[tests] Rename feature_* functional tests.

1 files changed, 638 insertions, 0 deletions

diff --git a/test/functional/feature_segwit.py b/test/functional/feature_segwit.py
new file mode 100755
index 0000000000..ba6373fa33
--- /dev/null
+++ b/test/functional/feature_segwit.py
@@ -0,0 +1,638 @@
+#!/usr/bin/env python3
+# Copyright (c) 2016-2017 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 the SegWit changeover logic."""
+
+from test_framework.address import (
+    key_to_p2sh_p2wpkh,
+    key_to_p2wpkh,
+    program_to_witness,
+    script_to_p2sh_p2wsh,
+    script_to_p2wsh,
+)
+from test_framework.blocktools import witness_script, send_to_witness
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+from test_framework.mininode import sha256, CTransaction, CTxIn, COutPoint, CTxOut, COIN, ToHex, FromHex
+from test_framework.address import script_to_p2sh, key_to_p2pkh
+from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG, OP_TRUE
+from io import BytesIO
+
+NODE_0 = 0
+NODE_2 = 2
+WIT_V0 = 0
+WIT_V1 = 1
+
+def getutxo(txid):
+    utxo = {}
+    utxo["vout"] = 0
+    utxo["txid"] = txid
+    return utxo
+
+def find_unspent(node, min_value):
+    for utxo in node.listunspent():
+        if utxo['amount'] >= min_value:
+            return utxo
+
+class SegWitTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.setup_clean_chain = True
+        self.num_nodes = 3
+        # This test tests SegWit both pre and post-activation, so use the normal BIP9 activation.
+        self.extra_args = [["-walletprematurewitness", "-rpcserialversion=0", "-vbparams=segwit:0:999999999999", "-addresstype=legacy", "-deprecatedrpc=addwitnessaddress"],
+                           ["-blockversion=4", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness", "-rpcserialversion=1", "-vbparams=segwit:0:999999999999", "-addresstype=legacy", "-deprecatedrpc=addwitnessaddress"],
+                           ["-blockversion=536870915", "-promiscuousmempoolflags=517", "-prematurewitness", "-walletprematurewitness", "-vbparams=segwit:0:999999999999", "-addresstype=legacy", "-deprecatedrpc=addwitnessaddress"]]
+
+    def setup_network(self):
+        super().setup_network()
+        connect_nodes(self.nodes[0], 2)
+        self.sync_all()
+
+    def success_mine(self, node, txid, sign, redeem_script=""):
+        send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script)
+        block = node.generate(1)
+        assert_equal(len(node.getblock(block[0])["tx"]), 2)
+        sync_blocks(self.nodes)
+
+    def skip_mine(self, node, txid, sign, redeem_script=""):
+        send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script)
+        block = node.generate(1)
+        assert_equal(len(node.getblock(block[0])["tx"]), 1)
+        sync_blocks(self.nodes)
+
+    def fail_accept(self, node, error_msg, txid, sign, redeem_script=""):
+        assert_raises_rpc_error(-26, error_msg, send_to_witness, 1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script)
+
+    def fail_mine(self, node, txid, sign, redeem_script=""):
+        send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script)
+        assert_raises_rpc_error(-1, "CreateNewBlock: TestBlockValidity failed", node.generate, 1)
+        sync_blocks(self.nodes)
+
+    def run_test(self):
+        self.nodes[0].generate(161) #block 161
+
+        self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules before the fork")
+        txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
+        tmpl = self.nodes[0].getblocktemplate({})
+        assert(tmpl['sizelimit'] == 1000000)
+        assert('weightlimit' not in tmpl)
+        assert(tmpl['sigoplimit'] == 20000)
+        assert(tmpl['transactions'][0]['hash'] == txid)
+        assert(tmpl['transactions'][0]['sigops'] == 2)
+        tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
+        assert(tmpl['sizelimit'] == 1000000)
+        assert('weightlimit' not in tmpl)
+        assert(tmpl['sigoplimit'] == 20000)
+        assert(tmpl['transactions'][0]['hash'] == txid)
+        assert(tmpl['transactions'][0]['sigops'] == 2)
+        self.nodes[0].generate(1) #block 162
+
+        balance_presetup = self.nodes[0].getbalance()
+        self.pubkey = []
+        p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh
+        wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness
+        for i in range(3):
+            newaddress = self.nodes[i].getnewaddress()
+            self.pubkey.append(self.nodes[i].validateaddress(newaddress)["pubkey"])
+            multiscript = CScript([OP_1, hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG])
+            p2sh_addr = self.nodes[i].addwitnessaddress(newaddress)
+            bip173_addr = self.nodes[i].addwitnessaddress(newaddress, False)
