def test_no_blockhash(self):
txid = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 1)
blockhash, = self.nodes[2].generate(1)
self.sync_all()
txs = self.nodes[0].listtransactions()
assert_array_result(txs, {"txid": txid}, {
"category": "receive",
"amount": 1,
"blockhash": blockhash,
"confirmations": 1,
})
assert_equal(self.nodes[0].listsinceblock(), {
"lastblock": blockhash,
"removed": [],
"transactions": txs
})
assert_equal(self.nodes[0].listsinceblock(""), {
"lastblock": blockhash,
"removed": [],
"transactions": txs
})
# contract test
co = Contract(self.nodes[2])
co.call_payable()
txid = co.call_sendCoinTest(self.nodes[0].getnewaddress(), 1)['txid']
self.sync_all()
assert txid in self.nodes[0].getrawmempool()
blockhash, = self.nodes[2].generate(1)
blockhash, = self.nodes[2].generate(1)
assert txid not in self.nodes[2].getrawmempool()
assert txid not in self.nodes[0].getrawmempool()
self.sync_all()
txs = self.nodes[0].listtransactions()
def run_test(self):
txouts = gen_return_txouts()
relayfee = self.nodes[0].getnetworkinfo()['relayfee']
txids = []
utxos = create_confirmed_utxos(relayfee, self.nodes[0], 91)
# create a mempool tx that will be evicted
us0 = utxos.pop()
inputs = [{"txid": us0["txid"], "vout": us0["vout"]}]
outputs = {self.nodes[0].getnewaddress(): 0.1}
tx = self.nodes[0].createrawtransaction(inputs, outputs)
self.nodes[0].settxfee(
relayfee) # specifically fund this tx with low fee
txF = self.nodes[0].fundrawtransaction(tx)
self.nodes[0].settxfee(0) # return to automatic fee selection
txFS = self.nodes[0].signrawtransaction(txF['hex'])
txid = self.nodes[0].sendrawtransaction(txFS['hex'])
relayfee = self.nodes[0].getnetworkinfo()['relayfee']
base_fee = relayfee * 100
for i in range(3):
txids.append([])
txids[i] = create_lots_of_big_transactions(
self.nodes[0], txouts, utxos[30 * i:30 * i + 30], 30,
(i + 1) * base_fee)
# by now, the tx should be evicted, check confirmation state
assert (txid not in self.nodes[0].getrawmempool())
txdata = self.nodes[0].gettransaction(txid)
assert (txdata['confirmations'] == 0) # confirmation should still be 0
# 存在依赖关系的合约交易，内存池满时的情况
self.nodes[0].generate(5)
assert_equal(self.nodes[0].getrawmempool(), [])
cts = []
for i in range(1600):
ct = Contract(self.nodes[0], self.options.tmpdir, debug=False)
cts.append(ct)
for ct in cts:
ct.call_payable(amount=100)
for ct in cts:
# print(self.nodes[0].getmempoolinfo())
reason = ct.call_doubleSpendTest(self.nodes[0].getnewaddress(),
amount=0,
throw_exception=False).reason()
if reason:
# 这里表示mempool满了，把payable的交易都移除了，call_doubleSpendTest里边有send调用，所以没钱
assert_contains(reason, "mempool full")
def test_double_spend(self,mineblock = True):
self.log.info("test double spend")
node = self.nodes[0]
ct = Contract(node)
[ct.call_payable(amount = 100) for i in range(10)]
node.generate(2)
self.sync_all()
addr = self.nodes[1].getnewaddress()
addr2 = self.nodes[1].getnewaddress()
contract_balance = ct.get_balance()
for i in range(10):
ct.call_reorgTest(addr,addr2,amount = 0,debug = False)
# print("before:",ct.get_balance(), node.getbalanceof(addr), node.getbalanceof(addr2))
# self.sync_all()
if mineblock:
self.nodes[1].generate(random.randint(1,4))
self.sync_all()
# print("after:",ct.get_balance(), node.getbalanceof(addr), node.getbalanceof(addr2))
self.sync_all()
node.generate(2)
self.sync_all()
print(ct.get_balance(),node.getbalanceof(addr),node.getbalanceof(addr2))
addr_balance = node.getbalanceof(addr)
addr2_balance = node.getbalanceof(addr2)
if not mineblock:
if addr_balance == 0:
assert_equal(addr2_balance, 10)
else:
assert_equal(addr_balance, 10)
assert_equal(ct.get_balance(),contract_balance - 10)
else:
assert_equal(ct.get_balance(), contract_balance - addr_balance - addr2_balance)
def run_test(self):
#prepare some coins for multiple *rawtransaction commands
self.nodes[2].generate(10)
self.sync_all()
self.nodes[0].generate(10)
self.sync_all()
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0)
self.sync_all()
self.nodes[0].generate(5)
self.sync_all()
#########################################
# sendrawtransaction with missing input #
#########################################
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
outputs = { self.nodes[0].getnewaddress() : 4.998 }
rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
rawtx = self.nodes[2].signrawtransaction(rawtx)
# This will raise an exception since there are missing inputs
assert_raises_rpc_error(-26, "vin-not-found", self.nodes[2].sendrawtransaction, rawtx['hex'])
#########################
# RAW TX MULTISIG TESTS #
#########################
# 2of2 test
addr1 = self.nodes[2].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[2].validateaddress(addr1)
addr2Obj = self.nodes[2].validateaddress(addr2)
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
mSigObjValid = self.nodes[2].validateaddress(mSigObj)
#use balance deltas instead of absolute values
bal = self.nodes[2].getbalance()
# send 1.2 BTC to msig adr
txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
# 2of3 test from different nodes
bal = self.nodes[2].getbalance()
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr3 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[1].validateaddress(addr1)
addr2Obj = self.nodes[2].validateaddress(addr2)
addr3Obj = self.nodes[2].validateaddress(addr3)
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])
mSigObjValid = self.nodes[2].validateaddress(mSigObj)
txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
decTx = self.nodes[0].gettransaction(txId)
rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
#THIS IS A INCOMPLETE FEATURE
#NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
txDetails = self.nodes[0].gettransaction(txId, True)
rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
vout = False
for outpoint in rawTx['vout']:
if outpoint['value'] == Decimal('2.20000000'):
vout = outpoint
break
self.nodes[0].generate(1)
self.sync_all()
bal = self.nodes[0].getbalance()
inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex']}]
outputs = { self.nodes[0].getnewaddress() : 2.19 }
rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxPartialSigned = self.nodes[1].signrawtransaction(rawTx, inputs)
assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
rawTxSigned = self.nodes[2].signrawtransaction(rawTx, inputs)
assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), bal+Decimal('2600085.00000000')+Decimal('2.19000000')) #block reward + tx
# 2of2 test for combining transactions
bal = self.nodes[2].getbalance()
addr1 = self.nodes[1].getnewaddress()
addr2 = self.nodes[2].getnewaddress()
