forked from LBRYCommunity/lbry-sdk
1086 lines
42 KiB
Python
1086 lines
42 KiB
Python
import os
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import logging
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import asyncio
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import sqlite3
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import platform
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from binascii import hexlify
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from dataclasses import dataclass
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from contextvars import ContextVar
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from concurrent.futures.thread import ThreadPoolExecutor
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from concurrent.futures.process import ProcessPoolExecutor
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from typing import Tuple, List, Union, Callable, Any, Awaitable, Iterable, Dict, Optional
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from datetime import date
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from .bip32 import PubKey
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from .transaction import Transaction, Output, OutputScript, TXRefImmutable
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from .constants import TXO_TYPES, CLAIM_TYPES
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from .util import date_to_julian_day
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log = logging.getLogger(__name__)
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sqlite3.enable_callback_tracebacks(True)
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@dataclass
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class ReaderProcessState:
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cursor: sqlite3.Cursor
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reader_context: Optional[ContextVar[ReaderProcessState]] = ContextVar('reader_context')
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def initializer(path):
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db = sqlite3.connect(path)
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db.row_factory = dict_row_factory
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db.executescript("pragma journal_mode=WAL;")
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reader = ReaderProcessState(db.cursor())
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reader_context.set(reader)
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def run_read_only_fetchall(sql, params):
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cursor = reader_context.get().cursor
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try:
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return cursor.execute(sql, params).fetchall()
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except (Exception, OSError) as e:
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log.exception('Error running transaction:', exc_info=e)
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raise
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def run_read_only_fetchone(sql, params):
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cursor = reader_context.get().cursor
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try:
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return cursor.execute(sql, params).fetchone()
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except (Exception, OSError) as e:
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log.exception('Error running transaction:', exc_info=e)
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raise
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if platform.system() == 'Windows' or 'ANDROID_ARGUMENT' in os.environ:
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ReaderExecutorClass = ThreadPoolExecutor
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else:
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ReaderExecutorClass = ProcessPoolExecutor
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class AIOSQLite:
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reader_executor: ReaderExecutorClass
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def __init__(self):
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# has to be single threaded as there is no mapping of thread:connection
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self.writer_executor = ThreadPoolExecutor(max_workers=1)
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self.writer_connection: Optional[sqlite3.Connection] = None
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self._closing = False
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self.query_count = 0
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self.write_lock = asyncio.Lock()
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self.writers = 0
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self.read_ready = asyncio.Event()
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@classmethod
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async def connect(cls, path: Union[bytes, str], *args, **kwargs):
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sqlite3.enable_callback_tracebacks(True)
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db = cls()
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def _connect_writer():
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db.writer_connection = sqlite3.connect(path, *args, **kwargs)
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readers = max(os.cpu_count() - 2, 2)
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db.reader_executor = ReaderExecutorClass(
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max_workers=readers, initializer=initializer, initargs=(path, )
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)
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await asyncio.get_event_loop().run_in_executor(db.writer_executor, _connect_writer)
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db.read_ready.set()
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return db
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async def close(self):
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if self._closing:
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return
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self._closing = True
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await asyncio.get_event_loop().run_in_executor(self.writer_executor, self.writer_connection.close)
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self.writer_executor.shutdown(wait=True)
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self.reader_executor.shutdown(wait=True)
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self.read_ready.clear()
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self.writer_connection = None
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def executemany(self, sql: str, params: Iterable):
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params = params if params is not None else []
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# this fetchall is needed to prevent SQLITE_MISUSE
