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test/functional/mining_basic.py
| Show All 12 Lines | |||||
| from test_framework.blocktools import ( | from test_framework.blocktools import ( | ||||
| create_coinbase, | create_coinbase, | ||||
| TIME_GENESIS_BLOCK, | TIME_GENESIS_BLOCK, | ||||
| ) | ) | ||||
| from test_framework.messages import ( | from test_framework.messages import ( | ||||
| CBlock, | CBlock, | ||||
| CBlockHeader, | CBlockHeader, | ||||
| BLOCK_HEADER_SIZE | |||||
| ) | ) | ||||
| 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, | ||||
| ▲ Show 20 Lines • Show All 134 Lines • ▼ Show 20 Lines | def run_test(self): | ||||
| bad_block = copy.deepcopy(block) | bad_block = copy.deepcopy(block) | ||||
| bad_block.vtx[0].nLockTime = 2 ** 32 - 1 | bad_block.vtx[0].nLockTime = 2 ** 32 - 1 | ||||
| bad_block.vtx[0].rehash() | bad_block.vtx[0].rehash() | ||||
| assert_template(node, bad_block, 'bad-txns-nonfinal') | assert_template(node, bad_block, 'bad-txns-nonfinal') | ||||
| assert_submitblock(bad_block, 'bad-txns-nonfinal') | assert_submitblock(bad_block, 'bad-txns-nonfinal') | ||||
| self.log.info("getblocktemplate: Test bad tx count") | self.log.info("getblocktemplate: Test bad tx count") | ||||
| # The tx count is immediately after the block header | # The tx count is immediately after the block header | ||||
| TX_COUNT_OFFSET = 80 | |||||
| bad_block_sn = bytearray(block.serialize()) | bad_block_sn = bytearray(block.serialize()) | ||||
| assert_equal(bad_block_sn[TX_COUNT_OFFSET], 1) | assert_equal(bad_block_sn[BLOCK_HEADER_SIZE], 1) | ||||
| bad_block_sn[TX_COUNT_OFFSET] += 1 | bad_block_sn[BLOCK_HEADER_SIZE] += 1 | ||||
| assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, { | assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, { | ||||
| 'data': bad_block_sn.hex(), 'mode': 'proposal'}) | 'data': bad_block_sn.hex(), 'mode': 'proposal'}) | ||||
| self.log.info("getblocktemplate: Test bad bits") | self.log.info("getblocktemplate: Test bad bits") | ||||
| bad_block = copy.deepcopy(block) | bad_block = copy.deepcopy(block) | ||||
| bad_block.nBits = 469762303 # impossible in the real world | bad_block.nBits = 469762303 # impossible in the real world | ||||
| assert_template(node, bad_block, 'bad-diffbits') | assert_template(node, bad_block, 'bad-diffbits') | ||||
| Show All 16 Lines | def run_test(self): | ||||
| bad_block = copy.deepcopy(block) | bad_block = copy.deepcopy(block) | ||||
| bad_block.hashPrevBlock = 123 | bad_block.hashPrevBlock = 123 | ||||
| assert_template(node, bad_block, 'inconclusive-not-best-prevblk') | assert_template(node, bad_block, 'inconclusive-not-best-prevblk') | ||||
| assert_submitblock(bad_block, 'prev-blk-not-found', | assert_submitblock(bad_block, 'prev-blk-not-found', | ||||
| 'prev-blk-not-found') | 'prev-blk-not-found') | ||||
| self.log.info('submitheader tests') | self.log.info('submitheader tests') | ||||
| assert_raises_rpc_error(-22, 'Block header decode failed', | assert_raises_rpc_error(-22, 'Block header decode failed', | ||||
| lambda: node.submitheader(hexdata='xx' * 80)) | lambda: node.submitheader(hexdata='xx' * BLOCK_HEADER_SIZE)) | ||||
| assert_raises_rpc_error(-22, 'Block header decode failed', | assert_raises_rpc_error(-22, 'Block header decode failed', | ||||
| lambda: node.submitheader(hexdata='ff' * 78)) | lambda: node.submitheader(hexdata='ff' * (BLOCK_HEADER_SIZE - 2))) | ||||
| assert_raises_rpc_error(-25, 'Must submit previous header', | assert_raises_rpc_error(-25, 'Must submit previous header', | ||||
| lambda: node.submitheader(hexdata='ff' * 80)) | lambda: node.submitheader(hexdata=super(CBlock, bad_block).serialize().hex())) | ||||
| block.nTime += 1 | block.nTime += 1 | ||||
| block.solve() | block.solve() | ||||
| def chain_tip(b_hash, *, status='headers-only', branchlen=1): | def chain_tip(b_hash, *, status='headers-only', branchlen=1): | ||||
| return {'hash': b_hash, 'height': 202, | return {'hash': b_hash, 'height': 202, | ||||
| 'branchlen': branchlen, 'status': status} | 'branchlen': branchlen, 'status': status} | ||||
| ▲ Show 20 Lines • Show All 80 Lines • Show Last 20 Lines | |||||