def run_test(self):
url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.sync_all()
self.nodes[2].generate(100)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[2].generate(1)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(),
Decimal("0.1")) #balance now should be 0.1 on node 1
# load the latest 0.1 tx over the REST API
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + txid + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0][
'txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
#######################################
# GETUTXOS: query an unspent outpoint #
#######################################
json_request = '/checkmempool/' + txid + '-' + str(n)
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], 0.1)
#################################################
# GETUTXOS: now query an already spent outpoint #
#################################################
json_request = '/checkmempool/' + vintx + '-0'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is no utox in the response because this oupoint has been spent
assert_equal(len(json_obj['utxos']), 0)
#check bitmap
assert_equal(json_obj['bitmap'], "0")
##################################################
# GETUTXOS: now check both with the same request #
##################################################
json_request = '/checkmempool/' + txid + '-' + str(
n) + '/' + vintx + '-0'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
#test binary response
bb_hash = self.nodes[0].getbestblockhash()
binaryRequest = b'\x01\x02'
binaryRequest += hex_str_to_bytes(txid)
binaryRequest += pack("i", n)
binaryRequest += hex_str_to_bytes(vintx)
binaryRequest += pack("i", 0)
bin_response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'bin', binaryRequest)
output = BytesIO()
output.write(bin_response)
output.seek(0)
chainHeight = unpack("i", output.read(4))[0]
hashFromBinResponse = hex(deser_uint256(output))[2:].zfill(64)
assert_equal(
bb_hash, hashFromBinResponse
) #check if getutxo's chaintip during calculation was fine
assert_equal(chainHeight, 102) #chain height must be 102
############################
# GETUTXOS: mempool checks #
############################
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + txid + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0][
'txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
json_request = '/' + txid + '-' + str(n)
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(
len(json_obj['utxos']), 0
) #there should be an outpoint because it has just added to the mempool
json_request = '/checkmempool/' + txid + '-' + str(n)
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(
len(json_obj['utxos']), 1
) #there should be an outpoint because it has just added to the mempool
#do some invalid requests
json_request = '{"checkmempool'
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request,
True)
assert_equal(
response.status,
400) #must be a 400 because we send an invalid json request
json_request = '{"checkmempool'
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'bin', json_request,
True)
assert_equal(
response.status,
400) #must be a 400 because we send an invalid bin request
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos/checkmempool' + self.FORMAT_SEPARATOR + 'bin', '',
True)
assert_equal(
response.status,
400) #must be a 400 because we send an invalid bin request
#test limits
json_request = '/checkmempool/'
for x in range(0, 20):
json_request += txid + '-' + str(n) + '/'
json_request = json_request.rstrip("/")
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json',
'', True)
assert_equal(response.status,
400) #must be a 400 because we exceeding the limits
json_request = '/checkmempool/'
for x in range(0, 15):
json_request += txid + '-' + str(n) + '/'
json_request = json_request.rstrip("/")
response = http_post_call(
url.hostname, url.port,
'/rest/getutxos' + json_request + self.FORMAT_SEPARATOR + 'json',
'', True)
assert_equal(response.status,
200) #must be a 200 because we are within the limits
# Generate a block to not affect upcoming tests.
auxpow.mineAuxpowBlock(self.nodes[0]) #generate
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
################
# /rest/block/ #
################
# check binary format
response = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + "bin", True)
assert_equal(response.status, 200)
assert_greater_than(int(response.getheader('content-length')), 80)
response_str = response.read()
# compare with block header
response_header = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "bin", True)
assert_equal(response_header.status, 200)
headerLen = int(response_header.getheader('content-length'))
assert_greater_than(headerLen, 80)
response_header_str = response_header.read()
assert_equal(response_str[0:headerLen], response_header_str)
# check block hex format
response_hex = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + "hex", True)
assert_equal(response_hex.status, 200)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_str = response_hex.read().strip()
assert_equal(encode(response_str, "hex_codec"), response_hex_str)
# compare with hex block header
response_header_hex = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "hex", True)
assert_equal(response_header_hex.status, 200)
assert_greater_than(
int(response_header_hex.getheader('content-length')), 160)
response_header_hex_str = response_header_hex.read().strip()
headerLen = len(response_header_hex_str)
assert_equal(response_hex_str[0:headerLen], response_header_hex_str)
assert_equal(encode(response_header_str, "hex_codec"),
response_header_hex_str)
# check json format
block_json_string = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + 'json')
block_json_obj = json.loads(block_json_string)
assert_equal(block_json_obj['hash'], bb_hash)
# compare with json block header
response_header_json = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "json",
True)
assert_equal(response_header_json.status, 200)
response_header_json_str = response_header_json.read().decode('utf-8')
json_obj = json.loads(response_header_json_str, parse_float=Decimal)
assert_equal(len(json_obj),
1) #ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'],
bb_hash) #request/response hash should be the same
#compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
assert_equal(json_obj[0]['hash'], rpc_block_json['hash'])
assert_equal(json_obj[0]['confirmations'],
rpc_block_json['confirmations'])
assert_equal(json_obj[0]['height'], rpc_block_json['height'])
assert_equal(json_obj[0]['version'], rpc_block_json['version'])
assert_equal(json_obj[0]['merkleroot'], rpc_block_json['merkleroot'])
assert_equal(json_obj[0]['time'], rpc_block_json['time'])
assert_equal(json_obj[0]['nonce'], rpc_block_json['nonce'])
assert_equal(json_obj[0]['bits'], rpc_block_json['bits'])
assert_equal(json_obj[0]['difficulty'], rpc_block_json['difficulty'])
assert_equal(json_obj[0]['chainwork'], rpc_block_json['chainwork'])
assert_equal(json_obj[0]['previousblockhash'],
rpc_block_json['previousblockhash'])
#see if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
response_header_json = http_get_call(
url.hostname, url.port,
'/rest/headers/5/' + bb_hash + self.FORMAT_SEPARATOR + "json",
True)
assert_equal(response_header_json.status, 200)
response_header_json_str = response_header_json.read().decode('utf-8')
json_obj = json.loads(response_header_json_str)
assert_equal(len(json_obj), 5) #now we should have 5 header objects
# do tx test
tx_hash = block_json_obj['tx'][0]['txid']
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + tx_hash + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
assert_equal(json_obj['txid'], tx_hash)
# check hex format response
hex_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + tx_hash + self.FORMAT_SEPARATOR + "hex", True)
assert_equal(hex_string.status, 200)
assert_greater_than(int(response.getheader('content-length')), 10)
# check block tx details
# let's make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
11))
self.sync_all()
# check that there are exactly 3 transactions in the TX memory pool before generating the block
json_string = http_get_call(
url.hostname, url.port,
'/rest/mempool/info' + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# check that there are our submitted transactions in the TX memory pool
json_string = http_get_call(
url.hostname, url.port,
'/rest/mempool/contents' + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj, True)
# now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
#check if the 3 tx show up in the new block
json_string = http_get_call(
url.hostname, url.port,
'/rest/block/' + newblockhash[0] + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in json_obj['tx']:
if not 'coinbase' in tx['vin'][0]: #exclude coinbase
assert_equal(tx['txid'] in txs, True)
#check the same but without tx details
json_string = http_get_call(
url.hostname, url.port, '/rest/block/notxdetails/' +
newblockhash[0] + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj['tx'], True)
#test rest bestblock
bb_hash = self.nodes[0].getbestblockhash()
json_string = http_get_call(url.hostname, url.port,
'/rest/chaininfo.json')
json_obj = json.loads(json_string)
assert_equal(json_obj['bestblockhash'], bb_hash)
