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51 lines
1.4 KiB
Rust
51 lines
1.4 KiB
Rust
use bytemuck::{Pod, Zeroable};
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use shank::ShankAccount;
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use solana_program::pubkey::Pubkey;
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use crate::{
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impl_account_from_bytes, impl_to_bytes,
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utils::{AccountDiscriminator, Discriminator},
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};
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/// Proof accounts track a miner's current hash, claimable rewards, and lifetime stats.
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/// Every miner is allowed one proof account which is required by the program to mine or claim rewards.
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#[repr(C)]
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#[derive(Clone, Copy, Debug, PartialEq, Pod, ShankAccount, Zeroable)]
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pub struct Proof {
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/// The signer authorized to use this proof.
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pub authority: Pubkey,
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/// The quantity of tokens this miner has staked or earned.
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pub balance: u64,
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/// The current mining challenge.
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pub challenge: [u8; 32],
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/// The last hash the miner provided.
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pub last_hash: [u8; 32],
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/// The last time this account provided a hash.
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pub last_hash_at: i64,
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/// The last time stake was deposited into this account.
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pub last_stake_at: i64,
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/// The keypair which has permission to submit hashes for mining.
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pub miner: Pubkey,
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/// The total lifetime hashes provided by this miner.
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pub total_hashes: u64,
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/// The total lifetime rewards distributed to this miner.
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pub total_rewards: u64,
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}
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impl Discriminator for Proof {
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fn discriminator() -> AccountDiscriminator {
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AccountDiscriminator::Proof
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}
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}
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impl_to_bytes!(Proof);
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impl_account_from_bytes!(Proof);
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