feat: remove getPrice from IPyth and mentions of it

Author: ali-behjati

apps/api-reference/src/apis/evm/get-price.ts

@@ -2,7 +2,7 @@ import { readApi, solidity, ethersJS } from "./common";
 import { ParameterType } from "../../components/EvmApi";
 
 export const getPrice = readApi<"id">({
-  name: "getPrice",
+  name: "getPrice (deprecated)",
   summary: "Get the **latest** price object for the requested price feed ID.",
   description: `
 This method returns the latest price object for the requested price feed ID.

apps/api-reference/src/apis/evm/get-valid-time-period.ts

@@ -1,7 +1,7 @@
 import { readApi, solidity, ethersJS } from "./common";
 
 export const getValidTimePeriod = readApi<never>({
-  name: "getValidTimePeriod",
+  name: "getValidTimePeriod (deprecated)",
   summary: "Get the default valid time period of price freshness in seconds.",
   description: `
   This method returns the default valid time period of price freshness in **seconds**.

apps/api-reference/src/apis/evm/parse-price-feed-updates-unique.tsx

@@ -33,7 +33,7 @@ export const parsePriceFeedUpdatesUnique = writeApi<
 
   Use this function if you want to use a Pyth price for a fixed time and not the most
   recent price; otherwise, consider using [updatePriceFeeds](update-price-feeds)
-  followed by [getPrice](get-price) or one of its variants.
+  followed by [getPriceNoOlderThan](get-price-no-older-than) or one of its variants.
 
   Unlike [updatePriceFeeds](updatePriceFeeds), calling this function will **not** update the on-chain price.
 

apps/api-reference/src/components/Home/index.tsx

@@ -21,7 +21,7 @@ export const Home = () => (
           <li className="contents">
             <ProductLink
               icon={PriceFeeds}
-              href="/price-feeds/evm/getPrice"
+              href="/price-feeds/evm/getPriceNoOlderThan"
               name="Price Feeds"
             >
               Fetch real-time low-latency market data, on 50+ chains or off

express_relay/examples/easy_lend/contracts/EasyLend.sol

@@ -85,7 +85,7 @@ contract EasyLend is IExpressRelayFeeReceiver {
      */
     function _getPrice(bytes32 id) internal view returns (uint256) {
         IPyth oracle = IPyth(payable(_oracle));
-        return convertToUint(oracle.getPrice(id), 18);
+        return convertToUint(oracle.getPriceNoOlderThan(id, 60), 18);
     }
 
     function getAllowUndercollateralized() public view returns (bool) {

pnpm-lock.yaml

@@ -387,7 +387,7 @@ abstract contract Pyth is
         return (latestPriceInfoPublishTime(id) != 0);
     }
 
-    function getValidTimePeriod() public view override returns (uint) {
+    function getValidTimePeriod() public view returns (uint) {
         return validTimePeriodSeconds();
     }
 

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

@@ -389,18 +389,18 @@ contract GasBenchmark is Test, WormholeTestUtils, PythTestUtils {
 
     function testBenchmarkGetPrice() public {
         // Set the block timestamp to 0. As prices have < 10 timestamp and staleness
-        // is set to 60 seconds, the getPrice should work as expected.
+        // below is set to 60 seconds, the getPriceNoOlderThan should work as expected.
         vm.warp(0);
 
-        pyth.getPrice(priceIds[0]);
+        pyth.getPriceNoOlderThan(priceIds[0], 60);
     }
 
     function testBenchmarkGetEmaPrice() public {
         // Set the block timestamp to 0. As prices have < 10 timestamp and staleness
-        // is set to 60 seconds, the getPrice should work as expected.
+        // below is set to 60 seconds, the getEmaPriceNoOlderThan should work as expected.
         vm.warp(0);
 
-        pyth.getEmaPrice(priceIds[0]);
+        pyth.getEmaPriceNoOlderThan(priceIds[0], 60);
     }
 
     function testBenchmarkGetUpdateFee1() public view {

target_chains/ethereum/contracts/forge-test/GasBenchmark.t.sol

@@ -138,7 +138,10 @@ contract PythAaveTest is PythWormholeMerkleAccumulatorTest {
             uint256 aavePrice = assetPrice / BASE_CURRENCY_UNIT;
 
             bytes32 priceId = priceIds[i];
-            PythStructs.Price memory price = pyth.getPrice(priceId);
+            PythStructs.Price memory price = pyth.getPriceNoOlderThan(
+                priceId,
+                60
+            );
             int64 pythRawPrice = price.price;
             uint pythNormalizer;
             uint pythPrice;

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

@@ -34,7 +34,7 @@
     "@openzeppelin/contracts": "=4.8.1",
     "@openzeppelin/contracts-upgradeable": "=4.8.1",
     "@openzeppelin/hardhat-upgrades": "^1.22.1",
-    "@pythnetwork/pyth-sdk-solidity": "^3.0.0",
+    "@pythnetwork/pyth-sdk-solidity": "workspace:*",
     "@pythnetwork/entropy-sdk-solidity": "workspace:*",
     "@pythnetwork/contract-manager": "workspace:*",
     "dotenv": "^10.0.0",

target_chains/ethereum/contracts/package.json

@@ -84,7 +84,8 @@ contract SomeContract {
 
     // Doing other things that uses prices
     bytes32 priceId = 0xf9c0172ba10dfa4d19088d94f5bf61d3b54d5bd7483a322a982e1373ee8ea31b;
-    PythStructs.Price price = pyth.getPrice(priceId);
+    // Get the price if it is not older than 10 seconds from the current time.
+    PythStructs.Price price = pyth.getPriceNoOlderThan(priceId, 10);
   }
 }
 

target_chains/ethereum/sdk/js/README.md

@@ -102,12 +102,12 @@ async function run() {
       receipt = await web3.eth.getTransactionReceipt(txHash);
     }
 