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return self.run(lambda conn: conn.executemany(sql, params).fetchall())
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def executescript(self, script: str) -> Awaitable:
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return self.run(lambda conn: conn.executescript(script))
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async def _execute_fetch(self, sql: str, parameters: Iterable = None,
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read_only=False, fetch_all: bool = False) -> List[dict]:
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read_only_fn = run_read_only_fetchall if fetch_all else run_read_only_fetchone
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parameters = parameters if parameters is not None else []
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if read_only:
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while self.writers:
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await self.read_ready.wait()
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return await asyncio.get_event_loop().run_in_executor(
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self.reader_executor, read_only_fn, sql, parameters
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)
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if fetch_all:
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return await self.run(lambda conn: conn.execute(sql, parameters).fetchall())
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return await self.run(lambda conn: conn.execute(sql, parameters).fetchone())
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async def execute_fetchall(self, sql: str, parameters: Iterable = None,
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read_only=False) -> List[dict]:
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return await self._execute_fetch(sql, parameters, read_only, fetch_all=True)
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async def execute_fetchone(self, sql: str, parameters: Iterable = None,
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read_only=False) -> List[dict]:
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return await self._execute_fetch(sql, parameters, read_only, fetch_all=False)
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def execute(self, sql: str, parameters: Iterable = None) -> Awaitable[sqlite3.Cursor]:
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parameters = parameters if parameters is not None else []
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return self.run(lambda conn: conn.execute(sql, parameters))
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async def run(self, fun, *args, **kwargs):
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self.writers += 1
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self.read_ready.clear()
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async with self.write_lock:
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try:
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return await asyncio.get_event_loop().run_in_executor(
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self.writer_executor, lambda: self.__run_transaction(fun, *args, **kwargs)
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)
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finally:
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self.writers -= 1
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if not self.writers:
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self.read_ready.set()
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def __run_transaction(self, fun: Callable[[sqlite3.Connection, Any, Any], Any], *args, **kwargs):
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self.writer_connection.execute('begin')
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try:
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self.query_count += 1
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result = fun(self.writer_connection, *args, **kwargs) # type: ignore
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self.writer_connection.commit()
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return result
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except (Exception, OSError) as e:
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log.exception('Error running transaction:', exc_info=e)
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self.writer_connection.rollback()
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log.warning("rolled back")
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raise
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def run_with_foreign_keys_disabled(self, fun, *args, **kwargs) -> Awaitable:
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return asyncio.get_event_loop().run_in_executor(
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self.writer_executor, self.__run_transaction_with_foreign_keys_disabled, fun, args, kwargs
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)
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def __run_transaction_with_foreign_keys_disabled(self,
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fun: Callable[[sqlite3.Connection, Any, Any], Any],
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args, kwargs):
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foreign_keys_enabled, = self.writer_connection.execute("pragma foreign_keys").fetchone()
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if not foreign_keys_enabled:
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raise sqlite3.IntegrityError("foreign keys are disabled, use `AIOSQLite.run` instead")
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try:
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self.writer_connection.execute('pragma foreign_keys=off').fetchone()
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return self.__run_transaction(fun, *args, **kwargs)
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finally:
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self.writer_connection.execute('pragma foreign_keys=on').fetchone()
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def constraints_to_sql(constraints, joiner=' AND ', prepend_key=''):
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sql, values = [], {}
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for key, constraint in constraints.items():
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tag = '0'
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if '#' in key:
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key, tag = key[:key.index('#')], key[key.index('#')+1:]
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col, op, key = key, '=', key.replace('.', '_')
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if not key:
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sql.append(constraint)
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continue
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if key.startswith('$$'):
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col, key = col[2:], key[1:]
