def test_access_tracking(self):
print('Testing access tracking')
daemon = Daemon(idx=1)
res = daemon.rpc_access_tracking(True)
res = daemon.rpc_access_tracking()
data = sorted(res.data, key=lambda k: k['rpc'])
assert len(data) == 1
entry = data[0]
assert entry.rpc == 'rpc_access_tracking'
assert entry.count == 1
assert entry.time >= 0
assert entry.credits == 0
daemon.get_connections()
res = daemon.rpc_access_tracking()
data = sorted(res.data, key=lambda k: k['rpc'])
assert len(data) == 2
entry = data[0]
assert entry.rpc == 'get_connections'
assert entry.count == 1
assert entry.time >= 0
assert entry.credits == 0
daemon.get_connections()
res = daemon.rpc_access_tracking()
data = sorted(res.data, key=lambda k: k['rpc'])
assert len(data) == 2
entry = data[0]
assert entry.rpc == 'get_connections'
assert entry.count == 2
assert entry.time >= 0
assert entry.credits == 0
daemon.get_alternate_chains()
res = daemon.rpc_access_tracking()
data = sorted(res.data, key=lambda k: k['rpc'])
assert len(data) == 3
entry = data[0]
assert entry.rpc == 'get_alternate_chains'
assert entry.count == 1
assert entry.time >= 0
assert entry.credits == 0
entry = res.data[1]
assert entry.rpc == 'get_connections'
assert entry.count == 2
assert entry.time >= 0
assert entry.credits == 0
res = daemon.rpc_access_tracking(True)
res = daemon.rpc_access_tracking()
data = sorted(res.data, key=lambda k: k['rpc'])
assert len(data) == 1
entry = data[0]
assert entry.rpc == 'rpc_access_tracking'
assert entry.count == 1
def _test_alt_chains(self):
print('Testing alt chains')
daemon = Daemon()
res = daemon.get_alt_blocks_hashes()
starting_alt_blocks = res.blks_hashes if 'blks_hashes' in res else []
res = daemon.get_info()
root_block_hash = res.top_block_hash
height = res.height
prev_hash = res.top_block_hash
res_template = daemon.getblocktemplate(
'42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
)
nonce = 0
# 5 siblings
alt_blocks = [None] * 5
for i in range(len(alt_blocks)):
res = daemon.generateblocks(
'42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
1,
prev_block=prev_hash,
starting_nonce=nonce)
assert res.height == height
assert len(res.blocks) == 1
txid = res.blocks[0]
res = daemon.getblockheaderbyhash(txid)
nonce = res.block_header.nonce
print('mined ' +
('alt' if res.block_header.orphan_status else 'tip') +
' block ' + str(height) + ', nonce ' + str(nonce))
assert res.block_header.prev_hash == prev_hash
assert res.block_header.orphan_status == (i > 0)
alt_blocks[i] = txid
nonce += 1
print('mining 3 on 1')
# three more on [1]
chain1 = []
res = daemon.generateblocks(
'42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
3,
prev_block=alt_blocks[1],
starting_nonce=nonce)
assert res.height == height + 3
assert len(res.blocks) == 3
blk_hash = res.blocks[2]
res = daemon.getblockheaderbyhash(blk_hash)
nonce = res.block_header.nonce
assert not res.block_header.orphan_status
nonce += 1
chain1.append(blk_hash)
chain1.append(res.block_header.prev_hash)
print('Checking alt blocks match')
res = daemon.get_alt_blocks_hashes()
assert len(res.blks_hashes) == len(starting_alt_blocks) + 4
for txid in alt_blocks:
assert txid in res.blks_hashes or txid == alt_blocks[1]
print('mining 4 on 3')
# 4 more on [3], the chain will reorg when we mine the 4th
top_block_hash = blk_hash
prev_block = alt_blocks[3]
for i in range(4):
res = daemon.generateblocks(
'42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
1,
prev_block=prev_block)
assert res.height == height + 1 + i
assert len(res.blocks) == 1
prev_block = res.blocks[-1]
res = daemon.getblockheaderbyhash(res.blocks[-1])
assert res.block_header.orphan_status == (i < 3)
res = daemon.get_info()
assert res.height == ((height + 4) if i < 3 else height + 5)
assert res.top_block_hash == (top_block_hash
if i < 3 else prev_block)
res = daemon.get_info()
assert res.height == height + 5
assert res.top_block_hash == prev_block
print('Checking alt blocks match')
res = daemon.get_alt_blocks_hashes()
blks_hashes = res.blks_hashes
assert len(blks_hashes) == len(starting_alt_blocks) + 7
for txid in alt_blocks:
assert txid in blks_hashes or txid == alt_blocks[3]
for txid in chain1:
assert txid in blks_hashes
res = daemon.get_alternate_chains()
assert len(res.chains) == 4
tips = [chain.block_hash for chain in res.chains]
for txid in tips:
assert txid in blks_hashes
for chain in res.chains:
assert chain.length in [1, 4]
assert chain.length == len(chain.block_hashes)
assert chain.height == height + chain.length - 1 # all happen start at the same height
assert chain.main_chain_parent_block == root_block_hash
for txid in [alt_blocks[0], alt_blocks[2], alt_blocks[4]]:
assert len([
chain for chain in res.chains if chain.block_hash == txid
]) == 1