-    // For on-chain use, you will typically perform the getPrice call within the same transaction as updatePriceFeeds.
-    // The call to getPrice below simply demonstrates that the on-chain price was in fact updated.
+    // For on-chain use, you will typically perform the getPriceNoOlderThan call within the same transaction as updatePriceFeeds.
+    // The call to getPriceNoOlderThan below simply demonstrates that the on-chain price was in fact updated.
     // Note that the code above for waiting for tx confirmation is a little flaky -- if so, you may see an old price printed here.
     for (const priceId of priceIds) {
       const [price, conf, expo, publishTime] = await pythContract.methods
-        .getPrice(priceId)
+        .getPriceNoOlderThan(priceId, 60) // 60 seconds staleness tolerance
         .call();
       console.log(
         `Updated ${priceId} to (${price} +- ${conf}) * 10^${expo} at unix timestamp ${publishTime}`

target_chains/ethereum/sdk/js/src/examples/EvmRelay.ts

@@ -23,18 +23,17 @@ abstract contract AbstractPyth is IPyth {
         public
         view
         virtual
-        override
         returns (uint validTimePeriod);
 
     function getPrice(
         bytes32 id
-    ) external view virtual override returns (PythStructs.Price memory price) {
+    ) external view virtual returns (PythStructs.Price memory price) {
         return getPriceNoOlderThan(id, getValidTimePeriod());
     }
 
     function getEmaPrice(
         bytes32 id
-    ) external view virtual override returns (PythStructs.Price memory price) {
+    ) external view virtual returns (PythStructs.Price memory price) {
         return getEmaPriceNoOlderThan(id, getValidTimePeriod());
     }
 

target_chains/ethereum/sdk/solidity/AbstractPyth.sol

@@ -8,32 +8,13 @@ import "./IPythEvents.sol";
 /// @dev Please refer to the guidance at https://docs.pyth.network/documentation/pythnet-price-feeds/best-practices for how to consume prices safely.
 /// @author Pyth Data Association
 interface IPyth is IPythEvents {
-    /// @notice Returns the period (in seconds) that a price feed is considered valid since its publish time
-    function getValidTimePeriod() external view returns (uint validTimePeriod);
-
-    /// @notice Returns the price and confidence interval.
-    /// @dev Reverts if the price has not been updated within the last `getValidTimePeriod()` seconds.
-    /// @param id The Pyth Price Feed ID of which to fetch the price and confidence interval.
-    /// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
-    function getPrice(
-        bytes32 id
-    ) external view returns (PythStructs.Price memory price);
-
-    /// @notice Returns the exponentially-weighted moving average price and confidence interval.
-    /// @dev Reverts if the EMA price is not available.
-    /// @param id The Pyth Price Feed ID of which to fetch the EMA price and confidence interval.
-    /// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
-    function getEmaPrice(
-        bytes32 id
-    ) external view returns (PythStructs.Price memory price);
-
     /// @notice Returns the price of a price feed without any sanity checks.
     /// @dev This function returns the most recent price update in this contract without any recency checks.
     /// This function is unsafe as the returned price update may be arbitrarily far in the past.
     ///
     /// Users of this function should check the `publishTime` in the price to ensure that the returned price is
     /// sufficiently recent for their application. If you are considering using this function, it may be
-    /// safer / easier to use either `getPrice` or `getPriceNoOlderThan`.
+    /// safer / easier to use `getPriceNoOlderThan`.
     /// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
     function getPriceUnsafe(
         bytes32 id

target_chains/ethereum/sdk/solidity/IPyth.sol

@@ -33,9 +33,11 @@ Then add the following line to your `remappings.txt` file:
 
 ## Example Usage
 
-To consume prices you should use the [`IPyth`](IPyth.sol) interface. Please make sure to read the documentation of this interface in order to use the prices safely.
+To consume prices you should use the [`IPyth`](IPyth.sol) interface. Please make sure to read the documentation of this
+interface in order to use the prices safely.
 
-For example, to read the latest price, call [`getPrice`](IPyth.sol) with the Price ID of the price feed you're interested in. The price feeds available on each chain are listed [below](#target-chains).
+For example, to read the latest price, call [`getPriceNoOlderThan`](IPyth.sol) with the Price ID of the price feed
+you're interested in. The price feeds available on each chain are listed [below](#target-chains).
 
 ```solidity
 // SPDX-License-Identifier: MIT
@@ -61,10 +63,9 @@ contract ExampleContract {
     pyth.updatePriceFeeds{ value: fee }(priceUpdateData);
 
     bytes32 priceID = 0xf9c0172ba10dfa4d19088d94f5bf61d3b54d5bd7483a322a982e1373ee8ea31b;
-    // Read the current value of priceID, aborting the transaction if the price has not been updated recently.
-    // Every chain has a default recency threshold which can be retrieved by calling the getValidTimePeriod() function on the contract.
-    // Please see IPyth.sol for variants of this function that support configurable recency thresholds and other useful features.
-    return pyth.getPrice(priceID);
+    // Read the current value of priceID, aborting the transaction if the price has not been updated in the last 10
+    // seconds.
+    return pyth.getPriceNoOlderThan(priceID, 10);
   }
 }