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elif key.startswith('$'):
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values[key] = constraint
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continue
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if key.endswith('__not'):
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col, op = col[:-len('__not')], '!='
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elif key.endswith('__is_null'):
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col = col[:-len('__is_null')]
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sql.append(f'{col} IS NULL')
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continue
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if key.endswith('__is_not_null'):
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col = col[:-len('__is_not_null')]
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sql.append(f'{col} IS NOT NULL')
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continue
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if key.endswith('__lt'):
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col, op = col[:-len('__lt')], '<'
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elif key.endswith('__lte'):
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col, op = col[:-len('__lte')], '<='
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elif key.endswith('__gt'):
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col, op = col[:-len('__gt')], '>'
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elif key.endswith('__gte'):
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col, op = col[:-len('__gte')], '>='
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elif key.endswith('__like'):
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col, op = col[:-len('__like')], 'LIKE'
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elif key.endswith('__not_like'):
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col, op = col[:-len('__not_like')], 'NOT LIKE'
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elif key.endswith('__in') or key.endswith('__not_in'):
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if key.endswith('__in'):
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col, op, one_val_op = col[:-len('__in')], 'IN', '='
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else:
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col, op, one_val_op = col[:-len('__not_in')], 'NOT IN', '!='
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if constraint:
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if isinstance(constraint, (list, set, tuple)):
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if len(constraint) == 1:
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values[f'{key}{tag}'] = next(iter(constraint))
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sql.append(f'{col} {one_val_op} :{key}{tag}')
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else:
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keys = []
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for i, val in enumerate(constraint):
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keys.append(f':{key}{tag}_{i}')
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values[f'{key}{tag}_{i}'] = val
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sql.append(f'{col} {op} ({", ".join(keys)})')
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elif isinstance(constraint, str):
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sql.append(f'{col} {op} ({constraint})')
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else:
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raise ValueError(f"{col} requires a list, set or string as constraint value.")
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continue
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elif key.endswith('__any') or key.endswith('__or'):
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where, subvalues = constraints_to_sql(constraint, ' OR ', key+tag+'_')
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sql.append(f'({where})')
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values.update(subvalues)
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continue
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if key.endswith('__and'):
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where, subvalues = constraints_to_sql(constraint, ' AND ', key+tag+'_')
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sql.append(f'({where})')
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values.update(subvalues)
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continue
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sql.append(f'{col} {op} :{prepend_key}{key}{tag}')
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values[prepend_key+key+tag] = constraint
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return joiner.join(sql) if sql else '', values
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def query(select, **constraints) -> Tuple[str, Dict[str, Any]]:
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sql = [select]
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limit = constraints.pop('limit', None)
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offset = constraints.pop('offset', None)
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order_by = constraints.pop('order_by', None)
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group_by = constraints.pop('group_by', None)
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accounts = constraints.pop('accounts', [])
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if accounts:
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constraints['account__in'] = [a.public_key.address for a in accounts]
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where, values = constraints_to_sql(constraints)
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if where:
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sql.append('WHERE')
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sql.append(where)
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if group_by is not None:
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sql.append(f'GROUP BY {group_by}')
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if order_by:
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sql.append('ORDER BY')
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if isinstance(order_by, str):
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sql.append(order_by)
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elif isinstance(order_by, list):
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sql.append(', '.join(order_by))
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else:
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raise ValueError("order_by must be string or list")
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if limit is not None:
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sql.append(f'LIMIT {limit}')
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if offset is not None:
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sql.append(f'OFFSET {offset}')