addr1Obj = self.nodes[1].validateaddress(addr1)
addr2Obj = self.nodes[2].validateaddress(addr2)
self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
mSigObjValid = self.nodes[2].validateaddress(mSigObj)
txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
decTx = self.nodes[0].gettransaction(txId)
rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
txDetails = self.nodes[0].gettransaction(txId, True)
rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
vout = False
for outpoint in rawTx2['vout']:
if outpoint['value'] == Decimal('2.20000000'):
vout = outpoint
break
self.nodes[0].generate(1)
self.sync_all()
bal = self.nodes[0].getbalance()
inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex']}]
outputs = { self.nodes[0].getnewaddress() : 2.19 }
rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
rawTxPartialSigned1 = self.nodes[1].signrawtransaction(rawTx2, inputs)
self.log.info(rawTxPartialSigned1)
assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
rawTxPartialSigned2 = self.nodes[2].signrawtransaction(rawTx2, inputs)
self.log.info(rawTxPartialSigned2)
assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
self.log.info(rawTxComb)
self.nodes[2].sendrawtransaction(rawTxComb)
rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), bal+Decimal('2600085.00000000')+Decimal('2.19000000')) #block reward + tx
# getrawtransaction tests
# 1. valid parameters - only supply txid
txHash = rawTx["hash"]
assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex'])
# 2. valid parameters - supply txid and 0 for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex'])
# 3. valid parameters - supply txid and False for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex'])
# 4. valid parameters - supply txid and 1 for verbose.
# We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex'])
# 5. valid parameters - supply txid and True for non-verbose
assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex'])
# 6. invalid parameters - supply txid and string "Flase"
assert_raises_rpc_error(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, "Flase")
# 7. invalid parameters - supply txid and empty array
assert_raises_rpc_error(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, [])
# 8. invalid parameters - supply txid and empty dict
assert_raises_rpc_error(-3,"Invalid type", self.nodes[0].getrawtransaction, txHash, {})
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
decrawtx= self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['vin'][0]['sequence'], 1000)
# 9. invalid parameters - sequence number out of range
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
outputs = { self.nodes[0].getnewaddress() : 1 }
assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
# 10. invalid parameters - sequence number out of range
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
outputs = { self.nodes[0].getnewaddress() : 1 }
assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
outputs = { self.nodes[0].getnewaddress() : 1 }
rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
decrawtx= self.nodes[0].decoderawtransaction(rawtx)
assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
# 普通交易不能使用合约的UTXO
node = self.nodes[0]
ct = Contract(node)
txid = ct.call_payable(amount = 100).txid
vout = node.getrawtransaction(txid, 1)["vout"]
nA = next(i for i, vout in enumerate(node.getrawtransaction(txid, 1)["vout"]) if
vout["value"] == Decimal("100"))
inputs = []
inputs.append({"txid": txid, "vout": nA})
outputs = {}
addr = self.nodes[0].getnewaddress()
outputs[addr] = Decimal("10")
signed = self.nodes[0].signrawtransaction(self.nodes[0].createrawtransaction(inputs, outputs))
assert_raises_rpc_error(-26, 'mandatory-script-verify-flag-failed (Opcode missing or not understood)',
self.nodes[0].sendrawtransaction, signed["hex"])
def test_mix_contract_transaction_fork(self, gen_blocks=False):
'''
在2条分叉链中，混合执行各种交易，然后：
1.不产生块，合并网络
2.产生块，合并网络
:return:
'''
self.sync_all()
self.node1.generate(2)
assert_equal(self.node1.getrawmempool(), []) # make sure mempool empty
assert_equal(self.node0.getrawmempool(), []) # make sure mempool empty
ct = Contract(self.node0, self.options.tmpdir, debug=False)
ct2 = Contract(self.node0, self.options.tmpdir, debug=False)
ct2.call_payable(amount=1000)
print(ct.publish_txid)
self.sync_all()
self.node0.generate(2)
self.sync_all()
blocks_num = self.node0.getblockcount()
# split mgc network
self.split_network()
self.node0.generate(2) # fork
self.node2.generate(8) # fork
balances = [n.getbalance() for n in self.nodes]
# in group 1
# normal transaction
sendtxs_a = [
self.node0.sendtoaddress(self.node3.getnewaddress(), 1000)
for i in range(5)
]
# publish contract transaction
ccontracts_a = [
Contract(self.node0, self.options.tmpdir, debug=False)
for i in range(5)
]
# call contract transaction
call_contract_txs_a = [
ct.call_payable(amount=1000).txid for ct in ccontracts_a
]
call_contract_txs_a1 = [
ct.call_callOtherContractTest(ccontracts_a[0].contract_id,
'callOtherContractTest',
ccontracts_a[-1].contract_id,
"contractDataTest").txid
for ct in ccontracts_a
]
# long mempool chain transaction
for i in range(8):
result = ccontracts_a[1].call_reentrancyTest(throw_exception=False)
ccontracts_a[2].call_maxContractCallTest(2).txid
self.sync_all([self.nodes[:2], self.nodes[2:]])
# in group 2
sendtxs_b = [
self.node2.sendtoaddress(self.node1.getnewaddress(), 1000)
for i in range(5)
]
# publish contract transaction
ccontracts_b = [
Contract(self.node2, self.options.tmpdir, debug=False)
for i in range(5)
]
# call contract transaction
call_contract_txs_b = [
ct.call_payable(amount=1000).txid for ct in ccontracts_b
]
call_contract_txs_b1 = [
ct.call_callOtherContractTest(ccontracts_b[0].contract_id,
'callOtherContractTest',
ccontracts_b[-1].contract_id,
"contractDataTest").txid
for ct in ccontracts_b
]
# long mempool chain transaction
for i in range(8):
result = ccontracts_b[1].call_reentrancyTest(throw_exception=False)
ccontracts_b[2].call_maxContractCallTest(2).txid
self.sync_all([self.nodes[:2], self.nodes[2:]])
# join network
if gen_blocks:
for i in range(4):
print("before make_more_work_than:", i,
self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
print("mempool:", self.nodes[i].getrawmempool())
blocks_a = self.node0.generate(2)
blocks_b = self.node2.generate(8)
more_work_blocks = self.make_more_work_than(2, 0)
for i in range(4):
print("before join:", i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
print("mempool:", self.nodes[i].getrawmempool())
print("join network")
connect_nodes_bi(self.nodes, 0, 2)
try:
print("sync_mempools.......")
