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Merge #9571: RPC: getblockchaininfo returns BIP signaling statistics

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557c9a6 RPC: getblockchaininfo: BIP9 stats (Matthew Zipkin)

Tree-SHA512: ecf0bf47f04f92becc77acc649fdfa270e768939acce42df39d30069398d40d9a30539862f7c307e08239f78d5c58c470ca5f6e717d2ab8e24db9be0dd7bec0c
This commit is contained in:
Wladimir J. van der Laan
2017-05-23 19:07:29 +02:00
parent 433c57aa6f 557c9a68fb
commit 46771514fa
6 changed files with 121 additions and 7 deletions
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51
test/functional/bip9-softforks.py
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@@ -99,12 +99,43 @@ class BIP9SoftForksTest(ComparisonTestFramework):
assert_equal(self.get_bip9_status(bipName)['status'], 'started')
assert_equal(self.get_bip9_status(bipName)['since'], 144)
assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 0)
assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 0)
tmpl = self.nodes[0].getblocktemplate({})
assert(bipName not in tmpl['rules'])
assert_equal(tmpl['vbavailable'][bipName], bitno)
assert_equal(tmpl['vbrequired'], 0)
assert(tmpl['version'] & activated_version)
# Test 1-A
# check stats after max number of "signalling not" blocks such that LOCKED_IN still possible this period
test_blocks = self.generate_blocks(36, 4, test_blocks) # 0x00000004 (signalling not)
test_blocks = self.generate_blocks(10, activated_version) # 0x20000001 (signalling ready)
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 46)
assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 10)
assert_equal(self.get_bip9_status(bipName)['statistics']['possible'], True)
# Test 1-B
# check stats after one additional "signalling not" block -- LOCKED_IN no longer possible this period
test_blocks = self.generate_blocks(1, 4, test_blocks) # 0x00000004 (signalling not)
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 47)
assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 10)
assert_equal(self.get_bip9_status(bipName)['statistics']['possible'], False)
# Test 1-C
# finish period with "ready" blocks, but soft fork will still fail to advance to LOCKED_IN
test_blocks = self.generate_blocks(97, activated_version) # 0x20000001 (signalling ready)
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 0)
assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 0)
assert_equal(self.get_bip9_status(bipName)['statistics']['possible'], True)
assert_equal(self.get_bip9_status(bipName)['status'], 'started')
# Test 2
# Fail to achieve LOCKED_IN 100 out of 144 signal bit 1
# using a variety of bits to simulate multiple parallel softforks
@@ -116,6 +147,8 @@ class BIP9SoftForksTest(ComparisonTestFramework):
assert_equal(self.get_bip9_status(bipName)['status'], 'started')
assert_equal(self.get_bip9_status(bipName)['since'], 144)
assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 0)
assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 0)
tmpl = self.nodes[0].getblocktemplate({})
assert(bipName not in tmpl['rules'])
assert_equal(tmpl['vbavailable'][bipName], bitno)
@@ -125,14 +158,24 @@ class BIP9SoftForksTest(ComparisonTestFramework):
# Test 3
# 108 out of 144 signal bit 1 to achieve LOCKED_IN
# using a variety of bits to simulate multiple parallel softforks
test_blocks = self.generate_blocks(58, activated_version) # 0x20000001 (signalling ready)
test_blocks = self.generate_blocks(57, activated_version) # 0x20000001 (signalling ready)
test_blocks = self.generate_blocks(26, 4, test_blocks) # 0x00000004 (signalling not)
test_blocks = self.generate_blocks(50, activated_version, test_blocks) # 0x20000101 (signalling ready)
test_blocks = self.generate_blocks(10, 4, test_blocks) # 0x20010000 (signalling not)
yield TestInstance(test_blocks, sync_every_block=False)
# check counting stats and "possible" flag before last block of this period achieves LOCKED_IN...
assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 143)
assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 107)
assert_equal(self.get_bip9_status(bipName)['statistics']['possible'], True)
assert_equal(self.get_bip9_status(bipName)['status'], 'started')
# ...continue with Test 3
test_blocks = self.generate_blocks(1, activated_version) # 0x20000001 (signalling ready)
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in')
assert_equal(self.get_bip9_status(bipName)['since'], 432)
assert_equal(self.get_bip9_status(bipName)['since'], 576)
tmpl = self.nodes[0].getblocktemplate({})
assert(bipName not in tmpl['rules'])
@@ -142,7 +185,7 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in')
assert_equal(self.get_bip9_status(bipName)['since'], 432)
assert_equal(self.get_bip9_status(bipName)['since'], 576)
tmpl = self.nodes[0].getblocktemplate({})
assert(bipName not in tmpl['rules'])
@@ -168,7 +211,7 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance([[block, True]])
assert_equal(self.get_bip9_status(bipName)['status'], 'active')
assert_equal(self.get_bip9_status(bipName)['since'], 576)
assert_equal(self.get_bip9_status(bipName)['since'], 720)
tmpl = self.nodes[0].getblocktemplate({})
assert(bipName in tmpl['rules'])
assert(bipName not in tmpl['vbavailable'])