def run_test(self):
self.log.info("estimatefee: Shows deprecated message")
assert_raises_jsonrpc(-32, 'estimatefee is deprecated',
self.nodes[0].estimatefee, 1)
self.log.info("Using -deprecatedrpc=estimatefee bypasses the error")
self.nodes[1].estimatefee(1)
def test_categories(self):
node = self.nodes[0]
# wrong argument count
assert_raises_jsonrpc(-1, 'help', node.help, 'foo', 'bar')
# invalid argument
assert_raises_jsonrpc(-1, 'JSON value is not a string as expected',
node.help, 0)
# help of unknown command
assert_equal(node.help('foo'), 'help: unknown command: foo')
# command titles
titles = [
line[3:-3] for line in node.help().splitlines()
if line.startswith('==')
]
components = [
'Blockchain', 'Control', 'Generating', 'Mining', 'Network',
'Rawtransactions', 'Util'
]
if self.is_wallet_compiled():
components.append('Wallet')
# no RPC for Zmq as of yet in current version
# if self.is_zmq_compiled():
# components.append('Zmq')
assert_equal(titles, components)
def _test_getchaintxstats(self):
chaintxstats = self.nodes[0].getchaintxstats(1)
# 200 txs plus genesis tx
assert_equal(chaintxstats['txcount'], 201)
# tx rate should be 1 per 10 minutes, or 1/600
# we have to round because of binary math
assert_equal(round(chaintxstats['txrate'] * 600, 10), Decimal(1))
b1 = self.nodes[0].getblock(self.nodes[0].getblockhash(1))
b200 = self.nodes[0].getblock(self.nodes[0].getblockhash(200))
time_diff = b200['mediantime'] - b1['mediantime']
chaintxstats = self.nodes[0].getchaintxstats()
assert_equal(chaintxstats['time'], b200['time'])
assert_equal(chaintxstats['txcount'], 201)
assert_equal(chaintxstats['window_block_count'], 199)
assert_equal(chaintxstats['window_tx_count'], 199)
assert_equal(chaintxstats['window_interval'], time_diff)
assert_equal(round(chaintxstats['txrate'] * time_diff, 10),
Decimal(199))
chaintxstats = self.nodes[0].getchaintxstats(blockhash=b1['hash'])
assert_equal(chaintxstats['time'], b1['time'])
assert_equal(chaintxstats['txcount'], 2)
assert_equal(chaintxstats['window_block_count'], 0)
assert ('window_tx_count' not in chaintxstats)
assert ('window_interval' not in chaintxstats)
assert ('txrate' not in chaintxstats)
assert_raises_jsonrpc(
-8,
"Invalid block count: should be between 0 and the block's height - 1",
self.nodes[0].getchaintxstats, 201)
def run_test(self):
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
self.nodes[0].setnetworkactive(False)
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], False)
timeout = 3
while self.nodes[0].getnetworkinfo()['connections'] != 0:
# Wait a bit for all sockets to close
assert timeout > 0, 'not all connections closed in time'
timeout -= 0.1
time.sleep(0.1)
self.nodes[0].setnetworkactive(True)
connect_nodes_bi(self.nodes, 0, 1)
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
# test getaddednodeinfo
assert_equal(self.nodes[0].getaddednodeinfo(), [])
# add a node (node2) to node0
ip_port = "127.0.0.1:{}".format(p2p_port(2))
self.nodes[0].addnode(ip_port, 'add')
# check that the node has indeed been added
added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
assert_equal(len(added_nodes), 1)
assert_equal(added_nodes[0]['addednode'], ip_port)
# check that a non-existant node returns an error
assert_raises_jsonrpc(-24, "Node has not been added",
self.nodes[0].getaddednodeinfo, '1.1.1.1')
def _test_getblockheader(self):
node = self.nodes[0]
assert_raises_jsonrpc(-5, "Block not found",
node.getblockheader, "nonsense")
besthash = node.getbestblockhash()
secondbesthash = node.getblockhash(199)
header = node.getblockheader(besthash)
assert_equal(header['hash'], besthash)
assert_equal(header['height'], 200)
assert_equal(header['confirmations'], 1)
assert_equal(header['previousblockhash'], secondbesthash)
assert_is_hex_string(header['chainwork'])
assert_is_hash_string(header['hash'])
assert_is_hash_string(header['previousblockhash'])
assert_is_hash_string(header['merkleroot'])
assert_is_hash_string(header['bits'], length=None)
assert isinstance(header['time'], int)
assert isinstance(header['mediantime'], int)
assert isinstance(header['nonceUint32'], int)
assert_is_hash_string(header['nonce'], length=None)
assert isinstance(header['version'], int)
assert isinstance(int(header['versionHex'], 16), int)
assert isinstance(header['difficulty'], Decimal)
def run_test(self):
assert_equal(set(self.nodes[0].listwallets()), {"w1", "w2", "w3"})
self.stop_node(0)
# should not initialize if there are duplicate wallets
self.assert_start_raises_init_error(0, ['-wallet=w1', '-wallet=w1'], 'Error loading wallet w1. Duplicate -wallet filename specified.')
# should not initialize if wallet file is a directory
os.mkdir(os.path.join(self.options.tmpdir, 'node0', 'regtest', 'w11'))
self.assert_start_raises_init_error(0, ['-wallet=w11'], 'Error loading wallet w11. -wallet filename must be a regular file.')
# should not initialize if wallet file is a symlink
os.symlink(os.path.join(self.options.tmpdir, 'node0', 'regtest', 'w1'), os.path.join(self.options.tmpdir, 'node0', 'regtest', 'w12'))
self.assert_start_raises_init_error(0, ['-wallet=w12'], 'Error loading wallet w12. -wallet filename must be a regular file.')
self.start_node(0, self.extra_args[0])
w1 = self.nodes[0].get_wallet_rpc("w1")
w2 = self.nodes[0].get_wallet_rpc("w2")
w3 = self.nodes[0].get_wallet_rpc("w3")
wallet_bad = self.nodes[0].get_wallet_rpc("bad")
w1.generate(1)
# accessing invalid wallet fails
assert_raises_jsonrpc(-18, "Requested wallet does not exist or is not loaded", wallet_bad.getwalletinfo)
# accessing wallet RPC without using wallet endpoint fails
assert_raises_jsonrpc(-19, "Wallet file not specified", self.nodes[0].getwalletinfo)
# check w1 wallet balance
w1_info = w1.getwalletinfo()
assert_equal(w1_info['immature_balance'], 50)
w1_name = w1_info['walletname']
assert_equal(w1_name, "w1")
# check w2 wallet balance
w2_info = w2.getwalletinfo()
assert_equal(w2_info['immature_balance'], 0)
w2_name = w2_info['walletname']
assert_equal(w2_name, "w2")
w3_name = w3.getwalletinfo()['walletname']
assert_equal(w3_name, "w3")
assert_equal({"w1", "w2", "w3"}, {w1_name, w2_name, w3_name})
w1.generate(101)
assert_equal(w1.getbalance(), 100)
assert_equal(w2.getbalance(), 0)
assert_equal(w3.getbalance(), 0)
w1.sendtoaddress(w2.getnewaddress(), 1)
w1.sendtoaddress(w3.getnewaddress(), 2)
w1.generate(1)
assert_equal(w2.getbalance(), 1)
assert_equal(w3.getbalance(), 2)
def run_test(self):
self.stop_node(0)
# should not initialize if there are duplicate wallets
self.assert_start_raises_init_error(0, ['-wallet=w1', '-wallet=w1'], 'Error loading wallet w1. Duplicate -wallet filename specified.')
# should not initialize if wallet file is a directory
os.mkdir(os.path.join(self.options.tmpdir, 'node0', 'regtest', 'w11'))
self.assert_start_raises_init_error(0, ['-wallet=w11'], 'Error loading wallet w11. -wallet filename must be a regular file.')
