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pallet-mmr: RPC and Runtime APIs work with block numbers (#6072)

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* pallet-mmr: RPC API works with block numbers

* small fix

* update

* change types

* update lockfile for {"substrate"}

Co-authored-by: parity-processbot <>
This commit is contained in:
Sergej Sakac
2022-10-13 13:04:00 +02:00
committed by GitHub
parent 17730b85be
commit 0cc0867c45
8 changed files with 274 additions and 210 deletions
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polkadot/runtime/rococo/src/lib.rs
+8 -8
View File
@@ -1690,11 +1690,11 @@ sp_api::impl_runtime_apis! {
}
}
impl mmr::MmrApi<Block, Hash> for Runtime {
fn generate_proof(leaf_index: u64)
impl mmr::MmrApi<Block, Hash, BlockNumber> for Runtime {
fn generate_proof(block_number: BlockNumber)
-> Result<(mmr::EncodableOpaqueLeaf, mmr::Proof<Hash>), mmr::Error>
{
Mmr::generate_batch_proof(vec![leaf_index])
Mmr::generate_batch_proof(vec![block_number])
.and_then(|(leaves, proof)| Ok((
mmr::EncodableOpaqueLeaf::from_leaf(&leaves[0]),
mmr::BatchProof::into_single_leaf_proof(proof)?
@@ -1725,18 +1725,18 @@ sp_api::impl_runtime_apis! {
Ok(Mmr::mmr_root())
}
fn generate_batch_proof(leaf_indices: Vec<mmr::LeafIndex>)
fn generate_batch_proof(block_numbers: Vec<BlockNumber>)
-> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error>
{
Mmr::generate_batch_proof(leaf_indices)
Mmr::generate_batch_proof(block_numbers)
.map(|(leaves, proof)| (leaves.into_iter().map(|leaf| mmr::EncodableOpaqueLeaf::from_leaf(&leaf)).collect(), proof))
}
fn generate_historical_batch_proof(
leaf_indices: Vec<mmr::LeafIndex>,
leaves_count: mmr::LeafIndex,
block_numbers: Vec<BlockNumber>,
best_known_block_number: BlockNumber,
) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error> {
Mmr::generate_historical_batch_proof(leaf_indices, leaves_count).map(
Mmr::generate_historical_batch_proof(block_numbers, best_known_block_number).map(
|(leaves, proof)| {
(
leaves