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test: pep-8 mining_basic

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--word-diff-regex=. --ignore-all-space  -U0
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MarcoFalke 2020-06-08 08:12:15 -04:00
parent 41fb69404c
commit faedb50d89
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1 changed files with 21 additions and 10 deletions
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31
test/functional/mining_basic.py
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@ -18,11 +18,9 @@ from test_framework.blocktools import (
from test_framework.messages import ( from test_framework.messages import (
CBlock, CBlock,
CBlockHeader, CBlockHeader,
BLOCK_HEADER_SIZE BLOCK_HEADER_SIZE,
)
from test_framework.mininode import (
P2PDataStore,
) )
from test_framework.mininode import 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,
@ -30,10 +28,15 @@ from test_framework.util import (
connect_nodes, connect_nodes,
) )
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(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) assert_equal(rsp, expect)
@ -85,7 +88,7 @@ class MiningTest(BitcoinTestFramework):
next_height = int(tmpl["height"]) next_height = int(tmpl["height"])
coinbase_tx = create_coinbase(height=next_height) coinbase_tx = create_coinbase(height=next_height)
# sequence numbers must not be max for nLockTime to have effect # 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() coinbase_tx.rehash()
# round-trip the encoded bip34 block height commitment # round-trip the encoded bip34 block height commitment
@ -116,7 +119,11 @@ class MiningTest(BitcoinTestFramework):
assert_raises_rpc_error(-22, "Block does not start with a coinbase", node.submitblock, bad_block.serialize().hex()) 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") 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") self.log.info("getblocktemplate: Test duplicate transaction")
bad_block = copy.deepcopy(block) bad_block = copy.deepcopy(block)
@ -135,7 +142,7 @@ class MiningTest(BitcoinTestFramework):
self.log.info("getblocktemplate: Test nonfinal transaction") self.log.info("getblocktemplate: Test nonfinal transaction")
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')
@ -145,7 +152,11 @@ class MiningTest(BitcoinTestFramework):
bad_block_sn = bytearray(block.serialize()) bad_block_sn = bytearray(block.serialize())
assert_equal(bad_block_sn[BLOCK_HEADER_SIZE], 1) assert_equal(bad_block_sn[BLOCK_HEADER_SIZE], 1)
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") self.log.info("getblocktemplate: Test bad bits")
bad_block = copy.deepcopy(block) bad_block = copy.deepcopy(block)
@ -160,7 +171,7 @@ class MiningTest(BitcoinTestFramework):
self.log.info("getblocktemplate: Test bad timestamps") self.log.info("getblocktemplate: Test bad timestamps")
bad_block = copy.deepcopy(block) 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_template(node, bad_block, 'time-too-new')
assert_submitblock(bad_block, 'time-too-new', 'time-too-new') assert_submitblock(bad_block, 'time-too-new', 'time-too-new')
bad_block.nTime = 0 bad_block.nTime = 0