314 lines
15 KiB
Python
Executable File
314 lines
15 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2022 The Zcash developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://www.opensource.org/licenses/mit-license.php .
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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NU5_BRANCH_ID,
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assert_equal,
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connect_nodes_bi,
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get_coinbase_address,
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nuparams,
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start_nodes,
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wait_and_assert_operationid_status,
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)
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from decimal import Decimal
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SPROUT_TREE_EMPTY_ROOT = "59d2cde5e65c1414c32ba54f0fe4bdb3d67618125286e6a191317917c812c6d7"
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SAPLING_TREE_EMPTY_ROOT = "3e49b5f954aa9d3545bc6c37744661eea48d7c34e3000d82b7f0010c30f4c2fb"
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ORCHARD_TREE_EMPTY_ROOT = "ae2935f1dfd8a24aed7c70df7de3a668eb7a49b1319880dde2bbd9031ae5d82f"
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NULL_FIELD = "0000000000000000000000000000000000000000000000000000000000000000"
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# Verify block header field 'hashFinalOrchardRoot' (returned in rpc as 'finalorchardroot')
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# is updated when Orchard transactions with outputs (commitments) are mined into a block.
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class FinalOrchardRootTest(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.num_nodes = 2
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self.cache_behavior = 'sprout'
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def setup_network(self, split=False):
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self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[[
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'-minrelaytxfee=0',
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'-txindex', # Avoid JSONRPC error: No information available about transaction
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'-reindex', # Required due to enabling -txindex
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nuparams(NU5_BRANCH_ID, 200),
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'-debug',
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'-allowdeprecated=getnewaddress',
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'-allowdeprecated=z_getnewaddress',
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'-allowdeprecated=z_getbalance',
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'-experimentalfeatures',
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'-lightwalletd'
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]] * self.num_nodes)
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connect_nodes_bi(self.nodes,0,1)
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self.is_network_split=False
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self.sync_all()
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def run_test(self):
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# Verify genesis block doesn't contain the final orchard root field.
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blk = self.nodes[0].getblock("0")
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assert "finalorchardroot" not in blk
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assert "orchard" not in blk["trees"]
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treestate = self.nodes[0].z_gettreestate("0")
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assert_equal(treestate["height"], 0)
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assert_equal(treestate["hash"], self.nodes[0].getblockhash(0))
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assert_equal(treestate["sprout"]["commitments"]["finalRoot"], SPROUT_TREE_EMPTY_ROOT)
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assert_equal(treestate["sprout"]["commitments"]["finalState"], "000000")
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assert "skipHash" not in treestate["sprout"]
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assert_equal(treestate["sapling"]["commitments"]["finalRoot"], NULL_FIELD)
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# There is no sapling state tree yet, and trying to find it in an earlier
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# block won't succeed (we're at genesis block), so skipHash is absent.
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assert "finalState" not in treestate["sapling"]
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assert "skipHash" not in treestate["sapling"]
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assert_equal(treestate["orchard"]["commitments"]["finalRoot"], NULL_FIELD)
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# There is no orchard state tree yet, and trying to find it in an earlier
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# block won't succeed (we're at genesis block), so skipHash is absent.
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assert "finalState" not in treestate["orchard"]
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assert "skipHash" not in treestate["orchard"]
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# Verify no generated blocks before NU5 contain the empty root of the Orchard tree.