# should not initialize if wallet file is a symlink
os.symlink(os.path.join(self.options.tmpdir, 'node0', 'regtest', 'w1'), os.path.join(self.options.tmpdir, 'node0', 'regtest', 'w12'))
self.assert_start_raises_init_error(0, ['-wallet=w12'], 'Error loading wallet w12. -wallet filename must be a regular file.')
self.start_node(0, self.extra_args[0])
w1 = self.nodes[0].get_wallet_rpc("w1")
w2 = self.nodes[0].get_wallet_rpc("w2")
w3 = self.nodes[0].get_wallet_rpc("w3")
wallet_bad = self.nodes[0].get_wallet_rpc("bad")
w1.generate(1)
# accessing invalid wallet fails
assert_raises_jsonrpc(-18, "Requested wallet does not exist or is not loaded", wallet_bad.getwalletinfo)
# accessing wallet RPC without using wallet endpoint fails
assert_raises_jsonrpc(-19, "Wallet file not specified", self.nodes[0].getwalletinfo)
# check w1 wallet balance
w1_info = w1.getwalletinfo()
assert_equal(w1_info['immature_balance'], 50)
w1_name = w1_info['walletname']
assert_equal(w1_name, "w1")
# check w2 wallet balance
w2_info = w2.getwalletinfo()
assert_equal(w2_info['immature_balance'], 0)
w2_name = w2_info['walletname']
assert_equal(w2_name, "w2")
w3_name = w3.getwalletinfo()['walletname']
assert_equal(w3_name, "w3")
assert_equal({"w1", "w2", "w3"}, {w1_name, w2_name, w3_name})
w1.generate(101)
assert_equal(w1.getbalance(), 100)
assert_equal(w2.getbalance(), 0)
assert_equal(w3.getbalance(), 0)
w1.sendtoaddress(w2.getnewaddress(), 1)
w1.sendtoaddress(w3.getnewaddress(), 2)
w1.generate(1)
assert_equal(w2.getbalance(), 1)
assert_equal(w3.getbalance(), 2)
def run_test(self):
# Should raise RPC_WALLET_ERROR (-4) if walletbroadcast is disabled.
assert_raises_jsonrpc(-4, "Error: Wallet transaction broadcasting is disabled with -walletbroadcast", self.nodes[0].resendwallettransactions)
# Should return an empty array if there aren't unconfirmed wallet transactions.
self.stop_node(0)
self.nodes[0] = self.start_node(0, self.options.tmpdir)
assert_equal(self.nodes[0].resendwallettransactions(), [])
# Should return an array with the unconfirmed wallet transaction.
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
assert_equal(self.nodes[0].resendwallettransactions(), [txid])
def _test_getaddednodeinfo(self):
assert_equal(self.nodes[0].getaddednodeinfo(), [])
# add a node (node2) to node0
ip_port = "127.0.0.1:{}".format(p2p_port(2))
self.nodes[0].addnode(ip_port, 'add')
# check that the node has indeed been added
added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
assert_equal(len(added_nodes), 1)
assert_equal(added_nodes[0]['addednode'], ip_port)
# check that a non-existant node returns an error
assert_raises_jsonrpc(-24, "Node has not been added",
self.nodes[0].getaddednodeinfo, '1.1.1.1')
def run_test(self):
# Should raise RPC_WALLET_ERROR (-4) if walletbroadcast is disabled.
assert_raises_jsonrpc(-4, "Error: Wallet transaction broadcasting is disabled with -walletbroadcast", self.nodes[0].resendwallettransactions)
# Should return an empty array if there aren't unconfirmed wallet transactions.
self.stop_node(0)
self.start_node(0, extra_args=[])
assert_equal(self.nodes[0].resendwallettransactions(), [])
# Should return an array with the unconfirmed wallet transaction.
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
assert_equal(self.nodes[0].resendwallettransactions(), [txid])
def _test_getaddednodeinfo(self):
assert_equal(self.nodes[0].getaddednodeinfo(), [])
# add a node (node2) to node0
ip_port = "127.0.0.1:{}".format(p2p_port(2))
self.nodes[0].addnode(ip_port, 'add')
# check that the node has indeed been added
added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
assert_equal(len(added_nodes), 1)
assert_equal(added_nodes[0]['addednode'], ip_port)
# check that a non-existant node returns an error
assert_raises_jsonrpc(-24, "Node has not been added",
self.nodes[0].getaddednodeinfo, '1.1.1.1')
def run_test(self):
passphrase = "WalletPassphrase"
passphrase2 = "SecondWalletPassphrase"
# Make sure the wallet isn't encrypted first
address = self.nodes[0].getnewaddress()
privkey = self.nodes[0].dumpprivkey(address)
assert_equal(privkey[:1], "c")
assert_equal(len(privkey), 52)
# Encrypt the wallet
self.nodes[0].encryptwallet(passphrase)
self.bitcoind_processes[0].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
self.nodes[0] = self.start_node(0, self.options.tmpdir)
# Test that the wallet is encrypted
assert_raises_jsonrpc(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address)
# Check that walletpassphrase works
self.nodes[0].walletpassphrase(passphrase, 2)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
# Check that the timeout is right
time.sleep(2)
assert_raises_jsonrpc(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address)
# Test wrong passphrase
assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect",
self.nodes[0].walletpassphrase,
passphrase + "wrong", 10)
# Test walletlock
self.nodes[0].walletpassphrase(passphrase, 84600)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
self.nodes[0].walletlock()
assert_raises_jsonrpc(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address)
# Test passphrase changes
self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect",
self.nodes[0].walletpassphrase, passphrase, 10)
self.nodes[0].walletpassphrase(passphrase2, 10)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
def reorg_back(self):
# Verify that a block on the old main chain fork has been pruned away
assert_raises_jsonrpc(-1, "Block not available (pruned data)",
self.nodes[2].getblock, self.forkhash)
print("Will need to redownload block", self.forkheight)
# Verify that we have enough history to reorg back to the fork point
# Although this is more than 1440 blocks, because this chain was written more recently
# and only its other 1441 small and 992 large block are in the block files after it,
# its expected to still be retained
self.nodes[2].getblock(self.nodes[2].getblockhash(self.forkheight))
first_reorg_height = self.nodes[2].getblockcount()
curchainhash = self.nodes[2].getblockhash(self.mainchainheight)
self.nodes[2].invalidateblock(curchainhash)
goalbestheight = self.mainchainheight
goalbesthash = self.mainchainhash2
# As of 0.10 the current block download logic is not able to reorg to the original chain created in
# create_chain_with_stale_blocks because it doesn't know of any peer that's on that chain from which to
# redownload its missing blocks.
# Invalidate the reorg_test chain in node 0 as well, it can successfully switch to the original chain
# because it has all the block data.
# However it must mine enough blocks to have a more work chain than the reorg_test chain in order
# to trigger node 2's block download logic.
# At this point node 2 is within 1440 blocks of the fork point so it will preserve its ability to reorg
if self.nodes[2].getblockcount() < self.mainchainheight:
blocks_to_mine = first_reorg_height + 1 - self.mainchainheight
print(
"Rewind node 0 to prev main chain to mine longer chain to trigger redownload. Blocks needed:",
blocks_to_mine)
self.nodes[0].invalidateblock(curchainhash)
assert (self.nodes[0].getblockcount() == self.mainchainheight)
assert (self.nodes[0].getbestblockhash() == self.mainchainhash2)
goalbesthash = self.nodes[0].generate(blocks_to_mine)[-1]
goalbestheight = first_reorg_height + 1
print(
"Verify node 2 reorged back to the main chain, some blocks of which it had to redownload"
)
waitstart = time.time()
while self.nodes[2].getblockcount() < goalbestheight:
time.sleep(0.1)
if time.time() - waitstart > 900:
raise AssertionError("Node 2 didn't reorg to proper height")
assert (self.nodes[2].getbestblockhash() == goalbesthash)
# Verify we can now have the data for a block previously pruned
assert (self.nodes[2].getblock(
self.forkhash)["height"] == self.forkheight)
def run_test(self):
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generate(100)
self.sync_all()
# This transaction will be confirmed
txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
self.nodes[0].generate(1)
self.sync_all()
# This transaction will not be confirmed
txid2 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 20)
# Confirmed and unconfirmed transactions are now in the wallet.
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
assert_equal(self.nodes[0].gettransaction(txid2)['txid'], txid2)
# Stop-start node0. Both confirmed and unconfirmed transactions remain in the wallet.
self.stop_node(0)
self.start_node(0)
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
assert_equal(self.nodes[0].gettransaction(txid2)['txid'], txid2)
# Stop node0 and restart with zapwallettxes and persistmempool. The unconfirmed
# transaction is zapped from the wallet, but is re-added when the mempool is reloaded.
self.stop_node(0)
self.start_node(0, ["-persistmempool=1", "-zapwallettxes=2"])
wait_until(lambda: self.nodes[0].getmempoolinfo()['size'] == 1,
timeout=3)
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
assert_equal(self.nodes[0].gettransaction(txid2)['txid'], txid2)
