45 lines
1.3 KiB
Rust
45 lines
1.3 KiB
Rust
use std::str::FromStr;
|
|
|
|
use env_logger::Env;
|
|
use ethers::{types::Address, utils};
|
|
use eyre::Result;
|
|
use helios::{config::networks::Network, prelude::*};
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<()> {
|
|
env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
|
|
|
|
let untrusted_rpc_url = "https://eth-mainnet.g.alchemy.com/v2/<YOUR_API_KEY>";
|
|
log::info!("Using untrusted RPC URL [REDACTED]");
|
|
|
|
let consensus_rpc = "https://www.lightclientdata.org";
|
|
log::info!("Using consensus RPC URL: {}", consensus_rpc);
|
|
|
|
let mut client: Client<FileDB> = ClientBuilder::new()
|
|
.network(Network::MAINNET)
|
|
.consensus_rpc(consensus_rpc)
|
|
.execution_rpc(untrusted_rpc_url)
|
|
.load_external_fallback()
|
|
.build()?;
|
|
|
|
log::info!(
|
|
"Built client on network \"{}\" with external checkpoint fallbacks",
|
|
Network::MAINNET
|
|
);
|
|
|
|
client.start().await?;
|
|
|
|
let head_block_num = client.get_block_number().await?;
|
|
let addr = Address::from_str("0x00000000219ab540356cBB839Cbe05303d7705Fa")?;
|
|
let block = BlockTag::Latest;
|
|
let balance = client.get_balance(&addr, block).await?;
|
|
|
|
log::info!("synced up to block: {}", head_block_num);
|
|
log::info!(
|
|
"balance of deposit contract: {}",
|
|
utils::format_ether(balance)
|
|
);
|
|
|
|
Ok(())
|
|
}
|