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997201c9c7
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@ -18,6 +18,8 @@ use tower::{buffer::Buffer, Service};
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use zebra_chain::block::Block;
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mod transaction;
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/// Block verification service.
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///
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/// After verification, blocks and their associated transactions are added to
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@ -0,0 +1,22 @@
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//! Transaction verification for Zebra.
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//!
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//! Verification occurs in multiple stages:
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//! - getting transactions from blocks or the mempool (disk- or network-bound)
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//! - context-free verification of signatures, proofs, and scripts (CPU-bound)
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//! - context-dependent verification of transactions against the chain state
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//! (awaits an up-to-date chain)
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//!
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//! Verification is provided via a `tower::Service`, to support backpressure and batch
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//! verification.
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//!
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//! This is an internal module. Use `verify::BlockVerifier` for blocks and their
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//! transactions, or `mempool::MempoolTransactionVerifier` for mempool transactions.
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/// Internal transaction verification service.
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///
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/// After verification, the transaction future completes. State changes are handled by
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/// `BlockVerifier` or `MempoolTransactionVerifier`.
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///
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/// `TransactionVerifier` is not yet implemented.
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#[derive(Default)]
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pub(crate) struct TransactionVerifier {}
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