def test_superblock_size_limit(go_list_proposals):
import chaincoinlib
import misc
from chaincoind import ChaincoinDaemon
chaincoind = ChaincoinDaemon.from_chaincoin_conf(config.chaincoin_conf)
for item in go_list_proposals:
(go, subobj) = GovernanceObject.import_gobject_from_chaincoind(chaincoind, item)
max_budget = 60
prop_list = Proposal.approved_and_ranked(proposal_quorum=1, next_superblock_max_budget=max_budget)
# mock maxgovobjdatasize by setting equal to the size of a trigger
# (serialized) if only the first proposal had been included... anything
# larger should break the limit
single_proposal_sb = Superblock(
event_block_height=72000,
payment_addresses=prop_list[0].payment_address,
payment_amounts="{0:.8f}".format(prop_list[0].payment_amount),
proposal_hashes=prop_list[0].object_hash,
)
maxgovobjdatasize = len(single_proposal_sb.serialise())
# now try and create a Superblock with the entire proposal list
sb = chaincoinlib.create_superblock(prop_list, 72000, max_budget, misc.now(), maxgovobjdatasize)
# two proposals in the list, but...
assert len(prop_list) == 2
# only one should have been included in the SB, because the 2nd one is over the size limit
assert sb.event_block_height == 72000
assert sb.payment_addresses == 'ZHJV7jhBWgaB1uxazbVsnQU5HUDAqX14Bz|ZH6bt95skGVco2t3gRuHggcSUrtRZ5BUsr'
assert sb.payment_amounts == '315.75000000|21.05000000'
assert sb.proposal_hashes == '7fa2798fee8ea74c3a369db72ae872096bd4e4714f1f5027c730ccfbf58aac02|d1ce73527d7cd6f2218f8ca893990bc7d5c6b9334791ce7973bfa22f155f826e'
assert sb.hex_hash() == 'bb3f33ccf95415c396bd09d35325dbcbc7b067010d51c7ccf772a9e839c1e414'
def test_deterministic_superblock_selection(go_list_superblocks):
from chaincoind import ChaincoinDaemon
chaincoind = ChaincoinDaemon.from_chaincoin_conf(config.chaincoin_conf)
for item in go_list_superblocks:
(go, subobj) = GovernanceObject.import_gobject_from_chaincoind(chaincoind, item)
# highest hash wins if same -- so just order by hash
sb = Superblock.find_highest_deterministic('542f4433e438bdd64697b8381fda1a7a9b7a111c3a4e32fad524d1821d820394')
assert sb.object_hash == 'bc2834f357da7504138566727c838e6ada74d079e63b6104701f4f8eb05dae36'
def test_approved_and_ranked(go_list_proposals):
from chaincoind import ChaincoinDaemon
chaincoind = ChaincoinDaemon.from_chaincoin_conf(config.chaincoin_conf)
for item in go_list_proposals:
(go, subobj) = GovernanceObject.import_gobject_from_chaincoind(chaincoind, item)
prop_list = Proposal.approved_and_ranked(proposal_quorum=1, next_superblock_max_budget=384)
assert prop_list[0].object_hash == u'd1ce73527d7cd6f2218f8ca893990bc7d5c6b9334791ce7973bfa22f155f826e'
assert prop_list[1].object_hash == u'7fa2798fee8ea74c3a369db72ae872096bd4e4714f1f5027c730ccfbf58aac02'
def test_deterministic_superblock_creation(go_list_proposals):
import chaincoinlib
import misc
from chaincoind import ChaincoinDaemon
chaincoind = ChaincoinDaemon.from_chaincoin_conf(config.chaincoin_conf)
for item in go_list_proposals:
(go, subobj) = GovernanceObject.import_gobject_from_chaincoind(chaincoind, item)
max_budget = 384
prop_list = Proposal.approved_and_ranked(proposal_quorum=1, next_superblock_max_budget=max_budget)
# MAX_GOVERNANCE_OBJECT_DATA_SIZE defined in governance-object.h
maxgovobjdatasize = 16 * 1024
sb = chaincoinlib.create_superblock(prop_list, 72000, max_budget, misc.now(), maxgovobjdatasize)
assert sb.event_block_height == 72000
assert sb.payment_addresses == 'ZHJV7jhBWgaB1uxazbVsnQU5HUDAqX14Bz|ZH6bt95skGVco2t3gRuHggcSUrtRZ5BUsr'
assert sb.payment_amounts == '315.75000000|21.05000000'
assert sb.proposal_hashes == '7fa2798fee8ea74c3a369db72ae872096bd4e4714f1f5027c730ccfbf58aac02|d1ce73527d7cd6f2218f8ca893990bc7d5c6b9334791ce7973bfa22f155f826e'
assert sb.hex_hash() == 'bb3f33ccf95415c396bd09d35325dbcbc7b067010d51c7ccf772a9e839c1e414'
