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[consensus] append TransactionLeadProof to ourboros metadata

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This commit is contained in:
mohab metwally
2022-07-12 22:04:31 +02:00
parent 45ff3f63d2
commit 3436f22696
9 changed files with 120 additions and 40 deletions
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34
example/lead.rs
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@@ -6,6 +6,10 @@ use pasta_curves::{
pallas,
};
use darkfi::crypto::proof::VerifyingKey;
use darkfi::crypto::proof::ProvingKey;
use darkfi::{
blockchain::{
Blockchain,
@@ -16,17 +20,20 @@ use darkfi::{
crypto::{
constants::MERKLE_DEPTH_ORCHARD,
leadcoin::LeadCoin,
lead_proof,
merkle_node::MerkleNode,
util::{mod_r_p, pedersen_commitment_scalar},
},
tx::Transaction,
consensus::{TransactionLeadProof, Metadata, StreamletMetadata, BlockInfo},
zk::circuit::lead_contract::LeadContract,
};
fn main() {
let k: u32 = 13;
//
//let lead_pk = ProvingKey::build(k, &LeadContract::default());
//let lead_vk = VerifyingKey::build(k, &LeadContract::default());
let lead_pk = ProvingKey::build(k, &LeadContract::default());
let lead_vk = VerifyingKey::build(k, &LeadContract::default());
//
const LEN: usize = 10;
let epoch_item = EpochItem {
@@ -49,12 +56,29 @@ fn main() {
let coin_idx = 0;
let coin = coins[coin_idx];
let contract = coin.create_contract();
//let proof = create_lead_proof(lead_pk.clone(), coin.clone()).unwrap();
//verify_lead_proof(&lead_vk, &proof, coin);
//
//let proof = lead_proof::create_lead_proof(lead_pk.clone(), coin.clone());
//lead_proof::verify_lead_proof(&lead_vk, &proof, coin);
let proof = lead_proof::create_lead_proof(lead_pk.clone(), coin.clone()).unwrap();
let lead_tx = TransactionLeadProof::new(lead_pk, coin.clone());
//TODO (fix)
//lead_tx.verify(lead_vk, coin);
//2 add proof transaction to the blockchain.
//2.1 first add the lead proof to the block metadata
//2.2 secondly read eta from the proof metadata
//3.3 (fix) blake3
let (st_id, st_hash) = stakeholder.blockchain.last().unwrap();
let empty_txs : Vec<Transaction> = vec!();
let metadata = Metadata::new(Timestamp::current_time(), epoch.eta.to_repr(), lead_tx);
let sm = StreamletMetadata::new(vec!());
let bk_info = BlockInfo::new(st_hash, 1, 0, empty_txs, metadata, sm);
let blks = [bk_info];
stakeholder.blockchain.add(&blks);
// calculate public inputs
let public_inputs = coin.public_inputs();
//
let prover = MockProver::run(k, &contract, vec![public_inputs]).unwrap();
//
assert_eq!(prover.verify(), Ok(()));