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blockcount = self.nodes[0].getblockcount()
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for height in range(1, blockcount + 1):
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blk = self.nodes[0].getblock(str(height))
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assert "finalorchardroot" not in blk
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assert "orchard" not in blk["trees"]
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treestate = self.nodes[0].z_gettreestate(str(height))
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assert_equal(treestate["height"], height)
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assert_equal(treestate["hash"], self.nodes[0].getblockhash(height))
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if height < 100:
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assert "skipHash" not in treestate["sprout"]
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assert_equal(treestate["sprout"]["commitments"]["finalRoot"], SPROUT_TREE_EMPTY_ROOT)
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assert_equal(treestate["sprout"]["commitments"]["finalState"], "000000")
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assert "skipHash" not in treestate["sapling"]
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assert_equal(treestate["sapling"]["commitments"]["finalRoot"], SAPLING_TREE_EMPTY_ROOT)
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assert_equal(treestate["sapling"]["commitments"]["finalState"], "000000")
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assert "skipHash" not in treestate["orchard"]
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assert_equal(treestate["orchard"]["commitments"]["finalRoot"], NULL_FIELD)
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assert "finalState" not in treestate["orchard"]
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self.sync_all()
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self.nodes[0].generate(11)
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self.sync_all()
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# post-NU5
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for height in range(200, 211):
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blk = self.nodes[0].getblock(str(height))
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assert_equal(blk["finalorchardroot"], ORCHARD_TREE_EMPTY_ROOT)
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assert_equal(blk["trees"]["orchard"]["size"], 0)
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treestate = self.nodes[0].z_gettreestate(str(height))
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assert_equal(treestate["height"], height)
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assert_equal(treestate["hash"], self.nodes[0].getblockhash(height))
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if height < 100:
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assert "skipHash" not in treestate["sprout"]
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assert_equal(treestate["sprout"]["commitments"]["finalRoot"], SPROUT_TREE_EMPTY_ROOT)
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assert_equal(treestate["sprout"]["commitments"]["finalState"], "000000")
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assert "skipHash" not in treestate["sapling"]
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assert_equal(treestate["sapling"]["commitments"]["finalRoot"], SAPLING_TREE_EMPTY_ROOT)
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assert_equal(treestate["sapling"]["commitments"]["finalState"], "000000")
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assert "skipHash" not in treestate["orchard"]
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assert_equal(treestate["orchard"]["commitments"]["finalRoot"], ORCHARD_TREE_EMPTY_ROOT)
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assert_equal(treestate["orchard"]["commitments"]["finalState"], "000000")
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# Verify that there are no complete Orchard subtrees.
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subtrees = self.nodes[0].z_getsubtreesbyindex('orchard', 0)
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assert_equal(subtrees['pool'], 'orchard')
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assert_equal(subtrees['start_index'], 0)
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assert_equal(len(subtrees['subtrees']), 0)
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# Node 0 shields some funds
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taddr0 = get_coinbase_address(self.nodes[0])
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acct0 = self.nodes[0].z_getnewaccount()['account']
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addrRes0 = self.nodes[0].z_getaddressforaccount(acct0, ['orchard'])
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assert_equal(acct0, addrRes0['account'])
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assert_equal(addrRes0['receiver_types'], ['orchard'])
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orchardAddr0 = addrRes0['address']
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recipients = []
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recipients.append({"address": orchardAddr0, "amount": Decimal('10')})
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myopid = self.nodes[0].z_sendmany(taddr0, recipients, 1, 0, 'AllowRevealedSenders')
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mytxid = wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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# Verify the final Orchard root has changed
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blk = self.nodes[0].getblock("211")
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root = blk["finalorchardroot"]
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assert root != ORCHARD_TREE_EMPTY_ROOT
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assert root != NULL_FIELD
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# Verify there is a Orchard output description (its commitment was added to tree)
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result = self.nodes[0].getrawtransaction(mytxid, 1)
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assert_equal(len(result["orchard"]["actions"]), 2)
