be16f80abc
Any projects which want to use Hush code from now on will need to be licensed as GPLv3 or we will send the lawyers: https://www.softwarefreedom.org/ Notably, Komodo (KMD) is licensed as GPLv2 and is no longer compatible to receive code changes, without causing legal issues. MIT projects, such as Zcash, also cannot pull in changes from the Hush Full Node without permission from The Hush Developers, which may in some circumstances grant an MIT license on a case-by-case basis.
100 lines
4.5 KiB
Python
Executable File
100 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python2
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# Copyright (c) 2014 The Bitcoin Core developers
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# Distributed under the GPLv3 software license, see the accompanying
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# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
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#
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# Test merkleblock fetch/validation
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#
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import string
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import assert_equal, assert_raises, \
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initialize_chain_clean, start_node, connect_nodes
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class MerkleBlockTest(BitcoinTestFramework):
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def setup_chain(self):
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print("Initializing test directory "+self.options.tmpdir)
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initialize_chain_clean(self.options.tmpdir, 4)
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def setup_network(self):
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self.nodes = []
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# Nodes 0/1 are "wallet" nodes
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self.nodes.append(start_node(0, self.options.tmpdir, ["-debug"]))
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self.nodes.append(start_node(1, self.options.tmpdir, ["-debug"]))
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# Nodes 2/3 are used for testing
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self.nodes.append(start_node(2, self.options.tmpdir, ["-debug"]))
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self.nodes.append(start_node(3, self.options.tmpdir, ["-debug", "-txindex"]))
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connect_nodes(self.nodes[0], 1)
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connect_nodes(self.nodes[0], 2)
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connect_nodes(self.nodes[0], 3)
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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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print "Mining blocks..."
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self.nodes[0].generate(105)
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self.sync_all()
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chain_height = self.nodes[1].getblockcount()
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assert_equal(chain_height, 105)
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assert_equal(self.nodes[1].getbalance(), 0)
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assert_equal(self.nodes[2].getbalance(), 0)
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node0utxos = self.nodes[0].listunspent(1)
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tx1 = self.nodes[0].createrawtransaction([node0utxos.pop()], {self.nodes[1].getnewaddress(): 10})
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txid1 = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransaction(tx1)["hex"])
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tx2 = self.nodes[0].createrawtransaction([node0utxos.pop()], {self.nodes[1].getnewaddress(): 10})
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txid2 = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransaction(tx2)["hex"])
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assert_raises(JSONRPCException, self.nodes[0].gettxoutproof, [txid1])
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self.nodes[0].generate(1)
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blockhash = self.nodes[0].getblockhash(chain_height + 1)
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self.sync_all()
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txlist = []
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blocktxn = self.nodes[0].getblock(blockhash, True)["tx"]
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txlist.append(blocktxn[1])
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txlist.append(blocktxn[2])
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1])), [txid1])
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2])), txlist)
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2], blockhash)), txlist)
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txin_spent = self.nodes[1].listunspent(1).pop()
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tx3 = self.nodes[1].createrawtransaction([txin_spent], {self.nodes[0].getnewaddress(): 10})
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self.nodes[0].sendrawtransaction(self.nodes[1].signrawtransaction(tx3)["hex"])
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self.nodes[0].generate(1)
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self.sync_all()
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txid_spent = txin_spent["txid"]
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txid_unspent = txid1 if txin_spent["txid"] != txid1 else txid2
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# We cant find the block from a fully-spent tx
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assert_raises(JSONRPCException, self.nodes[2].gettxoutproof, [txid_spent])
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# ...but we can if we specify the block
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid_spent], blockhash)), [txid_spent])
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# ...or if the first tx is not fully-spent
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid_unspent])), [txid_unspent])
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try:
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid1, txid2])), txlist)
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except JSONRPCException:
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[2].gettxoutproof([txid2, txid1])), txlist)
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# ...or if we have a -txindex
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assert_equal(self.nodes[2].verifytxoutproof(self.nodes[3].gettxoutproof([txid_spent])), [txid_spent])
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# Quick test of getblock using blockhash and different levels of verbosity
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result = self.nodes[0].getblock(blockhash, 2)
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coinbase_txid = result["tx"][0]["txid"]
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result = self.nodes[0].getblock(blockhash, 1)
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assert_equal(coinbase_txid, result["tx"][0]) # verbosity 1 only lists txids
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result = self.nodes[0].getblock(blockhash, 0)
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assert(c in string.hexdigits for c in result) # verbosity 0 returns raw hex
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if __name__ == '__main__':
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MerkleBlockTest().main()
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