# Test name handling.
self.name_tests(url)
def run_test (self):
BitcoinTestFramework.run_test (self)
# Generate a block so that we are not "downloading blocks".
self.nodes[0].generate (1)
# Compare basic data of getauxblock to getblocktemplate.
auxblock = self.nodes[0].getauxblock ()
blocktemplate = self.nodes[0].getblocktemplate ()
assert_equal (auxblock['coinbasevalue'], blocktemplate['coinbasevalue'])
assert_equal (auxblock['bits'], blocktemplate['bits'])
assert_equal (auxblock['height'], blocktemplate['height'])
assert_equal (auxblock['previousblockhash'], blocktemplate['previousblockhash'])
# Compare target and take byte order into account.
target = auxblock['_target']
reversedTarget = auxpow.reverseHex (target)
assert_equal (reversedTarget, blocktemplate['target'])
# Verify data that can be found in another way.
assert_equal (auxblock['chainid'], 1)
assert_equal (auxblock['height'], self.nodes[0].getblockcount () + 1)
assert_equal (auxblock['previousblockhash'], self.nodes[0].getblockhash (auxblock['height'] - 1))
# Calling again should give the same block.
auxblock2 = self.nodes[0].getauxblock ()
assert_equal (auxblock2, auxblock)
# If we receive a new block, the old hash will be replaced.
self.sync_all ()
self.nodes[1].generate (1)
self.sync_all ()
auxblock2 = self.nodes[0].getauxblock ()
assert auxblock['hash'] != auxblock2['hash']
try:
self.nodes[0].getauxblock (auxblock['hash'], "x")
raise AssertionError ("invalid block hash accepted")
except JSONRPCException as exc:
assert_equal (exc.error['code'], -8)
# Invalid format for auxpow.
try:
self.nodes[0].getauxblock (auxblock2['hash'], "x")
raise AssertionError ("malformed auxpow accepted")
except JSONRPCException as exc:
assert_equal (exc.error['code'], -1)
# Invalidate the block again, send a transaction and query for the
# auxblock to solve that contains the transaction.
self.nodes[0].generate (1)
addr = self.nodes[1].getnewaddress ()
txid = self.nodes[0].sendtoaddress (addr, 1)
self.sync_all ()
assert_equal (self.nodes[1].getrawmempool (), [txid])
auxblock = self.nodes[0].getauxblock ()
blocktemplate = self.nodes[0].getblocktemplate ()
target = blocktemplate['target']
# Compute invalid auxpow.
apow = auxpow.computeAuxpow (auxblock['hash'], target, False)
res = self.nodes[0].getauxblock (auxblock['hash'], apow)
assert not res
# Compute and submit valid auxpow.
apow = auxpow.computeAuxpow (auxblock['hash'], target, True)
res = self.nodes[0].getauxblock (auxblock['hash'], apow)
assert res
# Make sure that the block is indeed accepted.
self.sync_all ()
assert_equal (self.nodes[1].getrawmempool (), [])
height = self.nodes[1].getblockcount ()
assert_equal (height, auxblock['height'])
assert_equal (self.nodes[1].getblockhash (height), auxblock['hash'])
# Call getblock and verify the auxpow field.
data = self.nodes[1].getblock (auxblock['hash'])
assert 'auxpow' in data
auxJson = data['auxpow']
assert_equal (auxJson['index'], 0)
assert_equal (auxJson['parentblock'], apow[-160:])
# Check that previous blocks don't have 'auxpow' in their getblock JSON.
oldHash = self.nodes[1].getblockhash (100)
data = self.nodes[1].getblock (oldHash)
assert 'auxpow' not in data
# Check that it paid correctly to the first node.
t = self.nodes[0].listtransactions ("", 1)
assert_equal (len (t), 1)
t = t[0]
assert_equal (t['category'], "immature")
assert_equal (t['blockhash'], auxblock['hash'])
assert t['generated']
assert t['amount'] >= Decimal ("25")
assert_equal (t['confirmations'], 1)
# Verify the coinbase script. Ensure that it includes the block height
# to make the coinbase tx unique. The expected block height is around
# 200, so that the serialisation of the CScriptNum ends in an extra 00.
# The vector has length 2, which makes up for 02XX00 as the serialised
# height. Check this.
blk = self.nodes[1].getblock (auxblock['hash'])
tx = self.nodes[1].getrawtransaction (blk['tx'][0], 1)
coinbase = tx['vin'][0]['coinbase']
assert_equal ("02%02x00" % auxblock['height'], coinbase[0 : 6])
# Ensure that the payout address is changed from one block to the next.
addr1 = self.getCoinbaseAddr (auxblock['hash'])
newHash = auxpow.mineAuxpowBlock (self.nodes[0])
self.sync_all ()
addr2 = self.getCoinbaseAddr (newHash)
assert addr1 != addr2
valid = self.nodes[0].validateaddress (addr1)
assert valid['ismine']
valid = self.nodes[0].validateaddress (addr2)
assert valid['ismine']
def run_test(self):
url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mining blocks...")
