def gen_valid_tx(self, node_num=0):
""" Generate a single, valid, signed transaction using the wallet from node_num, and return its hex.
This transaction is not submitted to mempool; it is simply generated, signed, and returned. """
node = self.nodes[node_num]
fee = self.min_relay_fee
amount = Decimal("0.00002") * random.randrange(10)
(total_in, inputs) = util.gather_inputs(node, amount + fee)
outputs = util.make_change(node, total_in, amount, fee)
outputs[node.getnewaddress()] = float(amount)
rawtx = node.createrawtransaction(inputs, outputs)
signresult = node.signrawtransactionwithwallet(rawtx)
return signresult["hex"]
def run_test(self):
print "On REGTEST... \n\treward is {} per block\n\t100 blocks to maturity".format(
self._reward)
zckeypair = self.nodes[0].zcrawkeygen()
zcsecretkey = zckeypair["zcsecretkey"]
zcaddress = zckeypair["zcaddress"]
amount = self._reward * 4
amount_less = amount - self._fee
(total_in, inputs) = gather_inputs(self.nodes[0], amount)
protect_tx = self.nodes[0].createrawtransaction(inputs, {})
joinsplit_result = self.nodes[0].zcrawjoinsplit(
protect_tx, {}, {zcaddress: amount_less}, amount_less, 0)
receive_result = self.nodes[0].zcrawreceive(
zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], False)
protect_tx = self.nodes[0].signrawtransaction(
joinsplit_result["rawtxn"])
self.nodes[0].sendrawtransaction(protect_tx["hex"])
self.nodes[0].generate(1)
receive_result = self.nodes[0].zcrawreceive(
zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
# The pure joinsplit we create should be mined in the next block
# despite other transactions being in the mempool.
addrtest = self.nodes[0].getnewaddress()
for xx in range(0, 10):
self.nodes[0].generate(1)
for x in range(0, 50):
self.nodes[0].sendtoaddress(addrtest, self._fee)
amount_less2 = amount_less - self._fee
joinsplit_tx = self.nodes[0].createrawtransaction([], {})
joinsplit_result = self.nodes[0].zcrawjoinsplit(
joinsplit_tx, {receive_result["note"]: zcsecretkey},
{zcaddress: amount_less2}, 0, self._fee)
self.nodes[0].sendrawtransaction(joinsplit_result["rawtxn"])
self.nodes[0].generate(1)
print "Done!"
receive_result = self.nodes[0].zcrawreceive(
zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
def run_test(self):
zckeypair = self.nodes[0].zcrawkeygen()
zcsecretkey = zckeypair["zcsecretkey"]
zcaddress = zckeypair["zcaddress"]
(total_in, inputs) = gather_inputs(self.nodes[0], 40)
shield_tx = self.nodes[0].createrawtransaction(inputs, {})
joinsplit_result = self.nodes[0].zcrawjoinsplit(
shield_tx, {}, {zcaddress: 39.99}, 39.99, 0)
receive_result = self.nodes[0].zcrawreceive(
zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], False)
shield_tx = self.nodes[0].signrawtransaction(
joinsplit_result["rawtxn"])
self.nodes[0].sendrawtransaction(shield_tx["hex"])
self.nodes[0].generate(1)
self.sync_all()
receive_result = self.nodes[0].zcrawreceive(
zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
# The pure joinsplit we create should be mined in the next block
# despite other transactions being in the mempool.
addrtest = self.nodes[0].getnewaddress()
for xx in range(0, 10):
self.nodes[0].generate(1)
self.sync_all()
for x in range(0, 50):
self.nodes[0].sendtoaddress(addrtest, 0.01)
joinsplit_tx = self.nodes[0].createrawtransaction([], {})
joinsplit_result = self.nodes[0].zcrawjoinsplit(
joinsplit_tx, {receive_result["note"]: zcsecretkey},
{zcaddress: 39.98}, 0, 0.01)
self.nodes[0].sendrawtransaction(joinsplit_result["rawtxn"])
self.nodes[0].generate(1)
self.sync_all()
print("Done!")
