Python util.assert_raises_rpc_error函数代码示例

def test_auxpow(nodes):
    """
    Test behaviour of getauxpow.  Calling getauxpow should reserve
    a key from the pool, but it should be released again if the
    created block is not actually used.  On the other hand, if the
    auxpow is submitted and turned into a block, the keypool should
    be drained.
    """

    nodes[0].walletpassphrase('test', 12000)
    nodes[0].keypoolrefill(1)
    nodes[0].walletlock()
    assert_equal (nodes[0].getwalletinfo()['keypoolsize'], 1)

    nodes[0].getauxblock()
    assert_equal (nodes[0].getwalletinfo()['keypoolsize'], 1)
    nodes[0].generate(1)
    assert_equal (nodes[0].getwalletinfo()['keypoolsize'], 1)
    auxblock = nodes[0].getauxblock()
    assert_equal (nodes[0].getwalletinfo()['keypoolsize'], 1)

    target = reverseHex(auxblock['_target'])
    solved = computeAuxpow(auxblock['hash'], target, True)
    res = nodes[0].getauxblock(auxblock['hash'], solved)
    assert res
    assert_equal(nodes[0].getwalletinfo()['keypoolsize'], 0)

    assert_raises_rpc_error(-12, 'Keypool ran out', nodes[0].getauxblock)

def test_small_output_fails(rbf_node, dest_address):
    # cannot bump fee with a too-small output
    rbfid = spend_one_input(rbf_node, dest_address)
    rbf_node.bumpfee(rbfid, {"totalFee": 50000})

    rbfid = spend_one_input(rbf_node, dest_address)
    assert_raises_rpc_error(-4, "Change output is too small", rbf_node.bumpfee, rbfid, {"totalFee": 50001})

    def run_test (self):
        tmpdir = self.options.tmpdir

        # generate 20 addresses to compare against the dump
        test_addr_count = 20
        addrs = []
        for i in range(0,test_addr_count):
            addr = self.nodes[0].getnewaddress()
            vaddr= self.nodes[0].validateaddress(addr) #required to get hd keypath
            addrs.append(vaddr)
        # Should be a no-op:
        self.nodes[0].keypoolrefill()

        # Test scripts dump by adding a P2SH witness and a 1-of-1 multisig address
        witness_addr = self.nodes[0].addwitnessaddress(addrs[0]["address"], True)
        multisig_addr = self.nodes[0].addmultisigaddress(1, [addrs[1]["address"]])
        script_addrs = [witness_addr, multisig_addr]

        # dump unencrypted wallet
        result = self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.unencrypted.dump")
        assert_equal(result['filename'], os.path.abspath(tmpdir + "/node0/wallet.unencrypted.dump"))

        found_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \
            read_dump(tmpdir + "/node0/wallet.unencrypted.dump", addrs, script_addrs, None)
        assert_equal(found_addr, test_addr_count)  # all keys must be in the dump
        assert_equal(found_script_addr, 2)  # all scripts must be in the dump
        assert_equal(found_addr_chg, 50)  # 50 blocks where mined
        assert_equal(found_addr_rsv, 90*2) # 90 keys plus 100% internal keys

        #encrypt wallet, restart, unlock and dump
        self.nodes[0].node_encrypt_wallet('test')
        self.start_node(0)
        self.nodes[0].walletpassphrase('test', 10)
        # Should be a no-op:
        self.nodes[0].keypoolrefill()
        self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.encrypted.dump")

        found_addr, found_script_addr, found_addr_chg, found_addr_rsv, _ = \
            read_dump(tmpdir + "/node0/wallet.encrypted.dump", addrs, script_addrs, hd_master_addr_unenc)
        assert_equal(found_addr, test_addr_count)
        assert_equal(found_script_addr, 2)
        assert_equal(found_addr_chg, 90*2 + 50)  # old reserve keys are marked as change now
        assert_equal(found_addr_rsv, 90*2) 

        # Overwriting should fail
        assert_raises_rpc_error(-8, "already exists", self.nodes[0].dumpwallet, tmpdir + "/node0/wallet.unencrypted.dump")

        # Restart node with new wallet, and test importwallet
        self.stop_node(0)
        self.start_node(0, ['-wallet=w2'])

        # Make sure the address is not IsMine before import
        result = self.nodes[0].validateaddress(multisig_addr)
        assert(result['ismine'] == False)

        self.nodes[0].importwallet(os.path.abspath(tmpdir + "/node0/wallet.unencrypted.dump"))

