feat: get tps

src/langchain/index.ts

@@ -239,6 +239,24 @@ export class SolanaFetchLendingDetailsTool extends Tool {
   }
 }
 
+export class SolanaTPSCalculatorTool extends Tool {
+  name = "solana_get_tps";
+  description = "Get the current TPS of the Solana network";
+
+  constructor(private solanaKit: SolanaAgentKit) {
+    super();
+  }
+
+  async _call(_input: string): Promise<string> {
+    try {
+      const tps = await this.solanaKit.getTPS();
+      return `Solana (mainnet-beta) current transactions per second: ${tps}`;
+    } catch (error: any) {
+      return `Error fetching TPS: ${error.message}`;
+    }
+  }
+}
+
 // Updated createSolanaTools function
 export function createSolanaTools(solanaKit: SolanaAgentKit) {
   return [
@@ -253,5 +271,6 @@ export function createSolanaTools(solanaKit: SolanaAgentKit) {
     new SolanaGetWalletAddressTool(solanaKit),
     new SolanaLendAssetTool(solanaKit),
     new SolanaFetchLendingDetailsTool(solanaKit),
+    new SolanaTPSCalculatorTool(solanaKit),
   ];
 }