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Dynamically generate CHT roots on a full client (#6944)

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* Generate CHT roots on a full client

* add changes_trie_root function

* Add a test

* Line widths

* Fix sc-service-test

* Clarify comments

* Revert comments
This commit is contained in:
Ashley
2020-08-24 15:11:21 +02:00
committed by GitHub
parent f009f6c227
commit c8ca2ce183
8 changed files with 139 additions and 56 deletions
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substrate/client/light/src/blockchain.rs
+19 -1
View File
@@ -29,7 +29,7 @@ use sp_blockchain::{
};
pub use sc_client_api::{
backend::{
AuxStore, NewBlockState
AuxStore, NewBlockState, ProvideChtRoots,
},
blockchain::{
Backend as BlockchainBackend, BlockStatus, Cache as BlockchainCache,
@@ -173,3 +173,21 @@ impl<S, Block: BlockT> RemoteBlockchain<Block> for Blockchain<S>
}))
}
}
impl<S: Storage<Block>, Block: BlockT> ProvideChtRoots<Block> for Blockchain<S> {
fn header_cht_root(
&self,
cht_size: NumberFor<Block>,
block: NumberFor<Block>,
) -> sp_blockchain::Result<Option<Block::Hash>> {
self.storage().header_cht_root(cht_size, block)
}
fn changes_trie_cht_root(
&self,
cht_size: NumberFor<Block>,
block: NumberFor<Block>,
) -> sp_blockchain::Result<Option<Block::Hash>> {
self.storage().changes_trie_cht_root(cht_size, block)
}
}