+            p2sh_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'p2sh-segwit')['address']
+            bip173_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'bech32')['address']
+            assert_equal(p2sh_addr, key_to_p2sh_p2wpkh(self.pubkey[-1]))
+            assert_equal(bip173_addr, key_to_p2wpkh(self.pubkey[-1]))
+            assert_equal(p2sh_ms_addr, script_to_p2sh_p2wsh(multiscript))
+            assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))
+            p2sh_ids.append([])
+            wit_ids.append([])
+            for v in range(2):
+                p2sh_ids[i].append([])
+                wit_ids[i].append([])
+
+        for i in range(5):
+            for n in range(3):
+                for v in range(2):
+                    wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999")))
+                    p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999")))
+
+        self.nodes[0].generate(1) #block 163
+        sync_blocks(self.nodes)
+
+        # Make sure all nodes recognize the transactions as theirs
+        assert_equal(self.nodes[0].getbalance(), balance_presetup - 60*50 + 20*Decimal("49.999") + 50)
+        assert_equal(self.nodes[1].getbalance(), 20*Decimal("49.999"))
+        assert_equal(self.nodes[2].getbalance(), 20*Decimal("49.999"))
+
+        self.nodes[0].generate(260) #block 423
+        sync_blocks(self.nodes)
+
+        self.log.info("Verify default node can't accept any witness format txs before fork")
+        # unsigned, no scriptsig
+        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V0][0], False)
+        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V1][0], False)
+        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False)
+        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False)
+        # unsigned with redeem script
+        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False, witness_script(False, self.pubkey[0]))
+        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0]))
+        # signed
+        self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V0][0], True)
+        self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V1][0], True)
+        self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V0][0], True)
+        self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V1][0], True)
+
+        self.log.info("Verify witness txs are skipped for mining before the fork")
+        self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0], True) #block 424
+        self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][0], True) #block 425
+        self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0], True) #block 426
+        self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][0], True) #block 427
+
+        # TODO: An old node would see these txs without witnesses and be able to mine them
+
+        self.log.info("Verify unsigned bare witness txs in versionbits-setting blocks are valid before the fork")
+        self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][1], False) #block 428
+        self.success_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][1], False) #block 429
+
+        self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid")
+        self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V0][1], False)
+        self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V1][1], False)
+
+        self.log.info("Verify unsigned p2sh witness txs with a redeem script in versionbits-settings blocks are valid before the fork")
+        self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][1], False, witness_script(False, self.pubkey[2])) #block 430
+        self.success_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][1], False, witness_script(True, self.pubkey[2])) #block 431
+
+        self.log.info("Verify previous witness txs skipped for mining can now be mined")
+        assert_equal(len(self.nodes[2].getrawmempool()), 4)
+        block = self.nodes[2].generate(1) #block 432 (first block with new rules; 432 = 144 * 3)
+        sync_blocks(self.nodes)
+        assert_equal(len(self.nodes[2].getrawmempool()), 0)
+        segwit_tx_list = self.nodes[2].getblock(block[0])["tx"]
+        assert_equal(len(segwit_tx_list), 5)
+
+        self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag")
+        assert(self.nodes[2].getblock(block[0], False) !=  self.nodes[0].getblock(block[0], False))
+        assert(self.nodes[1].getblock(block[0], False) ==  self.nodes[2].getblock(block[0], False))
+        for i in range(len(segwit_tx_list)):
+            tx = FromHex(CTransaction(), self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
