Lib.rs

› Cryptography › Magic Beans
#preimage #pallet #hash #storing #user #substrate #store

no-std pallet-preimage

FRAME pallet for storing preimages of hashes

by DevOps Parity, Parity Technologies, Shawn Tabrizi, Oliver Tale-Yazdi, Svyatoslav Nikolsky, André Silva, hackerhero1005 and 93 contributors. Owned by parity-crate-owner.

34 major breaking releases

38.0.0 Sep 26, 2024
37.0.0 Jul 18, 2024
36.0.0 Jul 12, 2024
35.0.0 Jun 24, 2024
4.0.0-dev May 19, 2022

#1 in #preimage

Download history 1457/week @ 2024-07-11 1116/week @ 2024-07-18 1153/week @ 2024-07-25 1264/week @ 2024-08-01 1306/week @ 2024-08-08 1512/week @ 2024-08-15 1620/week @ 2024-08-22 851/week @ 2024-08-29 967/week @ 2024-09-05 1402/week @ 2024-09-12 1330/week @ 2024-09-19 2062/week @ 2024-09-26 1367/week @ 2024-10-03 1366/week @ 2024-10-10 2207/week @ 2024-10-17 1655/week @ 2024-10-24

6,956 downloads per month
Used in 22 crates (8 directly)

Apache-2.0

2.5MB
45K SLoC

Release

Polkadot SDK stable2409

lib.rs:

Preimage Pallet

Overview

The Preimage pallet allows for the users and the runtime to store the preimage of a hash on chain. This can be used by other pallets for storing and managing large byte-blobs.

Dependencies

~18–33MB
~543K SLoC