#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

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

#7 in #candidate

Download history 970/week @ 2024-12-27 1025/week @ 2025-01-03 1374/week @ 2025-01-10 1077/week @ 2025-01-17 1091/week @ 2025-01-24 1181/week @ 2025-01-31 1346/week @ 2025-02-07 1074/week @ 2025-02-14 1184/week @ 2025-02-21 1151/week @ 2025-02-28 1066/week @ 2025-03-07 1573/week @ 2025-03-14 1444/week @ 2025-03-21 1273/week @ 2025-03-28 1220/week @ 2025-04-04 1052/week @ 2025-04-11

5,243 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

~94–130MB
~2.5M SLoC