66 lines
2.0 KiB
Rust
66 lines
2.0 KiB
Rust
extern crate phase2;
|
|
extern crate sapling_crypto;
|
|
extern crate pairing;
|
|
|
|
use std::fs::File;
|
|
use std::io::BufWriter;
|
|
|
|
fn main() {
|
|
let jubjub_params = sapling_crypto::jubjub::JubjubBls12::new();
|
|
|
|
let params = File::create("params").unwrap();
|
|
let mut params = BufWriter::with_capacity(1024 * 1024, params);
|
|
|
|
// Sapling spend circuit
|
|
phase2::MPCParameters::new(sapling_crypto::circuit::sapling::Spend {
|
|
params: &jubjub_params,
|
|
value_commitment: None,
|
|
proof_generation_key: None,
|
|
payment_address: None,
|
|
commitment_randomness: None,
|
|
ar: None,
|
|
auth_path: vec![None; 32], // Tree depth is 32 for sapling
|
|
anchor: None
|
|
}).unwrap().write(&mut params).unwrap();
|
|
|
|
// Sapling output circuit
|
|
phase2::MPCParameters::new(sapling_crypto::circuit::sapling::Output {
|
|
params: &jubjub_params,
|
|
value_commitment: None,
|
|
payment_address: None,
|
|
commitment_randomness: None,
|
|
esk: None
|
|
}).unwrap().write(&mut params).unwrap();
|
|
|
|
// Sprout joinsplit circuit
|
|
phase2::MPCParameters::new(sapling_crypto::circuit::sprout::JoinSplit {
|
|
vpub_old: None,
|
|
vpub_new: None,
|
|
h_sig: None,
|
|
phi: None,
|
|
inputs: vec![sapling_crypto::circuit::sprout::JSInput {
|
|
value: None,
|
|
a_sk: None,
|
|
rho: None,
|
|
r: None,
|
|
auth_path: [None; 29] // Depth is 29 for Sprout
|
|
}, sapling_crypto::circuit::sprout::JSInput {
|
|
value: None,
|
|
a_sk: None,
|
|
rho: None,
|
|
r: None,
|
|
auth_path: [None; 29] // Depth is 29 for Sprout
|
|
}],
|
|
outputs: vec![sapling_crypto::circuit::sprout::JSOutput {
|
|
value: None,
|
|
a_pk: None,
|
|
r: None
|
|
}, sapling_crypto::circuit::sprout::JSOutput {
|
|
value: None,
|
|
a_pk: None,
|
|
r: None
|
|
}],
|
|
rt: None,
|
|
}).unwrap().write(&mut params).unwrap();
|
|
}
|