eth-cache

Ethereum chain data caching tools
Info | Log | Files | Refs | LICENSE

null.py (616B)

      1 # standard imports
      2 import os
      3 import logging
      4 import json
      5 
      6 logg = logging.getLogger(__name__)
      7 
      8 
      9 class NullStore:
     10 
     11     def put_tx(self, tx, include_data=False):
     12         pass
     13 
     14 
     15     def put_block(self, block, include_data=False):
     16         pass
     17 
     18 
     19     def get_block_number(self, v):
     20         raise FileNotFoundError(v)
     21 
     22 
     23     def get_block(self, v):
     24         raise FileNotFoundError(v)
     25 
     26 
     27     def get_tx(self, v):
     28         raise FileNotFoundError(v)
     29 
     30 
     31     def get_rcpt(self, v):
     32         raise FileNotFoundError(v)
     33 
     34 
     35     def __init__(self):
     36         self.chain_dir = '/dev/null'
     37 
     38 
     39     def __str__(self):
     40         return "Nullstore"