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Orderbook Data

The polygolem orderbook family wraps the public CLOB market-data endpoints. Every command on this page is read-only — no API key, no wallet, no risk.

Get the order book

Full L2 depth (top bids and asks):

Terminal window
polygolem orderbook get --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{
"market": "0x...",
"asset_id": "71321045679...",
"bids": [
{ "price": "0.51", "size": "100" },
{ "price": "0.50", "size": "250" }
],
"asks": [
{ "price": "0.53", "size": "75" },
{ "price": "0.54", "size": "180" }
],
"hash": "0x..."
}

Best bid / ask

Terminal window
polygolem orderbook price --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{ "best_bid": "0.51", "best_ask": "0.53" }

Midpoint

The CLOB-computed midpoint between best bid and best ask:

Terminal window
polygolem orderbook midpoint --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{ "mid": "0.52" }

Spread

Terminal window
polygolem orderbook spread --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{ "spread": "0.02" }

Tick size

The minimum price increment and order size for a market. Required before placing any order:

Terminal window
polygolem orderbook tick-size --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{ "minimum_tick_size": "0.01", "minimum_order_size": "5" }

Fee rate

Maker/taker fees in basis points:

Terminal window
polygolem orderbook fee-rate --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{ "fee_rate_bps": 0 }

Last trade

The most recent fill on this token:

Terminal window
polygolem orderbook last-trade --token-id 71321045679252212594626385532706912750332728571942134274583709853755746957851
{
"price": "0.52",
"size": "100",
"side": "BUY",
"timestamp": 1746625200
}

Using the Go SDK

If you want best-first orderbook reads from a Go program, prefer the pkg/orderbook package over shelling out to the CLI. If you need broader CLOB market data such as market lists, price history, tick size, or fee rate, use pkg/clob.

import "github.com/TrebuchetDynamics/polygolem/pkg/orderbook"
reader := orderbook.NewReader("")
book, err := reader.OrderBook(ctx, tokenID)
// book.Bids[0].Price, book.Asks[0].Size, ...

See Go-Bot Integration for the full SDK story.

Reference

  • polygolem orderbook --help — flag-level reference for every subcommand
  • docs/COMMANDS.md — canonical command list
  • CLOB API — endpoint surface