Highlights

This is a maintenance release focused around many test improvements and other optimizations.

Changes

1. REST API
   • Bug Fix
     • Use strict json encoder to correctly encode maps with numeric fields in REST API v2 endpoints
2. TEAL
   • New Feature
     • cover opcode: "remove top of stack, and place it down the stack such that N elements are above it"
     • uncover opcode: "remove the value at depth N in the stack and shift above items down so the Nth deep value is on top of the stack"
   • Bug Fixes
     • Fix extraProgramPages: Looks up the actual application ExtraProgramPages when not updating and uses the stored value
3. Ledger
   • Enhancements
     • Replace Balances.PutWithCreatable() to new functions that notify the COW that a creatable was created or deleted.
     • Add a public Eval() function for indexer
4. Node
   • Bug Fixes
     • Disable networking on devmode
5. Metrics
   • Bug Fix
     • Remove Gauge timeout
6. Tests
   • Enhancements
     • Added test partitioning to long-running tests
     • Add report line about txn pool fullness
     • Add codec_tester
   • Bug Fixes
     • fix TestVoteAggregatorBundles
7. Other
   • New Features
     • Add builds, build tests, and integrations tests in CircleCI.
   • Enhancements
     • Update our feature_request.md template for new Issues
     • Enable ineffassign linter
     • Remove old msgp 1.1.47 code from go.mod/go.sum
     • Implement partitiontest_linter
     • Update systemd-steup.sh to install system.json

Protocol Upgrade

This release does not contain a protocol upgrade.

Additional Resources

• Algorand Forum
• Developer Documentation