2022-04-13 07:41:15 -07:00
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use std::{env, time::Duration};
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2022-04-09 12:18:07 -07:00
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2022-04-13 07:41:15 -07:00
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use anchor_client::{Client, Cluster, Program};
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use clap::{Parser, Subcommand};
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use log::info;
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use mango_v4::state::Bank;
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use solana_client::rpc_client::RpcClient;
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use solana_client::rpc_filter::{Memcmp, MemcmpEncodedBytes, RpcFilterType};
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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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instruction::Instruction,
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pubkey::Pubkey,
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signer::{keypair, Signer},
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};
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2022-04-09 12:18:07 -07:00
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use tokio::time;
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2022-04-13 07:41:15 -07:00
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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 program: Program,
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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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program,
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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 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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// future: more subcommands e.g. Liquidator
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#[derive(Subcommand)]
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enum Command {
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Crank {},
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}
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fn main() {
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2022-04-13 07:41:15 -07:00
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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::processed(),
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};
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let mango_client = MangoClient::new(cluster, commitment, payer, admin);
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2022-04-09 12:18:07 -07:00
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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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2022-04-13 07:41:15 -07:00
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// future: match on various subcommands
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rt.block_on(update_index_runner(&mango_client))
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2022-04-09 12:18:07 -07:00
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.expect("Something went wrong here...");
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}
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2022-04-13 07:41:15 -07:00
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pub async fn update_index_runner(mango_client: &MangoClient) -> anyhow::Result<()> {
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// future: make configurable
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let mut interval = time::interval(Duration::from_millis(10));
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loop {
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interval.tick().await;
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2022-04-13 07:41:15 -07:00
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update_index(mango_client)
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.await
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.expect("Something went wrong here...");
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}
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}
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2022-04-13 07:41:15 -07:00
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pub async fn update_index(mango_client: &MangoClient) -> anyhow::Result<()> {
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// Collect all banks for a group belonging to an admin
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let banks = mango_client
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.program
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.accounts::<Bank>(vec![RpcFilterType::Memcmp(Memcmp {
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offset: 24,
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bytes: MemcmpEncodedBytes::Base58({
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// find group belonging to admin
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Pubkey::find_program_address(
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&["Group".as_ref(), mango_client.admin.pubkey().as_ref()],
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&mango_client.program.id(),
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)
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.0
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.to_string()
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}),
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encoding: None,
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})])?;
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2022-04-09 12:18:07 -07:00
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2022-04-13 07:41:15 -07:00
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assert!(
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!banks.is_empty(),
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"Found 0 banks, some part of the configuration might be wrong..."
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);
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2022-04-09 12:18:07 -07:00
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2022-04-13 07:41:15 -07:00
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// Call update index ix
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for bank in banks {
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let sig = mango_client
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.program
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.request()
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.instruction(Instruction {
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program_id: mango_v4::id(),
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accounts: anchor_lang::ToAccountMetas::to_account_metas(
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&mango_v4::accounts::UpdateIndex { bank: bank.0 },
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None,
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),
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data: anchor_lang::InstructionData::data(&mango_v4::instruction::UpdateIndex {}),
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})
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.send()?;
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2022-04-09 12:18:07 -07:00
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2022-04-13 07:41:15 -07:00
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info!("update_index ix signature: {:?}", sig);
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}
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2022-04-09 12:18:07 -07:00
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2022-04-13 07:41:15 -07:00
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Ok(())
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2022-04-09 12:18:07 -07:00
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}
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