Implement sapling viewing keys | 2.0.8

README.md

@@ -1,4 +1,4 @@
-# BitcoinZ 2.0.7-10
+# BitcoinZ 2.0.8
 **Keep running wallet to strengthen the BitcoinZ network. Backup your wallet in many locations & keep your coins wallet offline.**
 
 ### Ports:

configure.ac

@@ -2,8 +2,8 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 2)
 define(_CLIENT_VERSION_MINOR, 0)
-define(_CLIENT_VERSION_REVISION, 7)
-define(_CLIENT_VERSION_BUILD, 60)
+define(_CLIENT_VERSION_REVISION, 8)
+define(_CLIENT_VERSION_BUILD, 50)
 define(_ZC_BUILD_VAL, m4_if(m4_eval(_CLIENT_VERSION_BUILD < 25), 1, m4_incr(_CLIENT_VERSION_BUILD), m4_eval(_CLIENT_VERSION_BUILD < 50), 1, m4_eval(_CLIENT_VERSION_BUILD - 24), m4_eval(_CLIENT_VERSION_BUILD == 50), 1, , m4_eval(_CLIENT_VERSION_BUILD - 50)))
 define(_CLIENT_VERSION_SUFFIX, m4_if(m4_eval(_CLIENT_VERSION_BUILD < 25), 1, _CLIENT_VERSION_REVISION-beta$1, m4_eval(_CLIENT_VERSION_BUILD < 50), 1, _CLIENT_VERSION_REVISION-rc$1, m4_eval(_CLIENT_VERSION_BUILD == 50), 1, _CLIENT_VERSION_REVISION, _CLIENT_VERSION_REVISION-$1)))
 define(_CLIENT_VERSION_IS_RELEASE, true)

contrib/debian/changelog

@@ -1,3 +1,9 @@
+bitcoinz (2.0.8) stable; urgency=low
+
+  * 2.0.8 release.
+
+  -- The BitcoinZ Community <bitcoinzcommunity@gmail.com> Sep 2022
+
 bitcoinz (2.0.7-10) stable; urgency=medium
 
   * 2.0.7-10 release.

contrib/debian/copyright

@@ -61,6 +61,10 @@ Files: depends/sources/qpid-proton-*.tar.gz
 Copyright: 2012-2017 The Apache Software Foundation
 License: Apache-Qpid-Proton-with-BSD-Subcomponents
 
+Files: depends/sources/utfcpp-*.tar.gz
+Copyright: 2006 Nemanja Trifunovic
+License: Boost-Software-License-1.0
+
 Files: src/secp256k1/build-aux/m4/ax_jni_include_dir.m4
 Copyright: 2008 Don Anderson <dda@sleepycat.com>
 License: GNU-All-permissive-License
@@ -1095,7 +1099,7 @@ License: LGPL-with-ZeroMQ-exception
  the license of that module. An independent module is a module which is not
  derived from or based on this library. If you modify this library, you must
  extend this exception to your version of the library.
-  
+
  Note: this exception relieves you of any obligations under sections 4 and 5
  of this license, and section 6 of the GNU General Public License.
 Comment:
@@ -1323,4 +1327,3 @@ License: GNU-All-permissive-License
  permitted in any medium without royalty provided the copyright notice
  and this notice are preserved. This file is offered as-is, without any
  warranty.
-

contrib/gitian-descriptors/gitian-linux.yml

@@ -1,5 +1,5 @@
 ---
-name: "bitcoinz-2.0.7-10"
+name: "bitcoinz-2.0.8"
 enable_cache: true
 distro: "debian"
 suites:

depends/packages/packages.mk

@@ -34,7 +34,7 @@ rust_crates := \
   crate_winapi_x86_64_pc_windows_gnu
 rust_packages := rust $(rust_crates) librustzcash
 proton_packages := proton
-zcash_packages := libgmp libsodium
+zcash_packages := libgmp libsodium utfcpp
 packages := boost openssl libevent zeromq $(zcash_packages) googletest
 native_packages := native_ccache
 

