Spreads Get quoting
Reference

Keys, escrow, and conduct

The kit holds one key and trusts one contract. Keep it that way.

Key handling

What signatures authorize

A quote signature authorizes exactly one thing: settlement at that price, size, pair, and expiry against your escrow. It cannot move escrow to another address, cannot authorize withdrawals, and dies at TTL. Withdrawal is a direct call from your key only.

Verifying the venue

Before escrowing anything: fetch /v1/contracts, confirm the Book address, then confirm the bytecode exists on Blockscout and matches the published source. doctor automates this and refuses escrow on mismatch. The desk will never DM addresses, never ask you to escrow to an EOA, and never rush a deposit.

Conduct