receive_result = self.nodes[0].zcrawreceive(
zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
def run_test(self):
zckeypair = self.nodes[0].zcrawkeygen()
zcsecretkey = zckeypair["zcsecretkey"]
zcaddress = zckeypair["zcaddress"]
# ZEN_MOD_START
(total_in, inputs) = gather_inputs(self.nodes[0], 45.75)
# ZEN_MOD_END
protect_tx = self.nodes[0].createrawtransaction(inputs, {})
# ZEN_MOD_START
joinsplit_result = self.nodes[0].zcrawjoinsplit(protect_tx, {}, {zcaddress:45.74}, 45.74, 0)
# ZEN_MOD_END
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], False)
protect_tx = self.nodes[0].signrawtransaction(joinsplit_result["rawtxn"])
self.nodes[0].sendrawtransaction(protect_tx["hex"])
self.nodes[0].generate(1)
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
# The pure joinsplit we create should be mined in the next block
# despite other transactions being in the mempool.
addrtest = self.nodes[0].getnewaddress()
for xx in range(0,10):
self.nodes[0].generate(1)
for x in range(0,50):
self.nodes[0].sendtoaddress(addrtest, 0.01);
joinsplit_tx = self.nodes[0].createrawtransaction([], {})
# ZEN_MOD_START
joinsplit_result = self.nodes[0].zcrawjoinsplit(joinsplit_tx, {receive_result["note"] : zcsecretkey}, {zcaddress: 45.73}, 0, 0.01)
# ZEN_MOD_END
self.nodes[0].sendrawtransaction(joinsplit_result["rawtxn"])
self.nodes[0].generate(1)
print "Done!"
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
def run_test(self):
zckeypair = self.nodes[0].zcrawkeygen()
zcsecretkey = zckeypair["zcsecretkey"]
zcaddress = zckeypair["zcaddress"]
(total_in, inputs) = gather_inputs(self.nodes[0], 40)
protect_tx = self.nodes[0].createrawtransaction(inputs, {})
joinsplit_result = self.nodes[0].zcrawjoinsplit(protect_tx, {}, {zcaddress:39.99}, 39.99, 0)
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], False)
protect_tx = self.nodes[0].signrawtransaction(joinsplit_result["rawtxn"])
self.nodes[0].sendrawtransaction(protect_tx["hex"])
self.nodes[0].generate(1)
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
# The pure joinsplit we create should be mined in the next block
# despite other transactions being in the mempool.
addrtest = self.nodes[0].getnewaddress()
for xx in range(0,10):
self.nodes[0].generate(1)
for x in range(0,50):
self.nodes[0].sendtoaddress(addrtest, 0.01);
joinsplit_tx = self.nodes[0].createrawtransaction([], {})
joinsplit_result = self.nodes[0].zcrawjoinsplit(joinsplit_tx, {receive_result["note"] : zcsecretkey}, {zcaddress: 39.98}, 0, 0.01)
self.nodes[0].sendrawtransaction(joinsplit_result["rawtxn"])
self.nodes[0].generate(1)
print "Done!"
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, joinsplit_result["encryptednote1"])
assert_equal(receive_result["exists"], True)
def run_test(self):
# All nodes should start with 25*11.4375 BTC:
starting_balance = 25 * 11.4375
for i in range(4):
assert_equal(self.nodes[i].getbalance(), starting_balance)
self.nodes[i].getnewaddress(
""
) # bug workaround, coins generated assigned to first getnewaddress!
