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Frame remove_all with size limit. (#9106)

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* remove prefixed content with limit.

* test match

* factor comment and factor ext limit removal.

* fix benchmark

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
cheme
2021-06-15 15:23:58 +02:00
committed by GitHub
parent 5f0257f3b3
commit 693b39f43b
36 changed files with 312 additions and 239 deletions
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substrate/frame/support/src/storage/migration.rs
+1 -1
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@@ -244,7 +244,7 @@ pub fn remove_storage_prefix(module: &[u8], item: &[u8], hash: &[u8]) {
key[0..16].copy_from_slice(&Twox128::hash(module));
key[16..32].copy_from_slice(&Twox128::hash(item));
key[32..].copy_from_slice(hash);
frame_support::storage::unhashed::kill_prefix(&key)
frame_support::storage::unhashed::kill_prefix(&key, None);
}
/// Get a particular value in storage by the `module`, the map's `item` name and the key `hash`.