#polkadot #validation #candidate #blockchain #substrate

polkadot-node-core-candidate-validation

Polkadot crate that implements the Candidate Validation subsystem. Handles requests to validate candidates according to a PVF.

20 major breaking releases

new 22.0.0 Apr 4, 2025
21.0.1 Mar 27, 2025
21.0.0 Jan 29, 2025
20.0.0 Jan 14, 2025
0.0.0 Nov 21, 2022

#288 in Magic Beans

Download history 1398/week @ 2024-12-17 891/week @ 2024-12-24 903/week @ 2024-12-31 1206/week @ 2025-01-07 1282/week @ 2025-01-14 1058/week @ 2025-01-21 1212/week @ 2025-01-28 1243/week @ 2025-02-04 1247/week @ 2025-02-11 1053/week @ 2025-02-18 1192/week @ 2025-02-25 969/week @ 2025-03-04 1500/week @ 2025-03-11 1283/week @ 2025-03-18 1666/week @ 2025-03-25 1124/week @ 2025-04-01

5,703 downloads per month
Used in 3 crates (2 directly)

GPL-3.0-only

1MB
18K SLoC

The Candidate Validation subsystem.

This handles incoming requests from other subsystems to validate candidates according to a validation function. This delegates validation to an underlying pool of processes used for execution of the Wasm.

Dependencies

~95–135MB
~2.5M SLoC