Real-Time Streams

// Subscribe to real-time order book updates
ws.send(JSON.stringify({
  op: "subscribe",
  channel: "orderbook",
  symbol: "BTC"
}));

// Subscribe to real-time trades
ws.send(JSON.stringify({
  op: "subscribe",
  channel: "trades",
  symbol: "ETH"
}));

// Subscribe to L4 orderbook diffs (Pro+, real-time only)
// Messages are batched by block and include user wallet addresses
ws.send(JSON.stringify({
  op: "subscribe",
  channel: "l4_diffs",
  symbol: "BTC"
}));

// Subscribe to L4 order lifecycle events (Pro+, real-time only)
// Streams order state changes (new, partial fill, filled, cancelled)
ws.send(JSON.stringify({
  op: "subscribe",
  channel: "l4_orders",
  symbol: "ETH"
}));

// Subscribe to HIP-3 L4 channels
ws.send(JSON.stringify({
  op: "subscribe",
  channel: "hip3_l4_diffs",
  symbol: "km:US500"
}));

ws.send(JSON.stringify({
  op: "subscribe",
  channel: "hip3_l4_orders",
  symbol: "km:US500"
}));

// Unsubscribe
ws.send(JSON.stringify({
  op: "unsubscribe",
  channel: "orderbook",
  symbol: "BTC"
}));