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9820cb4d66
Author | SHA1 | Date |
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Lou-Kamades | 9820cb4d66 | |
Lou-Kamades | f20cb0b4b9 |
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@ -2616,6 +2616,8 @@ dependencies = [
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"anchor-client",
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"anchor-lang 0.28.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"anchor-spl 0.28.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"anyhow",
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"bytemuck",
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"fixed",
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"mango-v4",
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"solana-account-decoder",
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@ -2626,6 +2628,7 @@ dependencies = [
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"switchboard-common",
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"switchboard-program",
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"switchboard-solana",
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"tokio",
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]
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[[package]]
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@ -2959,6 +2962,7 @@ dependencies = [
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"serum_dex",
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"solana-address-lookup-table-program",
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"solana-program",
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"solana-sdk",
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"solana-security-txt",
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"static_assertions",
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"switchboard-program",
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@ -7,6 +7,10 @@ edition = "2021"
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[dependencies]
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tokio = { version = "1", features = ["full"] }
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anyhow = "1.0"
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bytemuck = { version = "^1.7.2", features = ["min_const_generics"] }
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solana-rpc = "~1.16.7"
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solana-client = "~1.16.7"
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solana-account-decoder = "~1.16.7"
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@ -17,7 +21,7 @@ anchor-spl = "0.28.0"
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anchor-lang = "0.28.0"
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anchor-client = "0.28.0"
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mango-v4 = { git = "https://github.com/blockworks-foundation/mango-v4.git", branch = "update-solana-1-16-anchor-28", features = ["cpi"] }
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mango-v4 = { git = "https://github.com/blockworks-foundation/mango-v4.git", branch = "update-solana-1-16-anchor-28", features = ["client"] }
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fixed = { git = "https://github.com/blockworks-foundation/fixed.git", branch = "v1.11.0-borsh0_10-mango" }
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switchboard-program = "0.2.0"
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127
src/main.rs
127
src/main.rs
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@ -1,7 +1,126 @@
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fn main() {
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println!("Hello, world!");
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use anchor_lang::prelude::Pubkey;
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use anyhow::Error;
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use mango_v4::state::{Bank, MangoAccountValue};
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use solana_account_decoder::UiAccountEncoding;
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use solana_client::rpc_config::RpcProgramAccountsConfig;
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use solana_client::rpc_filter::{Memcmp, RpcFilterType};
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use solana_client::{
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nonblocking::rpc_client::RpcClient as RpcClientAsync, rpc_config::RpcAccountInfoConfig,
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};
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use solana_sdk::pubkey;
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// get JITOSOL value of a mango account
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// metadata information can be found at: https://api.mngo.cloud/data/v4/group-metadata
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const JITOSOL_TOKEN_INDEX: u16 = 501;
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const GROUP: Pubkey = pubkey!("78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX");
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// get
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pub async fn fetch_mango_accounts_by_owner(
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rpc: &RpcClientAsync,
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program: Pubkey,
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group: Pubkey,
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owner: Pubkey,
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) -> anyhow::Result<Vec<(Pubkey, MangoAccountValue)>> {
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let config = RpcProgramAccountsConfig {
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filters: Some(vec![
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RpcFilterType::Memcmp(Memcmp::new_raw_bytes(
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0,
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[243, 228, 247, 3, 169, 52, 175, 31].to_vec(), // mango discriminator
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)),
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RpcFilterType::Memcmp(Memcmp::new_raw_bytes(8, group.to_bytes().to_vec())),
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RpcFilterType::Memcmp(Memcmp::new_raw_bytes(40, owner.to_bytes().to_vec())),
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]),
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account_config: RpcAccountInfoConfig {
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encoding: Some(UiAccountEncoding::Base64),
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..RpcAccountInfoConfig::default()
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},
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..RpcProgramAccountsConfig::default()
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};
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rpc.get_program_accounts_with_config(&program, config)
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.await?
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.into_iter()
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.map(|(key, account)| Ok((key, MangoAccountValue::from_bytes(&account.data[8..])?)))
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.collect::<Result<Vec<_>, _>>()
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}
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async fn fetch_banks(
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rpc: &RpcClientAsync,
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program: Pubkey,
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group: Pubkey,
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) -> anyhow::Result<Vec<(Pubkey, Bank)>> {
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let filters = vec![RpcFilterType::Memcmp(Memcmp::new_raw_bytes(
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8,
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group.to_bytes().to_vec(),
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))];
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let account_type_filter = RpcFilterType::Memcmp(Memcmp::new_raw_bytes(
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0,
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[142, 49, 166, 242, 50, 66, 97, 188].to_vec(), // bank discriminator
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));
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let config = RpcProgramAccountsConfig {
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filters: Some([vec![account_type_filter], filters].concat()),
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account_config: RpcAccountInfoConfig {
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encoding: Some(UiAccountEncoding::Base64),
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..RpcAccountInfoConfig::default()
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},
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..RpcProgramAccountsConfig::default()
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};
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rpc.get_program_accounts_with_config(&program, config)
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.await?
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.into_iter()
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.map(|(key, account)| Ok((key, *bytemuck::from_bytes::<Bank>(&(&account.data[8..])))))
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.collect()
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}
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pub async fn fetch_jitosol_bank(
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rpc: &RpcClientAsync,
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program: Pubkey,
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group: Pubkey,
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) -> anyhow::Result<Bank> {
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let token_banks = fetch_banks(&rpc, program, group).await.unwrap();
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match token_banks
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.iter()
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.find(|(_, b)| b.token_index == JITOSOL_TOKEN_INDEX)
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{
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Some(jb) => Ok(jb.1),
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None => Err(Error::msg("JitoSol token bank not found")),
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}
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}
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pub async fn fetch_jitosol_exposure(
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rpc: &RpcClientAsync,
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program: Pubkey,
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group: Pubkey,
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owner_pk: Pubkey,
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jito_bank: Bank,
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) -> anyhow::Result<f64> {
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let mut jitosol_amount = 0f64;
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let mango_account_tuples = fetch_mango_accounts_by_owner(&rpc, program, group, owner_pk)
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.await
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.unwrap();
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for (_, acct) in mango_account_tuples.iter() {
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match acct.token_position(JITOSOL_TOKEN_INDEX) {
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Ok(token_position) => {
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// token_position.ui is positive in the case of deposits and negative in the case of borrows
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jitosol_amount += token_position.ui(&jito_bank).to_num::<f64>().abs()
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}
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Err(_) => continue,
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}
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}
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Ok(jitosol_amount)
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}
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#[tokio::main]
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async fn main() {
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let program = mango_v4::ID;
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let owner_pk = pubkey!("Wallet Private Key Here");
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let rpc =
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RpcClientAsync::new("RPC HERE".to_string());
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let jito_bank = fetch_jitosol_bank(&rpc, program, GROUP).await.unwrap();
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let jitosol_exposure = fetch_jitosol_exposure(&rpc, program, GROUP, owner_pk, jito_bank)
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.await
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.unwrap();
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println!(
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"Mango accounts owned by {:?} have {:?} of JitoSol exposure",
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owner_pk, jitosol_exposure
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);
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}
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