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return ' '.join(sql), values
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def interpolate(sql, values):
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for k in sorted(values.keys(), reverse=True):
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value = values[k]
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if isinstance(value, bytes):
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value = f"X'{hexlify(value).decode()}'"
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elif isinstance(value, str):
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value = f"'{value}'"
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else:
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value = str(value)
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sql = sql.replace(f":{k}", value)
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return sql
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def constrain_single_or_list(constraints, column, value, convert=lambda x: x):
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if value is not None:
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if isinstance(value, list):
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value = [convert(v) for v in value]
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if len(value) == 1:
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constraints[column] = value[0]
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elif len(value) > 1:
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constraints[f"{column}__in"] = value
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else:
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constraints[column] = convert(value)
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return constraints
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class SQLiteMixin:
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SCHEMA_VERSION: Optional[str] = None
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CREATE_TABLES_QUERY: str
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MAX_QUERY_VARIABLES = 900
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CREATE_VERSION_TABLE = """
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create table if not exists version (
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version text
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);
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"""
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def __init__(self, path):
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self._db_path = path
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self.db: AIOSQLite = None
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self.ledger = None
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async def open(self):
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log.info("connecting to database: %s", self._db_path)
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self.db = await AIOSQLite.connect(self._db_path, isolation_level=None)
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if self.SCHEMA_VERSION:
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tables = [t[0] for t in await self.db.execute_fetchall(
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"SELECT name FROM sqlite_master WHERE type='table';"
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)]
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if tables:
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if 'version' in tables:
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version = await self.db.execute_fetchone("SELECT version FROM version LIMIT 1;")
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if version == (self.SCHEMA_VERSION,):
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return
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await self.db.executescript('\n'.join(
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f"DROP TABLE {table};" for table in tables
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))
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await self.db.execute(self.CREATE_VERSION_TABLE)
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await self.db.execute("INSERT INTO version VALUES (?)", (self.SCHEMA_VERSION,))
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await self.db.executescript(self.CREATE_TABLES_QUERY)
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async def close(self):
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await self.db.close()
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@staticmethod
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def _insert_sql(table: str, data: dict, ignore_duplicate: bool = False,
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replace: bool = False) -> Tuple[str, List]:
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columns, values = [], []
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for column, value in data.items():
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columns.append(column)
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values.append(value)
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policy = ""
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if ignore_duplicate:
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policy = " OR IGNORE"
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if replace:
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policy = " OR REPLACE"
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sql = "INSERT{} INTO {} ({}) VALUES ({})".format(
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policy, table, ', '.join(columns), ', '.join(['?'] * len(values))
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)
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return sql, values
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@staticmethod
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def _update_sql(table: str, data: dict, where: str,
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constraints: Union[list, tuple]) -> Tuple[str, list]:
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columns, values = [], []
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for column, value in data.items():
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columns.append(f"{column} = ?")
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values.append(value)
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values.extend(constraints)
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sql = "UPDATE {} SET {} WHERE {}".format(
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table, ', '.join(columns), where
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)
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return sql, values
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def dict_row_factory(cursor, row):
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d = {}
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for idx, col in enumerate(cursor.description):
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d[col[0]] = row[idx]