self.nodes[0].generate(1)
self.sync_all()
self.nodes[2].generate(100)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[2].generate(1)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1")) #balance now should be 0.1 on node 1
# load the latest 0.1 tx over the REST API
json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+txid+self.FORMAT_SEPARATOR+"json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
#######################################
# GETUTXOS: query an unspent outpoint #
#######################################
json_request = '/checkmempool/'+txid+'-'+str(n)
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], 0.1)
#################################################
# GETUTXOS: now query an already spent outpoint #
#################################################
json_request = '/checkmempool/'+vintx+'-0'
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is no utox in the response because this oupoint has been spent
assert_equal(len(json_obj['utxos']), 0)
#check bitmap
assert_equal(json_obj['bitmap'], "0")
##################################################
# GETUTXOS: now check both with the same request #
##################################################
json_request = '/checkmempool/'+txid+'-'+str(n)+'/'+vintx+'-0'
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
#test binary response
bb_hash = self.nodes[0].getbestblockhash()
binaryRequest = b'\x01\x02'
binaryRequest += hex_str_to_bytes(txid)
binaryRequest += pack("i", n)
binaryRequest += hex_str_to_bytes(vintx)
binaryRequest += pack("i", 0)
bin_response = http_post_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'bin', binaryRequest)
output = BytesIO()
output.write(bin_response)
output.seek(0)
chainHeight = unpack("i", output.read(4))[0]
hashFromBinResponse = hex(deser_uint256(output))[2:].zfill(64)
assert_equal(bb_hash, hashFromBinResponse) #check if getutxo's chaintip during calculation was fine
assert_equal(chainHeight, 102) #chain height must be 102
############################
# GETUTXOS: mempool checks #
############################
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+txid+self.FORMAT_SEPARATOR+"json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
json_request = '/'+txid+'-'+str(n)
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 0) #there should be an outpoint because it has just added to the mempool
json_request = '/checkmempool/'+txid+'-'+str(n)
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1) #there should be an outpoint because it has just added to the mempool
#do some invalid requests
json_request = '{"checkmempool'
response = http_post_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'json', json_request, True)
assert_equal(response.status, 400) #must be a 400 because we send an invalid json request
json_request = '{"checkmempool'
response = http_post_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'bin', json_request, True)
assert_equal(response.status, 400) #must be a 400 because we send an invalid bin request
response = http_post_call(url.hostname, url.port, '/rest/getutxos/checkmempool'+self.FORMAT_SEPARATOR+'bin', '', True)
assert_equal(response.status, 400) #must be a 400 because we send an invalid bin request
#test limits
json_request = '/checkmempool/'
for x in range(0, 20):
json_request += txid+'-'+str(n)+'/'
json_request = json_request.rstrip("/")
response = http_post_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json', '', True)
assert_equal(response.status, 400) #must be a 400 because we exceeding the limits
json_request = '/checkmempool/'
for x in range(0, 15):
json_request += txid+'-'+str(n)+'/'
json_request = json_request.rstrip("/")
response = http_post_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json', '', True)
assert_equal(response.status, 200) #must be a 200 because we are within the limits
# Generate a block to not affect upcoming tests.
auxpow.mineAuxpowBlock(self.nodes[0]) #generate
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
################
# /rest/block/ #
################
# check binary format
response = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"bin", True)
assert_equal(response.status, 200)
assert_greater_than(int(response.getheader('content-length')), 80)
response_str = response.read()
# compare with block header
response_header = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"bin", True)
assert_equal(response_header.status, 200)
headerLen = int(response_header.getheader('content-length'))
assert_greater_than(headerLen, 80)
response_header_str = response_header.read()
assert_equal(response_str[0:headerLen], response_header_str)
# check block hex format
response_hex = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"hex", True)
assert_equal(response_hex.status, 200)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_str = response_hex.read().strip()
assert_equal(encode(response_str, "hex_codec"), response_hex_str)
# compare with hex block header
response_header_hex = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"hex", True)
assert_equal(response_header_hex.status, 200)
assert_greater_than(int(response_header_hex.getheader('content-length')), 160)
response_header_hex_str = response_header_hex.read().strip()
headerLen = len (response_header_hex_str)
assert_equal(response_hex_str[0:headerLen], response_header_hex_str)
assert_equal(encode(response_header_str, "hex_codec"), response_header_hex_str)
# check json format
block_json_string = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+'json')
block_json_obj = json.loads(block_json_string)
assert_equal(block_json_obj['hash'], bb_hash)
# compare with json block header
response_header_json = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"json", True)
assert_equal(response_header_json.status, 200)
response_header_json_str = response_header_json.read().decode('utf-8')
json_obj = json.loads(response_header_json_str, parse_float=Decimal)
assert_equal(len(json_obj), 1) #ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'], bb_hash) #request/response hash should be the same
#compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
assert_equal(json_obj[0]['hash'], rpc_block_json['hash'])
assert_equal(json_obj[0]['confirmations'], rpc_block_json['confirmations'])
assert_equal(json_obj[0]['height'], rpc_block_json['height'])
assert_equal(json_obj[0]['version'], rpc_block_json['version'])
assert_equal(json_obj[0]['merkleroot'], rpc_block_json['merkleroot'])
assert_equal(json_obj[0]['time'], rpc_block_json['time'])
assert_equal(json_obj[0]['nonce'], rpc_block_json['nonce'])
assert_equal(json_obj[0]['bits'], rpc_block_json['bits'])
assert_equal(json_obj[0]['difficulty'], rpc_block_json['difficulty'])
assert_equal(json_obj[0]['chainwork'], rpc_block_json['chainwork'])
assert_equal(json_obj[0]['previousblockhash'], rpc_block_json['previousblockhash'])
#see if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
response_header_json = http_get_call(url.hostname, url.port, '/rest/headers/5/'+bb_hash+self.FORMAT_SEPARATOR+"json", True)
assert_equal(response_header_json.status, 200)
response_header_json_str = response_header_json.read().decode('utf-8')
json_obj = json.loads(response_header_json_str)
assert_equal(len(json_obj), 5) #now we should have 5 header objects
# do tx test
tx_hash = block_json_obj['tx'][0]['txid']
json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"json")
json_obj = json.loads(json_string)
assert_equal(json_obj['txid'], tx_hash)
# check hex format response
hex_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"hex", True)
assert_equal(hex_string.status, 200)
assert_greater_than(int(response.getheader('content-length')), 10)
# check block tx details
# let's make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11))
self.sync_all()
# check that there are exactly 3 transactions in the TX memory pool before generating the block
json_string = http_get_call(url.hostname, url.port, '/rest/mempool/info'+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# check that there are our submitted transactions in the TX memory pool
json_string = http_get_call(url.hostname, url.port, '/rest/mempool/contents'+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj, True)
# now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
#check if the 3 tx show up in the new block
json_string = http_get_call(url.hostname, url.port, '/rest/block/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
for tx in json_obj['tx']:
if not 'coinbase' in tx['vin'][0]: #exclude coinbase
assert_equal(tx['txid'] in txs, True)
#check the same but without tx details
json_string = http_get_call(url.hostname, url.port, '/rest/block/notxdetails/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj['tx'], True)
#test rest bestblock
bb_hash = self.nodes[0].getbestblockhash()
json_string = http_get_call(url.hostname, url.port, '/rest/chaininfo.json')
json_obj = json.loads(json_string)
assert_equal(json_obj['bestblockhash'], bb_hash)
