CODE_COLOR: CODE_YELLOW_MAINNET
RELEASE_VERSION: 1.40.0
PROTOCOL_UPGRADE: TRUE
DATABASE_UPGRADE: TRUE
SECURITY_UPGRADE: FALSE

Protocol Upgrade Voting

This release contains a protocol upgrade. Voting for upgrading to protocol version 67 will start on Monday 2024-06-24 12:00:00 UTC.

Protocol Changes

Yield/resume NEP is stabilised in protocol version 67. This introduces two new host functions promise_yield_create and promise_yield_resume.

Fixes:

• routing: finish deprecation of old-style nonces #11321
• prefetch: remove code for prefetching claim.sweat::claim #11329
• sweat: update prefetcher for record_batch_for_hold #11338
• routing: check edge nonce before signature #11396