[tests] Rename feature_* functional tests.

1 files changed, 0 insertions, 395 deletions

diff --git a/test/functional/bip68-sequence.py b/test/functional/bip68-sequence.py
deleted file mode 100755
index 94b13653b9..0000000000
--- a/test/functional/bip68-sequence.py
+++ /dev/null
@@ -1,395 +0,0 @@
-#!/usr/bin/env python3
-# Copyright (c) 2014-2017 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 BIP68 implementation."""
-
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.blocktools import *
-
-SEQUENCE_LOCKTIME_DISABLE_FLAG = (1<<31)
-SEQUENCE_LOCKTIME_TYPE_FLAG = (1<<22) # this means use time (0 means height)
-SEQUENCE_LOCKTIME_GRANULARITY = 9 # this is a bit-shift
-SEQUENCE_LOCKTIME_MASK = 0x0000ffff
-
-# RPC error for non-BIP68 final transactions
-NOT_FINAL_ERROR = "64: non-BIP68-final"
-
-class BIP68Test(BitcoinTestFramework):
-    def set_test_params(self):
-        self.num_nodes = 2
-        self.extra_args = [[], ["-acceptnonstdtxn=0"]]
-
-    def run_test(self):
-        self.relayfee = self.nodes[0].getnetworkinfo()["relayfee"]
-
-        # Generate some coins
-        self.nodes[0].generate(110)
-
-        self.log.info("Running test disable flag")
-        self.test_disable_flag()
-
-        self.log.info("Running test sequence-lock-confirmed-inputs")
-        self.test_sequence_lock_confirmed_inputs()
-
-        self.log.info("Running test sequence-lock-unconfirmed-inputs")
-        self.test_sequence_lock_unconfirmed_inputs()
-
-        self.log.info("Running test BIP68 not consensus before versionbits activation")
-        self.test_bip68_not_consensus()
-
-        self.log.info("Activating BIP68 (and 112/113)")
-        self.activateCSV()
-
-        self.log.info("Verifying nVersion=2 transactions are standard.")
-        self.log.info("Note that nVersion=2 transactions are always standard (independent of BIP68 activation status).")
-        self.test_version2_relay()
-
-        self.log.info("Passed")
-
-    # Test that BIP68 is not in effect if tx version is 1, or if
-    # the first sequence bit is set.
-    def test_disable_flag(self):
-        # Create some unconfirmed inputs
-        new_addr = self.nodes[0].getnewaddress()
-        self.nodes[0].sendtoaddress(new_addr, 2) # send 2 BTC
-
-        utxos = self.nodes[0].listunspent(0, 0)
-        assert(len(utxos) > 0)
-
-        utxo = utxos[0]
-
-        tx1 = CTransaction()
-        value = int(satoshi_round(utxo["amount"] - self.relayfee)*COIN)
-
-        # Check that the disable flag disables relative locktime.
-        # If sequence locks were used, this would require 1 block for the
-        # input to mature.
-        sequence_value = SEQUENCE_LOCKTIME_DISABLE_FLAG | 1
-        tx1.vin = [CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), nSequence=sequence_value)] 
-        tx1.vout = [CTxOut(value, CScript([b'a']))]
-
-        tx1_signed = self.nodes[0].signrawtransaction(ToHex(tx1))["hex"]
-        tx1_id = self.nodes[0].sendrawtransaction(tx1_signed)
-        tx1_id = int(tx1_id, 16)
-
-        # This transaction will enable sequence-locks, so this transaction should
-        # fail
-        tx2 = CTransaction()
-        tx2.nVersion = 2
-        sequence_value = sequence_value & 0x7fffffff
-        tx2.vin = [CTxIn(COutPoint(tx1_id, 0), nSequence=sequence_value)]
-        tx2.vout = [CTxOut(int(value-self.relayfee*COIN), CScript([b'a']))]
-        tx2.rehash()
-
-        assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, ToHex(tx2))
-
-        # Setting the version back down to 1 should disable the sequence lock,
-        # so this should be accepted.
-        tx2.nVersion = 1
-
-        self.nodes[0].sendrawtransaction(ToHex(tx2))
-
-    # Calculate the median time past of a prior block ("confirmations" before
-    # the current tip).
-    def get_median_time_past(self, confirmations):
-        block_hash = self.nodes[0].getblockhash(self.nodes[0].getblockcount()-confirmations)
-        return self.nodes[0].getblockheader(block_hash)["mediantime"]
-
-    # Test that sequence locks are respected for transactions spending confirmed inputs.
