193 lines
5.3 KiB
Rust
193 lines
5.3 KiB
Rust
mod consume_events;
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mod crank;
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mod update_index;
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use std::env;
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use std::sync::Arc;
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use anchor_client::{Client, Cluster, Program};
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use clap::{Parser, Subcommand};
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use solana_client::rpc_client::RpcClient;
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use solana_sdk::signature::Keypair;
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use solana_sdk::{
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commitment_config::CommitmentConfig,
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pubkey::Pubkey,
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signer::{keypair, Signer},
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};
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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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/// Wrapper around anchor client with some mango specific useful things
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pub struct MangoClient {
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pub rpc: RpcClient,
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pub cluster: Cluster,
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pub commitment: CommitmentConfig,
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pub payer: Keypair,
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pub admin: Keypair,
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}
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impl MangoClient {
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pub fn new(
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cluster: Cluster,
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commitment: CommitmentConfig,
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payer: Keypair,
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admin: Keypair,
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) -> Self {
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let program = Client::new_with_options(
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cluster.clone(),
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std::rc::Rc::new(Keypair::from_bytes(&payer.to_bytes()).unwrap()),
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commitment,
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)
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.program(mango_v4::ID);
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let rpc = program.rpc();
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Self {
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rpc,
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cluster,
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commitment,
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admin,
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payer,
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}
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}
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pub fn client(&self) -> Client {
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Client::new_with_options(
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self.cluster.clone(),
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std::rc::Rc::new(Keypair::from_bytes(&self.payer.to_bytes()).unwrap()),
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self.commitment,
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)
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}
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pub fn program(&self) -> Program {
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self.client().program(mango_v4::ID)
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}
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pub fn payer(&self) -> Pubkey {
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self.payer.pubkey()
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}
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pub fn admin(&self) -> Pubkey {
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self.payer.pubkey()
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}
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}
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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(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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Liquidator {},
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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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} = 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 => match env::var("PAYER_KEYPAIR").ok() {
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Some(k) => {
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keypair::read_keypair(&mut k.as_bytes()).expect("Failed to parse $PAYER_KEYPAIR")
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}
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None => panic!("Payer keypair not provided..."),
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},
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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 => match env::var("ADMIN_KEYPAIR").ok() {
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Some(k) => {
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keypair::read_keypair(&mut k.as_bytes()).expect("Failed to parse $ADMIN_KEYPAIR")
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}
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None => panic!("Admin keypair not provided..."),
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},
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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::Liquidator {} => todo!(),
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};
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let mango_client = Arc::new(MangoClient::new(cluster, commitment, payer, admin));
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log::info!("Program Id {}", &mango_client.program().id());
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log::info!("Admin {}", &mango_client.admin.to_base58_string());
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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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// TODO: future: remove, just for learning purposes
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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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"std::sync::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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let x: Result<(), anyhow::Error> = rt.block_on(crank::runner(client, debugging_handle));
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x.expect("Something went wrong here...");
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}
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Command::Liquidator { .. } => {
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todo!()
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}
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}
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Ok(())
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}
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