155 lines
4.5 KiB
Rust
155 lines
4.5 KiB
Rust
mod crank;
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mod taker;
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use std::sync::Arc;
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use std::time::Duration;
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use anchor_client::Cluster;
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use clap::{Parser, Subcommand};
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use mango_v4_client::{
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keypair_from_cli, Client, FallbackOracleConfig, MangoClient, TransactionBuilderConfig,
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};
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use solana_sdk::commitment_config::CommitmentConfig;
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use solana_sdk::pubkey::Pubkey;
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use tokio::time;
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use tracing::*;
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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, Debug)]
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#[clap()]
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struct CliDotenv {
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// When --dotenv <file> is passed, read the specified dotenv file before parsing args
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#[clap(long)]
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dotenv: std::path::PathBuf,
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remaining_args: Vec<std::ffi::OsString>,
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}
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#[derive(Parser, Debug, Clone)]
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#[clap()]
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struct Cli {
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#[clap(short, long, env)]
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rpc_url: String,
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#[clap(short, long, env)]
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mango_account: Pubkey,
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#[clap(short, long, env)]
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owner: String,
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#[clap(subcommand)]
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command: Command,
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#[clap(long, env, default_value_t = 60)]
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// TODO: use duration type from rust instead of u64 for all these below intervals
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interval_update_banks: u64,
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#[clap(long, env, default_value_t = 5)]
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interval_consume_events: u64,
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#[clap(long, env, default_value_t = 5)]
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interval_update_funding: u64,
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#[clap(long, env, default_value_t = 120)]
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interval_check_new_listings_and_abort: u64,
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#[clap(long, env, default_value_t = 10)]
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timeout: u64,
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/// prioritize each transaction with this many microlamports/cu
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#[clap(long, env, default_value = "0")]
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prioritization_micro_lamports: u64,
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}
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#[derive(Subcommand, Debug, Clone)]
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enum Command {
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Crank {},
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Taker {},
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}
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#[tokio::main]
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async fn main() -> Result<(), anyhow::Error> {
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mango_v4_client::tracing_subscriber_init();
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let args = if let Ok(cli_dotenv) = CliDotenv::try_parse() {
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dotenv::from_path(cli_dotenv.dotenv)?;
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cli_dotenv.remaining_args
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} else {
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dotenv::dotenv().ok();
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std::env::args_os().collect()
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};
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let cli = Cli::parse_from(args);
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let owner = Arc::new(keypair_from_cli(&cli.owner));
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let rpc_url = cli.rpc_url;
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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 cli.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(
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MangoClient::new_for_existing_account(
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Client::builder()
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.cluster(cluster)
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.commitment(commitment)
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.fee_payer(Some(owner.clone()))
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.timeout(Duration::from_secs(cli.timeout))
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.transaction_builder_config(TransactionBuilderConfig {
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prioritization_micro_lamports: (cli.prioritization_micro_lamports > 0)
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.then_some(cli.prioritization_micro_lamports),
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compute_budget_per_instruction: None,
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})
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.fallback_oracle_config(FallbackOracleConfig::Never)
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.build()
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.unwrap(),
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cli.mango_account,
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owner,
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)
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.await?,
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);
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let debugging_handle = async {
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let mut interval = mango_v4_client::delay_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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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 cli.command {
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Command::Crank { .. } => {
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let client = mango_client.clone();
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crank::runner(
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client,
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debugging_handle,
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cli.interval_update_banks,
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cli.interval_consume_events,
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cli.interval_update_funding,
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cli.interval_check_new_listings_and_abort,
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)
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.await
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}
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Command::Taker { .. } => {
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let client = mango_client.clone();
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taker::runner(client, debugging_handle).await
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}
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}
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}
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