-    def test_sequence_lock_confirmed_inputs(self):
-        # Create lots of confirmed utxos, and use them to generate lots of random
-        # transactions.
-        max_outputs = 50
-        addresses = []
-        while len(addresses) < max_outputs:
-            addresses.append(self.nodes[0].getnewaddress())
-        while len(self.nodes[0].listunspent()) < 200:
-            import random
-            random.shuffle(addresses)
-            num_outputs = random.randint(1, max_outputs)
-            outputs = {}
-            for i in range(num_outputs):
-                outputs[addresses[i]] = random.randint(1, 20)*0.01
-            self.nodes[0].sendmany("", outputs)
-            self.nodes[0].generate(1)
-
-        utxos = self.nodes[0].listunspent()
-
-        # Try creating a lot of random transactions.
-        # Each time, choose a random number of inputs, and randomly set
-        # some of those inputs to be sequence locked (and randomly choose
-        # between height/time locking). Small random chance of making the locks
-        # all pass.
-        for i in range(400):
-            # Randomly choose up to 10 inputs
-            num_inputs = random.randint(1, 10)
-            random.shuffle(utxos)
-
-            # Track whether any sequence locks used should fail
-            should_pass = True
-            
-            # Track whether this transaction was built with sequence locks
-            using_sequence_locks = False
-
-            tx = CTransaction()
-            tx.nVersion = 2
-            value = 0
-            for j in range(num_inputs):
-                sequence_value = 0xfffffffe # this disables sequence locks
-
-                # 50% chance we enable sequence locks
-                if random.randint(0,1):
-                    using_sequence_locks = True
-
-                    # 10% of the time, make the input sequence value pass
-                    input_will_pass = (random.randint(1,10) == 1)
-                    sequence_value = utxos[j]["confirmations"]
-                    if not input_will_pass:
-                        sequence_value += 1
-                        should_pass = False
-
-                    # Figure out what the median-time-past was for the confirmed input
-                    # Note that if an input has N confirmations, we're going back N blocks
-                    # from the tip so that we're looking up MTP of the block
-                    # PRIOR to the one the input appears in, as per the BIP68 spec.
-                    orig_time = self.get_median_time_past(utxos[j]["confirmations"])
-                    cur_time = self.get_median_time_past(0) # MTP of the tip
-
-                    # can only timelock this input if it's not too old -- otherwise use height
-                    can_time_lock = True
-                    if ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY) >= SEQUENCE_LOCKTIME_MASK:
-                        can_time_lock = False
-
-                    # if time-lockable, then 50% chance we make this a time lock
-                    if random.randint(0,1) and can_time_lock:
-                        # Find first time-lock value that fails, or latest one that succeeds
-                        time_delta = sequence_value << SEQUENCE_LOCKTIME_GRANULARITY
-                        if input_will_pass and time_delta > cur_time - orig_time:
-                            sequence_value = ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY)
-                        elif (not input_will_pass and time_delta <= cur_time - orig_time):
-                            sequence_value = ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY)+1
-                        sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG
-                tx.vin.append(CTxIn(COutPoint(int(utxos[j]["txid"], 16), utxos[j]["vout"]), nSequence=sequence_value))
-                value += utxos[j]["amount"]*COIN
-            # Overestimate the size of the tx - signatures should be less than 120 bytes, and leave 50 for the output
-            tx_size = len(ToHex(tx))//2 + 120*num_inputs + 50
-            tx.vout.append(CTxOut(int(value-self.relayfee*tx_size*COIN/1000), CScript([b'a'])))
-            rawtx = self.nodes[0].signrawtransaction(ToHex(tx))["hex"]
-
-            if (using_sequence_locks and not should_pass):
-                # This transaction should be rejected
-                assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, rawtx)
-            else:
-                # This raw transaction should be accepted
-                self.nodes[0].sendrawtransaction(rawtx)
-                utxos = self.nodes[0].listunspent()
-
-    # Test that sequence locks on unconfirmed inputs must have nSequence
-    # height or time of 0 to be accepted.
-    # Then test that BIP68-invalid transactions are removed from the mempool
-    # after a reorg.
-    def test_sequence_lock_unconfirmed_inputs(self):
-        # Store height so we can easily reset the chain at the end of the test
-        cur_height = self.nodes[0].getblockcount()
-
-        # Create a mempool tx.
-        txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 2)
-        tx1 = FromHex(CTransaction(), self.nodes[0].getrawtransaction(txid))
-        tx1.rehash()
-
-        # Anyone-can-spend mempool tx.
-        # Sequence lock of 0 should pass.
