sei-agent-kit/dist/src/langchain/sei-erc721/transfer.js

A package for building AI agents on the SEI blockchain

import { StructuredTool } from "langchain/tools";
import { z } from "zod";
const SeiERC721TransferInputSchema = z.object({
    amount: z.string().min(1, "Amount must not be empty"),
    recipient: z.string(),
    tokenAddress: z.string(),
    tokenId: z.string().min(1, "Token ID must not be empty"),
});
export class SeiERC721TransferTool extends StructuredTool {
    seiKit;
    name = "sei_erc721_transfer";
    description = `Transfer an NFT (ERC721 token) to another wallet address.

  Parameters:
  - amount: The amount to transfer as a string (typically "1" for NFTs).
  - recipient: The recipient's wallet address.
  - tokenAddress: The NFT contract address.
  - tokenId: The ID of the specific NFT to transfer as a string.`;
    schema = SeiERC721TransferInputSchema;
    constructor(seiKit) {
        super();
        this.seiKit = seiKit;
    }
    async _call(input) {
        try {
            const transfer = await this.seiKit.ERC721Transfer(input.amount, input.recipient, input.tokenAddress, input.tokenId);
            if (!transfer) {
                throw new Error("Transfer failed");
            }
            return JSON.stringify({
                status: "success",
                transfer,
                tokenAddress: input.tokenAddress,
                tokenId: input.tokenId,
            });
        }
        catch (error) {
            return JSON.stringify({
                status: "error",
                message: error.message,
                code: error.code || "UNKNOWN_ERROR",
            });
        }
    }
}
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