37 lines
781 B
Rust
37 lines
781 B
Rust
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use chain_verifier::ChainVerifier;
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use super::TransactionError;
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use db::IndexedBlock;
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pub struct Task<'a> {
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block: &'a IndexedBlock,
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from: usize,
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to: usize,
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result: Result<(), TransactionCheckError>,
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}
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type TransactionCheckError = (usize, TransactionError);
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impl<'a> Task<'a> {
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pub fn new(block: &'a IndexedBlock, from: usize, to: usize) -> Self {
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Task {
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block: block,
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from: from,
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to: to,
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result: Ok(()),
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}
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}
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pub fn progress(&mut self, verifier: &ChainVerifier) {
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for index in self.from..self.to {
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if let Err(e) = verifier.verify_transaction(self.block, self.block.transaction_at(index).1, index) {
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self.result = Err((index, e))
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}
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}
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self.result = Ok(());
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}
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pub fn result(self) -> Result<(), TransactionCheckError> {
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self.result
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}
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}
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