# Algorand Indexer Update: 2.9.0

**URL:** <https://forum.algorand.co/t/algorand-indexer-update-2-9-0/6175>\
**Category:** Announcements\
**Tags:** indexer\
**Created:** [March 2, 2022, 5:33pm UTC](https://forum.algorand.co/t/algorand-indexer-update-2-9-0/6175 "2022-03-02T17:33:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![devops-service](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.algorand.co/devops-service/32/2205_2.png) [@devops-service](https://forum.algorand.co/u/devops-service)\
**Post date:** [March 2, 2022, 5:33pm UTC](https://forum.algorand.co/t/algorand-indexer-update-2-9-0/6175/1 "2022-03-02T17:33:04Z")

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![GitHub Logo](https://us1.discourse-cdn.com/flex016/uploads/algorand/original/1X/fcd756bba61094f9e8774e43ec402e311aeea50e.jpeg)

## Important Note

This release enables support for the V31 go-algorand consensus upgrade.

## What’s New

- Contract to contract support
- Support for StateProof keys

## New Features

- Support StateProof keys. (#778)
- Return Inner and Root transactions for nested logs support in C2C calls (#820)

## Enhancement

- block-generator: Improve payment algorithm to allow sending many more transactions. (#864)
- Include import-validator as a hidden algorand-indexer subcommand. (#871)
- Update go-algorand submodule to latest C2C changes (#874)
- Re-enable e2e test. (#881)
- Update submodule to head of rel/beta (#882)

## Bug Fixes

- Fix log permissions to not be executable. (#880)
- Ensure query is canceled after account rewind. (#893)

**Github Release** : [Release Algorand Indexer 2.9.0 · algorand/indexer · GitHub](https://github.com/algorand/indexer/releases/tag/2.9.0)