def test_mining_one_block_one_miner(self):
# block chain size is set to 5
miner_node = Miner()
user_node1 = Client()
user_node2 = Client()
user_node3 = Client()
tx1 = user_node1.generate_tx(
[(user_node2.public_key, 5)],
user_node1.get_random_input().get_transaction_hash(), 1)
miner_node.add_transaction(tx1)
tx2 = user_node1.generate_tx(
[(user_node3.public_key, 5)],
user_node1.get_random_input().get_transaction_hash(), 1)
miner_node.add_transaction(tx2)
tx3 = user_node2.generate_tx(
[(user_node3.public_key, 5)],
user_node2.get_random_input().get_transaction_hash(), 1)
miner_node.add_transaction(tx3)
tx4 = user_node2.generate_tx(
[(user_node1.public_key, 5)],
user_node2.get_random_input().get_transaction_hash(), 1)
miner_node.add_transaction(tx4)
tx5 = user_node3.generate_tx(
[(user_node1.public_key, 5)],
user_node3.get_random_input().get_transaction_hash(), 1)
miner_node.add_transaction(tx5)
self.assertTrue(miner_node.is_mining())
def new_miner(self):
"new miner is initialized if HEAD is updated"
# prepare uncles
uncles = set(self.get_uncles(self.head))
ineligible = set() # hashes
blk = self.head
for i in range(8):
for u in blk.uncles: # assuming uncle headers
u = utils.sha3(rlp.encode(u))
if u in self:
uncles.discard(self.get(u))
if blk.has_parent():
blk = blk.get_parent()
miner = Miner(self.head, uncles, self.config.get('wallet', 'coinbase'))
if self.miner:
for tx in self.miner.get_transactions():
miner.add_transaction(tx)
self.miner = miner
def new_miner(self):
"new miner is initialized if HEAD is updated"
# prepare uncles
uncles = set(self.get_uncles(self.head))
ineligible = set() # hashes
blk = self.head
for i in range(8):
for u in blk.uncles: # assuming uncle headers
u = utils.sha3(rlp.encode(u))
if u in self:
uncles.discard(self.get(u))
if blk.has_parent():
blk = blk.get_parent()
miner = Miner(self.head, uncles, self.config.get('wallet', 'coinbase'))
if self.miner:
for tx in self.miner.get_transactions():
miner.add_transaction(tx)
self.miner = miner
def new_miner(self):
"new miner is initialized if HEAD is updated"
# prepare uncles
uncles = set(self.get_uncles(self.head))
# logger.debug('%d uncles for next block %r', len(uncles), uncles)
ineligible = set() # hashes
blk = self.head
for i in range(8):
for u in blk.uncles: # assuming uncle headres
u = utils.sha3(rlp.encode(u))
if u in self:
# logger.debug('ineligible uncle %r', u.encode('hex'))
uncles.discard(self.get(u))
if blk.has_parent():
blk = blk.get_parent()
# logger.debug('%d uncles after filtering %r', len(uncles), uncles)
miner = Miner(self.head, uncles, self.config.get('wallet', 'coinbase'))
if self.miner:
for tx in self.miner.get_transactions():
miner.add_transaction(tx)
self.miner = miner
def new_miner(self):
"new miner is initialized if HEAD is updated"
# prepare uncles
uncles = set(self.get_uncles(self.head))
# logger.debug('%d uncles for next block %r', len(uncles), uncles)
ineligible = set() # hashes
blk = self.head
for i in range(8):
for u in blk.uncles: # assuming uncle headres
u = utils.sha3(rlp.encode(u))
if u in self:
# logger.debug('ineligible uncle %r', u.encode('hex'))
uncles.discard(self.get(u))
if blk.has_parent():
blk = blk.get_parent()
# logger.debug('%d uncles after filtering %r', len(uncles), uncles)
miner = Miner(self.head, uncles, self.config.get('wallet', 'coinbase'))
if self.miner:
for tx in self.miner.get_transactions():
miner.add_transaction(tx)
self.miner = miner
