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- use anchor_lang::prelude::*;
- declare_id!("BZoppwWi6jMnydnUBEJzotgEXHwLr3b3NramJgZtWeF2");
- #[program]
- pub mod init_if_needed {
- use super::*;
- // _val only used to make tx different so that it doesn't result
- // in dup tx error
- pub fn initialize(ctx: Context<Initialize>, _val: u8) -> Result<()> {
- ctx.accounts.acc.val = 1000;
- Ok(())
- }
- pub fn second_initialize(ctx: Context<SecondInitialize>, _val: u8) -> Result<()> {
- ctx.accounts.acc.other_val = 2000;
- Ok(())
- }
- pub fn close(ctx: Context<Close>) -> Result<()> {
- ctx.accounts.acc.val = 5000;
- Ok(())
- }
- }
- #[account]
- pub struct MyData {
- pub val: u64,
- }
- #[account]
- pub struct OtherData {
- pub other_val: u64,
- }
- #[derive(Accounts)]
- pub struct Initialize<'info> {
- #[account(init_if_needed, payer = payer, space = 8 + 8)]
- pub acc: Account<'info, MyData>,
- #[account(mut)]
- pub payer: Signer<'info>,
- pub system_program: Program<'info, System>,
- }
- #[derive(Accounts)]
- pub struct SecondInitialize<'info> {
- #[account(init, payer = payer, space = 8 + 8)]
- pub acc: Account<'info, OtherData>,
- #[account(mut)]
- pub payer: Signer<'info>,
- pub system_program: Program<'info, System>,
- }
- #[derive(Accounts)]
- pub struct Close<'info> {
- #[account(mut, close = receiver)]
- pub acc: Account<'info, MyData>,
- /// CHECK: ignore
- #[account(mut)]
- pub receiver: UncheckedAccount<'info>,
- }
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