tmove relayfee and dust_threshold to bitcoin.py - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 791e0e1a67fee73c8d1da7ca4c733a21ce1ea628
DIR parent 99d18a48f2e22604b8fdfbc236ce5d58e17db0c2
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Thu, 25 Oct 2018 23:08:59 +0200
move relayfee and dust_threshold to bitcoin.py
Diffstat:
M electrum/bitcoin.py | 17 ++++++++++++++++-
M electrum/network.py | 2 +-
M electrum/wallet.py | 14 +-------------
3 files changed, 18 insertions(+), 15 deletions(-)
---
DIR diff --git a/electrum/bitcoin.py b/electrum/bitcoin.py
t@@ -24,7 +24,7 @@
# SOFTWARE.
import hashlib
-from typing import List, Tuple
+from typing import List, Tuple, TYPE_CHECKING
from .util import bfh, bh2u, BitcoinException, assert_bytes, to_bytes, inv_dict
from . import version
t@@ -33,6 +33,9 @@ from . import constants
from . import ecc
from .crypto import sha256d, sha256, hash_160, hmac_oneshot
+if TYPE_CHECKING:
+ from .network import Network
+
################################## transactions
t@@ -147,6 +150,18 @@ def add_number_to_script(i: int) -> bytes:
return bfh(push_script(script_num_to_hex(i)))
+def relayfee(network: 'Network'=None) -> int:
+ from .simple_config import FEERATE_DEFAULT_RELAY
+ MAX_RELAY_FEE = 50000
+ f = network.relay_fee if network and network.relay_fee else FEERATE_DEFAULT_RELAY
+ return min(f, MAX_RELAY_FEE)
+
+
+def dust_threshold(network: 'Network'=None) -> int:
+ # Change <= dust threshold is added to the tx fee
+ return 182 * 3 * relayfee(network) // 1000
+
+
hash_encode = lambda x: bh2u(x[::-1])
hash_decode = lambda x: bfh(x)[::-1]
hmac_sha_512 = lambda x, y: hmac_oneshot(x, y, hashlib.sha512)
DIR diff --git a/electrum/network.py b/electrum/network.py
t@@ -201,7 +201,7 @@ class Network(PrintError):
self.banner = ''
self.donation_address = ''
- self.relay_fee = None
+ self.relay_fee = None # type: Optional[int]
# callbacks set by the GUI
self.callbacks = defaultdict(list) # note: needs self.callback_lock
DIR diff --git a/electrum/wallet.py b/electrum/wallet.py
t@@ -47,7 +47,7 @@ from .util import (NotEnoughFunds, PrintError, UserCancelled, profiler,
InvalidPassword, format_time, timestamp_to_datetime, Satoshis,
Fiat, bfh, bh2u)
from .bitcoin import (COIN, TYPE_ADDRESS, is_address, address_to_script,
- is_minikey)
+ is_minikey, relayfee, dust_threshold)
from .version import *
from .crypto import sha256d
from .keystore import load_keystore, Hardware_KeyStore
t@@ -74,18 +74,6 @@ TX_STATUS = [
]
-
-def relayfee(network: 'Network'):
- from .simple_config import FEERATE_DEFAULT_RELAY
- MAX_RELAY_FEE = 50000
- f = network.relay_fee if network and network.relay_fee else FEERATE_DEFAULT_RELAY
- return min(f, MAX_RELAY_FEE)
-
-def dust_threshold(network: 'Network'):
- # Change <= dust threshold is added to the tx fee
- return 182 * 3 * relayfee(network) / 1000
-
-
def append_utxos_to_inputs(inputs, network: 'Network', pubkey, txin_type, imax):
if txin_type != 'p2pk':
address = bitcoin.pubkey_to_address(txin_type, pubkey)