Exemplo n.º 1
0
    def run_test(self):
        self.url = urllib.parse.urlparse(self.nodes[0].url)
        self.log.info("Mine blocks and send Syscoin to node 1")

        # Random address so node1's balance doesn't increase
        not_related_address = "2MxqoHEdNQTyYeX1mHcbrrpzgojbosTpCvJ"

        self.generate(self.nodes[0], 1)
        self.generatetoaddress(self.nodes[1], 100, not_related_address)

        assert_equal(self.nodes[0].getbalance(), 50)

        txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
        self.sync_all()

        self.log.info("Test the /tx URI")

        json_obj = self.test_rest_request(f"/tx/{txid}")
        assert_equal(json_obj['txid'], txid)

        # Check hex format response
        hex_response = self.test_rest_request(f"/tx/{txid}",
                                              req_type=ReqType.HEX,
                                              ret_type=RetType.OBJ)
        assert_greater_than_or_equal(
            int(hex_response.getheader('content-length')),
            json_obj['size'] * 2)

        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")

        self.generatetoaddress(self.nodes[1], 1, not_related_address)
        bb_hash = self.nodes[0].getbestblockhash()

        assert_equal(self.nodes[1].getbalance(), Decimal("0.1"))

        # Check chainTip response
        json_obj = self.test_rest_request(
            f"/getutxos/{spending[0]}-{spending[1]}")
        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(f"/getutxos/{spent[0]}-{spent[1]}")

        # 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(
            f"/getutxos/{spending[0]}-{spending[1]}/{spent[0]}-{spent[1]}")

        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 += bytes.fromhex(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 = output.read(32)[::-1].hex()

        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(f"/tx/{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(
            f"/getutxos/{spending[0]}-{spending[1]}")
        assert_equal(len(json_obj['utxos']), 0)

        json_obj = self.test_rest_request(
            f"/getutxos/checkmempool/{spending[0]}-{spending[1]}")
        assert_equal(len(json_obj['utxos']), 1)

        json_obj = self.test_rest_request(f"/getutxos/{spent[0]}-{spent[1]}")
        assert_equal(len(json_obj['utxos']), 1)

        json_obj = self.test_rest_request(
            f"/getutxos/checkmempool/{spent[0]}-{spent[1]}")
        assert_equal(len(json_obj['utxos']), 0)

        self.generate(self.nodes[0], 1)

        json_obj = self.test_rest_request(
            f"/getutxos/{spending[0]}-{spending[1]}")
        assert_equal(len(json_obj['utxos']), 1)

        json_obj = self.test_rest_request(
            f"/getutxos/checkmempool/{spending[0]}-{spending[1]}")
        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([f"{txid}-{n_}" for n_ in range(20)])
        self.test_rest_request(f"/getutxos/checkmempool/{long_uri}",
                               http_method='POST',
                               status=400,
                               ret_type=RetType.OBJ)

        long_uri = '/'.join([f'{txid}-{n_}' for n_ in range(15)])
        self.test_rest_request(f"/getutxos/checkmempool/{long_uri}",
                               http_method='POST',
                               status=200)

        mineAuxpowBlock(
            self.nodes[0])  # generate block to not affect upcoming tests
        self.generate(self.nodes[0],
                      1)  # generate block to not affect upcoming tests

        self.log.info("Test the /block, /blockhashbyheight and /headers URIs")
        bb_hash = self.nodes[0].getbestblockhash()

        # Check result if block does not exists
        assert_equal(
            self.test_rest_request(
                '/headers/1/0000000000000000000000000000000000000000000000000000000000000000'
            ), [])
        self.test_rest_request(
            '/block/0000000000000000000000000000000000000000000000000000000000000000',
            status=404,
            ret_type=RetType.OBJ)

        # Check result if block is not in the active chain
        self.nodes[0].invalidateblock(bb_hash)
        assert_equal(self.test_rest_request(f'/headers/1/{bb_hash}'), [])
        self.test_rest_request(f'/block/{bb_hash}')
        self.nodes[0].reconsiderblock(bb_hash)

        # Check binary format
        response = self.test_rest_request(f"/block/{bb_hash}",
                                          req_type=ReqType.BIN,
                                          ret_type=RetType.OBJ)
        assert_greater_than(int(response.getheader('content-length')),
                            BLOCK_HEADER_SIZE)
        response_bytes = response.read()

