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60 lines
3 KiB
Python
Executable file
60 lines
3 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2014-2018 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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"""Test connecting genesis coinbase"""
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from test_framework.messages import COIN
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, assert_raises_rpc_error
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from test_framework.script import OP_TRUE, CScriptOp
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NUM_INITIAL_COINS = 50
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class ConnectGenesisTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 2
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self.setup_clean_chain = True
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# First node doesn't connect coinbase output to db, second does
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self.extra_args = [["-con_connect_coinbase=0", "-initialfreecoins={}".format(NUM_INITIAL_COINS * COIN)],
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["-con_connect_coinbase=1", "-initialfreecoins={}".format(NUM_INITIAL_COINS * COIN), '-anyonecanspendaremine=1']]
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def run_test(self):
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# Same genesis block
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assert_equal(self.nodes[0].getblockhash(0), self.nodes[1].getblockhash(0))
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# Different UTXO set
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node0_info = self.nodes[0].gettxoutsetinfo()
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node1_info = self.nodes[1].gettxoutsetinfo()
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print(node0_info)
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print(node1_info)
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assert_equal(node0_info["txouts"], 0)
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assert_equal(node0_info["transactions"], 0)
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assert_equal(node0_info["total_amount"], 0)
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assert_equal(node1_info["txouts"], 1)
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assert_equal(node1_info["transactions"], 1)
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assert_equal(node1_info["total_amount"], NUM_INITIAL_COINS)
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coinbase_tx = self.nodes[0].getblock(self.nodes[0].getblockhash(0))["tx"][0]
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issuance_tx = self.nodes[0].getblock(self.nodes[0].getblockhash(0))["tx"][1]
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# Test listunspent
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unspent = self.nodes[1].listunspent()
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assert_equal(len(unspent), 1)
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assert_equal(unspent[0]["vout"], 0)
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assert_equal(CScriptOp(int(unspent[0]["scriptPubKey"], 16)), OP_TRUE)
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assert_equal(unspent[0]["amount"], NUM_INITIAL_COINS)
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assert_equal(unspent[0]["confirmations"], 1)
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# Test rpc getraw functionality
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# Coinbase transaction is provably unspendable (OP_RETURN), so even AddCoin won't add it
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assert_raises_rpc_error(-5, "No such mempool transaction. Use -txindex to enable blockchain transaction queries. Use gettransaction for wallet transactions.", self.nodes[0].getrawtransaction, coinbase_tx)
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assert_raises_rpc_error(-5, "No such mempool transaction. Use -txindex to enable blockchain transaction queries. Use gettransaction for wallet transactions.", self.nodes[1].getrawtransaction, coinbase_tx)
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# Issuance transaction is an OP_TRUE, so will be available to second node
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assert_raises_rpc_error(-5, "No such mempool transaction. Use -txindex to enable blockchain transaction queries. Use gettransaction for wallet transactions.", self.nodes[0].getrawtransaction, issuance_tx)
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self.nodes[1].getrawtransaction(issuance_tx)
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if __name__ == '__main__':
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ConnectGenesisTest().main()
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