Files
2022-01-30 22:59:11 +02:00

26 lines
901 B
Python

class Block:
''' This class represents a tuple of the form (h, e, txs).
Each blocks parent hash h may be computed simply as a hash of the parent block. '''
def __init__(self, h, e, txs):
self.h = h # parent hash
self.e = e # epoch number
self.txs = txs # transactions payload
self.votes = [] # Epoch votes
self.notarized = False # block notarization flag
self.finalized = False # block finalization flag
def __repr__(self):
return "Block=[h={0}, e={1}, txs={2}, notarized={3}, finalized={4}]".format(
self.h, self.e, self.txs, self.notarized, self.finalized)
def __hash__(self):
# python hash is used for demostranation porpuses only.
return hash((self.h, self.e, str(self.txs)))
def __eq__(self, other):
return self.h == other.h and self.e == other.e and self.txs == other.txs
def encode(self):
return(("{0},{1},{2}".format(self.h, self.e, self.txs)).encode())