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assert_equal(blk["trees"]["orchard"]["size"], 2)
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# Since there is a now orchard shielded input in the blockchain,
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# the orchard values should have changed
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new_treestate = self.nodes[0].z_gettreestate(str(-1))
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assert_equal(new_treestate["orchard"]["commitments"]["finalRoot"], root)
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assert_equal(new_treestate["sprout"], treestate["sprout"])
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assert new_treestate["orchard"]["commitments"]["finalRoot"] != treestate["orchard"]["commitments"]["finalRoot"]
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assert new_treestate["orchard"]["commitments"]["finalState"] != treestate["orchard"]["commitments"]["finalState"]
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assert_equal(len(new_treestate["orchard"]["commitments"]["finalRoot"]), 64)
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assert_equal(len(new_treestate["orchard"]["commitments"]["finalState"]), 196)
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treestate = new_treestate
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# Mine an empty block and verify the final Orchard root does not change
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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blk = self.nodes[0].getblock("212")
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assert_equal(root, blk["finalorchardroot"])
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assert_equal(blk["trees"]["orchard"]["size"], 2)
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# Mine a block with a transparent tx and verify the final Orchard root does not change
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taddr1 = self.nodes[1].getnewaddress()
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self.nodes[0].sendtoaddress(taddr1, Decimal("1.23"))
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(len(self.nodes[0].getblock("213")["tx"]), 2)
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assert_equal(self.nodes[1].z_getbalance(taddr1), Decimal("1.23"))
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assert_equal(root, self.nodes[0].getblock("213")["finalorchardroot"])
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# Mine a block with a Sprout shielded tx and verify the final Orchard root does not change
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zaddr0 = self.nodes[0].listaddresses()[0]['sprout']['addresses'][0]
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assert_equal(self.nodes[0].z_getbalance(zaddr0), Decimal('50'))
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recipients = [{"address": taddr0, "amount": Decimal('12.34')}]
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opid = self.nodes[0].z_sendmany(zaddr0, recipients, 1, 0, 'AllowRevealedRecipients')
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wait_and_assert_operationid_status(self.nodes[0], opid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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blk = self.nodes[0].getblock("214")
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assert_equal(len(blk["tx"]), 2)
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assert_equal(self.nodes[0].z_getbalance(zaddr0), Decimal("37.66"))
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assert_equal(root, blk["finalorchardroot"])
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assert_equal(blk["trees"]["orchard"]["size"], 2)
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new_treestate = self.nodes[0].z_gettreestate(str(-1))
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assert_equal(new_treestate["orchard"]["commitments"]["finalRoot"], root)
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assert_equal(new_treestate["orchard"], treestate["orchard"])
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assert new_treestate["sprout"]["commitments"]["finalRoot"] != treestate["sprout"]["commitments"]["finalRoot"]
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assert new_treestate["sprout"]["commitments"]["finalState"] != treestate["sprout"]["commitments"]["finalState"]
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assert_equal(len(new_treestate["sprout"]["commitments"]["finalRoot"]), 64)
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assert_equal(len(new_treestate["sprout"]["commitments"]["finalState"]), 266)
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treestate = new_treestate
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# Mine a block with a Sapling shielded tx and verify the final Orchard root does not change
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saplingAddr1 = self.nodes[1].z_getnewaddress("sapling")
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recipients = [{"address": saplingAddr1, "amount": Decimal('2.34')}]
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myopid = self.nodes[0].z_sendmany(zaddr0, recipients, 1, 0, 'AllowRevealedAmounts')
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mytxid = wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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blk = self.nodes[0].getblock("215")
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assert_equal(len(blk["tx"]), 2)
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assert_equal(self.nodes[1].z_getbalance(saplingAddr1), Decimal("2.34"))
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assert_equal(root, blk["finalorchardroot"])
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assert_equal(blk["trees"]["orchard"]["size"], 2)
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new_treestate = self.nodes[0].z_gettreestate(str(-1))
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assert_equal(new_treestate["orchard"]["commitments"]["finalRoot"], root)
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assert_equal(new_treestate["orchard"], treestate["orchard"])
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assert new_treestate["sapling"]["commitments"]["finalRoot"] != treestate["sapling"]["commitments"]["finalRoot"]
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assert new_treestate["sapling"]["commitments"]["finalState"] != treestate["sapling"]["commitments"]["finalState"]