-        tx2 = CTransaction()
-        tx2.nVersion = 2
-        tx2.vin = [CTxIn(COutPoint(tx1.sha256, 0), nSequence=0)]
-        tx2.vout = [CTxOut(int(tx1.vout[0].nValue - self.relayfee*COIN), CScript([b'a']))]
-        tx2_raw = self.nodes[0].signrawtransaction(ToHex(tx2))["hex"]
-        tx2 = FromHex(tx2, tx2_raw)
-        tx2.rehash()
-
-        self.nodes[0].sendrawtransaction(tx2_raw)
-
-        # Create a spend of the 0th output of orig_tx with a sequence lock
-        # of 1, and test what happens when submitting.
-        # orig_tx.vout[0] must be an anyone-can-spend output
-        def test_nonzero_locks(orig_tx, node, relayfee, use_height_lock):
-            sequence_value = 1
-            if not use_height_lock:
-                sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG
-
-            tx = CTransaction()
-            tx.nVersion = 2
-            tx.vin = [CTxIn(COutPoint(orig_tx.sha256, 0), nSequence=sequence_value)]
-            tx.vout = [CTxOut(int(orig_tx.vout[0].nValue - relayfee*COIN), CScript([b'a']))]
-            tx.rehash()
-
-            if (orig_tx.hash in node.getrawmempool()):
-                # sendrawtransaction should fail if the tx is in the mempool
-                assert_raises_rpc_error(-26, NOT_FINAL_ERROR, node.sendrawtransaction, ToHex(tx))
-            else:
-                # sendrawtransaction should succeed if the tx is not in the mempool
-                node.sendrawtransaction(ToHex(tx))
-
-            return tx
-
-        test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=True)
-        test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False)
-
-        # Now mine some blocks, but make sure tx2 doesn't get mined.
-        # Use prioritisetransaction to lower the effective feerate to 0
-        self.nodes[0].prioritisetransaction(txid=tx2.hash, fee_delta=int(-self.relayfee*COIN))
-        cur_time = int(time.time())
-        for i in range(10):
-            self.nodes[0].setmocktime(cur_time + 600)
-            self.nodes[0].generate(1)
-            cur_time += 600
-
-        assert(tx2.hash in self.nodes[0].getrawmempool())
-
-        test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=True)
-        test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False)
-
-        # Mine tx2, and then try again
-        self.nodes[0].prioritisetransaction(txid=tx2.hash, fee_delta=int(self.relayfee*COIN))
-
-        # Advance the time on the node so that we can test timelocks
-        self.nodes[0].setmocktime(cur_time+600)
-        self.nodes[0].generate(1)
-        assert(tx2.hash not in self.nodes[0].getrawmempool())
-
-        # Now that tx2 is not in the mempool, a sequence locked spend should
-        # succeed
-        tx3 = test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False)
-        assert(tx3.hash in self.nodes[0].getrawmempool())
-
-        self.nodes[0].generate(1)
-        assert(tx3.hash not in self.nodes[0].getrawmempool())
-
-        # One more test, this time using height locks
-        tx4 = test_nonzero_locks(tx3, self.nodes[0], self.relayfee, use_height_lock=True)
-        assert(tx4.hash in self.nodes[0].getrawmempool())
-
-        # Now try combining confirmed and unconfirmed inputs
-        tx5 = test_nonzero_locks(tx4, self.nodes[0], self.relayfee, use_height_lock=True)
-        assert(tx5.hash not in self.nodes[0].getrawmempool())
-
-        utxos = self.nodes[0].listunspent()
-        tx5.vin.append(CTxIn(COutPoint(int(utxos[0]["txid"], 16), utxos[0]["vout"]), nSequence=1))
-        tx5.vout[0].nValue += int(utxos[0]["amount"]*COIN)
-        raw_tx5 = self.nodes[0].signrawtransaction(ToHex(tx5))["hex"]
-
-        assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, raw_tx5)
-
-        # Test mempool-BIP68 consistency after reorg
-        #
-        # State of the transactions in the last blocks:
-        # ... -> [ tx2 ] ->  [ tx3 ]
-        #         tip-1        tip
-        # And currently tx4 is in the mempool.
-        #
-        # If we invalidate the tip, tx3 should get added to the mempool, causing
-        # tx4 to be removed (fails sequence-lock).
-        self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
-        assert(tx4.hash not in self.nodes[0].getrawmempool())
-        assert(tx3.hash in self.nodes[0].getrawmempool())
-
-        # Now mine 2 empty blocks to reorg out the current tip (labeled tip-1 in
-        # diagram above).
