From 3ca7150c03018fe67ae94b33b1ffd650a089bbdb Mon Sep 17 00:00:00 2001
From: darosior <darosior@protonmail.com>
Date: Sat, 5 Oct 2019 20:12:09 +0200
Subject: [PATCH] lightningd: initialize global chainparams in main.

Otherwise the global is only set when passing the '--network' startup
option, hence causing a segfault when not passed.
---
 lightningd/lightningd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lightningd/lightningd.c b/lightningd/lightningd.c
index a78cfc69c..bb45b955f 100644
--- a/lightningd/lightningd.c
+++ b/lightningd/lightningd.c
@@ -665,6 +665,10 @@ int main(int argc, char *argv[])
 	 * variables. */
 	ld = new_lightningd(NULL);
 
+	/*~ The global chainparams is needed to init subdaemons, and defaults
+	 * to testnet. */
+	chainparams = chainparams_for_network("testnet");
+
 	/* Figure out where our daemons are first. */
 	ld->daemon_dir = find_daemon_dir(ld, argv[0]);
 	if (!ld->daemon_dir)