# Stop node0 and restart with zapwallettxes, but not persistmempool.
# The unconfirmed transaction is zapped and is no longer in the wallet.
self.stop_node(0)
self.start_node(0, ["-zapwallettxes=2"])
# tx1 is still be available because it was confirmed
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
# This will raise an exception because the unconfirmed transaction has been zapped
assert_raises_jsonrpc(-5, 'Invalid or non-wallet transaction id',
self.nodes[0].gettransaction, txid2)
def run_test(self):
node = self.nodes[0]
h = node.help(command='getinfo')
assert(h.startswith('getinfo\n'))
assert_raises_jsonrpc(-8, 'Unknown named parameter', node.help, random='getinfo')
h = node.getblockhash(height=0)
node.getblock(blockhash=h)
assert_equal(node.echo(), [])
assert_equal(node.echo(arg0=0,arg9=9), [0] + [None]*8 + [9])
assert_equal(node.echo(arg1=1), [None, 1])
assert_equal(node.echo(arg9=None), [None]*10)
assert_equal(node.echo(arg0=0,arg3=3,arg9=9), [0] + [None]*2 + [3] + [None]*5 + [9])
def run_test(self):
node = self.nodes[0]
h = node.help(command='getinfo')
assert(h.startswith('getinfo\n'))
assert_raises_jsonrpc(-8, node.help, random='getinfo')
h = node.getblockhash(height=0)
node.getblock(blockhash=h)
assert_equal(node.echo(), [])
assert_equal(node.echo(arg0=0,arg9=9), [0] + [None]*8 + [9])
assert_equal(node.echo(arg1=1), [None, 1])
assert_equal(node.echo(arg9=None), [None]*10)
assert_equal(node.echo(arg0=0,arg3=3,arg9=9), [0] + [None]*2 + [3] + [None]*5 + [9])
def run_test(self):
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generate(100)
self.sync_all()
# This transaction will be confirmed
txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 10)
self.nodes[0].generate(1)
self.sync_all()
# This transaction will not be confirmed
txid2 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 20)
# Confirmed and unconfirmed transactions are now in the wallet.
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
assert_equal(self.nodes[0].gettransaction(txid2)['txid'], txid2)
# Stop-start node0. Both confirmed and unconfirmed transactions remain in the wallet.
self.stop_node(0)
self.start_node(0)
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
assert_equal(self.nodes[0].gettransaction(txid2)['txid'], txid2)
# Stop node0 and restart with zapwallettxes and persistmempool. The unconfirmed
# transaction is zapped from the wallet, but is re-added when the mempool is reloaded.
self.stop_node(0)
self.start_node(0, ["-persistmempool=1", "-zapwallettxes=2"])
wait_until(lambda: self.nodes[0].getmempoolinfo()['size'] == 1, timeout=3)
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
assert_equal(self.nodes[0].gettransaction(txid2)['txid'], txid2)
# Stop node0 and restart with zapwallettxes, but not persistmempool.
# The unconfirmed transaction is zapped and is no longer in the wallet.
self.stop_node(0)
self.start_node(0, ["-zapwallettxes=2"])
# tx1 is still be available because it was confirmed
assert_equal(self.nodes[0].gettransaction(txid1)['txid'], txid1)
# This will raise an exception because the unconfirmed transaction has been zapped
assert_raises_jsonrpc(-5, 'Invalid or non-wallet transaction id', self.nodes[0].gettransaction, txid2)
def run_test(self):
tmpdir = self.options.tmpdir
# generate 20 addresses to compare against the dump
test_addr_count = 20
addrs = []
for i in range(0, test_addr_count):
addr = self.nodes[0].getnewaddress()
vaddr = self.nodes[0].validateaddress(
addr) #required to get hd keypath
addrs.append(vaddr)
# Should be a no-op:
self.nodes[0].keypoolrefill()
# dump unencrypted wallet
result = self.nodes[0].dumpwallet(tmpdir +
"/node0/wallet.unencrypted.dump")
assert_equal(
result['filename'],
os.path.abspath(tmpdir + "/node0/wallet.unencrypted.dump"))
found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \
read_dump(tmpdir + "/node0/wallet.unencrypted.dump", addrs, None)
assert_equal(found_addr,
test_addr_count) # all keys must be in the dump
assert_equal(found_addr_chg, 50) # 50 blocks where mined
assert_equal(found_addr_rsv, 90 * 2) # 90 keys plus 100% internal keys
#encrypt wallet, restart, unlock and dump
self.nodes[0].node_encrypt_wallet('test')
self.start_node(0)
self.nodes[0].walletpassphrase('test', 10)
# Should be a no-op:
self.nodes[0].keypoolrefill()
self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.encrypted.dump")
found_addr, found_addr_chg, found_addr_rsv, _ = \
read_dump(tmpdir + "/node0/wallet.encrypted.dump", addrs, hd_master_addr_unenc)
assert_equal(found_addr, test_addr_count)
assert_equal(found_addr_chg,
90 * 2 + 50) # old reserve keys are marked as change now
assert_equal(found_addr_rsv, 90 * 2)
# Overwriting should fail
assert_raises_jsonrpc(-8, "already exists", self.nodes[0].dumpwallet,
tmpdir + "/node0/wallet.unencrypted.dump")
def _test_getblockheader(self):
node = self.nodes[0]
assert_raises_jsonrpc(-5, "Block not found", node.getblockheader,
"nonsense")
besthash = node.getbestblockhash()
secondbesthash = node.getblockhash(199)
header = node.getblockheader(besthash)
assert_equal(header['hash'], besthash)
assert_equal(header['height'], 200)
assert_equal(header['confirmations'], 1)
assert_equal(header['previousblockhash'], secondbesthash)
assert_is_hex_string(header['chainwork'])
assert_is_hash_string(header['hash'])
assert_is_hash_string(header['previousblockhash'])
assert_is_hash_string(header['merkleroot'])
assert_is_hash_string(header['bits'], length=None)
assert isinstance(header['time'], int)
assert isinstance(header['mediantime'], int)
assert isinstance(header['nonce'], int)
assert isinstance(header['version'], int)
assert isinstance(int(header['versionHex'], 16), int)
assert isinstance(header['difficulty'], Decimal)
assert_equal(
header["blockstatus"]["validation_checks"],
"Valid header; Parent headers are valid; Valid transactions; Valid coin spends; Valid scripts and signatures"
)
assert_equal(header["blockstatus"]["validation_failures"], "")
assert_equal(header["blockstatus"]["data_availablity"],
"Block data available")
node.invalidateblock(besthash)
header = node.getblockheader(besthash)
assert_equal(
header["blockstatus"]["validation_failures"],
"Block failed a validity check; Block descends from a failed block"
)
node.reconsiderblock(besthash)
def run_test(self):
passphrase = "WalletPassphrase"
passphrase2 = "SecondWalletPassphrase"
# Make sure the wallet isn't encrypted first
address = self.nodes[0].getnewaddress()
privkey = self.nodes[0].dumpprivkey(address)
assert_equal(privkey[:1], "c")
assert_equal(len(privkey), 52)
# Encrypt the wallet
self.nodes[0].encryptwallet(passphrase)
self.bitcoind_processes[0].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
self.nodes[0] = self.start_node(0, self.options.tmpdir)
# Test that the wallet is encrypted
assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
# Check that walletpassphrase works
self.nodes[0].walletpassphrase(passphrase, 2)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
# Check that the timeout is right
time.sleep(2)
assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
# Test wrong passphrase
assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase + "wrong", 10)
# Test walletlock
self.nodes[0].walletpassphrase(passphrase, 84600)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
self.nodes[0].walletlock()
assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
# Test passphrase changes
self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase, 10)
self.nodes[0].walletpassphrase(passphrase2, 10)
assert_equal(privkey, self.nodes[0].dumpprivkey(address))
def run_test(self):
w1 = self.nodes[0] / "wallet/w1"
w1.generate(1)
# accessing wallet RPC without using wallet endpoint fails
assert_raises_jsonrpc(-32601, "Method not found",
self.nodes[0].getwalletinfo)
# check w1 wallet balance
w1_info = w1.getwalletinfo()
assert_equal(w1_info['immature_balance'], 50)
w1_name = w1_info['walletname']
assert_equal(w1_name, "w1")
# check w1 wallet balance
w2 = self.nodes[0] / "wallet/w2"
w2_info = w2.getwalletinfo()
assert_equal(w2_info['immature_balance'], 0)
w2_name = w2_info['walletname']
assert_equal(w2_name, "w2")
w3 = self.nodes[0] / "wallet/w3"
w3_name = w3.getwalletinfo()['walletname']
