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Sync with RM: compliance proof, is_ephemeral, and rseed #254

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merged 5 commits into from
Dec 5, 2023
Merged

Sync with RM: compliance proof, is_ephemeral, and rseed #254

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656f5f9
rename the action to the compliance
XuyangSong Nov 29, 2023
80cd7d1
rename is_merkle_checked to is_ephemeral
XuyangSong Nov 29, 2023
1f1f555
invert the is_ephemeral value
XuyangSong Nov 29, 2023
77c79d3
sync with RM: rseed, psi and rcm derivation
XuyangSong Dec 4, 2023
dbb32ff
constrain the derivation of psi and rcm
XuyangSong Dec 4, 2023
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2 changes: 1 addition & 1 deletion taiga_halo2/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ proptest = "1.2"
serde_json = "1.0"

[[bench]]
name = "action_proof"
name = "compliance_proof"
harness = false

[[bench]]
Expand Down
6 changes: 3 additions & 3 deletions taiga_halo2/benches/Perfromance.md
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# Action proof performance
# Compliance proof performance
```
action-proof-prover time: [3.6500 s 3.1445 s 3.7210 s]
action-proof-verifier time: [35.858 ms 36.359 ms 36.873 ms]
compliance-proof-prover time: [3.6500 s 3.1445 s 3.7210 s]
compliance-proof-verifier time: [35.858 ms 36.359 ms 36.873 ms]
```

# VP proof performance
Expand Down
52 changes: 26 additions & 26 deletions taiga_halo2/benches/action_proof.rs → taiga_halo2/benches/compliance_proof.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,19 +8,19 @@ use pasta_curves::{pallas, vesta};
use rand::rngs::OsRng;
use rand::Rng;
use taiga_halo2::{
action::ActionInfo,
compliance::ComplianceInfo,
constant::{
ACTION_CIRCUIT_PARAMS_SIZE, ACTION_PROVING_KEY, ACTION_VERIFYING_KEY, SETUP_PARAMS_MAP,
TAIGA_COMMITMENT_TREE_DEPTH,
COMPLIANCE_CIRCUIT_PARAMS_SIZE, COMPLIANCE_PROVING_KEY, COMPLIANCE_VERIFYING_KEY,
SETUP_PARAMS_MAP, TAIGA_COMMITMENT_TREE_DEPTH,
},
merkle_tree::MerklePath,
nullifier::{Nullifier, NullifierKeyContainer},
resource::{RandomSeed, Resource, ResourceKind},
resource::{Resource, ResourceKind},
};

fn bench_action_proof(name: &str, c: &mut Criterion) {
fn bench_compliance_proof(name: &str, c: &mut Criterion) {
let mut rng = OsRng;
let action_info = {
let compliance_info = {
let input_resource = {
let nonce = Nullifier::from(pallas::Base::random(&mut rng));
let nk = NullifierKeyContainer::from_key(pallas::Base::random(&mut rng));
Expand All @@ -31,16 +31,15 @@ fn bench_action_proof(name: &str, c: &mut Criterion) {
};
let value = pallas::Base::random(&mut rng);
let quantity: u64 = rng.gen();
let rseed = RandomSeed::random(&mut rng);
let rseed = pallas::Base::random(&mut rng);
Resource {
kind,
value,
quantity,
nk_container: nk,
is_merkle_checked: true,
psi: rseed.get_psi(&nonce),
rcm: rseed.get_rcm(&nonce),
is_ephemeral: false,
nonce,
rseed,
}
};
let mut output_resource = {
Expand All @@ -53,29 +52,30 @@ fn bench_action_proof(name: &str, c: &mut Criterion) {
};
let value = pallas::Base::random(&mut rng);
let quantity: u64 = rng.gen();
let rseed = RandomSeed::random(&mut rng);
let rseed = pallas::Base::random(&mut rng);
Resource {
kind,
value,
quantity,
nk_container: npk,
is_merkle_checked: true,
psi: rseed.get_psi(&nonce),
rcm: rseed.get_rcm(&nonce),
is_ephemeral: false,
nonce,
rseed,
}
};
let input_merkle_path = MerklePath::random(&mut rng, TAIGA_COMMITMENT_TREE_DEPTH);
ActionInfo::new(
ComplianceInfo::new(
input_resource,
input_merkle_path,
None,
&mut output_resource,
&mut rng,
)
};
let (action, action_circuit) = action_info.build();
let params = SETUP_PARAMS_MAP.get(&ACTION_CIRCUIT_PARAMS_SIZE).unwrap();
let (compliance, compliance_circuit) = compliance_info.build();
let params = SETUP_PARAMS_MAP
.get(&COMPLIANCE_CIRCUIT_PARAMS_SIZE)
.unwrap();

