feat(contract_manager): basic support for express relay contracts (#1755)

Author: m30m

contract_manager/scripts/common.ts

@@ -107,7 +107,7 @@ export const COMMON_DEPLOY_OPTIONS = {
     desc: "Save the contract to the store",
   },
 } as const;
-export const COMMON_UPGRADE_OPTIONS = {
+export const CHAIN_SELECTION_OPTIONS = {
   testnet: {
     type: "boolean",
     default: false,
@@ -123,6 +123,9 @@ export const COMMON_UPGRADE_OPTIONS = {
     string: true,
     desc: "Chains to upgrade the contract on",
   },
+} as const;
+export const COMMON_UPGRADE_OPTIONS = {
+  ...CHAIN_SELECTION_OPTIONS,
   "private-key": COMMON_DEPLOY_OPTIONS["private-key"],
   "ops-key-path": {
     type: "string",

contract_manager/src/chains.ts

@@ -10,6 +10,7 @@ import {
   DataSource,
   EvmSetWormholeAddress,
   UpgradeContract256Bit,
+  EvmExecute,
 } from "@pythnetwork/xc-admin-common";
 import { AptosClient, AptosAccount, CoinClient, TxnBuilderTypes } from "aptos";
 import Web3 from "web3";
@@ -371,6 +372,27 @@ export class EvmChain extends Chain {
     return new EvmUpgradeContract(this.wormholeChainName, address).encode();
   }
 
+  /**
+   * Returns the payload for a governance action from the executor contract
+   * @param executor the address of the executor contract live on this chain
+   * @param callAddress the address of the contract to call
+   * @param calldata the calldata to pass to the contract
+   * @returns the payload for the governance action
+   */
+  generateExecutorPayload(
+    executor: string,
+    callAddress: string,
+    calldata: string
+  ): Buffer {
+    return new EvmExecute(
+      this.wormholeChainName,
+      executor.replace("0x", ""),
+      callAddress.replace("0x", ""),
+      0n,
+      Buffer.from(calldata.replace("0x", ""), "hex")
+    ).encode();
+  }
+
   generateGovernanceSetWormholeAddressPayload(address: string): Buffer {
     return new EvmSetWormholeAddress(this.wormholeChainName, address).encode();
   }