aquavm-air-cli 0.9.1

AIR execution and printing tool
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/*
 * AquaVM Workflow Engine
 *
 * Copyright (C) 2024 Fluence DAO
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

use super::runner::AirRunner;

use air_interpreter_interface::InterpreterOutcome;
use air_interpreter_interface::RunParameters;
use avm_interface::raw_outcome::RawAVMOutcome;
use eyre::Context;
use fluence_keypair::KeyPair;

use std::path::{Path, PathBuf};

pub(crate) struct NearRunner {
    air_contract_wasm_path: PathBuf,
}

impl AirRunner for NearRunner {
    fn call_tracing(
        &mut self,
        air: String,
        prev_data: Vec<u8>,
        current_data: Vec<u8>,
        init_peer_id: String,
        timestamp: u64,
        ttl: u32,
        current_peer_id: String,
        call_results: avm_interface::CallResults,
        _tracing_params: String,
        _tracing_output_mode: u8,
        keypair: &KeyPair,
        particle_id: String,
    ) -> eyre::Result<RawAVMOutcome> {
        let key_format = keypair.key_format().into();
        let secret_key_bytes = keypair.secret().expect("Failed to get secret key");

        let run_parameters = RunParameters {
            init_peer_id,
            current_peer_id,
            timestamp,
            ttl,
            key_format,
            secret_key_bytes,
            particle_id,
        };

        execute_on_near(
            &self.air_contract_wasm_path,
            air,
            prev_data,
            current_data,
            run_parameters,
            call_results,
        )
    }
}

pub(crate) fn create_near_runner(
    air_contract_wasm_path: &Path,
) -> eyre::Result<Box<dyn AirRunner>> {
    let air_contract_wasm_path = air_contract_wasm_path.to_owned();

    Ok(Box::new(NearRunner {
        air_contract_wasm_path,
    }))
}

fn execute_on_near(
    path: &Path,
    air_script: String,
    prev_data: Vec<u8>,
    current_data: Vec<u8>,
    run_parameters: RunParameters,
    call_results: avm_interface::CallResults,
) -> eyre::Result<avm_interface::raw_outcome::RawAVMOutcome> {
    use avm_interface::into_raw_result;

    let run_parameters = serde_json::to_string(&run_parameters)?;

    // some inner parts transformations
    let raw_call_results = into_raw_result(call_results);
    let raw_call_results = serde_json::to_vec(&raw_call_results)?;

    let wasm = std::fs::read(path)?;

    let result = tokio::runtime::Builder::new_multi_thread()
        .enable_all()
        .build()?
        .block_on(async move {
            let worker = workspaces::sandbox().await?;
            let contract = worker.dev_deploy(&wasm).await?;
            contract
                .call("execute_script")
                .max_gas()
                .args_borsh((
                    air_script,
                    prev_data,
                    current_data,
                    run_parameters,
                    raw_call_results,
                ))
                .transact()
                .await
        })
        .context("failed to execute contract")?;

    eprintln!("total gas: {:e}", result.total_gas_burnt);
    eprintln!("transaction gas: {:e}", result.outcome().gas_burnt);

    let data: String = result
        .borsh()
        .context("failed to deserialize contract result")?;
    let outcome: InterpreterOutcome =
        serde_json::from_str(&data).context("failed to parse JSON data")?;
    Ok(RawAVMOutcome::from_interpreter_outcome(outcome)?)
}