proto.eth.tw.unspent: move `do_sort` and `get_rpc_data` to parent cls

mmgen/proto/eth/tw/unspent.py

@@ -20,7 +20,6 @@
 proto.eth.tw.unspent: Ethereum tracking wallet unspent outputs class
 """
 
-from ....tw.shared import TwLabel
 from ....tw.unspent import TwUnspentOutputs
 from .view import EthereumTwView
 
@@ -31,24 +30,6 @@ class EthereumTwUnspentOutputs(EthereumTwView, TwUnspentOutputs):
 	item_desc = 'account'
 	item_desc_pl = 'accounts'
 
-	def do_sort(self, key=None, *, reverse=False):
-		if key == 'txid':
-			return
-		super().do_sort(key=key, reverse=reverse)
-
-	async def get_rpc_data(self):
-		wl = self.twctl.sorted_list
-		minconf = int(self.minconf)
-		block = self.twctl.rpc.get_block_from_minconf(minconf)
-		if self.addrs:
-			wl = [d for d in wl if d['addr'] in self.addrs]
-		return [{
-				'account': TwLabel(self.proto, d['mmid']+' '+d['comment']),
-				'address': d['addr'],
-				'amt': await self.twctl.get_balance(d['addr'], block=block),
-				'confirmations': minconf,
-				} for d in wl]
-
 class EthereumTokenTwUnspentOutputs(EthereumTwUnspentOutputs):
 
 	has_amt2 = True

mmgen/tw/unspent.py

@@ -30,7 +30,7 @@ from ..obj import (
 	NonNegativeInt)
 from ..addr import CoinAddr
 from ..amt import CoinAmtChk
-from .shared import TwMMGenID, get_tw_label
+from .shared import TwMMGenID, TwLabel, get_tw_label
 from .view import TwView
 
 class TwUnspentOutputs(TwView):
@@ -126,6 +126,19 @@ class TwUnspentOutputs(TwView):
 					self.proto,
 					**{k:v for k, v in o.items() if k in self.MMGenTwUnspentOutput.valid_attrs})
 
+	async def get_rpc_data(self):
+		wl = self.twctl.sorted_list
+		minconf = int(self.minconf)
+		block = self.twctl.rpc.get_block_from_minconf(minconf)
+		if self.addrs:
+			wl = [d for d in wl if d['addr'] in self.addrs]
+		return [{
+				'account': TwLabel(self.proto, d['mmid']+' '+d['comment']),
+				'address': d['addr'],
+				'amt': await self.twctl.get_balance(d['addr'], block=block),
+				'confirmations': minconf,
+				} for d in wl]
+
 	def filter_data(self):
 
 		data = self.data.copy()

mmgen/tw/view.py

@@ -266,6 +266,8 @@ class TwView(MMGenObject, metaclass=AsyncInit):
 		return ret
 
 	def do_sort(self, key=None, *, reverse=False):
+		if key == 'txid' and not self.txid_w:
+			return
 		key = key or self.sort_key
 		if key not in self.sort_funcs:
 			die(1, f'{key!r}: invalid sort key.  Valid options: {" ".join(self.sort_funcs)}')