snarkvm_console_network/
canary_v0.rs

1// Copyright (c) 2019-2025 Provable Inc.
2// This file is part of the snarkVM library.
3
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at:
7
8// http://www.apache.org/licenses/LICENSE-2.0
9
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16use super::*;
17use crate::TRANSACTION_PREFIX;
18use snarkvm_console_algorithms::{
19    BHP256,
20    BHP512,
21    BHP768,
22    BHP1024,
23    Blake2Xs,
24    Keccak256,
25    Keccak384,
26    Keccak512,
27    Pedersen64,
28    Pedersen128,
29    Poseidon2,
30    Poseidon4,
31    Poseidon8,
32    Sha3_256,
33    Sha3_384,
34    Sha3_512,
35};
36
37lazy_static! {
38    /// The group bases for the Aleo signature and encryption schemes.
39    static ref GENERATOR_G: Vec<Group<CanaryV0 >> = CanaryV0::new_bases("AleoAccountEncryptionAndSignatureScheme0");
40
41    /// The Varuna sponge parameters.
42    static ref VARUNA_FS_PARAMETERS: FiatShamirParameters<CanaryV0> = FiatShamir::<CanaryV0>::sample_parameters();
43
44    /// The encryption domain as a constant field element.
45    static ref ENCRYPTION_DOMAIN: Field<CanaryV0> = Field::<CanaryV0>::new_domain_separator("AleoSymmetricEncryption0");
46    /// The graph key domain as a constant field element.
47    static ref GRAPH_KEY_DOMAIN: Field<CanaryV0> = Field::<CanaryV0>::new_domain_separator("AleoGraphKey0");
48    /// The serial number domain as a constant field element.
49    static ref SERIAL_NUMBER_DOMAIN: Field<CanaryV0> = Field::<CanaryV0>::new_domain_separator("AleoSerialNumber0");
50
51    /// The BHP hash function, which can take an input of up to 256 bits.
52    pub static ref CANARY_BHP_256: BHP256<CanaryV0> = BHP256::<CanaryV0>::setup("AleoBHP256").expect("Failed to setup BHP256");
53    /// The BHP hash function, which can take an input of up to 512 bits.
54    pub static ref CANARY_BHP_512: BHP512<CanaryV0> = BHP512::<CanaryV0>::setup("AleoBHP512").expect("Failed to setup BHP512");
55    /// The BHP hash function, which can take an input of up to 768 bits.
56    pub static ref CANARY_BHP_768: BHP768<CanaryV0> = BHP768::<CanaryV0>::setup("AleoBHP768").expect("Failed to setup BHP768");
57    /// The BHP hash function, which can take an input of up to 1024 bits.
58    pub static ref CANARY_BHP_1024: BHP1024<CanaryV0> = BHP1024::<CanaryV0>::setup("AleoBHP1024").expect("Failed to setup BHP1024");
59
60    /// The Pedersen hash function, which can take an input of up to 64 bits.
61    pub static ref CANARY_PEDERSEN_64: Pedersen64<CanaryV0> = Pedersen64::<CanaryV0>::setup("AleoPedersen64");
62    /// The Pedersen hash function, which can take an input of up to 128 bits.
63    pub static ref CANARY_PEDERSEN_128: Pedersen128<CanaryV0> = Pedersen128::<CanaryV0>::setup("AleoPedersen128");
64
65    /// The Poseidon hash function, using a rate of 2.
66    pub static ref CANARY_POSEIDON_2: Poseidon2<CanaryV0> = Poseidon2::<CanaryV0>::setup("AleoPoseidon2").expect("Failed to setup Poseidon2");
67    /// The Poseidon hash function, using a rate of 4.
68    pub static ref CANARY_POSEIDON_4: Poseidon4<CanaryV0> = Poseidon4::<CanaryV0>::setup("AleoPoseidon4").expect("Failed to setup Poseidon4");
69    /// The Poseidon hash function, using a rate of 8.
