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dexes.py
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dexes.py
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import logging
from typing import List
import requests
from pydantic import BaseModel
class Asset(BaseModel):
name: str
address: str
symbol: str
class MegatonAsset(Asset):
type: int
isVisible: int
class StonfiAsset(BaseModel):
contract_address: str
display_name: str
symbol: str
kind: str
decimals: int
community: bool
deprecated: bool
blacklisted: bool
def __get_stonfi_assets() -> List[Asset]:
url = "https://api.ston.fi/v1/assets"
response = requests.get(url)
if response.status_code != 200:
logging.error("failed to get stonfi assets")
return list()
data = response.json()
stonfi_assets = [StonfiAsset(**item) for item in data["asset_list"]]
assets = list()
for asset in stonfi_assets:
if asset.community or asset.blacklisted or asset.deprecated or asset.kind != "Jetton":
continue
assets.append(Asset(name=asset.display_name, address=asset.contract_address, symbol=asset.symbol))
return assets
def __get_megaton_assets() -> List[Asset]:
url = "https://megaton.fi/api/token/infoList"
response = requests.get(url)
if response.status_code != 200:
logging.error("failed to get megaton assets")
return list()
data = response.json()
megaton_assets = [MegatonAsset(**item) for item in data]
assets = list()
for asset in megaton_assets:
if asset.isVisible != 1 or asset.type != 2:
continue
assets.append(Asset(name=asset.name, address=asset.address, symbol=asset.symbol))
return assets
def __get_dedust_assets() -> List[Asset]:
url = "https://assets.dedust.io/list.json"
response = requests.get(url)
if response.status_code != 200:
logging.error("failed to get dedust assets")
return list()
data = response.json()
assets = list()
for item in data:
if not item.get("address"):
continue
assets.append(Asset(**item))
return assets