depends/packages/utfcpp.mk

@@ -0,0 +1,10 @@
+package=utfcpp
+$(package)_version=3.1
+$(package)_download_path=https://github.com/nemtrif/$(package)/archive/
+$(package)_file_name=$(package)-$($(package)_version).tar.gz
+$(package)_download_file=v$($(package)_version).tar.gz
+$(package)_sha256_hash=ab531c3fd5d275150430bfaca01d7d15e017a188183be932322f2f651506b096
+
+define $(package)_stage_cmds
+  cp -a ./source $($(package)_staging_dir)$(host_prefix)/include
+endef

doc/man/bitcoinz-cli.1

@@ -1,9 +1,9 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.6.
-.TH BITCOINZ-CLI "1" "May 2022" "bitcoinz-cli v2.0.7-10" "User Commands"
+.TH BITCOINZ-CLI "1" "Sep 2022" "bitcoinz-cli v2.0.8" "User Commands"
 .SH NAME
-bitcoinz-cli \- manual page for bitcoinz-cli v2.0.7-10
+bitcoinz-cli \- manual page for bitcoinz-cli v2.0.8
 .SH DESCRIPTION
-BitcoinZ RPC client version v2.0.7-10
+BitcoinZ RPC client version v2.0.8
 .PP
 In order to ensure you are adequately protecting your privacy when using
 BitcoinZ, please see <https://z.cash/support/security/index.html>.

doc/man/bitcoinz-tx.1

@@ -1,9 +1,9 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.6.
-.TH BITCOINZ-TX "1" "May 2022" "bitcoinz-tx v2.0.7-10" "User Commands"
+.TH BITCOINZ-TX "1" "Sep 2022" "bitcoinz-tx v2.0.8" "User Commands"
 .SH NAME
-bitcoinz-tx \- manual page for bitcoinz-tx v2.0.7-10
+bitcoinz-tx \- manual page for bitcoinz-tx v2.0.8
 .SH DESCRIPTION
-BitcoinZ bitcoinz\-tx utility version v2.0.7-10
+BitcoinZ bitcoinz\-tx utility version v2.0.8
 .SS "Usage:"
 .TP
 bitcoinz\-tx [options] <hex\-tx> [commands]

doc/man/bitcoinzd.1

@@ -1,9 +1,9 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.6.
-.TH BITCOINZD "1" "May 2022" "bitcoinzd v2.0.7-10" "User Commands"
+.TH BITCOINZD "1" "Sep 2022" "bitcoinzd v2.0.8" "User Commands"
 .SH NAME
-bitcoinzd \- manual page for bitcoinzd v2.0.7-10
+bitcoinzd \- manual page for bitcoinzd v2.0.8
 .SH DESCRIPTION
-BitcoinZ Daemon version v2.0.7-10
+BitcoinZ Daemon version v2.0.8
 .PP
 In order to ensure you are adequately protecting your privacy when using
 BitcoinZ, please see <https://z.cash/support/security/>.

doc/release-notes/release-notes-2.0.8-RC1.md

@@ -0,0 +1,2 @@
+Notable changes
+===============

qa/rpc-tests/finalsaplingroot.py

@@ -17,6 +17,7 @@
 
 from decimal import Decimal
 
+SPROUT_TREE_EMPTY_ROOT = "59d2cde5e65c1414c32ba54f0fe4bdb3d67618125286e6a191317917c812c6d7"
 SAPLING_TREE_EMPTY_ROOT = "3e49b5f954aa9d3545bc6c37744661eea48d7c34e3000d82b7f0010c30f4c2fb"
 NULL_FIELD = "0000000000000000000000000000000000000000000000000000000000000000"
 
@@ -50,12 +51,42 @@ def run_test(self):
         blk = self.nodes[0].getblock("0")
         assert_equal(blk["finalsaplingroot"], NULL_FIELD)
 
