62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
use anchor_lang::prelude::*;
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use anchor_spl::token::{Mint, Token, TokenAccount};
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use crate::error::*;
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use crate::state::*;
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#[derive(Accounts)]
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#[instruction(token_index: TokenIndex, bank_num: u32)]
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pub struct TokenAddBank<'info> {
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#[account(
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has_one = admin,
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constraint = group.load()?.is_ix_enabled(IxGate::TokenAddBank) @ MangoError::IxIsDisabled,
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constraint = group.load()?.multiple_banks_supported()
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)]
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pub group: AccountLoader<'info, Group>,
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pub admin: Signer<'info>,
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pub mint: Account<'info, Mint>,
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#[account(
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constraint = existing_bank.load()?.token_index == token_index,
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has_one = group,
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has_one = mint,
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)]
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pub existing_bank: AccountLoader<'info, Bank>,
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#[account(
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init,
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// using the token_index in this seed guards against reusing it
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seeds = [b"Bank".as_ref(), group.key().as_ref(), &token_index.to_le_bytes(), &bank_num.to_le_bytes()],
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bump,
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payer = payer,
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space = 8 + std::mem::size_of::<Bank>(),
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)]
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pub bank: AccountLoader<'info, Bank>,
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#[account(
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init,
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seeds = [b"Vault".as_ref(), group.key().as_ref(), &token_index.to_le_bytes(), &bank_num.to_le_bytes()],
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bump,
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token::authority = group,
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token::mint = mint,
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payer = payer
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)]
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pub vault: Account<'info, TokenAccount>,
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#[account(
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mut,
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constraint = mint_info.load()?.token_index == token_index,
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has_one = group,
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has_one = mint,
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)]
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pub mint_info: AccountLoader<'info, MintInfo>,
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#[account(mut)]
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pub payer: Signer<'info>,
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pub token_program: Program<'info, Token>,
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pub system_program: Program<'info, System>,
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pub rent: Sysvar<'info, Rent>,
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}
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