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babe: only process vrf on module finalization (#11113)

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* babe: only process vrf on block execution finalization

* babe: rename CurrentBlockRandomness to PreviousBlockRandomness

* babe: add test for initialization ordering

* babe: rename PreviousBlockRandomness to ParentBlockRandomness

* babe: re-add CurrentBlockRandomness with deprecation notice

* babe: export CurrentBlockRandomness

* babe: silence deprecation warning when exporting CurrentBlockRandomness

* babe: suggestion from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* babe: flatten nested option

* babe: rustfmt

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
André Silva
2022-05-04 17:14:58 +01:00
committed by GitHub
parent 2dbdafb437
commit d6d4068ccc
7 changed files with 230 additions and 134 deletions
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substrate/primitives/consensus/vrf/src/schnorrkel.rs
+30 -1
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@@ -17,7 +17,8 @@
//! Schnorrkel-based VRF.
use codec::{Decode, Encode, EncodeLike};
use codec::{Decode, Encode, EncodeLike, MaxEncodedLen};
use scale_info::TypeInfo;
use schnorrkel::errors::MultiSignatureStage;
use sp_core::U512;
use sp_std::{
@@ -65,6 +66,20 @@ impl Decode for VRFOutput {
}
}
impl MaxEncodedLen for VRFOutput {
fn max_encoded_len() -> usize {
<[u8; VRF_OUTPUT_LENGTH]>::max_encoded_len()
}
}
impl TypeInfo for VRFOutput {
type Identity = [u8; VRF_OUTPUT_LENGTH];
fn type_info() -> scale_info::Type {
Self::Identity::type_info()
}
}
impl TryFrom<[u8; VRF_OUTPUT_LENGTH]> for VRFOutput {
type Error = SignatureError;
@@ -117,6 +132,20 @@ impl Decode for VRFProof {
}
}
impl MaxEncodedLen for VRFProof {
fn max_encoded_len() -> usize {
<[u8; VRF_PROOF_LENGTH]>::max_encoded_len()
}
}
impl TypeInfo for VRFProof {
type Identity = [u8; VRF_PROOF_LENGTH];
fn type_info() -> scale_info::Type {
Self::Identity::type_info()
}
}
impl TryFrom<[u8; VRF_PROOF_LENGTH]> for VRFProof {
type Error = SignatureError;