def insert_listing_data(session, _token):
token = Listing()
token.token_address = _token["token_address"]
token.is_public = _token["is_public"]
token.max_holding_quantity = _token["max_holding_quantity"]
token.max_sell_amount = _token["max_sell_amount"]
token.owner_address = "0x9467ABe171e0da7D6aBDdA23Ba6e6Ec5BE0b4F7b"
session.add(token)
def insert_listing_data(session, _token):
token = Listing()
token.token_address = _token["token_address"]
token.is_public = _token["is_public"]
token.max_holding_quantity = _token["max_holding_quantity"]
token.max_sell_amount = _token["max_sell_amount"]
token.owner_address = _token["owner_address"]
session.add(token)
def list_token(session, token, issuer):
listed_token = Listing()
listed_token.token_address = token["address"]
listed_token.is_public = True
listed_token.max_holding_quantity = 1
listed_token.max_sell_amount = 1000
listed_token.owner_address = issuer["account_address"]
session.add(listed_token)
def on_post(self, req, res):
LOG.info("v2.token.Tokens(POST)")
session = req.context["session"]
# 入力値チェック
request_json = self.validate(req)
contract_address = request_json["contract_address"]
# 既存レコードの存在チェック
_listing = session.query(Listing). \
filter(Listing.token_address == contract_address). \
first()
if _listing is not None:
raise InvalidParameterError("contract_address already exist")
_executable_contract = session.query(ExecutableContract). \
filter(ExecutableContract.contract_address == contract_address). \
first()
if _executable_contract is not None:
raise InvalidParameterError("contract_address already exist")
# token情報をTokenListコントラクトから取得
ListContract = Contract.get_contract(
'TokenList', config.TOKEN_LIST_CONTRACT_ADDRESS)
token = ListContract.functions.getTokenByAddress(
contract_address).call()
# contract_addressの有効性チェック
if token[1] is None or token[1] not in self.available_token_template():
raise InvalidParameterError(
"contract_address is invalid token address")
owner_address = token[2]
# 新規レコードの登録
is_public = request_json["is_public"]
max_holding_quantity = request_json[
"max_holding_quantity"] if "max_holding_quantity" in request_json else None
max_sell_amount = request_json[
"max_sell_amount"] if "max_sell_amount" in request_json else None
listing = Listing()
listing.token_address = contract_address
listing.is_public = is_public
listing.max_holding_quantity = max_holding_quantity
listing.max_sell_amount = max_sell_amount
listing.owner_address = owner_address
session.add(listing)
executable_contract = ExecutableContract()
executable_contract.contract_address = contract_address
session.add(executable_contract)
session.commit()
self.on_success(res)
def _insert_listing(session, token_address, owner_address):
listing = Listing()
listing.token_address = token_address
listing.is_public = True
listing.owner_address = owner_address
session.add(listing)