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spl: Add freeze_account token utility (#865)

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jpbogle 2021-10-10 14:14:38 -07:00 committed by GitHub
parent ee190595ac
commit 5e9cede699
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1 changed files with 28 additions and 0 deletions
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28
spl/src/token.rs
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@ -149,6 +149,27 @@ pub fn close_account<'a, 'b, 'c, 'info>(
)
}
pub fn freeze_account<'a, 'b, 'c, 'info>(
ctx: CpiContext<'a, 'b, 'c, 'info, FreezeAccount<'info>>,
) -> ProgramResult {
let ix = spl_token::instruction::freeze_account(
&spl_token::ID,
ctx.accounts.account.key,
ctx.accounts.mint.key,
ctx.accounts.authority.key,
&[], // TODO: Support multisig signers.
)?;
solana_program::program::invoke_signed(
&ix,
&[
ctx.accounts.account.clone(),
ctx.accounts.mint.clone(),
ctx.accounts.authority.clone(),
],
ctx.signer_seeds,
)
}
pub fn initialize_mint<'a, 'b, 'c, 'info>(
ctx: CpiContext<'a, 'b, 'c, 'info, InitializeMint<'info>>,
decimals: u8,
@ -245,6 +266,13 @@ pub struct CloseAccount<'info> {
pub authority: AccountInfo<'info>,
}
#[derive(Accounts)]
pub struct FreezeAccount<'info> {
pub account: AccountInfo<'info>,
pub mint: AccountInfo<'info>,
pub authority: AccountInfo<'info>,
}
#[derive(Accounts)]
pub struct InitializeMint<'info> {
pub mint: AccountInfo<'info>,