Skip to main content
All Polymarket contracts are deployed on Polygon mainnet (Chain ID: 137). This is the single source of truth for all contract addresses used across the platform.

​
Core Trading Contracts

ContractAddress
CTF Exchange0xE111180000d2663C0091e4f400237545B87B996B
Neg Risk CTF Exchange0xe2222d279d744050d28e00520010520000310F59
Neg Risk Adapter0xd91E80cF2E7be2e162c6513ceD06f1dD0dA35296
Conditional Tokens (CTF)0x4D97DCd97eC945f40cF65F87097ACe5EA0476045

​
Collateral Contracts

ContractAddress
pUSD — CollateralToken (proxy)0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB
pUSD — CollateralToken (impl)0x6bBCef9f7ef3B6C592c99e0f206a0DE94Ad0925f
CollateralOnramp0x93070a847efEf7F70739046A929D47a521F5B8ee
CollateralOfframp0x2957922Eb93258b93368531d39fAcCA3B4dC5854
PermissionedRamp0xebC2459Ec962869ca4c0bd1E06368272732BCb08
CtfCollateralAdapter0xADa100874d00e3331D00F2007a9c336a65009718
NegRiskCtfCollateralAdapter0xAdA200001000ef00D07553cEE7006808F895c6F1

​
Wallet Factory Contracts

ContractAddress
Gnosis Safe Factory0xaacfeea03eb1561c4e67d661e40682bd20e3541b
Polymarket Proxy Factory0xaB45c5A4B0c941a2F231C04C3f49182e1A254052

​
Resolution Contracts

ContractAddress
UMA Adapter0x6A9D222616C90FcA5754cd1333cFD9b7fb6a4F74
UMA Optimistic Oracle0xCB1822859cEF82Cd2Eb4E6276C7916e692995130

​
Security

​
Audits

CTF Exchange V2 has been audited by two independent firms:
AuditorReport
QuantstampCTF Exchange V2 — Quantstamp — March 2026
CantinaCTF Exchange V2 — Cantina — March 2026

​
Bug Bounty

Security vulnerabilities can be reported through the Cantina bug bounty program.

​
Source Code

CTF Exchange V2

Order matching and settlement contracts