From 4ecbd5f1a7ced2c105bbc2ccc9723a9fba874e0e Mon Sep 17 00:00:00 2001
From: niftynei <niftynei@gmail.com>
Date: Mon, 22 Jun 2020 15:42:40 -0500
Subject: [PATCH] psbt: use pset initializer if needed

we're moving over to elements!
---
 bitcoin/psbt.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bitcoin/psbt.c b/bitcoin/psbt.c
index a7cabe47f..7e59a940d 100644
--- a/bitcoin/psbt.c
+++ b/bitcoin/psbt.c
@@ -1,4 +1,5 @@
 #include <assert.h>
+#include <bitcoin/chainparams.h>
 #include <bitcoin/psbt.h>
 #include <bitcoin/pubkey.h>
 #include <bitcoin/script.h>
@@ -47,7 +48,10 @@ struct wally_psbt *new_psbt(const tal_t *ctx, const struct wally_tx *wtx)
 	size_t *script_lens;
 	struct wally_tx_witness_stack **witnesses;
 
-	wally_err = wally_psbt_init_alloc(wtx->num_inputs, wtx->num_outputs, 0, &psbt);
+	if (is_elements(chainparams))
+		wally_err = wally_psbt_elements_init_alloc(wtx->num_inputs, wtx->num_outputs, 0, &psbt);
+	else
+		wally_err = wally_psbt_init_alloc(wtx->num_inputs, wtx->num_outputs, 0, &psbt);
 	assert(wally_err == WALLY_OK);
 	tal_add_destructor(psbt, psbt_destroy);