assert_equal(w3_name, "w3")
assert_equal({"w1", "w2", "w3"}, {w1_name, w2_name, w3_name})
w1.generate(101)
assert_equal(w1.getbalance(), 100)
assert_equal(w2.getbalance(), 0)
assert_equal(w3.getbalance(), 0)
w1.sendtoaddress(w2.getnewaddress(), 1)
w1.sendtoaddress(w3.getnewaddress(), 2)
w1.generate(1)
assert_equal(w2.getbalance(), 1)
assert_equal(w3.getbalance(), 2)
def run_test(self):
###########################
# setban/listbanned tests #
###########################
assert_equal(len(self.nodes[1].getpeerinfo()), 2) # node1 should have 2 connections to node0 at this point
self.nodes[1].setban("127.0.0.1", "add")
assert wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10)
assert_equal(len(self.nodes[1].getpeerinfo()), 0) # all nodes must be disconnected at this point
assert_equal(len(self.nodes[1].listbanned()), 1)
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].setban("127.0.0.0/24", "add")
assert_equal(len(self.nodes[1].listbanned()), 1)
# This will throw an exception because 127.0.0.1 is within range 127.0.0.0/24
assert_raises_jsonrpc(-23, "IP/Subnet already banned", self.nodes[1].setban, "127.0.0.1", "add")
# This will throw an exception because 127.0.0.1/42 is not a real subnet
assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet", self.nodes[1].setban, "127.0.0.1/42", "add")
assert_equal(len(self.nodes[1].listbanned()), 1) # still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24
# This will throw an exception because 127.0.0.1 was not added above
assert_raises_jsonrpc(-30, "Error: Unban failed", self.nodes[1].setban, "127.0.0.1", "remove")
assert_equal(len(self.nodes[1].listbanned()), 1)
self.nodes[1].setban("127.0.0.0/24", "remove")
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
# test persisted banlist
self.nodes[1].setban("127.0.0.0/32", "add")
self.nodes[1].setban("127.0.0.0/24", "add")
self.nodes[1].setban("192.168.0.1", "add", 1) # ban for 1 seconds
self.nodes[1].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) # ban for 1000 seconds
listBeforeShutdown = self.nodes[1].listbanned()
assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address'])
assert wait_until(lambda: len(self.nodes[1].listbanned()) == 3, timeout=10)
stop_node(self.nodes[1], 1)
self.nodes[1] = start_node(1, self.options.tmpdir)
listAfterShutdown = self.nodes[1].listbanned()
assert_equal("127.0.0.0/24", listAfterShutdown[0]['address'])
assert_equal("127.0.0.0/32", listAfterShutdown[1]['address'])
assert_equal("/19" in listAfterShutdown[2]['address'], True)
# Clear ban lists
self.nodes[1].clearbanned()
connect_nodes_bi(self.nodes, 0, 1)
###########################
# RPC disconnectnode test #
###########################
address1 = self.nodes[0].getpeerinfo()[0]['addr']
self.nodes[0].disconnectnode(address=address1)
assert wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
assert not [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
connect_nodes_bi(self.nodes, 0, 1) # reconnect the node
assert [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
def run_test(self):
###########################
# setban/listbanned tests #
###########################
assert_equal(len(self.nodes[1].getpeerinfo()), 2) # node1 should have 2 connections to node0 at this point
self.nodes[1].setban("127.0.0.1", "add")
assert wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10)
assert_equal(len(self.nodes[1].getpeerinfo()), 0) # all nodes must be disconnected at this point
assert_equal(len(self.nodes[1].listbanned()), 1)
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].setban("127.0.0.0/24", "add")
assert_equal(len(self.nodes[1].listbanned()), 1)
# This will throw an exception because 127.0.0.1 is within range 127.0.0.0/24
assert_raises_jsonrpc(-23, "IP/Subnet already banned", self.nodes[1].setban, "127.0.0.1", "add")
# This will throw an exception because 127.0.0.1/42 is not a real subnet
assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet", self.nodes[1].setban, "127.0.0.1/42", "add")
assert_equal(len(self.nodes[1].listbanned()), 1) # still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24
# This will throw an exception because 127.0.0.1 was not added above
assert_raises_jsonrpc(-30, "Error: Unban failed", self.nodes[1].setban, "127.0.0.1", "remove")
assert_equal(len(self.nodes[1].listbanned()), 1)
self.nodes[1].setban("127.0.0.0/24", "remove")
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
# test persisted banlist
self.nodes[1].setban("127.0.0.0/32", "add")
self.nodes[1].setban("127.0.0.0/24", "add")
self.nodes[1].setban("192.168.0.1", "add", 1) # ban for 1 seconds
self.nodes[1].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) # ban for 1000 seconds
listBeforeShutdown = self.nodes[1].listbanned()
assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address'])
assert wait_until(lambda: len(self.nodes[1].listbanned()) == 3, timeout=10)
stop_node(self.nodes[1], 1)
self.nodes[1] = start_node(1, self.options.tmpdir)
listAfterShutdown = self.nodes[1].listbanned()
assert_equal("127.0.0.0/24", listAfterShutdown[0]['address'])
assert_equal("127.0.0.0/32", listAfterShutdown[1]['address'])
assert_equal("/19" in listAfterShutdown[2]['address'], True)
# Clear ban lists
self.nodes[1].clearbanned()
connect_nodes_bi(self.nodes, 0, 1)
###########################
# RPC disconnectnode test #
###########################
address1 = self.nodes[0].getpeerinfo()[0]['addr']
self.nodes[0].disconnectnode(address=address1)
assert wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
assert not [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
connect_nodes_bi(self.nodes, 0, 1) # reconnect the node
assert [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
def run_test(self):
node = self.nodes[0]
self.log.info('getmininginfo')
mining_info = node.getmininginfo()
assert_equal(mining_info['blocks'], 200)
assert_equal(mining_info['chain'], 'regtest')
assert_equal(mining_info['currentblocksize'], 0)
assert_equal(mining_info['currentblocktx'], 0)
assert_equal(mining_info['currentblockweight'], 0)
assert_equal(mining_info['difficulty'],
Decimal('4.656542373906925E-10'))
assert_equal(mining_info['networkhashps'],
Decimal('0.003333333333333334'))
assert_equal(mining_info['pooledtx'], 0)
# Mine a block to leave initial block download
node.generate(1)
tmpl = node.getblocktemplate()
self.log.info("getblocktemplate: Test capability advertised")
assert 'proposal' in tmpl['capabilities']
assert 'coinbasetxn' not in tmpl
coinbase_tx = create_coinbase(height=int(tmpl["height"]) + 1)
# sequence numbers must not be max for nLockTime to have effect
coinbase_tx.vin[0].nSequence = 2**32 - 2
coinbase_tx.rehash()
block = CBlock()
block.nVersion = tmpl["version"]
block.hashPrevBlock = int(tmpl["previousblockhash"], 16)
block.nTime = tmpl["curtime"]
block.nBits = int(tmpl["bits"], 16)
block.nNonce = 0
block.vtx = [coinbase_tx]
self.log.info("getblocktemplate: Test valid block")
assert_template(node, block, None)
self.log.info("submitblock: Test block decode failure")
assert_raises_jsonrpc(-22, "Block decode failed", node.submitblock,
b2x(block.serialize()[:-15]))
self.log.info(
"getblocktemplate: Test bad input hash for coinbase transaction")
bad_block = copy.deepcopy(block)
bad_block.vtx[0].vin[0].prevout.hash += 1
bad_block.vtx[0].rehash()
assert_template(node, bad_block, 'bad-cb-missing')
self.log.info("submitblock: Test invalid coinbase transaction")
assert_raises_jsonrpc(-22, "Block does not start with a coinbase",
node.submitblock, b2x(bad_block.serialize()))
self.log.info("getblocktemplate: Test truncated final transaction")
assert_raises_jsonrpc(-22, "Block decode failed",
node.getblocktemplate, {
'data': b2x(block.serialize()[:-1]),
'mode': 'proposal'
})
self.log.info("getblocktemplate: Test duplicate transaction")
bad_block = copy.deepcopy(block)
bad_block.vtx.append(bad_block.vtx[0])
assert_template(node, bad_block, 'bad-txns-duplicate')
self.log.info("getblocktemplate: Test invalid transaction")
bad_block = copy.deepcopy(block)
bad_tx = copy.deepcopy(bad_block.vtx[0])
bad_tx.vin[0].prevout.hash = 255
bad_tx.rehash()
bad_block.vtx.append(bad_tx)
assert_template(node, bad_block, 'bad-txns-inputs-missingorspent')
self.log.info("getblocktemplate: Test nonfinal transaction")