sync_mempools(self.nodes, timeout=30)
print("sync_mempools done")
except Exception as e:
print("sync mempool failed,ignore!")
sync_blocks(self.nodes)
if gen_blocks:
for i in range(4):
print("mempool:", self.nodes[i].getrawmempool())
for i in range(4):
print(i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
tips = self.nodes[0].getchaintips()
print("tips:", tips)
assert_equal(len(tips), self.tips_num + 1)
self.tips_num += 1
# 合并后，节点再次调用合约,该交易应该回被不同组的节点抛弃，因为合约不存在
self.log.info(
"when joined,contractCall will throw EXCEPTION because of the contractPublish transaction be droped by different group"
)
tx1, tx2 = None, None
# make sure contract publish transaction in mempool
for i, c in enumerate(ccontracts_a):
# sometimes assert failed here
if c.publish_txid not in self.node0.getrawmempool():
print("OOPS!!!!!!!OMG!!!!That's IMPOSSABLE")
print(
"contractPublish transaction {} not in mempool,index is {}.When call will throw exception"
.format(c.publish_txid, i))
result = ccontracts_a[2].call_reentrancyTest()
if not result.reason():
tx1 = result.txid
result = ccontracts_b[2].call_reentrancyTest()
if not result.reason():
tx2 = result.txid
try:
sync_mempools(self.nodes, timeout=30)
except Exception as e:
print("sync_mempools(self.nodes,timeout = 30) not done")
if tx1 and tx2:
wait_until(lambda: tx1 not in self.node2.getrawmempool(),
timeout=10)
wait_until(lambda: tx1 in self.node1.getrawmempool(), timeout=10)
if gen_blocks:
# 因为tx2是主链交易，块同步后，可以找到合约的
wait_until(lambda: tx2 in self.node1.getrawmempool(),
timeout=10)
else:
wait_until(lambda: tx2 not in self.node1.getrawmempool(),
timeout=10)
wait_until(lambda: tx2 in self.node3.getrawmempool(), timeout=10)
else:
print('tx1 and tx2 is None')
for i, n in enumerate(self.nodes):
try:
n.generate(2)
except Exception as e:
self.log.info(
"Don't know why!!node{} generate failed,reason:{}".format(
i, repr(e)))
raise
print("node{} generate done".format(i))
sync_blocks(self.nodes)
def test_publish_fork_with_utxo(self, is_contract_output=False):
'''
ab0[utxo1]
/ \
aa1 [ca1] bb1 [cb1]
| |
aa2 bb2
| |
aa3 bb3
|
bb4
|
...
:param contract_output:
:return:
'''
hex_content = get_contract_hex(self.contract_file)
coster = self.node0.getnewaddress()
if is_contract_output:
ct = Contract(self.node0, self.options.tmpdir, debug=False)
tmp_tx1 = ct.call_payable(amount=2000)['txid']
tmp_tx2 = ct.call_sendCoinTest(coster, 1000)['txid']
# print(ct.publish_txid, tmp_tx1, tmp_tx2)
else:
self.node0.sendtoaddress(coster, 1000)
self.node0.generate(2)
self.sync_all()
blocks_num = self.node1.getblockcount()
'''
分割成2个网络，然后各自用同一个utxo发布合约
'''
self.split_network()
sender_pub = self.node0.validateaddress(coster)['pubkey']
sender_pri = self.node0.dumpprivkey(coster)
amount = 0
changeaddress = self.node0.getnewaddress()
result = self.publish_contract(self.node0, hex_content, coster,
sender_pub, sender_pri, amount,
changeaddress)
# print(result)
txid_a1 = result['txid']
contract_a1 = result['contractaddress']
# 第一组节点同步,这是该组链高度应该为12
block_a1, block_a2 = self.node0.generate(2)
self.sync_all([self.nodes[:2], self.nodes[2:]])
assert_equal(self.node1.getblockcount(), blocks_num + 2)
assert_equal(self.node1.getbestblockhash(), block_a2)
last_block_hash = block_a2
# 第二组开始发布合约
amount = 1
changeaddress = self.node2.getnewaddress()
result = self.publish_contract(self.node2, hex_content, coster,
sender_pub, sender_pri, amount,
changeaddress)
# print(result)
txid_b1 = result['txid']
contract_b1 = result['contractaddress']
# 第二组节点同步,这是该组链高度应该为22
block_b13 = self.node2.generate(12)[11]
self.sync_all([self.nodes[:2], self.nodes[2:]])
assert_equal(self.node2.getblockcount(), blocks_num + 12)
assert_equal(self.node2.getbestblockhash(), block_b13)
blocks = self.make_more_work_than(2, 0)
# 合并网络
for i in range(4):
print("before join:", i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
self.join_network()
for i in range(4):
print(i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
# 确认存在分叉存在，并且主链为22个区块的
tips = self.nodes[0].getchaintips()
# print(tips)
assert_equal(len(tips), self.tips_num + 1)
self.tips_num += 1
assert_equal(self.node2.getblockcount(), blocks_num + 12 + len(blocks))
assert_equal(self.node2.getbestblockhash(),
block_b13 if not blocks else blocks[-1])
self.node0.gettransaction(txid_a1)
# 确认分叉上的合约在主链上不能被调用
assert_raises_rpc_error(
-1, "CallContractReal => GetContractInfo fail, contractid is " +
contract_a1, self.node0.callcontract, True, 1, contract_a1,
self.node0.getnewaddress(), "payable")
# 主链合约是可以调用的
self.node0.callcontract(True, 1, contract_b1,
self.node0.getnewaddress(), "payable")
# 未完成的用例，下面的有问题，先屏蔽
# '''
# listsinceblock(lastblockhash) should now include txid_a1, as seen from nodes[0]
# 这里只有node0节点才成功，换成其他节点时失败的，这不应该
# '''
lsbres = self.nodes[0].listsinceblock(last_block_hash)
assert any(
tx['txid'] == txid_a1
for tx in lsbres['removed']) # 这里只有node0节点才成功，换成其他节点时失败的，这不应该
# but it should not include 'removed' if include_removed=false
lsbres2 = self.nodes[0].listsinceblock(blockhash=last_block_hash,
include_removed=False)
assert 'removed' not in lsbres2
def test_callcontract_fork(self, with_send=False, crash_point=1):
'''
调用同一合约，不含send操作与含send操作
ab0[contract_ab]
/ \
aa1 [cca1] bb1 [ccb1]
| |
aa2 bb2
| |
aa3 bb3
|
bb4
|
...