        # Now check IsMine is true
        result = self.nodes[0].validateaddress(multisig_addr)
        assert(result['ismine'] == True)

    def _test_getblockheader(self):
        node = self.nodes[0]

        assert_raises_rpc_error(-5, "Block not found",
                              node.getblockheader, "nonsense")

        besthash = node.getbestblockhash()
        secondbesthash = node.getblockhash(199)
        header = node.getblockheader(besthash)

        assert_equal(header['hash'], besthash)
        assert_equal(header['height'], 200)
        assert_equal(header['confirmations'], 1)
        assert_equal(header['previousblockhash'], secondbesthash)
        assert_is_hex_string(header['chainwork'])
        assert_is_hash_string(header['hash'])
        assert_is_hash_string(header['previousblockhash'])
        assert_is_hash_string(header['merkleroot'])
        assert_is_hash_string(header['bits'], length=None)
        assert isinstance(header['time'], int)
        assert isinstance(header['mediantime'], int)
        assert isinstance(header['nonce'], int)
        assert isinstance(header['version'], int)
        assert isinstance(int(header['versionHex'], 16), int)
        assert isinstance(header['difficulty'], Decimal)

	def _test_getnodeaddresses(self):
        self.nodes[0].add_p2p_connection(P2PInterface())
         # send some addresses to the node via the p2p message addr
        msg = msg_addr()
        imported_addrs = []
        for i in range(256):
            a = "123.123.123.{}".format(i)
            imported_addrs.append(a)
            addr = CAddress()
            addr.time = 100000000
            addr.nServices = NODE_NETWORK | NODE_WITNESS
            addr.ip = a
            addr.port = 21102
            msg.addrs.append(addr)
        self.nodes[0].p2p.send_and_ping(msg)
         # obtain addresses via rpc call and check they were ones sent in before
        REQUEST_COUNT = 10
        node_addresses = self.nodes[0].getnodeaddresses(REQUEST_COUNT)
        assert_equal(len(node_addresses), REQUEST_COUNT)
        for a in node_addresses:
            assert_greater_than(a["time"], 1527811200) # 1st June 2018
            assert_equal(a["services"], NODE_NETWORK | NODE_WITNESS)
            assert a["address"] in imported_addrs
            assert_equal(a["port"], 21102)
         assert_raises_rpc_error(-8, "Address count out of range", self.nodes[0].getnodeaddresses, -1)
         # addrman's size cannot be known reliably after insertion, as hash collisions may occur
        # so only test that requesting a large number of addresses returns less than that
        LARGE_REQUEST_COUNT = 10000
        node_addresses = self.nodes[0].getnodeaddresses(LARGE_REQUEST_COUNT)
        assert_greater_than(LARGE_REQUEST_COUNT, len(node_addresses))

  def test_create_submit_auxblock (self):
    """
    Test the createauxblock / submitauxblock method pair.
    """

    # Check for errors with wrong parameters.
    assert_raises_rpc_error (-1, None, self.nodes[0].createauxblock)
    assert_raises_rpc_error (-5, "Invalid coinbase payout address",
                             self.nodes[0].createauxblock,
                             "this_an_invalid_address")

    # Fix a coinbase address and construct methods for it.
    coinbaseAddr = self.nodes[0].getnewaddress ()
    def create ():
      return self.nodes[0].createauxblock (coinbaseAddr)
    submit = self.nodes[0].submitauxblock

    # Run common tests.
    self.test_common (create, submit)

    # Ensure that the payout address is the one which we specify
    hash1 = mineAuxpowBlockWithMethods (create, submit)
    hash2 = mineAuxpowBlockWithMethods (create, submit)
    self.sync_all ()
    addr1 = getCoinbaseAddr (self.nodes[1], hash1)
    addr2 = getCoinbaseAddr (self.nodes[1], hash2)
    assert_equal (addr1, coinbaseAddr)
    assert_equal (addr2, coinbaseAddr)

    def test_with_lock_outputs(self):
        """Test correct error reporting when trying to sign a locked output"""
        self.nodes[0].encryptwallet("password")

        rawTx = '020000000156b958f78e3f24e0b2f4e4db1255426b0902027cb37e3ddadb52e37c3557dddb0000000000ffffffff01c0a6b929010000001600149a2ee8c77140a053f36018ac8124a6ececc1668a00000000'

        assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].signrawtransactionwithwallet, rawTx)

