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update gen-corpus to save block generators #747

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Oct 7, 2024
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update gen-corpus to save block generators #747

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133 changes: 75 additions & 58 deletions crates/chia-tools/src/bin/gen-corpus.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,10 @@ struct Args {
#[arg(long, default_value_t = false)]
spend_bundles: bool,

/// generate corpus for run_block_generator()
#[arg(long, default_value_t = false)]
block_generators: bool,

/// generate corpus for solution-generator
#[arg(long, default_value_t = false)]
coin_spends: bool,
Expand Down Expand Up @@ -90,68 +94,81 @@ fn main() {

let generator = prg.as_ref();

if args.block_generators {
let directory = "../chia-protocol/fuzz/corpus/run-generator";
let _ = std::fs::create_dir_all(directory);
write(format!("{directory}/{height}.bundle"), generator).expect("write");
cnt.fetch_add(1, Ordering::Relaxed);
}
let mut bundle = SpendBundle::new(vec![], G2Element::default());

visit_spends(
&mut a,
generator,
&block_refs,
max_cost,
|a, parent_coin_info, amount, puzzle, solution| {
let puzzle_hash = Bytes32::from(tree_hash(a, puzzle));
let mod_hash =
match CurriedProgram::<NodePtr, NodePtr>::from_clvm(a, puzzle) {
Ok(uncurried) => Bytes32::from(tree_hash(a, uncurried.program)),
_ => puzzle_hash,
if args.puzzles || args.spend_bundles || args.coin_spends {
visit_spends(
&mut a,
generator,
&block_refs,
max_cost,
|a, parent_coin_info, amount, puzzle, solution| {
let puzzle_hash = Bytes32::from(tree_hash(a, puzzle));
let mod_hash =
match CurriedProgram::<NodePtr, NodePtr>::from_clvm(a, puzzle) {
Ok(uncurried) => Bytes32::from(tree_hash(a, uncurried.program)),
_ => puzzle_hash,
};

let seen_puzzle = seen_puzzles.lock().unwrap().insert(mod_hash);
let run_puzzle = args.puzzles && seen_puzzle;
let fast_forward = (mod_hash == SINGLETON_TOP_LAYER_PUZZLE_HASH.into())
&& seen_singletons.lock().unwrap().insert(puzzle_hash);

if !run_puzzle
&& !fast_forward
&& !args.spend_bundles
&& !args.coin_spends
{
return;
}
let puzzle_reveal =
Program::from_clvm(a, puzzle).expect("puzzle reveal");
let solution = Program::from_clvm(a, solution).expect("solution");
let coin = Coin {
parent_coin_info,
puzzle_hash,
amount,
};
let spend = CoinSpend {
coin,
puzzle_reveal,
solution,
};

let seen_puzzle = seen_puzzles.lock().unwrap().insert(mod_hash);
let run_puzzle = args.puzzles && seen_puzzle;
let fast_forward = (mod_hash == SINGLETON_TOP_LAYER_PUZZLE_HASH.into())
&& seen_singletons.lock().unwrap().insert(puzzle_hash);

if !run_puzzle && !fast_forward && !args.spend_bundles && !args.coin_spends
{
return;
}
let puzzle_reveal = Program::from_clvm(a, puzzle).expect("puzzle reveal");
let solution = Program::from_clvm(a, solution).expect("solution");
let coin = Coin {
parent_coin_info,
puzzle_hash,
amount,
};
let spend = CoinSpend {
coin,
puzzle_reveal,
solution,
};

if (args.spend_bundles || args.coin_spends) && !seen_puzzle {
bundle.coin_spends.push(spend.clone());
}

if !run_puzzle && !fast_forward {
return;
}
let bytes = spend.to_bytes().expect("stream CoinSpend");
if run_puzzle {
let directory = "../chia-consensus/fuzz/corpus/run-puzzle";
let _ = std::fs::create_dir_all(directory);
write(format!("{directory}/{mod_hash}.spend"), &bytes).expect("write");
cnt.fetch_add(1, Ordering::Relaxed);
}

if fast_forward {
let directory = "../chia-consensus/fuzz/corpus/fast-forward";
let _ = std::fs::create_dir_all(directory);
write(format!("{directory}/{puzzle_hash}.spend"), &bytes)
.expect("write");
cnt.fetch_add(1, Ordering::Relaxed);
}
},
)
.expect("failed to run block generator");
if (args.spend_bundles || args.coin_spends) && !seen_puzzle {
bundle.coin_spends.push(spend.clone());
}

if !run_puzzle && !fast_forward {
return;
}
let bytes = spend.to_bytes().expect("stream CoinSpend");
if run_puzzle {
let directory = "../chia-consensus/fuzz/corpus/run-puzzle";
let _ = std::fs::create_dir_all(directory);
write(format!("{directory}/{mod_hash}.spend"), &bytes)
.expect("write");
cnt.fetch_add(1, Ordering::Relaxed);
}

if fast_forward {
let directory = "../chia-consensus/fuzz/corpus/fast-forward";
let _ = std::fs::create_dir_all(directory);
write(format!("{directory}/{puzzle_hash}.spend"), &bytes)
.expect("write");
cnt.fetch_add(1, Ordering::Relaxed);
}
},
)
.expect("failed to run block generator");
}

if args.spend_bundles && !bundle.coin_spends.is_empty() {
let directory = "../chia-protocol/fuzz/corpus/spend-bundle";
Expand Down