# Generate zcaddress keypairs
zckeypair = self.nodes[0].zcrawkeygen()
zcsecretkey = zckeypair["zcsecretkey"]
zcaddress = zckeypair["zcaddress"]
pool = [0, 1, 2, 3]
for i in range(4):
(total_in, inputs) = gather_inputs(self.nodes[i], 45.75)
pool[i] = self.nodes[i].createrawtransaction(inputs, {})
pool[i] = self.nodes[i].zcrawjoinsplit(pool[i], {},
{zcaddress: 45.74}, 45.74,
0)
signed = self.nodes[i].signrawtransaction(pool[i]["rawtxn"])
# send the tx to both halves of the network
self.nodes[0].sendrawtransaction(signed["hex"])
self.nodes[0].generate(1)
self.nodes[2].sendrawtransaction(signed["hex"])
self.nodes[2].generate(1)
pool[i] = pool[i]["encryptednote1"]
sync_blocks(self.nodes[0:2])
sync_blocks(self.nodes[2:4])
# Confirm that the protects have taken place
for i in range(4):
enc_note = pool[i]
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
pool[i] = receive_result["note"]
# Extra confirmations
receive_result = self.nodes[1].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
receive_result = self.nodes[2].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
receive_result = self.nodes[3].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
blank_tx = self.nodes[0].createrawtransaction([], {})
# Create joinsplit {A, B}->{*}
joinsplit_AB = self.nodes[0].zcrawjoinsplit(blank_tx, {
pool[0]: zcsecretkey,
pool[1]: zcsecretkey
}, {zcaddress: (45.74 * 2) - 0.01}, 0, 0.01)
# Create joinsplit {B, C}->{*}
joinsplit_BC = self.nodes[0].zcrawjoinsplit(blank_tx, {
pool[1]: zcsecretkey,
pool[2]: zcsecretkey
}, {zcaddress: (45.74 * 2) - 0.01}, 0, 0.01)
# Create joinsplit {C, D}->{*}
joinsplit_CD = self.nodes[0].zcrawjoinsplit(blank_tx, {
pool[2]: zcsecretkey,
pool[3]: zcsecretkey
}, {zcaddress: (45.74 * 2) - 0.01}, 0, 0.01)
# Create joinsplit {A, D}->{*}
joinsplit_AD = self.nodes[0].zcrawjoinsplit(blank_tx, {
pool[0]: zcsecretkey,
pool[3]: zcsecretkey
}, {zcaddress: (45.74 * 2) - 0.01}, 0, 0.01)
# (a) Node 0 will spend joinsplit AB, then attempt to
# double-spend it with BC. It should fail before and
# after Node 0 mines blocks.
#
# (b) Then, Node 2 will spend BC, and mine 5 blocks.
# Node 1 connects, and AB will be reorg'd from the chain.
# Any attempts to spend AB or CD should fail for
# both nodes.
#
# (c) Then, Node 0 will spend AD, which should work
# because the previous spend for A (AB) is considered
# invalid due to the reorg.
# (a)
AB_txid = self.nodes[0].sendrawtransaction(joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_BC["rawtxn"])
# Wait until node[1] receives AB before we attempt to double-spend
# with BC.
print "Waiting for AB_txid...\n"
while True:
if self.txid_in_mempool(self.nodes[1], AB_txid):
break
time.sleep(0.2)
print "Done!\n"
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_BC["rawtxn"])
# Generate a block
self.nodes[0].generate(1)
sync_blocks(self.nodes[0:2])
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_BC["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_BC["rawtxn"])
# (b)
self.nodes[2].sendrawtransaction(joinsplit_BC["rawtxn"])
self.nodes[2].generate(5)
# Connect the two nodes
connect_nodes(self.nodes[1], 2)
sync_blocks(self.nodes)
# AB and CD should all be impossible to spend for each node.
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_CD["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_CD["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[2], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[2], joinsplit_CD["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[3], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[3], joinsplit_CD["rawtxn"])
# (c)
# AD should be possible to send due to the reorg that
# tossed out AB.
self.nodes[0].sendrawtransaction(joinsplit_AD["rawtxn"])
self.nodes[0].generate(1)
sync_blocks(self.nodes)
def run_test(self):
mining_reward = 12500
starting_balance = mining_reward * 25
for i in range(4):
assert_equal(self.nodes[i].getbalance(), starting_balance)
self.nodes[i].getnewaddress(
""
) # bug workaround, coins generated assigned to first getnewaddress!
