import { PublicKey } from "@solana/web3.js"; import { Tool } from "langchain/tools"; import { SolanaAgentKit } from "../../agent"; export class SolanaCancelNFTListingTool extends Tool { name = "solana_cancel_nft_listing"; description = `Cancel an NFT listing on Tensor Trade. Inputs (input is a JSON string): nftMint: string, the mint address of the NFT (required)`; constructor(private solanaKit: SolanaAgentKit) { super(); } protected async _call(input: string): Promise { try { const parsedInput = JSON.parse(input); const tx = await this.solanaKit.tensorCancelListing( new PublicKey(parsedInput.nftMint), ); return JSON.stringify({ status: "success", message: "NFT listing cancelled successfully", transaction: tx, nftMint: parsedInput.nftMint, }); } catch (error: any) { return JSON.stringify({ status: "error", message: error.message, code: error.code || "UNKNOWN_ERROR", }); } } }