:param with_send:
:return:
'''
self.sync_all()
self.node0.generate(2)
assert_equal(self.node0.getrawmempool(), []) # make sure mempool empty
assert_equal(self.node1.getrawmempool(), []) # make sure mempool empty
ct = Contract(self.node1, self.options.tmpdir, debug=False)
ct2 = Contract(self.node1, self.options.tmpdir, debug=False)
ct2.call_payable(amount=1000)
print(ct.publish_txid)
self.sync_all()
self.node0.generate(2)
self.sync_all()
blocks_num = self.node1.getblockcount()
# split mgc network
self.split_network()
self.node1.generate(2) # fork
self.node3.generate(8) # fork
# in group 1
balance = self.node1.getbalance()
# tx_ai,tx_a11,tx_a12这3个交易，在合并网络后，应该都会被重新打回内存池中，毕竟是短链
tx_a1 = ct.call_payable(amount=2000)['txid']
tx_a11 = ct.call_contractDataTest(amount=0)['txid']
tx_a12 = ct.call_contractDataTest(amount=0)['txid']
if with_send:
tmp_ct = Contract(self.node1, debug=False)
print(tmp_ct.publish_txid)
# why after this call ,ct balance at node1 is 1980,it should 1990
tx_a13 = ct.call_callOtherContractTest(ct2.contract_id,
'callOtherContractTest',
tmp_ct.contract_id,
"contractDataTest",
amount=0)
print("ct balance:", ct.get_balance())
print(tx_a13.txid)
print(tx_a1, tx_a11, tx_a12)
self.sync_all([self.nodes[:2], self.nodes[2:]])
last_block_hash = self.node1.generate(2)[-1]
assert self.node1.getrawmempool() == []
self.sync_all([self.nodes[:2], self.nodes[2:]])
# in group 2
tx_b1 = ct.call_payable(amount=2000,
exec_node=self.node3,
sender=self.node3.getnewaddress())['txid']
print(tx_b1)
self.sync_all([self.nodes[:2], self.nodes[2:]])
self.node3.generate(2)
self.sync_all([self.nodes[:2], self.nodes[2:]])
assert tx_b1 not in self.node3.getrawmempool()
tx_b11 = ct.call_contractDataTest(amount=0,
exec_node=self.node3)['txid']
print("ct balance:", ct.get_balance(exec_node=self.node3))
if with_send:
# 这里有两个crash point,下面代码分别对应不同的CP
if crash_point == 1:
tx_b12 = ct.call_callOtherContractTest(ct2.contract_id,
'callOtherContractTest',
ct.contract_id,
"contractDataTest",
exec_node=self.node3,
amount=0)
print("ct balance at node3:",
ct.get_balance(exec_node=self.node3))
else:
# 这里也在node1中的内存池？
tx_b12 = ct.call_callOtherContractTest(ct2.contract_id,
'callOtherContractTest',
ct.contract_id,
"contractDataTest",
amount=0)
tx_b13 = ct.call_reentrancyTest(amount=0).txid
print("tx_b13:", tx_b13)
print("ct balance:", ct.get_balance(exec_node=self.node1))
print("ct balance at node3:", ct.get_balance(exec_node=self.node3))
print("ct balance at node1:", ct.get_balance(exec_node=self.node1))
print("tx_b12:", tx_b12.txid)
print(tx_b11)
block_b16 = self.node3.generate(6)[-1]
assert_equal(self.node3.getrawmempool(), [])
if with_send and crash_point == 1:
assert_equal(self.node1.getrawmempool(), [])
elif with_send and crash_point == 2:
assert_equal(sorted(self.node1.getrawmempool()),
sorted([tx_b12.txid, tx_b13]))
self.sync_all([self.nodes[:2], self.nodes[2:]])
# join network
more_work_blocks = self.make_more_work_than(3, 1)
for i in range(4):
print("before join:", i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
print("mempool:", self.nodes[i].getrawmempool())
print("ct balance at node3:", ct.get_balance(exec_node=self.node3))
print("ct balance at node1:", ct.get_balance(exec_node=self.node1))
print("join network")
connect_nodes_bi(self.nodes, 1, 2)
sync_blocks(self.nodes)
print("ct balance at node1:", ct.get_balance(exec_node=self.node1))
print("ct balance at node3:", ct.get_balance(exec_node=self.node3))
for i in range(4):
print("mempool:", self.nodes[i].getrawmempool())
if with_send:
print(
"assert_equal(len(self.node1.getrawmempool()), 5),should {} == 5"
.format(len(self.node1.getrawmempool())))
with_send_crash_point2 = len(self.node1.getrawmempool())
for tx in self.node1.getrawmempool():
# tx_ai,tx_a11,tx_a12
if tx == tx_a1:
self.log.info("tx_a1 in mempool")
elif tx == tx_a11:
self.log.info("tx_a11 in mempool")
elif tx == tx_a12:
self.log.info("tx_a12 in mempool")
elif tx == tmp_ct.publish_txid:
self.log.info("node1 tmp_ct in mempool")
elif tx == tx_a13.txid:
self.log.info("tx_a13 in mempool")
if crash_point == 2:
if tx == tx_b12.txid:
self.log.info("tx_b12 in mempool")
elif tx == tx_b13:
self.log.info("tx_b13 in mempool")
# 短链的块内交易必须是打回内存池的，否则可能有bug了
# 这里不能确定具体数量,不好判断
assert len(self.node1.getrawmempool()) >= 5 and len(
self.node1.getrawmempool()) < 8
else:
print(
" assert_equal(len(self.node1.getrawmempool()), 3),should {} == 3"
.format(len(self.node1.getrawmempool())))
for tx in self.node1.getrawmempool():
# tx_ai,tx_a11,tx_a12
if tx == tx_a1:
self.log.info("tx_a1 in mempool")
elif tx == tx_a11:
self.log.info("tx_a11 in mempool")
elif tx == tx_a12:
self.log.info("tx_a12 in mempool")
assert_equal(len(self.node1.getrawmempool()),
3) # 短链的块内交易必须是打回内存池的，否则可能有bug了
assert (balance - MINER_REWARD * 2 -
2000) - self.node1.getbalance() < 100
print("node2 ct get_balance:", ct.get_balance(exec_node=self.node2))
