tHardware wallets: limit change outputs to 1 - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
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---
DIR commit efa1efedca6e6916db44e26101c70434b771e5e6
DIR parent b752e91dae3a1ea4519e2299bd595cdf85d179aa
HTML Author: Neil Booth <kyuupichan@gmail.com>
Date: Sat, 23 Jan 2016 22:05:08 +0900
Hardware wallets: limit change outputs to 1
Diffstat:
M lib/wallet.py | 5 ++++-
M plugins/ledger/ledger.py | 1 +
M plugins/trezor/plugin.py | 1 +
3 files changed, 6 insertions(+), 1 deletion(-)
---
DIR diff --git a/lib/wallet.py b/lib/wallet.py
t@@ -151,6 +151,9 @@ class Abstract_Wallet(PrintError):
Wallet classes are created to handle various address generation methods.
Completion states (watching-only, single account, no seed, etc) are handled inside classes.
"""
+
+ max_change_outputs = 3
+
def __init__(self, storage):
self.storage = storage
self.network = None
t@@ -966,7 +969,7 @@ class Abstract_Wallet(PrintError):
dust_threshold = 182 * 3 * self.relayfee() / 1000
# Let the coin chooser select the coins to spend
- max_change = 3 if self.multiple_change else 1
+ max_change = self.max_change_outputs if self.multiple_change else 1
coin_chooser = self.coin_chooser(config)
tx = coin_chooser.make_tx(coins, outputs, change_addrs[:max_change],
fee_estimator, dust_threshold)
DIR diff --git a/plugins/ledger/ledger.py b/plugins/ledger/ledger.py
t@@ -33,6 +33,7 @@ class BTChipWallet(BIP44_Wallet):
wallet_type = 'btchip'
device = 'Ledger'
restore_wallet_class = BIP44_Wallet
+ max_change_outputs = 1
def __init__(self, storage):
BIP44_Wallet.__init__(self, storage)
DIR diff --git a/plugins/trezor/plugin.py b/plugins/trezor/plugin.py
t@@ -36,6 +36,7 @@ class TrezorCompatibleWallet(BIP44_Wallet):
# - wallet_type
restore_wallet_class = BIP44_Wallet
+ max_change_outputs = 1
def __init__(self, storage):
BIP44_Wallet.__init__(self, storage)