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87 lines
3.9 KiB
87 lines
3.9 KiB
#!/usr/bin/env python2 |
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# Copyright (c) 2014-2015 The Bitcoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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# |
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# Test merkleblock fetch/validation |
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# |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import * |
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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(): 49.99}) |
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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(): 49.99}) |
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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(): 49.98}) |
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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 can't 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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if __name__ == '__main__': |
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MerkleBlockTest().main()
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