: 52904)
ReservoirPriceOracleTest:testClearRoute_AllWordsCleared() (gas: 160332)
ReservoirPriceOracleTest:testDesignatePair() (gas: 30840)
ReservoirPriceOracleTest:testDesignatePair_IncorrectPair() (gas: 22078)
ReservoirPriceOracleTest:testDesignatePair_NotOwner() (gas: 18140)
ReservoirPriceOracleTest:testDesignatePair_TokenOrderReversed() (gas: 32501)
ReservoirPriceOracleTest:testGetQuote(uint256,uint256) (runs: 256, μ: 32685, ~: 32752)
ReservoirPriceOracleTest:testGetQuote_AmountInTooLarge() (gas: 13348)
ReservoirPriceOracleTest:testGetQuote_BaseIsVault(uint256) (runs: 256, μ: 458795, ~: 458644)
ReservoirPriceOracleTest:testGetQuote_ComplicatedDecimals() (gas: 10150724)
ReservoirPriceOracleTest:testGetQuote_ERC4626AssetFails() (gas: 21838)
ReservoirPriceOracleTest:testGetQuote_Inverse(uint256,uint256) (runs: 256, μ: 34631, ~: 34737)
ReservoirPriceOracleTest:testGetQuote_MultipleHops() (gas: 111636)
ReservoirPriceOracleTest:testGetQuote_MultipleHops_Inverse() (gas: 111295)
ReservoirPriceOracleTest:testGetQuote_MultipleHops_PriceZero() (gas: 120875)
ReservoirPriceOracleTest:testGetQuote_NoFallbackOracle() (gas: 21727)
ReservoirPriceOracleTest:testGetQuote_PriceZero() (gas: 16162)
ReservoirPriceOracleTest:testGetQuote_RandomizeAllParam_1HopRoute(uint256,uint256,address,address,uint8,uint8) (runs: 256, μ: 5211594, ~: 5211503)
ReservoirPriceOracleTest:testGetQuote_RandomizeAllParam_2HopRoute(uint256,uint256,uint256,address,address,address,uint8,uint8,uint8) (runs: 256, μ: 10293413, ~: 10293405)
ReservoirPriceOracleTest:testGetQuote_SameBaseQuote(uint256,address) (runs: 256, μ: 9331, ~: 9331)
ReservoirPriceOracleTest:testGetQuote_UseFallback() (gas: 38587)
ReservoirPriceOracleTest:testGetQuote_ZeroIn() (gas: 35209)
ReservoirPriceOracleTest:testGetQuotes(uint256,uint256) (runs: 256, μ: 26480, ~: 26547)
ReservoirPriceOracleTest:testName() (gas: 10385)
ReservoirPriceOracleTest:testPriceCache_Inverted() (gas: 22122)
ReservoirPriceOracleTest:testSetFallbackOracle_NotOwner() (gas: 11370)
ReservoirPriceOracleTest:testSetRoute() (gas: 61530)
ReservoirPriceOracleTest:testSetRoute_InvalidDecimals() (gas: 807577)
ReservoirPriceOracleTest:testSetRoute_InvalidRewardThreshold() (gas: 38394)
ReservoirPriceOracleTest:testSetRoute_InvalidRewardThresholdLength() (gas: 18718)
ReservoirPriceOracleTest:testSetRoute_InvalidRoute() (gas: 20660)
ReservoirPriceOracleTest:testSetRoute_InvalidRouteLength() (gas: 19628)
ReservoirPriceOracleTest:testSetRoute_MultipleHops() (gas: 202199)
ReservoirPriceOracleTest:testSetRoute_NotSorted() (gas: 14317)
ReservoirPriceOracleTest:testSetRoute_OverwriteExisting() (gas: 170616)
