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author | John Newbery <john@johnnewbery.com> | 2017-04-11 16:47:10 -0400 |
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committer | John Newbery <john@johnnewbery.com> | 2017-06-27 16:02:18 +0100 |
commit | 11ba8e9cdd2652835c650b9f72d8421ea10f4116 (patch) | |
tree | 45c61206020a215aaa5099d29fc3fd872d957987 /test/functional/getblocktemplate_proposals.py | |
parent | b29dd41f0f8482fb6dbaa4f9fa468ac66069f207 (diff) | |
download | bitcoin-11ba8e9cdd2652835c650b9f72d8421ea10f4116.tar.xz |
[tests] rename getblocktemplate_proposals.py to mining.py
Diffstat (limited to 'test/functional/getblocktemplate_proposals.py')
-rwxr-xr-x | test/functional/getblocktemplate_proposals.py | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/test/functional/getblocktemplate_proposals.py b/test/functional/getblocktemplate_proposals.py deleted file mode 100755 index 311d9197ac..0000000000 --- a/test/functional/getblocktemplate_proposals.py +++ /dev/null @@ -1,121 +0,0 @@ -#!/usr/bin/env python3 -# Copyright (c) 2014-2016 The Bitcoin Core developers -# Distributed under the MIT software license, see the accompanying -# file COPYING or http://www.opensource.org/licenses/mit-license.php. -"""Test block proposals with getblocktemplate.""" - -from binascii import b2a_hex -import copy - -from test_framework.blocktools import create_coinbase -from test_framework.test_framework import BitcoinTestFramework -from test_framework.mininode import CBlock -from test_framework.util import * - -def b2x(b): - return b2a_hex(b).decode('ascii') - -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'}) - assert_equal(rsp, expect) - -class GetBlockTemplateProposalTest(BitcoinTestFramework): - - def __init__(self): - super().__init__() - self.num_nodes = 2 - self.setup_clean_chain = False - - def run_test(self): - node = self.nodes[0] - # Mine a block to leave initial block download - node.generate(1) - tmpl = node.getblocktemplate() - self.log.info("getblocktemplate: Test capability advertised") - assert 'proposal' in tmpl['capabilities'] - assert 'coinbasetxn' not in tmpl - - coinbase_tx = create_coinbase(height=int(tmpl["height"]) + 1) - # sequence numbers must not be max for nLockTime to have effect - coinbase_tx.vin[0].nSequence = 2 ** 32 - 2 - coinbase_tx.rehash() - - block = CBlock() - block.nVersion = tmpl["version"] - block.hashPrevBlock = int(tmpl["previousblockhash"], 16) - block.nTime = tmpl["curtime"] - block.nBits = int(tmpl["bits"], 16) - block.nNonce = 0 - block.vtx = [coinbase_tx] - - self.log.info("getblocktemplate: Test valid block") - assert_template(node, block, None) - - self.log.info("submitblock: Test block decode failure") - assert_raises_jsonrpc(-22, "Block decode failed", node.submitblock, b2x(block.serialize()[:-15])) - - self.log.info("getblocktemplate: Test bad input hash for coinbase transaction") - bad_block = copy.deepcopy(block) - bad_block.vtx[0].vin[0].prevout.hash += 1 - bad_block.vtx[0].rehash() - assert_template(node, bad_block, 'bad-cb-missing') - - self.log.info("submitblock: Test invalid coinbase transaction") - assert_raises_jsonrpc(-22, "Block does not start with a coinbase", node.submitblock, b2x(bad_block.serialize())) - - self.log.info("getblocktemplate: Test truncated final transaction") - assert_raises_jsonrpc(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(block.serialize()[:-1]), 'mode': 'proposal'}) - - self.log.info("getblocktemplate: Test duplicate transaction") - bad_block = copy.deepcopy(block) - bad_block.vtx.append(bad_block.vtx[0]) - assert_template(node, bad_block, 'bad-txns-duplicate') - - self.log.info("getblocktemplate: Test invalid transaction") - bad_block = copy.deepcopy(block) - bad_tx = copy.deepcopy(bad_block.vtx[0]) - bad_tx.vin[0].prevout.hash = 255 - bad_tx.rehash() - bad_block.vtx.append(bad_tx) - assert_template(node, bad_block, 'bad-txns-inputs-missingorspent') - - self.log.info("getblocktemplate: Test nonfinal transaction") - bad_block = copy.deepcopy(block) - bad_block.vtx[0].nLockTime = 2 ** 32 - 1 - bad_block.vtx[0].rehash() - assert_template(node, bad_block, 'bad-txns-nonfinal') - - self.log.info("getblocktemplate: Test bad tx count") - # The tx count is immediately after the block header - TX_COUNT_OFFSET = 80 - bad_block_sn = bytearray(block.serialize()) - assert_equal(bad_block_sn[TX_COUNT_OFFSET], 1) - bad_block_sn[TX_COUNT_OFFSET] += 1 - assert_raises_jsonrpc(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(bad_block_sn), 'mode': 'proposal'}) - - self.log.info("getblocktemplate: Test bad bits") - bad_block = copy.deepcopy(block) - bad_block.nBits = 469762303 # impossible in the real world - assert_template(node, bad_block, 'bad-diffbits') - - self.log.info("getblocktemplate: Test bad merkle root") - bad_block = copy.deepcopy(block) - bad_block.hashMerkleRoot += 1 - assert_template(node, bad_block, 'bad-txnmrklroot', False) - - self.log.info("getblocktemplate: Test bad timestamps") - bad_block = copy.deepcopy(block) - bad_block.nTime = 2 ** 31 - 1 - assert_template(node, bad_block, 'time-too-new') - bad_block.nTime = 0 - assert_template(node, bad_block, 'time-too-old') - - self.log.info("getblocktemplate: Test not best block") - bad_block = copy.deepcopy(block) - bad_block.hashPrevBlock = 123 - assert_template(node, bad_block, 'inconclusive-not-best-prevblk') - -if __name__ == '__main__': - GetBlockTemplateProposalTest().main() |