removes duplicate keys which cause keychecker to get stuck

src/key-management/key-checker.ts

@@ -101,12 +101,6 @@ export class KeyChecker {
     // for the next check.
     if (key.isDisabled) {
       this.log.warn({ key: key.hash }, "Skipping check for disabled key.");
-      // If this is a startup check (key was disabled while we were waiting for
-      // the initial check), we need to set its lastChecked, otherwise we'll
-      // get stuck in a loop.
-      if (!key.lastChecked) {
-        this.updateKey(key.hash, {});
-      }
       this.scheduleNextCheck();
       return;
     }

src/key-management/key-pool.ts

@@ -69,6 +69,7 @@ export class KeyPool {
     }
     let bareKeys: string[];
     bareKeys = keyString.split(",").map((k) => k.trim());
+    bareKeys = [...new Set(bareKeys)];
     for (const k of bareKeys) {
       const newKey = {
         key: k,
@@ -82,7 +83,7 @@ export class KeyPool {
         lastUsed: 0,
         lastChecked: 0,
         promptCount: 0,
-        hash: crypto.createHash("sha256").update(k).digest("hex").slice(0, 6),
+        hash: crypto.createHash("sha256").update(k).digest("hex").slice(0, 8),
       };
       this.keys.push(newKey);