feat: add Bitaps and LitecoinSpace APIs for Litecoin balance fetching…

blockapi/test/v2/api/data/bitaps_ltc_balance_response.json

@@ -0,0 +1,26 @@
+{
+    "data": {
+        "balance": 75763,
+        "receivedAmount": 1137420376400653,
+        "receivedTxCount": 629,
+        "sentAmount": 1137420376324890,
+        "sentTxCount": 20,
+        "firstReceivedTxPointer": "1512464:19",
+        "firstSentTxPointer": "1512466:8",
+        "lastTxPointer": "3038651:188",
+        "largestSpentTxAmount": 150393732845214,
+        "largestSpentTxPointer": "2784397:708",
+        "largestReceivedTxAmount": 65763,
+        "largestReceivedTxPointer": "3038651:188",
+        "receivedOutsCount": 629,
+        "spentOutsCount": 627,
+        "pendingReceivedAmount": 0,
+        "pendingSentAmount": 0,
+        "pendingReceivedTxCount": 0,
+        "pendingSentTxCount": 0,
+        "pendingReceivedOutsCount": 0,
+        "pendingSpentOutsCount": 0,
+        "type": "P2SH"
+    },
+    "time": 0.0047
+}

blockapi/test/v2/api/data/litecoinspace_balance_response.json

@@ -0,0 +1,17 @@
+{
+    "address": "M8T1B2Z97gVdvmfkQcAtYbEepune1tzGua",
+    "chain_stats": {
+        "funded_txo_count": 629,
+        "funded_txo_sum": 1137420376400653,
+        "spent_txo_count": 627,
+        "spent_txo_sum": 1137420376324890,
+        "tx_count": 649
+    },
+    "mempool_stats": {
+        "funded_txo_count": 0,
+        "funded_txo_sum": 0,
+        "spent_txo_count": 0,
+        "spent_txo_sum": 0,
+        "tx_count": 0
+    }
+}

blockapi/test/v2/api/test_bitaps_ltc.py

@@ -0,0 +1,39 @@
+from decimal import Decimal
+
+import pytest
+
+from blockapi.test.v2.api.conftest import read_file
+from blockapi.test.v2.test_data import ltc_test_address
+from blockapi.v2.api.bitaps import BitapsLitecoinApi
+from blockapi.v2.models import FetchResult
+
+
+def test_fetch_balances(requests_mock, bitaps_ltc_balance_response):
+    requests_mock.get(
+        f'https://api.bitaps.com/ltc/v1/blockchain/address/state/{ltc_test_address}',
+        text=bitaps_ltc_balance_response,
+    )
+
+    api = BitapsLitecoinApi()
+    balances = api.get_balance(ltc_test_address)
+    assert len(balances) == 1
+    assert balances[0].balance == Decimal('0.00075763')
+
+
+def test_parse_zero_balance():
+    api = BitapsLitecoinApi()
+    fetch_result = FetchResult(data={'data': {'balance': 0}})
+    result = api.parse_balances(fetch_result)
+    assert result.data is None
+
+
+def test_parse_empty_response():
+    api = BitapsLitecoinApi()
+    fetch_result = FetchResult(data=None)
+    result = api.parse_balances(fetch_result)
+    assert result.data is None
+
+
+@pytest.fixture
+def bitaps_ltc_balance_response():
+    return read_file('data/bitaps_ltc_balance_response.json')

blockapi/test/v2/api/test_litecoinspace.py

@@ -0,0 +1,46 @@
+from decimal import Decimal
+
+import pytest
+
+from blockapi.test.v2.api.conftest import read_file
+from blockapi.test.v2.test_data import ltc_test_address
+from blockapi.v2.api.litecoinspace import LitecoinSpaceApi
+from blockapi.v2.models import FetchResult
+
+
+def test_fetch_balances(requests_mock, litecoinspace_balance_response):
+    requests_mock.get(
+        f'https://litecoinspace.org/api/address/{ltc_test_address}',
+        text=litecoinspace_balance_response,
+    )
+
+    api = LitecoinSpaceApi()
+    balances = api.get_balance(ltc_test_address)
+    assert len(balances) == 1
+    assert balances[0].balance == Decimal('0.00075763')
+
+
+def test_parse_zero_balance():
+    api = LitecoinSpaceApi()
+    fetch_result = FetchResult(
+        data={
+            'chain_stats': {
+                'funded_txo_sum': 100,
+                'spent_txo_sum': 100,
+            }
+        }
+    )
+    result = api.parse_balances(fetch_result)
+    assert result.data is None
+
+
+def test_parse_empty_response():
+    api = LitecoinSpaceApi()
+    fetch_result = FetchResult(data=None)
+    result = api.parse_balances(fetch_result)
+    assert result.data is None
+
+
+@pytest.fixture
+def litecoinspace_balance_response():
+    return read_file('data/litecoinspace_balance_response.json')