70    pub static ref CANARY_POSEIDON_8: Poseidon8<CanaryV0> = Poseidon8::<CanaryV0>::setup("AleoPoseidon8").expect("Failed to setup Poseidon8");
71
72    pub static ref CANARY_CREDITS_PROVING_KEYS: IndexMap<String, Arc<VarunaProvingKey<Console>>> = {
73        let mut map = IndexMap::new();
74        snarkvm_parameters::insert_canary_credit_keys!(map, VarunaProvingKey<Console>, Prover);
75        map
76    };
77    pub static ref CANARY_CREDITS_VERIFYING_KEYS: IndexMap<String, Arc<VarunaVerifyingKey<Console>>> = {
78        let mut map = IndexMap::new();
79        snarkvm_parameters::insert_canary_credit_keys!(map, VarunaVerifyingKey<Console>, Verifier);
80        map
81    };
82}
83
84#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
85pub struct CanaryV0;
86
87impl CanaryV0 {
88    /// Initializes a new instance of group bases from a given input domain message.
89    fn new_bases(message: &str) -> Vec<Group<Self>> {
90        // Hash the given message to a point on the curve, to initialize the starting base.
91        let (base, _, _) = Blake2Xs::hash_to_curve::<<Self as Environment>::Affine>(message);
92
93        // Compute the bases up to the size of the scalar field (in bits).
94        let mut g = Group::<Self>::new(base);
95        let mut g_bases = Vec::with_capacity(Scalar::<Self>::size_in_bits());
96        for _ in 0..Scalar::<Self>::size_in_bits() {
97            g_bases.push(g);
98            g = g.double();
99        }
100        g_bases
101    }
102}
103
104impl Environment for CanaryV0 {
105    type Affine = <Console as Environment>::Affine;
106    type BigInteger = <Console as Environment>::BigInteger;
107    type Field = <Console as Environment>::Field;
108    type PairingCurve = <Console as Environment>::PairingCurve;
109    type Projective = <Console as Environment>::Projective;
110    type Scalar = <Console as Environment>::Scalar;
111
112    /// The coefficient `A` of the twisted Edwards curve.
113    const EDWARDS_A: Self::Field = Console::EDWARDS_A;
114    /// The coefficient `D` of the twisted Edwards curve.
115    const EDWARDS_D: Self::Field = Console::EDWARDS_D;
116    /// The coefficient `A` of the Montgomery curve.
117    const MONTGOMERY_A: Self::Field = Console::MONTGOMERY_A;
118    /// The coefficient `B` of the Montgomery curve.
119    const MONTGOMERY_B: Self::Field = Console::MONTGOMERY_B;
120}
121
122impl Network for CanaryV0 {
123    /// The block hash type.
124    type BlockHash = AleoID<Field<Self>, { hrp2!("ab") }>;
125    /// The ratification ID type.
126    type RatificationID = AleoID<Field<Self>, { hrp2!("ar") }>;
127    /// The state root type.
128    type StateRoot = AleoID<Field<Self>, { hrp2!("sr") }>;
129    /// The transaction ID type.
130    type TransactionID = AleoID<Field<Self>, { hrp2!(TRANSACTION_PREFIX) }>;
131    /// The transition ID type.
132    type TransitionID = AleoID<Field<Self>, { hrp2!("au") }>;
133    /// The transmission checksum type.
134    type TransmissionChecksum = u128;
135
136    /// A list of (consensus_version, block_height) pairs indicating when each consensus version takes effect.
137    /// Documentation for what is changed at each version can be found in `ConsensusVersion`.
138    #[cfg(not(any(test, feature = "test", feature = "test_consensus_heights")))]
139    const CONSENSUS_VERSION_HEIGHTS: [(ConsensusVersion, u32); 7] = [
140        (ConsensusVersion::V1, 0),
141        (ConsensusVersion::V2, 2_900_000),
142        (ConsensusVersion::V3, 4_560_000),
143        (ConsensusVersion::V4, 5_730_000),
144        (ConsensusVersion::V5, 5_780_000),
145        (ConsensusVersion::V6, 6_240_000),
146        (ConsensusVersion::V7, 6_895_000),
147    ];
148    /// A list of (consensus_version, block_height) pairs indicating when each consensus version takes effect.
