Fixed local tx prover dependency regression.

shared/src/ledger/masp.rs

@@ -1386,21 +1386,13 @@ impl<U: ShieldedUtils> ShieldedContext<U> {
                 return Err(builder::Error::InsufficientFunds(additional));
             }
         }
-
-        let prover = if let Ok(params_dir) = env::var(ENV_VAR_MASP_PARAMS_DIR) {
-            let params_dir = PathBuf::from(params_dir);
-            let spend_path = params_dir.join(SPEND_NAME);
-            let convert_path = params_dir.join(CONVERT_NAME);
-            let output_path = params_dir.join(OUTPUT_NAME);
-            LocalTxProver::new(&spend_path, &output_path, &convert_path)
-        } else {
-            LocalTxProver::with_default_location()
-                .expect("unable to load MASP Parameters")
-        };
         // Build and return the constructed transaction
         builder
             .clone()
-            .build(&prover, &FeeRule::non_standard(tx_fee))
+            .build(
+                &self.utils.local_tx_prover(),
+                &FeeRule::non_standard(tx_fee),
+            )
             .map(|(tx, metadata)| {
                 Some((builder.map_builder(WalletMap), tx, metadata, epoch))
             })

shared/src/ledger/queries/shell.rs

@@ -74,8 +74,8 @@ where
     use crate::ledger::storage::write_log::WriteLog;
     use crate::proto::Tx;
     use crate::types::storage::TxIndex;
-    use crate::types::transaction::TxType;
     use crate::types::transaction::decrypted::DecryptedTx;
+    use crate::types::transaction::TxType;
 
     let mut gas_meter = BlockGasMeter::default();
     let mut write_log = WriteLog::default();