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collation-generation: Support compressed PoVs directly (#4825)

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This adds support for returning a compressed PoV directly to the
collation generation. This is mainly to not requiring to compress a PoV
twice.
This commit is contained in:
Bastian Köcher
2022-02-07 20:14:08 +01:00
committed by GitHub
parent 59cddb9f23
commit bb69c82cc5
4 changed files with 50 additions and 21 deletions
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polkadot/node/collation-generation/src/tests.rs
+8 -13
View File
@@ -22,7 +22,9 @@ mod handle_new_activations {
task::{Context as FuturesContext, Poll},
Future,
};
use polkadot_node_primitives::{BlockData, Collation, CollationResult, PoV, POV_BOMB_LIMIT};
use polkadot_node_primitives::{
BlockData, Collation, CollationResult, MaybeCompressedPoV, PoV,
};
use polkadot_node_subsystem::{
errors::RuntimeApiError,
messages::{AllMessages, RuntimeApiMessage, RuntimeApiRequest},
@@ -41,7 +43,7 @@ mod handle_new_activations {
horizontal_messages: vec![],
new_validation_code: None,
head_data: dummy_head_data(),
proof_of_validity: PoV { block_data: BlockData(Vec::new()) },
proof_of_validity: MaybeCompressedPoV::Raw(PoV { block_data: BlockData(Vec::new()) }),
processed_downward_messages: 0_u32,
hrmp_watermark: 0_u32.into(),
}
@@ -49,16 +51,8 @@ mod handle_new_activations {
fn test_collation_compressed() -> Collation {
let mut collation = test_collation();
let compressed = PoV {
block_data: BlockData(
sp_maybe_compressed_blob::compress(
&collation.proof_of_validity.block_data.0,
POV_BOMB_LIMIT,
)
.unwrap(),
),
};
collation.proof_of_validity = compressed;
let compressed = collation.proof_of_validity.clone().into_compressed();
collation.proof_of_validity = MaybeCompressedPoV::Compressed(compressed);
collation
}
@@ -309,7 +303,8 @@ mod handle_new_activations {
// we expect a single message to be sent, containing a candidate receipt.
// we don't care too much about the `commitments_hash` right now, but let's ensure that we've calculated the
// correct descriptor
let expect_pov_hash = test_collation_compressed().proof_of_validity.hash();
let expect_pov_hash =
test_collation_compressed().proof_of_validity.into_compressed().hash();
let expect_validation_data_hash = test_validation_data().hash();
let expect_relay_parent = Hash::repeat_byte(4);
let expect_validation_code_hash = ValidationCode(vec![1, 2, 3]).hash();