+            assert(self.nodes[2].getrawtransaction(segwit_tx_list[i]) != self.nodes[0].getrawtransaction(segwit_tx_list[i]))
+            assert(self.nodes[1].getrawtransaction(segwit_tx_list[i], 0) == self.nodes[2].getrawtransaction(segwit_tx_list[i]))
+            assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) != self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
+            assert(self.nodes[1].getrawtransaction(segwit_tx_list[i]) == self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
+            assert(self.nodes[0].getrawtransaction(segwit_tx_list[i]) == bytes_to_hex_str(tx.serialize_without_witness()))
+
+        self.log.info("Verify witness txs without witness data are invalid after the fork")
+        self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][2], False)
+        self.fail_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][2], False)
+        self.fail_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][2], False, witness_script(False, self.pubkey[2]))
+        self.fail_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][2], False, witness_script(True, self.pubkey[2]))
+
+        self.log.info("Verify default node can now use witness txs")
+        self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V0][0], True) #block 432
+        self.success_mine(self.nodes[0], wit_ids[NODE_0][WIT_V1][0], True) #block 433
+        self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) #block 434
+        self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], True) #block 435
+
+        self.log.info("Verify sigops are counted in GBT with BIP141 rules after the fork")
+        txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
+        tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
+        assert(tmpl['sizelimit'] >= 3999577)  # actual maximum size is lower due to minimum mandatory non-witness data
+        assert(tmpl['weightlimit'] == 4000000)
+        assert(tmpl['sigoplimit'] == 80000)
+        assert(tmpl['transactions'][0]['txid'] == txid)
+        assert(tmpl['transactions'][0]['sigops'] == 8)
+
+        self.nodes[0].generate(1) # Mine a block to clear the gbt cache
+
+        self.log.info("Non-segwit miners are able to use GBT response after activation.")
+        # Create a 3-tx chain: tx1 (non-segwit input, paying to a segwit output) ->
+        #                      tx2 (segwit input, paying to a non-segwit output) ->
+        #                      tx3 (non-segwit input, paying to a non-segwit output).
+        # tx1 is allowed to appear in the block, but no others.
+        txid1 = send_to_witness(1, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.996"))
+        hex_tx = self.nodes[0].gettransaction(txid)['hex']
+        tx = FromHex(CTransaction(), hex_tx)
+        assert(tx.wit.is_null()) # This should not be a segwit input
+        assert(txid1 in self.nodes[0].getrawmempool())
+
+        # Now create tx2, which will spend from txid1.
+        tx = CTransaction()
+        tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))
+        tx.vout.append(CTxOut(int(49.99*COIN), CScript([OP_TRUE])))
+        tx2_hex = self.nodes[0].signrawtransaction(ToHex(tx))['hex']
+        txid2 = self.nodes[0].sendrawtransaction(tx2_hex)
+        tx = FromHex(CTransaction(), tx2_hex)
+        assert(not tx.wit.is_null())
+
+        # Now create tx3, which will spend from txid2
+        tx = CTransaction()
+        tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b""))
+        tx.vout.append(CTxOut(int(49.95*COIN), CScript([OP_TRUE]))) # Huge fee
+        tx.calc_sha256()
+        txid3 = self.nodes[0].sendrawtransaction(ToHex(tx))
+        assert(tx.wit.is_null())
+        assert(txid3 in self.nodes[0].getrawmempool())
+
+        # Now try calling getblocktemplate() without segwit support.
+        template = self.nodes[0].getblocktemplate()
+
+        # Check that tx1 is the only transaction of the 3 in the template.
+        template_txids = [ t['txid'] for t in template['transactions'] ]
+        assert(txid2 not in template_txids and txid3 not in template_txids)
+        assert(txid1 in template_txids)
+
+        # Check that running with segwit support results in all 3 being included.
+        template = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
+        template_txids = [ t['txid'] for t in template['transactions'] ]
+        assert(txid1 in template_txids)
+        assert(txid2 in template_txids)
+        assert(txid3 in template_txids)
+
+        # Check that wtxid is properly reported in mempool entry
+        assert_equal(int(self.nodes[0].getmempoolentry(txid3)["wtxid"], 16), tx.calc_sha256(True))
+
+        # Mine a block to clear the gbt cache again.