# Test name handling.
self.name_tests(url)
def run_test (self):
# Generate a block so that we are not "downloading blocks".
self.nodes[0].generate (1)
# We used to compare to getblocktemplate, but this call is gone
# now completely for merge-mining.
# Verify data that can be found in another way.
auxblock = self.nodes[0].getauxblock ()
assert_equal (auxblock['chainid'], 1)
assert_equal (auxblock['height'], self.nodes[0].getblockcount () + 1)
assert_equal (auxblock['previousblockhash'], self.nodes[0].getblockhash (auxblock['height'] - 1))
# Calling again should give the same block.
auxblock2 = self.nodes[0].getauxblock ()
assert_equal (auxblock2, auxblock)
# If we receive a new block, the old hash will be replaced.
self.sync_all ()
self.nodes[1].generate (1)
self.sync_all ()
auxblock2 = self.nodes[0].getauxblock ()
assert auxblock['hash'] != auxblock2['hash']
assert_raises_jsonrpc(-8, 'block hash unknown', self.nodes[0].getauxblock,
auxblock['hash'], "x")
# Invalid format for auxpow.
assert_raises_jsonrpc(-1, None, self.nodes[0].getauxblock,
auxblock2['hash'], "x")
# Invalidate the block again, send a transaction and query for the
# auxblock to solve that contains the transaction.
self.nodes[0].generate (1)
addr = self.nodes[1].getnewaddress ()
txid = self.nodes[0].sendtoaddress (addr, 1)
self.sync_all ()
assert_equal (self.nodes[1].getrawmempool (), [txid])
auxblock = self.nodes[0].getauxblock ()
target = auxpow.reverseHex (auxblock['_target'])
# Compute invalid auxpow.
apow = auxpow.computeAuxpow (auxblock['hash'], target, False)
res = self.nodes[0].getauxblock (auxblock['hash'], apow)
assert not res
# Compute and submit valid auxpow.
apow = auxpow.computeAuxpow (auxblock['hash'], target, True)
res = self.nodes[0].getauxblock (auxblock['hash'], apow)
assert res
# Make sure that the block is indeed accepted.
self.sync_all ()
assert_equal (self.nodes[1].getrawmempool (), [])
height = self.nodes[1].getblockcount ()
assert_equal (height, auxblock['height'])
assert_equal (self.nodes[1].getblockhash (height), auxblock['hash'])
# Call getblock and verify the auxpow field.
data = self.nodes[1].getblock (auxblock['hash'])
assert 'auxpow' in data
auxJson = data['auxpow']
assert_equal (auxJson['index'], 0)
assert_equal (auxJson['chainindex'], 0)
assert_equal (auxJson['merklebranch'], [])
assert_equal (auxJson['chainmerklebranch'], [])
assert_equal (auxJson['parentblock'], apow[-160:])
# Also previous blocks should have 'auxpow', since all blocks (also
# those generated by "generate") are merge-mined.
oldHash = self.nodes[1].getblockhash (100)
data = self.nodes[1].getblock (oldHash)
assert 'auxpow' in data
# Check that it paid correctly to the first node.
t = self.nodes[0].listtransactions ("", 1)
assert_equal (len (t), 1)
t = t[0]
assert_equal (t['category'], "immature")
assert_equal (t['blockhash'], auxblock['hash'])
assert t['generated']
assert t['amount'] >= Decimal ("25")
assert_equal (t['confirmations'], 1)
# Verify the coinbase script. Ensure that it includes the block height
# to make the coinbase tx unique. The expected block height is around
# 200, so that the serialisation of the CScriptNum ends in an extra 00.
# The vector has length 2, which makes up for 02XX00 as the serialised
# height. Check this.
blk = self.nodes[1].getblock (auxblock['hash'])
tx = self.nodes[1].getrawtransaction (blk['tx'][0], 1)
coinbase = tx['vin'][0]['coinbase']
assert_equal ("02%02x00" % auxblock['height'], coinbase[0 : 6])
# Ensure that the payout address is changed from one block to the next.
addr1 = self.getCoinbaseAddr (auxblock['hash'])
newHash = auxpow.mineAuxpowBlock (self.nodes[0])
self.sync_all ()
addr2 = self.getCoinbaseAddr (newHash)
assert addr1 != addr2
valid = self.nodes[0].validateaddress (addr1)
assert valid['ismine']
valid = self.nodes[0].validateaddress (addr2)
assert valid['ismine']
def run_test(self):
url = urlparse.urlparse(self.nodes[0].url)
print "Mining blocks..."