+
+
+        treestate = self.nodes[0].z_gettreestate("0")
+        assert_equal(treestate["height"], 0)
+        assert_equal(treestate["hash"], self.nodes[0].getblockhash(0))
+
+        assert_equal(treestate["sprout"]["commitments"]["finalRoot"], SPROUT_TREE_EMPTY_ROOT)
+        assert_equal(treestate["sprout"]["commitments"]["finalState"], "000000")
+        assert("skipHash" not in treestate["sprout"])
+
+        assert_equal(treestate["sapling"]["commitments"]["finalRoot"], NULL_FIELD)
+        # There is no sapling state tree yet, and trying to find it in an earlier
+        # block won't succeed (we're at genesis block), so skipHash is absent.
+        assert("finalState" not in treestate["sapling"])
+        assert("skipHash" not in treestate["sapling"])
+
+
+
         # Verify all generated blocks contain the empty root of the Sapling tree.
         blockcount = self.nodes[0].getblockcount()
         for height in xrange(1, blockcount + 1):
             blk = self.nodes[0].getblock(str(height))
             assert_equal(blk["finalsaplingroot"], SAPLING_TREE_EMPTY_ROOT)
 
+            treestate = self.nodes[0].z_gettreestate(str(height))
+            assert_equal(treestate["height"], height)
+            assert_equal(treestate["hash"], self.nodes[0].getblockhash(height))
+
+            assert("skipHash" not in treestate["sprout"])
+            assert_equal(treestate["sprout"]["commitments"]["finalRoot"], SPROUT_TREE_EMPTY_ROOT)
+            assert_equal(treestate["sprout"]["commitments"]["finalState"], "000000")
+
+            assert("skipHash" not in treestate["sapling"])
+            assert_equal(treestate["sapling"]["commitments"]["finalRoot"], SAPLING_TREE_EMPTY_ROOT)
+            assert_equal(treestate["sapling"]["commitments"]["finalState"], "000000")
+
         # Node 0 shields some funds
         taddr0 = get_coinbase_address(self.nodes[0])
         saplingAddr0 = self.nodes[0].z_getnewaddress('sapling')
@@ -71,13 +102,30 @@ def run_test(self):
         # Verify the final Sapling root has changed
         blk = self.nodes[0].getblock("201")
         root = blk["finalsaplingroot"]
-        assert(root is not SAPLING_TREE_EMPTY_ROOT)        
-        assert(root is not NULL_FIELD)  
+        assert(root is not SAPLING_TREE_EMPTY_ROOT)
+        assert(root is not NULL_FIELD)
 
         # Verify there is a Sapling output description (its commitment was added to tree)
         result = self.nodes[0].getrawtransaction(mytxid, 1)
         assert_equal(len(result["vShieldedOutput"]), 1)
 
+
+
+
+        # Since there is a now sapling shielded input in the blockchain,
+        # the sapling values should have changed
+        new_treestate = self.nodes[0].z_gettreestate(str(-1))
+        assert_equal(new_treestate["sapling"]["commitments"]["finalRoot"], root)
+        assert_equal(new_treestate["sprout"], treestate["sprout"])
+        assert(new_treestate["sapling"]["commitments"]["finalRoot"] != treestate["sapling"]["commitments"]["finalRoot"])
+        assert(new_treestate["sapling"]["commitments"]["finalState"] != treestate["sapling"]["commitments"]["finalState"])
+        assert_equal(len(new_treestate["sapling"]["commitments"]["finalRoot"]), 64)
+        assert_equal(len(new_treestate["sapling"]["commitments"]["finalState"]), 70)
+        treestate = new_treestate
+
+
+
+
         # Mine an empty block and verify the final Sapling root does not change
         self.sync_all()
         self.nodes[0].generate(1)
@@ -111,6 +159,22 @@ def run_test(self):
         assert_equal(self.nodes[1].z_getbalance(zaddr1), Decimal("10"))
         assert_equal(root, self.nodes[0].getblock("204")["finalsaplingroot"])
 
