1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

use solana_program::{account_info::AccountInfo, entrypoint::ProgramResult, pubkey::Pubkey};

#[derive(Clone, Debug)]
pub struct TransferAccounts<'a> {
    /// Account invoking cancel.
    pub authority: AccountInfo<'a>, // [writable, signer]
    /// Wallet address of a new recipient
    pub new_recipient: AccountInfo<'a>, // [writable]
    /// The associated token account address of a `new_recipient`
    pub new_recipient_tokens: AccountInfo<'a>, // [writable]
    /// The account holding the stream parameters
    pub metadata: AccountInfo<'a>, // [writable]
    /// The SPL token mint account
    pub mint: AccountInfo<'a>, // []
    /// The system Rent account
    pub rent: AccountInfo<'a>, // []
    /// The SPL token program
    pub token_program: AccountInfo<'a>, // []
    /// The Associated Token program needed in case associated
    /// account for the new recipient is being created.
    pub associated_token_program: AccountInfo<'a>, // []
    /// The Solana system program needed for account creation
    pub system_program: AccountInfo<'a>, // []
}

pub trait TransferStream {
    fn transfer_recipient(pid: &Pubkey, acc: TransferAccounts) -> ProgramResult;
}