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chore: worldcoin client circuit #24

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chore: worldcoin client circuit #24

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80a62da
chore: worldcoin client circuit
PangZhi May 6, 2024
ecd45e3
chore: fix parsing
PangZhi May 6, 2024
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90 changes: 90 additions & 0 deletions sdk/data/worldcoin/vk.json
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Original file line number Diff line number Diff line change
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{
"protocol": "groth16",
"curve": "bn128",
"nPublic": 2,
"vk_alpha_1": [
"20491192805390485299153009773594534940189261866228447918068658471970481763042",
"9383485363053290200918347156157836566562967994039712273449902621266178545958",
"1"
],
"vk_beta_2": [
[
"6375614351688725206403948262868962793625744043794305715222011528459656738731",
"4252822878758300859123897981450591353533073413197771768651442665752259397132"
],
[
"10505242626370262277552901082094356697409835680220590971873171140371331206856",
"21847035105528745403288232691147584728191162732299865338377159692350059136679"
],
["1", "0"]
],
"vk_gamma_2": [
[
"10857046999023057135944570762232829481370756359578518086990519993285655852781",
"11559732032986387107991004021392285783925812861821192530917403151452391805634"
],
[
"8495653923123431417604973247489272438418190587263600148770280649306958101930",
"4082367875863433681332203403145435568316851327593401208105741076214120093531"
],
["1", "0"]
],
"vk_delta_2": [
[
"3467004866717634776339573347423169002547635002985878815508898961522743506452",
"19865331138541507750394553392171827109124121759749012695741881283803108508347"
],
[
"2189040294157466407187767498553323210668670372829423239655416479671231034454",
"9060993844443059227358689399147552366673505348777583132029617367152835581644"
],
["1", "0"]
],
"vk_alphabeta_12": [
[
[
"2029413683389138792403550203267699914886160938906632433982220835551125967885",
"21072700047562757817161031222997517981543347628379360635925549008442030252106"
],
[
"5940354580057074848093997050200682056184807770593307860589430076672439820312",
"12156638873931618554171829126792193045421052652279363021382169897324752428276"
],
[
"7898200236362823042373859371574133993780991612861777490112507062703164551277",
"7074218545237549455313236346927434013100842096812539264420499035217050630853"
]
],
[
[
"7077479683546002997211712695946002074877511277312570035766170199895071832130",
"10093483419865920389913245021038182291233451549023025229112148274109565435465"
],
[
"4595479056700221319381530156280926371456704509942304414423590385166031118820",
"19831328484489333784475432780421641293929726139240675179672856274388269393268"
],
[
"11934129596455521040620786944827826205713621633706285934057045369193958244500",
"8037395052364110730298837004334506829870972346962140206007064471173334027475"
]
]
],
"IC": [
[
"18635637960557560857094512684047887771596119327447282264110915689478359176884",
"2787739109285944951079006253283606975566487445507222876760682453501866793407",
"1"
],
[
"5924520914420601398188001890215477493578059223690495899194579533928493711633",
"10458548929339196911259801917183441320857030738864516659971366674948828826220",
"1"
],
[
"700433635233066042387364180517373526251183001161528242738155819104314938031",
"5917976447441905930232643207659393469418720332008787407970690068286695117993",
"1"
]
]
}
26 changes: 26 additions & 0 deletions sdk/data/worldcoin/worldcoin_input.json
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Original file line number Diff line number Diff line change
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{
"root": "0x1d0372864732dfcd91c18414fd4126e1e38293be237aad4315a026bf23d02717",
"signal_hash": "0xbc6bb462e38af7da48e0ae7b5cbae860141c04e5af2cf92328cd6548df111f",
"external_nullifier_hash": "0xfd3a1e9736c12a5d4a31f26362b577ccafbd523d358daf40cdc04d90e17f77",
"nullifier_hash": "0x4b7790813c37c910b41236334ce9b1841d430e3b4874e89778e1afd0fd3a7b6",
"proof": [
[
"0x1367c9f9d019f56eb5afc3194d88878fefa247f6b199c5ceca99c358d73b74f3",
"0x165ca9355cda35740d5077ca6c46d39ad6ae1a43ae4cfaa9b0fa4ce7a8afa6a9"
],
[
[
"0xf8624ae493b6ded53aeb34909405e6b004f87de66d017032258c644192bfad3",
"0xfc743393098e3793d3012882ae655ee6eba62ee991ae353b7f5a857cf666016"
],
[
"0x2b868474fed386af810dbb3b433f6cedbddf26e9d646949558a1829cecc44738",
"0x9e057efc9e6731bca034e4da089406af4f58bd667cc30194950ab98a8632169"
]
],
[
"0x18288f4944f31607dd7d338b4eb8acec173ff843f15b28d070937be4d97dff5f",
"0x1567e0b2d66af4df46179f4fdc120ccd6d3976847693a22147cdf819810f44a9"
]
]
}
81 changes: 81 additions & 0 deletions sdk/examples/worldcoin.rs
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use std::{fmt::Debug, vec};

