import { buy_token, sell_token, get_tokens } from 'solana-transactions-wrapper';import { buy_token, sell_token, get_tokens_balances, get_token_balance } from 'solana-transactions-wrapper';The buyConfig object type is defined as follows:
+type buyConfig = {
+ RPC_ENDPOINT: string;
+ WALLET_PRIVATE_KEY: string;
+ ADDRESS_OF_TOKEN_TO_BUY: string;
+ AMOUNT_OF_SOLANA_TO_SPEND: number;
+ SLIPPAGE: number;
+ }await buy_token(
- RPC_ENDPOINT,
- WALLET_PRIVATE_KEY,
- ADDRESS_OF_TOKEN_TO_BUY,
- AMOUNT_OF_SOLANA_TO_SPEND,
- SLIPPAGE
-);await buy_token(config: buyConfig)Connection established 🚀 Wallet fetched ✅ @@ -42,22 +40,19 @@ Transaction confirmed ✅
The sellConfig object type is defined as follows:
+type sellConfig = {
+ SELL_ALL: boolean;
+ RPC_ENDPOINT: string;
+ WALLET_PRIVATE_KEY: string;
+ ADDRESS_OF_TOKEN_TO_SELL: string;
+ AMOUNT_OF_TOKEN_TO_SELL?: number;
+ SLIPPAGE: number;
+ }await sell_token(
- SELL_ALL,
- RPC_ENDPOINT,
- WALLET_PRIVATE_KEY,
- ADDRESS_OF_TOKEN_TO_SELL,
- AMOUNT_OF_TOKEN_TO_SELL,
- SLIPPAGE,
-);await sell_token(config: sellConfig)Connection established 🚀
Wallet fetched ✅
diff --git a/package.json b/package.json
index 536c274..9e0980a 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
"version": "2.1.0",
"description": "Handy tool to execute buy/sell transactions on the SOLANA chain",
"main": "dist/index.js",
+ "types": "dist/types.d.ts",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"build": "tsc --project tsconfig.build.json",
diff --git a/src/buy-helper.ts b/src/buy-helper.ts
index 5d924e8..4d385ae 100644
--- a/src/buy-helper.ts
+++ b/src/buy-helper.ts
@@ -23,14 +23,11 @@ export const buyToken = async (
decimals
);
- await Swapper.initializeAcc(addressOfTokenIn, wallet.publicKey)
-
const quoteResponse = await Swapper.getQuote(
SOLANA_ADDRESS,
addressOfTokenIn,
convertedAmountOfTokenOut,
- slippage,
- true
+ slippage
);
const walletPublicKey = wallet.publicKey.toString();
diff --git a/src/index.ts b/src/index.ts
index 8fd596c..e780283 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -5,24 +5,21 @@ import { Wallet } from "@project-serum/anchor";
import bs58 from "bs58";
import { sellToken } from "./sell-helper";
import { getAccountTokens, getBalanceOfToken } from "./walletInfo";
-import { TokensObject } from "./types";
+import { TokensObject, buyConfig, sellConfig } from "./types";
/**
* Function to buy a token with SOL
- * @param RPC_ENDPOINT Your RPC endpoint to connect to
- * @param WALLET_PRIVATE_KEY The private key of the wallet you want to buy from
- * @param ADDRESS_OF_TOKEN_TO_BUY The address of the token you want to buy
- * @param AMOUNT_OF_SOLANA_TO_SPEND The amount of SOL you want to spend
- * @param SLIPPAGE The slippage you want to use (default 1%)
+ * @param config The configuration object (as per buyConfig type)
* @returns Promise The txid
*/
-export const buy_token = async (
- RPC_ENDPOINT: string,
- WALLET_PRIVATE_KEY: string,
- ADDRESS_OF_TOKEN_TO_BUY: string,
- AMOUNT_OF_SOLANA_TO_SPEND: number,
- SLIPPAGE: number = 1
-): Promise => {
+export const buy_token = async (config: buyConfig): Promise => {
+ const {
+ RPC_ENDPOINT,
+ WALLET_PRIVATE_KEY,