+
+
+
+        new_treestate = self.nodes[0].z_gettreestate(str(-1))
+        assert_equal(new_treestate["sapling"]["commitments"]["finalRoot"], root)
+        assert_equal(new_treestate["sapling"], treestate["sapling"])
+        assert(new_treestate["sprout"]["commitments"]["finalRoot"] != treestate["sprout"]["commitments"]["finalRoot"])
+        assert(new_treestate["sprout"]["commitments"]["finalState"] != treestate["sprout"]["commitments"]["finalState"])
+        assert_equal(len(new_treestate["sprout"]["commitments"]["finalRoot"]), 64)
+        assert_equal(len(new_treestate["sprout"]["commitments"]["finalState"]), 134)
+        treestate = new_treestate
+
+
+
+
+
         # Mine a block with a Sapling shielded recipient and verify the final Sapling root changes
         saplingAddr1 = self.nodes[1].z_getnewaddress("sapling")
         recipients = []
@@ -130,6 +194,19 @@ def run_test(self):
         result = self.nodes[0].getrawtransaction(mytxid, 1)
         assert_equal(len(result["vShieldedOutput"]), 2)  # there is Sapling shielded change
 
+
+
+        new_treestate = self.nodes[0].z_gettreestate(str(-1))
+        assert_equal(new_treestate["sprout"], treestate["sprout"])
+        assert(new_treestate["sapling"]["commitments"]["finalRoot"] != treestate["sapling"]["commitments"]["finalRoot"])
+        assert(new_treestate["sapling"]["commitments"]["finalState"] != treestate["sapling"]["commitments"]["finalState"])
+        assert_equal(len(new_treestate["sapling"]["commitments"]["finalRoot"]), 64)
+        assert_equal(len(new_treestate["sapling"]["commitments"]["finalState"]), 136)
+        treestate = new_treestate
+
+
+
+
         # Mine a block with a Sapling shielded sender and transparent recipient and verify the final Sapling root doesn't change
         taddr2 = self.nodes[0].getnewaddress()
         recipients = []
@@ -149,5 +226,12 @@ def run_test(self):
         assert_equal(root, self.nodes[0].getblock("205")["finalsaplingroot"])
 
 
+
+        new_treestate = self.nodes[0].z_gettreestate(str(-1))
+        assert_equal(new_treestate["sprout"], treestate["sprout"])
+        assert_equal(new_treestate["sapling"], treestate["sapling"])
+
+
+
 if __name__ == '__main__':
     FinalSaplingRootTest().main()

qa/rpc-tests/fundrawtransaction.py

@@ -18,15 +18,16 @@ class RawTransactionsTest(BitcoinTestFramework):
 
     def setup_chain(self):
         print("Initializing test directory "+self.options.tmpdir)
-        initialize_chain_clean(self.options.tmpdir, 3)
+        initialize_chain_clean(self.options.tmpdir, 4)
 
     def setup_network(self, split=False):
-        self.nodes = start_nodes(3, self.options.tmpdir,
+        self.nodes = start_nodes(4, self.options.tmpdir,
                            extra_args=[['-experimentalfeatures', '-developerencryptwallet']] * 4)
 
         connect_nodes_bi(self.nodes,0,1)
         connect_nodes_bi(self.nodes,1,2)
         connect_nodes_bi(self.nodes,0,2)
+        connect_nodes_bi(self.nodes,0,3)
 
         self.is_network_split=False
         self.sync_all()
@@ -37,11 +38,20 @@ def run_test(self):
 
         self.nodes[2].generate(1)
         self.sync_all()
-        self.nodes[0].generate(101)
+        self.nodes[0].generate(201)
         self.sync_all()
+
+        watchonly_address = self.nodes[0].getnewaddress()
+        watchonly_pubkey = self.nodes[0].validateaddress(watchonly_address)["pubkey"]
+        watchonly_amount = 200
+        self.nodes[3].importpubkey(watchonly_pubkey, "", True)
+        watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address, watchonly_amount)
+        self.nodes[0].sendtoaddress(self.nodes[3].getnewaddress(), watchonly_amount / 10);
+
         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5);
         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0);
         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0);
+
         self.sync_all()
         self.nodes[0].generate(1)
         self.sync_all()
@@ -434,11 +444,12 @@ def run_test(self):
         stop_nodes(self.nodes)
         wait_bitcoinds()
 
