Polymarket CTF V2 Migration: 5 Gotchas for API Traders & MM Bot Operators

[libaice]

Intro

Gotcha 1: Signature struct incompatibility (V1 order will be rejected)

Gotcha 2: Collateral wrap/unwrap for API traders

Gotcha 3: Approval refresh

Gotcha 4: UserPausable is NOT cancel

Gotcha 5: Timestamp replaces nonce

Outro (100 ):
"I've been tracking engine-side behavior across ~15 maker wallets
leading up to cutover. Building GhostGuard (OrderBookTrade/GhostGuard)
to help EOA makers see this in real-time. 3 beta slots open."