documentation for offline wallets, release notes

[electrum-nvc.git] / lib / bitcoin.py

diff --git a/lib/bitcoin.py b/lib/bitcoin.py
index dc09523..1ae9503 100644 (file)
--- a/lib/bitcoin.py
+++ b/lib/bitcoin.py
@@ -348,6 +348,10 @@ class EC_KEY(object):
 
 ###################################### BIP32 ##############################
 
+random_seed = lambda n: "%032x"%ecdsa.util.randrange( pow(2,n) )
+
+
+
 def bip32_init(seed):
     import hmac
         
@@ -472,8 +476,14 @@ class Transaction:
     def from_io(klass, inputs, outputs):
         raw = klass.serialize(inputs, outputs, for_sig = -1) # for_sig=-1 means do not sign
         self = klass(raw)
+        self.is_complete = False
         self.inputs = inputs
         self.outputs = outputs
+        extras = []
+        for i in self.inputs:
+            e = { 'txid':i['tx_hash'], 'vout':i['index'],'scriptPubKey':i['raw_output_script'] }
+            extras.append(e)
+        self.input_info = extras
         return self
 
     def __str__(self):