bad_block = copy.deepcopy(block)
bad_block.vtx[0].nLockTime = 2**32 - 1
bad_block.vtx[0].rehash()
assert_template(node, bad_block, 'bad-txns-nonfinal')
self.log.info("getblocktemplate: Test bad tx count")
# The tx count is immediately after the block header
TX_COUNT_OFFSET = 80
bad_block_sn = bytearray(block.serialize())
assert_equal(bad_block_sn[TX_COUNT_OFFSET], 1)
bad_block_sn[TX_COUNT_OFFSET] += 1
assert_raises_jsonrpc(-22, "Block decode failed",
node.getblocktemplate, {
'data': b2x(bad_block_sn),
'mode': 'proposal'
})
self.log.info("getblocktemplate: Test bad bits")
bad_block = copy.deepcopy(block)
bad_block.nBits = 469762303 # impossible in the real world
assert_template(node, bad_block, 'bad-diffbits')
self.log.info("getblocktemplate: Test bad merkle root")
bad_block = copy.deepcopy(block)
bad_block.hashMerkleRoot += 1
assert_template(node, bad_block, 'bad-txnmrklroot', False)
self.log.info("getblocktemplate: Test bad timestamps")
bad_block = copy.deepcopy(block)
bad_block.nTime = 2**31 - 1
assert_template(node, bad_block, 'time-too-new')
bad_block.nTime = 0
assert_template(node, bad_block, 'time-too-old')
self.log.info("getblocktemplate: Test not best block")
bad_block = copy.deepcopy(block)
bad_block.hashPrevBlock = 123
assert_template(node, bad_block, 'inconclusive-not-best-prevblk')
def run_test(self):
self.log.info("Test setban and listbanned RPCs")
self.log.info("setban: successfully ban single IP address")
assert_equal(len(self.nodes[1].getpeerinfo()), 2) # node1 should have 2 connections to node0 at this point
self.nodes[1].setban("127.0.0.1", "add")
wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10)
assert_equal(len(self.nodes[1].getpeerinfo()), 0) # all nodes must be disconnected at this point
assert_equal(len(self.nodes[1].listbanned()), 1)
self.log.info("clearbanned: successfully clear ban list")
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].setban("127.0.0.0/24", "add")
self.log.info("setban: fail to ban an already banned subnet")
assert_equal(len(self.nodes[1].listbanned()), 1)
assert_raises_jsonrpc(-23, "IP/Subnet already banned", self.nodes[1].setban, "127.0.0.1", "add")
self.log.info("setban: fail to ban an invalid subnet")
assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet", self.nodes[1].setban, "127.0.0.1/42", "add")
assert_equal(len(self.nodes[1].listbanned()), 1) # still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24
self.log.info("setban remove: fail to unban a non-banned subnet")
assert_raises_jsonrpc(-30, "Error: Unban failed", self.nodes[1].setban, "127.0.0.1", "remove")
assert_equal(len(self.nodes[1].listbanned()), 1)
self.log.info("setban remove: successfully unban subnet")
self.nodes[1].setban("127.0.0.0/24", "remove")
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
self.log.info("setban: test persistence across node restart")
self.nodes[1].setban("127.0.0.0/32", "add")
self.nodes[1].setban("127.0.0.0/24", "add")
# Set the mocktime so we can control when bans expire
old_time = int(time.time())
self.nodes[1].setmocktime(old_time)
self.nodes[1].setban("192.168.0.1", "add", 1) # ban for 1 seconds
self.nodes[1].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) # ban for 1000 seconds
listBeforeShutdown = self.nodes[1].listbanned()
assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address'])
# Move time forward by 3 seconds so the third ban has expired
self.nodes[1].setmocktime(old_time + 3)
assert_equal(len(self.nodes[1].listbanned()), 3)
self.stop_node(1)
self.start_node(1)
listAfterShutdown = self.nodes[1].listbanned()
assert_equal("127.0.0.0/24", listAfterShutdown[0]['address'])
assert_equal("127.0.0.0/32", listAfterShutdown[1]['address'])
assert_equal("/19" in listAfterShutdown[2]['address'], True)
# Clear ban lists
self.nodes[1].clearbanned()
connect_nodes_bi(self.nodes, 0, 1)
self.log.info("Test disconnectnode RPCs")
self.log.info("disconnectnode: fail to disconnect when calling with address and nodeid")
address1 = self.nodes[0].getpeerinfo()[0]['addr']
node1 = self.nodes[0].getpeerinfo()[0]['addr']
assert_raises_jsonrpc(-32602, "Only one of address and nodeid should be provided.", self.nodes[0].disconnectnode, address=address1, nodeid=node1)
self.log.info("disconnectnode: fail to disconnect when calling with junk address")
assert_raises_jsonrpc(-29, "Node not found in connected nodes", self.nodes[0].disconnectnode, address="221B Baker Street")
self.log.info("disconnectnode: successfully disconnect node by address")
address1 = self.nodes[0].getpeerinfo()[0]['addr']
self.nodes[0].disconnectnode(address=address1)
wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
assert not [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
self.log.info("disconnectnode: successfully reconnect node")
connect_nodes_bi(self.nodes, 0, 1) # reconnect the node
assert_equal(len(self.nodes[0].getpeerinfo()), 2)
assert [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
self.log.info("disconnectnode: successfully disconnect node by node id")
id1 = self.nodes[0].getpeerinfo()[0]['id']
self.nodes[0].disconnectnode(nodeid=id1)
wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
assert not [node for node in self.nodes[0].getpeerinfo() if node['id'] == id1]
def get_tests(self):
node = self.nodes[0]
self.relayfee = self.nodes[0].getnetworkinfo()["relayfee"]
# First, we generate some coins to spend.
node.generate(125)
# Create various outputs using the OP_AND to check for activation.
tx_hex = self.create_and_tx(25)
txid = node.sendrawtransaction(tx_hex)
assert (txid in set(node.getrawmempool()))
node.generate(1)
assert (txid not in set(node.getrawmempool()))
# register the spendable outputs.
tx = FromHex(CTransaction(), tx_hex)
tx.rehash()
spendable_ands = [
PreviousSpendableOutput(tx, i) for i in range(len(tx.vout))
]
def spend_and():
outpoint = spendable_ands.pop()
out = outpoint.tx.vout[outpoint.n]
value = int(out.nValue - (self.relayfee * COIN))
tx = CTransaction()
tx.vin = [CTxIn(COutPoint(outpoint.tx.sha256, outpoint.n))]
tx.vout = [CTxOut(value, CScript([]))]
tx.rehash()
return tx
# Check that large opreturn are not accepted yet.
print("Try to use the monolith opcodes before activation")
tx0 = spend_and()
tx0_hex = ToHex(tx0)
assert_raises_jsonrpc(-26, RPC_DISABLED_OPCODE_ERROR,
node.sendrawtransaction, tx0_hex)
# Push MTP forward just before activation.
print("Pushing MTP just before the activation and check again")
node.setmocktime(MONOLITH_START_TIME)
# returns a test case that asserts that the current tip was accepted
def accepted(tip):
return TestInstance([[tip, True]])
# returns a test case that asserts that the current tip was rejected
def rejected(tip, reject=None):
if reject is None:
return TestInstance([[tip, False]])
else:
return TestInstance([[tip, reject]])
def next_block(block_time):
# get block height
blockchaininfo = node.getblockchaininfo()
height = int(blockchaininfo['blocks']) + 1
# create the block
coinbase = create_coinbase(absoluteHeight=height)
coinbase.rehash()
block = create_block(int(node.getbestblockhash(), 16), coinbase,
block_time)
block.nVersion = 4
# Do PoW, which is cheap on regnet
block.solve()
return block
for i in range(6):
b = next_block(MONOLITH_START_TIME + i - 1)
yield accepted(b)
# Check again just before the activation time
assert_equal(
node.getblockheader(node.getbestblockhash())['mediantime'],
MONOLITH_START_TIME - 1)
assert_raises_jsonrpc(-26, RPC_DISABLED_OPCODE_ERROR,
node.sendrawtransaction, tx0_hex)
def add_tx(block, tx):
block.vtx.append(tx)
block.hashMerkleRoot = block.calc_merkle_root()
block.solve()
b = next_block(MONOLITH_START_TIME + 6)
add_tx(b, tx0)
yield rejected(b, RejectResult(16, b'blk-bad-inputs'))
print("Activates the new opcodes")
fork_block = next_block(MONOLITH_START_TIME + 6)
yield accepted(fork_block)
assert_equal(
node.getblockheader(node.getbestblockhash())['mediantime'],
MONOLITH_START_TIME)
tx0id = node.sendrawtransaction(tx0_hex)
assert (tx0id in set(node.getrawmempool()))
# Transactions can also be included in blocks.
monolithblock = next_block(MONOLITH_START_TIME + 7)
add_tx(monolithblock, tx0)
yield accepted(monolithblock)
print("Cause a reorg that deactivate the monolith opcodes")