blockapi/v2/api/__init__.py

@@ -1,3 +1,4 @@
+from blockapi.v2.api.bitaps import BitapsLitecoinApi
 from blockapi.v2.api.blockchain_info import BlockchainInfoApi
 from blockapi.v2.api.blockchainos import BlockchainosApi
 from blockapi.v2.api.blockchair import (
@@ -9,6 +10,7 @@
 from blockapi.v2.api.debank import DebankApi, DebankApp, DebankPrediction
 from blockapi.v2.api.ethplorer import EthplorerApi
 from blockapi.v2.api.haskoin import HaskoinApi
+from blockapi.v2.api.litecoinspace import LitecoinSpaceApi
 from blockapi.v2.api.optimistic_etherscan import OptimismEtherscanApi
 from blockapi.v2.api.perpetual import PerpetualApi, perp_contract_address
 from blockapi.v2.api.solana import SolanaApi, SolscanApi

blockapi/v2/api/bitaps.py

@@ -0,0 +1,53 @@
+from blockapi.v2.base import BalanceMixin, BlockchainApi
+from blockapi.v2.coins import COIN_LTC
+from blockapi.v2.models import (
+    ApiOptions,
+    AssetType,
+    BalanceItem,
+    Blockchain,
+    FetchResult,
+    ParseResult,
+)
+
+
+class BitapsLitecoinApi(BlockchainApi, BalanceMixin):
+    """
+    Coin: Litecoin
+    API docs: https://developer.bitaps.com/
+    Explorer: https://ltc.bitaps.com
+    """
+
+    coin = COIN_LTC
+    api_options = ApiOptions(
+        blockchain=Blockchain.LITECOIN,
+        base_url='https://api.bitaps.com/ltc/v1/',
+        rate_limit=0.1,
+    )
+
+    supported_requests = {
+        'get_balance': 'blockchain/address/state/{address}',
+    }
+
+    def fetch_balances(self, address: str) -> FetchResult:
+        return self.get_data('get_balance', address=address)
+
+    def parse_balances(self, fetch_result: FetchResult) -> ParseResult:
+        if not fetch_result.data:
+            return ParseResult()
+
+        data = fetch_result.data.get('data', {})
+        balance_raw = data.get('balance')
+
+        if not balance_raw:
+            return ParseResult()
+
+        return ParseResult(
+            data=[
+                BalanceItem.from_api(
+                    balance_raw=balance_raw,
+                    coin=self.coin,
+                    asset_type=AssetType.AVAILABLE,
+                    raw=fetch_result.data,
+                )
+            ]
+        )

blockapi/v2/api/litecoinspace.py

@@ -0,0 +1,55 @@
+from blockapi.v2.base import BalanceMixin, BlockchainApi
+from blockapi.v2.coins import COIN_LTC
+from blockapi.v2.models import (
+    ApiOptions,
+    AssetType,
+    BalanceItem,
+    Blockchain,
+    FetchResult,
+    ParseResult,
+)
+
+
+class LitecoinSpaceApi(BlockchainApi, BalanceMixin):
+    """
+    Coin: Litecoin
+    API docs: https://litecoinspace.org/docs/api/rest
+    Explorer: https://litecoinspace.org
+    """
+
+    coin = COIN_LTC
+    api_options = ApiOptions(
+        blockchain=Blockchain.LITECOIN,
+        base_url='https://litecoinspace.org',
+        rate_limit=0.2,
+    )
+
+    supported_requests = {
+        'get_balance': '/api/address/{address}',
+    }
+
+    def fetch_balances(self, address: str) -> FetchResult:
+        return self.get_data('get_balance', address=address)
+
+    def parse_balances(self, fetch_result: FetchResult) -> ParseResult:
+        if not fetch_result.data:
+            return ParseResult()
+
+        chain_stats = fetch_result.data.get('chain_stats', {})
+        funded = chain_stats.get('funded_txo_sum', 0)
+        spent = chain_stats.get('spent_txo_sum', 0)
+        balance_raw = funded - spent
+
+        if not balance_raw:
+            return ParseResult()
+
+        return ParseResult(
+            data=[
+                BalanceItem.from_api(
+                    balance_raw=balance_raw,
+                    coin=self.coin,
+                    asset_type=AssetType.AVAILABLE,
+                    raw=fetch_result.data,
+                )
+            ]
+        )