149    /// Documentation for what is changed at each version can be found in `ConsensusVersion`.
150    #[cfg(any(test, feature = "test", feature = "test_consensus_heights"))]
151    const CONSENSUS_VERSION_HEIGHTS: [(ConsensusVersion, u32); 7] = [
152        (ConsensusVersion::V1, 0),
153        (ConsensusVersion::V2, 10),
154        (ConsensusVersion::V3, 11),
155        (ConsensusVersion::V4, 12),
156        (ConsensusVersion::V5, 13),
157        (ConsensusVersion::V6, 14),
158        (ConsensusVersion::V7, 15),
159    ];
160    /// The network edition.
161    const EDITION: u16 = 0;
162    /// The genesis block coinbase target.
163    #[cfg(not(feature = "test_targets"))]
164    const GENESIS_COINBASE_TARGET: u64 = (1u64 << 29).saturating_sub(1);
165    #[cfg(feature = "test_targets")]
166    const GENESIS_COINBASE_TARGET: u64 = (1u64 << 5).saturating_sub(1);
167    /// The genesis block proof target.
168    #[cfg(not(feature = "test_targets"))]
169    const GENESIS_PROOF_TARGET: u64 = 1u64 << 27;
170    #[cfg(feature = "test_targets")]
171    const GENESIS_PROOF_TARGET: u64 = 1u64 << 3;
172    /// The fixed timestamp of the genesis block.
173    const GENESIS_TIMESTAMP: i64 = 1715776496 /* 2024-05-15 12:34:56 UTC */;
174    /// The network ID.
175    const ID: u16 = 2;
176    /// The function name for the inclusion circuit.
177    const INCLUSION_FUNCTION_NAME: &'static str = MainnetV0::INCLUSION_FUNCTION_NAME;
178    /// A list of (consensus_version, size) pairs indicating the maximum number of certificates in a batch.
179    #[cfg(not(any(test, feature = "test", feature = "test_consensus_heights")))]
180    const MAX_CERTIFICATES: [(ConsensusVersion, u16); 4] = [
181        (ConsensusVersion::V1, 100),
182        (ConsensusVersion::V3, 100),
183        (ConsensusVersion::V5, 100),
184        (ConsensusVersion::V6, 100),
185    ];
186    /// A list of (consensus_version, size) pairs indicating the maximum number of certificates in a batch.
187    #[cfg(any(test, feature = "test", feature = "test_consensus_heights"))]
188    const MAX_CERTIFICATES: [(ConsensusVersion, u16); 4] = [
189        (ConsensusVersion::V1, 25),
190        (ConsensusVersion::V3, 25),
191        (ConsensusVersion::V5, 25),
192        (ConsensusVersion::V6, 25),
193    ];
194    /// The network name.
195    const NAME: &'static str = "Aleo Canary (v0)";
196
197    /// Returns the genesis block bytes.
198    fn genesis_bytes() -> &'static [u8] {
199        snarkvm_parameters::canary::GenesisBytes::load_bytes()
200    }
201
202    /// Returns the restrictions list as a JSON-compatible string.
203    fn restrictions_list_as_str() -> &'static str {
204        snarkvm_parameters::canary::RESTRICTIONS_LIST
205    }
206
207    /// Returns the proving key for the given function name in `credits.aleo`.
208    fn get_credits_proving_key(function_name: String) -> Result<&'static Arc<VarunaProvingKey<Self>>> {
209        CANARY_CREDITS_PROVING_KEYS
210            .get(&function_name)
211            .ok_or_else(|| anyhow!("Proving key for credits.aleo/{function_name}' not found"))
212    }
213
214    /// Returns the verifying key for the given function name in `credits.aleo`.
215    fn get_credits_verifying_key(function_name: String) -> Result<&'static Arc<VarunaVerifyingKey<Self>>> {
216        CANARY_CREDITS_VERIFYING_KEYS
217            .get(&function_name)
218            .ok_or_else(|| anyhow!("Verifying key for credits.aleo/{function_name}' not found"))
219    }
220
221    /// Returns the `proving key` for the inclusion circuit.