# Invalidate the monolith block, ensure tx0 gets back to the mempool.
assert (tx0id not in set(node.getrawmempool()))
node.invalidateblock(format(monolithblock.sha256, 'x'))
assert (tx0id in set(node.getrawmempool()))
node.invalidateblock(format(fork_block.sha256, 'x'))
assert (tx0id not in set(node.getrawmempool()))
def run_test(self):
test_data = os.path.join(TESTSDIR, self.options.test_data)
if self.options.gen_test_data:
self.generate_test_data(test_data)
else:
self.load_test_data(test_data)
self.sync_all()
stats = self.get_stats()
expected_stats_noindex = []
for stat_row in stats:
expected_stats_noindex.append({k: v for k, v in stat_row.items() if k not in self.STATS_NEED_TXINDEX})
# Make sure all valid statistics are included but nothing else is
expected_keys = self.expected_stats[0].keys()
assert_equal(set(stats[0].keys()), set(expected_keys))
assert_equal(stats[0]['height'], self.start_height)
assert_equal(stats[self.max_stat_pos]['height'], self.start_height + self.max_stat_pos)
for i in range(self.max_stat_pos+1):
logging.info('Checking block %d\n' % (i))
assert_equal(stats[i], self.expected_stats[i])
# Check selecting block by hash too
blockhash = self.expected_stats[i]['blockhash']
stats_by_hash = self.nodes[0].getblockstats(hash_or_height=blockhash)
assert_equal(stats_by_hash, self.expected_stats[i])
# Check with the node that has no txindex
stats_no_txindex = self.nodes[1].getblockstats(hash_or_height=blockhash, stats=list(expected_stats_noindex[i].keys()))
assert_equal(stats_no_txindex, expected_stats_noindex[i])
# Make sure each stat can be queried on its own
for stat in expected_keys:
for i in range(self.max_stat_pos+1):
result = self.nodes[0].getblockstats(hash_or_height=self.start_height + i, stats=[stat])
assert_equal(list(result.keys()), [stat])
if result[stat] != self.expected_stats[i][stat]:
logging.info('result[%s] (%d) failed, %r != %r' % (
stat, i, result[stat], self.expected_stats[i][stat]))
assert_equal(result[stat], self.expected_stats[i][stat])
# Make sure only the selected statistics are included (more than one)
some_stats = {'minfee', 'maxfee'}
stats = self.nodes[0].getblockstats(hash_or_height=1, stats=list(some_stats))
assert_equal(set(stats.keys()), some_stats)
# Test invalid parameters raise the proper json exceptions
tip = self.start_height + self.max_stat_pos
assert_raises_jsonrpc(-8, 'Target block height %d after current tip %d' % (tip+1, tip),
self.nodes[0].getblockstats, hash_or_height=tip+1)
assert_raises_jsonrpc(-8, 'Target block height %d is negative' % (-1),
self.nodes[0].getblockstats, hash_or_height=-1)
# Make sure not valid stats aren't allowed
inv_sel_stat = 'asdfghjkl'
inv_stats = [
[inv_sel_stat],
['minfee' , inv_sel_stat],
[inv_sel_stat, 'minfee'],
['minfee', inv_sel_stat, 'maxfee'],
]
for inv_stat in inv_stats:
assert_raises_jsonrpc(-8, 'Invalid selected statistic %s' % inv_sel_stat,
self.nodes[0].getblockstats, hash_or_height=1, stats=inv_stat)
# Make sure we aren't always returning inv_sel_stat as the culprit stat
assert_raises_jsonrpc(-8, 'Invalid selected statistic aaa%s' % inv_sel_stat,
self.nodes[0].getblockstats, hash_or_height=1, stats=['minfee' , 'aaa%s' % inv_sel_stat])
assert_raises_jsonrpc(-8, 'One or more of the selected stats requires -txindex enabled',
self.nodes[1].getblockstats, hash_or_height=self.start_height + self.max_stat_pos)
# Mainchain's genesis block shouldn't be found on regtest
assert_raises_jsonrpc(-5, 'Block not found', self.nodes[0].getblockstats,
hash_or_height='000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f')
def run_test(self):
self.log.info("Test setban and listbanned RPCs")
self.log.info("setban: successfully ban single IP address")
assert_equal(
len(self.nodes[1].getpeerinfo()),
2) # node1 should have 2 connections to node0 at this point
self.nodes[1].setban("127.0.0.1", "add")
assert wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0,
timeout=10)
assert_equal(len(self.nodes[1].getpeerinfo()),
0) # all nodes must be disconnected at this point
assert_equal(len(self.nodes[1].listbanned()), 1)
self.log.info("clearbanned: successfully clear ban list")
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].setban("127.0.0.0/24", "add")
self.log.info("setban: fail to ban an already banned subnet")
assert_equal(len(self.nodes[1].listbanned()), 1)
assert_raises_jsonrpc(-23, "IP/Subnet already banned",
self.nodes[1].setban, "127.0.0.1", "add")
self.log.info("setban: fail to ban an invalid subnet")
assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet",
self.nodes[1].setban, "127.0.0.1/42", "add")
assert_equal(
len(self.nodes[1].listbanned()), 1
) # still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24
self.log.info("setban remove: fail to unban a non-banned subnet")
assert_raises_jsonrpc(-30, "Error: Unban failed", self.nodes[1].setban,
"127.0.0.1", "remove")
assert_equal(len(self.nodes[1].listbanned()), 1)
self.log.info("setban remove: successfully unban subnet")
self.nodes[1].setban("127.0.0.0/24", "remove")
assert_equal(len(self.nodes[1].listbanned()), 0)
self.nodes[1].clearbanned()
assert_equal(len(self.nodes[1].listbanned()), 0)
self.log.info("setban: test persistence across node restart")
self.nodes[1].setban("127.0.0.0/32", "add")
self.nodes[1].setban("127.0.0.0/24", "add")
# Set the mocktime so we can control when bans expire
old_time = int(time.time())
self.nodes[1].setmocktime(old_time)
self.nodes[1].setban("192.168.0.1", "add", 1) # ban for 1 seconds
self.nodes[1].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19",
"add", 1000) # ban for 1000 seconds
listBeforeShutdown = self.nodes[1].listbanned()
assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address'])
# Move time forward by 3 seconds so the third ban has expired
self.nodes[1].setmocktime(old_time + 3)
assert_equal(len(self.nodes[1].listbanned()), 3)
self.stop_node(1)
self.nodes[1] = self.start_node(1, self.options.tmpdir)
listAfterShutdown = self.nodes[1].listbanned()
assert_equal("127.0.0.0/24", listAfterShutdown[0]['address'])
assert_equal("127.0.0.0/32", listAfterShutdown[1]['address'])
assert_equal("/19" in listAfterShutdown[2]['address'], True)
# Clear ban lists
self.nodes[1].clearbanned()
connect_nodes_bi(self.nodes, 0, 1)
self.log.info("Test disconnectnode RPCs")
self.log.info(
"disconnectnode: fail to disconnect when calling with address and nodeid"
)
address1 = self.nodes[0].getpeerinfo()[0]['addr']
node1 = self.nodes[0].getpeerinfo()[0]['addr']
assert_raises_jsonrpc(
-32602,
"Only one of address and nodeid should be provided.",
self.nodes[0].disconnectnode,
address=address1,
nodeid=node1)
self.log.info(
"disconnectnode: fail to disconnect when calling with junk address"
)
assert_raises_jsonrpc(-29,
"Node not found in connected nodes",
self.nodes[0].disconnectnode,
address="221B Baker Street")
self.log.info(
"disconnectnode: successfully disconnect node by address")
address1 = self.nodes[0].getpeerinfo()[0]['addr']
self.nodes[0].disconnectnode(address=address1)
assert wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1,
timeout=10)
assert not [
node
for node in self.nodes[0].getpeerinfo() if node['addr'] == address1
]
self.log.info("disconnectnode: successfully reconnect node")
connect_nodes_bi(self.nodes, 0, 1) # reconnect the node
assert_equal(len(self.nodes[0].getpeerinfo()), 2)
assert [
node for node in self.nodes[0].getpeerinfo()
if node['addr'] == address1
]
self.log.info(
"disconnectnode: successfully disconnect node by node id")
id1 = self.nodes[0].getpeerinfo()[0]['id']
self.nodes[0].disconnectnode(nodeid=id1)
assert wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1,
timeout=10)
assert not [
node for node in self.nodes[0].getpeerinfo() if node['id'] == id1
]
def run_test(self):
node = self.nodes[0]
self.log.info('getmininginfo')
