From 6d9674289ee6c3cb46c70cdda453145d74e88b3e Mon Sep 17 00:00:00 2001
From: SergeyG-Solicy <seg.ghazarian@gmail.com>
Date: Fri, 13 Mar 2026 15:31:37 +0400
Subject: [PATCH] Added TonCenter API key support

---
 src/multichain/core/ton.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/multichain/core/ton.ts b/src/multichain/core/ton.ts
index bfe4dfd9..c40af016 100644
--- a/src/multichain/core/ton.ts
+++ b/src/multichain/core/ton.ts
@@ -26,14 +26,25 @@ export class TON extends DefaultChain {
         this.name = "ton"
     }
 
+    private _apiKey?: string
+
     override setRpc(rpc_url: string): void {
         this.rpc_url = rpc_url
 
         this.provider = new TonClient({
             endpoint: this.rpc_url,
+            ...(this._apiKey && { apiKey: this._apiKey }),
         })
     }
 
+    setApiKey(apiKey: string): void {
+        this._apiKey = apiKey
+        // Recreate provider with the API key
+        if (this.rpc_url) {
+            this.setRpc(this.rpc_url)
+        }
+    }
+
     async connect() {
         try {
             const info = await this.provider.getMasterchainInfo()