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Module eip712

nautilus_polymarket::signing

Module eip712

Expand description

EIP-712 order signing for the Polymarket CTF Exchange.

Orders on Polymarket are signed typed structured data (EIP-712) against the CTF Exchange contract on Polygon. Two exchange contracts exist:

CTF_EXCHANGE: Standard binary markets.
NEG_RISK_CTF_EXCHANGE: Negative-risk (multi-outcome) markets.

Both share the same EIP-712 domain name and version; only the verifyingContract differs.

Structs§

ClobAuth
Order
OrderSigner: EIP-712 order signer for the Polymarket CTF Exchange.

Constants§

CTF_EXCHANGE: CTF Exchange contract address on Polygon mainnet (CLOB V2).
NEG_RISK_CTF_EXCHANGE: Neg Risk CTF Exchange contract address on Polygon mainnet (CLOB V2).

Functions§

sign_clob_auth: Signs a ClobAuth EIP-712 message for L1 API authentication.