25 releases (major breaking)

21.0.0 Jan 29, 2025
20.0.1 Jan 27, 2025
19.0.0 Jan 22, 2025
18.0.1 Jan 23, 2025
0.0.0 Nov 21, 2022

#4 in #testnet

Download history 977/week @ 2024-11-18 805/week @ 2024-11-25 848/week @ 2024-12-02 1445/week @ 2024-12-09 1225/week @ 2024-12-16 776/week @ 2024-12-23 846/week @ 2024-12-30 965/week @ 2025-01-06 1055/week @ 2025-01-13 1069/week @ 2025-01-20 1016/week @ 2025-01-27 915/week @ 2025-02-03 1200/week @ 2025-02-10 855/week @ 2025-02-17 1013/week @ 2025-02-24 869/week @ 2025-03-03

4,038 downloads per month
Used in 17 crates (2 directly)

GPL-3.0-only

730KB
7.5K SLoC

Rococo: v2.1

Rococo is a testnet runtime with no stability guarantees.

How to build rococo runtime

EpochDurationInBlocks parameter is configurable via ROCOCO_EPOCH_DURATION environment variable. To build wasm runtime blob with customized epoch duration the following command shall be executed:

ROCOCO_EPOCH_DURATION=10 ./polkadot/scripts/build-only-wasm.sh rococo-runtime /path/to/output/directory/

How to run rococo-local

The Cumulus Tutorial details building, starting, and testing rococo-local and parachains connecting to it.

How to register a parachain on the Rococo testnet

The parachain registration process on the public Rococo testnet is also outlined.

Release

Polkadot SDK Stable 2412


lib.rs:

The Rococo runtime for v1 parachains.

Dependencies

~35–52MB
~899K SLoC