# Quantumnet — an experimental post-quantum testnet

**URL:** https://forum.tezosagora.org/t/quantumnet-an-experimental-post-quantum-testnet/7187
**Category:** Research and Development
**Created:** [September 24, 2026, 12:50pm UTC](https://forum.tezosagora.org/t/quantumnet-an-experimental-post-quantum-testnet/7187 "2026-09-24T12:50:08Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![eugenz](https://forum.tezosagora.org/user_avatar/forum.tezosagora.org/eugenz/32/2736_2.png) [@eugenz](https://forum.tezosagora.org/u/eugenz)
#### Post date: [September 30, 2026, 11:28am UTC](https://forum.tezosagora.org/t/quantumnet-an-experimental-post-quantum-testnet/7187/6 "2026-09-30T11:28:20Z")

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Thank you for reporting.  
The self-hosted TzKT indexer was stalling on tz5/tz6 (post-quantum) addresses in smart-contract data (the chain itself was fine).  
It’s now fixed: the explorer is un-stuck and has caught up.

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