bal = 2000
if with_send and crash_point == 1:
bal = 2000 - 10 #这里20是因为send都从第一个合约里边去扣了
assert_equal(self.node1.getbalanceof(ct.contract_id),
bal) # 减去合约的send调用
assert_equal(self.node0.getbalanceof(ct.contract_id),
bal) # 减去合约的send调用
assert_equal(
ct.call_get('counter', broadcasting=False, amount=0)['return'][0],
4) # 因为本节点mempool有合约交易，所以应该为4
assert_equal(
ct.call_get('counter',
broadcasting=False,
exec_node=self.node2,
amount=0)['return'][0], 2) # 该节点内存池中没有交易哦，所以应该为2
for i in range(4):
print("node{} ct2 get_balance:{}".format(
i, ct2.get_balance(exec_node=self.nodes[i])))
if with_send:
assert_equal(self.node0.getbalanceof(ct2.contract_id), 1000 -
10 if crash_point == 1 else 1000) # 减去合约的send调用
assert_equal(self.node1.getbalanceof(ct2.contract_id), 1000 -
10 if crash_point == 1 else 1000) # 减去合约的send调用
assert_equal(self.node2.getbalanceof(ct2.contract_id), 1000 -
10 if crash_point == 1 else 1000) # 减去合约的send调用
assert_equal(self.node3.getbalanceof(ct2.contract_id), 1000 -
10 if crash_point == 1 else 1000) # 减去合约的send调用
else:
assert_equal(self.node0.getbalanceof(ct2.contract_id),
1000) # 减去合约的send调用
assert_equal(self.node1.getbalanceof(ct2.contract_id),
1000) # 减去合约的send调用
assert_equal(self.node2.getbalanceof(ct2.contract_id),
1000) # 减去合约的send调用
assert_equal(self.node3.getbalanceof(ct2.contract_id),
1000) # 减去合约的send调用
for i in range(4):
print(i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
tips = self.nodes[0].getchaintips()
print(tips)
assert_equal(len(tips), self.tips_num + 1)
self.tips_num += 1
assert_equal(self.node2.getblockcount(),
blocks_num + 16 + len(more_work_blocks))
assert_equal(
self.node2.getbestblockhash(),
block_b16 if not more_work_blocks else more_work_blocks[-1])
# print(self.node1.gettransaction(tx_a1))
# print(self.node1.gettransaction(tx_a11))
# clear node0's and node1's mempool and check balance
self.node1.generate(4)
sync_blocks(self.nodes)
assert_equal(self.node0.getrawmempool(), [])
assert_equal(self.node1.getrawmempool(), [])
if with_send and crash_point == 1:
assert_equal(self.node1.getbalanceof(ct.contract_id), 4000 - 20)
elif with_send and crash_point == 2:
# what the he?
assert_equal(
self.node1.getbalanceof(ct.contract_id),
4000 - 20 if with_send_crash_point2 == 7 else 4000 - 10)
else:
assert_equal(self.node1.getbalanceof(ct.contract_id), 4000)
bal = 4000
if with_send and crash_point == 1:
bal = 4000 - 20 #应该是4000- 20 的，但是现在的send都是从第一个合约里扣
elif with_send and crash_point == 2:
bal = 4000 - 10
assert_equal(self.node1.getbalanceof(ct.contract_id), bal)
assert (balance - MINER_REWARD * 2 -
2000) - self.node1.getbalance() < 100
# In bestchain,ensure contract data is correct
for i in range(4):
assert_equal(
ct.call_get('counter',
exec_node=self.nodes[i],
sender=self.nodes[i].getnewaddress(),
amount=0)['return'][0], 4)
# 未完成的用例，下面的有问题，先屏蔽
# '''
# listsinceblock(lastblockhash) should now include txid_a1, as seen from nodes[0]
# 这里只有node1节点才成功，换成其他节点时失败的，这不应该
lsbres = self.nodes[1].listsinceblock(last_block_hash)
assert any(
tx['txid'] == tx_a1
for tx in lsbres['transactions']) # 这里只有node1节点才成功，换成其他节点时失败的，这不应该
# but it should not include 'removed' if include_removed=false
lsbres2 = self.nodes[1].listsinceblock(blockhash=last_block_hash,
include_removed=False)
assert 'removed' not in lsbres2
def run_test(self):
self.nodes[0].generate(2)
# Simple send, 0 to 1:
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
self.sync_all()
assert_array_result(self.nodes[0].listtransactions(), {"txid": txid}, {
"category": "send",
"account": "",
"amount": Decimal("-10"),
"confirmations": 0
})
assert_array_result(self.nodes[1].listtransactions(), {"txid": txid}, {
"category": "receive",
"account": "",
"amount": Decimal("10"),
"confirmations": 0
})
# mine a block, confirmations should change:
self.nodes[0].generate(1)
self.sync_all()
array0 = [
o
for i, o in enumerate(self.nodes[0].listtransactions("*", 1000, 0))
if o["txid"] == txid
]
array1 = [
o
for i, o in enumerate(self.nodes[1].listtransactions("*", 1000, 0))
if o["txid"] == txid
]
assert_array_result(array0, {"txid": txid}, {
"category": "send",
"account": "",
"amount": Decimal("-10"),
"confirmations": 1
})
assert_array_result(array1, {"txid": txid}, {
"category": "receive",
"account": "",
"amount": Decimal("10"),
"confirmations": 1
})
# send-to-self:
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
assert_array_result(self.nodes[0].listtransactions(), {
"txid": txid,
"category": "send"
}, {"amount": Decimal("-0.2")})
assert_array_result(self.nodes[0].listtransactions(), {
"txid": txid,
"category": "receive"
}, {"amount": Decimal("0.2")})
# sendmany from node1: twice to self, twice to node2:
send_to = {
self.nodes[0].getnewaddress(): 0.11,
self.nodes[1].getnewaddress(): 0.22,
self.nodes[0].getaccountaddress("from1"): 0.33,
self.nodes[1].getaccountaddress("toself"): 0.44
}
