blockworks-foundation
/
mango-v4
mirror of https://github.com/blockworks-foundation/mango-v4.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add fallbacks to perp_force_close_position

This commit is contained in:
Lou-Kamades 2024-04-16 11:06:18 -05:00
parent 659e7fa4ba
commit 22af31c7ee
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
programs/mango-v4/src/instructions/perp_force_close_position.rs
View File

@ -35,8 +35,18 @@ pub fn perp_force_close_position(ctx: Context<PerpForceClosePosition>) -> Result
.max(0);
let now_slot = Clock::get()?.slot;
let oracle_ref = &AccountInfoRef::borrow(ctx.accounts.oracle.as_ref())?;
let oracle_price =
perp_market.oracle_price(&OracleAccountInfos::from_reader(oracle_ref), Some(now_slot))?;
let fallback_opt = if perp_market.fallback_oracle != Pubkey::default() {
ctx.remaining_accounts
.iter()
.find(|a| a.key == &perp_market.fallback_oracle)
.map(|k| AccountInfoRef::borrow(k).unwrap())
} else {
None
};
let oracle_price = perp_market.oracle_price(
&OracleAccountInfos::from_reader_with_fallback(oracle_ref, fallback_opt.as_ref()),
Some(now_slot),
)?;
let quote_transfer = I80F48::from(base_transfer * perp_market.base_lot_size) * oracle_price;
account_a_perp_position.record_trade(&mut perp_market, -base_transfer, quote_transfer);