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checks non-finalized chain for unspent utxos before checking disk (#6513)

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Arya 2023-04-14 06:03:44 -04:00 committed by GitHub
parent 8edbf7990d
commit 6ed4b6632d
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1 changed files with 13 additions and 19 deletions
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16
zebra-state/src/service/check/utxo.rs
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@ -152,27 +152,21 @@ fn transparent_spend_chain_order(
}); });
} }
match ( non_finalized_chain_unspent_utxos
non_finalized_chain_unspent_utxos.get(&spend), .get(&spend)
finalized_state.utxo(&spend), .cloned()
) { .or_else(|| finalized_state.utxo(&spend))
(None, None) => {
// we don't keep spent UTXOs in the finalized state, // we don't keep spent UTXOs in the finalized state,
// so all we can say is that it's missing from both // so all we can say is that it's missing from both
// the finalized and non-finalized chains // the finalized and non-finalized chains
// (it might have been spent in the finalized state, // (it might have been spent in the finalized state,
// or it might never have existed in this chain) // or it might never have existed in this chain)
Err(MissingTransparentOutput { .ok_or(MissingTransparentOutput {
outpoint: spend, outpoint: spend,
location: "the non-finalized and finalized chain", location: "the non-finalized and finalized chain",
}) })
} }
(Some(utxo), _) => Ok(utxo.clone()),
(_, Some(utxo)) => Ok(utxo),
}
}
/// Check that `utxo` is spendable, based on the coinbase `spend_restriction`. /// Check that `utxo` is spendable, based on the coinbase `spend_restriction`.
/// ///
/// # Consensus /// # Consensus