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consensus: instrument script verification

This commit is contained in:
Henry de Valence 2020-11-20 12:42:29 -08:00 committed by Deirdre Connolly
parent d4da9609ee
commit 04acc9da6c
1 changed files with 12 additions and 3 deletions
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15
zebra-consensus/src/script.rs
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@ -1,6 +1,7 @@
use std::{pin::Pin, sync::Arc}; use std::{future::Future, pin::Pin, sync::Arc};
use tracing::Instrument;
use std::future::Future;
use zebra_chain::{parameters::ConsensusBranchId, transaction::Transaction, transparent}; use zebra_chain::{parameters::ConsensusBranchId, transaction::Transaction, transparent};
use crate::BoxError; use crate::BoxError;
@ -65,25 +66,33 @@ where
match input { match input {
transparent::Input::PrevOut { outpoint, .. } => { transparent::Input::PrevOut { outpoint, .. } => {
let output = self.state.call(zebra_state::Request::AwaitUtxo(*outpoint)); let outpoint = *outpoint;
let transaction = req.transaction; let transaction = req.transaction;
let branch_id = self.branch; let branch_id = self.branch;
let input_index = req.input_index; let input_index = req.input_index;
let span = tracing::trace_span!("script", ?outpoint);
let output =
span.in_scope(|| self.state.call(zebra_state::Request::AwaitUtxo(outpoint)));
async move { async move {
tracing::trace!("awaiting outpoint lookup");
let previous_output = match output.await? { let previous_output = match output.await? {
zebra_state::Response::Utxo(output) => output, zebra_state::Response::Utxo(output) => output,
_ => unreachable!("AwaitUtxo always responds with Utxo"), _ => unreachable!("AwaitUtxo always responds with Utxo"),
}; };
tracing::trace!(?previous_output, "got UTXO");
zebra_script::is_valid( zebra_script::is_valid(
transaction, transaction,
branch_id, branch_id,
(input_index as u32, previous_output), (input_index as u32, previous_output),
)?; )?;
tracing::trace!("script verification succeeded");
Ok(()) Ok(())
} }
.instrument(span)
.boxed() .boxed()
} }
transparent::Input::Coinbase { .. } => { transparent::Input::Coinbase { .. } => {