2019-12-04 07:04:37 -08:00
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#!/usr/bin/env python3
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2016-10-10 13:24:00 -07:00
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# Copyright (c) 2016 The Zcash developers
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# Distributed under the MIT software license, see the accompanying
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2019-07-18 07:16:09 -07:00
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# file COPYING or https://www.opensource.org/licenses/mit-license.php .
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2016-10-10 13:24:00 -07:00
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from test_framework.test_framework import BitcoinTestFramework
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2018-06-01 14:47:30 -07:00
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from test_framework.util import assert_equal, connect_nodes_bi, \
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start_nodes
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2016-10-10 13:24:00 -07:00
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class GetBlockTemplateTest(BitcoinTestFramework):
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'''
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Test getblocktemplate.
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'''
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2016-05-14 04:01:31 -07:00
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def __init__(self):
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super().__init__()
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self.num_nodes = 2
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self.setup_clean_chain = True
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def setup_network(self, split=False):
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self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
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connect_nodes_bi(self.nodes,0,1)
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self.is_network_split=False
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self.sync_all()
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def run_test(self):
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node = self.nodes[0]
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node.generate(1) # Mine a block to leave initial block download
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# Test 1: Default to coinbasetxn
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tmpl = node.getblocktemplate()
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assert('coinbasetxn' in tmpl)
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assert('coinbasevalue' not in tmpl)
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# Test 2: Get coinbasetxn if requested
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tmpl = node.getblocktemplate({'capabilities': ['coinbasetxn']})
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assert('coinbasetxn' in tmpl)
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assert('coinbasevalue' not in tmpl)
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# Test 3: coinbasevalue not supported if requested
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tmpl = node.getblocktemplate({'capabilities': ['coinbasevalue']})
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assert('coinbasetxn' in tmpl)
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assert('coinbasevalue' not in tmpl)
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# Test 4: coinbasevalue not supported if both requested
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tmpl = node.getblocktemplate({'capabilities': ['coinbasetxn', 'coinbasevalue']})
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assert('coinbasetxn' in tmpl)
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assert('coinbasevalue' not in tmpl)
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# Test 5: General checks
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tmpl = node.getblocktemplate()
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assert_equal(16, len(tmpl['noncerange']))
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# Test 6: coinbasetxn checks
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assert('foundersreward' in tmpl['coinbasetxn'])
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assert(tmpl['coinbasetxn']['required'])
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2018-06-01 14:47:30 -07:00
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# Test 7: hashFinalSaplingRoot checks
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assert('finalsaplingroothash' in tmpl)
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finalsaplingroothash = '3e49b5f954aa9d3545bc6c37744661eea48d7c34e3000d82b7f0010c30f4c2fb'
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assert_equal(finalsaplingroothash, tmpl['finalsaplingroothash'])
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2016-10-10 13:24:00 -07:00
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if __name__ == '__main__':
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GetBlockTemplateTest().main()
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