dogecoin/qa/rpc-tests/rest.py
Daniel Kraft eabf633f13 Merge AuxPoW support from Namecore
Includes the following commits:

commit 2ea1b5cd8cf2bdd08e43ae39fb76352eebe14895
commit f2a8220c34275f022f02d81e9e84d4cec33bd51c
commit 84b8b56113e6057b0253475b83e797dc1fed2eed
commit 8471d5db221f145f5a40022ed1897c1b996b628e
commit 2f125ad0a67e1b8f71b18a14a3b41d7e577391d1
commit e01dbc3608703b4cb4e9882738125f2b7816cdb8
commit f0421312631cd44669f9f84d339a0c470b4423b9
commit 1fd522db5dfddfd0e1b0c794b82fae2cc7bdb099
commit 71f63ad99f70ff6461c795fd728aea16aa1008f8
commit a7c44d98a8ded4df0e8455c4c5629b1a5b303bbf
commit e1d7b4fc15addf3dfeb3853fa66230a8bdacd75f
commit d016f2fa02572fd340129176b942b3f19bd5260b
commit f4716e5a168a697afce854a37350fdae0988bdd8
commit 03a575e3b13bf06cbb0a007d6672b05d2085c26e
commit d7ea37444bd9e9ac461a3dda0b16afefd160b062
commit db22affa01e050ff847a12e20c83b88952d80b59
commit 9b7e14986655f914b2d0903ca1d79367c92c6c7e
commit e21034f9c124893d5b9631e9ca231b0b9ede3d52

Changes are as below:

Wrap CBlockHeader::nVersion into a new class (CBlockVersion).  This allows to take care of interpreting the field into a base version, auxpow flag and the chain ID.

Update getauxblock.py for new 'generate' RPC call.

Add 'auxpow' to block JSON.

Accept auxpow as PoW verification.

Add unit tests for auxpow verification.

Add check for memory-layout of CBlockVersion.

Weaken auxpow chain ID checks for the testnet.

Allow Params() to overrule when to check the auxpow chain ID and for legacy blocks.  Use this to disable the checks on testnet.

Introduce CPureBlockHeader.

Split the block header part that is used by auxpow and the "real" block header (that uses auxpow) to resolve the cyclic dependency between the two.

Differentiate between uint256 and arith_uint256.

This change was done upstream, modify the auxpow code.

Add missing lock in auxpow_tests.

Fix REST header check for auxpow headers.

Those can be longer, thus take that into account.  Also perform the check actually on an auxpow header.

Correctly set the coinbase for getauxblock results.

Call IncrementExtraNonce in getauxblock so that the coinbase is actually initialised with the stuff it should be.  (BIP30 block height and COINBASE_FLAGS.)

Implement getauxblock plus regression test.

Turn auxpow test into FIXTURE test.

This allows using of the Params() calls.

Move CMerkleTx code to auxpow.cpp.

Otherwise we get linker errors when building without wallet.

Fix rebase with BIP66.

Update the code to handle BIP66's nVersion=3.

Enforce that auxpow parent blocks have no auxpow block version.

This is for compatibility with namecoind.  See also https://github.com/namecoin/namecoin/pull/199.

Move auxpow-related parameters to Consensus::Params.
2015-07-05 18:45:24 +01:00

295 lines
12 KiB
Python
Executable file

#!/usr/bin/env python2
# Copyright (c) 2014 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# Test REST interface
#
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
from struct import *
import binascii
import json
import StringIO
import auxpow
try:
import http.client as httplib
except ImportError:
import httplib
try:
import urllib.parse as urlparse
except ImportError:
import urlparse
def deser_uint256(f):
r = 0
for i in range(8):
t = unpack(b"<I", f.read(4))[0]
r += t << (i * 32)
return r
#allows simple http get calls with a request body
def http_get_call(host, port, path, requestdata = '', response_object = 0):
conn = httplib.HTTPConnection(host, port)
conn.request('GET', path, requestdata)
if response_object:
return conn.getresponse()
return conn.getresponse().read()
class RESTTest (BitcoinTestFramework):
FORMAT_SEPARATOR = "."
def setup_chain(self):
print("Initializing test directory "+self.options.tmpdir)
initialize_chain_clean(self.options.tmpdir, 3)
def setup_network(self, split=False):
self.nodes = start_nodes(3, self.options.tmpdir)
connect_nodes_bi(self.nodes,0,1)
connect_nodes_bi(self.nodes,1,2)
connect_nodes_bi(self.nodes,0,2)
self.is_network_split=False
self.sync_all()
def run_test(self):
auxpow.mineAuxpowBlock(self.nodes[0])
self.sync_all()
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
self.nodes[0].generate(1) #generate block to not affect upcomming tests
self.sync_all()
################
# /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)
if __name__ == '__main__':
RESTTest ().main ()