self.nodes[0].generate(1)
self.sync_all()
self.nodes[2].generate(100)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[2].generate(1)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(),
Decimal("0.1")) #balance now should be 0.1 on node 1
# load the latest 0.1 tx over the REST API
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + txid + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0][
'txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
######################################
# GETUTXOS: query a unspent outpoint #
######################################
json_request = '{"checkmempool":true,"outpoints":[{"txid":"' + txid + '","n":' + str(
n) + '}]}'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request)
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], 0.1)
################################################
# GETUTXOS: now query a already spent outpoint #
################################################
json_request = '{"checkmempool":true,"outpoints":[{"txid":"' + vintx + '","n":0}]}'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request)
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is no utox in the response because this oupoint has been spent
assert_equal(len(json_obj['utxos']), 0)
#check bitmap
assert_equal(json_obj['bitmap'], "0")
##################################################
# GETUTXOS: now check both with the same request #
##################################################
json_request = '{"checkmempool":true,"outpoints":[{"txid":"' + txid + '","n":' + str(
n) + '},{"txid":"' + vintx + '","n":0}]}'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request)
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
#test binary response
bb_hash = self.nodes[0].getbestblockhash()
binaryRequest = b'\x01\x02'
binaryRequest += binascii.unhexlify(txid)
binaryRequest += pack("i", n)
binaryRequest += binascii.unhexlify(vintx)
binaryRequest += pack("i", 0)
bin_response = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'bin', binaryRequest)
output = StringIO.StringIO()
output.write(bin_response)
output.seek(0)
chainHeight = unpack("i", output.read(4))[0]
hashFromBinResponse = hex(
deser_uint256(output))[2:].zfill(65).rstrip("L")
assert_equal(
bb_hash, hashFromBinResponse
) #check if getutxo's chaintip during calculation was fine
assert_equal(chainHeight, 102) #chain height must be 102
############################
# GETUTXOS: mempool checks #
############################
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + txid + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0][
'txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
json_request = '{"checkmempool":false,"outpoints":[{"txid":"' + txid + '","n":' + str(
n) + '}]}'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request)
json_obj = json.loads(json_string)
assert_equal(
len(json_obj['utxos']), 0
) #there should be a outpoint because it has just added to the mempool
json_request = '{"checkmempool":true,"outpoints":[{"txid":"' + txid + '","n":' + str(
n) + '}]}'
json_string = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request)
json_obj = json.loads(json_string)
assert_equal(
len(json_obj['utxos']), 1
) #there should be a outpoint because it has just added to the mempool
#do some invalid requests
json_request = '{"checkmempool'
response = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request,
True)
assert_equal(
response.status,
500) #must be a 500 because we send a invalid json request
json_request = '{"checkmempool'
response = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'bin', json_request,
True)
assert_equal(response.status,
500) #must be a 500 because we send a invalid bin request
#test limits
json_request = '{"checkmempool":true,"outpoints":['
for x in range(0, 200):
json_request += '{"txid":"' + txid + '","n":' + str(n) + '},'
json_request = json_request.rstrip(",")
json_request += "]}"
response = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request,
True)
assert_equal(response.status,
500) #must be a 500 because we exceeding the limits
json_request = '{"checkmempool":true,"outpoints":['
for x in range(0, 90):
json_request += '{"txid":"' + txid + '","n":' + str(n) + '},'
json_request = json_request.rstrip(",")
json_request += "]}"
response = http_get_call(
url.hostname, url.port,
'/rest/getutxos' + self.FORMAT_SEPARATOR + 'json', json_request,
True)
assert_equal(response.status,
200) #must be a 500 because we exceeding the limits
auxpow.mineAuxpowBlock(self.nodes[0])
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
################
# /rest/block/ #
################
# check binary format
response = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + "bin", "", True)
assert_equal(response.status, 200)
assert_greater_than(int(response.getheader('content-length')), 80)
response_str = response.read()
# compare with block header
response_header = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "bin", "",
True)
assert_equal(response_header.status, 200)
headerLen = int(response_header.getheader('content-length'))
assert_greater_than(headerLen, 80)
response_header_str = response_header.read()
assert_equal(response_str[0:headerLen], response_header_str)
# check block hex format
response_hex = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + "hex", "", True)
assert_equal(response_hex.status, 200)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_str = response_hex.read().strip()
assert_equal(response_str.encode("hex"), response_hex_str)
# compare with hex block header
response_header_hex = http_get_call(
url.hostname, url.port,
'/rest/headers/1/' + bb_hash + self.FORMAT_SEPARATOR + "hex", "",
True)
assert_equal(response_header_hex.status, 200)
assert_greater_than(
int(response_header_hex.getheader('content-length')), 160)
response_header_hex_str = response_header_hex.read().strip()
headerLen = len(response_header_hex_str)
assert_equal(response_hex_str[0:headerLen], response_header_hex_str)
assert_equal(response_header_str.encode("hex"),
response_header_hex_str)
# check json format
json_string = http_get_call(
url.hostname, url.port,
'/rest/block/' + bb_hash + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
assert_equal(json_obj['hash'], bb_hash)
# do tx test
tx_hash = json_obj['tx'][0]['txid']
json_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + tx_hash + self.FORMAT_SEPARATOR + "json")
json_obj = json.loads(json_string)
assert_equal(json_obj['txid'], tx_hash)
# check hex format response
hex_string = http_get_call(
url.hostname, url.port,
'/rest/tx/' + tx_hash + self.FORMAT_SEPARATOR + "hex", "", True)
assert_equal(hex_string.status, 200)
assert_greater_than(int(response.getheader('content-length')), 10)
# check block tx details
# let's make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),
11))
self.sync_all()
# now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
#check if the 3 tx show up in the new block
json_string = http_get_call(
url.hostname, url.port,
'/rest/block/' + newblockhash[0] + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in json_obj['tx']:
if not 'coinbase' in tx['vin'][0]: #exclude coinbase
assert_equal(tx['txid'] in txs, True)
#check the same but without tx details
json_string = http_get_call(
url.hostname, url.port, '/rest/block/notxdetails/' +
newblockhash[0] + self.FORMAT_SEPARATOR + 'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj['tx'], True)
#test rest bestblock
bb_hash = self.nodes[0].getbestblockhash()
json_string = http_get_call(url.hostname, url.port,
'/rest/chaininfo.json')
json_obj = json.loads(json_string)
assert_equal(json_obj['bestblockhash'], bb_hash)
# Test name handling.
self.name_tests(url)
def run_test(self):
BitcoinTestFramework.run_test(self)
# Generate a block so that we are not "downloading blocks".
self.nodes[0].generate(1)
# Compare basic data of getauxblock to getblocktemplate.
auxblock = self.nodes[0].getauxblock()
blocktemplate = self.nodes[0].getblocktemplate()
assert_equal(auxblock['coinbasevalue'], blocktemplate['coinbasevalue'])
assert_equal(auxblock['bits'], blocktemplate['bits'])
assert_equal(auxblock['height'], blocktemplate['height'])
assert_equal(auxblock['previousblockhash'],
blocktemplate['previousblockhash'])
