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|
use nexus_sdk::{
compile::CompileOpts,
nova::seq::{Generate, Nova, PP},
Local, Prover, Verifiable,
};
use zkvms_host_io::{
benchmarkable, read_args, Input, Output,
RunType::{Execute, Prove, Verify},
};
fn main() {
let run_info = read_args();
if run_info.run_type == Execute {
panic!("Execution is not supported!");
}
let elf_path = std::env::var("ELF_PATH").expect("ELF PATH is missing");
println!("Setting up Nova public parameters...");
let pp: PP = PP::generate().expect("failed to generate parameters");
match run_info.run_type {
Execute => unreachable!(),
Prove => benchmarkable! {
// Nova<T> doesn't derive Clone
println!("Loading guest...");
let prover: Nova<Local> = Nova::new_from_file(&elf_path).expect("failed to load guest program");
println!("Proving execution of vm...");
let proof = prover
.prove_with_input::<Input>(&pp, &run_info.input)
.expect("failed to prove program");
println!(
" output is {:?}!",
proof
.output::<Output>()
.expect("failed to deserialize output")
);
println!(">>>>> Logging\n{}<<<<<", proof.logs().join(""));
},
Verify => {
// Nova<T> doesn't derive Clone
println!("Loading guest...");
let prover: Nova<Local> =
Nova::new_from_file(&elf_path).expect("failed to load guest program");
println!("Proving execution of vm...");
let proof = prover
.prove_with_input::<Input>(&pp, &run_info.input)
.expect("failed to prove program");
println!(
" output is {:?}!",
proof
.output::<Output>()
.expect("failed to deserialize output")
);
println!(">>>>> Logging\n{}<<<<<", proof.logs().join(""));
benchmarkable! {
print!("Verifying execution...");
proof.verify(&pp).expect("failed to verify proof");
}
}
}
}
|