+        self.nodes[0].generate(1)
+
+        self.log.info("Verify behaviour of importaddress, addwitnessaddress and listunspent")
+
+        # Some public keys to be used later
+        pubkeys = [
+            "0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb
+            "02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97
+            "04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV
+            "02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd
+            "036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66
+            "0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K
+            "0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ
+        ]
+
+        # Import a compressed key and an uncompressed key, generate some multisig addresses
+        self.nodes[0].importprivkey("92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn")
+        uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"]
+        self.nodes[0].importprivkey("cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR")
+        compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"]
+        assert ((self.nodes[0].validateaddress(uncompressed_spendable_address[0])['iscompressed'] == False))
+        assert ((self.nodes[0].validateaddress(compressed_spendable_address[0])['iscompressed'] == True))
+
+        self.nodes[0].importpubkey(pubkeys[0])
+        compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]
+        self.nodes[0].importpubkey(pubkeys[1])
+        compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))
+        self.nodes[0].importpubkey(pubkeys[2])
+        uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]
+
+        spendable_anytime = []                      # These outputs should be seen anytime after importprivkey and addmultisigaddress
+        spendable_after_importaddress = []          # These outputs should be seen after importaddress
+        solvable_after_importaddress = []           # These outputs should be seen after importaddress but not spendable
+        unsolvable_after_importaddress = []         # These outputs should be unsolvable after importaddress
+        solvable_anytime = []                       # These outputs should be solvable after importpubkey
+        unseen_anytime = []                         # These outputs should never be seen
+
+        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])
+        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])
+        compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])
+        uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]])['address'])
+        compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])
+        compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]])['address'])
+        unknown_address = ["mtKKyoHabkk6e4ppT7NaM7THqPUt7AzPrT", "2NDP3jLWAFT8NDAiUa9qiE6oBt2awmMq7Dx"]
+
+        # Test multisig_without_privkey
+        # We have 2 public keys without private keys, use addmultisigaddress to add to wallet.
+        # Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.
+
+        multisig_without_privkey_address = self.nodes[0].addmultisigaddress(2, [pubkeys[3], pubkeys[4]])['address']
+        script = CScript([OP_2, hex_str_to_bytes(pubkeys[3]), hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG])
+        solvable_after_importaddress.append(CScript([OP_HASH160, hash160(script), OP_EQUAL]))
+
+        for i in compressed_spendable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                # bare and p2sh multisig with compressed keys should always be spendable
+                spendable_anytime.extend([bare, p2sh])
+                # P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress
+                spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh])
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # normal P2PKH and P2PK with compressed keys should always be spendable
+                spendable_anytime.extend([p2pkh, p2pk])
+                # P2SH_P2PK, P2SH_P2PKH with compressed keys are spendable after direct importaddress
+                spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
+                # P2WPKH and P2SH_P2WPKH with compressed keys should always be spendable
+                spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
+
+        for i in uncompressed_spendable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                # bare and p2sh multisig with uncompressed keys should always be spendable
+                spendable_anytime.extend([bare, p2sh])
+                # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
+                unseen_anytime.extend([p2wsh, p2sh_p2wsh])
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # normal P2PKH and P2PK with uncompressed keys should always be spendable
+                spendable_anytime.extend([p2pkh, p2pk])
+                # P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress
+                spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
+                # Witness output types with uncompressed keys are never seen
+                unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
+
+        for i in compressed_solvable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                # Multisig without private is not seen after addmultisigaddress, but seen after importaddress
