spl: Add freeze_account token utility (#865)
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@ -149,6 +149,27 @@ pub fn close_account<'a, 'b, 'c, 'info>(
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)
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}
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pub fn freeze_account<'a, 'b, 'c, 'info>(
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ctx: CpiContext<'a, 'b, 'c, 'info, FreezeAccount<'info>>,
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) -> ProgramResult {
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let ix = spl_token::instruction::freeze_account(
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&spl_token::ID,
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ctx.accounts.account.key,
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ctx.accounts.mint.key,
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ctx.accounts.authority.key,
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&[], // TODO: Support multisig signers.
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)?;
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solana_program::program::invoke_signed(
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&ix,
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&[
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ctx.accounts.account.clone(),
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ctx.accounts.mint.clone(),
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ctx.accounts.authority.clone(),
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],
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ctx.signer_seeds,
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)
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}
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pub fn initialize_mint<'a, 'b, 'c, 'info>(
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ctx: CpiContext<'a, 'b, 'c, 'info, InitializeMint<'info>>,
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decimals: u8,
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@ -245,6 +266,13 @@ pub struct CloseAccount<'info> {
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pub authority: AccountInfo<'info>,
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}
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#[derive(Accounts)]
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pub struct FreezeAccount<'info> {
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pub account: AccountInfo<'info>,
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pub mint: AccountInfo<'info>,
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pub authority: AccountInfo<'info>,
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}
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#[derive(Accounts)]
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pub struct InitializeMint<'info> {
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pub mint: AccountInfo<'info>,
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