# Compare target and take byte order into account.
target = auxblock['_target']
reversedTarget = auxpow.reverseHex(target)
assert_equal(reversedTarget, blocktemplate['target'])
# Verify data that can be found in another way.
assert_equal(auxblock['chainid'], 1)
assert_equal(auxblock['height'], self.nodes[0].getblockcount() + 1)
assert_equal(auxblock['previousblockhash'],
self.nodes[0].getblockhash(auxblock['height'] - 1))
# Calling again should give the same block.
auxblock2 = self.nodes[0].getauxblock()
assert_equal(auxblock2, auxblock)
# If we receive a new block, the old hash will be replaced.
self.sync_all()
self.nodes[1].generate(1)
self.sync_all()
auxblock2 = self.nodes[0].getauxblock()
assert auxblock['hash'] != auxblock2['hash']
try:
self.nodes[0].getauxblock(auxblock['hash'], "x")
raise AssertionError("invalid block hash accepted")
except JSONRPCException as exc:
assert_equal(exc.error['code'], -8)
# Invalid format for auxpow.
try:
self.nodes[0].getauxblock(auxblock2['hash'], "x")
raise AssertionError("malformed auxpow accepted")
except JSONRPCException as exc:
assert_equal(exc.error['code'], -1)
# Invalidate the block again, send a transaction and query for the
# auxblock to solve that contains the transaction.
self.nodes[0].generate(1)
addr = self.nodes[1].getnewaddress()
txid = self.nodes[0].sendtoaddress(addr, 1)
self.sync_all()
assert_equal(self.nodes[1].getrawmempool(), [txid])
auxblock = self.nodes[0].getauxblock()
blocktemplate = self.nodes[0].getblocktemplate()
target = blocktemplate['target']
# Compute invalid auxpow.
apow = auxpow.computeAuxpow(auxblock['hash'], target, False)
res = self.nodes[0].getauxblock(auxblock['hash'], apow)
assert not res
# Compute and submit valid auxpow.
apow = auxpow.computeAuxpow(auxblock['hash'], target, True)
res = self.nodes[0].getauxblock(auxblock['hash'], apow)
assert res
# Make sure that the block is indeed accepted.
self.sync_all()
assert_equal(self.nodes[1].getrawmempool(), [])
height = self.nodes[1].getblockcount()
assert_equal(height, auxblock['height'])
assert_equal(self.nodes[1].getblockhash(height), auxblock['hash'])
# Call getblock and verify the auxpow field.
data = self.nodes[1].getblock(auxblock['hash'])
assert 'auxpow' in data
auxJson = data['auxpow']
assert_equal(auxJson['index'], 0)
assert_equal(auxJson['chainindex'], 0)
assert_equal(auxJson['merklebranch'], [])
assert_equal(auxJson['chainmerklebranch'], [])
assert_equal(auxJson['parentblock'], apow[-160:])
# Check that previous blocks don't have 'auxpow' in their getblock JSON.
oldHash = self.nodes[1].getblockhash(100)
data = self.nodes[1].getblock(oldHash)
assert 'auxpow' not in data
# Check that it paid correctly to the first node.
t = self.nodes[0].listtransactions("", 1)
assert_equal(len(t), 1)
t = t[0]
assert_equal(t['category'], "immature")
assert_equal(t['blockhash'], auxblock['hash'])
assert t['generated']
assert t['amount'] >= Decimal("25")
assert_equal(t['confirmations'], 1)
# Verify the coinbase script. Ensure that it includes the block height
# to make the coinbase tx unique. The expected block height is around
# 200, so that the serialisation of the CScriptNum ends in an extra 00.
# The vector has length 2, which makes up for 02XX00 as the serialised
# height. Check this.
blk = self.nodes[1].getblock(auxblock['hash'])
tx = self.nodes[1].getrawtransaction(blk['tx'][0], 1)
coinbase = tx['vin'][0]['coinbase']
assert_equal("02%02x00" % auxblock['height'], coinbase[0:6])
# Ensure that the payout address is changed from one block to the next.
addr1 = self.getCoinbaseAddr(auxblock['hash'])
newHash = auxpow.mineAuxpowBlock(self.nodes[0])
self.sync_all()
addr2 = self.getCoinbaseAddr(newHash)
assert addr1 != addr2
valid = self.nodes[0].validateaddress(addr1)
assert valid['ismine']
valid = self.nodes[0].validateaddress(addr2)
assert valid['ismine']
def run_test(self):
url = urlparse.urlparse(self.nodes[0].url)
print "Mining blocks..."
