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fixed instant finalization of genesis block on light client (#1898)

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This commit is contained in:
Svyatoslav Nikolsky
2019-02-28 21:26:34 +03:00
committed by Gav Wood
parent 90e5c5ddfb
commit 72b9df8237
1 changed files with 4 additions and 3 deletions
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substrate/core/client/db/src/light.rs
+4 -3
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@@ -403,12 +403,13 @@ impl<Block> LightBlockchainStorage<Block> for LightStorage<Block>
);
transaction.put(columns::HEADER, &lookup_key, &header.encode());
if number.is_zero() {
transaction.put(columns::META, meta_keys::FINALIZED_BLOCK, &lookup_key);
let is_genesis = number.is_zero();
if is_genesis {
transaction.put(columns::META, meta_keys::GENESIS_HASH, hash.as_ref());
}
let finalized = match leaf_state {
_ if is_genesis => true,
NewBlockState::Final => true,
_ => false,
};
@@ -972,7 +973,7 @@ pub(crate) mod tests {
#[test]
fn test_leaves_pruned_on_finality() {
let db = LightStorage::<Block>::new_test();
let block0 = insert_final_block(&db, None, || default_header(&Default::default(), 0));
let block0 = insert_block(&db, None, || default_header(&Default::default(), 0));
let block1_a = insert_block(&db, None, || default_header(&block0, 1));
let block1_b = insert_block(&db, None, || header_with_extrinsics_root(&block0, 1, [1; 32].into()));