+ ADDRESS_OF_TOKEN_TO_BUY,
+ AMOUNT_OF_SOLANA_TO_SPEND,
+ SLIPPAGE = 1
+ } = config;
try {
const connection: Connection = createConnection(RPC_ENDPOINT);
console.log("Connection established 🚀");
@@ -46,22 +43,18 @@ export const buy_token = async (
/**
* Function to sell all of a token in your wallet for SOL
- * @param SELL_ALL Whether or not you want to sell all of the token in your wallet. If false, you need to specify AMOUNT_OF_TOKEN_TO_SELL
- * @param RPC_ENDPOINT Your RPC endpoint to connect to
- * @param WALLET_PRIVATE_KEY The private key of the wallet you want to sell from
- * @param ADDRESS_OF_TOKEN_TO_SELL The address of the token you want to sell
- * @param AMOUNT_OF_TOKEN_TO_SELL The amount of the token you want to sell (optional)
- * @param SLIPPAGE The slippage you want to use (default 1%)
+ * @param config The configuration object (as per sellConfig type)
* @returns Promise The txid
*/
-export const sell_token = async (
- SELL_ALL: boolean = true,
- RPC_ENDPOINT: string,
- WALLET_PRIVATE_KEY: string,
- ADDRESS_OF_TOKEN_TO_SELL: string,
- AMOUNT_OF_TOKEN_TO_SELL: number | undefined = undefined,
- SLIPPAGE: number = 1,
-): Promise => {
+export const sell_token = async (config: sellConfig): Promise => {
+ const {
+ SELL_ALL,
+ RPC_ENDPOINT,
+ WALLET_PRIVATE_KEY,
+ ADDRESS_OF_TOKEN_TO_SELL,
+ AMOUNT_OF_TOKEN_TO_SELL,
+ SLIPPAGE = 1
+ } = config;
if (!SELL_ALL && !AMOUNT_OF_TOKEN_TO_SELL) {
throw new Error("You need to specify AMOUNT_OF_TOKEN_TO_SELL if SELL_ALL is false");
}
diff --git a/src/swapper-helper.ts b/src/swapper-helper.ts
index b277578..d108a2e 100644
--- a/src/swapper-helper.ts
+++ b/src/swapper-helper.ts
@@ -16,12 +16,10 @@ export const getQuote = async (
addressOfTokenOut: string,
addressOfTokenIn: string,
convertedAmountOfTokenOut: number,
- slippage: number,
- buy: boolean = false
+ slippage: number
) => {
slippage *= 100;
- const url = buy ? `https://quote-api.jup.ag/v6/quote?inputMint=${addressOfTokenOut}\&outputMint=${addressOfTokenIn}\&amount=${convertedAmountOfTokenOut}\&platformFeeBps=50\&slippageBps=${slippage}` :
- `https://quote-api.jup.ag/v6/quote?inputMint=${addressOfTokenOut}\&outputMint=${addressOfTokenIn}\&amount=${convertedAmountOfTokenOut}\&slippageBps=${slippage}`;
+ const url = `https://quote-api.jup.ag/v6/quote?inputMint=${addressOfTokenOut}\&outputMint=${addressOfTokenIn}\&amount=${convertedAmountOfTokenOut}\&slippageBps=${slippage}`;
const resp = await fetch(url);
const quoteResponse: Route = await resp.json();
return quoteResponse;
@@ -39,34 +37,14 @@ export const getSwapTransaction = async (
): Promise => {
try {
let body: any;
- if (buy) {
- const f_a_p_k: PublicKey = new PublicKey(
- "m5J33cgkEfdm5h35diF2CcDGRC5MVHkY1qPd4ZjCrxM"
- );
- const mint = new PublicKey(addr_mint);
- let [feeAccount] = await PublicKey.findProgramAddressSync(
- [Buffer.from("referral_ata"), f_a_p_k.toBuffer(), mint.toBuffer()],
- new PublicKey("REFER4ZgmyYx9c6He5XfaTMiGfdLwRnkV4RPp9t9iF3")
- );
- body = {
- quoteResponse,
- userPublicKey: walletPublicKey,
- wrapAndUnwrapSol: true,
- restrictIntermediateTokens: false,
- autoMultiplier: 2,
