electrum

commit 785fe6aeeacef8b88cb2b8adb19df6d1612b9a1a
parent 738411e32bacbb6d2859cbbc782634e3d5dff7d2
Author: SomberNight <somber.night@protonmail.com>
Date:   Thu,  4 Mar 2021 12:14:47 +0100

lnutil: (trivial) add ShortChannelID.from_str() method

for console use atm

Diffstat:
M
electrum/lnutil.py
 | 
12
++++++++++++

1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/electrum/lnutil.py b/electrum/lnutil.py
@@ -1266,6 +1266,18 @@ class ShortChannelID(bytes):
         return ShortChannelID(bh + tpos + oi)
 
     @classmethod
+    def from_str(cls, scid: str) -> 'ShortChannelID':
+        """Parses a formatted scid str, e.g. '643920x356x0'."""
+        components = scid.split("x")
+        if len(components) != 3:
+            raise ValueError(f"failed to parse ShortChannelID: {scid!r}")
+        try:
+            components = [int(x) for x in components]
+        except ValueError:
+            raise ValueError(f"failed to parse ShortChannelID: {scid!r}") from None
+        return ShortChannelID.from_components(*components)
+
+    @classmethod
     def normalize(cls, data: Union[None, str, bytes, 'ShortChannelID']) -> Optional['ShortChannelID']:
         if isinstance(data, ShortChannelID) or data is None:
             return data