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contract/consensus: use vector instead of array for VRF input creation

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aggstam
2023-06-07 15:16:07 +03:00
parent 9bf0937d56
commit 1035ca4ce5
2 changed files with 6 additions and 6 deletions
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6
src/contract/consensus/src/client/proposal_v1.rs
View File

@@ -280,9 +280,9 @@ pub fn create_proposal_proof(
let seed = poseidon_hash([SEED_PREFIX, input.note.serial]);
// NOTE: slot checkpoint eta to be renamed to previous_eta,
// corresponding to previous block eta.
let mut vrf_input = [0u8; 64];
vrf_input[..32].copy_from_slice(&slot_checkpoint.eta.to_repr());
vrf_input[32..].copy_from_slice(&slot_pallas.to_repr());
let mut vrf_input = Vec::with_capacity(32 + 32);
vrf_input.extend_from_slice(&slot_checkpoint.eta.to_repr());
vrf_input.extend_from_slice(&slot_pallas.to_repr());
let vrf_proof = VrfProof::prove(input.secret, &vrf_input, &mut OsRng);
let mut eta = [0u8; 64];
eta[..blake3::OUT_LEN].copy_from_slice(vrf_proof.hash_output().as_bytes());

6
src/contract/consensus/src/entrypoint/proposal_v1.rs
View File

@@ -99,9 +99,9 @@ pub(crate) fn consensus_proposal_get_metadata_v1(
let slot_pallas = pallas::Base::from(slot_checkpoint.slot);
// NOTE: slot checkpoint eta to be renamed to previous_eta,
// corresponding to previous block eta.
let mut vrf_input = [0u8; 64];
vrf_input[..32].copy_from_slice(&slot_checkpoint.eta.to_repr());
vrf_input[32..].copy_from_slice(&slot_pallas.to_repr());
let mut vrf_input = Vec::with_capacity(32 + 32);
vrf_input.extend_from_slice(&slot_checkpoint.eta.to_repr());
vrf_input.extend_from_slice(&slot_pallas.to_repr());
let vrf_proof = &params.vrf_proof;
if !vrf_proof.verify(params.input.signature_public, &vrf_input) {
msg!("[ConsensusProposalV1] Error: eta VRF proof couldn't be verified");