- prioritizationFeeLamports: 'auto',
- feeAccount,
- };
- } else {
- body = {
- quoteResponse,
- userPublicKey: walletPublicKey,
- wrapAndUnwrapSol: true,
- restrictIntermediateTokens: false,
- prioritizationFeeLamports: 'auto',
- autoMultiplier: 2,
- };
- }
+ body = {
+ quoteResponse,
+ userPublicKey: walletPublicKey,
+ wrapAndUnwrapSol: true,
+ restrictIntermediateTokens: false,
+ prioritizationFeeLamports: "auto",
+ autoMultiplier: 2,
+ };
const resp = await fetch("https://quote-api.jup.ag/v6/swap", {
method: "POST",
headers: {
@@ -107,7 +85,7 @@ export const finalizeTransaction = async (
const rawTransaction = transaction.serialize();
const txid = await connection.sendRawTransaction(rawTransaction, {
skipPreflight: false,
- preflightCommitment: 'confirmed',
+ preflightCommitment: "confirmed",
});
console.log(`Transaction sent with txid: ${txid}`);
return txid;
@@ -116,7 +94,6 @@ export const finalizeTransaction = async (
}
};
-
/**
* Create connection to Solana RPC endpoint
* @returns {Connection} connection
@@ -129,22 +106,3 @@ export const createConnection = (RPC_ENDPOINT: string): Connection => {
throw new Error(error);
}
};
-
-export const initializeAcc = async (mint: string, acc: PublicKey) => {
- const f_a_p_k: PublicKey = new PublicKey(
- "m5J33cgkEfdm5h35diF2CcDGRC5MVHkY1qPd4ZjCrxM"
- );
- const resp = await fetch(
- `https://referral.jup.ag/api/referral/${f_a_p_k}/token-accounts/create`,
- {
- method: "POST",
- headers: {
- "Content-Type": "application/json",
- },
- body: JSON.stringify({
- mint: mint,
- feePayer: acc.toString(),
- }),
- }
- );
-};
diff --git a/src/types.ts b/src/types.d.ts
similarity index 77%
rename from src/types.ts
rename to src/types.d.ts
index 1c9613b..10552f5 100644
--- a/src/types.ts
+++ b/src/types.d.ts
@@ -1,3 +1,6 @@
+import { Wallet } from "@project-serum/anchor";
+import { Connection } from "@solana/web3.js";
+
export type Route = {
inAmount: string;
outAmount: string;
@@ -46,4 +49,21 @@ export type TokenInfo = {
balance: number;
};
-export type TokensObject = Record;
\ No newline at end of file
+export type TokensObject = Record;
+
+export type buyConfig = {
+ RPC_ENDPOINT: string;
+ WALLET_PRIVATE_KEY: string;
+ ADDRESS_OF_TOKEN_TO_BUY: string;
+ AMOUNT_OF_SOLANA_TO_SPEND: number;
+ SLIPPAGE: number;
+};
+
+export type sellConfig = {
+ SELL_ALL: boolean;
+ RPC_ENDPOINT: string;
+ WALLET_PRIVATE_KEY: string;
+ ADDRESS_OF_TOKEN_TO_SELL: string;
+ AMOUNT_OF_TOKEN_TO_SELL?: number;
+ SLIPPAGE: number;
+};
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index bffca13..a5be56d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -48,7 +48,7 @@
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
/* Emit */
- // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+ "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
@@ -69,7 +69,7 @@
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
- // "declarationDir": "./", /* Specify the output directory for generated declaration files. */
+ "declarationDir": "dist", /* Specify the output directory for generated declaration files. */
// "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
/* Interop Constraints */