Module 01

Data Transparency

Polymarket operates on a hybrid model where order matching happens off-chain, but all settlements and fund movements occur on the Polygon network. This creates multiple layers of publicly accessible data.

Hybrid Architecture

Polygon L2 + CLOB Hybrid

Polymarket uses an off-chain matching engine for fast, zero-gas-cost order placement, combined with on-chain settlement on Polygon. This means every completed trade leaves a permanent, auditable trail on the blockchain, while the order book provides real-time market microstructure data through the CLOB API.

Network
Polygon L2
Model
CLOB Hybrid
Collateral
USDC
// Data Access Layers
Public

On-Chain (Polygon)

Source: Polygonscan / Block Explorers

  • Wallet addresses & balances
  • Trade settlement transactions
  • Token minting & burning events
  • Historical profit & loss
  • Gas usage patterns
Public

Off-Chain (CLOB API)

Source: Polymarket REST API

  • Real-time order book depth
  • Individual trade details (taker/maker)
  • Precise timestamps
  • Market metadata & conditions
  • Price history & OHLCV data
Public

Leaderboard

Source: Polymarket UI / Analytics

  • Top-performing wallets
  • Profit rankings by period
  • Volume & win rate metrics
  • Market category performance
Hidden

Private Signals

Source: Proprietary / Internal

  • Private polling data
  • Specialized weather models
  • Insider information feeds
  • Proprietary ML model outputs
// On-Chain vs Off-Chain Comparison Matrix
AttributeOn-ChainOff-ChainVisibility
Trade HistoryFull settlement recordsDetailed maker/taker dataPublic
Order BookNot availableReal-time depth & spreadsPublic
Wallet IdentityPseudonymous (0x...)Linked to CLOB accountsPublic
TimestampsBlock-level (~2s)Millisecond precisionPublic
Order PlacementNot recordedAPI logs availablePartial
Cancelled OrdersNot recordedVisible via APIPartial
Strategy LogicMust be inferredMust be inferredHidden
Private Data FeedsNot availableNot availableHidden
Key API Endpoints
GET/prices-history
GET/trades
GET/book
GET/markets