-        # This would cause tx2 to be added back to the mempool, which in turn causes
-        # tx3 to be removed.
-        tip = int(self.nodes[0].getblockhash(self.nodes[0].getblockcount()-1), 16)
-        height = self.nodes[0].getblockcount()
-        for i in range(2):
-            block = create_block(tip, create_coinbase(height), cur_time)
-            block.nVersion = 3
-            block.rehash()
-            block.solve()
-            tip = block.sha256
-            height += 1
-            self.nodes[0].submitblock(ToHex(block))
-            cur_time += 1
-
-        mempool = self.nodes[0].getrawmempool()
-        assert(tx3.hash not in mempool)
-        assert(tx2.hash in mempool)
-
-        # Reset the chain and get rid of the mocktimed-blocks
-        self.nodes[0].setmocktime(0)
-        self.nodes[0].invalidateblock(self.nodes[0].getblockhash(cur_height+1))
-        self.nodes[0].generate(10)
-
-    # Make sure that BIP68 isn't being used to validate blocks, prior to
-    # versionbits activation.  If more blocks are mined prior to this test
-    # being run, then it's possible the test has activated the soft fork, and
-    # this test should be moved to run earlier, or deleted.
-    def test_bip68_not_consensus(self):
-        assert(get_bip9_status(self.nodes[0], 'csv')['status'] != 'active')
-        txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 2)
-
-        tx1 = FromHex(CTransaction(), self.nodes[0].getrawtransaction(txid))
-        tx1.rehash()
-
-        # Make an anyone-can-spend transaction
-        tx2 = CTransaction()
-        tx2.nVersion = 1
-        tx2.vin = [CTxIn(COutPoint(tx1.sha256, 0), nSequence=0)]
-        tx2.vout = [CTxOut(int(tx1.vout[0].nValue - self.relayfee*COIN), CScript([b'a']))]
-
-        # sign tx2
-        tx2_raw = self.nodes[0].signrawtransaction(ToHex(tx2))["hex"]
-        tx2 = FromHex(tx2, tx2_raw)
-        tx2.rehash()
-
-        self.nodes[0].sendrawtransaction(ToHex(tx2))
-        
-        # Now make an invalid spend of tx2 according to BIP68
-        sequence_value = 100 # 100 block relative locktime
-
-        tx3 = CTransaction()
-        tx3.nVersion = 2
-        tx3.vin = [CTxIn(COutPoint(tx2.sha256, 0), nSequence=sequence_value)]
-        tx3.vout = [CTxOut(int(tx2.vout[0].nValue - self.relayfee*COIN), CScript([b'a']))]
-        tx3.rehash()
-
-        assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, ToHex(tx3))
-
-        # make a block that violates bip68; ensure that the tip updates
-        tip = int(self.nodes[0].getbestblockhash(), 16)
-        block = create_block(tip, create_coinbase(self.nodes[0].getblockcount()+1))
-        block.nVersion = 3
-        block.vtx.extend([tx1, tx2, tx3])
-        block.hashMerkleRoot = block.calc_merkle_root()
-        block.rehash()
-        add_witness_commitment(block)
-        block.solve()
-
-        self.nodes[0].submitblock(bytes_to_hex_str(block.serialize(True)))
-        assert_equal(self.nodes[0].getbestblockhash(), block.hash)
-
-    def activateCSV(self):
-        # activation should happen at block height 432 (3 periods)
-        # getblockchaininfo will show CSV as active at block 431 (144 * 3 -1) since it's returning whether CSV is active for the next block.
-        min_activation_height = 432
-        height = self.nodes[0].getblockcount()
-        assert_greater_than(min_activation_height - height, 2)
-        self.nodes[0].generate(min_activation_height - height - 2)
-        assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], "locked_in")
-        self.nodes[0].generate(1)
-        assert_equal(get_bip9_status(self.nodes[0], 'csv')['status'], "active")
-        sync_blocks(self.nodes)
-
-    # Use self.nodes[1] to test that version 2 transactions are standard.
-    def test_version2_relay(self):
-        inputs = [ ]
-        outputs = { self.nodes[1].getnewaddress() : 1.0 }
-        rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
-        rawtxfund = self.nodes[1].fundrawtransaction(rawtx)['hex']
-        tx = FromHex(CTransaction(), rawtxfund)
-        tx.nVersion = 2
-        tx_signed = self.nodes[1].signrawtransaction(ToHex(tx))["hex"]
-        self.nodes[1].sendrawtransaction(tx_signed)
-
-if __name__ == '__main__':
-    BIP68Test().main()