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use std::fs::File;
use std::io::BufReader;
use std::ops::Range;
use std::time::Duration;
use plonky2::plonk::config::{GenericConfig, PoseidonGoldilocksConfig};
use plonky2::util::timing::TimingTree;
use plonky2x::backend::circuit::Groth16WrapperParameters;
use plonky2x::backend::wrapper::wrap::WrappedCircuit;
use plonky2x::frontend::builder::CircuitBuilder as WrapperBuilder;
use plonky2x::prelude::DefaultParameters;
use zkm_prover::all_stark::AllStark;
use zkm_prover::config::StarkConfig;
use zkm_prover::cpu::kernel::assembler::segment_kernel;
use zkm_prover::fixed_recursive_verifier::AllRecursiveCircuits;
use zkm_prover::generation::state::{AssumptionReceipts, Receipt};
// Value from before
// https://github.com/zkMIPS/zkm-project-template/commit/313bea17309bc0bc62bad10e19bf1943b568e00f
const DEGREE_BITS_RANGE: [Range<usize>; 6] = [10..21, 12..22, 10..21, 10..21, 6..21, 13..23];
const D: usize = 2;
type C = PoseidonGoldilocksConfig;
type F = <C as GenericConfig<D>>::F;
#[allow(clippy::too_many_arguments)]
pub fn prove_segments(
seg_dir: &str,
basedir: &str,
outdir: &str,
block: &str,
file: &str,
seg_file_number: usize,
seg_start_id: usize,
assumptions: AssumptionReceipts<F, C, D>,
) -> anyhow::Result<Receipt<F, C, D>> {
type InnerParameters = DefaultParameters;
type OuterParameters = Groth16WrapperParameters;
let total_timing = TimingTree::new("prove total time", log::Level::Info);
let all_stark = AllStark::<F, D>::default();
let config = StarkConfig::standard_fast_config();
// Preprocess all circuits.
let all_circuits =
AllRecursiveCircuits::<F, C, D>::new(&all_stark, &DEGREE_BITS_RANGE, &config);
let seg_file = format!("{}/{}", seg_dir, seg_start_id);
log::info!("Process segment {}", seg_file);
let seg_reader = BufReader::new(File::open(seg_file)?);
let input_first = segment_kernel(basedir, block, file, seg_reader);
let mut timing = TimingTree::new("prove root first", log::Level::Info);
let mut agg_receipt = all_circuits.prove_root_with_assumption(
&all_stark,
&input_first,
&config,
&mut timing,
assumptions.clone(),
)?;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_root(agg_receipt.clone())?;
let mut base_seg = seg_start_id + 1;
let mut seg_num = seg_file_number - 1;
let mut is_agg = false;
if seg_file_number % 2 == 0 {
let seg_file = format!("{}/{}", seg_dir, seg_start_id + 1);
log::info!("Process segment {}", seg_file);
let seg_reader = BufReader::new(File::open(seg_file)?);
let input = segment_kernel(basedir, block, file, seg_reader);
timing = TimingTree::new("prove root second", log::Level::Info);
let receipt = all_circuits.prove_root_with_assumption(
&all_stark,
&input,
&config,
&mut timing,
assumptions,
)?;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_root(receipt.clone())?;
timing = TimingTree::new("prove aggression", log::Level::Info);
// We can duplicate the proofs here because the state hasn't mutated.
agg_receipt = all_circuits.prove_aggregation(false, &agg_receipt, false, &receipt)?;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_aggregation(&agg_receipt)?;
is_agg = true;
base_seg = seg_start_id + 2;
seg_num -= 1;
}
for i in 0..seg_num / 2 {
let seg_file = format!("{}/{}", seg_dir, base_seg + (i << 1));
log::info!("Process segment {}", seg_file);
let seg_reader = BufReader::new(File::open(&seg_file)?);
let input_first = segment_kernel(basedir, block, file, seg_reader);
let mut timing = TimingTree::new("prove root first", log::Level::Info);
let root_receipt_first =
all_circuits.prove_root(&all_stark, &input_first, &config, &mut timing)?;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_root(root_receipt_first.clone())?;
let seg_file = format!("{}/{}", seg_dir, base_seg + (i << 1) + 1);
log::info!("Process segment {}", seg_file);
let seg_reader = BufReader::new(File::open(&seg_file)?);
let input = segment_kernel(basedir, block, file, seg_reader);
let mut timing = TimingTree::new("prove root second", log::Level::Info);
let root_receipt = all_circuits.prove_root(&all_stark, &input, &config, &mut timing)?;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_root(root_receipt.clone())?;
timing = TimingTree::new("prove aggression", log::Level::Info);
// We can duplicate the proofs here because the state hasn't mutated.
let new_agg_receipt =
all_circuits.prove_aggregation(false, &root_receipt_first, false, &root_receipt)?;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_aggregation(&new_agg_receipt)?;
timing = TimingTree::new("prove nested aggression", log::Level::Info);
// We can duplicate the proofs here because the state hasn't mutated.
agg_receipt =
all_circuits.prove_aggregation(is_agg, &agg_receipt, true, &new_agg_receipt)?;
is_agg = true;
timing.filter(Duration::from_millis(100)).print();
all_circuits.verify_aggregation(&agg_receipt)?;
}
log::info!(
"proof size: {:?}",
serde_json::to_string(&agg_receipt.proof().proof)
.unwrap()
.len()
);
let final_receipt = if seg_file_number > 1 {
let block_receipt = all_circuits.prove_block(None, &agg_receipt)?;
all_circuits.verify_block(&block_receipt)?;
let builder = WrapperBuilder::<DefaultParameters, 2>::new();
let mut circuit = builder.build();
circuit.set_data(all_circuits.block.circuit);
let mut bit_size = vec![32usize; 16];
bit_size.extend(vec![8; 32]);
bit_size.extend(vec![64; 68]);
let wrapped_circuit = WrappedCircuit::<InnerParameters, OuterParameters, D>::build(
circuit,
Some((vec![], bit_size)),
);
let wrapped_proof = wrapped_circuit.prove(&block_receipt.proof()).unwrap();
wrapped_proof.save(outdir).unwrap();
let src_public_inputs = match &block_receipt {
Receipt::Segments(receipt) => &receipt.proof.public_inputs,
Receipt::Composite(recepit) => &recepit.program_receipt.proof.public_inputs,
};
let block_public_inputs = serde_json::json!({
"public_inputs": src_public_inputs,
});
let outdir_path = std::path::Path::new(outdir);
let public_values_file = File::create(outdir_path.join("public_values.json"))?;
serde_json::to_writer(&public_values_file, &block_receipt.values())?;
let block_public_inputs_file = File::create(outdir_path.join("block_public_inputs.json"))?;
serde_json::to_writer(&block_public_inputs_file, &block_public_inputs)?;
block_receipt
} else {
agg_receipt
};
log::info!("build finish");
total_timing.filter(Duration::from_millis(100)).print();
Ok(final_receipt)
}
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