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

A package for building AI agents on the SEI blockchain

import { StructuredTool } from "langchain/tools";
import { z } from "zod";
const SeiERC721MintInputSchema = z.object({
    recipient: z.string(),
    tokenAddress: z.string(),
    tokenId: z.string().or(z.number()),
});
export class SeiERC721MintTool extends StructuredTool {
    seiKit;
    name = "sei_erc721_mint";
    description = `Mint an NFT (ERC721 token).

    Parameters:
    - recipient: The wallet address that will receive the minted NFT.
    - tokenAddress: The NFT contract address.
    - tokenId: The ID of the NFT to mint.`;
    schema = SeiERC721MintInputSchema;
    constructor(seiKit) {
        super();
        this.seiKit = seiKit;
    }
    async _call(input) {
        try {
            const mint = await this.seiKit.ERC721Mint(input.recipient, input.tokenAddress, BigInt(input.tokenId));
            if (mint === "") {
                throw new Error("Minting failed");
            }
            return JSON.stringify({
                status: "success",
                mint,
                recipient: input.recipient,
                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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