sablier_network_program/instructions/
delegation_deposit.rs1use {
2 crate::{constants::*, state::*},
3 anchor_lang::prelude::*,
4 anchor_spl::token::{transfer, Token, TokenAccount, Transfer},
5};
6
7#[derive(Accounts)]
8#[instruction(amount: u64)]
9pub struct DelegationDeposit<'info> {
10 #[account(mut)]
11 pub authority: Signer<'info>,
12
13 #[account(
14 mut,
15 associated_token::authority = authority,
16 associated_token::mint = config.load()?.mint,
17 )]
18 pub authority_tokens: Account<'info, TokenAccount>,
19
20 #[account(address = Config::pubkey())]
21 pub config: AccountLoader<'info, Config>,
22
23 #[account(
24 mut,
25 seeds = [
26 SEED_DELEGATION,
27 delegation.worker.as_ref(),
28 delegation.id.to_be_bytes().as_ref(),
29 ],
30 bump,
31 has_one = authority,
32 )]
33 pub delegation: Account<'info, Delegation>,
34
35 #[account(
36 mut,
37 associated_token::authority = delegation,
38 associated_token::mint = config.load()?.mint,
39 )]
40 pub delegation_tokens: Account<'info, TokenAccount>,
41
42 pub token_program: Program<'info, Token>,
43}
44
45pub fn handler(ctx: Context<DelegationDeposit>, amount: u64) -> Result<()> {
46 let authority = &ctx.accounts.authority;
48 let authority_tokens = &ctx.accounts.authority_tokens;
49 let delegation_tokens = &ctx.accounts.delegation_tokens;
50 let token_program = &ctx.accounts.token_program;
51
52 transfer(
54 CpiContext::new(
55 token_program.to_account_info(),
56 Transfer {
57 from: authority_tokens.to_account_info(),
58 to: delegation_tokens.to_account_info(),
59 authority: authority.to_account_info(),
60 },
61 ),
62 amount,
63 )?;
64
65 Ok(())
66}