ReservoirPriceOracleTest:testSetRoute_SameToken() (gas: 13459)
ReservoirPriceOracleTest:testUndesignatePair() (gas: 32010)
ReservoirPriceOracleTest:testUndesignatePair_NotOwner() (gas: 16361)
ReservoirPriceOracleTest:testUpdatePrice_AboveThresholdBelowMaxReward(uint256) (runs: 256, μ: 168624, ~: 168617)
ReservoirPriceOracleTest:testUpdatePrice_BelowThreshold(uint256) (runs: 256, μ: 154056, ~: 153856)
ReservoirPriceOracleTest:testUpdatePrice_BeyondMaxReward(uint256) (runs: 256, μ: 166423, ~: 166419)
ReservoirPriceOracleTest:testUpdatePrice_FirstUpdate() (gas: 159510)
ReservoirPriceOracleTest:testUpdatePrice_IntermediateRoutes() (gas: 10869893)
ReservoirPriceOracleTest:testUpdatePrice_NoPath() (gas: 17176)
ReservoirPriceOracleTest:testUpdatePrice_PriceOutOfRange() (gas: 5273125)
ReservoirPriceOracleTest:testUpdatePrice_RewardEligible_ContractNoReceive() (gas: 157817)
ReservoirPriceOracleTest:testUpdatePrice_RewardEligible_InsufficientReward(uint256) (runs: 256, μ: 214597, ~: 214621)
ReservoirPriceOracleTest:testUpdatePrice_RewardEligible_ZeroRecipient() (gas: 150476)
ReservoirPriceOracleTest:testUpdatePrice_WriteToNonSimpleRoute() (gas: 502435)
ReservoirPriceOracleTest:testUpdateRewardGasAmount() (gas: 20597)
ReservoirPriceOracleTest:testUpdateRewardGasAmount_NotOwner() (gas: 12210)
ReservoirPriceOracleTest:testUpdateTwapPeriod(uint256) (runs: 256, μ: 22135, ~: 22186)
ReservoirPriceOracleTest:testUpdateTwapPeriod_InvalidTwapPeriod(uint256) (runs: 256, μ: 18914, ~: 19109)
ReservoirPriceOracleTest:testValidatePair_NoDesignatedPair() (gas: 123165)
ReservoirPriceOracleTest:testWritePriceCache(uint256) (runs: 256, μ: 30513, ~: 30362)
RoutesLibTest:testGetDecimalDifference() (gas: 4142)
RoutesLibTest:testIsCompositeRoute() (gas: 4474)
RoutesLibTest:testPackSimplePrice(int8,uint256) (runs: 256, μ: 7905, ~: 7828)
SamplesTest:testAccumulator() (gas: 3818)
SamplesTest:testAccumulator_BadVariableRequest() (gas: 3374)
SamplesTest:testInstant() (gas: 3876)
SamplesTest:testInstant_BadVariableRequest() (gas: 3496)
1 change: 1 addition & 0 deletions foundry.toml
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
[profile.default]
solc = "0.8.28"
via-ir = true
evm_version = "cancun"
bytecode_hash = "ipfs"
optimizer_runs = 1_000_000
Expand Down
5 changes: 5 additions & 0 deletions test/__fixtures/BaseTest.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -71,4 +71,9 @@ contract BaseTest is Test {
function _createPair(address aTokenA, address aTokenB, uint256 aCurveId) internal returns (address rPair) {
rPair = _factory.createPair(IERC20(aTokenA), IERC20(aTokenB), aCurveId);
}

