mango-v4/programs/mango-v4/src/accounts_ix/token_liq_bankruptcy.rs

64 lines
1.9 KiB
Rust

use anchor_lang::prelude::*;
use anchor_spl::token;
use anchor_spl::token::Token;
use anchor_spl::token::TokenAccount;
use crate::error::*;
use crate::state::*;
// Remaining accounts:
// - all banks for liab_mint_info (writable)
// - merged health accounts for liqor+liqee
#[derive(Accounts)]
pub struct TokenLiqBankruptcy<'info> {
#[account(
has_one = insurance_vault,
constraint = group.load()?.is_ix_enabled(IxGate::TokenLiqBankruptcy) @ MangoError::IxIsDisabled,
)]
pub group: AccountLoader<'info, Group>,
#[account(
mut,
has_one = group,
constraint = liqor.load()?.is_operational() @ MangoError::AccountIsFrozen
// liqor_owner is checked at #1
)]
pub liqor: AccountLoader<'info, MangoAccountFixed>,
pub liqor_owner: Signer<'info>,
#[account(
mut,
has_one = group,
constraint = liqee.load()?.is_operational() @ MangoError::AccountIsFrozen
)]
pub liqee: AccountLoader<'info, MangoAccountFixed>,
#[account(
has_one = group,
)]
pub liab_mint_info: AccountLoader<'info, MintInfo>,
#[account(mut)]
// address is checked at #2 a) and b)
pub quote_vault: Account<'info, TokenAccount>,
// future: this would be an insurance fund vault specific to a
// trustless token, separate from the shared one on the group
#[account(mut)]
pub insurance_vault: Account<'info, TokenAccount>,
pub token_program: Program<'info, Token>,
}
impl<'info> TokenLiqBankruptcy<'info> {
pub fn transfer_ctx(&self) -> CpiContext<'_, '_, '_, 'info, token::Transfer<'info>> {
let program = self.token_program.to_account_info();
let accounts = token::Transfer {
from: self.insurance_vault.to_account_info(),
to: self.quote_vault.to_account_info(),
authority: self.group.to_account_info(),
};
CpiContext::new(program, accounts)
}
}