use axiom_circuit::subquery::groth16::{parse_groth16_input, Groth16Input};
use axiom_sdk::{
axiom::{AxiomAPI, AxiomComputeFn, AxiomComputeInput, AxiomResult},
cmd::run_cli,
halo2_base::{gates::RangeInstructions, AssignedValue},
subquery::groth16::assign_groth16_input,
Fr,
};
use serde_json::{json, Value};

#[AxiomComputeInput]
pub struct Groth16ClientInput {
pub dummy: u64,
}

const MAX_PROOFS: usize = 16;

pub fn parse_worldcoin_input() -> Groth16Input<Fr> {
let vk_string: String = include_str!("../data/worldcoin/vk.json").to_string();

let input_json_str: &str = include_str!("../data/worldcoin/worldcoin_input.json");

let input_json: Value = serde_json::from_str(input_json_str).unwrap();

let mut public_input_json = json!([]);
public_input_json[0] = input_json["root"].clone();
public_input_json[1] = input_json["nullifierHash"].clone();
public_input_json[2] = input_json["signalHash"].clone();
public_input_json[3] = input_json["externalNullifierHash"].clone();

// root, nullifierHash, signalHash, externalNullifierHash

let pub_string = serde_json::to_string(&public_input_json).unwrap();

let proof = input_json["proof"].clone();

let pf_string = json!({
"pi_a": [proof[0][0], proof[0][1], "1"],
"pi_b": [proof[1][0], proof[1][1], ["1", "0"]],
"pi_c": [proof[2][0], proof[2][1], "1"],
"protocol": "groth16",
"curve": "bn128"
})
.to_string();

let input = parse_groth16_input(vk_string, pf_string, pub_string);
input
}

impl AxiomComputeFn for Groth16ClientInput {
fn compute(
api: &mut AxiomAPI,
_: Groth16ClientCircuitInput<AssignedValue<Fr>>,
) -> Vec<AxiomResult> {
let zero = api.ctx().load_zero();

let mut return_vec: Vec<AxiomResult> = Vec::new();
return_vec.reserve(MAX_PROOFS);

for i in 1..=MAX_PROOFS {
let input = parse_worldcoin_input();
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this will load vk multiple times, we only need to load once

let assigned_input = assign_groth16_input(api, input);
let nullifier_hash: AxiomResult = assigned_input.public_inputs[1].into();
let signal_hash: AxiomResult = assigned_input.public_inputs[2].into();
let verify = api.groth16_verify(assigned_input);
let verify = api.from_hi_lo(verify);

api.range.check_less_than(api.ctx(), zero, verify, 1);
return_vec.push(nullifier_hash);
return_vec.push(signal_hash)
}

return_vec
}
}

fn main() {
run_cli::<Groth16ClientInput>();
}
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