Files
wasm-instrument/cli/gas/main.rs
T
Alexander Theißen a0b548b37d Add rustfmt.toml from substrate repo (#161)
* Add rustfmt.toml from substrate repo

* Apply rustfmt to code base

* Fix formatting

* Move rustfmt job to the top
2021-07-27 14:46:28 +02:00

22 lines
596 B
Rust

use pwasm_utils::{self as utils, logger};
use std::env;
fn main() {
logger::init();
let args = env::args().collect::<Vec<_>>();
if args.len() != 3 {
println!("Usage: {} input_file.wasm output_file.wasm", args[0]);
return
}
// Loading module
let module =
parity_wasm::deserialize_file(&args[1]).expect("Module deserialization to succeed");
let result = utils::inject_gas_counter(module, &utils::rules::Set::default(), "env")
.expect("Failed to inject gas. Some forbidden opcodes?");
parity_wasm::serialize_to_file(&args[2], result).expect("Module serialization to succeed")
}