feat: add script to get pyth price feed details

contract_manager/scripts/get_pyth_evm_pricefeed_details.ts

@@ -0,0 +1,119 @@
+import yargs from "yargs";
+import { hideBin } from "yargs/helpers";
+import { EvmChain } from "../src/chains";
+import { findWormholeContract } from "./common";
+import { DefaultStore } from "../src";
+import { EvmPriceFeedContract, getDefaultDeploymentConfig } from "../src";
+import { getWeb3Contract } from "./common";
+
+interface Config {
+  validTimePeriodSeconds: number;
+  singleUpdateFeeInWei: number;
+  stdOutput: string;
+}
+
+// It only works for stable contracts
+const parser = yargs(hideBin(process.argv))
+  .scriptName("get_pyth_evm_pricefeed_details.ts")
+  .usage("Usage: $0 --chain <chain-name>")
+  .options({
+    contract: {
+      type: "string",
+      demandOption: true,
+      desc: "Contract to get Pyth price feed details for",
+    },
+    validTimePeriodSeconds: {
+      type: "number",
+      demandOption: false,
+      default: 60,
+      desc: "Valid time period in seconds for the price feed",
+    },
+    singleUpdateFeeInWei: {
+      type: "number",
+      demandOption: false,
+      default: 1,
+      desc: "Single update fee in wei for the price feed",
+    },
+    stdOutput: {
+      type: "string",
+      demandOption: true,
+      default: "../target_chains/ethereum/contracts/build/contracts/",
+      desc: "Path to the standard JSON output of the pyth contract (build artifact)",
+    },
+  });
+
+async function getPythPriceFeedDetails(
+  contract: EvmPriceFeedContract,
+  config: Config
+) {
+  // Get wormhole contract from store
+  const wormholeContract = findWormholeContract(
+    contract.getChain() as EvmChain
+  );
+  if (!wormholeContract) {
+    throw new Error(`Wormhole contract not found for contract ${contract}`);
+  }
+
+  // Deploy PythUpgradable contract
+  const pythImplAddr = await contract.getImplementationAddress();
+
+  // Get contract instance
+  const pythImplContract = getWeb3Contract(
+    config.stdOutput,
+    "PythUpgradable",
+    pythImplAddr
+  );
+
+  // Get data sources
+  const { dataSources, governanceDataSource } =
+    getDefaultDeploymentConfig("stable");
+
+  // Create init data
+  const pythInitData = pythImplContract.methods
+    .initialize(
+      wormholeContract.address,
+      dataSources.map((ds) => ds.emitterChain),
+      dataSources.map((ds) => "0x" + ds.emitterAddress),
+      governanceDataSource.emitterChain,
+      "0x" + governanceDataSource.emitterAddress,
+      0, // governanceInitialSequence
+      config.validTimePeriodSeconds,
+      config.singleUpdateFeeInWei
+    )
+    .encodeABI();
+
+  return {
+    pythImplAddr,
+    pythInitData,
+  };
+}
+
+async function main() {
+  const argv = await parser.argv;
+  const contract = DefaultStore.contracts[argv.contract];
+  const validTimePeriodSeconds = argv.validTimePeriodSeconds;
+  const singleUpdateFeeInWei = argv.singleUpdateFeeInWei;
+  const stdOutput = argv.stdOutput;
+  const config: Config = {
+    validTimePeriodSeconds,
+    singleUpdateFeeInWei,
+    stdOutput,
+  };
+
+  console.log(`Getting Pyth price feed details for contract ${contract}...`);
+
+  const details = await getPythPriceFeedDetails(
+    contract as EvmPriceFeedContract,
+    config
+  );
+
+  console.log(
+    `\nPyth Price Feed Implementation Address: ${details.pythImplAddr}`
+  );
+  console.log(`Pyth Init Data: ${details.pythInitData}`);
+}
+
+main().catch((error) => {
+  console.error(error);
+  process.exit(1);
+});