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                solvable_after_importaddress.extend([bare, p2sh, p2wsh, p2sh_p2wsh])
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # normal P2PKH, P2PK, P2WPKH and P2SH_P2WPKH with compressed keys should always be seen
+                solvable_anytime.extend([p2pkh, p2pk, p2wpkh, p2sh_p2wpkh])
+                # P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after direct importaddress
+                solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
+
+        for i in uncompressed_solvable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                # Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress
+                solvable_after_importaddress.extend([bare, p2sh])
+                # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
+                unseen_anytime.extend([p2wsh, p2sh_p2wsh])
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # normal P2PKH and P2PK with uncompressed keys should always be seen
+                solvable_anytime.extend([p2pkh, p2pk])
+                # P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress
+                solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
+                # Witness output types with uncompressed keys are never seen
+                unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
+
+        op1 = CScript([OP_1])
+        op0 = CScript([OP_0])
+        # 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V
+        unsolvable_address = ["mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V", "2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe", script_to_p2sh(op1), script_to_p2sh(op0)]
+        unsolvable_address_key = hex_str_to_bytes("02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D")
+        unsolvablep2pkh = CScript([OP_DUP, OP_HASH160, hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG])
+        unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])
+        p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])
+        p2wshop1 = CScript([OP_0, sha256(op1)])
+        unsolvable_after_importaddress.append(unsolvablep2pkh)
+        unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)
+        unsolvable_after_importaddress.append(op1) # OP_1 will be imported as script
+        unsolvable_after_importaddress.append(p2wshop1)
+        unseen_anytime.append(op0) # OP_0 will be imported as P2SH address with no script provided
+        unsolvable_after_importaddress.append(p2shop0)
+
+        spendable_txid = []
+        solvable_txid = []
+        spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime, 2))
+        solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime, 1))
+        self.mine_and_test_listunspent(spendable_after_importaddress + solvable_after_importaddress + unseen_anytime + unsolvable_after_importaddress, 0)
+
+        importlist = []
+        for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                bare = hex_str_to_bytes(v['hex'])
+                importlist.append(bytes_to_hex_str(bare))
+                importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(bare)])))
+            else:
+                pubkey = hex_str_to_bytes(v['pubkey'])
+                p2pk = CScript([pubkey, OP_CHECKSIG])
+                p2pkh = CScript([OP_DUP, OP_HASH160, hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG])
+                importlist.append(bytes_to_hex_str(p2pk))
+                importlist.append(bytes_to_hex_str(p2pkh))
+                importlist.append(bytes_to_hex_str(CScript([OP_0, hash160(pubkey)])))
+                importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pk)])))
+                importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)])))
+
+        importlist.append(bytes_to_hex_str(unsolvablep2pkh))
+        importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh))
+        importlist.append(bytes_to_hex_str(op1))
+        importlist.append(bytes_to_hex_str(p2wshop1))
+
+        for i in importlist:
+            # import all generated addresses. The wallet already has the private keys for some of these, so catch JSON RPC
+            # exceptions and continue.
+            try_rpc(-4, "The wallet already contains the private key for this address or script", self.nodes[0].importaddress, i, "", False, True)
+
+        self.nodes[0].importaddress(script_to_p2sh(op0)) # import OP_0 as address only
+        self.nodes[0].importaddress(multisig_without_privkey_address) # Test multisig_without_privkey
+
+        spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
+        solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
+        self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
+        self.mine_and_test_listunspent(unseen_anytime, 0)
+
+        # addwitnessaddress should refuse to return a witness address if an uncompressed key is used
+        # note that no witness address should be returned by unsolvable addresses
+        for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address:
+            assert_raises_rpc_error(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i)
+
+        # addwitnessaddress should return a witness addresses even if keys are not in the wallet
+        self.nodes[0].addwitnessaddress(multisig_without_privkey_address)
+
+        for i in compressed_spendable_address + compressed_solvable_address:
+            witaddress = self.nodes[0].addwitnessaddress(i)
