Coverage for silkaj/blockchain/tools.py: 100%

1# Copyright 2016-2024 Maël Azimi <m.a@moul.re> 

2# 

3# Silkaj is free software: you can redistribute it and/or modify 

4# it under the terms of the GNU Affero General Public License as published by 

5# the Free Software Foundation, either version 3 of the License, or 

6# (at your option) any later version. 

7# 

8# Silkaj is distributed in the hope that it will be useful, 

9# but WITHOUT ANY WARRANTY; without even the implied warranty of 

10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

11# GNU Affero General Public License for more details. 

12# 

13# You should have received a copy of the GNU Affero General Public License 

14# along with Silkaj. If not, see <https://www.gnu.org/licenses/>. 

15 

16import functools 

17from typing import Dict 

18 

19from duniterpy.api.bma import blockchain 

20 

21from silkaj.network import client_instance 

22 

23 

24@functools.lru_cache(maxsize=1) 

25def get_blockchain_parameters() -> Dict: 

26 client = client_instance() 

27 return client(blockchain.parameters) 

28 

29 

30@functools.lru_cache(maxsize=1) 

31def get_head_block() -> Dict: 

32 client = client_instance() 

33 return client(blockchain.current) 

34 

35 

36@functools.lru_cache(maxsize=1) 

37def get_currency() -> str: 

38 return get_head_block()["currency"]