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

60 lines
1.8 KiB
Rust

use crate::error::*;
use crate::state::*;
use anchor_lang::prelude::*;
use anchor_spl::token::{Mint, Token, TokenAccount};
const FIRST_BANK_NUM: u32 = 0;
#[derive(Accounts)]
#[instruction(token_index: TokenIndex)]
pub struct TokenRegisterTrustless<'info> {
#[account(
has_one = fast_listing_admin,
constraint = group.load()?.is_ix_enabled(IxGate::TokenRegisterTrustless) @ MangoError::IxIsDisabled,
)]
pub group: AccountLoader<'info, Group>,
pub fast_listing_admin: Signer<'info>,
pub mint: Account<'info, Mint>,
#[account(
init,
// using the token_index in this seed guards against reusing it
seeds = [b"Bank".as_ref(), group.key().as_ref(), &token_index.to_le_bytes(), &FIRST_BANK_NUM.to_le_bytes()],
bump,
payer = payer,
space = 8 + std::mem::size_of::<Bank>(),
)]
pub bank: AccountLoader<'info, Bank>,
#[account(
init,
seeds = [b"Vault".as_ref(), group.key().as_ref(), &token_index.to_le_bytes(), &FIRST_BANK_NUM.to_le_bytes()],
bump,
token::authority = group,
token::mint = mint,
payer = payer
)]
pub vault: Account<'info, TokenAccount>,
#[account(
init,
// using the mint in this seed guards against registering the same mint twice
seeds = [b"MintInfo".as_ref(), group.key().as_ref(), mint.key().as_ref()],
bump,
payer = payer,
space = 8 + std::mem::size_of::<MintInfo>(),
)]
pub mint_info: AccountLoader<'info, MintInfo>,
/// CHECK: The oracle can be one of several different account types
pub oracle: UncheckedAccount<'info>,
#[account(mut)]
pub payer: Signer<'info>,
pub token_program: Program<'info, Token>,
pub system_program: Program<'info, System>,
pub rent: Sysvar<'info, Rent>,
}