self.nodes[0].generate(1)
self.sync_all()
self.nodes[2].generate(100)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[2].generate(1)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1")) #balance now should be 0.1 on node 1
# load the latest 0.1 tx over the REST API
json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+txid+self.FORMAT_SEPARATOR+"json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
######################################
# GETUTXOS: query a unspent outpoint #
######################################
json_request = '/checkmempool/'+txid+'-'+str(n)
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], 0.1)
################################################
# GETUTXOS: now query a already spent outpoint #
################################################
json_request = '/checkmempool/'+vintx+'-0'
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
#check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
#make sure there is no utox in the response because this oupoint has been spent
assert_equal(len(json_obj['utxos']), 0)
#check bitmap
assert_equal(json_obj['bitmap'], "0")
##################################################
# GETUTXOS: now check both with the same request #
##################################################
json_request = '/checkmempool/'+txid+'-'+str(n)+'/'+vintx+'-0'
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
#test binary response
bb_hash = self.nodes[0].getbestblockhash()
binaryRequest = b'\x01\x02'
binaryRequest += binascii.unhexlify(txid)
binaryRequest += pack("i", n);
binaryRequest += binascii.unhexlify(vintx);
binaryRequest += pack("i", 0);
bin_response = http_get_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'bin', binaryRequest)
output = StringIO.StringIO()
output.write(bin_response)
output.seek(0)
chainHeight = unpack("i", output.read(4))[0]
hashFromBinResponse = hex(deser_uint256(output))[2:].zfill(65).rstrip("L")
assert_equal(bb_hash, hashFromBinResponse) #check if getutxo's chaintip during calculation was fine
assert_equal(chainHeight, 102) #chain height must be 102
############################
# GETUTXOS: mempool checks #
############################
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+txid+self.FORMAT_SEPARATOR+"json")
json_obj = json.loads(json_string)
vintx = json_obj['vin'][0]['txid'] # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n = 0
for vout in json_obj['vout']:
if vout['value'] == 0.1:
n = vout['n']
json_request = '/'+txid+'-'+str(n)
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 0) #there should be a outpoint because it has just added to the mempool
json_request = '/checkmempool/'+txid+'-'+str(n)
json_string = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(len(json_obj['utxos']), 1) #there should be a outpoint because it has just added to the mempool
#do some invalid requests
json_request = '{"checkmempool'
response = http_get_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'json', json_request, True)
assert_equal(response.status, 500) #must be a 500 because we send a invalid json request
json_request = '{"checkmempool'
response = http_get_call(url.hostname, url.port, '/rest/getutxos'+self.FORMAT_SEPARATOR+'bin', json_request, True)
assert_equal(response.status, 500) #must be a 500 because we send a invalid bin request
response = http_get_call(url.hostname, url.port, '/rest/getutxos/checkmempool'+self.FORMAT_SEPARATOR+'bin', '', True)
assert_equal(response.status, 500) #must be a 500 because we send a invalid bin request
#test limits
json_request = '/checkmempool/'
for x in range(0, 20):
json_request += txid+'-'+str(n)+'/'
json_request = json_request.rstrip("/")
response = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json', '', True)
assert_equal(response.status, 500) #must be a 500 because we exceeding the limits
json_request = '/checkmempool/'
for x in range(0, 15):
json_request += txid+'-'+str(n)+'/'
json_request = json_request.rstrip("/");
response = http_get_call(url.hostname, url.port, '/rest/getutxos'+json_request+self.FORMAT_SEPARATOR+'json', '', True)
assert_equal(response.status, 200) #must be a 500 because we exceeding the limits
auxpow.mineAuxpowBlock(self.nodes[0])
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
################
# /rest/block/ #
################
# check binary format
response = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"bin", "", True)
assert_equal(response.status, 200)
assert_greater_than(int(response.getheader('content-length')), 80)
response_str = response.read()
# compare with block header
response_header = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"bin", "", True)
assert_equal(response_header.status, 200)
headerLen = int(response_header.getheader('content-length'))
assert_greater_than(headerLen, 80)
response_header_str = response_header.read()
assert_equal(response_str[0:headerLen], response_header_str)
# check block hex format
response_hex = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+"hex", "", True)
assert_equal(response_hex.status, 200)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_str = response_hex.read().strip()
assert_equal(response_str.encode("hex"), response_hex_str)
# compare with hex block header
response_header_hex = http_get_call(url.hostname, url.port, '/rest/headers/1/'+bb_hash+self.FORMAT_SEPARATOR+"hex", "", True)
assert_equal(response_header_hex.status, 200)
assert_greater_than(int(response_header_hex.getheader('content-length')), 160)
response_header_hex_str = response_header_hex.read().strip()
headerLen = len (response_header_hex_str)
assert_equal(response_hex_str[0:headerLen], response_header_hex_str)
assert_equal(response_header_str.encode("hex"), response_header_hex_str)
# check json format
json_string = http_get_call(url.hostname, url.port, '/rest/block/'+bb_hash+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
assert_equal(json_obj['hash'], bb_hash)
# do tx test
tx_hash = json_obj['tx'][0]['txid'];
json_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"json")
json_obj = json.loads(json_string)
assert_equal(json_obj['txid'], tx_hash)
# check hex format response
hex_string = http_get_call(url.hostname, url.port, '/rest/tx/'+tx_hash+self.FORMAT_SEPARATOR+"hex", "", True)
assert_equal(hex_string.status, 200)
assert_greater_than(int(response.getheader('content-length')), 10)
# check block tx details
# let's make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11))
txs.append(self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11))
self.sync_all()
# now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
#check if the 3 tx show up in the new block
json_string = http_get_call(url.hostname, url.port, '/rest/block/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
for tx in json_obj['tx']:
if not 'coinbase' in tx['vin'][0]: #exclude coinbase
assert_equal(tx['txid'] in txs, True)
#check the same but without tx details
json_string = http_get_call(url.hostname, url.port, '/rest/block/notxdetails/'+newblockhash[0]+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
for tx in txs:
assert_equal(tx in json_obj['tx'], True)
#test rest bestblock
bb_hash = self.nodes[0].getbestblockhash()
json_string = http_get_call(url.hostname, url.port, '/rest/chaininfo.json')
json_obj = json.loads(json_string)
assert_equal(json_obj['bestblockhash'], bb_hash)
# Test name handling.
self.name_tests(url)
def run_test(self):
self.url = urllib.parse.urlparse(self.nodes[0].url)
self.log.info("Mine blocks and send Bitcoin to node 1")
# Random address so node1's balance doesn't increase
not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"
self.nodes[0].generate(1)
self.sync_all()
self.nodes[1].generatetoaddress(100, not_related_address)
self.sync_all()
assert_equal(self.nodes[0].getbalance(), 50)
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
self.nodes[1].generatetoaddress(1, not_related_address)
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))
self.log.info("Load the transaction using the /tx URI")
json_obj = self.test_rest_request("/tx/{}".format(txid))
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout']) # get the vin to later check for utxo (should be spent by then)
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
self.log.info("Query an unspent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is one utxo
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['utxos'][0]['value'], Decimal('0.1'))
self.log.info("Query a spent TXO using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
# Check chainTip response
assert_equal(json_obj['chaintipHash'], bb_hash)
# Make sure there is no utxo in the response because this outpoint has been spent
assert_equal(len(json_obj['utxos']), 0)
# Check bitmap
assert_equal(json_obj['bitmap'], "0")
self.log.info("Query two TXOs using the /getutxos URI")
json_obj = self.test_rest_request("/getutxos/{}-{}/{}-{}".format(*(spending + spent)))
assert_equal(len(json_obj['utxos']), 1)
assert_equal(json_obj['bitmap'], "10")
self.log.info("Query the TXOs using the /getutxos URI with a binary response")
bin_request = b'\x01\x02'
for txid, n in [spending, spent]:
bin_request += hex_str_to_bytes(txid)
bin_request += pack("i", n)
bin_response = self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body=bin_request, ret_type=RetType.BYTES)
output = BytesIO(bin_response)
chain_height, = unpack("i", output.read(4))
response_hash = binascii.hexlify(output.read(32)[::-1]).decode('ascii')
assert_equal(bb_hash, response_hash) # check if getutxo's chaintip during calculation was fine
assert_equal(chain_height, 102) # chain height must be 102
self.log.info("Test the /getutxos URI with and without /checkmempool")