222    fn inclusion_proving_key() -> &'static Arc<VarunaProvingKey<Self>> {
223        static INSTANCE: OnceCell<Arc<VarunaProvingKey<Console>>> = OnceCell::new();
224        INSTANCE.get_or_init(|| {
225            // Skipping the first byte, which is the encoded version.
226            Arc::new(
227                CircuitProvingKey::from_bytes_le(&snarkvm_parameters::canary::INCLUSION_PROVING_KEY[1..])
228                    .expect("Failed to load inclusion proving key."),
229            )
230        })
231    }
232
233    /// Returns the `verifying key` for the inclusion circuit.
234    fn inclusion_verifying_key() -> &'static Arc<VarunaVerifyingKey<Self>> {
235        static INSTANCE: OnceCell<Arc<VarunaVerifyingKey<Console>>> = OnceCell::new();
236        INSTANCE.get_or_init(|| {
237            // Skipping the first byte, which is the encoded version.
238            Arc::new(
239                CircuitVerifyingKey::from_bytes_le(&snarkvm_parameters::canary::INCLUSION_VERIFYING_KEY[1..])
240                    .expect("Failed to load inclusion verifying key."),
241            )
242        })
243    }
244
245    /// Returns the powers of `G`.
246    fn g_powers() -> &'static Vec<Group<Self>> {
247        &GENERATOR_G
248    }
249
250    /// Returns the scalar multiplication on the generator `G`.
251    fn g_scalar_multiply(scalar: &Scalar<Self>) -> Group<Self> {
252        GENERATOR_G
253            .iter()
254            .zip_eq(&scalar.to_bits_le())
255            .filter_map(|(base, bit)| match bit {
256                true => Some(base),
257                false => None,
258            })
259            .sum()
260    }
261
262    /// Returns the Varuna universal prover.
263    fn varuna_universal_prover() -> &'static UniversalProver<Self::PairingCurve> {
264        MainnetV0::varuna_universal_prover()
265    }
266
267    /// Returns the Varuna universal verifier.
268    fn varuna_universal_verifier() -> &'static UniversalVerifier<Self::PairingCurve> {
269        MainnetV0::varuna_universal_verifier()
270    }
271
272    /// Returns the sponge parameters used for the sponge in the Varuna SNARK.
273    fn varuna_fs_parameters() -> &'static FiatShamirParameters<Self> {
274        &VARUNA_FS_PARAMETERS
275    }
276
277    /// Returns the encryption domain as a constant field element.
278    fn encryption_domain() -> Field<Self> {
279        *ENCRYPTION_DOMAIN
280    }
281
282    /// Returns the graph key domain as a constant field element.
283    fn graph_key_domain() -> Field<Self> {
284        *GRAPH_KEY_DOMAIN
285    }
286
287    /// Returns the serial number domain as a constant field element.
288    fn serial_number_domain() -> Field<Self> {
289        *SERIAL_NUMBER_DOMAIN
290    }
291
292    /// Returns a BHP commitment with an input hasher of 256-bits and randomizer.
293    fn commit_bhp256(input: &[bool], randomizer: &Scalar<Self>) -> Result<Field<Self>> {
294        CANARY_BHP_256.commit(input, randomizer)
295    }
296
297    /// Returns a BHP commitment with an input hasher of 512-bits and randomizer.
298    fn commit_bhp512(input: &[bool], randomizer: &Scalar<Self>) -> Result<Field<Self>> {
299        CANARY_BHP_512.commit(input, randomizer)
300    }
301
302    /// Returns a BHP commitment with an input hasher of 768-bits and randomizer.
303    fn commit_bhp768(input: &[bool], randomizer: &Scalar<Self>) -> Result<Field<Self>> {
304        CANARY_BHP_768.commit(input, randomizer)
305    }
306
307    /// Returns a BHP commitment with an input hasher of 1024-bits and randomizer.
