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wallet: Add assertions during Orchard wallet bundle appends 

`Wallet::append_bundle_commitments` should never be called twice on the
same bundle, as that breaks sequentiality requirements (which we already
check for), so it is safe to assert that the inserted values do not
overwrite any existing data.
This commit is contained in:
Jack Grigg 2022-04-05 18:19:20 +00:00
parent 838f1cccec
commit b3b5429956
1 changed files with 24 additions and 16 deletions
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40
src/rust/src/wallet.rs
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@ -584,13 +584,16 @@ impl Wallet {
let my_notes_for_tx = self.wallet_received_notes.get(txid);
if my_notes_for_tx.is_some() {
tracing::trace!("Tx is ours, marking as mined");
self.wallet_note_positions.insert(
*txid,
NotePositions {
tx_height: block_height,
note_positions: BTreeMap::default(),
},
);
assert!(self
.wallet_note_positions
.insert(
*txid,
NotePositions {
tx_height: block_height,
note_positions: BTreeMap::default(),
},
)
.is_none());
}
for (action_idx, action) in bundle.actions().iter().enumerate() {
@ -610,23 +613,28 @@ impl Wallet {
{
tracing::trace!("Witnessing Orchard note ({}, {})", txid, action_idx);
let pos = self.witness_tree.witness().expect("tree is not empty");
self.wallet_note_positions
assert!(self
.wallet_note_positions
.get_mut(txid)
.expect("We created this above")
.note_positions
.insert(action_idx, pos);
.insert(action_idx, pos)
.is_none());
}
// For nullifiers that are ours that we detect as spent by this action,
// we will record that input as being mined.
if let Some(outpoint) = self.nullifiers.get(action.nullifier()) {
self.mined_notes.insert(
*outpoint,
InPoint {
txid: *txid,
action_idx,
},
);
assert!(self
.mined_notes
.insert(
*outpoint,
InPoint {
txid: *txid,
action_idx,
},
)
.is_none());
}
}