mango-v4/programs/mango-v4/src/instructions/perp_edit_market.rs

119 lines
3.4 KiB
Rust

use crate::state::*;
use anchor_lang::prelude::*;
use fixed::types::I80F48;
#[derive(Accounts)]
pub struct PerpEditMarket<'info> {
#[account(
has_one = admin,
)]
pub group: AccountLoader<'info, Group>,
pub admin: Signer<'info>,
#[account(
mut,
has_one = group
)]
pub perp_market: AccountLoader<'info, PerpMarket>,
}
#[allow(clippy::too_many_arguments)]
pub fn perp_edit_market(
ctx: Context<PerpEditMarket>,
oracle_opt: Option<Pubkey>,
oracle_config_opt: Option<OracleConfig>,
base_token_index_opt: Option<TokenIndex>,
base_token_decimals_opt: Option<u8>,
maint_asset_weight_opt: Option<f32>,
init_asset_weight_opt: Option<f32>,
maint_liab_weight_opt: Option<f32>,
init_liab_weight_opt: Option<f32>,
liquidation_fee_opt: Option<f32>,
maker_fee_opt: Option<f32>,
taker_fee_opt: Option<f32>,
min_funding_opt: Option<f32>,
max_funding_opt: Option<f32>,
impact_quantity_opt: Option<i64>,
) -> Result<()> {
let mut perp_market = ctx.accounts.perp_market.load_mut()?;
// note: unchanged fields are inline, and match exact definition in perp_register_market
// please maintain, and don't remove, makes it easy to reason about which support admin modification
// unchanged -
// name
// group
if let Some(oracle) = oracle_opt {
perp_market.oracle = oracle;
}
if let Some(oracle_config) = oracle_config_opt {
perp_market.oracle_config = oracle_config;
};
// unchanged -
// bids
// asks
// event_queue
// quote_lot_size
// base_lot_size
if let Some(maint_asset_weight) = maint_asset_weight_opt {
perp_market.maint_asset_weight = I80F48::from_num(maint_asset_weight);
}
if let Some(init_asset_weight) = init_asset_weight_opt {
perp_market.init_asset_weight = I80F48::from_num(init_asset_weight);
}
if let Some(maint_liab_weight) = maint_liab_weight_opt {
perp_market.maint_liab_weight = I80F48::from_num(maint_liab_weight);
}
if let Some(init_liab_weight) = init_liab_weight_opt {
perp_market.init_liab_weight = I80F48::from_num(init_liab_weight);
}
if let Some(liquidation_fee) = liquidation_fee_opt {
perp_market.liquidation_fee = I80F48::from_num(liquidation_fee);
}
if let Some(maker_fee) = maker_fee_opt {
perp_market.maker_fee = I80F48::from_num(maker_fee);
}
if let Some(taker_fee) = taker_fee_opt {
perp_market.taker_fee = I80F48::from_num(taker_fee);
}
if let Some(min_funding) = min_funding_opt {
perp_market.min_funding = I80F48::from_num(min_funding);
}
if let Some(max_funding) = max_funding_opt {
perp_market.max_funding = I80F48::from_num(max_funding);
}
if let Some(impact_quantity) = impact_quantity_opt {
perp_market.impact_quantity = impact_quantity;
}
// unchanged -
// long_funding
// short_funding
// funding_last_updated
// open_interest
// seq_num
// fees_accrued
// bump
if let Some(base_token_decimals) = base_token_decimals_opt {
perp_market.base_token_decimals = base_token_decimals;
}
// unchanged -
// perp_market_index
if let Some(base_token_index) = base_token_index_opt {
perp_market.base_token_index = base_token_index;
}
// unchanged -
// quote_token_index
Ok(())
}