# Coins are sent to node1_address
node1_address = self.nodes[1].getnewaddress("")
# First: use raw transaction API to send (starting_balance - (mining_reward - 2)) BTC to node1_address,
# but don't broadcast:
(total_in,
inputs) = gather_inputs(self.nodes[0],
(starting_balance - (mining_reward - 2)))
change_address = self.nodes[0].getnewaddress("")
outputs = {}
outputs[change_address] = (mining_reward - 2)
outputs[node1_address] = (starting_balance - (mining_reward - 2))
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
doublespend = self.nodes[0].signrawtransaction(rawtx)
assert_equal(doublespend["complete"], True)
# Create two transaction from node[0] to node[1]; the
# second must spend change from the first because the first
# spends all mature inputs:
txid1 = self.nodes[0].sendfrom(
"", node1_address, (starting_balance - (mining_reward - 2)), 0)
txid2 = self.nodes[0].sendfrom("", node1_address, 5, 0)
# Have node0 mine a block:
if (self.options.mine_block):
self.nodes[0].generate(1)
sync_blocks(self.nodes[0:2])
tx1 = self.nodes[0].gettransaction(txid1)
tx2 = self.nodes[0].gettransaction(txid2)
# Node0's balance should be starting balance, plus mining_reward for another
# matured block, minus (starting_balance - (mining_reward - 2)), minus 5, and minus transaction fees:
expected = starting_balance
if self.options.mine_block: expected += mining_reward
expected += tx1["amount"] + tx1["fee"]
expected += tx2["amount"] + tx2["fee"]
assert_equal(self.nodes[0].getbalance(), expected)
if self.options.mine_block:
assert_equal(tx1["confirmations"], 1)
assert_equal(tx2["confirmations"], 1)
# Node1's total balance should be its starting balance plus both transaction amounts:
assert_equal(self.nodes[1].getbalance(""),
starting_balance - (tx1["amount"] + tx2["amount"]))
else:
assert_equal(tx1["confirmations"], 0)
assert_equal(tx2["confirmations"], 0)
# Now give doublespend to miner:
self.nodes[2].sendrawtransaction(doublespend["hex"])
# ... mine a block...
self.nodes[2].generate(1)
# Reconnect the split network, and sync chain:
connect_nodes(self.nodes[1], 2)
self.nodes[2].generate(1) # Mine another block to make sure we sync
sync_blocks(self.nodes)
# Re-fetch transaction info:
tx1 = self.nodes[0].gettransaction(txid1)
tx2 = self.nodes[0].gettransaction(txid2)
# Both transactions should be conflicted
assert_equal(tx1["confirmations"], -1)
assert_equal(tx2["confirmations"], -1)
# Node0's total balance should be starting balance, plus (mining_reward * 2) for
# two more matured blocks, minus (starting_balance - (mining_reward - 2)) for the double-spend:
expected = starting_balance + (mining_reward *
2) - (starting_balance -
(mining_reward - 2))
assert_equal(self.nodes[0].getbalance(), expected)
assert_equal(self.nodes[0].getbalance("*"), expected)
# Node1's total balance should be its starting balance plus the amount of the mutated send:
assert_equal(
self.nodes[1].getbalance(""),
starting_balance + (starting_balance - (mining_reward - 2)))
def run_test(self):
# All nodes should start with 250 ZEC:
starting_balance = 250
for i in range(4):
assert_equal(self.nodes[i].getbalance(), starting_balance)
self.nodes[i].getnewaddress("") # bug workaround, coins generated assigned to first getnewaddress!
