feat(target_chains/ethereum): don't store update in contract storage in parsePriceFeedUpdates

target_chains/ethereum/contracts/contracts/pyth/Pyth.sol

@@ -238,7 +238,6 @@ abstract contract Pyth is
                             encoded,
                             offset
                         );
-                        updateLatestPriceIfNecessary(priceId, priceInfo);
                         {
                             // check whether caller requested for this data
                             uint k = findIndexOfPriceId(priceIds, priceId);
@@ -397,6 +396,6 @@ abstract contract Pyth is
     }
 
     function version() public pure returns (string memory) {
-        return "1.4.4-alpha.1";
+        return "1.4.5-alpha.1";
     }
 }

target_chains/ethereum/contracts/forge-test/Pyth.WormholeMerkleAccumulator.t.sol

@@ -897,85 +897,6 @@ contract PythWormholeMerkleAccumulatorTest is
         );
     }
 
-    function testParsePriceFeedUniqueWithWormholeMerkleUpdatesLatestPriceIfNecessary(
-        uint seed
-    ) public {
-        setRandSeed(seed);
-
-        uint64 numPriceFeeds = (getRandUint64() % 10) + 2;
-        PriceFeedMessage[]
-            memory priceFeedMessages = generateRandomPriceFeedMessage(
-                numPriceFeeds
-            );
-        uint64 publishTime = getRandUint64();
-        bytes32[] memory priceIds = new bytes32[](1);
-        priceIds[0] = priceFeedMessages[0].priceId;
-        for (uint64 i = 0; i < numPriceFeeds; i++) {
-            priceFeedMessages[i].priceId = priceFeedMessages[0].priceId;
-            priceFeedMessages[i].publishTime = publishTime;
-            priceFeedMessages[i].prevPublishTime = publishTime;
-        }
-
-        // firstUpdate is the one we expect to be returned and latestUpdate is the one we expect to be stored
-        uint latestUpdate = (getRandUint() % numPriceFeeds);
-        priceFeedMessages[latestUpdate].prevPublishTime = publishTime + 1000;
-        priceFeedMessages[latestUpdate].publishTime = publishTime + 1000;
-
-        uint firstUpdate = (getRandUint() % numPriceFeeds);
-        while (firstUpdate == latestUpdate) {
-            firstUpdate = (getRandUint() % numPriceFeeds);
-        }
-        priceFeedMessages[firstUpdate].prevPublishTime = publishTime - 1;
-        (
-            bytes[] memory updateData,
-            uint updateFee
-        ) = createWormholeMerkleUpdateData(priceFeedMessages);
-
-        // firstUpdate is returned but latestUpdate is stored
-        PythStructs.PriceFeed[] memory priceFeeds = pyth
-            .parsePriceFeedUpdatesUnique{value: updateFee}(
-            updateData,
-            priceIds,
-            publishTime,
-            MAX_UINT64
-        );
-        assertEq(priceFeeds.length, 1);
-        assertParsedPriceFeedEqualsMessage(
-            priceFeeds[0],
-            priceFeedMessages[firstUpdate],
-            priceIds[0]
-        );
-        assertPriceFeedMessageStored(priceFeedMessages[latestUpdate]);
-
-        // increase the latestUpdate publish time and make a new updateData
-        priceFeedMessages[latestUpdate].publishTime = publishTime + 2000;
-        (updateData, updateFee) = createWormholeMerkleUpdateData(
-            priceFeedMessages
-        );
-
-        // since there is a revert, the latestUpdate is not stored
-        vm.expectRevert(PythErrors.PriceFeedNotFoundWithinRange.selector);
-        pyth.parsePriceFeedUpdatesUnique{value: updateFee}(
-            updateData,
-            priceIds,
-            publishTime - 1,
-            MAX_UINT64
-        );
-        assertEq(
-            pyth.getPriceUnsafe(priceIds[0]).publishTime,
-            publishTime + 1000
-        );
-
-        // there is no revert, the latestPrice is updated with the latestUpdate
-        pyth.parsePriceFeedUpdatesUnique{value: updateFee}(
-            updateData,
-            priceIds,
-            publishTime,
-            MAX_UINT64
-        );
-        assertPriceFeedMessageStored(priceFeedMessages[latestUpdate]);
-    }
-
     function testParsePriceFeedWithWormholeMerkleWorksRandomDistinctUpdatesInput(
         uint seed
     ) public {