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return d
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class Database(SQLiteMixin):
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SCHEMA_VERSION = "1.3"
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PRAGMAS = """
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pragma journal_mode=WAL;
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"""
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CREATE_ACCOUNT_TABLE = """
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create table if not exists account_address (
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account text not null,
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address text not null,
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chain integer not null,
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pubkey blob not null,
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chain_code blob not null,
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n integer not null,
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depth integer not null,
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primary key (account, address)
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);
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create index if not exists address_account_idx on account_address (address, account);
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"""
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CREATE_PUBKEY_ADDRESS_TABLE = """
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create table if not exists pubkey_address (
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address text primary key,
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history text,
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used_times integer not null default 0
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);
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"""
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CREATE_TX_TABLE = """
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create table if not exists tx (
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txid text primary key,
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raw blob not null,
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height integer not null,
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position integer not null,
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is_verified boolean not null default 0,
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purchased_claim_id text,
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day integer
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);
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create index if not exists tx_purchased_claim_id_idx on tx (purchased_claim_id);
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"""
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CREATE_TXO_TABLE = """
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create table if not exists txo (
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txid text references tx,
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txoid text primary key,
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address text references pubkey_address,
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position integer not null,
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amount integer not null,
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script blob not null,
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is_reserved boolean not null default 0,
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txo_type integer not null default 0,
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claim_id text,
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claim_name text,
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channel_id text,
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reposted_claim_id text
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);
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create index if not exists txo_txid_idx on txo (txid);
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create index if not exists txo_address_idx on txo (address);
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create index if not exists txo_claim_id_idx on txo (claim_id, txo_type);
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create index if not exists txo_claim_name_idx on txo (claim_name);
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create index if not exists txo_txo_type_idx on txo (txo_type);
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create index if not exists txo_channel_id_idx on txo (channel_id);
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create index if not exists txo_reposted_claim_idx on txo (reposted_claim_id);
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"""
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CREATE_TXI_TABLE = """
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create table if not exists txi (
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txid text references tx,
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txoid text references txo primary key,
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address text references pubkey_address,
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position integer not null
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);
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create index if not exists txi_address_idx on txi (address);
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create index if not exists first_input_idx on txi (txid, address) where position=0;
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"""
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CREATE_TABLES_QUERY = (
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PRAGMAS +
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CREATE_ACCOUNT_TABLE +
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CREATE_PUBKEY_ADDRESS_TABLE +
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CREATE_TX_TABLE +
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CREATE_TXO_TABLE +
|
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CREATE_TXI_TABLE
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)
|
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|
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async def open(self):
|
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await super().open()
|
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self.db.writer_connection.row_factory = dict_row_factory
|
|
|
|
def txo_to_row(self, tx, txo):
|
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row = {
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'txid': tx.id,
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'txoid': txo.id,
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'address': txo.get_address(self.ledger),
|
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'position': txo.position,
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'amount': txo.amount,
