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Retry getting block date and price #9

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merged 2 commits into from
Jan 31, 2024
Merged

Retry getting block date and price #9

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c0ad717
Retry getting block date and price
Jan 23, 2024
3a2ed69
move retrying to get_historical_price
Jan 29, 2024
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24 changes: 22 additions & 2 deletions src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,8 @@ use {
path::PathBuf,
process::exit,
str::FromStr,
thread::sleep,
time::Duration,
},
sys::{
app_version,
Expand Down Expand Up @@ -121,10 +123,29 @@ async fn get_block_date_and_price(
let block_date = rpc_client_utils::get_block_date(rpc_client, slot).await?;
Ok((
block_date,
token.get_historical_price(rpc_client, block_date).await?,
retry_get_historical_price(rpc_client, block_date, token).await?,
))
}

async fn retry_get_historical_price(
rpc_client: &RpcClient,
block_date: NaiveDate,
token: MaybeToken,
) -> Result<Decimal, Box<dyn std::error::Error>> {
const NUM_RETRIES: usize = 20;
for _ in 1..NUM_RETRIES {
let price = token.get_historical_price(rpc_client, block_date).await;
if price.is_ok() {
println!("Got price");
return price;
}
println!("Retry get_historical_price");
//empirically observed cool down period is ~14s
sleep(Duration::from_secs(5));
}
token.get_historical_price(rpc_client, block_date).await
}

fn add_exchange_deposit_address_to_db(
db: &mut Db,
exchange: Exchange,
Expand Down Expand Up @@ -3440,7 +3461,6 @@ async fn process_account_sync(
let slot = inflation_reward.effective_slot;
let (when, price) =
get_block_date_and_price(rpc_client, slot, account.token).await?;

let lot = Lot {
lot_number: db.next_lot_number(),
acquisition: LotAcquistion::new(
Expand Down
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