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test/functional/mining_basic.py
| #!/usr/bin/env python3 | #!/usr/bin/env python3 | ||||
| # Copyright (c) 2014-2016 The Bitcoin Core developers | # Copyright (c) 2014-2019 The Bitcoin Core developers | ||||
| # Distributed under the MIT software license, see the accompanying | # Distributed under the MIT software license, see the accompanying | ||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
| """Test mining RPCs | """Test mining RPCs | ||||
| - getmininginfo | - getmininginfo | ||||
| - getblocktemplate proposal mode | - getblocktemplate proposal mode | ||||
| - submitblock""" | - submitblock""" | ||||
| import copy | import copy | ||||
| from decimal import Decimal | from decimal import Decimal | ||||
| from test_framework.blocktools import create_coinbase | from test_framework.blocktools import ( | ||||
| create_coinbase, | |||||
| TIME_GENESIS_BLOCK, | |||||
| ) | |||||
| from test_framework.messages import ( | from test_framework.messages import ( | ||||
| CBlock, | CBlock, | ||||
| CBlockHeader, | CBlockHeader, | ||||
| ) | ) | ||||
| from test_framework.mininode import ( | from test_framework.mininode import ( | ||||
| P2PDataStore, | P2PDataStore, | ||||
| ) | ) | ||||
| from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
| from test_framework.util import ( | from test_framework.util import ( | ||||
| assert_equal, | assert_equal, | ||||
| assert_raises_rpc_error, | assert_raises_rpc_error, | ||||
| connect_nodes_bi, | |||||
| ) | ) | ||||
| def assert_template(node, block, expect, rehash=True): | def assert_template(node, block, expect, rehash=True): | ||||
| if rehash: | if rehash: | ||||
| block.hashMerkleRoot = block.calc_merkle_root() | block.hashMerkleRoot = block.calc_merkle_root() | ||||
| rsp = node.getblocktemplate( | rsp = node.getblocktemplate( | ||||
| template_request={ | template_request={ | ||||
| 'data': block.serialize().hex(), | 'data': block.serialize().hex(), | ||||
| 'mode': 'proposal'}) | 'mode': 'proposal'}) | ||||
| assert_equal(rsp, expect) | assert_equal(rsp, expect) | ||||
| class MiningTest(BitcoinTestFramework): | class MiningTest(BitcoinTestFramework): | ||||
| def set_test_params(self): | def set_test_params(self): | ||||
| self.num_nodes = 2 | self.num_nodes = 2 | ||||
| self.setup_clean_chain = False | self.setup_clean_chain = True | ||||
| def mine_chain(self): | |||||
| self.log.info('Create some old blocks') | |||||
| node = self.nodes[0] | |||||
| address = node.get_deterministic_priv_key().address | |||||
| for t in range(TIME_GENESIS_BLOCK, | |||||
| TIME_GENESIS_BLOCK + 200 * 600, 600): | |||||
| node.setmocktime(t) | |||||
| node.generatetoaddress(1, address) | |||||
| mining_info = node.getmininginfo() | |||||
| assert_equal(mining_info['blocks'], 200) | |||||
| assert_equal(mining_info['currentblocktx'], 0) | |||||
| assert_equal(mining_info['currentblocksize'], 1000) | |||||
| self.restart_node(0) | |||||
| connect_nodes_bi(self.nodes[0], self.nodes[1]) | |||||
| def run_test(self): | def run_test(self): | ||||
| self.mine_chain() | |||||
| node = self.nodes[0] | node = self.nodes[0] | ||||
| def assert_submitblock(block, result_str_1, result_str_2=None): | def assert_submitblock(block, result_str_1, result_str_2=None): | ||||
| block.solve() | block.solve() | ||||
| result_str_2 = result_str_2 or 'duplicate-invalid' | result_str_2 = result_str_2 or 'duplicate-invalid' | ||||
| assert_equal(result_str_1, node.submitblock( | assert_equal(result_str_1, node.submitblock( | ||||
| hexdata=block.serialize().hex())) | hexdata=block.serialize().hex())) | ||||
| assert_equal(result_str_2, node.submitblock( | assert_equal(result_str_2, node.submitblock( | ||||
| hexdata=block.serialize().hex())) | hexdata=block.serialize().hex())) | ||||
| self.log.info('getmininginfo') | self.log.info('getmininginfo') | ||||
| mining_info = node.getmininginfo() | mining_info = node.getmininginfo() | ||||
| assert_equal(mining_info['blocks'], 200) | assert_equal(mining_info['blocks'], 200) | ||||
| assert_equal(mining_info['chain'], 'regtest') | assert_equal(mining_info['chain'], 'regtest') | ||||
| assert_equal(mining_info['currentblocksize'], 0) | assert 'currentblocktx' not in mining_info | ||||
| assert_equal(mining_info['currentblocktx'], 0) | assert 'currentblocksize' not in mining_info | ||||
| assert_equal(mining_info['difficulty'], | assert_equal(mining_info['difficulty'], | ||||
| Decimal('4.656542373906925E-10')) | Decimal('4.656542373906925E-10')) | ||||
| assert_equal(mining_info['networkhashps'], | assert_equal(mining_info['networkhashps'], | ||||
| Decimal('0.003333333333333334')) | Decimal('0.003333333333333334')) | ||||
| assert_equal(mining_info['pooledtx'], 0) | assert_equal(mining_info['pooledtx'], 0) | ||||
| # Mine a block to leave initial block download | # Mine a block to leave initial block download | ||||
| node.generatetoaddress(1, node.get_deterministic_priv_key().address) | node.generatetoaddress(1, node.get_deterministic_priv_key().address) | ||||
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