8.13.6 (2025-12-22)
Release Type:
DB Migration Required: ✅ No
Compatibility: ✅ Backwards compatible with v8.x.x
Release Summary
Version 8.13.6 is a bug fix release that adds support for smart contracts that have empty source codes. Without this fix, attempting to look at these transactions via API endpoints resulted in an Unexpected nullish smart_contract_source_code error.
What's Changed
Bug Fixes
- Fixed: allow nullish smart contract source code in tx metadata (#2412) (e13c3b9)
- Impact: Adds empty smart contract source code support
Breaking Changes
None - This is a backwards-compatible release.
Upgrade Priority
| User Type | Priority | Recommended Timeline |
|---|---|---|
| Production API Operators | High | As soon as possible |
| Development Teams | High | As soon as possible |
| High-Traffic Applications | High | As soon as possible |