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69 changes: 69 additions & 0 deletions
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programs/libreplex_fair_launch/src/instructions/toggle_freeze.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| use anchor_lang::{prelude::*, system_program}; | ||
| use anchor_spl::token_interface::{Mint, TokenAccount}; | ||
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| use crate::Deployment; | ||
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| #[derive(Accounts)] | ||
| pub struct ToggleFreeze<'info> { | ||
| #[account(seeds = ["deployment".as_ref(), deployment.ticker.as_ref()], bump)] | ||
| pub deployment: Box<Account<'info, Deployment>>, | ||
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| #[account(mint::freeze_authority = deployment)] | ||
| pub mint: Box<InterfaceAccount<'info, Mint>>, | ||
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| #[account(token::mint = mint, | ||
| constraint = token_account.amount == 1)] | ||
| pub token_account: Box<InterfaceAccount<'info, TokenAccount>>, | ||
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| pub delegate: Signer<'info>, | ||
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| /// CHECK: Checked by addy | ||
| #[account(constraint = | ||
| token_program.key == &anchor_spl::token::ID || | ||
| token_program.key == &anchor_spl::token_2022::ID)] | ||
| pub token_program: UncheckedAccount<'info>, | ||
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| pub system_program: Program<'info, System>, | ||
| } | ||
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| pub fn toggle_freeze(ctx: Context<ToggleFreeze>) -> Result<()> { | ||
| let token_account = ctx.accounts.token_account.as_ref(); | ||
| let delegate = &ctx.accounts.delegate; | ||
| let deployment = ctx.accounts.deployment.as_ref(); | ||
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| if token_account.delegate.is_none() || token_account.delegated_amount != 1 || | ||
| token_account.delegate.as_ref().unwrap() != delegate.key { | ||
| panic!("Not delegated"); | ||
| } | ||
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| let authority_seeds = &[ | ||
| "deployment".as_bytes(), | ||
| deployment.ticker.as_ref(), | ||
| &[ctx.bumps.deployment], | ||
| ]; | ||
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| if token_account.is_frozen() { | ||
| anchor_spl::token_interface::thaw_account( | ||
| CpiContext::new_with_signer(ctx.accounts.token_account.to_account_info(), | ||
| anchor_spl::token_interface::ThawAccount { | ||
| account: ctx.accounts.token_account.to_account_info(), | ||
| mint: ctx.accounts.mint.to_account_info(), | ||
| authority: deployment.to_account_info(), | ||
| }, | ||
| &[authority_seeds]) | ||
| )?; | ||
| } else { | ||
| anchor_spl::token_interface::freeze_account( | ||
| CpiContext::new_with_signer(ctx.accounts.token_account.to_account_info(), | ||
| anchor_spl::token_interface::FreezeAccount { | ||
| account: ctx.accounts.token_account.to_account_info(), | ||
| mint: ctx.accounts.mint.to_account_info(), | ||
| authority: deployment.to_account_info(), | ||
| }, | ||
| &[authority_seeds]) | ||
| )?; | ||
| } | ||
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| Ok(()) | ||
| } |
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