tswaps: mapping of prepay_hash to payment_hash - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
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DIR Submodules
---
DIR commit a1e8f9e2aa3d1a2bd1d17b91e5f445c86e6556f4
DIR parent c8506eaa3944d0cdd9f5d6dfb1a33bc06aa44d75
HTML Author: ThomasV <thomasv@electrum.org>
Date: Mon, 15 Jun 2020 11:48:49 +0200
swaps: mapping of prepay_hash to payment_hash
Diffstat:
M electrum/lnworker.py | 2 --
M electrum/submarine_swaps.py | 25 +++++++++++++------------
M electrum/wallet.py | 2 ++
3 files changed, 15 insertions(+), 14 deletions(-)
---
DIR diff --git a/electrum/lnworker.py b/electrum/lnworker.py
t@@ -632,8 +632,6 @@ class LNWallet(LNWorker):
}
# add txid to merge item with onchain item
swap = self.swap_manager.get_swap(payment_hash)
- if swap is None:
- swap = self.swap_manager.get_swap_by_prepay(payment_hash)
if swap:
if swap.is_reverse:
item['txid'] = swap.spending_txid
DIR diff --git a/electrum/submarine_swaps.py b/electrum/submarine_swaps.py
t@@ -68,7 +68,7 @@ class SwapData(StoredObject):
lightning_amount = attr.ib(type=int)
redeem_script = attr.ib(type=bytes, converter=hex_to_bytes)
preimage = attr.ib(type=bytes, converter=hex_to_bytes)
- fee_preimage = attr.ib(type=bytes, converter=hex_to_bytes)
+ prepay_hash = attr.ib(type=bytes, converter=hex_to_bytes)
privkey = attr.ib(type=bytes, converter=hex_to_bytes)
lockup_address = attr.ib(type=str)
funding_txid = attr.ib(type=str)
t@@ -109,8 +109,10 @@ class SwapManager(Logger):
self.lnworker = wallet.lnworker
self.lnwatcher = self.wallet.lnworker.lnwatcher
self.swaps = self.wallet.db.get_dict('submarine_swaps')
- self.prepayments = {}
- for swap in self.swaps.values():
+ self.prepayments = {} # fee_preimage -> preimage
+ for k, swap in self.swaps.items():
+ if swap.is_reverse and swap.prepay_hash is not None:
+ self.prepayments[swap.prepay_hash] = bytes.fromhex(k)
if swap.is_redeemed:
continue
self.add_lnwatcher_callback(swap)
t@@ -154,12 +156,10 @@ class SwapManager(Logger):
return self.lnwatcher.config.estimate_fee(136, allow_fallback_to_static_rates=True)
def get_swap(self, payment_hash):
- return self.swaps.get(payment_hash.hex())
-
- def get_swap_by_prepay(self, prepay_payment_hash):
- payment_hash = self.prepayments.get(prepay_payment_hash)
- if payment_hash:
- return self.swaps.get(payment_hash.hex())
+ # for history
+ swap = self.swaps.get(payment_hash.hex())
+ if swap:
+ return swap
def add_lnwatcher_callback(self, swap):
callback = lambda: self._claim_swap(swap)
t@@ -222,6 +222,7 @@ class SwapManager(Logger):
locktime = locktime,
privkey = privkey,
preimage = preimage,
+ prepay_hash = None,
lockup_address = lockup_address,
onchain_amount = onchain_amount,
lightning_amount = lightning_amount,
t@@ -282,9 +283,9 @@ class SwapManager(Logger):
if fee_invoice:
fee_lnaddr = self.lnworker._check_invoice(fee_invoice)
invoice_amount += fee_lnaddr.get_amount_sat()
- fee_preimage = fee_lnaddr.paymenthash
+ prepay_hash = fee_lnaddr.paymenthash
else:
- fee_preimage = None
+ prepay_hash = None
assert int(invoice_amount) == amount_sat, (invoice_amount, amount_sat)
# save swap data to wallet file
swap = SwapData(
t@@ -292,7 +293,7 @@ class SwapManager(Logger):
locktime = locktime,
privkey = privkey,
preimage = preimage,
- fee_preimage = fee_preimage,
+ prepay_hash = prepay_hash,
lockup_address = lockup_address,
onchain_amount = onchain_amount,
lightning_amount = amount_sat,
DIR diff --git a/electrum/wallet.py b/electrum/wallet.py
t@@ -841,6 +841,8 @@ class Abstract_Wallet(AddressSynchronizer, ABC):
item = transactions_tmp[txid]
item['label'] = tx_item['label']
item['type'] = tx_item['type'] # fixme: do we need this?
+ if 'ln_value' not in item:
+ item['ln_value'] = 0
item['ln_value'] = Satoshis(ln_value) # fixme: we need to add value
item['amount_msat'] = tx_item['amount_msat']
else: