update

Author: aditya520

benchmarks/evm/contracts/lib/forge-std

@@ -1,66 +1,45 @@
-## Foundry
+# Pyth Oracle sample app
 
-**Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.**
+This directory contains an example of a smart contract using Pyth Price Feeds.
 
-Foundry consists of:
+Please see the [Pyth documentation](https://docs.pyth.network/documentation/pythnet-price-feeds) for more information about Pyth and how to integrate it into your application.
 
--   **Forge**: Ethereum testing framework (like Truffle, Hardhat and DappTools).
--   **Cast**: Swiss army knife for interacting with EVM smart contracts, sending transactions and getting chain data.
--   **Anvil**: Local Ethereum node, akin to Ganache, Hardhat Network.
--   **Chisel**: Fast, utilitarian, and verbose solidity REPL.
+### Building
 
-## Documentation
+You need to have [Foundry](https://getfoundry.sh/) and `node` installed to run this example.
+Once you have installed these tools, run the following commands from root directory to install forge dependencies:
 
-https://book.getfoundry.sh/
-
-## Usage
-
-### Build
-
-```shell
-$ forge build
 ```
-
-### Test
-
-```shell
-$ forge test
+forge install foundry-rs/[email protected] --no-git --no-commit
 ```
 
-### Format
+After installing the above dependencies, you need to install pyth-sdk-solidity.
 
-```shell
-$ forge fmt
 ```
-
-### Gas Snapshots
-
-```shell
-$ forge snapshot
+npm init -y
+npm install @pythnetwork/pyth-sdk-solidity
 ```
 
-### Anvil
+### Testing
 
-```shell
-$ anvil
-```
+Simply run `forge test` from root directory.
 
-### Deploy
 
-```shell
-$ forge script script/Counter.s.sol:CounterScript --rpc-url <your_rpc_url> --private-key <your_private_key>
-```
+### Resources
 
-### Cast
+- [Pyth Price Feeds Documentation](https://docs.pyth.network/price-feeds)
+- [Pyth Price Feed IDs](https://www.pyth.network/developers/price-feed-ids)
+- [Pyth Price Feeds Contracts](https://docs.pyth.network/price-feeds/contract-addresses/evm)
 
-```shell
-$ cast <subcommand>
-```
+### Retrieve Price Updates.
 
-### Help
+Price updates can be retrieved using Hermes. It provides various ways to retrieve price updates.
 
-```shell
-$ forge --help
-$ anvil --help
-$ cast --help
+For example
+
+```
+curl -X 'GET' \
+  'https://hermes.pyth.network/v2/updates/price/latest?ids%5B%5D=0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43&ids%5B%5D=0xc96458d393fe9deb7a7d63a0ac41e2898a67a7750dbd166673279e06c868df0a'
 ```
+
+Checkout [How to Fetch Price Updates](https://docs.pyth.network/price-feeds/fetch-price-updates) for more details.

price_feeds/evm/morpho_deploy/lib/forge-std

@@ -15,7 +15,6 @@ contract PythSample {
         pyth = IPyth(_pyth);
     }
 
-
     // @param priceId: Each price feed (e.g., ETH/USD) is identified by a price feed ID. The complete list of feed IDs is available at https://pyth.network/developers/price-feed-ids
     // @param priceUpdate: The encoded data to update the contract with the latest pricecontract-addresses/evm
     function getLatestPrice(bytes32 priceId, bytes[] calldata priceUpdate) public payable returns (PythStructs.Price memory) {
@@ -26,7 +25,6 @@ contract PythSample {
         return pyth.getPriceNoOlderThan(priceId, 60);
     }
 
-
     // @dev: This function is an example method to update multiple price feeds at once.
     // @param priceIds: The price ids of the price feeds.
     // @param priceUpdates: The encoded data to update the contract with the latest price