39 lines
866 B
Rust
39 lines
866 B
Rust
use anchor_lang::prelude::*;
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declare_id!("HmbTLCmaGvZhKnn1Zfa1JVnp7vkMV4DYVxPLWBVoN65L");
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#[program]
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pub mod misc2 {
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use super::*;
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#[state]
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pub struct MyState {
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pub data: u64,
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pub auth: Pubkey,
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}
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impl MyState {
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pub fn new(ctx: Context<Auth>) -> Result<Self> {
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Ok(Self {
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data: 0,
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auth: *ctx.accounts.authority.key,
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})
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}
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pub fn set_data(&mut self, ctx: Context<Auth>, data: u64) -> Result<()> {
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if self.auth != *ctx.accounts.authority.key {
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return Err(ProgramError::Custom(1234).into()); // Arbitrary error code.
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}
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self.data = data;
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Ok(())
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}
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}
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}
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#[derive(Accounts)]
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pub struct Auth<'info> {
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#[account(signer)]
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/// CHECK:
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pub authority: AccountInfo<'info>,
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}
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