mango-explorer/mango/idsjsontokenlookup.py

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# # ⚠ 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)
import typing
from decimal import Decimal
from solana.publickey import PublicKey
from .constants import MangoConstants
from .token import Token
from .tokenlookup import TokenLookup
# # 🥭 IdsJsonTokenLookup class
#
# This class allows us to look up token data from our ids.json configuration file.
#
class IdsJsonTokenLookup(TokenLookup):
def __init__(self, cluster_name: str, group_name: str) -> None:
super().__init__()
self.cluster_name: str = cluster_name
self.group_name: str = group_name
def find_by_symbol(self, symbol: str) -> typing.Optional[Token]:
for group in MangoConstants["groups"]:
if group["cluster"] == self.cluster_name and group["name"] == self.group_name:
for token in group["tokens"]:
if token["symbol"] == symbol:
return Token(token["symbol"], token["symbol"], PublicKey(token["mintKey"]), Decimal(token["decimals"]))
return None
def find_by_mint(self, mint: PublicKey) -> typing.Optional[Token]:
mint_str = str(mint)
for group in MangoConstants["groups"]:
if group["cluster"] == self.cluster_name and group["name"] == self.group_name:
for token in group["tokens"]:
if token["mintKey"] == mint_str:
return Token(token["symbol"], token["symbol"], PublicKey(token["mintKey"]), Decimal(token["decimals"]))
return None
def __str__(self) -> str:
return f"« 𝙸𝚍𝚜𝙹𝚜𝚘𝚗𝚃𝚘𝚔𝚎𝚗𝙻𝚘𝚘𝚔𝚞𝚙 [{self.cluster_name}, {self.group_name}] »"