#![no_main]


use risc0_zkvm::guest::env;
use pathfinder2::*;

risc0_zkvm::guest::entry!(main);

pub fn main() {

    let input: Vec<Edge> = env::read();
//    // open graph data file
//    // struct  request {from, to, amount}
//    let path: Vec<Edge> = env::read();
//    let request: Request = env::read();
//    if path.len() > 100 {
//        panic!("path too long!")
//    }
//    
//    let to = path.iter().fold(request.from, |acc, x|
//                                  if acc.from == x
//                                  && acc.capacity >= request.amount {acc.to}
//                                  else  panic!("Path invalid"));
//        assert_eq!(to, request.to, "recipient mismatch");
//        
//    // iterator checks that
//    // to(previous) = from(current)
//    // from(first) = from(request)
//    // to(last) = to(request)
//    // capacity(from, to) < request.amount
//
    //    env::commit(Transfer{path, request}); // write public output to the journal
    env::commit(&input);
}