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'script': sqlite3.Binary(txo.script.source)
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}
|
|
if txo.is_claim:
|
|
if txo.can_decode_claim:
|
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claim = txo.claim
|
|
row['txo_type'] = TXO_TYPES.get(claim.claim_type, TXO_TYPES['stream'])
|
|
if claim.is_repost:
|
|
row['reposted_claim_id'] = claim.repost.reference.claim_id
|
|
if claim.is_signed:
|
|
row['channel_id'] = claim.signing_channel_id
|
|
else:
|
|
row['txo_type'] = TXO_TYPES['stream']
|
|
elif txo.is_support:
|
|
row['txo_type'] = TXO_TYPES['support']
|
|
elif txo.purchase is not None:
|
|
row['txo_type'] = TXO_TYPES['purchase']
|
|
row['claim_id'] = txo.purchased_claim_id
|
|
if txo.script.is_claim_involved:
|
|
row['claim_id'] = txo.claim_id
|
|
row['claim_name'] = txo.claim_name
|
|
return row
|
|
|
|
def tx_to_row(self, tx):
|
|
row = {
|
|
'txid': tx.id,
|
|
'raw': sqlite3.Binary(tx.raw),
|
|
'height': tx.height,
|
|
'position': tx.position,
|
|
'is_verified': tx.is_verified,
|
|
'day': tx.get_julian_day(self.ledger),
|
|
}
|
|
txos = tx.outputs
|
|
if len(txos) >= 2 and txos[1].can_decode_purchase_data:
|
|
txos[0].purchase = txos[1]
|
|
row['purchased_claim_id'] = txos[1].purchase_data.claim_id
|
|
return row
|
|
|
|
async def insert_transaction(self, tx):
|
|
await self.db.execute_fetchall(*self._insert_sql('tx', self.tx_to_row(tx)))
|
|
|
|
async def update_transaction(self, tx):
|
|
await self.db.execute_fetchall(*self._update_sql("tx", {
|
|
'height': tx.height, 'position': tx.position, 'is_verified': tx.is_verified
|
|
}, 'txid = ?', (tx.id,)))
|
|
|
|
def _transaction_io(self, conn: sqlite3.Connection, tx: Transaction, address, txhash):
|
|
conn.execute(*self._insert_sql('tx', self.tx_to_row(tx), replace=True)).fetchall()
|
|
|
|
is_my_input = False
|
|
|
|
for txi in tx.inputs:
|
|
if txi.txo_ref.txo is not None:
|
|
txo = txi.txo_ref.txo
|
|
if txo.has_address and txo.get_address(self.ledger) == address:
|
|
is_my_input = True
|
|
conn.execute(*self._insert_sql("txi", {
|
|
'txid': tx.id,
|
|
'txoid': txo.id,
|
|
'address': address,
|
|
'position': txi.position
|
|
}, ignore_duplicate=True)).fetchall()
|
|
|
|
for txo in tx.outputs:
|
|
if txo.script.is_pay_pubkey_hash and (txo.pubkey_hash == txhash or is_my_input):
|
|
conn.execute(*self._insert_sql(
|
|
"txo", self.txo_to_row(tx, txo), ignore_duplicate=True
|
|
)).fetchall()
|
|
elif txo.script.is_pay_script_hash:
|
|
# TODO: implement script hash payments
|
|
log.warning('Database.save_transaction_io: pay script hash is not implemented!')
|
|
|
|
def save_transaction_io(self, tx: Transaction, address, txhash, history):
|
|
return self.save_transaction_io_batch([tx], address, txhash, history)
|
|
|
|
def save_transaction_io_batch(self, txs: Iterable[Transaction], address, txhash, history):
|
|
history_count = history.count(':') // 2
|
|
|
|
def __many(conn):
|
|
for tx in txs:
|
|
self._transaction_io(conn, tx, address, txhash)
|
|
conn.execute(
|
|
"UPDATE pubkey_address SET history = ?, used_times = ? WHERE address = ?",
|
|
(history, history_count, address)
|
|
).fetchall()
|
|
|
|
return self.db.run(__many)
|
|
|
|
async def reserve_outputs(self, txos, is_reserved=True):
|
|
txoids = ((is_reserved, txo.id) for txo in txos)
|
|
await self.db.executemany("UPDATE txo SET is_reserved = ? WHERE txoid = ?", txoids)
|
|
|
|
async def release_outputs(self, txos):
|
|
await self.reserve_outputs(txos, is_reserved=False)
|
|
|
|
async def rewind_blockchain(self, above_height): # pylint: disable=no-self-use
|
|
# TODO:
|
|
# 1. delete transactions above_height
|
|
# 2. update address histories removing deleted TXs
|
|
return True
|
|
|
|
async def select_transactions(self, cols, accounts=None, read_only=False, **constraints):
|
|
if not {'txid', 'txid__in'}.intersection(constraints):
|
|
assert accounts, "'accounts' argument required when no 'txid' constraint is present"
|
|
where, values = constraints_to_sql({
|
|
'$$account_address.account__in': [a.public_key.address for a in accounts]
|
|
})
|
|
constraints['txid__in'] = f"""
|
|
SELECT txo.txid FROM txo JOIN account_address USING (address) WHERE {where}
|
|
UNION
|
|
SELECT txi.txid FROM txi JOIN account_address USING (address) WHERE {where}
|
|
"""
|
|
constraints.update(values)
|
|
return await self.db.execute_fetchall(
|
|
*query(f"SELECT {cols} FROM tx", **constraints), read_only=read_only
|
|
)
|
|
|
|
TXO_NOT_MINE = Output(None, None, is_my_output=False)
|
|
|
|
async def get_transactions(self, wallet=None, **constraints):
|
|
include_is_spent = constraints.pop('include_is_spent', False)
|
|
include_is_my_input = constraints.pop('include_is_my_input', False)
|
|
include_is_my_output = constraints.pop('include_is_my_output', False)
|
|
|
|
tx_rows = await self.select_transactions(
|
|
'txid, raw, height, position, is_verified',
|
|
order_by=constraints.pop('order_by', ["height=0 DESC", "height DESC", "position DESC"]),
|
|
**constraints
|
|
)
|
|
|
|
if not tx_rows:
|
|
return []
|
|
|
|
txids, txs, txi_txoids = [], [], []
|
|
for row in tx_rows:
|
|
txids.append(row['txid'])
|
|
txs.append(Transaction(
|
|
raw=row['raw'], height=row['height'], position=row['position'],
|
|
is_verified=bool(row['is_verified'])
|
|
))
|
|
for txi in txs[-1].inputs:
|
|
txi_txoids.append(txi.txo_ref.id)
|
|
|
|
step = self.MAX_QUERY_VARIABLES
|
|
annotated_txos = {}
|
|
for offset in range(0, len(txids), step):
|
|
annotated_txos.update({
|
|
txo.id: txo for txo in
|
|
(await self.get_txos(
|
|
wallet=wallet,
|
|
txid__in=txids[offset:offset+step], order_by='txo.txid',
|
|
include_is_spent=include_is_spent,
|
|
include_is_my_input=include_is_my_input,
|
|
include_is_my_output=include_is_my_output,
|
|
))
|
|
})
|
|
|
|
referenced_txos = {}
|
|
for offset in range(0, len(txi_txoids), step):
|
|
referenced_txos.update({
|
|
txo.id: txo for txo in
|
|
(await self.get_txos(
|
|
wallet=wallet,
|
|
txoid__in=txi_txoids[offset:offset+step], order_by='txo.txoid',
|
|
include_is_my_output=include_is_my_output,
|
|
))
|
|
})
|
|
|
|
for tx in txs:
|
|
for txi in tx.inputs:
|
|
txo = referenced_txos.get(txi.txo_ref.id)
|
|
if txo:
|
|
txi.txo_ref = txo.ref
|
|
for txo in tx.outputs:
|
|
_txo = annotated_txos.get(txo.id)
|
|
if _txo:
|
|
txo.update_annotations(_txo)
|
|
else:
|
|
txo.update_annotations(self.TXO_NOT_MINE)
|
|
|
|
for tx in txs:
|
|
txos = tx.outputs
|
|
if len(txos) >= 2 and txos[1].can_decode_purchase_data:
|
|
txos[0].purchase = txos[1]
|
|
|
|
return txs
|
|
|
|
async def get_transaction_count(self, **constraints):
|
|
constraints.pop('wallet', None)
|
|
constraints.pop('offset', None)
|
|
constraints.pop('limit', None)
|
|
constraints.pop('order_by', None)
|
|
count = await self.select_transactions('COUNT(*) as total', **constraints)
|
|
return count[0]['total'] or 0
|
|
|
|
async def get_transaction(self, **constraints):
|
|
txs = await self.get_transactions(limit=1, **constraints)
|
|
if txs:
|
|
return txs[0]
|
|
|
|
async def select_txos(
|
|
self, cols, accounts=None, is_my_input=None, is_my_output=True,
|
|
is_my_input_or_output=None, exclude_internal_transfers=False,
|
|
include_is_spent=False, include_is_my_input=False,
|
|
is_spent=None, read_only=False, **constraints):
|
|