mining_info = node.getmininginfo()
assert_equal(mining_info['blocks'], 200)
assert_equal(mining_info['chain'], 'regtest')
assert_equal(mining_info['currentblocksize'], 0)
assert_equal(mining_info['currentblocktx'], 0)
assert_equal(mining_info['currentblockweight'], 0)
assert_equal(mining_info['difficulty'], Decimal('4.656542373906925E-10'))
assert_equal(mining_info['networkhashps'], Decimal('0.003333333333333334'))
assert_equal(mining_info['pooledtx'], 0)
# Mine a block to leave initial block download
node.generate(1)
tmpl = node.getblocktemplate()
self.log.info("getblocktemplate: Test capability advertised")
assert 'proposal' in tmpl['capabilities']
assert 'coinbasetxn' not in tmpl
coinbase_tx = create_coinbase(height=int(tmpl["height"]) + 1)
# sequence numbers must not be max for nLockTime to have effect
coinbase_tx.vin[0].nSequence = 2 ** 32 - 2
coinbase_tx.rehash()
block = CBlock()
block.nVersion = tmpl["version"]
block.hashPrevBlock = int(tmpl["previousblockhash"], 16)
block.nTime = tmpl["curtime"]
block.nBits = int(tmpl["bits"], 16)
block.nNonce = 0
block.vtx = [coinbase_tx]
self.log.info("getblocktemplate: Test valid block")
assert_template(node, block, None)
self.log.info("submitblock: Test block decode failure")
assert_raises_jsonrpc(-22, "Block decode failed", node.submitblock, b2x(block.serialize()[:-15]))
self.log.info("getblocktemplate: Test bad input hash for coinbase transaction")
bad_block = copy.deepcopy(block)
bad_block.vtx[0].vin[0].prevout.hash += 1
bad_block.vtx[0].rehash()
assert_template(node, bad_block, 'bad-cb-missing')
self.log.info("submitblock: Test invalid coinbase transaction")
assert_raises_jsonrpc(-22, "Block does not start with a coinbase", node.submitblock, b2x(bad_block.serialize()))
self.log.info("getblocktemplate: Test truncated final transaction")
assert_raises_jsonrpc(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(block.serialize()[:-1]), 'mode': 'proposal'})
self.log.info("getblocktemplate: Test duplicate transaction")
bad_block = copy.deepcopy(block)
bad_block.vtx.append(bad_block.vtx[0])
assert_template(node, bad_block, 'bad-txns-duplicate')
self.log.info("getblocktemplate: Test invalid transaction")
bad_block = copy.deepcopy(block)
bad_tx = copy.deepcopy(bad_block.vtx[0])
bad_tx.vin[0].prevout.hash = 255
bad_tx.rehash()
bad_block.vtx.append(bad_tx)
assert_template(node, bad_block, 'bad-txns-inputs-missingorspent')
self.log.info("getblocktemplate: Test nonfinal transaction")
bad_block = copy.deepcopy(block)
bad_block.vtx[0].nLockTime = 2 ** 32 - 1
bad_block.vtx[0].rehash()
assert_template(node, bad_block, 'bad-txns-nonfinal')
self.log.info("getblocktemplate: Test bad tx count")
# The tx count is immediately after the block header
TX_COUNT_OFFSET = 80
bad_block_sn = bytearray(block.serialize())
assert_equal(bad_block_sn[TX_COUNT_OFFSET], 1)
bad_block_sn[TX_COUNT_OFFSET] += 1
assert_raises_jsonrpc(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(bad_block_sn), 'mode': 'proposal'})
self.log.info("getblocktemplate: Test bad bits")
bad_block = copy.deepcopy(block)
bad_block.nBits = 469762303 # impossible in the real world
assert_template(node, bad_block, 'bad-diffbits')
self.log.info("getblocktemplate: Test bad merkle root")
bad_block = copy.deepcopy(block)
bad_block.hashMerkleRoot += 1
assert_template(node, bad_block, 'bad-txnmrklroot', False)
self.log.info("getblocktemplate: Test bad timestamps")
bad_block = copy.deepcopy(block)
bad_block.nTime = 2 ** 31 - 1
assert_template(node, bad_block, 'time-too-new')
bad_block.nTime = 0
assert_template(node, bad_block, 'time-too-old')
self.log.info("getblocktemplate: Test not best block")
bad_block = copy.deepcopy(block)
bad_block.hashPrevBlock = 123
assert_template(node, bad_block, 'inconclusive-not-best-prevblk')
def get_tests(self):
node = self.nodes[0]
self.genesis_hash = int(node.getbestblockhash(), 16)
self.block_heights[self.genesis_hash] = 0
spendable_outputs = []
# save the current tip so it can be spent by a later block
def save_spendable_output():
spendable_outputs.append(self.tip)
# get an output that we previously marked as spendable
def get_spendable_output():
return PreviousSpendableOutput(spendable_outputs.pop(0).vtx[0], 0)
# returns a test case that asserts that the current tip was accepted
def accepted():
return TestInstance([[self.tip, True]])
# returns a test case that asserts that the current tip was rejected
def rejected(reject=None):
if reject is None:
return TestInstance([[self.tip, False]])
else:
return TestInstance([[self.tip, reject]])
# move the tip back to a previous block
def tip(number):
self.tip = self.blocks[number]
# adds transactions to the block and updates state
def update_block(block_number, new_transactions=[]):
block = self.blocks[block_number]
self.add_transactions_to_block(block, new_transactions)
old_sha256 = block.sha256
block.hashMerkleRoot = block.calc_merkle_root()
block.solve()
# Update the internal state just like in next_block
self.tip = block
if block.sha256 != old_sha256:
self.block_heights[block.sha256] = self.block_heights[old_sha256]
del self.block_heights[old_sha256]
self.blocks[block_number] = block
return block
# shorthand for functions
block = self.next_block
# Create a new block
block(0)
save_spendable_output()
yield accepted()
# Now we need that block to mature so we can spend the coinbase.
test = TestInstance(sync_every_block=False)
for i in range(99):
block(5000 + i)
test.blocks_and_transactions.append([self.tip, True])
save_spendable_output()
yield test
# collect spendable outputs now to avoid cluttering the code later on
out = []
for i in range(100):
out.append(get_spendable_output())
# Let's build some blocks and test them.
for i in range(15):
n = i + 1
block(n)
yield accepted()
# Start moving MTP forward
bfork = block(5555)
bfork.nTime = MAGNETIC_ANOMALY_START_TIME - 1
update_block(5555)
yield accepted()
# Get to one block of the Nov 15, 2018 HF activation
for i in range(5):
block(5100 + i)
test.blocks_and_transactions.append([self.tip, True])
yield test
# Check that the MTP is just before the configured fork point.
assert_equal(node.getblockheader(node.getbestblockhash())['mediantime'],
MAGNETIC_ANOMALY_START_TIME - 1)
# Check that block with small transactions and non push only signatures
# are still accepted.
small_tx_block = block(4444, out[0], MIN_TX_SIZE - 1,
pushonly=False, cleanstack=False)
# Are small txs accepted to mempool?
# (it's copied to make it pass pushonly and cleanstack)
small_tx = copy.deepcopy(small_tx_block.vtx[1])
small_tx.vin[0].scriptSig = CScript()
small_tx.rehash()
node.sendrawtransaction(ToHex(small_tx), True)
assert_equal(len(small_tx_block.vtx[1].serialize()), MIN_TX_SIZE - 1)
yield accepted()
# Now MTP is exactly the fork time. Small transaction are now rejected.
assert_equal(node.getblockheader(node.getbestblockhash())['mediantime'],
MAGNETIC_ANOMALY_START_TIME)
# Now that the for activated, it is not possible to have
# small transactions anymore.
small_tx_block = block(4445, out[1], MIN_TX_SIZE - 1)
assert_equal(len(small_tx_block.vtx[1].serialize()), MIN_TX_SIZE - 1)
assert_raises_jsonrpc(RPC_VERIFY_REJECTED, "bad-txns-undersize",
node.sendrawtransaction, ToHex(small_tx_block.vtx[1]), True)
yield rejected(RejectResult(16, b'bad-txns-undersize'))
# Rewind bad block.
tip(4444)
# Now that the for activated, it is not possible to have
# non push only transactions.
non_pushonly_tx_block = block(
4446, out[1], MIN_TX_SIZE, pushonly=False)
yield rejected(RejectResult(16, b'blk-bad-inputs'))
# Rewind bad block.
tip(4444)
# Now that the for activated, it is not possible to have
# non clean stack transactions.
non_cleanstack_tx_block = block(
4447, out[1], MIN_TX_SIZE, cleanstack=False)
yield rejected(RejectResult(16, b'blk-bad-inputs'))
# Rewind bad block.
tip(4444)