308    fn commit_bhp1024(input: &[bool], randomizer: &Scalar<Self>) -> Result<Field<Self>> {
309        CANARY_BHP_1024.commit(input, randomizer)
310    }
311
312    /// Returns a Pedersen commitment for the given (up to) 64-bit input and randomizer.
313    fn commit_ped64(input: &[bool], randomizer: &Scalar<Self>) -> Result<Field<Self>> {
314        CANARY_PEDERSEN_64.commit(input, randomizer)
315    }
316
317    /// Returns a Pedersen commitment for the given (up to) 128-bit input and randomizer.
318    fn commit_ped128(input: &[bool], randomizer: &Scalar<Self>) -> Result<Field<Self>> {
319        CANARY_PEDERSEN_128.commit(input, randomizer)
320    }
321
322    /// Returns a BHP commitment with an input hasher of 256-bits and randomizer.
323    fn commit_to_group_bhp256(input: &[bool], randomizer: &Scalar<Self>) -> Result<Group<Self>> {
324        CANARY_BHP_256.commit_uncompressed(input, randomizer)
325    }
326
327    /// Returns a BHP commitment with an input hasher of 512-bits and randomizer.
328    fn commit_to_group_bhp512(input: &[bool], randomizer: &Scalar<Self>) -> Result<Group<Self>> {
329        CANARY_BHP_512.commit_uncompressed(input, randomizer)
330    }
331
332    /// Returns a BHP commitment with an input hasher of 768-bits and randomizer.
333    fn commit_to_group_bhp768(input: &[bool], randomizer: &Scalar<Self>) -> Result<Group<Self>> {
334        CANARY_BHP_768.commit_uncompressed(input, randomizer)
335    }
336
337    /// Returns a BHP commitment with an input hasher of 1024-bits and randomizer.
338    fn commit_to_group_bhp1024(input: &[bool], randomizer: &Scalar<Self>) -> Result<Group<Self>> {
339        CANARY_BHP_1024.commit_uncompressed(input, randomizer)
340    }
341
342    /// Returns a Pedersen commitment for the given (up to) 64-bit input and randomizer.
343    fn commit_to_group_ped64(input: &[bool], randomizer: &Scalar<Self>) -> Result<Group<Self>> {
344        CANARY_PEDERSEN_64.commit_uncompressed(input, randomizer)
345    }
346
347    /// Returns a Pedersen commitment for the given (up to) 128-bit input and randomizer.
348    fn commit_to_group_ped128(input: &[bool], randomizer: &Scalar<Self>) -> Result<Group<Self>> {
349        CANARY_PEDERSEN_128.commit_uncompressed(input, randomizer)
350    }
351
352    /// Returns the BHP hash with an input hasher of 256-bits.
353    fn hash_bhp256(input: &[bool]) -> Result<Field<Self>> {
354        CANARY_BHP_256.hash(input)
355    }
356
357    /// Returns the BHP hash with an input hasher of 512-bits.
358    fn hash_bhp512(input: &[bool]) -> Result<Field<Self>> {
359        CANARY_BHP_512.hash(input)
360    }
361
362    /// Returns the BHP hash with an input hasher of 768-bits.
363    fn hash_bhp768(input: &[bool]) -> Result<Field<Self>> {
364        CANARY_BHP_768.hash(input)
365    }
366
367    /// Returns the BHP hash with an input hasher of 1024-bits.
368    fn hash_bhp1024(input: &[bool]) -> Result<Field<Self>> {
369        CANARY_BHP_1024.hash(input)
370    }
371
372    /// Returns the Keccak hash with a 256-bit output.
373    fn hash_keccak256(input: &[bool]) -> Result<Vec<bool>> {
374        Keccak256::default().hash(input)
375    }
376
377    /// Returns the Keccak hash with a 384-bit output.
378    fn hash_keccak384(input: &[bool]) -> Result<Vec<bool>> {
379        Keccak384::default().hash(input)
380    }
381
382    /// Returns the Keccak hash with a 512-bit output.
