generate_chk_snapshots/
generate_chk_snapshots.rs

1// Copyright (c) 2024 IOTA Stiftung
2// SPDX-License-Identifier: Apache-2.0
3
4use std::fs;
5
6use iota_light_client::utils::{
7    CheckpointsList, Config, read_checkpoint_list, sync_checkpoint_list_to_latest,
8};
9use iota_rest_api::Client;
10
11#[tokio::main]
12pub async fn main() {
13    let config: Config = serde_yaml::from_reader(
14        &fs::File::open(format!(
15            "{}/example_config/light_client.yaml",
16            env!("CARGO_MANIFEST_DIR")
17        ))
18        .unwrap(),
19    )
20    .unwrap();
21    sync_checkpoint_list_to_latest(&config).await.unwrap();
22    let checkpoints_list: CheckpointsList = read_checkpoint_list(&config).unwrap();
23
24    let client = Client::new(format!("{}/rest", config.full_node_url));
25    for ckp in checkpoints_list.checkpoints {
26        let summary = client.get_checkpoint_summary(ckp).await.unwrap();
27        serde_json::to_writer_pretty(
28            &mut fs::File::create(format!(
29                "{}/example_config/{ckp}.json",
30                env!("CARGO_MANIFEST_DIR")
31            ))
32            .unwrap(),
33            &summary,
34        )
35        .unwrap();
36        let full = client.get_full_checkpoint(ckp).await.unwrap();
37        serde_json::to_writer_pretty(
38            &mut fs::File::create(format!(
39                "{}/example_config/{ckp}_full.json",
40                env!("CARGO_MANIFEST_DIR")
41            ))
42            .unwrap(),
43            &full,
44        )
45        .unwrap();
46        bcs::serialize_into(
47            &mut fs::File::create(format!(
48                "{}/example_config/{ckp}.chk",
49                env!("CARGO_MANIFEST_DIR")
50            ))
51            .unwrap(),
52            &full,
53        )
54        .unwrap();
55    }
56}
generate_chk_snapshots/generate_chk_snapshots.rs

generate_chk_snapshots/
generate_chk_snapshots.rs