+            # addwitnessaddress should return the same address if it is a known P2SH-witness address
+            assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress))
+
+        spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
+        solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
+        self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
+        self.mine_and_test_listunspent(unseen_anytime, 0)
+
+        # Repeat some tests. This time we don't add witness scripts with importaddress
+        # Import a compressed key and an uncompressed key, generate some multisig addresses
+        self.nodes[0].importprivkey("927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH")
+        uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"]
+        self.nodes[0].importprivkey("cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw")
+        compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"]
+
+        self.nodes[0].importpubkey(pubkeys[5])
+        compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]
+        self.nodes[0].importpubkey(pubkeys[6])
+        uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]
+
+        spendable_after_addwitnessaddress = []      # These outputs should be seen after importaddress
+        solvable_after_addwitnessaddress=[]         # These outputs should be seen after importaddress but not spendable
+        unseen_anytime = []                         # These outputs should never be seen
+        solvable_anytime = []                       # These outputs should be solvable after importpubkey
+        unseen_anytime = []                         # These outputs should never be seen
+
+        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]])['address'])
+        uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]])['address'])
+        compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]])['address'])
+        uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]])['address'])
+        compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]])['address'])
+
+        premature_witaddress = []
+
+        for i in compressed_spendable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                # P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after addwitnessaddress
+                spendable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh])
+                premature_witaddress.append(script_to_p2sh(p2wsh))
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # P2WPKH, P2SH_P2WPKH are always spendable
+                spendable_anytime.extend([p2wpkh, p2sh_p2wpkh])
+
+        for i in uncompressed_spendable_address + uncompressed_solvable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                # P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
+                unseen_anytime.extend([p2wsh, p2sh_p2wsh])
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen
+                unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
+
+        for i in compressed_solvable_address:
+            v = self.nodes[0].validateaddress(i)
+            if (v['isscript']):
+                # P2WSH multisig without private key are seen after addwitnessaddress
+                [bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
+                solvable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh])
+                premature_witaddress.append(script_to_p2sh(p2wsh))
+            else:
+                [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
+                # P2SH_P2PK, P2SH_P2PKH with compressed keys are always solvable
+                solvable_anytime.extend([p2wpkh, p2sh_p2wpkh])
+
+        self.mine_and_test_listunspent(spendable_anytime, 2)
+        self.mine_and_test_listunspent(solvable_anytime, 1)
+        self.mine_and_test_listunspent(spendable_after_addwitnessaddress + solvable_after_addwitnessaddress + unseen_anytime, 0)
+
+        # addwitnessaddress should refuse to return a witness address if an uncompressed key is used
+        # note that a multisig address returned by addmultisigaddress is not solvable until it is added with importaddress
+        # premature_witaddress are not accepted until the script is added with addwitnessaddress first
+        for i in uncompressed_spendable_address + uncompressed_solvable_address + premature_witaddress:
+            # This will raise an exception
+            assert_raises_rpc_error(-4, "Public key or redeemscript not known to wallet, or the key is uncompressed", self.nodes[0].addwitnessaddress, i)
+
+        # after importaddress it should pass addwitnessaddress
+        v = self.nodes[0].validateaddress(compressed_solvable_address[1])
+        self.nodes[0].importaddress(v['hex'],"",False,True)
+        for i in compressed_spendable_address + compressed_solvable_address + premature_witaddress:
+            witaddress = self.nodes[0].addwitnessaddress(i)
+            assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress))
+
+        spendable_txid.append(self.mine_and_test_listunspent(spendable_after_addwitnessaddress + spendable_anytime, 2))
+        solvable_txid.append(self.mine_and_test_listunspent(solvable_after_addwitnessaddress + solvable_anytime, 1))
+        self.mine_and_test_listunspent(unseen_anytime, 0)
+
+        # Check that createrawtransaction/decoderawtransaction with non-v0 Bech32 works
+        v1_addr = program_to_witness(1, [3,5])