    def _test_getchaintxstats(self):
        chaintxstats = self.nodes[0].getchaintxstats(1)
        # 200 txs plus genesis tx
        assert_equal(chaintxstats['txcount'], 201)
        # tx rate should be 1 per 10 minutes, or 1/600
        # we have to round because of binary math
        assert_equal(round(chaintxstats['txrate'] * 600, 10), Decimal(1))

        b1 = self.nodes[0].getblock(self.nodes[0].getblockhash(1))
        b200 = self.nodes[0].getblock(self.nodes[0].getblockhash(200))
        time_diff = b200['mediantime'] - b1['mediantime']

        chaintxstats = self.nodes[0].getchaintxstats()
        assert_equal(chaintxstats['time'], b200['time'])
        assert_equal(chaintxstats['txcount'], 201)
        assert_equal(chaintxstats['window_block_count'], 199)
        assert_equal(chaintxstats['window_tx_count'], 199)
        assert_equal(chaintxstats['window_interval'], time_diff)
        assert_equal(round(chaintxstats['txrate'] * time_diff, 10), Decimal(199))

        chaintxstats = self.nodes[0].getchaintxstats(blockhash=b1['hash'])
        assert_equal(chaintxstats['time'], b1['time'])
        assert_equal(chaintxstats['txcount'], 2)
        assert_equal(chaintxstats['window_block_count'], 0)
        assert('window_tx_count' not in chaintxstats)
        assert('window_interval' not in chaintxstats)
        assert('txrate' not in chaintxstats)

        assert_raises_rpc_error(-8, "Invalid block count: should be between 0 and the block's height - 1", self.nodes[0].getchaintxstats, 201)

    def run_test(self):
        node = self.nodes[0]

        self.log.info("test getmemoryinfo")
        memory = node.getmemoryinfo()['locked']
        assert_greater_than(memory['used'], 0)
        assert_greater_than(memory['free'], 0)
        assert_greater_than(memory['total'], 0)
        # assert_greater_than_or_equal() for locked in case locking pages failed at some point
        assert_greater_than_or_equal(memory['locked'], 0)
        assert_greater_than(memory['chunks_used'], 0)
        assert_greater_than(memory['chunks_free'], 0)
        assert_equal(memory['used'] + memory['free'], memory['total'])

        self.log.info("test mallocinfo")
        try:
            mallocinfo = node.getmemoryinfo(mode="mallocinfo")
            self.log.info('getmemoryinfo(mode="mallocinfo") call succeeded')
            tree = ET.fromstring(mallocinfo)
            assert_equal(tree.tag, 'malloc')
        except JSONRPCException:
            self.log.info('getmemoryinfo(mode="mallocinfo") not available')
            assert_raises_rpc_error(-8, 'mallocinfo is only available when compiled with glibc 2.10+', node.getmemoryinfo, mode="mallocinfo")

        assert_raises_rpc_error(-8, "unknown mode foobar", node.getmemoryinfo, mode="foobar")

    def mine_block(self, make_transactions):
        # mine block in round robin sense: depending on the block number, a node
        # is selected to create the block, others sign it and the selected node
        # broadcasts it
        mineridx = self.nodes[0].getblockcount() % self.num_nodes # assuming in sync
        mineridx_next = (self.nodes[0].getblockcount() + 1) % self.num_nodes
        miner = self.nodes[mineridx]
        miner_next = self.nodes[mineridx_next]
        blockcount = miner.getblockcount()

        # Make a few transactions to make non-empty blocks for compact transmission
        if make_transactions:
            print(mineridx)
            for i in range(5):
                miner.sendtoaddress(miner_next.getnewaddress(), int(miner.getbalance()['bitcoin']/10), "", "", True)
        # miner makes a block
        block = miner.getnewblockhex()

        # other signing nodes get fed compact blocks
        for i in range(self.num_keys):
            if i == mineridx:
                continue
            sketch = miner.getcompactsketch(block)
            compact_response = self.nodes[i].consumecompactsketch(sketch)
            if make_transactions:
                block_txn =  self.nodes[i].consumegetblocktxn(block, compact_response["block_tx_req"])
                final_block = self.nodes[i].finalizecompactblock(sketch, block_txn, compact_response["found_transactions"])
            else:
                # If there's only coinbase, it should succeed immediately
                final_block = compact_response["blockhex"]
            # Block should be complete, sans signatures
            self.nodes[i].testproposedblock(final_block)