for rename_col in ('txid', 'txoid'):
|
|
for rename_constraint in (rename_col, rename_col+'__in', rename_col+'__not_in'):
|
|
if rename_constraint in constraints:
|
|
constraints['txo.'+rename_constraint] = constraints.pop(rename_constraint)
|
|
if accounts:
|
|
account_in_sql, values = constraints_to_sql({
|
|
'$$account__in': [a.public_key.address for a in accounts]
|
|
})
|
|
my_addresses = f"SELECT address FROM account_address WHERE {account_in_sql}"
|
|
constraints.update(values)
|
|
if is_my_input_or_output:
|
|
include_is_my_input = True
|
|
constraints['received_or_sent__or'] = {
|
|
'txo.address__in': my_addresses,
|
|
'sent__and': {
|
|
'txi.address__is_not_null': True,
|
|
'txi.address__in': my_addresses
|
|
}
|
|
}
|
|
else:
|
|
if is_my_output:
|
|
constraints['txo.address__in'] = my_addresses
|
|
elif is_my_output is False:
|
|
constraints['txo.address__not_in'] = my_addresses
|
|
if is_my_input:
|
|
include_is_my_input = True
|
|
constraints['txi.address__is_not_null'] = True
|
|
constraints['txi.address__in'] = my_addresses
|
|
elif is_my_input is False:
|
|
include_is_my_input = True
|
|
constraints['is_my_input_false__or'] = {
|
|
'txi.address__is_null': True,
|
|
'txi.address__not_in': my_addresses
|
|
}
|
|
if exclude_internal_transfers:
|
|
include_is_my_input = True
|
|
constraints['exclude_internal_payments__or'] = {
|
|
'txo.txo_type__not': TXO_TYPES['other'],
|
|
'txo.address__not_in': my_addresses,
|
|
'txi.address__is_null': True,
|
|
'txi.address__not_in': my_addresses,
|
|
}
|
|
sql = [f"SELECT {cols} FROM txo JOIN tx ON (tx.txid=txo.txid)"]
|
|
if is_spent:
|
|
constraints['spent.txoid__is_not_null'] = True
|
|
elif is_spent is False:
|
|
constraints['is_reserved'] = False
|
|
constraints['spent.txoid__is_null'] = True
|
|
if include_is_spent or is_spent is not None:
|
|
sql.append("LEFT JOIN txi AS spent ON (spent.txoid=txo.txoid)")
|
|
if include_is_my_input:
|
|
sql.append("LEFT JOIN txi ON (txi.position=0 AND txi.txid=txo.txid)")
|
|
return await self.db.execute_fetchall(*query(' '.join(sql), **constraints), read_only=read_only)
|
|
|
|
async def get_txos(self, wallet=None, no_tx=False, read_only=False, **constraints):
|
|
include_is_spent = constraints.get('include_is_spent', False)
|
|
include_is_my_input = constraints.get('include_is_my_input', False)
|
|
include_is_my_output = constraints.pop('include_is_my_output', False)
|
|
include_received_tips = constraints.pop('include_received_tips', False)
|
|
|
|
select_columns = [
|
|
"tx.txid, raw, tx.height, tx.position as tx_position, tx.is_verified, "
|
|
"txo_type, txo.position as txo_position, amount, script"
|
|
]
|
|
|
|
my_accounts = {a.public_key.address for a in wallet.accounts} if wallet else set()
|
|
my_accounts_sql = ""
|
|
if include_is_my_output or include_is_my_input:
|
|
my_accounts_sql, values = constraints_to_sql({'$$account__in#_wallet': my_accounts})
|
|
constraints.update(values)
|
|
|
|
if include_is_my_output and my_accounts:
|
|
if constraints.get('is_my_output', None) in (True, False):
|
|
select_columns.append(f"{1 if constraints['is_my_output'] else 0} AS is_my_output")
|
|
else:
|
|
select_columns.append(f"""(
|
|
txo.address IN (SELECT address FROM account_address WHERE {my_accounts_sql})
|
|
) AS is_my_output""")
|
|
|
|
if include_is_my_input and my_accounts:
|
|
if constraints.get('is_my_input', None) in (True, False):
|
|
select_columns.append(f"{1 if constraints['is_my_input'] else 0} AS is_my_input")
|
|
else:
|
|
select_columns.append(f"""(
|
|
txi.address IS NOT NULL AND
|
|
txi.address IN (SELECT address FROM account_address WHERE {my_accounts_sql})
|
|
) AS is_my_input""")
|
|
|
|
if include_is_spent:
|
|
select_columns.append("spent.txoid IS NOT NULL AS is_spent")
|
|
|
|
if include_received_tips:
|
|
select_columns.append(f"""(
|
|
SELECT COALESCE(SUM(support.amount), 0) FROM txo AS support WHERE
|
|
support.claim_id = txo.claim_id AND
|
|
support.txo_type = {TXO_TYPES['support']} AND
|
|
support.address IN (SELECT address FROM account_address WHERE {my_accounts_sql}) AND
|
|
support.txoid NOT IN (SELECT txoid FROM txi)
|
|
) AS received_tips""")
|
|
|
|
if 'order_by' not in constraints or constraints['order_by'] == 'height':
|
|
constraints['order_by'] = [
|
|
"tx.height=0 DESC", "tx.height DESC", "tx.position DESC", "txo.position"
|
|
]
|
|
elif constraints.get('order_by', None) == 'none':
|
|
del constraints['order_by']
|
|
|
|
rows = await self.select_txos(', '.join(select_columns), read_only=read_only, **constraints)
|
|
|
|
txos = []
|
|
txs = {}
|
|
for row in rows:
|
|
if no_tx:
|
|
txo = Output(
|
|
amount=row['amount'],
|
|
script=OutputScript(row['script']),
|
|
tx_ref=TXRefImmutable.from_id(row['txid'], row['height']),
|
|
position=row['txo_position']
|
|
)
|
|
else:
|
|
if row['txid'] not in txs:
|
|
txs[row['txid']] = Transaction(
|
|
row['raw'], height=row['height'], position=row['tx_position'],
|
|
is_verified=bool(row['is_verified'])
|
|
)
|
|
txo = txs[row['txid']].outputs[row['txo_position']]
|
|
if include_is_spent:
|
|
txo.is_spent = bool(row['is_spent'])
|
|
if include_is_my_input:
|
|
txo.is_my_input = bool(row['is_my_input'])
|
|
if include_is_my_output:
|
|
txo.is_my_output = bool(row['is_my_output'])
|
|
if include_is_my_input and include_is_my_output:
|
|
if txo.is_my_input and txo.is_my_output and row['txo_type'] == TXO_TYPES['other']:
|
|
txo.is_internal_transfer = True
|
|
else:
|
|
txo.is_internal_transfer = False
|
|
if include_received_tips:
|
|
txo.received_tips = row['received_tips']
|
|
txos.append(txo)
|
|
|
|
channel_ids = set()
|
|
for txo in txos:
|
|
if txo.is_claim and txo.can_decode_claim:
|
|
if txo.claim.is_signed:
|
|
channel_ids.add(txo.claim.signing_channel_id)
|
|
if txo.claim.is_channel and wallet:
|
|
for account in wallet.accounts:
|
|
private_key = account.get_channel_private_key(
|
|
txo.claim.channel.public_key_bytes
|
|
)
|
|
if private_key:
|
|
txo.private_key = private_key
|
|
break
|
|
|
|
if channel_ids:
|
|
channels = {
|
|
txo.claim_id: txo for txo in
|
|
(await self.get_channels(
|
|
wallet=wallet,
|
|
claim_id__in=channel_ids,
|
|
read_only=read_only
|
|
))
|
|
}
|
|
for txo in txos:
|
|
if txo.is_claim and txo.can_decode_claim:
|
|
txo.channel = channels.get(txo.claim.signing_channel_id, None)
|
|
|
|
return txos
|
|
|
|
@staticmethod
|
|
def _clean_txo_constraints_for_aggregation(constraints):
|
|
constraints.pop('include_is_spent', None)
|
|
constraints.pop('include_is_my_input', None)
|
|
constraints.pop('include_is_my_output', None)
|
|
constraints.pop('include_received_tips', None)
|
|
constraints.pop('wallet', None)
|
|
constraints.pop('resolve', None)
|
|
constraints.pop('offset', None)
|
|
constraints.pop('limit', None)
|
|
constraints.pop('order_by', None)
|
|
|
|
async def get_txo_count(self, **constraints):
|
|
self._clean_txo_constraints_for_aggregation(constraints)
|
|
count = await self.select_txos('COUNT(*) AS total', **constraints)
|
|
return count[0]['total'] or 0
|
|
|
|
async def get_txo_sum(self, **constraints):
|
|
self._clean_txo_constraints_for_aggregation(constraints)
|
|
result = await self.select_txos('SUM(amount) AS total', **constraints)
|
|
return result[0]['total'] or 0
|
|
|
|
