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Filip Dunder
2024-04-30 10:52:42 -03:00
parent 04e5ca7d27
commit 77c9853562
55 changed files with 2842 additions and 790 deletions
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17
listeners/index.js Normal file
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@ -0,0 +1,17 @@
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
Object.defineProperty(exports, "__esModule", { value: true });
__exportStar(require("./listeners"), exports);

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listeners/index.ts
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@ -1 +1 @@
export * from './listeners';
export * from "./listeners";

109
listeners/listeners.js Normal file
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"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Listeners = void 0;
const raydium_sdk_1 = require("@raydium-io/raydium-sdk");
const bs58_1 = __importDefault(require("bs58"));
const spl_token_1 = require("@solana/spl-token");
const events_1 = require("events");
class Listeners extends events_1.EventEmitter {
constructor(connection) {
super();
this.connection = connection;
this.subscriptions = [];
}
start(config) {
return __awaiter(this, void 0, void 0, function* () {
if (config.cacheNewMarkets) {
const openBookSubscription = yield this.subscribeToOpenBookMarkets(config);
this.subscriptions.push(openBookSubscription);
}
const raydiumSubscription = yield this.subscribeToRaydiumPools(config);
this.subscriptions.push(raydiumSubscription);
if (config.autoSell) {
const walletSubscription = yield this.subscribeToWalletChanges(config);
this.subscriptions.push(walletSubscription);
}
});
}
subscribeToOpenBookMarkets(config) {
return __awaiter(this, void 0, void 0, function* () {
return this.connection.onProgramAccountChange(raydium_sdk_1.MAINNET_PROGRAM_ID.OPENBOOK_MARKET, (updatedAccountInfo) => __awaiter(this, void 0, void 0, function* () {
this.emit("market", updatedAccountInfo);
}), this.connection.commitment, [
{ dataSize: raydium_sdk_1.MARKET_STATE_LAYOUT_V3.span },
{
memcmp: {
offset: raydium_sdk_1.MARKET_STATE_LAYOUT_V3.offsetOf("quoteMint"),
bytes: config.quoteToken.mint.toBase58(),
},
},
]);
});
}
subscribeToRaydiumPools(config) {
return __awaiter(this, void 0, void 0, function* () {
return this.connection.onProgramAccountChange(raydium_sdk_1.MAINNET_PROGRAM_ID.AmmV4, (updatedAccountInfo) => __awaiter(this, void 0, void 0, function* () {
this.emit("pool", updatedAccountInfo);
}), this.connection.commitment, [
{ dataSize: raydium_sdk_1.LIQUIDITY_STATE_LAYOUT_V4.span },
{
memcmp: {
offset: raydium_sdk_1.LIQUIDITY_STATE_LAYOUT_V4.offsetOf("quoteMint"),
bytes: config.quoteToken.mint.toBase58(),
},
},
{
memcmp: {
offset: raydium_sdk_1.LIQUIDITY_STATE_LAYOUT_V4.offsetOf("marketProgramId"),
bytes: raydium_sdk_1.MAINNET_PROGRAM_ID.OPENBOOK_MARKET.toBase58(),
},
},
{
memcmp: {
offset: raydium_sdk_1.LIQUIDITY_STATE_LAYOUT_V4.offsetOf("status"),
bytes: bs58_1.default.encode([6, 0, 0, 0, 0, 0, 0, 0]),
},
},
]);
});
}
subscribeToWalletChanges(config) {
return __awaiter(this, void 0, void 0, function* () {
return this.connection.onProgramAccountChange(spl_token_1.TOKEN_PROGRAM_ID, (updatedAccountInfo) => __awaiter(this, void 0, void 0, function* () {
this.emit("wallet", updatedAccountInfo);
}), this.connection.commitment, [
{
dataSize: 165,
},
{
memcmp: {
offset: 32,
bytes: config.walletPublicKey.toBase58(),
},
},
]);
});
}
stop() {
return __awaiter(this, void 0, void 0, function* () {
for (let i = this.subscriptions.length; i >= 0; --i) {
const subscription = this.subscriptions[i];
yield this.connection.removeAccountChangeListener(subscription);
this.subscriptions.splice(i, 1);
}
});
}
}
exports.Listeners = Listeners;

