fix regression from 1d6f000868

re trezor/keepkey multisig signing
8 years ago · dc2f8ee804
2 changed files with 2 additions and 2 deletions
--- a/plugins/keepkey/keepkey.py
+++ b/plugins/keepkey/keepkey.py
@ -327,7 +327,7 @@ class KeepKeyPlugin(HW_PluginBase):
            txinputtype.prev_hash = prev_hash
            txinputtype.prev_index = prev_index

-            if 'scriptSig' in txin:
+            if txin.get('scriptSig') is not None:
                script_sig = bfh(txin['scriptSig'])
                txinputtype.script_sig = script_sig

--- a/plugins/trezor/trezor.py
+++ b/plugins/trezor/trezor.py
@ -379,7 +379,7 @@ class TrezorPlugin(HW_PluginBase):
            txinputtype.prev_hash = prev_hash
            txinputtype.prev_index = prev_index

-            if 'scriptSig' in txin:
+            if txin.get('scriptSig') is not None:
                script_sig = bfh(txin['scriptSig'])
                txinputtype.script_sig = script_sig