Documentation Index
Fetch the complete documentation index at: https://docs.solanatracker.io/llms.txt
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Datastream WebSocket 在交易记录到 Solana 后的几毫秒内即时推送任意代币的兑换交易。一次连接和一个 room 即可为您的处理器提供每一笔买入和卖出。
URL: wss://datastream.solanatracker.io/{apiKey}
适用于 Premium、Business 和 Enterprise 方案。
订阅某代币的交易
加入 transaction:{tokenAddress} room 以接收代币的所有兑换:
const token = "6p6xgHyF7AeE6TZkSmFsko444wqoP15icUSqi2jfGiPN";
const ws = new WebSocket("wss://datastream.solanatracker.io/YOUR_API_KEY");
ws.onopen = () => {
ws.send(JSON.stringify({ type: "join", room: `transaction:${token}` }));
};
ws.onmessage = (event) => {
const msg = JSON.parse(event.data);
if (msg.type !== "message") return;
// msg.data is an array of transactions
msg.data.forEach(tx => {
const side = tx.type === "buy" ? "BUY " : "SELL";
const usd = tx.volume.toFixed(2);
const price = tx.priceUsd.toFixed(6);
console.log(`${side} $${usd} @ $${price} — ${tx.wallet.slice(0, 8)}... via ${tx.program}`);
});
};
交易 payload:
{
"tx": "5V4apVkgHf49J5acYPiuh5rB89EGsF8ocSysgnD9vFfZsTtDamhN3MFDKJSq7Dn7Z6Y5XhjghuVYuvvYWnSFpnvW",
"amount": 90,
"priceUsd": 6.002467911111111,
"solVolume": 2.956,
"volume": 540.22,
"type": "sell",
"wallet": "F7R61te4Ac8xZ4pfkJUdF6iaaHy9tnM8nVRUPv8H8EMi",
"time": 1760201288835,
"program": "raydium",
"token": {
"from": { "name": "OFFICIAL TRUMP", "symbol": "TRUMP", "amount": 90 },
"to": { "name": "USD Coin", "symbol": "USDC", "amount": 540.22 }
}
}
巨鲸提醒
按美元成交量过滤接收的交易,当大额买入或卖出发生时触发巨鲸提醒:
const WHALE_THRESHOLD_USD = 10000; // $10k+
ws.onmessage = (event) => {
const msg = JSON.parse(event.data);
if (msg.type !== "message") return;
msg.data.forEach(tx => {
if (tx.volume >= WHALE_THRESHOLD_USD) {
const side = tx.type === "buy" ? "🟢 WHALE BUY" : "🔴 WHALE SELL";
console.log(`${side} — $${tx.volume.toLocaleString()} by ${tx.wallet}`);
// trigger your alert: push notification, Discord webhook, etc.
}
});
};
在上线时检测狙击买入
当新代币上线时,头几笔交易通常来自狙击机器人。这些是在前几秒内买入的自动化钱包。关注早期买入,以及相对于代币年龄而言的大笔美元规模:
let launchTime = null; // First message sets the starting time.
const SNIPER_WINDOW_MS = 10_000; // first 10 seconds
ws.onmessage = (event) => {
const msg = JSON.parse(event.data);
if (msg.type !== "message") return;
msg.data.forEach(tx => {
if (!launchTime) launchTime = tx.time;
const ageMs = tx.time - launchTime;
const isEarly = ageMs < SNIPER_WINDOW_MS;
if (isEarly && tx.type === "buy") {
console.log(`🎯 Early buy (${(ageMs / 1000).toFixed(1)}s after launch)`);
console.log(` Wallet: ${tx.wallet}`);
console.log(` Amount: $${tx.volume.toFixed(2)}`);
}
});
};
跟单触发器
监视特定钱包(KOL、巨鲸、您关注的交易者)的交易,当他们买入时触发跟单交易:
// Wallets you want to copy-trade
const WATCHED_WALLETS = new Set([
"FV1r15rbNKkJanXLheoJA7fXEq6NDuMJ3bukXuhJWyV1",
"4Rz5xqikxtZ2s7wE9uQ6n2oLXQi6K65XGoYpKxf24Hqo"
]);
ws.onmessage = (event) => {
const msg = JSON.parse(event.data);
if (msg.type !== "message") return;
msg.data.forEach(tx => {
if (WATCHED_WALLETS.has(tx.wallet) && tx.type === "buy") {
console.log(`📡 Copy-trade trigger: ${tx.wallet.slice(0, 8)}... bought $${tx.volume.toFixed(2)}`);
// → call your swap API here
}
});
};
完整的实时交易推送(带重连)
生产可用的推送,带有自动重连和干净关闭:
function startTradeFeed(token, onTrade) {
let ws;
let reconnectTimeout;
function connect() {
ws = new WebSocket("wss://datastream.solanatracker.io/YOUR_API_KEY");
ws.onopen = () => {
console.log(`Subscribed to trades for ${token}`);
ws.send(JSON.stringify({ type: "join", room: `transaction:${token}` }));
};
ws.onmessage = (event) => {
const msg = JSON.parse(event.data);
if (msg.type === "message") {
msg.data.forEach(onTrade);
}
};
ws.onclose = () => {
console.log("Disconnected — reconnecting in 3s");
reconnectTimeout = setTimeout(connect, 3000);
};
ws.onerror = (err) => {
console.error("Stream error:", err.message);
ws.close();
};
}
connect();
return () => {
clearTimeout(reconnectTimeout);
ws?.close();
};
}
// Usage
const stop = startTradeFeed(
"6p6xgHyF7AeE6TZkSmFsko444wqoP15icUSqi2jfGiPN",
(tx) => {
const side = tx.type === "buy" ? "BUY " : "SELL";
console.log(`${side} $${tx.volume.toFixed(2)} — ${tx.wallet.slice(0, 8)}...`);
}
);
// Stop later: stop()
交易字段参考
| 字段 | 类型 | 描述 |
|---|
tx | string | 交易签名 |
type | "buy" | "sell" | 交易方向 |
volume | number | 美元交易规模 |
solVolume | number | SOL 交易规模 |
priceUsd | number | 交易时的代币价格 |
amount | number | 交易的代币数量 |
wallet | string | 交易者的钱包地址 |
time | number | Unix 时间戳(毫秒) |
program | string | 使用的 DEX(raydium、pumpfun、okx 等) |
token.from | object | 卖出的代币 |
token.to | object | 收到的代币 |
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