sender = self.nodes[1].getnewaddress("1")
for i in range(4):
self.nodes[1].sendtoaddress(sender, 0.5)
self.nodes[1].generate(1)
txid = self.nodes[1].sendmany("1", send_to)
self.sync_all()
assert_array_result(self.nodes[1].listtransactions(), {
"category": "send",
"amount": Decimal("-0.11")
}, {"txid": txid})
assert_array_result(self.nodes[0].listtransactions(), {
"category": "receive",
"amount": Decimal("0.11")
}, {"txid": txid})
assert_array_result(self.nodes[1].listtransactions(), {
"category": "send",
"amount": Decimal("-0.22")
}, {"txid": txid})
assert_array_result(self.nodes[1].listtransactions(), {
"category": "receive",
"amount": Decimal("0.22")
}, {"txid": txid})
assert_array_result(self.nodes[1].listtransactions(), {
"category": "send",
"amount": Decimal("-0.33")
}, {"txid": txid})
assert_array_result(self.nodes[0].listtransactions(), {
"category": "receive",
"amount": Decimal("0.33")
}, {
"txid": txid,
"account": "from1"
})
assert_array_result(self.nodes[1].listtransactions(), {
"category": "send",
"amount": Decimal("-0.44")
}, {
"txid": txid,
"account": "1"
})
assert_array_result(self.nodes[1].listtransactions(), {
"category": "receive",
"amount": Decimal("0.44")
}, {
"txid": txid,
"account": "toself"
})
multisig = self.nodes[1].createmultisig(
1, [self.nodes[1].getnewaddress()])
self.nodes[0].importaddress(multisig["redeemScript"], "watchonly",
False, True)
txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1)
self.nodes[1].generate(1)
self.sync_all()
assert (len(self.nodes[0].listtransactions("watchonly", 100, 0,
False)) == 0)
assert_array_result(
self.nodes[0].listtransactions("watchonly", 100, 0, True), {
"category": "receive",
"amount": Decimal("0.1")
}, {
"txid": txid,
"account": "watchonly"
})
self.run_rbf_opt_in_test()
# add contract test
print(self.nodes[0].getbalance())
co = Contract(self.nodes[0], self.options.tmpdir)
txid, contract_id = co.publish_txid, co.contract_id
co.call_payable()
self.sync_all()
array0 = [
o for i, o in enumerate(self.nodes[0].listtransactions())
if o["txid"] == txid
]
assert array0 != []
txid = co.call_sendCoinTest(self.nodes[1].getnewaddress(), 1)['txid']
self.sync_all()
assert [
o for i, o in enumerate(self.nodes[1].listtransactions())
if o["txid"] == txid
] != []
def test_mix_contract_transaction_fork(self, gen_blocks=False):
'''
在2条分叉链中，混合执行各种交易，然后：
1.不产生块，合并网络
2.产生块，合并网络
:return:
'''
self.sync_all()
self.node1.generate(2)
assert_equal(self.node1.getrawmempool(), []) # make sure mempool empty
assert_equal(self.node0.getrawmempool(), []) # make sure mempool empty
ct = Contract(self.node0, self.options.tmpdir, debug=False)
ct2 = Contract(self.node0, self.options.tmpdir, debug=False)
ct2.call_payable(amount=1000)
print(ct.publish_txid)
self.sync_all()
self.node0.generate(2)
self.sync_all()
blocks_num = self.node0.getblockcount()
# split mgc network
self.split_network()
self.node0.generate(2) # fork
self.node2.generate(8) # fork
balances = [n.getbalance() for n in self.nodes]
# in group 1
# normal transaction
sendtxs_a = [
self.node0.sendtoaddress(self.node3.getnewaddress(), 1000)
for i in range(5)
]
# publish contract transaction
ccontracts_a = [
Contract(self.node0, self.options.tmpdir, debug=False)
for i in range(5)
]
# call contract transaction
call_contract_txs_a = [
ct.call_payable(amount=1000).txid for ct in ccontracts_a
]
call_contract_txs_a1 = [
ct.call_callOtherContractTest(ccontracts_a[0].contract_id,
'callOtherContractTest',
ccontracts_a[-1].contract_id,
"contractDataTest").txid
for ct in ccontracts_a
]
# long mempool chain transaction
for i in range(8):
result = ccontracts_a[1].call_reentrancyTest(throw_exception=False)
ccontracts_a[2].call_maxContractCallTest(2).txid
self.sync_all([self.nodes[:2], self.nodes[2:]])
# in group 2
sendtxs_b = [
self.node2.sendtoaddress(self.node1.getnewaddress(), 1000)
for i in range(5)
]
# publish contract transaction
ccontracts_b = [
Contract(self.node2, self.options.tmpdir, debug=False)
for i in range(5)
]
# call contract transaction
call_contract_txs_b = [
ct.call_payable(amount=1000).txid for ct in ccontracts_b
]
call_contract_txs_b1 = [
ct.call_callOtherContractTest(ccontracts_b[0].contract_id,
'callOtherContractTest',
ccontracts_b[-1].contract_id,
"contractDataTest").txid
for ct in ccontracts_b
]
# long mempool chain transaction
for i in range(8):
result = ccontracts_b[1].call_reentrancyTest(throw_exception=False)
ccontracts_b[2].call_maxContractCallTest(2).txid
self.sync_all([self.nodes[:2], self.nodes[2:]])
# join network
if gen_blocks:
blocks_a = self.node0.generate(2)
blocks_b = self.node2.generate(6)
more_work_blocks = self.make_more_work_than(2, 0)
for i in range(4):
print("before join:", i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
print("mempool:", self.nodes[i].getrawmempool())
print("join network")
connect_nodes_bi(self.nodes, 1, 2)
try:
print("sync_mempools.......")