// Prover bench
let prover_name = name.to_string() + "-prover";
Expand All @@ -84,9 +84,9 @@ fn bench_action_proof(name: &str, c: &mut Criterion) {
let mut transcript = Blake2bWrite::<_, vesta::Affine, _>::init(vec![]);
create_proof(
params,
&ACTION_PROVING_KEY,
&[action_circuit.clone()],
&[&[&action.to_instance()]],
&COMPLIANCE_PROVING_KEY,
&[compliance_circuit.clone()],
&[&[&compliance.to_instance()]],
&mut rng,
&mut transcript,
)
Expand All @@ -101,9 +101,9 @@ fn bench_action_proof(name: &str, c: &mut Criterion) {
let mut transcript = Blake2bWrite::<_, vesta::Affine, _>::init(vec![]);
create_proof(
params,
&ACTION_PROVING_KEY,
&[action_circuit],
&[&[&action.to_instance()]],
&COMPLIANCE_PROVING_KEY,
&[compliance_circuit],
&[&[&compliance.to_instance()]],
&mut rng,
&mut transcript,
)
Expand All @@ -118,17 +118,17 @@ fn bench_action_proof(name: &str, c: &mut Criterion) {
let mut transcript = Blake2bRead::init(&proof[..]);
assert!(verify_proof(
params,
&ACTION_VERIFYING_KEY,
&COMPLIANCE_VERIFYING_KEY,
strategy,
&[&[&action.to_instance()]],
&[&[&compliance.to_instance()]],
&mut transcript
)
.is_ok());
})
});
}
fn criterion_benchmark(c: &mut Criterion) {
bench_action_proof("halo2-action-proof", c);
bench_compliance_proof("halo2-compliance-proof", c);
}

criterion_group!(benches, criterion_benchmark);
Expand Down
16 changes: 7 additions & 9 deletions taiga_halo2/benches/vp_proof.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ use taiga_halo2::{
constant::{NUM_RESOURCE, SETUP_PARAMS_MAP, VP_CIRCUIT_PARAMS_SIZE},
nullifier::{Nullifier, NullifierKeyContainer},
proof::Proof,
resource::{RandomSeed, Resource, ResourceKind},
resource::{Resource, ResourceKind},
};

fn bench_vp_proof(name: &str, c: &mut Criterion) {
Expand All @@ -27,16 +27,15 @@ fn bench_vp_proof(name: &str, c: &mut Criterion) {
};
let value = pallas::Base::random(&mut rng);
let quantity: u64 = rng.gen();
let rseed = RandomSeed::random(&mut rng);
let rseed = pallas::Base::random(&mut rng);
Resource {
kind,
value,
quantity,
nk_container: nk,
is_merkle_checked: true,
psi: rseed.get_psi(&nonce),
rcm: rseed.get_rcm(&nonce),
is_ephemeral: false,
nonce,
rseed,
}
});
let output_resources = input_resources
Expand All @@ -51,16 +50,15 @@ fn bench_vp_proof(name: &str, c: &mut Criterion) {
};
let value = pallas::Base::random(&mut rng);
let quantity: u64 = rng.gen();
let rseed = RandomSeed::random(&mut rng);
let rseed = pallas::Base::random(&mut rng);
Resource {
kind,
value,
quantity,
nk_container: npk,
is_merkle_checked: true,
psi: rseed.get_psi(&nonce),
rcm: rseed.get_rcm(&nonce),
is_ephemeral: false,
nonce,
rseed,
}
})
.collect::<Vec<_>>();
Expand Down
34 changes: 18 additions & 16 deletions taiga_halo2/examples/tx_examples/cascaded_partial_transactions.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,12 @@ use halo2_proofs::arithmetic::Field;
use pasta_curves::pallas;
use rand::{CryptoRng, RngCore};
use taiga_halo2::{
action::ActionInfo,
circuit::vp_examples::{
cascade_intent::{create_intent_resource, CascadeIntentValidityPredicateCircuit},
signature_verification::COMPRESSED_TOKEN_AUTH_VK,
token::{Token, TokenAuthorization},
},
compliance::ComplianceInfo,
constant::TAIGA_COMMITMENT_TREE_DEPTH,
merkle_tree::{Anchor, MerklePath},
resource::ResourceValidityPredicates,
Expand All @@ -31,7 +31,7 @@ pub fn create_transaction<R: RngCore + CryptoRng>(mut rng: R) -> Transaction {
input_token_1.create_random_input_token_resource(&mut rng, alice_nk, &alice_auth);
let output_token_1 = Token::new("btc".to_string(), 1u64);
let mut output_resource_1 =
output_token_1.create_random_output_token_resource(bob_npk, &bob_auth);
output_token_1.create_random_output_token_resource(&mut rng, bob_npk, &bob_auth);
let input_token_2 = Token::new("eth".to_string(), 2u64);
let input_resource_2 =
input_token_2.create_random_input_token_resource(&mut rng, alice_nk, &alice_auth);
Expand All @@ -43,10 +43,10 @@ pub fn create_transaction<R: RngCore + CryptoRng>(mut rng: R) -> Transaction {
create_intent_resource(&mut rng, input_resource_3.commitment().inner(), alice_nk);
let output_token_2 = Token::new("eth".to_string(), 2u64);
let mut output_resource_2 =
output_token_2.create_random_output_token_resource(bob_npk, &bob_auth);
output_token_2.create_random_output_token_resource(&mut rng, bob_npk, &bob_auth);
let output_token_3 = Token::new("xan".to_string(), 3u64);
let mut output_resource_3 =
output_token_3.create_random_output_token_resource(bob_npk, &bob_auth);
output_token_3.create_random_output_token_resource(&mut rng, bob_npk, &bob_auth);

