partisia blockchain double registers wip

fin_depo/defi_kraken.py

@@ -3,11 +3,13 @@
 import datetime
 import logging
 from decimal import Decimal
+from collections.abc import Iterator
 
 import fin_defs
 import krakenex
 
 from .data import (
+    Depo,
     DepoFetcher,
     DepoSingle,
     DepositDetails,
@@ -64,24 +66,114 @@ class KrakenDepoFetcher(DepoFetcher):
 
 
     def _get_withdrawals(self) -> list[WithdrawalDetails]:
-        raise NotImplementedError("_get_withdrawals is a work in progress")
+        raise NotImplementedError("work in progress")
+        """
+        json = self.client.query_private('WithdrawStatus',data={'start':1})
+        results = []
+        for v in json['result']:
+            asset = parse_asset_from_ticker(v['asset'])
+            results.append(WithdrawalDetails(
+                withdrawn=fin_defs.AssetAmount(asset, Decimal(v['amount'])),
+                fee=fin_defs.AssetAmount(asset, Decimal(v['fee'])),
+                executed_time = datetime.datetime.fromtimestamp(v['time'],tz=datetime.UTC),
+                raw_details = v,
+            ))
+        return results
+        """
 
     def _get_deposits(self) -> list[DepositDetails]:
-        raise NotImplementedError("_get_deposits is a work in progress")
+        raise NotImplementedError("work in progress")
+        """
+        json = self.client.query_private('DepositStatus',data={'start':1})
+        print(json)
+        results = []
+        for v in json['result']:
+            asset = parse_asset_from_ticker(v['asset'])
+            results.append(DepositDetails(
+                deposit=fin_defs.AssetAmount(asset, Decimal(v['amount'])),
+                fee=fin_defs.AssetAmount(asset, Decimal(v['fee'])),
+                executed_time = datetime.datetime.fromtimestamp(v['time'],tz=datetime.UTC),
+                raw_details = v,
+            ))
+        return results
+        """
 
     def _get_historic_spot_orders(self) -> Iterator[TradeOrderDetails]:
-        raise NotImplementedError("_get_historic_spot_orders is a work in progress")
+        raise NotImplementedError("work in progress")
+        """
+        json = self.client.query_private('ClosedOrders',data={'start':1})
+        for order_id, v in json['result']['closed'].items():
+            assert v['descr']['pair'] == 'USDTEUR', 'Only sell USDT for EUR is supported'
+            assert v['descr']['type'] == 'sell', 'Only sell USDT for EUR is supported'
+            asset_input = fin_defs.USDT
+            asset_output = fin_defs.EUR
+            yield TradeOrderDetails(
+                input =fin_defs.AssetAmount(asset_input, Decimal(v['vol_exec'])),
+                output =fin_defs.AssetAmount(asset_output, Decimal(v['cost'])),
+                fee = fin_defs.AssetAmount(asset_output, Decimal(v['fee'])),
+                executed_time = datetime.datetime.fromtimestamp(v['closetm'],tz=datetime.UTC),
+                order_id=order_id,
+                raw_order_details= v,
+            )
+            del order_id, v
+        """
 
     def _get_double_registers(self) -> list[DoubleRegister]:
-        double_registers: list[DoubleRegister] = []
-        double_registers += self._get_deposits()
-        double_registers += self._get_withdrawals()
-        double_registers += self._get_historic_spot_orders()
-        double_registers.sort(key=lambda x: x.executed_time)
-        return double_registers
+        json = self.client.query_private('Ledgers',data={'start':1})
+        return list(parse_from_ledger(json['result']['ledger'].values()))
 
 def parse_asset_from_ticker(ticker: str) -> fin_defs.Asset:
     account = ticker.removesuffix('.HOLD')
     if account == 'ZEUR':
         return fin_defs.EUR
     return fin_defs.WELL_KNOWN_SYMBOLS[account]
+
+def parse_from_ledger(ledger_items: list[dict[str,str]]) -> Iterator:
+    collected_items = {}
+    for item in ledger_items:
+        collected_items.setdefault(item['refid'], []).append(item)
+
+    for refid, items in collected_items.items():
+        print(refid, items)
+        assert len(items) <= 2
+
+        if items[0]['type'] == 'deposit':
+            assert len(items) == 1
+            asset = parse_asset_from_ticker(items[0]['asset'])
+            yield DepositDetails(
+                    deposit = fin_defs.AssetAmount(asset, Decimal(items[0]['amount'])),
+                    fee = fin_defs.AssetAmount(asset, Decimal(items[0]['fee'])),
+                    executed_time = datetime.datetime.fromtimestamp(items[0]['time'],tz=datetime.UTC),
+                    raw_details = items[0],
+            )
+        elif items[0]['type'] == 'withdrawal':
+            assert len(items) == 1
+            asset = parse_asset_from_ticker(items[0]['asset'])
+            yield WithdrawalDetails(
+                    withdrawn = -fin_defs.AssetAmount(asset, Decimal(items[0]['amount'])),
+                    fee = fin_defs.AssetAmount(asset, Decimal(items[0]['fee'])),
+                    executed_time = datetime.datetime.fromtimestamp(items[0]['time'],tz=datetime.UTC),
+                    raw_details = items[0],
+            )
+        else:
+            assert len(items) == 2, items
+            assert items[0]['type'] in {'receive', 'trade'}
+            assert items[1]['type'] in {'spend', 'trade'}
+            assert float(items[0]['amount']) > 0
+            assert float(items[1]['amount']) < 0
+            asset_input = parse_asset_from_ticker(items[1]['asset'])
+            asset_output  = parse_asset_from_ticker(items[0]['asset'])
+
+            input = -fin_defs.AssetAmount(asset_input, Decimal(items[1]['amount']))
+            output = fin_defs.AssetAmount(asset_output, Decimal(items[0]['amount']))
+            fee_of_input = fin_defs.AssetAmount(asset_input, Decimal(items[1]['fee']))
+            fee_of_output = fin_defs.AssetAmount(asset_output, Decimal(items[0]['fee']))
+            details = TradeOrderDetails(
+                    input = input,
+                    output = output,
+                    fee = fee_of_input if fee_of_input.amount != 0 else fee_of_output,
+                    executed_time = datetime.datetime.fromtimestamp(items[1]['time'],tz=datetime.UTC),
+                    order_id = refid,
+                    raw_order_details = items[0],
+            )
+            yield details