# Generate zcaddress keypairs
zckeypair = self.nodes[0].zcrawkeygen()
zcsecretkey = zckeypair["zcsecretkey"]
zcaddress = zckeypair["zcaddress"]
pool = [0, 1, 2, 3]
for i in range(4):
(total_in, inputs) = gather_inputs(self.nodes[i], 40)
pool[i] = self.nodes[i].createrawtransaction(inputs, {})
pool[i] = self.nodes[i].zcrawjoinsplit(pool[i], {}, {zcaddress:39.99}, 39.99, 0)
signed = self.nodes[i].signrawtransaction(pool[i]["rawtxn"])
# send the tx to both halves of the network
self.nodes[0].sendrawtransaction(signed["hex"])
self.nodes[0].generate(1)
self.nodes[2].sendrawtransaction(signed["hex"])
self.nodes[2].generate(1)
pool[i] = pool[i]["encryptednote1"]
sync_blocks(self.nodes[0:2])
sync_blocks(self.nodes[2:4])
# Confirm that the protects have taken place
for i in range(4):
enc_note = pool[i]
receive_result = self.nodes[0].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
pool[i] = receive_result["note"]
# Extra confirmations
receive_result = self.nodes[1].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
receive_result = self.nodes[2].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
receive_result = self.nodes[3].zcrawreceive(zcsecretkey, enc_note)
assert_equal(receive_result["exists"], True)
blank_tx = self.nodes[0].createrawtransaction([], {})
# Create joinsplit {A, B}->{*}
joinsplit_AB = self.nodes[0].zcrawjoinsplit(blank_tx,
{pool[0] : zcsecretkey, pool[1] : zcsecretkey},
{zcaddress:(39.99*2)-0.01},
0, 0.01)
# Create joinsplit {B, C}->{*}
joinsplit_BC = self.nodes[0].zcrawjoinsplit(blank_tx,
{pool[1] : zcsecretkey, pool[2] : zcsecretkey},
{zcaddress:(39.99*2)-0.01},
0, 0.01)
# Create joinsplit {C, D}->{*}
joinsplit_CD = self.nodes[0].zcrawjoinsplit(blank_tx,
{pool[2] : zcsecretkey, pool[3] : zcsecretkey},
{zcaddress:(39.99*2)-0.01},
0, 0.01)
# Create joinsplit {A, D}->{*}
joinsplit_AD = self.nodes[0].zcrawjoinsplit(blank_tx,
{pool[0] : zcsecretkey, pool[3] : zcsecretkey},
{zcaddress:(39.99*2)-0.01},
0, 0.01)
# (a) Node 0 will spend joinsplit AB, then attempt to
# double-spend it with BC. It should fail before and
# after Node 0 mines blocks.
#
# (b) Then, Node 2 will spend BC, and mine 5 blocks.
# Node 1 connects, and AB will be reorg'd from the chain.
# Any attempts to spend AB or CD should fail for
# both nodes.
#
# (c) Then, Node 0 will spend AD, which should work
# because the previous spend for A (AB) is considered
# invalid due to the reorg.
# (a)
AB_txid = self.nodes[0].sendrawtransaction(joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_BC["rawtxn"])
# Wait until node[1] receives AB before we attempt to double-spend
# with BC.
print "Waiting for AB_txid...\n"
while True:
if self.txid_in_mempool(self.nodes[1], AB_txid):
break
time.sleep(0.2)
print "Done!\n"
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_BC["rawtxn"])
# Generate a block
self.nodes[0].generate(1)
sync_blocks(self.nodes[0:2])
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_BC["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_BC["rawtxn"])
# (b)
self.nodes[2].sendrawtransaction(joinsplit_BC["rawtxn"])
self.nodes[2].generate(5)
# Connect the two nodes
connect_nodes(self.nodes[1], 2)
sync_blocks(self.nodes)
