2025-02-17 15:21:20 +07:00

80 lines
2.5 KiB
JavaScript

import { Tool } from "langchain/tools"
export class SolanaPumpfunTokenLaunchTool extends Tool {
name = "solana_launch_pumpfun_token"
description = `This tool can be used to launch a token on Pump.fun,
do not use this tool for any other purpose, or for creating SPL tokens.
If the user asks you to chose the parameters, you should generate valid values.
For generating the image, you can use the solana_create_image tool.
Inputs:
tokenName: string, eg "PumpFun Token",
tokenTicker: string, eg "PUMP",
description: string, eg "PumpFun Token is a token on the Solana blockchain",
imageUrl: string, eg "https://i.imgur.com/UFm07Np_d.png`
constructor(solanaKit) {
super()
this.solanaKit = solanaKit
}
validateInput(input) {
if (!input.tokenName || typeof input.tokenName !== "string") {
throw new Error("tokenName is required and must be a string")
}
if (!input.tokenTicker || typeof input.tokenTicker !== "string") {
throw new Error("tokenTicker is required and must be a string")
}
if (!input.description || typeof input.description !== "string") {
throw new Error("description is required and must be a string")
}
if (!input.imageUrl || typeof input.imageUrl !== "string") {
throw new Error("imageUrl is required and must be a string")
}
if (
input.initialLiquiditySOL !== undefined &&
typeof input.initialLiquiditySOL !== "number"
) {
throw new Error("initialLiquiditySOL must be a number when provided")
}
}
async _call(input) {
try {
// Parse and normalize input
input = input.trim()
const parsedInput = JSON.parse(input)
this.validateInput(parsedInput)
// Launch token with validated input
await this.solanaKit.launchPumpFunToken(
parsedInput.tokenName,
parsedInput.tokenTicker,
parsedInput.description,
parsedInput.imageUrl,
{
twitter: parsedInput.twitter,
telegram: parsedInput.telegram,
website: parsedInput.website,
initialLiquiditySOL: parsedInput.initialLiquiditySOL
}
)
return JSON.stringify({
status: "success",
message: "Token launched successfully on Pump.fun",
tokenName: parsedInput.tokenName,
tokenTicker: parsedInput.tokenTicker
})
} catch (error) {
return JSON.stringify({
status: "error",
message: error.message,
code: error.code || "UNKNOWN_ERROR"
})
}
}
}