Merge #154: Add PeginData::mainchain_tx inspector

72afb47 Release 0.21.1 (Steven Roose)
9413d88 Add PeginData::parse_merkle_proof inspector (Steven Roose)
41d5030 Add PeginData::parse_tx inspector (Steven Roose)

Pull request description:

  Just a nice utility for the mainchain tx.

ACKs for top commit:
  sanket1729:
    utACK 72afb47. Looks good, but would be good to have some fixed test vector here.
  apoelstra:
    ACK 72afb47

Tree-SHA512: 8dc44a7875627922d5209860865273a2788d0783c36f22c71b8a703ffdd9dbfb14d2d100dcb53ecff38188e96b3b763d59d8b5ac779843f52cfce1074da8fe89

Author: apoelstra

CHANGELOG.md

@@ -1,3 +1,9 @@
+
+# 0.21.1 - 2022-10-21
+
+- Add `PeginData::parse_tx`
+- Add `PeginData::parse_merkle_proof`
+
 # 0.21.0 - 2022-10-19
 
 - Copy `Sequence` and `LockTime` structures from rust-bitcoin 0.29.1

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "elements"
-version = "0.21.0"
+version = "0.21.1"
 authors = ["Andrew Poelstra <apoelstra@blockstream.com>"]
 description = "Library with support for de/serialization, parsing and executing on data structures and network messages related to Elements"
 license = "CC0-1.0"

src/transaction.rs

@@ -432,6 +432,16 @@ impl<'tx> PeginData<'tx> {
             self.merkle_proof.to_vec(),
         ]
     }
+
+    /// Parse the mainchain tx provided as pegin data.
+    pub fn parse_tx(&self) -> Result<bitcoin::Transaction, bitcoin::consensus::encode::Error> {
+        bitcoin::consensus::encode::deserialize(self.tx)
+    }
+
+    /// Parse the merkle inclusion proof provided as pegin data.
+    pub fn parse_merkle_proof(&self) -> Result<bitcoin::MerkleBlock, bitcoin::consensus::encode::Error> {
+        bitcoin::consensus::encode::deserialize(self.merkle_proof)
+    }
 }
 
 /// A transaction input, which defines old coins to be consumed