        # non-signing node can not sign
        assert_raises_rpc_error(-25, "Could not sign the block.", self.nodes[-1].signblock, block)

        # collect num_keys signatures from signers, reduce to required_signers sigs during combine
        sigs = []
        for i in range(self.num_keys):
            result = miner.combineblocksigs(block, sigs)
            sigs = sigs + self.nodes[i].signblock(block)
            assert_equal(result["complete"], i >= self.required_signers)
            # submitting should have no effect pre-threshhold
            if i < self.required_signers:
                miner.submitblock(result["hex"])
                self.check_height(blockcount)

        result = miner.combineblocksigs(block, sigs)
        assert_equal(result["complete"], True)

        # All signing nodes must submit... we're not connected!
        self.nodes[0].submitblock(result["hex"])
        early_proposal = self.nodes[0].getnewblockhex() # testproposedblock should reject
        # Submit blocks to all other signing nodes next, as well as too-early block proposal
        for i in range(1, self.num_keys):
            assert_raises_rpc_error(-25, "proposal was not based on our best chain", self.nodes[i].testproposedblock, early_proposal)
            self.nodes[i].submitblock(result["hex"])

        # All nodes should be synced in blocks and transactions(mempool should be empty)
        self.sync_all()

    def run_test(self):
        chain_height = self.nodes[0].getblockcount()
        assert_equal(chain_height, 200)
        node0_address = self.nodes[0].getnewaddress()

        # Coinbase at height chain_height-100+1 ok in mempool, should
        # get mined. Coinbase at height chain_height-100+2 is
        # is too immature to spend.
        b = [self.nodes[0].getblockhash(n) for n in range(101, 103)]
        coinbase_txids = [self.nodes[0].getblock(h)['tx'][0] for h in b]
        spends_raw = [create_raw_transaction(self.nodes[0], txid, node0_address, amount=49.99) for txid in coinbase_txids]

        spend_101_id = self.nodes[0].sendrawtransaction(spends_raw[0])

        # coinbase at height 102 should be too immature to spend
        assert_raises_rpc_error(-26,"bad-txns-premature-spend-of-coinbase", self.nodes[0].sendrawtransaction, spends_raw[1])

        # mempool should have just spend_101:
        assert_equal(self.nodes[0].getrawmempool(), [ spend_101_id ])

        # mine a block, spend_101 should get confirmed
        self.nodes[0].generate(1)
        assert_equal(set(self.nodes[0].getrawmempool()), set())

        # ... and now height 102 can be spent:
        spend_102_id = self.nodes[0].sendrawtransaction(spends_raw[1])
        assert_equal(self.nodes[0].getrawmempool(), [ spend_102_id ])

 def check_addmultisigaddress_errors(self):
     self.log.info('Check that addmultisigaddress fails when the private keys are missing')
     addresses = [self.nodes[1].getnewaddress(address_type='legacy') for _ in range(2)]
     assert_raises_rpc_error(-5, 'no full public key for address', lambda: self.nodes[0].addmultisigaddress(nrequired=1, keys=addresses))
     for a in addresses:
         # Importing all addresses should not change the result
         self.nodes[0].importaddress(a)
     assert_raises_rpc_error(-5, 'no full public key for address', lambda: self.nodes[0].addmultisigaddress(nrequired=1, keys=addresses))

def test_bumpfee_with_descendant_fails(rbf_node, rbf_node_address, dest_address):
    # cannot bump fee if the transaction has a descendant
    # parent is send-to-self, so we don't have to check which output is change when creating the child tx
    parent_id = spend_one_input(rbf_node, rbf_node_address)
    tx = rbf_node.createrawtransaction([{"txid": parent_id, "vout": 0}], {dest_address: 0.00020000})
    tx = rbf_node.signrawtransactionwithwallet(tx)
    rbf_node.sendrawtransaction(tx["hex"])
    assert_raises_rpc_error(-8, "Transaction has descendants in the wallet", rbf_node.bumpfee, parent_id)

  def run_test (self):
    self.node = self.nodes[0]

    # Register a test name to a bech32 pure-segwit address.
    addr = self.node.getnewaddress ("test", "bech32")
    name = "d/test"
    value = "{}"
    new = self.node.name_new (name)
    self.node.generate (10)
    self.firstupdateName (0, name, new, value, {"destAddress": addr})
    self.node.generate (5)
    self.checkNameValueAddr (name, value, addr)

