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Don't require segwit in getblocktemplate for segwit signalling or mining

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Segwit's version bit will be signalled for all invocations of CreateNewBlock,
and not specifying segwit only will cause CreateNewBlock to skip transactions
with witness from being selected.
This commit is contained in:
Suhas Daftuar
2017-03-08 15:56:59 -05:00
parent 3cc13eac40
commit abe7b3d3ab
6 changed files with 29 additions and 14 deletions
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8
qa/rpc-tests/p2p-segwit.py
View File

@@ -1698,9 +1698,11 @@ class SegWitTest(BitcoinTestFramework):
for node in [self.nodes[0], self.nodes[2]]:
gbt_results = node.getblocktemplate()
block_version = gbt_results['version']
# If we're not indicating segwit support, we should not be signalling
# for segwit activation, nor should we get a witness commitment.
assert_equal(block_version & (1 << VB_WITNESS_BIT), 0)
# If we're not indicating segwit support, we will still be
# signalling for segwit activation.
assert_equal((block_version & (1 << VB_WITNESS_BIT) != 0), node == self.nodes[0])
# If we don't specify the segwit rule, then we won't get a default
# commitment.
assert('default_witness_commitment' not in gbt_results)
# Workaround:

9
qa/rpc-tests/segwit.py
View File

@@ -250,9 +250,12 @@ class SegWitTest(BitcoinTestFramework):
assert(tmpl['transactions'][0]['txid'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 8)
self.log.info("Non-segwit miners are not able to use GBT response after activation.")
send_to_witness(1, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.998"))
assert_raises_jsonrpc(-8, "Support for 'segwit' rule requires explicit client support", self.nodes[0].getblocktemplate, {})
self.log.info("Non-segwit miners are able to use GBT response after activation.")
txid = send_to_witness(1, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.998"))
#assert_raises_jsonrpc(-8, "Support for 'segwit' rule requires explicit client support", self.nodes[0].getblocktemplate, {})
tmpl = self.nodes[0].getblocktemplate()
# TODO: add a transaction with witness to mempool, and verify it's not
# selected for mining.
self.log.info("Verify behaviour of importaddress, addwitnessaddress and listunspent")