固定钱包

{
  "id": "sw_8Kd2pQx7Vb1mNc3T",
  "object": "sticky_wallet",
  "reference": "user-1042",
  "label": "Jane Doe",
  "metadata": { "plan": "pro" },
  "addresses": [
    {
      "network": "tron",
      "address": "TXbajeGHq4Vb…",
      "coins": [
        { "id": "TRX.TRON", "symbol": "TRX", "network": "Tron" },
        { "id": "USDT.TRON", "symbol": "USDT", "network": "Tron" }
      ]
    },
    {
      "network": "evm",
      "address": "0xE550EC6d…",
      "coins": [
        { "id": "ETH.ETH", "symbol": "ETH", "network": "Ethereum" },
        { "id": "BNB.BSC", "symbol": "BNB", "network": "BNB Smart Chain" },
        { "id": "USDT.BSC", "symbol": "USDT", "network": "BNB Smart Chain" }
      ]
    }
  ],
  "pending_networks": [],
  "created_at": "2026-10-29T18:20:41.000Z"
}

curl "https://cryptomerchant.online/api/v1/deposits?sticky_wallet=sw_8Kd2pQx7Vb1mNc3T&status=confirmed&limit=20" \
  -H "Authorization: Bearer $CM_SECRET_KEY"

{
  "id": "cmvu1x9a0000l10u8k2f3h7q",
  "object": "deposit",
  "status": "confirmed",
  "sticky_wallet": { "id": "sw_8Kd2pQx7Vb1mNc3T", "reference": "user-1042" },
  "coin": { "id": "USDT.TRON", "symbol": "USDT", "network": "Tron" },
  "address": "TXbajeGHq4Vb…",
  "amount": "250",
  "amount_usd": "250.00",
  "fee": "2.5",
  "net_amount": "247.5",
  "from_address": "TQn9Y2khEsLJ…",
  "tx_hash": "36423ec5…f00d4a",
  "explorer_url": "https://tronscan.org/#/transaction/36423ec5…f00d4a",
  "confirmations": 19,
  "detected_at": "2026-10-29T18:31:02.000Z",
  "confirmed_at": "2026-10-29T18:32:01.000Z"
}

import express from "express";
import { verifyWebhook } from "./verify-webhook.js"; // from the Webhooks page
import { db } from "./db.js"; // your database; table webhook_events as on the Webhooks page

const app = express();

app.post(
  "/webhooks/crypto-merchant",
  express.raw({ type: "application/json" }),
  async (req, res) => {
    let event;
    try {
      event = verifyWebhook(req.body, req.get("CM-Signature"), process.env.CM_WEBHOOK_SECRET);
    } catch {
      return res.sendStatus(400);
    }
    try {
      // Save first: a repeat delivery has the same event.id and is ignored
      await db.query(
        "INSERT INTO webhook_events (id, type, payload) VALUES ($1, $2, $3) ON CONFLICT (id) DO NOTHING",
        [event.id, event.type, event],
      );
    } catch {
      return res.sendStatus(500); // not saved: we send it again later
    }
    res.sendStatus(200); // stored, so confirm it
    processEvents().catch(console.error); // or run it from a background job
  },
);

async function processEvents() {
  const { rows } = await db.query(
    "SELECT payload FROM webhook_events WHERE processed_at IS NULL ORDER BY received_at",
  );
  for (const { payload: event } of rows) {
    const deposit = event.data;
    if (event.type === "deposit.pending") {
      // Optional: show "deposit on its way" to deposit.sticky_wallet.reference
    }
    if (event.type === "deposit.confirmed") {
      // Credit once: creditCustomer must skip a deposit.id it has already credited
      await creditCustomer({
        customerId: deposit.sticky_wallet.reference,
        depositId: deposit.id,
        coin: deposit.coin.id, // e.g. "USDT.TRON"
        amount: deposit.net_amount, // or deposit.amount to cover the fee yourself
        txHash: deposit.tx_hash,
      });
    }
    await db.query("UPDATE webhook_events SET processed_at = now() WHERE id = $1", [event.id]);
  }
}