202
listeners/listeners.ts
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@ -1,112 +1,112 @@
import { LIQUIDITY_STATE_LAYOUT_V4, MAINNET_PROGRAM_ID, MARKET_STATE_LAYOUT_V3, Token } from '@raydium-io/raydium-sdk';
import bs58 from 'bs58';
import { Connection, PublicKey } from '@solana/web3.js';
import { TOKEN_PROGRAM_ID } from '@solana/spl-token';
import { EventEmitter } from 'events';
import { LIQUIDITY_STATE_LAYOUT_V4, MAINNET_PROGRAM_ID, MARKET_STATE_LAYOUT_V3, Token } from "@raydium-io/raydium-sdk";
import bs58 from "bs58";
import { Connection, PublicKey } from "@solana/web3.js";
import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
import { EventEmitter } from "events";
export class Listeners extends EventEmitter {
private subscriptions: number[] = [];
private subscriptions: number[] = [];
constructor(private readonly connection: Connection) {
super();
}
constructor(private readonly connection: Connection) {
super();
}
public async start(config: {
walletPublicKey: PublicKey;
quoteToken: Token;
autoSell: boolean;
cacheNewMarkets: boolean;
}) {
if (config.cacheNewMarkets) {
const openBookSubscription = await this.subscribeToOpenBookMarkets(config);
this.subscriptions.push(openBookSubscription);
}
public async start(config: {
walletPublicKey: PublicKey;
quoteToken: Token;
autoSell: boolean;
cacheNewMarkets: boolean;
}) {
if (config.cacheNewMarkets) {
const openBookSubscription = await this.subscribeToOpenBookMarkets(config);
this.subscriptions.push(openBookSubscription);
}
const raydiumSubscription = await this.subscribeToRaydiumPools(config);
this.subscriptions.push(raydiumSubscription);
const raydiumSubscription = await this.subscribeToRaydiumPools(config);
this.subscriptions.push(raydiumSubscription);
if (config.autoSell) {
const walletSubscription = await this.subscribeToWalletChanges(config);
this.subscriptions.push(walletSubscription);
}
}
if (config.autoSell) {
const walletSubscription = await this.subscribeToWalletChanges(config);
this.subscriptions.push(walletSubscription);
}
}
private async subscribeToOpenBookMarkets(config: { quoteToken: Token }) {
return this.connection.onProgramAccountChange(
MAINNET_PROGRAM_ID.OPENBOOK_MARKET,
async (updatedAccountInfo) => {
this.emit('market', updatedAccountInfo);
},
this.connection.commitment,
[
{ dataSize: MARKET_STATE_LAYOUT_V3.span },
{
memcmp: {
offset: MARKET_STATE_LAYOUT_V3.offsetOf('quoteMint'),
bytes: config.quoteToken.mint.toBase58(),
},
},
],
);
}
private async subscribeToOpenBookMarkets(config: { quoteToken: Token }) {
return this.connection.onProgramAccountChange(
MAINNET_PROGRAM_ID.OPENBOOK_MARKET,
async (updatedAccountInfo) => {
this.emit("market", updatedAccountInfo);
},
this.connection.commitment,
[
{ dataSize: MARKET_STATE_LAYOUT_V3.span },
{
memcmp: {
offset: MARKET_STATE_LAYOUT_V3.offsetOf("quoteMint"),
bytes: config.quoteToken.mint.toBase58(),
},
},
],
);
}
private async subscribeToRaydiumPools(config: { quoteToken: Token }) {
return this.connection.onProgramAccountChange(
MAINNET_PROGRAM_ID.AmmV4,
async (updatedAccountInfo) => {
this.emit('pool', updatedAccountInfo);
},
this.connection.commitment,
[
{ dataSize: LIQUIDITY_STATE_LAYOUT_V4.span },
{
memcmp: {
offset: LIQUIDITY_STATE_LAYOUT_V4.offsetOf('quoteMint'),
bytes: config.quoteToken.mint.toBase58(),
},
},
{
memcmp: {
offset: LIQUIDITY_STATE_LAYOUT_V4.offsetOf('marketProgramId'),
bytes: MAINNET_PROGRAM_ID.OPENBOOK_MARKET.toBase58(),
},
},
{
memcmp: {
offset: LIQUIDITY_STATE_LAYOUT_V4.offsetOf('status'),
bytes: bs58.encode([6, 0, 0, 0, 0, 0, 0, 0]),
},
},
],
);
}
private async subscribeToRaydiumPools(config: { quoteToken: Token }) {
return this.connection.onProgramAccountChange(
MAINNET_PROGRAM_ID.AmmV4,
async (updatedAccountInfo) => {
this.emit("pool", updatedAccountInfo);
},
this.connection.commitment,
[
{ dataSize: LIQUIDITY_STATE_LAYOUT_V4.span },
{
memcmp: {
offset: LIQUIDITY_STATE_LAYOUT_V4.offsetOf("quoteMint"),
bytes: config.quoteToken.mint.toBase58(),
},
},
{
memcmp: {
offset: LIQUIDITY_STATE_LAYOUT_V4.offsetOf("marketProgramId"),
bytes: MAINNET_PROGRAM_ID.OPENBOOK_MARKET.toBase58(),
},
},
{
memcmp: {
offset: LIQUIDITY_STATE_LAYOUT_V4.offsetOf("status"),
bytes: bs58.encode([6, 0, 0, 0, 0, 0, 0, 0]),
},
},
],
);
}
private async subscribeToWalletChanges(config: { walletPublicKey: PublicKey }) {
return this.connection.onProgramAccountChange(
TOKEN_PROGRAM_ID,
async (updatedAccountInfo) => {
this.emit('wallet', updatedAccountInfo);
},
this.connection.commitment,
[
{
dataSize: 165,
},
{
memcmp: {
offset: 32,
bytes: config.walletPublicKey.toBase58(),
},
},
],
);
}
private async subscribeToWalletChanges(config: { walletPublicKey: PublicKey }) {
return this.connection.onProgramAccountChange(
TOKEN_PROGRAM_ID,
async (updatedAccountInfo) => {
this.emit("wallet", updatedAccountInfo);
},
this.connection.commitment,
[
{
dataSize: 165,
},
{
memcmp: {
offset: 32,
bytes: config.walletPublicKey.toBase58(),
},
},
],
);
}
public async stop() {
for (let i = this.subscriptions.length; i >= 0; --i) {
const subscription = this.subscriptions[i];
await this.connection.removeAccountChangeListener(subscription);
this.subscriptions.splice(i, 1);
}
}
public async stop() {
for (let i = this.subscriptions.length; i >= 0; --i) {
const subscription = this.subscriptions[i];
await this.connection.removeAccountChangeListener(subscription);
this.subscriptions.splice(i, 1);
}
}
}