diff options
Diffstat (limited to 'test/functional/mining_basic.py')
| -rwxr-xr-x | test/functional/mining_basic.py | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py index 86d7c78d63..63d1ccfb36 100755 --- a/test/functional/mining_basic.py +++ b/test/functional/mining_basic.py @@ -18,11 +18,9 @@ from test_framework.blocktools import ( from test_framework.messages import ( CBlock, CBlockHeader, - BLOCK_HEADER_SIZE -) -from test_framework.mininode import ( - P2PDataStore, + BLOCK_HEADER_SIZE, ) +from test_framework.mininode import P2PDataStore from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( assert_equal, @@ -30,10 +28,15 @@ from test_framework.util import ( connect_nodes, ) + def assert_template(node, block, expect, rehash=True): if rehash: block.hashMerkleRoot = block.calc_merkle_root() - rsp = node.getblocktemplate(template_request={'data': block.serialize().hex(), 'mode': 'proposal', 'rules': ['segwit']}) + rsp = node.getblocktemplate(template_request={ + 'data': block.serialize().hex(), + 'mode': 'proposal', + 'rules': ['segwit'], + }) assert_equal(rsp, expect) @@ -85,10 +88,9 @@ class MiningTest(BitcoinTestFramework): next_height = int(tmpl["height"]) coinbase_tx = create_coinbase(height=next_height) # sequence numbers must not be max for nLockTime to have effect - coinbase_tx.vin[0].nSequence = 2 ** 32 - 2 + coinbase_tx.vin[0].nSequence = 2**32 - 2 coinbase_tx.rehash() - # round-trip the encoded bip34 block height commitment block = CBlock() block.nVersion = tmpl["version"] block.hashPrevBlock = int(tmpl["previousblockhash"], 16) @@ -116,7 +118,11 @@ class MiningTest(BitcoinTestFramework): assert_raises_rpc_error(-22, "Block does not start with a coinbase", node.submitblock, bad_block.serialize().hex()) self.log.info("getblocktemplate: Test truncated final transaction") - assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, {'data': block.serialize()[:-1].hex(), 'mode': 'proposal', 'rules': ['segwit']}) + assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, { + 'data': block.serialize()[:-1].hex(), + 'mode': 'proposal', + 'rules': ['segwit'], + }) self.log.info("getblocktemplate: Test duplicate transaction") bad_block = copy.deepcopy(block) @@ -135,7 +141,7 @@ class MiningTest(BitcoinTestFramework): self.log.info("getblocktemplate: Test nonfinal transaction") 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() assert_template(node, bad_block, 'bad-txns-nonfinal') assert_submitblock(bad_block, 'bad-txns-nonfinal') @@ -145,7 +151,11 @@ class MiningTest(BitcoinTestFramework): bad_block_sn = bytearray(block.serialize()) assert_equal(bad_block_sn[BLOCK_HEADER_SIZE], 1) bad_block_sn[BLOCK_HEADER_SIZE] += 1 - assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, {'data': bad_block_sn.hex(), 'mode': 'proposal', 'rules': ['segwit']}) + assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, { + 'data': bad_block_sn.hex(), + 'mode': 'proposal', + 'rules': ['segwit'], + }) self.log.info("getblocktemplate: Test bad bits") bad_block = copy.deepcopy(block) @@ -160,7 +170,7 @@ class MiningTest(BitcoinTestFramework): self.log.info("getblocktemplate: Test bad timestamps") bad_block = copy.deepcopy(block) - bad_block.nTime = 2 ** 31 - 1 + bad_block.nTime = 2**31 - 1 assert_template(node, bad_block, 'time-too-new') assert_submitblock(bad_block, 'time-too-new', 'time-too-new') bad_block.nTime = 0 |