# sync_mempools(self.nodes, timeout=30)
print("sync_mempools done")
except Exception as e:
print("sync mempool failed,ignore!")
sync_blocks(self.nodes)
if gen_blocks:
for i in range(4):
print("mempool:", self.nodes[i].getrawmempool())
for i in range(4):
print(i, self.nodes[i].getblockcount(),
int(self.nodes[i].getchaintipwork(), 16))
tips = self.nodes[0].getchaintips()
print("tips:", tips)
assert_equal(len(tips), self.tips_num + 1)
self.tips_num += 1
# 合并后，节点再次调用合约,该交易应该回被不同组的节点抛弃，因为合约不存在
result = ccontracts_a[2].call_reentrancyTest()
if not result.reason():
tx1 = result.txid
result = ccontracts_b[2].call_reentrancyTest()
if not result.reason():
tx2 = result.txid
# tx1 = ccontracts_a[2].call_reentrancyTest().txid
# tx2 = ccontracts_b[2].call_reentrancyTest().txid
try:
sync_mempools(self.nodes, timeout=30)
except Exception as e:
print("sync_mempools(self.nodes,timeout = 30) not done")
# wait_until(lambda: tx1 not in self.node2.getrawmempool(), timeout=10)
# wait_until(lambda: tx1 in self.node1.getrawmempool(), timeout=10)
# wait_until(lambda: tx2 not in self.node1.getrawmempool(), timeout=10)
# wait_until(lambda: tx2 in self.node3.getrawmempool(), timeout=10)
for i, n in enumerate(self.nodes):
n.generate(2)
print("node{} generate done".format(i))
sync_blocks(self.nodes)
def run_test(self):
self.nodes[1].generate(2)
sync_blocks(self.nodes)
balance = self.nodes[0].getbalance()
contract_obj = Contract(self.nodes[0], self.options.tmpdir) #构造合约
txA = contract_obj.publish_txid #发布合约的交易ID
txB = contract_obj.call_payable(amount=1)['txid']
txC = contract_obj.call_payable(amount=1)['txid']
sync_mempools(self.nodes)
self.nodes[1].generate(1)
sync_blocks(self.nodes)
newbalance = self.nodes[0].getbalance()
print(balance - newbalance)
assert (balance - newbalance < Decimal("19.67900001")
) # no more than fees lost
balance = newbalance
# Disconnect nodes so node0's transactions don't get into node1's mempool
disconnect_nodes(self.nodes[0], 1)
# Identify the contract outputs
# 分别获取发布合约与调用合约的交易输出
nA, vA = next((i, vout["value"])
for i, vout in enumerate(self.nodes[0].getrawtransaction(
txA, 1)["vout"]) if vout["value"] != Decimal("1"))
nB, vB = next((i, vout["value"])
for i, vout in enumerate(self.nodes[0].getrawtransaction(
txB, 1)["vout"]) if vout["value"] != Decimal("1"))
nC, vC = next((i, vout["value"])
for i, vout in enumerate(self.nodes[0].getrawtransaction(
txC, 1)["vout"]) if vout["value"] != Decimal("1"))
# self.stop_node(0)
# self.start_node(0, extra_args=["-minrelaytxfee=0.001"])
assert_equal(len(self.nodes[0].getrawmempool()), 0)
assert_equal(self.nodes[0].getbalance(), balance)
inputs = []
# spend 9985.026 + 9997.646 mgc outputs from txD and txE
# 花费掉vA和vB
inputs.append({"txid": txA, "vout": nA})
inputs.append({"txid": txB, "vout": nB})
outputs = {}
outputs[self.nodes[0].getnewaddress()] = Decimal(int(vA))
outputs[self.nodes[1].getnewaddress()] = Decimal(int(vB))
signed = self.nodes[0].signrawtransaction(
self.nodes[0].createrawtransaction(inputs, outputs))
txAB1 = self.nodes[0].sendrawtransaction(signed["hex"])
# Identify the 9985mgc output
# 找到va的输出
nAB, vAB = next((i, vout["value"]) for i, vout in enumerate(
self.nodes[0].getrawtransaction(txAB1, 1)["vout"])
if vout["value"] == Decimal(int(vA)))
# Create a child tx spending AB1 and C
inputs = []
inputs.append({"txid": txAB1, "vout": nAB})
inputs.append({"txid": txC, "vout": nC})
outputs = {}
addrABC2 = self.nodes[0].getnewaddress()
outputs[addrABC2] = Decimal("19977")
signed2 = self.nodes[0].signrawtransaction(
self.nodes[0].createrawtransaction(inputs, outputs))
txABC2 = self.nodes[0].sendrawtransaction(signed2["hex"])
# In mempool txs from self should increase balance from change
newbalance = self.nodes[0].getbalance()
print(
newbalance, balance, balance - newbalance, newbalance -
(balance - Decimal(str(vA + vB + vC)) + Decimal("19977")))
assert_equal(newbalance,
balance - Decimal(str(vA + vB + vC)) + Decimal("19977"))
balance = newbalance
# Restart the node with a higher min relay fee so the parent tx is no longer in mempool
# TODO: redo with eviction
self.stop_node(0)
self.start_node(0, extra_args=["-minrelaytxfee=10.00000"])
# Verify txs no longer in either node's mempool
assert_equal(len(self.nodes[0].getrawmempool()), 0)
assert_equal(len(self.nodes[1].getrawmempool()), 0)
# Not in mempool txs from self should only reduce balance
# inputs are still spent, but change not received
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - Decimal("19977"))
# Unconfirmed received funds that are not in mempool, also shouldn't show
# up in unconfirmed balance
unconfbalance = self.nodes[0].getunconfirmedbalance(
) + self.nodes[0].getbalance()
assert_equal(unconfbalance, newbalance)
# Also shouldn't show up in listunspent
x = self.nodes[0].listunspent(1, 9999999, [addrABC2])
assert (not txABC2 in [utxo["txid"] for utxo in x])
balance = newbalance
# Abandon original transaction and verify inputs are available again
# including that the child tx was also abandoned
self.nodes[0].abandontransaction(txAB1)
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance + Decimal(str(vA + vB + vC)))
balance = newbalance
# Verify that even with a low min relay fee, the tx is not reaccepted from wallet on startup once abandoned
self.stop_node(0)
self.start_node(0, extra_args=["-minrelaytxfee=0.00001"])
