def test_top_blocks(self):
block1 = Block()
block1.prev_hashes = [self.genesis_block().get_hash().digest()]
block1.timestamp = 32452345234
block1.randoms = []
signed_block1 = SignedBlock()
signed_block1.set_block(block1)
self.add_signed_block(1, signed_block1)
block2 = Block()
block2.prev_hashes = [block1.get_hash().digest()]
block2.timestamp = 32452345
block2.randoms = []
signed_block2 = SignedBlock()
signed_block2.set_block(block2)
self.add_signed_block(2, signed_block2)
block3 = Block()
block3.prev_hashes = [block1.get_hash().digest()]
block3.timestamp = 1231827398
block3.randoms = []
signed_block3 = SignedBlock()
signed_block3.set_block(block3)
self.add_signed_block(3, signed_block3)
for keyhash in self.blocks_by_hash:
print(binascii.hexlify(keyhash))
top_hashes = self.get_top_blocks()
print("tops")
for keyhash in top_hashes:
print(binascii.hexlify(keyhash))
def sign_block(self, private): #TODO move somewhere more approptiate
block = Block()
block.prev_hashes = [*self.get_top_blocks()]
block.timestamp = int(datetime.datetime.now().timestamp())
block.randoms = []
block_hash = block.get_hash().digest()
signature = private.sign(block_hash, 0)[
0] #for some reason it returns tuple with second item being None
signed_block = SignedBlock()
signed_block.set_block(block)
signed_block.set_signature(signature)
current_block_number = self.get_current_timeframe_block_number()
self.add_signed_block(current_block_number, signed_block)
print(block_hash.hex(), " was added to blockchain under number ",
current_block_number)
return signed_block
