76 lines
1.9 KiB
Rust
76 lines
1.9 KiB
Rust
//! storage program
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//! Receive mining proofs from miners, validate the answers
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//! and give reward for good proofs.
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use bincode::deserialize;
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use program::ProgramError;
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use solana_sdk::account::Account;
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use solana_sdk::hash::Hash;
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use solana_sdk::pubkey::Pubkey;
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use transaction::Transaction;
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#[derive(Serialize, Deserialize, Debug, Clone)]
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pub enum StorageProgram {
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SubmitMiningProof { sha_state: Hash },
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}
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pub enum StorageError {
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InvalidUserData,
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}
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const STORAGE_PROGRAM_ID: [u8; 32] = [
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130, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0,
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];
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pub fn check_id(program_id: &Pubkey) -> bool {
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program_id.as_ref() == STORAGE_PROGRAM_ID
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}
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pub fn id() -> Pubkey {
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Pubkey::new(&STORAGE_PROGRAM_ID)
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}
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pub fn get_balance(account: &Account) -> u64 {
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account.tokens
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}
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pub fn process_instruction(
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tx: &Transaction,
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pix: usize,
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_accounts: &mut [&mut Account],
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) -> Result<(), StorageError> {
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if let Ok(syscall) = deserialize(tx.userdata(pix)) {
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match syscall {
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StorageProgram::SubmitMiningProof { sha_state } => {
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info!("Mining proof submitted with state {:?}", sha_state);
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return Ok(());
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}
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}
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} else {
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return Err(StorageError::InvalidUserData);
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}
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}
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pub fn process(
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tx: &Transaction,
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instruction_index: usize,
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accounts: &mut [&mut Account],
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) -> std::result::Result<(), ProgramError> {
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process_instruction(&tx, instruction_index, accounts).map_err(|_| ProgramError::RuntimeError)
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}
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#[cfg(test)]
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mod test {
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use super::*;
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use signature::Keypair;
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use signature::KeypairUtil;
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#[test]
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fn test_storage_tx() {
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let keypair = Keypair::new();
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let tx = Transaction::new(&keypair, &[], id(), &(), Default::default(), 0);
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assert!(process_instruction(&tx, 0, &mut []).is_err());
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}
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}
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