function _skip(uint256 aTime) internal {
vm.roll(vm.getBlockNumber() + 1);
vm.warp(vm.getBlockTimestamp() + aTime);
}
}
48 changes: 24 additions & 24 deletions test/unit/ReservoirPriceOracle.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -473,9 +473,9 @@ contract ReservoirPriceOracleTest is BaseTest {
assertEq(lPrice, 0);

// arrange
skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod() * 2);
_skip(_oracle.twapPeriod() * 2);
_pair.sync();

// act
Expand All @@ -500,9 +500,9 @@ contract ReservoirPriceOracleTest is BaseTest {
uint256 lStartingPrice = lCurrentPrice * WAD / (WAD + lPercentDiff);
_writePriceCache(address(_tokenA), address(_tokenB), lStartingPrice);

skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();

// act
Expand Down Expand Up @@ -530,9 +530,9 @@ contract ReservoirPriceOracleTest is BaseTest {
uint256 lStartingPrice = lCurrentPrice * WAD / (WAD + lPercentDiff);
_writePriceCache(address(_tokenA), address(_tokenB), lStartingPrice);

skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();

// act
Expand Down Expand Up @@ -562,9 +562,9 @@ contract ReservoirPriceOracleTest is BaseTest {
uint256 lStartingPrice = lCurrentPrice * WAD / (WAD + lPercentDiff);
_writePriceCache(address(_tokenA), address(_tokenB), lStartingPrice);

skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();

// act
Expand All @@ -588,9 +588,9 @@ contract ReservoirPriceOracleTest is BaseTest {
deal(address(_oracle), lRewardAvailable);
_writePriceCache(address(_tokenA), address(_tokenB), 5e18);

skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod() * 2);
_skip(_oracle.twapPeriod() * 2);
_tokenA.mint(address(_pair), 2e18);
_pair.swap(2e18, true, address(this), "");

Expand All @@ -609,9 +609,9 @@ contract ReservoirPriceOracleTest is BaseTest {
uint256 lOracleBalanceStart = address(_oracle).balance;
_writePriceCache(address(_tokenA), address(_tokenB), 5e18);

skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();

// act
Expand All @@ -628,9 +628,9 @@ contract ReservoirPriceOracleTest is BaseTest {
// arrange
_writePriceCache(address(_tokenA), address(_tokenB), 5e18);

skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();

// act
Expand Down Expand Up @@ -671,12 +671,12 @@ contract ReservoirPriceOracleTest is BaseTest {
_oracle.designatePair(lStart, lIntermediate1, lAC);
_oracle.designatePair(lIntermediate2, lEnd, lBD);

skip(1);
_skip(1);
_pair.sync();
lAC.sync();
_pairCD.sync();
lBD.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());

// act
uint256 lReward = _oracle.updatePrice(address(_tokenA), address(_tokenB), address(this));
Expand All @@ -693,7 +693,7 @@ contract ReservoirPriceOracleTest is BaseTest {
assertEq(lReward, 0);

// arrange
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());

// act
uint256 lSwapAmt = 1_000_000;
Expand All @@ -706,7 +706,7 @@ contract ReservoirPriceOracleTest is BaseTest {
_tokenB.mint(address(lBD), lSwapAmt * 10 ** _tokenB.decimals());
lBD.swap(int256(lSwapAmt * 10 ** _tokenB.decimals()), true, address(this), "");

skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());

lReward = _oracle.updatePrice(address(_tokenA), address(_tokenB), address(this));
assertGt(lReward, _oracle.rewardGasAmount() * 3); // ensure that rewards have been aggregated across routes
Expand Down Expand Up @@ -955,9 +955,9 @@ contract ReservoirPriceOracleTest is BaseTest {
_tokenC.mint(address(lPair), type(uint104).max);
lPair.mint(address(this));

skip(10);
_skip(10);
lPair.sync();
skip(_oracle.twapPeriod() * 2);
_skip(_oracle.twapPeriod() * 2);
lPair.sync();

address[] memory lRoute = new address[](2);
Expand Down Expand Up @@ -997,11 +997,11 @@ contract ReservoirPriceOracleTest is BaseTest {
lModifiedRoute[2] = address(_tokenC);
_oracle.setRoute(address(_tokenB), address(_tokenC), lModifiedRoute, lRewardThresholds);

skip(10);
_skip(10);
_pair.sync();
_pairBC.sync();
_pairCD.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();
_pairBC.sync();
_pairCD.sync();
Expand Down Expand Up @@ -1192,9 +1192,9 @@ contract ReservoirPriceOracleTest is BaseTest {

function testValidatePair_NoDesignatedPair() external {
// arrange
skip(1);
_skip(1);
_pair.sync();
skip(_oracle.twapPeriod());
_skip(_oracle.twapPeriod());
_pair.sync();

_oracle.undesignatePair(address(_tokenA), address(_tokenB));
Expand Down
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