# AB and CD should all be impossible to spend for each node.
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[0], joinsplit_CD["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[1], joinsplit_CD["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[2], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[2], joinsplit_CD["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[3], joinsplit_AB["rawtxn"])
self.expect_cannot_joinsplit(self.nodes[3], joinsplit_CD["rawtxn"])
# (c)
# AD should be possible to send due to the reorg that
# tossed out AB.
self.nodes[0].sendrawtransaction(joinsplit_AD["rawtxn"])
self.nodes[0].generate(1)
sync_blocks(self.nodes)
def run_test(self):
mining_reward = 10
starting_balance = mining_reward * 25
for i in range(4):
assert_equal(self.nodes[i].getbalance(), starting_balance)
self.nodes[i].getnewaddress("") # bug workaround, coins generated assigned to first getnewaddress!
# Coins are sent to node1_address
node1_address = self.nodes[1].getnewaddress("")
# First: use raw transaction API to send (starting_balance - (mining_reward - 2)) BTC to node1_address,
# but don't broadcast:
(total_in, inputs) = gather_inputs(self.nodes[0], (starting_balance - (mining_reward - 2)))
change_address = self.nodes[0].getnewaddress("")
outputs = {}
outputs[change_address] = (mining_reward - 2)
outputs[node1_address] = (starting_balance - (mining_reward - 2))
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
doublespend = self.nodes[0].signrawtransaction(rawtx)
assert_equal(doublespend["complete"], True)
# Create two transaction from node[0] to node[1]; the
# second must spend change from the first because the first
# spends all mature inputs:
txid1 = self.nodes[0].sendfrom("", node1_address, (starting_balance - (mining_reward - 2)), 0)
txid2 = self.nodes[0].sendfrom("", node1_address, 5, 0)
# Have node0 mine a block:
if (self.options.mine_block):
self.nodes[0].generate(1)
sync_blocks(self.nodes[0:2])
tx1 = self.nodes[0].gettransaction(txid1)
tx2 = self.nodes[0].gettransaction(txid2)
# Node0's balance should be starting balance, plus mining_reward for another
# matured block, minus (starting_balance - (mining_reward - 2)), minus 5, and minus transaction fees:
expected = starting_balance
if self.options.mine_block: expected += mining_reward
expected += tx1["amount"] + tx1["fee"]
expected += tx2["amount"] + tx2["fee"]
assert_equal(self.nodes[0].getbalance(), expected)
if self.options.mine_block:
assert_equal(tx1["confirmations"], 1)
assert_equal(tx2["confirmations"], 1)
# Node1's total balance should be its starting balance plus both transaction amounts:
assert_equal(self.nodes[1].getbalance(""), starting_balance - (tx1["amount"]+tx2["amount"]))
else:
assert_equal(tx1["confirmations"], 0)
assert_equal(tx2["confirmations"], 0)
# Now give doublespend to miner:
self.nodes[2].sendrawtransaction(doublespend["hex"])
# ... mine a block...
self.nodes[2].generate(1)
# Reconnect the split network, and sync chain:
connect_nodes(self.nodes[1], 2)
self.nodes[2].generate(1) # Mine another block to make sure we sync
sync_blocks(self.nodes)
# Re-fetch transaction info:
tx1 = self.nodes[0].gettransaction(txid1)
tx2 = self.nodes[0].gettransaction(txid2)
# Both transactions should be conflicted
assert_equal(tx1["confirmations"], -1)
assert_equal(tx2["confirmations"], -1)
# Node0's total balance should be starting balance, plus (mining_reward * 2) for
# two more matured blocks, minus (starting_balance - (mining_reward - 2)) for the double-spend:
expected = starting_balance + (mining_reward * 2) - (starting_balance - (mining_reward - 2))
assert_equal(self.nodes[0].getbalance(), expected)
assert_equal(self.nodes[0].getbalance("*"), expected)
# Node1's total balance should be its starting balance plus the amount of the mutated send:
assert_equal(self.nodes[1].getbalance(""), starting_balance + (starting_balance - (mining_reward - 2)))