piker/brokers/deribit/api.py

@@ -65,7 +65,6 @@ from .venues import (
 )
 from piker.accounting import (
     Asset,
-    digits_to_dec,
     MktPair,
 )
 from piker.data import (
@@ -309,16 +308,18 @@ class Client:
         """
         assets = {}
         resp = await self.json_rpc(
-            'public/get_currencies',
+            'private/get_account_summaries',
-            params={}
+            params={
+                'extended' : True
+            }
         )
-        currencies = resp.result
+        summaries = resp.result['summaries']
-        for currency in currencies:
+        for summary in summaries:
-            name = currency['currency']
+            currency = summary['currency']
-            tx_tick = digits_to_dec(currency['fee_precision']) 
+            tx_tick = Decimal('1e-08')
             atype='crypto_currency'
-            assets[name] = Asset(
+            assets[currency] = Asset(
-                name=name,
+                name=currency,
                 atype=atype,
                 tx_tick=tx_tick)
         return assets 
@@ -451,15 +452,20 @@ class Client:
         Fuzzy search symbology set for pairs matching `pattern`.
 
         '''
-        pairs: dict[str, Pair] = await self.exch_info()
+        pairs: dict[str, Pair] = await self.symbol_info()
-
+        matches: dict[str, Pair] = match_from_pairs(
-        return match_from_pairs(
             pairs=pairs,
             query=pattern.upper(),
             score_cutoff=35,
             limit=limit
         )
 
+       # repack in name-keyed table
+        return {
+            pair.instrument_name.lower(): pair
+            for pair in matches.values()
+        }
+
     async def bars(
         self,
         mkt: MktPair,