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assert_equal(len(new_treestate["sapling"]["commitments"]["finalRoot"]), 64)
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assert_equal(len(new_treestate["sapling"]["commitments"]["finalState"]), 70)
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treestate = new_treestate
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# Mine a block with an Orchard shielded recipient and verify the final Orchard root changes
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acct1 = self.nodes[1].z_getnewaccount()['account']
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addrRes1 = self.nodes[1].z_getaddressforaccount(acct1, ['orchard'])
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assert_equal(acct1, addrRes1['account'])
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assert_equal(addrRes1['receiver_types'], ['orchard'])
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orchardAddr1 = addrRes1['address']
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recipients = [{"address": orchardAddr1, "amount": Decimal('2.34')}]
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myopid = self.nodes[0].z_sendmany(orchardAddr0, recipients, 1, 0)
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mytxid = wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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blk = self.nodes[0].getblock("216")
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assert_equal(len(blk["tx"]), 2)
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assert_equal(self.nodes[1].z_getbalance(orchardAddr1), Decimal("2.34"))
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assert root != blk["finalorchardroot"]
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# Verify there is a Orchard output description (its commitment was added to tree)
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result = self.nodes[0].getrawtransaction(mytxid, 1)
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assert_equal(len(result["orchard"]["actions"]), 2) # there is Orchard shielded change
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assert_equal(blk["trees"]["orchard"]["size"], 4)
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new_treestate = self.nodes[0].z_gettreestate(str(-1))
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assert_equal(new_treestate["sprout"], treestate["sprout"])
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assert_equal(new_treestate["sapling"], treestate["sapling"])
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assert new_treestate["orchard"]["commitments"]["finalRoot"] != treestate["orchard"]["commitments"]["finalRoot"]
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assert new_treestate["orchard"]["commitments"]["finalState"] != treestate["orchard"]["commitments"]["finalState"]
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assert_equal(len(new_treestate["orchard"]["commitments"]["finalRoot"]), 64)
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assert_equal(len(new_treestate["orchard"]["commitments"]["finalState"]), 260)
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treestate = new_treestate
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# Mine a block with an Orchard shielded sender and transparent recipient and verify the final Orchard root changes (because actions)
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taddr2 = self.nodes[0].getnewaddress()
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recipients = []
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recipients.append({"address": taddr2, "amount": Decimal('2.34')})
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myopid = self.nodes[1].z_sendmany(orchardAddr1, recipients, 1, 0, 'AllowRevealedRecipients')
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mytxid = wait_and_assert_operationid_status(self.nodes[1], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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blk = self.nodes[0].getblock("217")
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assert_equal(len(blk["tx"]), 2)
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assert_equal(self.nodes[0].z_getbalance(taddr2), Decimal("2.34"))
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assert root != blk["finalorchardroot"]
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# Verify there is a Orchard output description (its commitment was added to tree)
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result = self.nodes[0].getrawtransaction(mytxid, 1)
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assert_equal(len(result["orchard"]["actions"]), 2) # there is Orchard shielded change
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assert_equal(blk["trees"]["orchard"]["size"], 6)
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new_treestate = self.nodes[0].z_gettreestate(str(-1))
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assert_equal(new_treestate["sprout"], treestate["sprout"])
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assert_equal(new_treestate["sapling"], treestate["sapling"])
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assert new_treestate["orchard"]["commitments"]["finalRoot"] != treestate["orchard"]["commitments"]["finalRoot"]
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assert new_treestate["orchard"]["commitments"]["finalState"] != treestate["orchard"]["commitments"]["finalState"]
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assert_equal(len(new_treestate["orchard"]["commitments"]["finalRoot"]), 64)
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assert_equal(len(new_treestate["orchard"]["commitments"]["finalState"]), 260)
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# Verify that there are still no complete subtrees (as we have not created 2^16 notes).
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subtrees = self.nodes[0].z_getsubtreesbyindex('orchard', 0)
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assert_equal(subtrees['pool'], 'orchard')
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assert_equal(subtrees['start_index'], 0)
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assert_equal(len(subtrees['subtrees']), 0)
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if __name__ == '__main__':
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FinalOrchardRootTest().main()
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