Remove unused code

ports/stm32/boards/Passport/modules/multisig.py

@@ -1330,96 +1330,6 @@ async def ms_wallet_detail(menu, label, item):
 
     return await ms.show_detail()
 
-def generate_multisig_xpub_json():
-    from common import settings
-    xfp = xfp2str(settings.get('xfp', 0))
-    chain = chains.current_chain()
-    fp = uio.StringIO()
-
-    fp.write('{\n')
-    with stash.SensitiveValues() as sv:
-        for deriv, name, fmt in [
-            ("m/45'", 'p2sh', AF_P2SH),
-            ("m/48'/{coin}'/0'/1'", 'p2wsh_p2sh', AF_P2WSH_P2SH),
-            ("m/48'/{coin}'/0'/2'", 'p2wsh', AF_P2WSH)
-        ]:
-
-            dd = deriv.format(coin=chain.b44_cointype)
-            node = sv.derive_path(dd)
-            xp = chain.serialize_public(node, fmt)
-            fp.write('  "%s_deriv": "%s",\n' % (name, dd))
-            fp.write('  "%s": "%s",\n' % (name, xp))
-
-    fp.write('  "xfp": "%s"\n}\n' % xfp)
-    result = fp.getvalue()
-    # print('xpub json = {}'.format(result))
-    return result
-
-
-async def export_multisig_xpubs_to_sd(*a):
-    # WAS: Create a single text file with lots of docs, and all possible useful xpub values.
-    # THEN: Just create the one-liner xpub export value they need/want to support BIP45
-    # NOW: Export JSON with one xpub per useful address type and semi-standard derivation path
-    #
-    # Consumer for this file is supposed to be ourselves, when we build on-device multisig.
-    #
-    from common import settings
-    xfp = xfp2str(settings.get('xfp', 0))
-    chain = chains.current_chain()
-
-    fname_pattern = 'passport-%s.json' % xfp
-
-    msg = '''\
-This feature creates a small file containing \
-the extended public keys (XPUB) you would need to join \
-a multisig wallet using the 'Create Airgapped' feature.
-
-The public keys exported are:
-
-BIP45:
-   m/45'
-P2SH-P2WSH:
-   m/48'/{coin}'/0'/1'
-P2WSH:
-   m/48'/{coin}'/0'/2'
-
-OK to continue. X to abort.
-'''.format(coin = chain.b44_cointype)
-
-    resp = await ux_show_story(msg)
-    if resp != 'y': return
-
-    try:
-        with CardSlot() as card:
-            fname, nice = card.pick_filename(fname_pattern)
-            # do actual write: manual JSON here so more human-readable.
-            with open(fname, 'wt') as fp:
-                fp.write('{\n')
-                with stash.SensitiveValues() as sv:
-                    for deriv, name, fmt in [
-                        ( "m/45'", 'p2sh', AF_P2SH),
-                        ( "m/48'/{coin}'/0'/1'", 'p2sh_p2wsh', AF_P2WSH_P2SH),
-                        ( "m/48'/{coin}'/0'/2'", 'p2wsh', AF_P2WSH)
-                    ]:
-
-                        dd = deriv.format(coin = chain.b44_cointype)
-                        node = sv.derive_path(dd)
-                        xp = chain.serialize_public(node, fmt)
-                        fp.write('  "%s_deriv": "%s",\n' % (name, dd))
-                        fp.write('  "%s": "%s",\n' % (name, xp))
-
-                fp.write('  "xfp": "%s"\n}\n' % xfp)
-
-    except CardMissingError:
-        await needs_microsd()
-        return
-    except Exception as e:
-        await ux_show_story('Unable to write!\n\n\n'+str(e))
-        return
-
-    msg = '''BIP45 multisig xpub file written:\n\n%s''' % nice
-    await ux_show_story(msg)
-
 def import_xpub(ln):
     # read an xpub/ypub/etc and return BIP32 node and what chain it's on.
     # - can handle any garbage line