# Cadence 1.0 Upgrade Plan

**URL:** <https://forum.flow.com/t/cadence-1-0-upgrade-plan/5477>\
**Category:** 🏄🏻‍♀️ Cadence\
**Created:** [December 13, 2023, 1:42pm UTC](https://forum.flow.com/t/cadence-1-0-upgrade-plan/5477 "2023-12-13T13:42:42Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![bjartek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.flow.com/bjartek/32/143_2.png) [@bjartek](https://forum.flow.com/u/bjartek)\
**Post date:** [January 10, 2024, 4:22pm UTC](https://forum.flow.com/t/cadence-1-0-upgrade-plan/5477/10 "2024-01-10T16:22:18Z")

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My issue @Jan is that i need to dump current testnet and then discard data. if that turns out to be a lot of effort i would rather just truncate some of the tables and start from the genesis block of cresendo. If you want to lookup prior transactions you can always do that on testnet.

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