#memory-mapped #immutability #store #flat #chain #ckb #freezer

ckb-freezer

Freezer is an memory mapped append-only database to store immutable chain data into flat files

88 releases (22 breaking)

0.121.0 Jan 22, 2025
0.120.0 Dec 11, 2024
0.120.0-rc2 Nov 20, 2024
0.117.0 Jul 29, 2024
0.40.0 Feb 24, 2021

#981 in Magic Beans

Download history 106/week @ 2024-10-12 318/week @ 2024-10-19 178/week @ 2024-10-26 128/week @ 2024-11-02 28/week @ 2024-11-09 339/week @ 2024-11-16 96/week @ 2024-11-23 374/week @ 2024-11-30 267/week @ 2024-12-07 70/week @ 2024-12-14 2/week @ 2024-12-21 7/week @ 2024-12-28 184/week @ 2025-01-04 76/week @ 2025-01-11 427/week @ 2025-01-18 33/week @ 2025-01-25

720 downloads per month
Used in 21 crates (2 directly)

MIT license

310KB
6.5K SLoC

Run FailPoints

cargo test --features fail/failpoints -- --test-threads=1


lib.rs:

Freezer is an memory mapped append-only database to store immutable chain data into flat files

Dependencies

~11–18MB
~262K SLoC