diff options
Diffstat (limited to 'test/functional/mining_basic.py')
| -rwxr-xr-x | test/functional/mining_basic.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py index ff55ea5528..6e74731349 100755 --- a/test/functional/mining_basic.py +++ b/test/functional/mining_basic.py @@ -25,14 +25,15 @@ from test_framework.util import ( assert_raises_rpc_error, bytes_to_hex_str as b2x, ) - +from test_framework.script import CScriptNum def assert_template(node, block, expect, rehash=True): if rehash: block.hashMerkleRoot = block.calc_merkle_root() - rsp = node.getblocktemplate({'data': b2x(block.serialize()), 'mode': 'proposal'}) + rsp = node.getblocktemplate(template_request={'data': b2x(block.serialize()), 'mode': 'proposal'}) assert_equal(rsp, expect) + class MiningTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 2 @@ -64,11 +65,19 @@ class MiningTest(BitcoinTestFramework): assert 'proposal' in tmpl['capabilities'] assert 'coinbasetxn' not in tmpl - coinbase_tx = create_coinbase(height=int(tmpl["height"]) + 1) + 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.rehash() + # round-trip the encoded bip34 block height commitment + assert_equal(CScriptNum.decode(coinbase_tx.vin[0].scriptSig), next_height) + # round-trip negative and multi-byte CScriptNums to catch python regression + assert_equal(CScriptNum.decode(CScriptNum.encode(CScriptNum(1500))), 1500) + assert_equal(CScriptNum.decode(CScriptNum.encode(CScriptNum(-1500))), -1500) + assert_equal(CScriptNum.decode(CScriptNum.encode(CScriptNum(-1))), -1) + block = CBlock() block.nVersion = tmpl["version"] block.hashPrevBlock = int(tmpl["previousblockhash"], 16) |