Files
fidc-backtest-engine/crates/fidc-core/examples/signal_book_probe.rs
T

14 lines
591 B
Rust

use std::io::{self,Read};
fn main() -> Result<(),Box<dyn std::error::Error>> {
let mut input=String::new();
io::stdin().read_to_string(&mut input)?;
let book:fidc_core::signal_contract::SignalBook=serde_json::from_str(&input)?;
let version=book.version_sha256.clone();
let snapshots=book.snapshots.len();
let validated=book.validate().map_err(io::Error::other)?;
println!("{}",serde_json::json!({"ok":true,"versionSha256":version,"snapshots":snapshots,
"symbols":validated.symbols().len(),"observed":validated.require_observed().is_ok()}));
Ok(())
}