From 61f253a8a96aaf3aa38904aa5f78f1600650639c Mon Sep 17 00:00:00 2001
From: saul <saul@organicdesign.co.nz>
Date: Mon, 4 Dec 2023 10:10:49 +1300
Subject: [PATCH] fix: resolve the validation promise if the remote validates
 first.

---
 src/utils/heads-exchange.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/utils/heads-exchange.ts b/src/utils/heads-exchange.ts
index 53ecd227..a87d179e 100644
--- a/src/utils/heads-exchange.ts
+++ b/src/utils/heads-exchange.ts
@@ -249,10 +249,15 @@ export class HeadsExchange {
 
     const localHash = await hashHeads(this.heads)
     const remoteHash = CID.decode(message.hash)
+    const match = localHash.equals(remoteHash)
 
-    return {
-      match: localHash.equals(remoteHash)
+    if (this.verifyPromise == null) {
+      this.verifyPromise = new DeferredPromise(resolve => { resolve(match) })
+    } else {
+      this.verifyPromise?.resolve(match)
     }
+
+    return { match }
   }
 
   private handleVerifyResponse (message: Message): void {