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authorJohn Newbery <john@johnnewbery.com>2017-04-11 16:47:10 -0400
committerJohn Newbery <john@johnnewbery.com>2017-06-27 16:02:18 +0100
commit11ba8e9cdd2652835c650b9f72d8421ea10f4116 (patch)
tree45c61206020a215aaa5099d29fc3fd872d957987 /test/functional/getblocktemplate_proposals.py
parentb29dd41f0f8482fb6dbaa4f9fa468ac66069f207 (diff)
downloadbitcoin-11ba8e9cdd2652835c650b9f72d8421ea10f4116.tar.xz
[tests] rename getblocktemplate_proposals.py to mining.py
Diffstat (limited to 'test/functional/getblocktemplate_proposals.py')
-rwxr-xr-xtest/functional/getblocktemplate_proposals.py121
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()