Breaking changes (#5191)

Co-authored-by: Bjerg <onbjerg@users.noreply.github.com>
Co-authored-by: Roman Krasiuk <rokrassyuk@gmail.com>
Co-authored-by: joshieDo <ranriver@protonmail.com>
Co-authored-by: joshieDo <93316087+joshieDo@users.noreply.github.com>
Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>
Co-authored-by: Oliver Nordbjerg <hi@notbjerg.me>
Co-authored-by: Thomas Coratger <thomas.coratger@gmail.com>

book/run/config.md

@@ -12,7 +12,6 @@ The configuration file contains the following sections:
 
 - [`[stages]`](#the-stages-section) -- Configuration of the individual sync stages
   - [`headers`](#headers)
-  - [`total_difficulty`](#total_difficulty)
   - [`bodies`](#bodies)
   - [`sender_recovery`](#sender_recovery)
   - [`execution`](#execution)
@@ -64,20 +63,6 @@ downloader_request_limit = 1000
 commit_threshold = 10000
 ```
 
-### `total_difficulty`
-
-The total difficulty stage calculates the total difficulty reached for each header in the chain.
-
-```toml
-[stages.total_difficulty]
-# The amount of headers to calculate the total difficulty for
-# before writing the results to disk.
-#
-# Lower thresholds correspond to more frequent disk I/O (writes),
-# but lowers memory usage
-commit_threshold = 100000
-```
-
 ### `bodies`
 
 The bodies section controls both the behavior of the bodies stage, which download historical block bodies, as well as the primary downloader that fetches block bodies over P2P.
@@ -207,7 +192,7 @@ The transaction lookup stage builds an index of transaction hashes to their sequ
 #
 # Lower thresholds correspond to more frequent disk I/O (writes),
 # but lowers memory usage
-commit_threshold = 5000000
+chunk_size = 5000000
 ```
 
 ### `index_account_history`