assert_equal(len(self.nodes[0].getrawmempool()), 0)
assert_equal(self.nodes[0].getbalance(), balance)
# But if its received again then it is unabandoned
# And since now in mempool, the change is available
# But its child tx remains abandoned
# There is currently a bug around this and so this test doesn't work. See Issue #0060 in testin
self.nodes[0].sendrawtransaction(signed["hex"])
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance,
balance - Decimal(str(vA + vB)) + Decimal(int(vA)))
balance = newbalance
# Send child tx again so its unabandoned
self.nodes[0].sendrawtransaction(signed2["hex"])
newbalance = self.nodes[0].getbalance()
assert_equal(
newbalance,
balance - Decimal(int(vAB)) - Decimal(vC) + Decimal("19977"))
balance = newbalance
# Remove using high relay fee again
self.stop_node(0)
self.start_node(0, extra_args=["-minrelaytxfee=10.00000"])
assert_equal(len(self.nodes[0].getrawmempool()), 0)
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance - Decimal("19977"))
balance = newbalance
# Create a double spend of AB1 by spending again from only A's 10 output
# Mine double spend from node 1
inputs = []
inputs.append({"txid": txA, "vout": nA})
inputs.append({"txid": txC, "vout": nC})
outputs = {}
outputs[self.nodes[1].getnewaddress()] = Decimal("19950")
tx = self.nodes[0].createrawtransaction(inputs, outputs)
signed = self.nodes[0].signrawtransaction(tx)
self.nodes[1].sendrawtransaction(signed["hex"])
self.nodes[1].generate(1)
connect_nodes(self.nodes[0], 1)
sync_blocks(self.nodes)
# Verify that B and C's 10 MGC outputs are available for spending again because AB1 is now conflicted
newbalance = self.nodes[0].getbalance()
assert_equal(newbalance, balance + Decimal(vC))
balance = newbalance
# There is currently a minor bug around this and so this test doesn't work. See Issue #7315
# Invalidate the block with the double spend and B's 10 MGC output should no longer be available
# Don't think C's should either
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
newbalance = self.nodes[0].getbalance()
# assert_equal(newbalance, balance - Decimal("10"))
self.log.info(
"If balance has not declined after invalidateblock then out of mempool wallet tx which is no longer"
)
self.log.info(
"conflicted has not resumed causing its inputs to be seen as spent. See Issue #7315"
)
self.log.info(str(balance) + " -> " + str(newbalance) + " ?")
self.stop_node(0)
self.start_node(0, extra_args=["-minrelaytxfee=0.00001"])
disconnect_nodes(self.nodes[0], 1)
node = self.nodes[0]
node.generate(2)
assert_equal([], node.getrawmempool()) # make sure mempool is empty
new_address = node.getnewaddress()
balance = node.getbalance()
contract_balance = node.getbalanceof(contract_obj.contract_id)
amount = 1
txD = contract_obj.call_sendCoinTest(new_address, amount,
amount=0)['txid']
txE = contract_obj.call_sendCoinTest(new_address, amount,
amount=0)['txid']
txD_fee = self.get_txfee(txD)
txE_fee = self.get_txfee(txE)
newbalance = node.getbalance()
assert_equal(contract_balance,
node.getbalanceof(contract_obj.contract_id))
# 放弃合约的sendcoin交易
self.stop_node(0)
self.start_node(0, extra_args=["-minrelaytxfee=10.0000"])
assert_equal([], node.getrawmempool()) # make sure mempool is empty
assert_equal(newbalance, balance + txD_fee + txE_fee)
node.abandontransaction(txD)
node.abandontransaction(txE)
assert_equal(node.getbalance(), balance)
node.generate(2)
assert_equal(contract_balance,
node.getbalanceof(contract_obj.contract_id))
def test_double_sendcoins(self):
'''
测试同一个合约，分别在主链与分叉链上转走全部金额到不同的地址
理论短链的交易不应该打回到内存池，因为合约没钱
ab0[contract_ab]
/ \
aa1 [cca1] bb1 [ccb1]
| |
aa2 bb2
| |
aa3 bb3
|
bb4
|
...
:return:
'''
self.sync_all()
self.node0.generate(2)
assert_equal(self.node0.getrawmempool(), []) # make sure mempool empty
assert_equal(self.node1.getrawmempool(), []) # make sure mempool empty
ct = Contract(self.node1, self.options.tmpdir, debug=False)
ct.call_payable(amount=100)
print(ct.publish_txid)
self.sync_all()
self.node0.generate(2)
self.sync_all()
blocks_num = self.node1.getblockcount()
contract_balance = 100
# split mgc network
self.split_network()
self.node1.generate(2) # fork
self.node3.generate(8) # fork
# in group 1
addr_N1 = self.node1.getnewaddress()
txid1 = ct.call_sendCoinTest(addr_N1, contract_balance, amount=0).txid
self.node1.generate(2)
self.sync_all([self.nodes[:2], self.nodes[2:]])
assert_equal(self.node1.getbalanceof(addr_N1), 100)
assert_equal(ct.get_balance(), 0)
# in group 2
addr_N3 = self.node3.getnewaddress()
txid2 = ct.call_sendCoinTest(addr_N3,
contract_balance,
amount=0,
exec_node=self.node3).txid
self.node3.generate(3)
self.sync_all([self.nodes[:2], self.nodes[2:]])
assert_equal(self.node3.getbalanceof(addr_N3), 100)
assert_equal(ct.get_balance(exec_node=self.node3), 0)
# join network
print("join network")
connect_nodes_bi(self.nodes, 1, 2)
sync_blocks(self.nodes)
for i in range(4):
print("mempool:", self.nodes[i].getrawmempool())
# 确认存在分叉存在
tips = self.nodes[1].getchaintips()
print(tips)
assert_equal(len(tips), self.tips_num + 1)
self.tips_num += 1
# assert
assert_equal(self.node1.getbalanceof(addr_N1), 0)
assert_equal(self.node3.getbalanceof(addr_N3), contract_balance)
assert_equal(ct.get_balance(), 0)
assert_equal(ct.get_balance(exec_node=self.node3), 0)
assert txid1 not in self.node1.getrawmempool()