Hedera HL testnet adds “Stars” feature with HIP-3 DEX trading allowlist capped at 10,000 addresses
A new feature called Stars has been observed on the Hedera (HL) testnet, enabling DEX deployers to enforce a HIP-3-based allowlist for trading addresses, with the testnet allowlist currently capped at 10,000 addresses. Addresses not on the allowlist can still submit reduce-only orders and fund accounts. BTC Star DEX (ktob), the first known example, registered a BTC pair, activated a Star, approved a trader address, and unhalted the pair, then tested that unapproved addresses failed to place orders while approved addresses could trade. The feature is currently only running on testnet and has not been deployed to mainnet.