miclockwork_network_program/instructions/
worker_claim.rs

1use {crate::state::*, anchor_lang::prelude::*};
2
3#[derive(Accounts)]
4#[instruction(amount: u64)]
5pub struct WorkerClaim<'info> {
6    #[account()]
7    pub authority: Signer<'info>,
8
9    #[account(mut)]
10    pub pay_to: SystemAccount<'info>,
11
12    #[account(
13        mut,
14        seeds = [
15            SEED_WORKER,
16            worker.id.to_be_bytes().as_ref()
17        ],
18        bump,
19        has_one = authority
20    )]
21    pub worker: Account<'info, Worker>,
22}
23
24pub fn handler(ctx: Context<WorkerClaim>, amount: u64) -> Result<()> {
25    // Get accounts
26    let pay_to = &mut ctx.accounts.pay_to;
27    let worker = &mut ctx.accounts.worker;
28
29    // Decrement the worker's commission balance.
30    worker.commission_balance = worker.commission_balance.checked_sub(amount).unwrap();
31
32    // Transfer commission to the worker.
33    **worker.to_account_info().try_borrow_mut_lamports()? = worker
34        .to_account_info()
35        .lamports()
36        .checked_sub(amount)
37        .unwrap();
38    **pay_to.to_account_info().try_borrow_mut_lamports()? = pay_to
39        .to_account_info()
40        .lamports()
41        .checked_add(amount)
42        .unwrap();
43
44    Ok(())
45}