Port everything to `Position.be_price`

piker/clearing/_allocate.py

@@ -130,7 +130,7 @@ class Allocator(BaseModel):
             l_sub_pp = self.units_limit - abs_live_size
 
         elif size_unit == 'currency':
-            live_cost_basis = abs_live_size * live_pp.avg_price
+            live_cost_basis = abs_live_size * live_pp.be_price
             slot_size = currency_per_slot / price
             l_sub_pp = (self.currency_limit - live_cost_basis) / price
 
@@ -162,7 +162,7 @@ class Allocator(BaseModel):
             if size_unit == 'currency':
                 # compute the "projected" limit's worth of units at the
                 # current pp (weighted) price:
-                slot_size = currency_per_slot / live_pp.avg_price
+                slot_size = currency_per_slot / live_pp.be_price
 
             else:
                 slot_size = u_per_slot
@@ -204,7 +204,7 @@ class Allocator(BaseModel):
                 Position(
                     symbol=sym,
                     size=order_size,
-                    avg_price=price,
+                    be_price=price,
                     bsuid=sym,
                 )
             )
@@ -233,8 +233,8 @@ class Allocator(BaseModel):
         abs_pp_size = abs(pp.size)
 
         if self.size_unit == 'currency':
-            # live_currency_size = size or (abs_pp_size * pp.avg_price)
-            live_currency_size = abs_pp_size * pp.avg_price
+            # live_currency_size = size or (abs_pp_size * pp.be_price)
+            live_currency_size = abs_pp_size * pp.be_price
             prop = live_currency_size / self.currency_limit
 
         else:
@@ -304,7 +304,7 @@ def mk_allocator(
     # if the current position is already greater then the limit
     # settings, increase the limit to the current position
     if alloc.size_unit == 'currency':
-        startup_size = startup_pp.size * startup_pp.avg_price
+        startup_size = startup_pp.size * startup_pp.be_price
 
         if startup_size > alloc.currency_limit:
             alloc.currency_limit = round(startup_size, ndigits=2)

piker/clearing/_paper_engine.py

@@ -263,7 +263,7 @@ class PaperBoi:
         pp = Position(
             Symbol(key=symbol),
             size=pp_msg.size,
-            avg_price=pp_msg.avg_price,
+            be_price=pp_msg.avg_price,
             uid=symbol.front_fqsn(),
         )
         pp_msg.size, pp_msg.avg_price = pp.lifo_update(size, price)

piker/ui/_position.py

@@ -106,8 +106,8 @@ async def update_pnl_from_feed(
                             # compute and display pnl status
                             order_mode.pane.pnl_label.format(
                                 pnl=copysign(1, size) * pnl(
-                                    # live.avg_price,
-                                    order_mode.current_pp.live_pp.avg_price,
+                                    # live.be_price,
+                                    order_mode.current_pp.live_pp.be_price,
                                     tick['price'],
                                 ),
                             )
@@ -357,7 +357,7 @@ class SettingsPane:
             # last historical close price
             last = feed.shm.array[-1][['close']][0]
             pnl_value = copysign(1, size) * pnl(
-                tracker.live_pp.avg_price,
+                tracker.live_pp.be_price,
                 last,
             )
 
@@ -557,7 +557,7 @@ class PositionTracker:
         pp = position or self.live_pp
 
         self.update_line(
-            pp.avg_price,
+            pp.be_price,
             pp.size,
             self.chart.linked.symbol.lot_size_digits,
         )
@@ -571,7 +571,7 @@ class PositionTracker:
             self.hide()
 
         else:
-            self._level_marker.level = pp.avg_price
+            self._level_marker.level = pp.be_price
 
             # these updates are critical to avoid lag on view/scene changes
             self._level_marker.update()  # trigger paint

piker/ui/order_mode.py

@@ -606,7 +606,7 @@ async def open_order_mode(
             startup_pp = Position(
                 symbol=symbol,
                 size=0,
-                avg_price=0,
+                be_price=0,
 
                 # XXX: BLEH, do we care about this on the client side?
                 bsuid=symbol,