watcher: refactor

Author: panoel

watcher/scripts/backfillArbitrum.ts

@@ -4,8 +4,7 @@ import axios from 'axios';
 import ora from 'ora';
 import { initDb } from '../src/databases/utils';
 import { AXIOS_CONFIG_JSON } from '../src/consts';
-import { ArbitrumWatcher } from '../src/watchers/ArbitrumWatcher';
-import { LOG_MESSAGE_PUBLISHED_TOPIC } from '../src/watchers/EVMWatcher';
+import { EVMWatcher, LOG_MESSAGE_PUBLISHED_TOPIC } from '../src/watchers/EVMWatcher';
 import { Chain, contracts } from '@wormhole-foundation/sdk-base';
 
 // This script exists because the Arbitrum RPC node only supports a 10 block range which is super slow
@@ -27,7 +26,7 @@ import { Chain, contracts } from '@wormhole-foundation/sdk-base';
   log.succeed(`Fetched ${blockNumbers.length} logs from Arbiscan`);
   // use the watcher to fetch corresponding blocks
   log = ora('Fetching blocks...').start();
-  const watcher = new ArbitrumWatcher('Mainnet');
+  const watcher = new EVMWatcher('Mainnet', 'Arbitrum', 'finalized', 'vaa');
   for (const blockNumber of blockNumbers) {
     log.text = `Fetching block ${blockNumber}`;
     const { vaasByBlock } = await watcher.getMessagesForBlocks(blockNumber, blockNumber);

watcher/scripts/locateMessageGaps.ts

@@ -8,7 +8,7 @@ import {
 import { TIMEOUT } from '../src/consts';
 import { BigtableDatabase } from '../src/databases/BigtableDatabase';
 import { parseMessageId } from '../src/databases/utils';
-import { makeFinalizedWatcher } from '../src/watchers/utils';
+import { makeFinalizedVaaWatcher } from '../src/watchers/utils';
 import { Watcher } from '../src/watchers/Watcher';
 import { ChainId, Network, toChain, toChainId } from '@wormhole-foundation/sdk-base';
 
@@ -95,7 +95,7 @@ import { ChainId, Network, toChain, toChainId } from '@wormhole-foundation/sdk-b
       }
       let watcher: Watcher;
       try {
-        watcher = makeFinalizedWatcher(network, chainName);
+        watcher = makeFinalizedVaaWatcher(network, chainName);
       } catch (e) {
         console.error('skipping gap for unsupported chain', chainName);
         continue;

watcher/src/watchers/AlgorandWatcher.ts

@@ -18,7 +18,7 @@ export class AlgorandWatcher extends Watcher {
   indexerClient: algosdk.Indexer;
 
   constructor(network: Network) {
-    super(network, 'Algorand');
+    super(network, 'Algorand', 'vaa');
 
     if (!ALGORAND_INFO[this.network].algodServer) {
       throw new Error('ALGORAND_INFO.algodServer is not defined!');

watcher/src/watchers/AptosWatcher.ts

@@ -21,7 +21,7 @@ export class AptosWatcher extends Watcher {
   eventHandle: string;
 
   constructor(network: Network) {
-    super(network, 'Aptos');
+    super(network, 'Aptos', 'vaa');
     this.client = new AptosClient(RPCS_BY_CHAIN[this.network][this.chain]!);
     this.coreBridgeAddress = contracts.coreBridge(network, 'Aptos');
     this.eventHandle = `${this.coreBridgeAddress}::state::WormholeMessageHandle`;

watcher/src/watchers/ArbitrumWatcher.ts

@@ -16,7 +16,7 @@ export class CosmwasmWatcher extends Watcher {
   latestBlockHeight: number;
 
   constructor(network: Network, chain: PlatformToChains<'Cosmwasm'>) {
-    super(network, chain);
+    super(network, chain, 'vaa');
     if (chain === 'Injective') {
       throw new Error('Please use InjectiveExplorerWatcher for injective');
     }

watcher/src/watchers/BSCWatcher.ts

@@ -7,6 +7,7 @@ import { makeBlockKey, makeVaaKey } from '../databases/utils';
 import { Watcher } from './Watcher';
 import { Network, PlatformToChains, contracts } from '@wormhole-foundation/sdk-base';
 import { ethers_contracts } from '@wormhole-foundation/sdk-evm-core';
+import { Mode } from '@wormhole-foundation/wormhole-monitor-common';
 
 // This is the hash for topic[0] of the core contract event LogMessagePublished
 // https://github.com/wormhole-foundation/wormhole/blob/main/ethereum/contracts/Implementation.sol#L12
@@ -34,34 +35,13 @@ export class EVMWatcher extends Watcher {
   constructor(
     network: Network,
     chain: PlatformToChains<'Evm'>,
-    finalizedBlockTag: BlockTag = 'latest'
+    finalizedBlockTag: BlockTag,
+    mode: Mode
   ) {
-    super(network, chain);
+    super(network, chain, mode);
     this.lastTimestamp = 0;
     this.latestFinalizedBlockNumber = 0;
     this.finalizedBlockTag = finalizedBlockTag;
-    // Special cases for batch size
-    if (chain === 'Acala' || chain === 'Karura' || chain === 'Berachain') {
-      this.maximumBatchSize = 50;
-    } else if (
-      chain === 'Blast' ||
-      chain === 'Klaytn' ||
-      chain === 'Scroll' ||
-      chain === 'Snaxchain' ||
-      chain === 'Unichain' ||
-      chain === 'Worldchain' ||
-      chain === 'Monad' ||
-      chain === 'Ink' ||
-      chain === 'HyperEVM' ||
-      chain === 'Seievm' ||
-      chain === 'Xlayer'
-    ) {
-      this.maximumBatchSize = 10;
-    }
-    // Special cases for watch loop delay
-    if (chain === 'Berachain') {
-      this.watchLoopDelay = 1000;
-    }
   }
 
   async getBlock(blockNumberOrTag: number | BlockTag): Promise<Block> {