feat: sign with legacy accounts via host-papp legacy methods (#22)

Author: BigTava

apps/protocol/src/main.ts

@@ -675,6 +675,7 @@ async function initDirectMode(): Promise<void> {
     resolveOwner,
     resolveRootManifest,
     setResolverAssetHubProvider,
+    waitForPeopleFinalized,
   } = resolve;
   const { terminateSmoldot, onSmoldotFatal } = smoldotMod;
 
@@ -718,6 +719,13 @@ async function initDirectMode(): Promise<void> {
     onWarmup: async () => {
       getSmoldot();
       await getRelayChain();
+      // Warm People in the background so legacy-account auth reads do not race
+      // a cold parachain warp sync. Not needed for resolution, so do not await.
+      void waitForPeopleFinalized().catch((err: unknown) => {
+        log.warn(
+          `[dot.li protocol] People chain warm failed (retried on demand): ${String(err)}`,
+        );
+      });
     },
     resolveDotName,
     resolveOwner,

apps/protocol/src/protocol-shared-worker.ts

@@ -30,6 +30,7 @@ import {
   resolveRootManifest,
   setResolverAssetHubProvider,
   waitForAssetHubFinalized,
+  waitForPeopleFinalized,
 } from "@dotli/resolver/resolve";
 import { onSmoldotFatal } from "@dotli/resolver/smoldot";
 import { m } from "@dotli/metrics/metrics";
@@ -214,6 +215,24 @@ async function presync(): Promise<void> {
       port.postMessage(readyMsg);
     }
     pendingPorts.length = 0;
+
+    // Warm the People chain in the background. Legacy-account auth reads the
+    // username -> account map on People, and on a cold start that read races
+    // the parachain warp sync (the source of the intermittent failures). Start
+    // syncing it now so it is ready by the time auth runs. People is not needed
+    // for resolution, so this must not gate the ready signal above.
+    swLog("Warming People chain in background...");
+    void waitForPeopleFinalized((msg) => {
+      swLog(`People warm status: ${msg}`);
+    })
+      .then(() => {
+        swLog("People chain warmed");
+      })
+      .catch((err: unknown) => {
+        swLog(
+          `People chain warm failed (retried on demand): ${serializeError(err)}`,
+        );
+      });
   } catch (err: unknown) {
     const msg = serializeError(err);
     swError(`Pre-sync failed: ${msg}`);

bun.lock

@@ -29,11 +29,11 @@
     "@dotli/resolver": "workspace:*",
     "@dotli/shared": "workspace:*",
     "@noble/hashes": "^2.2.0",
-    "@novasamatech/host-api": "0.8.7",
-    "@novasamatech/host-papp": "0.8.7",
+    "@novasamatech/host-api": "0.8.8",
+    "@novasamatech/host-papp": "0.8.8",
     "@novasamatech/sdk-statement": "^0.6.0",
-    "@novasamatech/statement-store": "0.8.7",
-    "@novasamatech/storage-adapter": "0.8.7",
+    "@novasamatech/statement-store": "0.8.8",
+    "@novasamatech/storage-adapter": "0.8.8",
     "@scure/sr25519": "^2.2.0",
     "neverthrow": "^8.2.0",
     "polkadot-api": "^2.1.6",

packages/auth/package.json

@@ -52,6 +52,15 @@ const ss58Codec = AccountId();
 export const productPublicKeyToAddress = (publicKey: Uint8Array): string =>
   ss58Codec.dec(publicKey);
 
+/**
+ * Inverse of `productPublicKeyToAddress`: decode an SS58 address string back to
+ * its 32-byte public key. Used to turn a legacy account's `signer` address
+ * (the wire format products send) into the `AccountId` bytes host-papp's
+ * `signRawLegacy` expects. Throws on a malformed address.
+ */
+export const productAddressToPublicKey = (address: string): Uint8Array =>
+  ss58Codec.enc(address);
+
 // NOTE: Uncomment when derived product accounts get their own network
 // allowance (quota) on People Chain. Currently only the root session account
 // has allowance, so createProof signs with the root ssSecret directly.