+        v1_tx = self.nodes[0].createrawtransaction([getutxo(spendable_txid[0])],{v1_addr: 1})
+        v1_decoded = self.nodes[1].decoderawtransaction(v1_tx)
+        assert_equal(v1_decoded['vout'][0]['scriptPubKey']['addresses'][0], v1_addr)
+        assert_equal(v1_decoded['vout'][0]['scriptPubKey']['hex'], "51020305")
+
+        # Check that spendable outputs are really spendable
+        self.create_and_mine_tx_from_txids(spendable_txid)
+
+        # import all the private keys so solvable addresses become spendable
+        self.nodes[0].importprivkey("cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")
+        self.nodes[0].importprivkey("cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")
+        self.nodes[0].importprivkey("91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")
+        self.nodes[0].importprivkey("cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")
+        self.nodes[0].importprivkey("cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")
+        self.nodes[0].importprivkey("cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")
+        self.create_and_mine_tx_from_txids(solvable_txid)
+
+        # Test that importing native P2WPKH/P2WSH scripts works
+        for use_p2wsh in [False, True]:
+            if use_p2wsh:
+                scriptPubKey = "00203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a"
+                transaction = "01000000000100e1f505000000002200203a59f3f56b713fdcf5d1a57357f02c44342cbf306ffe0c4741046837bf90561a00000000"
+            else:
+                scriptPubKey = "a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d87"
+                transaction = "01000000000100e1f5050000000017a9142f8c469c2f0084c48e11f998ffbe7efa7549f26d8700000000"
+
+            self.nodes[1].importaddress(scriptPubKey, "", False)
+            rawtxfund = self.nodes[1].fundrawtransaction(transaction)['hex']
+            rawtxfund = self.nodes[1].signrawtransaction(rawtxfund)["hex"]
+            txid = self.nodes[1].sendrawtransaction(rawtxfund)
+
+            assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)
+            assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)
+
+            # Assert it is properly saved
+            self.stop_node(1)
+            self.start_node(1)
+            assert_equal(self.nodes[1].gettransaction(txid, True)["txid"], txid)
+            assert_equal(self.nodes[1].listtransactions("*", 1, 0, True)[0]["txid"], txid)
+
+    def mine_and_test_listunspent(self, script_list, ismine):
+        utxo = find_unspent(self.nodes[0], 50)
+        tx = CTransaction()
+        tx.vin.append(CTxIn(COutPoint(int('0x'+utxo['txid'],0), utxo['vout'])))
+        for i in script_list:
+            tx.vout.append(CTxOut(10000000, i))
+        tx.rehash()
+        signresults = self.nodes[0].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex']
+        txid = self.nodes[0].sendrawtransaction(signresults, True)
+        self.nodes[0].generate(1)
+        sync_blocks(self.nodes)
+        watchcount = 0
+        spendcount = 0
+        for i in self.nodes[0].listunspent():
+            if (i['txid'] == txid):
+                watchcount += 1
+                if (i['spendable'] == True):
+                    spendcount += 1
+        if (ismine == 2):
+            assert_equal(spendcount, len(script_list))
+        elif (ismine == 1):
+            assert_equal(watchcount, len(script_list))
+            assert_equal(spendcount, 0)
+        else:
+            assert_equal(watchcount, 0)
+        return txid
+
+    def p2sh_address_to_script(self,v):
+        bare = CScript(hex_str_to_bytes(v['hex']))
+        p2sh = CScript(hex_str_to_bytes(v['scriptPubKey']))
+        p2wsh = CScript([OP_0, sha256(bare)])
+        p2sh_p2wsh = CScript([OP_HASH160, hash160(p2wsh), OP_EQUAL])
+        return([bare, p2sh, p2wsh, p2sh_p2wsh])
+
+    def p2pkh_address_to_script(self,v):
+        pubkey = hex_str_to_bytes(v['pubkey'])
+        p2wpkh = CScript([OP_0, hash160(pubkey)])
+        p2sh_p2wpkh = CScript([OP_HASH160, hash160(p2wpkh), OP_EQUAL])
+        p2pk = CScript([pubkey, OP_CHECKSIG])
+        p2pkh = CScript(hex_str_to_bytes(v['scriptPubKey']))
+        p2sh_p2pk = CScript([OP_HASH160, hash160(p2pk), OP_EQUAL])
+        p2sh_p2pkh = CScript([OP_HASH160, hash160(p2pkh), OP_EQUAL])
+        p2wsh_p2pk = CScript([OP_0, sha256(p2pk)])
+        p2wsh_p2pkh = CScript([OP_0, sha256(p2pkh)])
+        p2sh_p2wsh_p2pk = CScript([OP_HASH160, hash160(p2wsh_p2pk), OP_EQUAL])
+        p2sh_p2wsh_p2pkh = CScript([OP_HASH160, hash160(p2wsh_p2pkh), OP_EQUAL])
+        return [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]
+
+    def create_and_mine_tx_from_txids(self, txids, success = True):
+        tx = CTransaction()
+        for i in txids:
+            txtmp = CTransaction()
+            txraw = self.nodes[0].getrawtransaction(i)
+            f = BytesIO(hex_str_to_bytes(txraw))
+            txtmp.deserialize(f)
+            for j in range(len(txtmp.vout)):
+                tx.vin.append(CTxIn(COutPoint(int('0x'+i,0), j)))
+        tx.vout.append(CTxOut(0, CScript()))
+        tx.rehash()
+        signresults = self.nodes[0].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex']
+        self.nodes[0].sendrawtransaction(signresults, True)
+        self.nodes[0].generate(1)
+        sync_blocks(self.nodes)
+
+
+if __name__ == '__main__':
+    SegWitTest().main()