mango-explorer/mango/oraclefactory.py

45 lines
2.0 KiB
Python

# # ⚠ Warning
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
# LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# [🥭 Mango Markets](https://mango.markets/) support is available at:
# [Docs](https://docs.mango.markets/)
# [Discord](https://discord.gg/67jySBhxrg)
# [Twitter](https://twitter.com/mangomarkets)
# [Github](https://github.com/blockworks-foundation)
# [Email](mailto:hello@blockworks.foundation)
from .context import Context
from .contextbuilder import ContextBuilder
from .oracle import OracleProvider
from .oracles.ftx import ftx
from .oracles.pythnetwork import pythnetwork
from .oracles.serum import serum
from .oracles.stub import stub
# # 🥭 Oracle Factory
#
# This file allows you to create a concreate OracleProvider for a specified provider name.
#
def create_oracle_provider(context: Context, provider_name: str) -> OracleProvider:
if provider_name == "serum":
return serum.SerumOracleProvider()
elif provider_name == "ftx":
return ftx.FtxOracleProvider()
elif provider_name == "pyth":
return pythnetwork.PythOracleProvider(context)
elif provider_name == "pyth-mainnet":
mainnet_beta_pyth_context: Context = ContextBuilder.forced_to_mainnet_beta(context)
return pythnetwork.PythOracleProvider(mainnet_beta_pyth_context)
elif provider_name == "pyth-devnet":
devnet_pyth_context: Context = ContextBuilder.forced_to_devnet(context)
return pythnetwork.PythOracleProvider(devnet_pyth_context)
elif provider_name == "stub":
return stub.StubOracleProvider()
raise Exception(f"Unknown oracle provider '{provider_name}'.")