# Create a transaction, check that it's found with /checkmempool, but
# not found without. Then confirm the transaction and check that it's
# found with or without /checkmempool.
# do a tx and don't sync
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
json_obj = self.test_rest_request("/tx/{}".format(txid))
# get the spent output to later check for utxo (should be spent by then)
spent = (json_obj['vin'][0]['txid'], json_obj['vin'][0]['vout'])
# get n of 0.1 outpoint
n, = filter_output_indices_by_value(json_obj['vout'], Decimal('0.1'))
spending = (txid, n)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 0)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spent))
assert_equal(len(json_obj['utxos']), 0)
self.nodes[0].generate(1)
self.sync_all()
json_obj = self.test_rest_request("/getutxos/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
json_obj = self.test_rest_request("/getutxos/checkmempool/{}-{}".format(*spending))
assert_equal(len(json_obj['utxos']), 1)
# Do some invalid requests
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.JSON, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos", http_method='POST', req_type=ReqType.BIN, body='{"checkmempool', status=400, ret_type=RetType.OBJ)
self.test_rest_request("/getutxos/checkmempool", http_method='POST', req_type=ReqType.JSON, status=400, ret_type=RetType.OBJ)
# Test limits
long_uri = '/'.join(["{}-{}".format(txid, n_) for n_ in range(20)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=400, ret_type=RetType.OBJ)
long_uri = '/'.join(['{}-{}'.format(txid, n_) for n_ in range(15)])
self.test_rest_request("/getutxos/checkmempool/{}".format(long_uri), http_method='POST', status=200)
auxpow.mineAuxpowBlock(self.nodes[0]) # generate block to not affect upcoming tests
self.sync_all()
bb_hash = self.nodes[0].getbestblockhash()
self.log.info("Test the /block and /headers URIs")
bb_hash = self.nodes[0].getbestblockhash()
# Check binary format
response = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
assert_greater_than(int(response.getheader('content-length')), 80)
response_bytes = response.read()
# Compare with block header
response_header = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.BIN, ret_type=RetType.OBJ)
headerLen = int(response_header.getheader('content-length'))
assert_greater_than(headerLen, 80)
response_header_bytes = response_header.read()
assert_equal(response_bytes[:headerLen], response_header_bytes)
# Check block hex format
response_hex = self.test_rest_request("/block/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_hex.getheader('content-length')), 160)
response_hex_bytes = response_hex.read().strip(b'\n')
assert_equal(binascii.hexlify(response_bytes), response_hex_bytes)
# Compare with hex block header
response_header_hex = self.test_rest_request("/headers/1/{}".format(bb_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than(int(response_header_hex.getheader('content-length')), 160)
response_header_hex_bytes = response_header_hex.read().strip()
headerLen = len (response_header_hex_bytes) // 2
assert_equal(binascii.hexlify(response_bytes[:headerLen]), response_header_hex_bytes)
# Check json format
block_json_obj = self.test_rest_request("/block/{}".format(bb_hash))
assert_equal(block_json_obj['hash'], bb_hash)
# Compare with json block header
json_obj = self.test_rest_request("/headers/1/{}".format(bb_hash))
assert_equal(len(json_obj), 1) # ensure that there is one header in the json response
assert_equal(json_obj[0]['hash'], bb_hash) # request/response hash should be the same
# Compare with normal RPC block response
rpc_block_json = self.nodes[0].getblock(bb_hash)
for key in ['hash', 'confirmations', 'height', 'version', 'merkleroot', 'time', 'nonce', 'bits', 'difficulty', 'chainwork', 'previousblockhash']:
assert_equal(json_obj[0][key], rpc_block_json[key])
# See if we can get 5 headers in one response
self.nodes[1].generate(5)
self.sync_all()
json_obj = self.test_rest_request("/headers/5/{}".format(bb_hash))
assert_equal(len(json_obj), 5) # now we should have 5 header objects
self.log.info("Test the /tx URI")
tx_hash = block_json_obj['tx'][0]['txid']
json_obj = self.test_rest_request("/tx/{}".format(tx_hash))
assert_equal(json_obj['txid'], tx_hash)
# Check hex format response
hex_response = self.test_rest_request("/tx/{}".format(tx_hash), req_type=ReqType.HEX, ret_type=RetType.OBJ)
assert_greater_than_or_equal(int(hex_response.getheader('content-length')),
json_obj['size']*2)
self.log.info("Test tx inclusion in the /mempool and /block URIs")
# Make 3 tx and mine them on node 1
txs = []
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
txs.append(self.nodes[0].sendtoaddress(not_related_address, 11))
self.sync_all()
# Check that there are exactly 3 transactions in the TX memory pool before generating the block
json_obj = self.test_rest_request("/mempool/info")
assert_equal(json_obj['size'], 3)
# the size of the memory pool should be greater than 3x ~100 bytes
assert_greater_than(json_obj['bytes'], 300)
# Check that there are our submitted transactions in the TX memory pool
json_obj = self.test_rest_request("/mempool/contents")
for i, tx in enumerate(txs):
assert tx in json_obj
assert_equal(json_obj[tx]['spentby'], txs[i + 1:i + 2])
assert_equal(json_obj[tx]['depends'], txs[i - 1:i])
# Now mine the transactions
newblockhash = self.nodes[1].generate(1)
self.sync_all()
# Check if the 3 tx show up in the new block
json_obj = self.test_rest_request("/block/{}".format(newblockhash[0]))
non_coinbase_txs = {tx['txid'] for tx in json_obj['tx']
if 'coinbase' not in tx['vin'][0]}
assert_equal(non_coinbase_txs, set(txs))
# Check the same but without tx details
json_obj = self.test_rest_request("/block/notxdetails/{}".format(newblockhash[0]))
for tx in txs:
assert tx in json_obj['tx']
self.log.info("Test the /chaininfo URI")
bb_hash = self.nodes[0].getbestblockhash()
json_obj = self.test_rest_request("/chaininfo")
assert_equal(json_obj['bestblockhash'], bb_hash)
# Test name handling.
self.log.info("Test the /name URI")
self.name_tests()
