tcoin selection: use old coins first - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 3333db56c1e841122fd2ff3381a2c714966cb78f
DIR parent f84b7eb3a89c05e8e5503df32a7fc0d0df426d0d
HTML Author: thomasv <thomasv@gitorious>
Date: Fri, 16 Dec 2011 10:46:25 +0100
coin selection: use old coins first
Diffstat:
M client/electrum.py | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
---
DIR diff --git a/client/electrum.py b/client/electrum.py
t@@ -546,16 +546,23 @@ See the release notes for more information.""",1)
""" todo: minimize tx size """
total = 0
fee = self.fee if fixed_fee is None else fixed_fee
- inputs = []
+
+ coins = []
for addr in self.all_addresses():
h = self.history.get(addr)
+ if h is None: continue
for item in h:
if item.get('raw_scriptPubKey'):
- v = item.get('value')
- total += v
- inputs.append((addr, v, item['tx_hash'], item['pos'], item['raw_scriptPubKey'], None, None) )
- fee = self.fee*len(inputs) if fixed_fee is None else fixed_fee
- if total >= amount + fee: break
+ coins.append( (addr,item))
+
+ coins = sorted( coins, key = lambda x: x[1]['nTime'] )
+ inputs = []
+ for c in coins:
+ addr, item = c
+ v = item.get('value')
+ total += v
+ inputs.append((addr, v, item['tx_hash'], item['pos'], item['raw_scriptPubKey'], None, None) )
+ fee = self.fee*len(inputs) if fixed_fee is None else fixed_fee
if total >= amount + fee: break
else:
#print "not enough funds: %d %d"%(total, fee)