# File Format for Recovering Descriptor Wallets

**URL:** <https://delvingbitcoin.org/t/file-format-for-recovering-descriptor-wallets/1115>\
**Category:** Protocol Design\
**Created:** [September 5, 2024, 6:13pm UTC](https://delvingbitcoin.org/t/file-format-for-recovering-descriptor-wallets/1115 "2024-09-05T18:13:42Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![valuedmammal](https://delvingbitcoin.org/letter_avatar_proxy/v4/letter/v/c6cbf5/32.png) [@valuedmammal](https://delvingbitcoin.org/u/valuedmammal)\
**Post date:** [September 24, 2024, 3:36pm UTC](https://delvingbitcoin.org/t/file-format-for-recovering-descriptor-wallets/1115/2 "2024-09-24T15:36:57Z")

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Maybe have a record type for “last known derivation index”?

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_[View the full topic](https://delvingbitcoin.org/t/file-format-for-recovering-descriptor-wallets/1115)._