tx: use elements_input_init_alloc

bitcoin/tx.c

@@ -193,14 +193,26 @@ int bitcoin_tx_add_input(struct bitcoin_tx *tx, const struct bitcoin_txid *txid,
 
 	assert(tx->wtx != NULL);
 	i = tx->wtx->num_inputs;
-	wally_err = wally_tx_input_init_alloc(txid->shad.sha.u.u8,
-					      sizeof(struct bitcoin_txid),
-					      outnum, sequence,
-					      scriptSig, tal_bytelen(scriptSig),
-					      NULL /* Empty witness stack */,
-					      &input);
+	if (chainparams->is_elements)
+		wally_err =
+			wally_tx_elements_input_init_alloc(txid->shad.sha.u.u8,
+							   sizeof(struct bitcoin_txid),
+							   outnum, sequence,
+							   scriptSig, tal_bytelen(scriptSig),
+							   NULL /* Empty witness stack */,
+							   NULL, 0, NULL, 0,
+							   NULL, 0, NULL, 0,
+							   NULL, 0, NULL, 0,
+							   NULL, &input);
+	else
+		wally_err = wally_tx_input_init_alloc(txid->shad.sha.u.u8,
+						      sizeof(struct bitcoin_txid),
+						      outnum, sequence,
+						      scriptSig, tal_bytelen(scriptSig),
+						      NULL /* Empty witness stack */,
+						      &input);
+
 	assert(wally_err == WALLY_OK);
-	input->features = chainparams->is_elements ? WALLY_TX_IS_ELEMENTS : 0;
 	wally_tx_add_input(tx->wtx, input);
 	psbt_add_input(tx->psbt, input, i);