383    fn hash_keccak512(input: &[bool]) -> Result<Vec<bool>> {
384        Keccak512::default().hash(input)
385    }
386
387    /// Returns the Pedersen hash for a given (up to) 64-bit input.
388    fn hash_ped64(input: &[bool]) -> Result<Field<Self>> {
389        CANARY_PEDERSEN_64.hash(input)
390    }
391
392    /// Returns the Pedersen hash for a given (up to) 128-bit input.
393    fn hash_ped128(input: &[bool]) -> Result<Field<Self>> {
394        CANARY_PEDERSEN_128.hash(input)
395    }
396
397    /// Returns the Poseidon hash with an input rate of 2.
398    fn hash_psd2(input: &[Field<Self>]) -> Result<Field<Self>> {
399        CANARY_POSEIDON_2.hash(input)
400    }
401
402    /// Returns the Poseidon hash with an input rate of 4.
403    fn hash_psd4(input: &[Field<Self>]) -> Result<Field<Self>> {
404        CANARY_POSEIDON_4.hash(input)
405    }
406
407    /// Returns the Poseidon hash with an input rate of 8.
408    fn hash_psd8(input: &[Field<Self>]) -> Result<Field<Self>> {
409        CANARY_POSEIDON_8.hash(input)
410    }
411
412    /// Returns the SHA-3 hash with a 256-bit output.
413    fn hash_sha3_256(input: &[bool]) -> Result<Vec<bool>> {
414        Sha3_256::default().hash(input)
415    }
416
417    /// Returns the SHA-3 hash with a 384-bit output.
418    fn hash_sha3_384(input: &[bool]) -> Result<Vec<bool>> {
419        Sha3_384::default().hash(input)
420    }
421
422    /// Returns the SHA-3 hash with a 512-bit output.
423    fn hash_sha3_512(input: &[bool]) -> Result<Vec<bool>> {
424        Sha3_512::default().hash(input)
425    }
426
427    /// Returns the extended Poseidon hash with an input rate of 2.
428    fn hash_many_psd2(input: &[Field<Self>], num_outputs: u16) -> Vec<Field<Self>> {
429        CANARY_POSEIDON_2.hash_many(input, num_outputs)
430    }
431
432    /// Returns the extended Poseidon hash with an input rate of 4.
433    fn hash_many_psd4(input: &[Field<Self>], num_outputs: u16) -> Vec<Field<Self>> {
434        CANARY_POSEIDON_4.hash_many(input, num_outputs)
435    }
436
437    /// Returns the extended Poseidon hash with an input rate of 8.
438    fn hash_many_psd8(input: &[Field<Self>], num_outputs: u16) -> Vec<Field<Self>> {
439        CANARY_POSEIDON_8.hash_many(input, num_outputs)
440    }
441
442    /// Returns the BHP hash with an input hasher of 256-bits.
443    fn hash_to_group_bhp256(input: &[bool]) -> Result<Group<Self>> {
444        CANARY_BHP_256.hash_uncompressed(input)
445    }
446
447    /// Returns the BHP hash with an input hasher of 512-bits.
448    fn hash_to_group_bhp512(input: &[bool]) -> Result<Group<Self>> {
449        CANARY_BHP_512.hash_uncompressed(input)
450    }
451
452    /// Returns the BHP hash with an input hasher of 768-bits.
453    fn hash_to_group_bhp768(input: &[bool]) -> Result<Group<Self>> {
454        CANARY_BHP_768.hash_uncompressed(input)
455    }
456
457    /// Returns the BHP hash with an input hasher of 1024-bits.
458    fn hash_to_group_bhp1024(input: &[bool]) -> Result<Group<Self>> {
459        CANARY_BHP_1024.hash_uncompressed(input)
460    }
461
462    /// Returns the Pedersen hash for a given (up to) 64-bit input.
463    fn hash_to_group_ped64(input: &[bool]) -> Result<Group<Self>> {
464        CANARY_PEDERSEN_64.hash_uncompressed(input)
465    }
466
467    /// Returns the Pedersen hash for a given (up to) 128-bit input.
