chore: Fork logs and prover job catch (#7982)

Add logs to forking and a catch to the prover job.
AztecProtocol · Aug 14, 2024 · 69bde53 · 69bde53
1 parent cdf62a0
commit 69bde53
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Showing 2 changed files with 34 additions and 22 deletions.
diff --git a/yarn-project/kv-store/src/lmdb/store.ts b/yarn-project/kv-store/src/lmdb/store.ts
@@ -24,6 +24,7 @@ export class AztecLmdbStore implements AztecKVStore {
   #rootDb: RootDatabase;
   #data: Database<unknown, Key>;
   #multiMapData: Database<unknown, Key>;
+  #log = createDebugLogger('aztec:kv-store:lmdb');
 
   constructor(rootDb: RootDatabase, public readonly isEphemeral: boolean, private path?: string) {
     this.#rootDb = rootDb;
@@ -59,7 +60,7 @@ export class AztecLmdbStore implements AztecKVStore {
     ephemeral: boolean = false,
     log = createDebugLogger('aztec:kv-store:lmdb'),
   ): AztecLmdbStore {
-    log.info(`Opening LMDB database at ${path || 'temporary location'}`);
+    log.verbose(`Opening LMDB database at ${path || 'temporary location'}`);
     const rootDb = open({ path, noSync: ephemeral });
     return new AztecLmdbStore(rootDb, ephemeral, path);
   }
@@ -70,9 +71,12 @@ export class AztecLmdbStore implements AztecKVStore {
    */
   async fork() {
     const baseDir = this.path ? dirname(this.path) : tmpdir();
+    this.#log.debug(`Forking store with basedir ${baseDir}`);
     const forkPath = join(await mkdtemp(join(baseDir, 'aztec-store-fork-')), 'root.mdb');
+    this.#log.verbose(`Forking store to ${forkPath}`);
     await this.#rootDb.backup(forkPath, false);
     const forkDb = open(forkPath, { noSync: this.isEphemeral });
+    this.#log.debug(`Forked store at ${forkPath} opened successfully`);
     return new AztecLmdbStore(forkDb, this.isEphemeral, forkPath);
   }
 

diff --git a/yarn-project/prover-node/src/prover-node.ts b/yarn-project/prover-node/src/prover-node.ts
@@ -63,28 +63,36 @@ export class ProverNode {
    * Checks whether there are new blocks to prove, proves them, and submits them.
    */
   protected async work() {
-    if (this.options.disableAutomaticProving) {
-      return;
+    try {
+      if (this.options.disableAutomaticProving) {
+        return;
+      }
+
+      const [latestBlockNumber, latestProvenBlockNumber] = await Promise.all([
+        this.l2BlockSource.getBlockNumber(),
+        this.l2BlockSource.getProvenBlockNumber(),
+      ]);
+
+      // Consider both the latest block we are proving and the last block proven on the chain
+      const latestBlockBeingProven = this.latestBlockWeAreProving ?? 0;
+      const latestProven = Math.max(latestBlockBeingProven, latestProvenBlockNumber);
+      if (latestProven >= latestBlockNumber) {
+        this.log.debug(`No new blocks to prove`, {
+          latestBlockNumber,
+          latestProvenBlockNumber,
+          latestBlockBeingProven,
+        });
+        return;
+      }
+
+      const fromBlock = latestProven + 1;
+      const toBlock = fromBlock; // We only prove one block at a time for now
+
+      await this.startProof(fromBlock, toBlock);
+      this.latestBlockWeAreProving = toBlock;
+    } catch (err) {
+      this.log.error(`Error in prover node work`, err);
     }
-
-    const [latestBlockNumber, latestProvenBlockNumber] = await Promise.all([
-      this.l2BlockSource.getBlockNumber(),
-      this.l2BlockSource.getProvenBlockNumber(),
-    ]);
-
-    // Consider both the latest block we are proving and the last block proven on the chain
-    const latestBlockBeingProven = this.latestBlockWeAreProving ?? 0;
-    const latestProven = Math.max(latestBlockBeingProven, latestProvenBlockNumber);
-    if (latestProven >= latestBlockNumber) {
-      this.log.debug(`No new blocks to prove`, { latestBlockNumber, latestProvenBlockNumber, latestBlockBeingProven });
-      return;
-    }
-
-    const fromBlock = latestProven + 1;
-    const toBlock = fromBlock; // We only prove one block at a time for now
-
-    await this.startProof(fromBlock, toBlock);
-    this.latestBlockWeAreProving = toBlock;
   }
 
   /**