fin_depo/defi_partisia_blockchain.py

@@ -13,7 +13,14 @@ import fin_defs
 import requests
 from frozendict import frozendict
 
-from .data import DepoFetcher, DepoGroup, DepoSingle
+from .data import (
+    DepoFetcher,
+    DepoGroup,
+    DepoSingle,
+    DepositDetails,
+    DoubleRegister,
+    WithdrawalDetails,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -179,3 +186,16 @@ class PartisiaBlockchainAccountDepoFetcher(DepoFetcher):
             balances.update_time,
             [depo_mpc, depo_byoc],
         )
+
+    def _get_withdrawals(self) -> list[WithdrawalDetails]:
+        raise UnsupportedOperationException("TODO")
+
+    def _get_deposits(self) -> list[DepositDetails]:
+        raise UnsupportedOperationException("TODO")
+
+    def _get_double_registers(self) -> list[DoubleRegister]:
+        double_registers: list[DoubleRegister] = []
+        double_registers += self._get_deposits()
+        double_registers += self._get_withdrawals()
+        double_registers.sort(key=lambda x: x.executed_time)
+        return double_registers

test/test_kraken.py

@@ -9,13 +9,40 @@ needs_secrets = pytest.mark.skipif(
     reason='Secret kraken_USERNAME required',
 )
 
-
-@needs_secrets
-def test_get_depo():
-    fetcher = fin_depo.defi_kraken.KrakenDepoFetcher(
+def get_fetcher():
+    return fin_depo.defi_kraken.KrakenDepoFetcher(
         secrets.KRAKEN_KEY,
         secrets.KRAKEN_SECRET,
     )
 
-    depo = fetcher.get_depo()
+
+@needs_secrets
+def test_get_depo():
+    """Can inspect depository."""
+    depo = get_fetcher().get_depo()
+
     assert isinstance(depo, fin_depo.data.DepoSingle)
+
+
+@needs_secrets
+def test_get_withdrawals():
+    withdrawals = get_fetcher()._get_withdrawals()
+    assert len(withdrawals) > 0
+
+
+@needs_secrets
+def test_get_deposits():
+    deposits = get_fetcher()._get_deposits()
+    assert len(deposits) > 0
+
+
+@needs_secrets
+def test_get_historic_spot_orders():
+    orders = get_fetcher()._get_historic_spot_orders()
+    assert next(orders)
+
+
+@needs_secrets
+def test_get_double_registers():
+    double_registers = get_fetcher()._get_double_registers()
+    assert len(double_registers) > 0

test/test_kucoin.py

@@ -28,7 +28,7 @@ def get_fetcher() -> fin_depo.defi_kucoin.KucoinDepoFetcher:
 
 @needs_secrets
 def test_get_depo():
-    """Can inspect kucoin depository."""
+    """Can inspect depository."""
     depo = get_fetcher().get_depo()
 
     assert isinstance(depo, fin_depo.data.DepoGroup)
@@ -36,25 +36,11 @@ def test_get_depo():
         assert isinstance(nested_depo, fin_depo.data.DepoSingle)
 
 
-@needs_secrets
-def test_get_withdrawals():
-    withdrawals = get_fetcher()._get_withdrawals()
-    assert len(withdrawals) > 0
-
-
-@needs_secrets
-def test_get_deposits():
-    deposits = get_fetcher()._get_deposits()
-    assert len(deposits) > 0
-
-
-@needs_secrets
-def test_get_historic_spot_orders():
-    orders = get_fetcher()._get_historic_spot_orders()
-    assert next(orders)
-
-
 @needs_secrets
 def test_get_double_registers():
     double_registers = get_fetcher()._get_double_registers()
     assert len(double_registers) > 0
+    for item in double_registers:
+        print(item)
+        assert item.input.amount > 0 if item.input else None
+        assert item.output.amount > 0 if item.output else None