50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
import { PublicKey } from "@solana/web3.js"
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import { Tool } from "langchain/tools"
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export class SolanaTransferTool extends Tool {
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name = "solana_transfer"
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description = `Transfer tokens or SOL to another address ( also called as wallet address ).
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Inputs ( input is a JSON string ):
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to: string, eg "8x2dR8Mpzuz2YqyZyZjUbYWKSWesBo5jMx2Q9Y86udVk" (required)
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amount: number, eg 1 (required)
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mint?: string, eg "So11111111111111111111111111111111111111112" or "SENDdRQtYMWaQrBroBrJ2Q53fgVuq95CV9UPGEvpCxa" (optional)`
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constructor(solanaKit) {
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super()
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this.solanaKit = solanaKit
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}
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async _call(input) {
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try {
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const parsedInput = JSON.parse(input)
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const recipient = new PublicKey(parsedInput.to)
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const mintAddress = parsedInput.mint
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? new PublicKey(parsedInput.mint)
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: undefined
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const tx = await this.solanaKit.transfer(
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recipient,
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parsedInput.amount,
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mintAddress
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)
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return JSON.stringify({
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status: "success",
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message: "Transfer completed successfully",
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amount: parsedInput.amount,
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recipient: parsedInput.to,
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token: parsedInput.mint || "SOL",
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transaction: tx
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})
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} catch (error) {
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return JSON.stringify({
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status: "error",
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message: error.message,
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code: error.code || "UNKNOWN_ERROR"
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})
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}
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}
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}
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