Rename rpc-tests directory to functional

1 files changed, 136 insertions, 0 deletions

diff --git a/test/functional/nulldummy.py b/test/functional/nulldummy.py
new file mode 100755
index 0000000000..369c593a90
--- /dev/null
+++ b/test/functional/nulldummy.py
@@ -0,0 +1,136 @@
+#!/usr/bin/env python3
+# Copyright (c) 2016 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 NULLDUMMY softfork.
+
+Connect to a single node.
+Generate 2 blocks (save the coinbases for later).
+Generate 427 more blocks.
+[Policy/Consensus] Check that NULLDUMMY compliant transactions are accepted in the 430th block.
+[Policy] Check that non-NULLDUMMY transactions are rejected before activation.
+[Consensus] Check that the new NULLDUMMY rules are not enforced on the 431st block.
+[Policy/Consensus] Check that the new NULLDUMMY rules are enforced on the 432nd block.
+"""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+from test_framework.mininode import CTransaction, NetworkThread
+from test_framework.blocktools import create_coinbase, create_block, add_witness_commitment
+from test_framework.script import CScript
+from io import BytesIO
+import time
+
+NULLDUMMY_ERROR = "64: non-mandatory-script-verify-flag (Dummy CHECKMULTISIG argument must be zero)"
+
+def trueDummy(tx):
+    scriptSig = CScript(tx.vin[0].scriptSig)
+    newscript = []
+    for i in scriptSig:
+        if (len(newscript) == 0):
+            assert(len(i) == 0)
+            newscript.append(b'\x51')
+        else:
+            newscript.append(i)
+    tx.vin[0].scriptSig = CScript(newscript)
+    tx.rehash()
+
+class NULLDUMMYTest(BitcoinTestFramework):
+
+    def __init__(self):
+        super().__init__()
+        self.num_nodes = 1
+        self.setup_clean_chain = True
+
+    def setup_network(self):
+        # Must set the blockversion for this test
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir,
+                                 extra_args=[['-whitelist=127.0.0.1', '-walletprematurewitness']])
+
+    def run_test(self):
+        self.address = self.nodes[0].getnewaddress()
+        self.ms_address = self.nodes[0].addmultisigaddress(1,[self.address])
+        self.wit_address = self.nodes[0].addwitnessaddress(self.address)
+        self.wit_ms_address = self.nodes[0].addwitnessaddress(self.ms_address)
+
+        NetworkThread().start() # Start up network handling in another thread
+        self.coinbase_blocks = self.nodes[0].generate(2) # Block 2
+        coinbase_txid = []
+        for i in self.coinbase_blocks:
+            coinbase_txid.append(self.nodes[0].getblock(i)['tx'][0])
+        self.nodes[0].generate(427) # Block 429
+        self.lastblockhash = self.nodes[0].getbestblockhash()
+        self.tip = int("0x" + self.lastblockhash, 0)
+        self.lastblockheight = 429
+        self.lastblocktime = int(time.time()) + 429
+
+        self.log.info("Test 1: NULLDUMMY compliant base transactions should be accepted to mempool and mined before activation [430]")
+        test1txs = [self.create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, 49)]
+        txid1 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[0].serialize_with_witness()), True)
+        test1txs.append(self.create_transaction(self.nodes[0], txid1, self.ms_address, 48))
+        txid2 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[1].serialize_with_witness()), True)
+        test1txs.append(self.create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, 49))
+        txid3 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[2].serialize_with_witness()), True)
+        self.block_submit(self.nodes[0], test1txs, False, True)
+
+        self.log.info("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation")
+        test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 47)
+        trueDummy(test2tx)
+        assert_raises_jsonrpc(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test2tx.serialize_with_witness()), True)
+
+        self.log.info("Test 3: Non-NULLDUMMY base transactions should be accepted in a block before activation [431]")
+        self.block_submit(self.nodes[0], [test2tx], False, True)
+
+        self.log.info("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation")
+        test4tx = self.create_transaction(self.nodes[0], test2tx.hash, self.address, 46)
+        test6txs=[CTransaction(test4tx)]
+        trueDummy(test4tx)
+        assert_raises_jsonrpc(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test4tx.serialize_with_witness()), True)
+        self.block_submit(self.nodes[0], [test4tx])
+
+        self.log.info("Test 5: Non-NULLDUMMY P2WSH multisig transaction invalid after activation")
+        test5tx = self.create_transaction(self.nodes[0], txid3, self.wit_address, 48)
+        test6txs.append(CTransaction(test5tx))
+        test5tx.wit.vtxinwit[0].scriptWitness.stack[0] = b'\x01'
+        assert_raises_jsonrpc(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test5tx.serialize_with_witness()), True)
+        self.block_submit(self.nodes[0], [test5tx], True)
+
+        self.log.info("Test 6: NULLDUMMY compliant base/witness transactions should be accepted to mempool and in block after activation [432]")
+        for i in test6txs:
+            self.nodes[0].sendrawtransaction(bytes_to_hex_str(i.serialize_with_witness()), True)
+        self.block_submit(self.nodes[0], test6txs, True, True)
+
+
+    def create_transaction(self, node, txid, to_address, amount):
+        inputs = [{ "txid" : txid, "vout" : 0}]
+        outputs = { to_address : amount }
+        rawtx = node.createrawtransaction(inputs, outputs)
+        signresult = node.signrawtransaction(rawtx)
+        tx = CTransaction()
+        f = BytesIO(hex_str_to_bytes(signresult['hex']))
+        tx.deserialize(f)
+        return tx
+
+
+    def block_submit(self, node, txs, witness = False, accept = False):
+        block = create_block(self.tip, create_coinbase(self.lastblockheight + 1), self.lastblocktime + 1)
+        block.nVersion = 4
+        for tx in txs:
+            tx.rehash()
+            block.vtx.append(tx)
+        block.hashMerkleRoot = block.calc_merkle_root()
+        witness and add_witness_commitment(block)
+        block.rehash()
+        block.solve()
+        node.submitblock(bytes_to_hex_str(block.serialize(True)))
+        if (accept):
+            assert_equal(node.getbestblockhash(), block.hash)
+            self.tip = block.sha256
+            self.lastblockhash = block.hash
+            self.lastblocktime += 1
+            self.lastblockheight += 1
+        else:
+            assert_equal(node.getbestblockhash(), self.lastblockhash)
+
+if __name__ == '__main__':
+    NULLDUMMYTest().main()