make compute_txid available on elements::Transaction

Author: RCasatta

src/elements/mod.rs

@@ -94,4 +94,13 @@ pub mod ebcompact {
             self.is_v1_p2tr()
         }
     }
+
+    pub trait TxidCompat {
+        fn compute_txid(&self) -> elements::Txid;
+    }
+    impl TxidCompat for elements::Transaction {
+        fn compute_txid(&self) -> elements::Txid {
+            self.txid()
+        }
+    }
 }

src/new_index/query.rs

@@ -14,7 +14,7 @@ use crate::util::{is_spendable, BlockId, Bytes, TransactionStatus};
 #[cfg(feature = "liquid")]
 use crate::{
     chain::AssetId,
-    elements::{lookup_asset, AssetRegistry, AssetSorting, LiquidAsset},
+    elements::{ebcompact::TxidCompat, lookup_asset, AssetRegistry, AssetSorting, LiquidAsset},
 };
 
 const FEE_ESTIMATES_TTL: u64 = 60; // seconds
@@ -133,7 +133,7 @@ impl Query {
     }
 
     pub fn lookup_tx_spends(&self, tx: Transaction) -> Vec<Option<SpendingInput>> {
-        let txid = tx.txid();
+        let txid = tx.compute_txid();
 
         tx.output
             .par_iter()

src/new_index/schema.rs

@@ -37,7 +37,7 @@ use crate::new_index::db::{DBFlush, DBRow, ReverseScanIterator, ScanIterator, DB
 use crate::new_index::fetch::{start_fetcher, BlockEntry, FetchFrom};
 
 #[cfg(feature = "liquid")]
-use crate::elements::{asset, peg};
+use crate::elements::{asset, ebcompact::TxidCompat, peg};
 
 #[cfg(feature = "liquid")]
 use elements::encode::VarInt;
@@ -836,7 +836,7 @@ impl ChainQuery {
         let _timer = self.start_timer("lookup_txn");
         self.lookup_raw_txn(txid, blockhash).map(|rawtx| {
             let txn: Transaction = deserialize(&rawtx).expect("failed to parse Transaction");
-            assert_eq!(*txid, txn.txid());
+            assert_eq!(*txid, txn.compute_txid());
             txn
         })
     }
@@ -983,7 +983,7 @@ fn add_blocks(block_entries: &[BlockEntry], iconfig: &IndexerConfig) -> Vec<DBRo
         .map(|b| {
             let mut rows = vec![];
             let blockhash = full_hash(&b.entry.hash()[..]);
-            let txids: Vec<Txid> = b.block.txdata.iter().map(|tx| tx.txid()).collect();
+            let txids: Vec<Txid> = b.block.txdata.iter().map(|tx| tx.compute_txid()).collect();
             for (tx, txid) in b.block.txdata.iter().zip(txids.iter()) {
                 add_transaction(*txid, tx, blockhash, &mut rows, iconfig);
             }
@@ -1089,7 +1089,7 @@ fn index_transaction(
     //      H{funding-scripthash}{spending-height}S{spending-txid:vin}{funding-txid:vout} → ""
     // persist "edges" for fast is-this-TXO-spent check
     //      S{funding-txid:vout}{spending-txid:vin} → ""
-    let txid = full_hash(&tx.txid()[..]);
+    let txid = full_hash(&tx.compute_txid()[..]);
     for (txo_index, txo) in tx.output.iter().enumerate() {
         if is_spendable(txo) || iconfig.index_unspendables {
             let history = TxHistoryRow::new(

src/rest.rs

@@ -158,7 +158,7 @@ impl TransactionValue {
         let weight = weight.to_wu();
 
         TransactionValue {
-            txid: tx.txid(),
+            txid: tx.compute_txid(),
             #[cfg(not(feature = "liquid"))]
             version: tx.version.0 as u32,
             #[cfg(feature = "liquid")]