125 lines
3.5 KiB
Rust
125 lines
3.5 KiB
Rust
mod crank;
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mod taker;
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use std::env;
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use std::sync::Arc;
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use anchor_client::Cluster;
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use clap::{Parser, Subcommand};
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use client::MangoClient;
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use solana_sdk::{commitment_config::CommitmentConfig, signer::keypair};
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use tokio::time;
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// TODO
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// - may be nice to have one-shot cranking as well as the interval cranking
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// - doing a gPA for all banks call every 10millis may be too often,
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// might make sense that we maintain a service when users should query group for changes
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// - I'm really annoyed about Keypair not being clonable. Seems everyone works around that manually. Should make a PR to solana to newtype it and provide that function.
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// keypair_from_arg_or_env could be a function
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#[derive(Parser)]
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#[clap()]
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struct Cli {
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#[clap(short, long, env = "RPC_URL")]
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rpc_url: Option<String>,
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#[clap(short, long, env = "PAYER_KEYPAIR")]
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payer: Option<std::path::PathBuf>,
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#[clap(short, long, env = "ADMIN_KEYPAIR")]
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admin: Option<std::path::PathBuf>,
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#[clap(short, long, env = "MANGO_ACCOUNT_NAME")]
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mango_account_name: String,
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#[clap(subcommand)]
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command: Command,
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}
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#[derive(Subcommand)]
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enum Command {
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Crank {},
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Taker {},
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}
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fn main() -> Result<(), anyhow::Error> {
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env_logger::init_from_env(
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env_logger::Env::default().filter_or(env_logger::DEFAULT_FILTER_ENV, "info"),
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);
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dotenv::dotenv().ok();
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let Cli {
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rpc_url,
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payer,
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admin,
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command,
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mango_account_name,
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} = Cli::parse();
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let payer = match payer {
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Some(p) => keypair::read_keypair_file(&p)
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.unwrap_or_else(|_| panic!("Failed to read keypair from {}", p.to_string_lossy())),
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None => panic!("Payer keypair not provided..."),
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};
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let admin = match admin {
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Some(p) => keypair::read_keypair_file(&p)
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.unwrap_or_else(|_| panic!("Failed to read keypair from {}", p.to_string_lossy())),
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None => panic!("Admin keypair not provided..."),
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};
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let rpc_url = match rpc_url {
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Some(rpc_url) => rpc_url,
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None => match env::var("RPC_URL").ok() {
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Some(rpc_url) => rpc_url,
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None => panic!("Rpc URL not provided..."),
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},
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};
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let ws_url = rpc_url.replace("https", "wss");
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let cluster = Cluster::Custom(rpc_url, ws_url);
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let commitment = match command {
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Command::Crank { .. } => CommitmentConfig::confirmed(),
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Command::Taker { .. } => CommitmentConfig::confirmed(),
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};
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let mango_client = Arc::new(MangoClient::new(
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cluster,
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commitment,
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payer,
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admin,
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&mango_account_name,
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)?);
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let rt = tokio::runtime::Builder::new_multi_thread()
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.enable_all()
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.build()
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.unwrap();
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let debugging_handle = async {
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let mut interval = time::interval(time::Duration::from_secs(5));
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loop {
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interval.tick().await;
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let client = mango_client.clone();
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tokio::task::spawn_blocking(move || {
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log::info!(
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"Arc<MangoClient>::strong_count() {}",
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Arc::<MangoClient>::strong_count(&client)
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)
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});
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}
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};
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match command {
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Command::Crank { .. } => {
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let client = mango_client.clone();
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rt.block_on(crank::runner(client, debugging_handle))
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}
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Command::Taker { .. } => {
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let client = mango_client.clone();
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rt.block_on(taker::runner(client, debugging_handle))
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}
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}
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}
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