feature_signet.py
1 #!/usr/bin/env python3 2 # Copyright (c) 2019-present The Bitcoin Core developers 3 # Distributed under the MIT software license, see the accompanying 4 # file COPYING or http://www.opensource.org/licenses/mit-license.php. 5 """Test basic signet functionality""" 6 7 from decimal import Decimal 8 9 from test_framework.test_framework import BitcoinTestFramework 10 from test_framework.util import assert_equal 11 12 SIGNET_DEFAULT_CHALLENGE = '512103ad5e0edad18cb1f0fc0d28a3d4f1f3e445640337489abb10404f2d1e086be430210359ef5021964fe22d6f8e05b2463c9540ce96883fe3b278760f048f5189f2e6c452ae' 13 14 signet_blocks = [ 15 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'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', 19 '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', 20 '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', 21 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'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', 23 '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', 24 '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', 25 ] 26 27 class SignetParams: 28 def __init__(self, challenge=None): 29 # Prune to prevent disk space warning on CI systems with limited space, 30 # when using networks other than regtest. 31 if challenge is None: 32 self.challenge = SIGNET_DEFAULT_CHALLENGE 33 self.shared_args = ["-prune=550"] 34 else: 35 self.challenge = challenge 36 self.shared_args = ["-prune=550", f"-signetchallenge={challenge}"] 37 38 class SignetBasicTest(BitcoinTestFramework): 39 def set_test_params(self): 40 self.chain = "signet" 41 self.num_nodes = 6 42 self.setup_clean_chain = True 43 self.signets = [ 44 SignetParams(challenge='51'), # OP_TRUE 45 SignetParams(), # default challenge 46 # default challenge as a 2-of-2, which means it should fail 47 SignetParams(challenge='522103ad5e0edad18cb1f0fc0d28a3d4f1f3e445640337489abb10404f2d1e086be430210359ef5021964fe22d6f8e05b2463c9540ce96883fe3b278760f048f5189f2e6c452ae') 48 ] 49 50 self.extra_args = [ 51 self.signets[0].shared_args, self.signets[0].shared_args, 52 self.signets[1].shared_args, self.signets[1].shared_args, 53 self.signets[2].shared_args, self.signets[2].shared_args, 54 ] 55 56 def setup_network(self): 57 self.setup_nodes() 58 59 # Setup the three signets, which are incompatible with each other 60 self.connect_nodes(0, 1) 61 self.connect_nodes(2, 3) 62 self.connect_nodes(4, 5) 63 64 def run_test(self): 65 self.log.info("basic tests using OP_TRUE challenge") 66 67 self.log.info('getblockchaininfo') 68 def check_getblockchaininfo(node_idx, signet_idx): 69 blockchain_info = self.nodes[node_idx].getblockchaininfo() 70 assert_equal(blockchain_info['chain'], 'signet') 71 assert_equal(blockchain_info['signet_challenge'], self.signets[signet_idx].challenge) 72 check_getblockchaininfo(node_idx=1, signet_idx=0) 73 check_getblockchaininfo(node_idx=2, signet_idx=1) 74 check_getblockchaininfo(node_idx=5, signet_idx=2) 75 76 self.log.info('getmininginfo') 77 def check_getmininginfo(node_idx, signet_idx): 78 mining_info = self.nodes[node_idx].getmininginfo() 79 assert_equal(mining_info['blocks'], 0) 80 assert_equal(mining_info['chain'], 'signet') 81 assert 'currentblocktx' not in mining_info 82 assert 'currentblockweight' not in mining_info 83 assert_equal(mining_info['networkhashps'], Decimal('0')) 84 assert_equal(mining_info['pooledtx'], 0) 85 assert_equal(mining_info['signet_challenge'], self.signets[signet_idx].challenge) 86 check_getmininginfo(node_idx=0, signet_idx=0) 87 check_getmininginfo(node_idx=3, signet_idx=1) 88 check_getmininginfo(node_idx=4, signet_idx=2) 89 90 self.generate(self.nodes[0], 1, sync_fun=self.no_op) 91 92 self.log.info("pregenerated signet blocks check") 93 94 height = 0 95 for block in signet_blocks: 96 assert_equal(self.nodes[2].submitblock(block), None) 97 height += 1 98 assert_equal(self.nodes[2].getblockcount(), height) 99 100 self.log.info("pregenerated signet blocks check (incompatible solution)") 101 102 assert_equal(self.nodes[4].submitblock(signet_blocks[0]), 'bad-signet-blksig') 103 104 self.log.info("test that signet logs the network magic on node start") 105 with self.nodes[0].assert_debug_log(["Signet derived magic (message start)"]): 106 self.restart_node(0) 107 self.stop_node(0) 108 self.nodes[0].assert_start_raises_init_error(extra_args=["-signetchallenge=abc"], expected_msg="Error: -signetchallenge must be hex, not 'abc'.") 109 self.nodes[0].assert_start_raises_init_error(extra_args=["-signetchallenge=abc"] * 2, expected_msg="Error: -signetchallenge cannot be multiple values.") 110 111 112 if __name__ == '__main__': 113 SignetBasicTest(__file__).main()