A simple example how to use libwally - from generation of the recovery phrase to signing of the psbt transaction

Revision:
0:3729443d0bf8
Child:
2:7cc37fd017de
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Sun Sep 15 20:33:30 2019 +0000
@@ -0,0 +1,3 @@
+{
+    "requires": ["bare-metal"]
+}
\ No newline at end of file