    # Before segwit activation, the script should behave as anyone-can-spend.
    # It will still fail due to non-mandatory flag checks when submitted
    # into the mempool.
    assert_greater_than (SEGWIT_ACTIVATION_HEIGHT, self.node.getblockcount ())
    assert_raises_rpc_error (-26, 'Script failed an OP_EQUALVERIFY operation',
                             self.tryUpdateSegwitName,
                             name, "wrong value", addr)
    self.node.generate (1)
    self.checkNameValueAddr (name, value, addr)

    # But directly in a block, the update should work with a dummy witness.
    assert_equal (self.tryUpdateInBlock (name, "stolen", addr,
                                         withWitness=False),
                  None)
    self.checkNameValueAddr (name, "stolen", addr)

    # Activate segwit.  Since this makes the original name expire, we have
    # to re-register it.
    self.node.generate (400)
    new = self.node.name_new (name)
    self.node.generate (10)
    self.firstupdateName (0, name, new, value, {"destAddress": addr})
    self.node.generate (5)
    self.checkNameValueAddr (name, value, addr)

    # Verify that now trying to update the name without a proper signature
    # fails differently.
    assert_greater_than (self.node.getblockcount (), SEGWIT_ACTIVATION_HEIGHT)
    assert_equal (self.tryUpdateInBlock (name, "wrong value", addr,
                                         withWitness=True),
                  'non-mandatory-script-verify-flag'
                    + ' (Script failed an OP_EQUALVERIFY operation)')
    self.checkNameValueAddr (name, value, addr)

    # Updating the name ordinarily (with signature) should work fine even
    # though it is at a segwit address.  Also spending from P2SH-segwit
    # should work fine.
    addrP2SH = self.node.getnewaddress ("test", "p2sh-segwit")
    self.node.name_update (name, "value 2", {"destAddress": addrP2SH})
    self.node.generate (1)
    self.checkNameValueAddr (name, "value 2", addrP2SH)
    self.node.name_update (name, "value 3", {"destAddress": addr})
    self.node.generate (1)
    self.checkNameValueAddr (name, "value 3", addr)

    def test_prioritised_transactions(self):
        # Ensure that fee deltas used via prioritisetransaction are
        # correctly used by replacement logic

        # 1. Check that feeperkb uses modified fees
        tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN))

        tx1a = CTransaction()
        tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)]
        tx1a.vout = [CTxOut(1 * COIN, CScript([b'a' * 35]))]
        tx1a_hex = txToHex(tx1a)
        tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True)

        # Higher fee, but the actual fee per KB is much lower.
        tx1b = CTransaction()
        tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)]
        tx1b.vout = [CTxOut(int(0.001*COIN), CScript([b'a'*740000]))]
        tx1b_hex = txToHex(tx1b)

        # Verify tx1b cannot replace tx1a.
        assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True)

        # Use prioritisetransaction to set tx1a's fee to 0.
        self.nodes[0].prioritisetransaction(txid=tx1a_txid, fee_delta=int(-0.1*COIN))

        # Now tx1b should be able to replace tx1a
        tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True)

        assert(tx1b_txid in self.nodes[0].getrawmempool())

        # 2. Check that absolute fee checks use modified fee.
        tx1_outpoint = make_utxo(self.nodes[0], int(1.1*COIN))

        tx2a = CTransaction()
        tx2a.vin = [CTxIn(tx1_outpoint, nSequence=0)]
        tx2a.vout = [CTxOut(1 * COIN, CScript([b'a' * 35]))]
        tx2a_hex = txToHex(tx2a)
        self.nodes[0].sendrawtransaction(tx2a_hex, True)

        # Lower fee, but we'll prioritise it
        tx2b = CTransaction()
        tx2b.vin = [CTxIn(tx1_outpoint, nSequence=0)]
        tx2b.vout = [CTxOut(int(1.01 * COIN), CScript([b'a' * 35]))]
        tx2b.rehash()
        tx2b_hex = txToHex(tx2b)

        # Verify tx2b cannot replace tx2a.
        assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx2b_hex, True)

        # Now prioritise tx2b to have a higher modified fee
        self.nodes[0].prioritisetransaction(txid=tx2b.hash, fee_delta=int(0.1*COIN))

        # tx2b should now be accepted
        tx2b_txid = self.nodes[0].sendrawtransaction(tx2b_hex, True)

        assert(tx2b_txid in self.nodes[0].getrawmempool())