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Merge rust-bitcoin/rust-bitcoin#950: Fix TapTree derserialization 

c97589f8de Fix TapTree derserialization (sanket1729)

Pull request description:

  Trees should only be serialized if both of the following conditions
  hold:
  1) Tree is complete binary tree(is_finalized)
  2) Tree does not have any hidden nodes

ACKs for top commit:
  tcharding:
    ACK c97589f8de
  apoelstra:
    ACK c97589f8de

Tree-SHA512: 33d16f2d532cb24acba4ab847d493e550f7b279567678f3f2cd7e4161dea8b720a0e35be32b6c506e467c3526a29042aad8f4b5f45133b9a32028d4ee6a48f8e
This commit is contained in:
Andrew Poelstra 2022-04-20 20:45:20 +00:00
parent 221e153038 c97589f8de
commit 1e58208039
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1 changed files with 1 additions and 1 deletions
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2
src/util/psbt/serialize.rs
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@ -355,7 +355,7 @@ impl Deserialize for TapTree {
builder = builder.add_leaf_with_ver(*depth, script, leaf_version)
.map_err(|_| encode::Error::ParseFailed("Tree not in DFS order"))?;
}
if builder.is_finalized() || !builder.has_hidden_nodes() {
if builder.is_finalized() && !builder.has_hidden_nodes() {
Ok(TapTree(builder))
} else {
Err(encode::Error::ParseFailed("Incomplete taproot Tree"))