stellar_sdk.call_builder.trades_call_builder 源代码

from typing import Union

from ..asset import Asset
from ..call_builder.base_call_builder import BaseCallBuilder
from ..client.base_async_client import BaseAsyncClient
from ..client.base_sync_client import BaseSyncClient

[文档]class TradesCallBuilder(BaseCallBuilder): """ Creates a new :class:`TradesCallBuilder` pointed to server defined by horizon_url. Do not create this object directly, use :func:`stellar_sdk.server.Server.trades`. See `Trades <>`_ :param horizon_url: Horizon server URL. :param client: The client instance used to send request. """ def __init__( self, horizon_url: str, client: Union[BaseAsyncClient, BaseSyncClient] ) -> None: super().__init__(horizon_url, client) self.endpoint: str = "trades"
[文档] def for_asset_pair(self, base: Asset, counter: Asset) -> "TradesCallBuilder": """Filter trades for a specific asset pair (orderbook) :param base: base asset :param counter: counter asset :return: current TradesCallBuilder instance """ params = { "base_asset_type": base.type, "base_asset_code": None if base.is_native() else base.code, "base_asset_issuer": base.issuer, "counter_asset_type": counter.type, "counter_asset_code": None if counter.is_native() else counter.code, "counter_asset_issuer": counter.issuer, } self._add_query_params(params) return self
[文档] def for_offer(self, offer_id: Union[int, str]) -> "TradesCallBuilder": """Filter trades for a specific offer See `Trades for Offer <>`_ :param offer_id: offer id :return: current TradesCallBuilder instance """ self.endpoint = f"offers/{offer_id}/trades" return self
[文档] def for_account(self, account_id: str) -> "TradesCallBuilder": """Filter trades for a specific account See `Trades for Account <>`_ :param account_id: account id :return: current TradesCallBuilder instance """ self.endpoint = f"accounts/{account_id}/trades" return self