# But large transactions are still ok.
large_tx_block = block(3333, out[1], MIN_TX_SIZE)
assert_equal(len(large_tx_block.vtx[1].serialize()), MIN_TX_SIZE)
yield accepted()
def run_test(self):
passphrase = "WalletPassphrase"
passphrase2 = "SecondWalletPassphrase"
# Make sure the wallet isn't encrypted first
address = self.nodes[0].getnewaddress()
privkey = self.nodes[0].dumpprivkey(address, self.get_otp(address))
assert_equal(privkey[:1], "c")
assert_equal(len(privkey), 52)
assert_raises_jsonrpc(
-15,
"Error: running with an unencrypted wallet, but walletpassphrase was called",
self.nodes[0].walletpassphrase, 'ff', 1)
assert_raises_jsonrpc(
-15,
"Error: running with an unencrypted wallet, but walletpassphrasechange was called.",
self.nodes[0].walletpassphrasechange, 'ff', 'ff')
# Encrypt the wallet
assert_raises_jsonrpc(
-1,
"encryptwallet <passphrase>\nEncrypts the wallet with <passphrase>.",
self.nodes[0].encryptwallet, '')
self.nodes[0].encryptwallet(passphrase)
bitcoind_processes[0].wait()
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
# Test that the wallet is encrypted
otp = self.get_otp(address)
assert_raises_jsonrpc(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address, otp)
assert_raises_jsonrpc(
-15,
"Error: running with an encrypted wallet, but encryptwallet was called.",
self.nodes[0].encryptwallet, 'ff')
assert_raises_jsonrpc(
-1,
"walletpassphrase <passphrase> <timeout>\nStores the wallet decryption key in memory for <timeout> seconds.",
self.nodes[0].walletpassphrase, '', 1)
assert_raises_jsonrpc(
-1,
"walletpassphrasechange <oldpassphrase> <newpassphrase>\nChanges the wallet passphrase from <oldpassphrase> to <newpassphrase>.",
self.nodes[0].walletpassphrasechange, '', 'ff')
# Check that walletpassphrase works
self.nodes[0].walletpassphrase(passphrase, 2)
otp = self.get_otp(address)
assert_equal(privkey, self.nodes[0].dumpprivkey(address, otp))
# Check that the timeout is right
time.sleep(3)
otp = self.get_otp(address)
assert_raises_jsonrpc(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address, otp)
# Test wrong passphrase
assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect",
self.nodes[0].walletpassphrase,
passphrase + "wrong", 10)
# Test walletlock
self.nodes[0].walletpassphrase(passphrase, 84600)
otp = self.get_otp(address)
assert_equal(privkey, self.nodes[0].dumpprivkey(address, otp))
self.nodes[0].walletlock()
otp = self.get_otp(address)
assert_raises_jsonrpc(
-13,
"Please enter the wallet passphrase with walletpassphrase first",
self.nodes[0].dumpprivkey, address, otp)
# Test passphrase changes
self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect",
self.nodes[0].walletpassphrase, passphrase, 10)
self.nodes[0].walletpassphrase(passphrase2, 10)
otp = self.get_otp(address)
assert_equal(privkey, self.nodes[0].dumpprivkey(address, otp))
def run_test(self):
self.sporkAddress = self.nodes[0].getaccountaddress("")
self.mine_quorum()
self.wait_for_chainlocked_block_all_nodes(
self.nodes[0].getbestblockhash())
self.nodes[0].generate(1000 - self.nodes[0].getblockcount())
for i in range(0, 3):
mintTxids = self.nodes[0].mintlelantus(1)
for mintTxid in mintTxids:
mintTx = self.nodes[0].getrawtransaction(mintTxid, 1)
val = 0
for vi in mintTx['vin']:
val += vi['valueSat']
if val > 10000:
break
val = Decimal((val - 10000) / 1e+8).quantize(Decimal('1e-7'))
assert (self.wait_for_instantlock(mintTxid, self.nodes[0]))
mintDspend = self.nodes[0].createrawtransaction(
mintTx['vin'], {self.nodes[0].getnewaddress(): str(val)})
assert_raises_jsonrpc(-26, 'tx-txlock-conflict',
self.nodes[0].sendrawtransaction, mintDspend)
self.nodes[0].generate(3)
assert (self.nodes[0].getrawtransaction(mintTxid,
True)['confirmations'] > 0)
jsplitTxid = self.nodes[0].joinsplit({self.sporkAddress: 0.1})
assert (self.wait_for_instantlock(jsplitTxid, self.nodes[0]))
self.nodes[0].stop()
bitcoind_processes[0].wait()
self.nodes[0] = start_node(0, self.options.tmpdir,
["-zapwallettxes=1"])
for i in range(1, self.num_nodes):
if i < len(self.nodes) and self.nodes[i] is not None:
connect_nodes_bi(self.nodes, 0, i)
jsplitTx1id = self.nodes[0].joinsplit({
self.sporkAddress: 0.11
}) # This uses the already islocked coin serial. No islock expected.
self.wait_for_instantlock(jsplitTx1id, self.nodes[1], False, 5, True)
jsplitTx2id = self.nodes[0].joinsplit(
{self.sporkAddress:
0.11}) # This uses a new coin serial. An islock is expected.
self.wait_for_instantlock(jsplitTx2id, self.nodes[1], True, 5, True)
# Disabling IS
self.nodes[0].importprivkey(self.sporkprivkey)
self.nodes[0].spork(
self.sporkprivkey, self.sporkAddress,
{"disable": {
"instantsend": self.nodes[0].getblockcount() + 3
}})
self.nodes[0].generate(3)
sync_blocks(self.nodes)
mintTxid = self.nodes[0].mintlelantus(1)
self.wait_for_instantlock(mintTxid,
self.nodes[0],
False,
15,
do_assert=True) #There should be no islock
rawTxDspend = self.nodes[0].createrawtransaction(
mintTx['vin'], {self.nodes[0].getnewaddress(): 0.999})
assert_raises_jsonrpc(-25, 'Missing inputs',
self.nodes[0].sendrawtransaction, rawTxDspend)
def manual_test(self, node_number, use_timestamp):
# at this point, node has 995 blocks and has not yet run in prune mode
node = self.nodes[node_number] = start_node(node_number,
self.options.tmpdir,
["-debug=0"],
timewait=900)
assert_equal(node.getblockcount(), 995)
assert_raises_jsonrpc(-1, "not in prune mode", node.pruneblockchain,
500)
self.stop_node(node_number)
# now re-start in manual pruning mode
node = self.nodes[node_number] = start_node(node_number,
self.options.tmpdir,
["-debug=0", "-prune=1"],
timewait=900)
assert_equal(node.getblockcount(), 995)
def height(index):
if use_timestamp:
return node.getblockheader(
node.getblockhash(index))["time"] + RESCAN_WINDOW
else:
return index
def prune(index, expected_ret=None):
ret = node.pruneblockchain(height(index))
# Check the return value. When use_timestamp is True, just check
# that the return value is less than or equal to the expected
# value, because when more than one block is generated per second,
# a timestamp will not be granular enough to uniquely identify an
# individual block.
if expected_ret is None:
expected_ret = index
if use_timestamp:
assert_greater_than(ret, 0)
assert_greater_than(expected_ret + 1, ret)
else:
assert_equal(ret, expected_ret)
def has_block(index):
return os.path.isfile(self.options.tmpdir +
"/node{}/regtest/blocks/blk{:05}.dat".format(
node_number, index))
# should not prune because chain tip of node 3 (995) < PruneAfterHeight (1000)
assert_raises_jsonrpc(-1, "Blockchain is too short for pruning",
node.pruneblockchain, height(500))
# mine 6 blocks so we are at height 1001 (i.e., above PruneAfterHeight)
node.generate(6)
assert_equal(node.getblockchaininfo()["blocks"], 1001)
# negative heights should raise an exception
assert_raises_jsonrpc(-8, "Negative", node.pruneblockchain, -10)
# height=100 too low to prune first block file so this is a no-op
prune(100)
if not has_block(0):
raise AssertionError(
"blk00000.dat is missing when should still be there")
# Does nothing
node.pruneblockchain(height(0))
if not has_block(0):
raise AssertionError(
"blk00000.dat is missing when should still be there")
# height=141 should prune first file
prune(141)
if has_block(0):
raise AssertionError(
"blk00000.dat is still there, should be pruned by now")
if not has_block(1):
raise AssertionError(
"blk00001.dat is missing when should still be there")
# height=282 should prune second file
prune(282)
if has_block(1):
raise AssertionError(
"blk00001.dat is still there, should be pruned by now")
# height=1000 should not prune anything more, because tip-288 is in blk00002.dat.
prune(1000)
if has_block(2):
raise AssertionError(
"blk00002.dat is still there, should be pruned by now")
# advance the tip so blk00002.dat and blk00003.dat can be pruned (the last 288 blocks should now be in blk00004.dat)
node.generate(288)
prune(1000)
for fnum in range(7):
if has_block(fnum):
raise AssertionError(
f"blk0000{fnum}.dat is still there, should be pruned by now"
)
if not has_block(7):
raise AssertionError(
"blk00007.dat is missing when should still be there")
# stop node, start back up with auto-prune at 2200MB, make sure still runs
self.stop_node(node_number)
self.nodes[node_number] = start_node(node_number,
self.options.tmpdir,
["-debug=0", "-prune=2200"],
timewait=900)
print("Success")
