diff --git a/src/langchain/index.ts b/src/langchain/index.ts index 2e39f5b..05324f2 100644 --- a/src/langchain/index.ts +++ b/src/langchain/index.ts @@ -2125,6 +2125,34 @@ export class SolanaFetchTokenDetailedReportTool extends Tool { } } +export class SolanaCloseEmptyTokenAccounts extends Tool { + name = "close_empty_token_accounts"; + description = `Close all empty spl-token accounts and reclaim the rent`; + + constructor(private solanaKit: SolanaAgentKit) { + super(); + } + + protected async _call(): Promise { + try { + const { signature, size } = + await this.solanaKit.closeEmptyTokenAccounts(); + + return JSON.stringify({ + status: "success", + message: `${size} accounts closed successfully. ${size === 48 ? "48 accounts can be closed in a single transaction try again to close more accounts" : ""}`, + signature, + }); + } catch (error: any) { + return JSON.stringify({ + status: "error", + message: error.message, + code: error.code || "UNKNOWN_ERROR", + }); + } + } +} + export function createSolanaTools(solanaKit: SolanaAgentKit) { return [ new SolanaBalanceTool(solanaKit),