async def get_txo_plot(self, start_day=None, days_back=0, end_day=None, days_after=None, **constraints):
|
|
self._clean_txo_constraints_for_aggregation(constraints)
|
|
if start_day is None:
|
|
constraints['day__gte'] = self.ledger.headers.estimated_julian_day(
|
|
self.ledger.headers.height
|
|
) - days_back
|
|
else:
|
|
constraints['day__gte'] = date_to_julian_day(
|
|
date.fromisoformat(start_day)
|
|
)
|
|
if end_day is not None:
|
|
constraints['day__lte'] = date_to_julian_day(
|
|
date.fromisoformat(end_day)
|
|
)
|
|
elif days_after is not None:
|
|
constraints['day__lte'] = constraints['day__gte'] + days_after
|
|
return await self.select_txos(
|
|
"DATE(day) AS day, SUM(amount) AS total",
|
|
group_by='day', order_by='day', **constraints
|
|
)
|
|
|
|
def get_utxos(self, read_only=False, **constraints):
|
|
return self.get_txos(is_spent=False, read_only=read_only, **constraints)
|
|
|
|
def get_utxo_count(self, **constraints):
|
|
return self.get_txo_count(is_spent=False, **constraints)
|
|
|
|
async def get_balance(self, wallet=None, accounts=None, read_only=False, **constraints):
|
|
assert wallet or accounts, \
|
|
"'wallet' or 'accounts' constraints required to calculate balance"
|
|
constraints['accounts'] = accounts or wallet.accounts
|
|
balance = await self.select_txos(
|
|
'SUM(amount) as total', is_spent=False, read_only=read_only, **constraints
|
|
)
|
|
return balance[0]['total'] or 0
|
|
|
|
async def select_addresses(self, cols, read_only=False, **constraints):
|
|
return await self.db.execute_fetchall(*query(
|
|
f"SELECT {cols} FROM pubkey_address JOIN account_address USING (address)",
|
|
**constraints
|
|
), read_only=read_only)
|
|
|
|
async def get_addresses(self, cols=None, read_only=False, **constraints):
|
|
cols = cols or (
|
|
'address', 'account', 'chain', 'history', 'used_times',
|
|
'pubkey', 'chain_code', 'n', 'depth'
|
|
)
|
|
addresses = await self.select_addresses(', '.join(cols), read_only=read_only, **constraints)
|
|
if 'pubkey' in cols:
|
|
for address in addresses:
|
|
address['pubkey'] = PubKey(
|
|
self.ledger, address.pop('pubkey'), address.pop('chain_code'),
|
|
address.pop('n'), address.pop('depth')
|
|
)
|
|
return addresses
|
|
|
|
async def get_address_count(self, cols=None, read_only=False, **constraints):
|
|
count = await self.select_addresses('COUNT(*) as total', read_only=read_only, **constraints)
|
|
return count[0]['total'] or 0
|
|
|
|
async def get_address(self, read_only=False, **constraints):
|
|
addresses = await self.get_addresses(read_only=read_only, limit=1, **constraints)
|
|
if addresses:
|
|
return addresses[0]
|
|
|
|
async def add_keys(self, account, chain, pubkeys):
|
|
await self.db.executemany(
|
|
"insert or ignore into account_address "
|
|
"(account, address, chain, pubkey, chain_code, n, depth) values "
|
|
"(?, ?, ?, ?, ?, ?, ?)", ((
|
|
account.id, k.address, chain,
|
|
sqlite3.Binary(k.pubkey_bytes),
|
|
sqlite3.Binary(k.chain_code),
|
|
k.n, k.depth
|
|
) for k in pubkeys)
|
|
)
|
|
await self.db.executemany(
|
|
"insert or ignore into pubkey_address (address) values (?)",
|
|
((pubkey.address,) for pubkey in pubkeys)
|
|
)
|
|
|
|
async def _set_address_history(self, address, history):
|
|
await self.db.execute_fetchall(
|
|
"UPDATE pubkey_address SET history = ?, used_times = ? WHERE address = ?",
|
|
(history, history.count(':')//2, address)
|
|
)
|
|
|
|
async def set_address_history(self, address, history):
|
|
await self._set_address_history(address, history)
|
|
|
|
@staticmethod
|
|
def constrain_purchases(constraints):
|
|
accounts = constraints.pop('accounts', None)
|
|
assert accounts, "'accounts' argument required to find purchases"
|
|
if not {'purchased_claim_id', 'purchased_claim_id__in'}.intersection(constraints):
|
|
constraints['purchased_claim_id__is_not_null'] = True
|
|
constraints.update({
|
|
f'$account{i}': a.public_key.address for i, a in enumerate(accounts)
|
|
})
|
|
account_values = ', '.join([f':$account{i}' for i in range(len(accounts))])
|
|
constraints['txid__in'] = f"""
|
|
SELECT txid FROM txi JOIN account_address USING (address)
|
|
WHERE account_address.account IN ({account_values})
|
|
"""
|
|
|
|
async def get_purchases(self, **constraints):
|
|
self.constrain_purchases(constraints)
|
|
return [tx.outputs[0] for tx in await self.get_transactions(**constraints)]
|
|
|
|
def get_purchase_count(self, **constraints):
|
|
self.constrain_purchases(constraints)
|
|
return self.get_transaction_count(**constraints)
|
|
|
|
@staticmethod
|
|
def constrain_claims(constraints):
|
|
if {'txo_type', 'txo_type__in'}.intersection(constraints):
|
|
return
|
|
claim_types = constraints.pop('claim_type', None)
|
|
if claim_types:
|
|
constrain_single_or_list(
|
|
constraints, 'txo_type', claim_types, lambda x: TXO_TYPES[x]
|
|
)
|
|
else:
|
|
constraints['txo_type__in'] = CLAIM_TYPES
|
|
|
|
async def get_claims(self, read_only=False, **constraints) -> List[Output]:
|
|
self.constrain_claims(constraints)
|
|
return await self.get_utxos(read_only=read_only, **constraints)
|
|
|
|
def get_claim_count(self, **constraints):
|
|
self.constrain_claims(constraints)
|
|
return self.get_utxo_count(**constraints)
|
|
|
|
@staticmethod
|
|
def constrain_streams(constraints):
|
|
constraints['txo_type'] = TXO_TYPES['stream']
|
|
|
|
def get_streams(self, read_only=False, **constraints):
|
|
self.constrain_streams(constraints)
|
|
return self.get_claims(read_only=read_only, **constraints)
|
|
|
|
def get_stream_count(self, **constraints):
|
|
self.constrain_streams(constraints)
|
|
return self.get_claim_count(**constraints)
|
|
|
|
@staticmethod
|
|
def constrain_channels(constraints):
|
|
constraints['txo_type'] = TXO_TYPES['channel']
|
|
|
|
def get_channels(self, **constraints):
|
|
self.constrain_channels(constraints)
|
|
return self.get_claims(**constraints)
|
|
|
|
def get_channel_count(self, **constraints):
|
|
self.constrain_channels(constraints)
|
|
return self.get_claim_count(**constraints)
|
|
|
|
@staticmethod
|
|
def constrain_supports(constraints):
|
|
constraints['txo_type'] = TXO_TYPES['support']
|
|
|
|
def get_supports(self, **constraints):
|
|
self.constrain_supports(constraints)
|
|
return self.get_utxos(**constraints)
|
|
|
|
def get_support_count(self, **constraints):
|
|
self.constrain_supports(constraints)
|
|
return self.get_utxo_count(**constraints)
|
|
|
|
@staticmethod
|
|
def constrain_collections(constraints):
|
|
constraints['txo_type'] = TXO_TYPES['collection']
|
|
|
|
def get_collections(self, **constraints):
|
|
self.constrain_collections(constraints)
|
|
return self.get_utxos(**constraints)
|
|
|
|
def get_collection_count(self, **constraints):
|
|
self.constrain_collections(constraints)
|
|
return self.get_utxo_count(**constraints)
|
|
|
|
async def release_all_outputs(self, account):
|
|
await self.db.execute_fetchall(
|
|
"UPDATE txo SET is_reserved = 0 WHERE"
|
|
" is_reserved = 1 AND txo.address IN ("
|
|
" SELECT address from account_address WHERE account = ?"
|
|
" )", (account.public_key.address, )
|
|
)
|
|
|
|
def get_supports_summary(self, read_only=False, **constraints):
|
|
return self.get_txos(
|
|
txo_type=TXO_TYPES['support'],
|
|
is_spent=False, is_my_output=True,
|
|
include_is_my_input=True,
|
|
no_tx=True, read_only=read_only,
|
|
**constraints
|
|
)
|