468    fn hash_to_group_ped128(input: &[bool]) -> Result<Group<Self>> {
469        CANARY_PEDERSEN_128.hash_uncompressed(input)
470    }
471
472    /// Returns the Poseidon hash with an input rate of 2 on the affine curve.
473    fn hash_to_group_psd2(input: &[Field<Self>]) -> Result<Group<Self>> {
474        CANARY_POSEIDON_2.hash_to_group(input)
475    }
476
477    /// Returns the Poseidon hash with an input rate of 4 on the affine curve.
478    fn hash_to_group_psd4(input: &[Field<Self>]) -> Result<Group<Self>> {
479        CANARY_POSEIDON_4.hash_to_group(input)
480    }
481
482    /// Returns the Poseidon hash with an input rate of 8 on the affine curve.
483    fn hash_to_group_psd8(input: &[Field<Self>]) -> Result<Group<Self>> {
484        CANARY_POSEIDON_8.hash_to_group(input)
485    }
486
487    /// Returns the Poseidon hash with an input rate of 2 on the scalar field.
488    fn hash_to_scalar_psd2(input: &[Field<Self>]) -> Result<Scalar<Self>> {
489        CANARY_POSEIDON_2.hash_to_scalar(input)
490    }
491
492    /// Returns the Poseidon hash with an input rate of 4 on the scalar field.
493    fn hash_to_scalar_psd4(input: &[Field<Self>]) -> Result<Scalar<Self>> {
494        CANARY_POSEIDON_4.hash_to_scalar(input)
495    }
496
497    /// Returns the Poseidon hash with an input rate of 8 on the scalar field.
498    fn hash_to_scalar_psd8(input: &[Field<Self>]) -> Result<Scalar<Self>> {
499        CANARY_POSEIDON_8.hash_to_scalar(input)
500    }
501
502    /// Returns a Merkle tree with a BHP leaf hasher of 1024-bits and a BHP path hasher of 512-bits.
503    fn merkle_tree_bhp<const DEPTH: u8>(leaves: &[Vec<bool>]) -> Result<BHPMerkleTree<Self, DEPTH>> {
504        MerkleTree::new(&*CANARY_BHP_1024, &*CANARY_BHP_512, leaves)
505    }
506
507    /// Returns a Merkle tree with a Poseidon leaf hasher with input rate of 4 and a Poseidon path hasher with input rate of 2.
508    fn merkle_tree_psd<const DEPTH: u8>(leaves: &[Vec<Field<Self>>]) -> Result<PoseidonMerkleTree<Self, DEPTH>> {
509        MerkleTree::new(&*CANARY_POSEIDON_4, &*CANARY_POSEIDON_2, leaves)
510    }
511
512    /// Returns `true` if the given Merkle path is valid for the given root and leaf.
513    fn verify_merkle_path_bhp<const DEPTH: u8>(
514        path: &MerklePath<Self, DEPTH>,
515        root: &Field<Self>,
516        leaf: &Vec<bool>,
517    ) -> bool {
518        path.verify(&*CANARY_BHP_1024, &*CANARY_BHP_512, root, leaf)
519    }
520
521    /// Returns `true` if the given Merkle path is valid for the given root and leaf.
522    fn verify_merkle_path_psd<const DEPTH: u8>(
523        path: &MerklePath<Self, DEPTH>,
524        root: &Field<Self>,
525        leaf: &Vec<Field<Self>>,
526    ) -> bool {
527        path.verify(&*CANARY_POSEIDON_4, &*CANARY_POSEIDON_2, root, leaf)
528    }
529}
530
531#[cfg(test)]
532mod tests {
533    use super::*;
534
535    type CurrentNetwork = CanaryV0;
536
537    #[test]
538    fn test_g_scalar_multiply() {
539        // Compute G^r.
540        let scalar = Scalar::rand(&mut TestRng::default());
541        let group = CurrentNetwork::g_scalar_multiply(&scalar);
542        assert_eq!(group, CurrentNetwork::g_powers()[0] * scalar);
543    }
544}
snarkvm_console_network/canary_v0.rs

snarkvm_console_network/
canary_v0.rs
