def build_contact_tx_list(address : Address) -> list:
parent = gui.ElectrumGui.gui
ret = list()
if isinstance(address, Address) and parent and parent.sigHistory:
alltxs = parent.sigHistory.get(None)
seen = set() # 'seen' set.. guard against the same address appearing in both inputs and outputs
for hentry in alltxs:
if hentry.tx:
ins = hentry.tx.inputs()
for x in ins:
xa = x['address']
if isinstance(xa, PublicKey):
xa = xa.toAddress()
if isinstance(xa, Address) and xa.to_storage_string() == address.to_storage_string() and hentry.tx_hash not in seen:
ret.append(hentry)
seen.add(hentry.tx_hash)
break
outs = hentry.tx.get_outputs()
for x in outs:
xa, dummy = x
if isinstance(xa, Address) and xa.to_storage_string() == address.to_storage_string() and hentry.tx_hash not in seen:
ret.append(hentry)
seen.add(hentry.tx_hash)
break
#print("build_contact_tx_list: address", address.to_ui_string(), "found", len(ret),"associated txs")
return ret
def delete_history(self, address: Address) -> None:
if isinstance(address, str) and Address.is_valid(address):
address = Address.from_string(address)
storage = self.parent.wallet.storage if self.parent.wallet else None
if storage:
with self.lock:
addrstr = address.to_storage_string()
k = 'contact_history_%s' % (addrstr)
storage.put(k, None)
self.print_error("Deleted %s" % addrstr)
def get_history(self, address: Address) -> list:
ret = list()
if isinstance(address, str) and Address.is_valid(address):
address = Address.from_string(address)
storage = self.parent.wallet.storage if self.parent.wallet else None
if storage:
addrstr = address.to_storage_string()
k = 'contact_history_%s' % (addrstr)
hdict = storage.get(k)
if hdict:
ret = list(hdict.values())
ret.sort(key=lambda x: x[1], reverse=True)
return ret