let merkle_path = MerklePath::random(&mut rng, TAIGA_COMMITMENT_TREE_DEPTH);

Expand All @@ -57,24 +57,24 @@ pub fn create_transaction<R: RngCore + CryptoRng>(mut rng: R) -> Transaction {
// Alice consumes 1 "BTC" and 2 "ETH".
// Alice creates a cascade intent resource and 1 "BTC" to Bob.
let ptx_1 = {
// Create action pairs
let actions = {
let action_1 = ActionInfo::new(
// Create compliance pairs
let compliances = {
let compliance_1 = ComplianceInfo::new(
*input_resource_1.resource(),
merkle_path.clone(),
None,
&mut output_resource_1.resource,
&mut rng,
);

let action_2 = ActionInfo::new(
let compliance_2 = ComplianceInfo::new(
*input_resource_2.resource(),
merkle_path.clone(),
None,
&mut cascade_intent_resource,
&mut rng,
);
vec![action_1, action_2]
vec![compliance_1, compliance_2]
};

// Create VPs
Expand Down Expand Up @@ -127,31 +127,32 @@ pub fn create_transaction<R: RngCore + CryptoRng>(mut rng: R) -> Transaction {
};

// Create shielded partial tx
ShieldedPartialTransaction::build(actions, input_vps, output_vps, vec![], &mut rng).unwrap()
ShieldedPartialTransaction::build(compliances, input_vps, output_vps, vec![], &mut rng)
.unwrap()
};

// The second partial transaction:
// Alice consumes the intent resource and 3 "XAN";
// Alice creates 2 "ETH" and 3 "XAN" to Bob
let ptx_2 = {
// Create action pairs
let actions = {
let action_1 = ActionInfo::new(
// Create compliance pairs
let compliances = {
let compliance_1 = ComplianceInfo::new(
cascade_intent_resource,
merkle_path.clone(),
Some(anchor),
&mut output_resource_2.resource,
&mut rng,
);

let action_2 = ActionInfo::new(
let compliance_2 = ComplianceInfo::new(
*input_resource_3.resource(),
merkle_path,
None,
&mut output_resource_3.resource,
&mut rng,
);
vec![action_1, action_2]
vec![compliance_1, compliance_2]
};

// Create VPs
Expand Down Expand Up @@ -203,7 +204,8 @@ pub fn create_transaction<R: RngCore + CryptoRng>(mut rng: R) -> Transaction {
};

// Create shielded partial tx
ShieldedPartialTransaction::build(actions, input_vps, output_vps, vec![], &mut rng).unwrap()
ShieldedPartialTransaction::build(compliances, input_vps, output_vps, vec![], &mut rng)
.unwrap()
};

// Create the final transaction
Expand Down
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