        # SYSCOIN Compare with block header
        response_header = self.test_rest_request(f"/headers/1/{bb_hash}",
                                                 req_type=ReqType.BIN,
                                                 ret_type=RetType.OBJ)
        headerLen = int(response_header.getheader('content-length'))
        response_header_bytes = response_header.read()
        assert_equal(response_bytes[:headerLen], response_header_bytes)

        # Check block hex format
        response_hex = self.test_rest_request(f"/block/{bb_hash}",
                                              req_type=ReqType.HEX,
                                              ret_type=RetType.OBJ)
        assert_greater_than(int(response_hex.getheader('content-length')),
                            BLOCK_HEADER_SIZE * 2)
        response_hex_bytes = response_hex.read().strip(b'\n')
        assert_equal(response_bytes.hex().encode(), response_hex_bytes)

        # Compare with hex block header
        response_header_hex = self.test_rest_request(f"/headers/1/{bb_hash}",
                                                     req_type=ReqType.HEX,
                                                     ret_type=RetType.OBJ)
        assert_greater_than(
            int(response_header_hex.getheader('content-length')),
            BLOCK_HEADER_SIZE * 2)
        response_header_hex_bytes = response_header_hex.read(
            BLOCK_HEADER_SIZE * 2)
        assert_equal(response_bytes[:BLOCK_HEADER_SIZE].hex().encode(),
                     response_header_hex_bytes)

        # Check json format
        block_json_obj = self.test_rest_request(f"/block/{bb_hash}")
        assert_equal(block_json_obj['hash'], bb_hash)
        assert_equal(
            self.test_rest_request(
                f"/blockhashbyheight/{block_json_obj['height']}")['blockhash'],
            bb_hash)

        # Check hex/bin format
        resp_hex = self.test_rest_request(
            f"/blockhashbyheight/{block_json_obj['height']}",
            req_type=ReqType.HEX,
            ret_type=RetType.OBJ)
        assert_equal(resp_hex.read().decode('utf-8').rstrip(), bb_hash)
        resp_bytes = self.test_rest_request(
            f"/blockhashbyheight/{block_json_obj['height']}",
            req_type=ReqType.BIN,
            ret_type=RetType.BYTES)
        blockhash = resp_bytes[::-1].hex()
        assert_equal(blockhash, bb_hash)

        # Check invalid blockhashbyheight requests
        resp = self.test_rest_request("/blockhashbyheight/abc",
                                      ret_type=RetType.OBJ,
                                      status=400)
        assert_equal(resp.read().decode('utf-8').rstrip(),
                     "Invalid height: abc")
        resp = self.test_rest_request("/blockhashbyheight/1000000",
                                      ret_type=RetType.OBJ,
                                      status=404)
        assert_equal(resp.read().decode('utf-8').rstrip(),
                     "Block height out of range")
        resp = self.test_rest_request("/blockhashbyheight/-1",
                                      ret_type=RetType.OBJ,
                                      status=400)
        assert_equal(resp.read().decode('utf-8').rstrip(),
                     "Invalid height: -1")
        self.test_rest_request("/blockhashbyheight/",
                               ret_type=RetType.OBJ,
                               status=400)

        # Compare with json block header
        json_obj = self.test_rest_request(f"/headers/1/{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.generate(self.nodes[1], 5)
        json_obj = self.test_rest_request(f"/headers/5/{bb_hash}")
        assert_equal(len(json_obj), 5)  # now we should have 5 header objects

        # Test number parsing
        for num in [
                '5a', '-5', '0', '2001', '99999999999999999999999999999999999'
        ]:
            assert_equal(
                bytes(f'Header count out of range: {num}\r\n', 'ascii'),
                self.test_rest_request(f"/headers/{num}/{bb_hash}",
                                       ret_type=RetType.BYTES,
                                       status=400),
            )

        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.generate(self.nodes[1], 1)

        # Check if the 3 tx show up in the new block
        json_obj = self.test_rest_request(f"/block/{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))

        # Verify that the non-coinbase tx has "prevout" key set
        for tx_obj in json_obj["tx"]:
            for vin in tx_obj["vin"]:
                if "coinbase" not in vin:
                    assert "prevout" in vin
                    assert_equal(vin["prevout"]["generated"], False)
                else:
                    assert "prevout" not in vin

        # Check the same but without tx details
        json_obj = self.test_rest_request(
            f"/block/notxdetails/{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)
Exemplo n.º 2
0
    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)

        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()