sei-agent-kit/dist/src/langchain/sei-erc20/transfer.js

A package for building AI agents on the SEI blockchain

import { StructuredTool } from "langchain/tools";
import { z } from "zod";
const SeiERC20TransferInputSchema = z.object({
    amount: z.string().min(1, "Amount must not be empty"),
    recipient: z.string(),
    ticker: z.string().optional(),
});
export class SeiERC20TransferTool extends StructuredTool {
    seiKit;
    name = "sei_erc20_transfer";
    description = `Transfer tokens to another Sei wallet.

  Parameters:
  - amount: The amount of tokens to transfer as a string (e.g., "1.5") (required).
  - recipient: The recipient's wallet address (required).
  - ticker: Optional. The token symbol/ticker (e.g., "USDC"). Do not specify for native SEI token transfers.`;
    schema = SeiERC20TransferInputSchema;
    constructor(seiKit) {
        super();
        this.seiKit = seiKit;
    }
    async _call(input) {
        try {
            const transfer = await this.seiKit.ERC20Transfer(input.amount, input.recipient, input.ticker);
            if (!transfer) {
                throw new Error("Transfer failed");
            }
            return JSON.stringify({
                status: "success",
                transfer,
                token: input?.ticker ?? "SEI",
            });
        }
        catch (error) {
            return JSON.stringify({
                status: "error",
                message: error.message,
                code: error?.code ?? "UNKNOWN_ERROR",
            });
        }
    }
}
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