-        self.nodes = start_nodes(3, self.options.tmpdir)
+        self.nodes = start_nodes(4, self.options.tmpdir)
 
         connect_nodes_bi(self.nodes,0,1)
         connect_nodes_bi(self.nodes,1,2)
         connect_nodes_bi(self.nodes,0,2)
+        connect_nodes_bi(self.nodes,0,3)
         self.is_network_split=False
         self.sync_all()
 
@@ -547,5 +558,46 @@ def run_test(self):
         assert_equal(len(dec_tx['vout']), 2) # one change output added
 
 
+        ##################################################
+        # test a fundrawtransaction using only watchonly #
+        ##################################################
+
+        inputs = []
+        outputs = {self.nodes[2].getnewaddress() : watchonly_amount / 2}
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+
+        result = self.nodes[3].fundrawtransaction(rawtx, True)
+        res_dec = self.nodes[0].decoderawtransaction(result["hex"])
+        assert_equal(len(res_dec["vin"]), 1)
+        assert_equal(res_dec["vin"][0]["txid"], watchonly_txid)
+
+        assert_equal("fee" in result.keys(), True)
+        assert_greater_than(result["changepos"], -1)
+
+        ###############################################################
+        # test fundrawtransaction using the entirety of watched funds #
+        ###############################################################
+
+        inputs = []
+        outputs = {self.nodes[2].getnewaddress() : watchonly_amount}
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+
+        result = self.nodes[3].fundrawtransaction(rawtx, True)
+        res_dec = self.nodes[0].decoderawtransaction(result["hex"])
+        assert_equal(len(res_dec["vin"]), 2)
+        assert(res_dec["vin"][0]["txid"] == watchonly_txid or res_dec["vin"][1]["txid"] == watchonly_txid)
+
+        assert_greater_than(result["fee"], 0)
+        assert_greater_than(result["changepos"], -1)
+        assert_equal(result["fee"] + res_dec["vout"][result["changepos"]]["value"], watchonly_amount / 10)
+
+        signedtx = self.nodes[3].signrawtransaction(result["hex"])
+        assert(not signedtx["complete"])
+        signedtx = self.nodes[0].signrawtransaction(signedtx["hex"])
+        assert(signedtx["complete"])
+        self.nodes[0].sendrawtransaction(signedtx["hex"])
+
+
+
 if __name__ == '__main__':
     RawTransactionsTest().main()

qa/rpc-tests/listtransactions.py

@@ -95,6 +95,15 @@ def run_test(self):
                            {"category":"receive","amount":Decimal("0.44")},
                            {"txid":txid, "account" : ""} )
 
+        multisig = self.nodes[1].createmultisig(1, [self.nodes[1].getnewaddress()])
+        self.nodes[0].importaddress(multisig["redeemScript"], "watchonly", False, True)
+        txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1)
+        self.nodes[1].generate(1)
+        self.sync_all()
+        assert(len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0)
+        check_array_result(self.nodes[0].listtransactions("watchonly", 100, 0, True),
+                           {"category":"receive","amount":Decimal("0.1")},
+                           {"txid":txid, "account" : "watchonly"} )
+
 if __name__ == '__main__':
     ListTransactionsTest().main()
-

qa/rpc-tests/mempool_resurrect_test.py

@@ -56,6 +56,7 @@ def run_test(self):
         spends2_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends2_raw ]
 
         blocks.extend(self.nodes[0].generate(1))
+        self.sync_all()
 
         # mempool should be empty, all txns confirmed
         assert_equal(set(self.nodes[0].getrawmempool()), set())
@@ -76,6 +77,8 @@ def run_test(self):
 
         # Generate another block, they should all get mined
         self.nodes[0].generate(1)
+        self.sync_all()
+
         # mempool should be empty, all txns confirmed
         assert_equal(set(self.nodes[0].getrawmempool()), set())
         for txid in spends1_id+spends2_id: