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wip: add read public inputs

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This commit is contained in:
Drygin
2019-07-03 19:39:54 +03:00
parent 7231fdf755
commit 335dcf2f7c
2 changed files with 21 additions and 6 deletions
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2
backend_zk/src/main.rs
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@ -420,6 +420,8 @@ fn main() {
old_hash_result[0] &= trimming_mask; // trim top 3 bits for BN256 case. old_hash_result[0] &= trimming_mask; // trim top 3 bits for BN256 case.
new_hash_result[0] &= trimming_mask; new_hash_result[0] &= trimming_mask;
print!("old: {:?}, new: {:?}", old_hash_result, new_hash_result);
let mut old_repr = Fr::zero().into_repr(); let mut old_repr = Fr::zero().into_repr();
old_repr.read_be(&old_hash_result[..]).expect("pack old hash as field element"); old_repr.read_be(&old_hash_result[..]).expect("pack old hash as field element");
let old_state = Fr::from_repr(old_repr).expect("must be a valud old representation"); let old_state = Fr::from_repr(old_repr).expect("must be a valud old representation");

25
test_back_fluence/src/main.rs
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@ -54,9 +54,9 @@ fn main() {
use bellman::groth16::VerifyingKey; use bellman::groth16::VerifyingKey;
use bellman::pairing::{ use bellman::pairing::{
Engine, Engine,
CurveAffine, CurveAffine,
EncodedPoint EncodedPoint
}; };
use std::io::{self, Read}; use std::io::{self, Read};
@ -172,10 +172,23 @@ fn main() {
let proof : Proof<Bn256> = Proof {a: a, b: b, c: c}; let proof : Proof<Bn256> = Proof {a: a, b: b, c: c};
// import public inputs // import public inputs
//let public_inputs = vec![];
//let is_valid = verify_proof(&prepared_vk, &proof, &public_inputs).expect("must verify a proof"); let mut old_hash : [u8; 32] = [2, 164, 165, 31, 173, 73, 128, 200, 180, 255, 44, 25, 233, 131, 121, 31, 122, 240, 199, 104, 77, 252, 2, 77, 203, 17, 159, 162, 163, 139, 237, 173];
let mut new_hash : [u8; 32] = [11, 47, 241, 201, 121, 156, 19, 123, 121, 35, 144, 153, 34, 173, 27, 151, 188, 133, 122, 50, 181, 132, 243, 186, 152, 52, 53, 144, 84, 141, 213, 174];
let mut old_repr = Fr::zero().into_repr();
old_repr.read_be(&old_hash[..]).expect("pack old hash as field element");
let old_state = Fr::from_repr(old_repr).expect("must be a valud old representation");
let mut new_repr = Fr::zero().into_repr();
new_repr.read_be(&new_hash[..]).expect("pack new hash as field element");
let new_state = Fr::from_repr(new_repr).expect("must be a valud new representation");
let public_inputs = vec![old_state, new_state];
let is_valid = verify_proof(&prepared_vk, &proof, &public_inputs).expect("must verify a proof");
assert!(is_valid, "proof was invalid");
//assert!(is_valid, "proof was invalid");
println!("Proof is valid"); println!("Proof is valid");
} }