import { Tool } from "langchain/tools" export class SolanaStakeTool extends Tool { name = "solana_stake" description = `This tool can be used to stake your SOL (Solana), also called as SOL staking or liquid staking. Inputs ( input is a JSON string ): amount: number, eg 1 or 0.01 (required)` constructor(solanaKit) { super() this.solanaKit = solanaKit } async _call(input) { try { const parsedInput = JSON.parse(input) || Number(input) const tx = await this.solanaKit.stake(parsedInput.amount) return JSON.stringify({ status: "success", message: "Staked successfully", transaction: tx, amount: parsedInput.amount }) } catch (error) { return JSON.stringify({ status: "error", message: error.message, code: error.code || "UNKNOWN_ERROR" }) } } }