Exchange Info & Markets

Challenge4Trading Perp (C4T) is a decentralized perpetual trading protocol on Arbitrum. This page is intended as a public exchange overview for listings, integrations, and analytics reviews.

Exchange Overview

  • Exchange name: Challenge4Trading Perp
  • Product type: Decentralized Derivatives Exchange
  • Network: Arbitrum
  • Trading model: Perpetual trading
  • Custody model: Self-custodial
  • Margin model: Leveraged long and short positions

Official Properties

Markets Coverage

C4T is designed to support perpetual markets across:

  • Crypto
  • Equities
  • Commodities
  • FX

Supported markets can evolve over time. The live market list should always be read from the application and public market data endpoints.

Public Market Data

Rolling volume overview

This board is built from indexed C4T trading activity. It shows aggregate notional volume across all assets for the last 7 days, plus rolling totals for the last 30 days, 3 months, and 12 months.

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Public Market Data Surfaces

For reviewers and integrators, the most relevant public surfaces are:

  • App markets interface: https://app.challenge4trading.com
  • Market snapshot API: /market/snapshot
  • Realtime prices API: /market/realtime-prices
  • Assets API: /assets
  • Open positions API: /positions/open
  • Open orders API: /orders/open

These surfaces expose:

  • listed markets
  • oracle-backed pricing identifiers
  • displayed long/short price surfaces
  • rolling executed notional volume
  • daily aggregate volume across all assets
  • trading status by market
  • fee configuration
  • open market state

Market Metrics

Public metrics currently available through the product and public references include:

  • rolling executed notional volume
  • 7-day daily aggregate volume across all assets
  • 30-day, 3-month, and 12-month rolling totals
  • spread-aware displayed long and short prices
  • open positions
  • open orders
  • pool balance
  • protocol fee configuration
  • protocol-level derivatives analytics via public integrations

For broader analytics references:

  • DefiLlama tracks C4T derivatives metrics and protocol-level volume references where available.

Fee Model

C4T uses protocol fee mechanics and rollover-based position costs rather than a classic funding-rate exchange model.

Public fee categories include:

  • open fee
  • close fee
  • liquidation fee
  • oracle fee
  • one-click fee where applicable

Fee configuration can be read from:

  • /fees
  • /market/snapshot

Trading State and Availability

Markets are only considered available when oracle freshness and pricing safety conditions are satisfied.

Public market state surfaces include:

  • priceStatus
  • tradingEnabled
  • priceFreshness

These fields are exposed in public market snapshot responses and help indicate whether a market is currently open for safe trading or temporarily stale.

Useful Public Endpoints

GET /market/snapshot

Returns exchange-wide market state, asset metadata, fee configuration, contract references, and trading status annotations.

GET /market/realtime-prices

Returns realtime pricing surfaces used by the product, including:

  • oracle reference price
  • offchain/live reference price
  • displayed long price
  • displayed short price
  • spread values

GET /market/volume-24h

Returns 24h notional volume aggregated by market from indexed position openings and indexed position closures over the last 24 hours.

GET /market/volume-overview

Returns aggregate notional volume across all assets with:

  • daily totals for the last 7 days
  • rolling totals for the last 30 days
  • rolling totals for the last 3 months
  • rolling totals for the last 12 months

GET /positions/open

Returns open position inventory suitable for public state monitoring, exchange activity views, and market-level open interest aggregation.

GET /orders/open

Returns active order inventory.

GET /pool/balance

Returns protocol pool balance and contract USDC balance.

For detailed endpoint documentation and sample responses, see:

Trading App Reference

The official web3 trading interface is available here:

This is the domain used for wallet connection and protocol interaction.

Related References

For supporting details, see: