def test_multi_sig_saved_locally_for_ordered(bls_bft_replicas, pre_prepare_no_bls,
state_root, quorums):
key = (0, 0)
process_commits_for_key(key, pre_prepare_no_bls, bls_bft_replicas)
process_ordered(key, bls_bft_replicas, pre_prepare_no_bls, quorums)
for bls_bft_replica in bls_bft_replicas:
assert bls_bft_replica._bls_bft.bls_store.get(state_root)
def test_multi_sig_saved_locally_for_ordered(bls_bft_replicas,
pre_prepare_no_bls, state_root,
quorums):
key = (0, 0)
process_commits_for_key(key, pre_prepare_no_bls, bls_bft_replicas)
process_ordered(key, bls_bft_replicas, pre_prepare_no_bls, quorums)
for bls_bft_replica in bls_bft_replicas:
assert bls_bft_replica._bls_bft.bls_store.get(state_root)
def test_update_pre_prepare_after_ordered(bls_bft_replicas, state_root, quorums):
key = (0, 0)
process_commits_for_key(key, state_root, bls_bft_replicas)
process_ordered(key, bls_bft_replicas, state_root, quorums)
params = create_pre_prepare_params(state_root)
params_initial = copy(params)
for bls_bft_replica in bls_bft_replicas:
params = bls_bft_replica.update_pre_prepare(params, DOMAIN_LEDGER_ID)
assert params != params_initial
def test_preprepare_multisig_replaces_saved(bls_bft_replicas, quorums,
pre_prepare_no_bls,
pre_prepare_with_bls):
# have locally calculated multi-sigs
key = (0, 0)
state_root = pre_prepare_no_bls.stateRootHash
for sender_bls_bft_replica in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft_replica, key,
pre_prepare_no_bls)
for verifier_bls_bft_replica in bls_bft_replicas:
# use 3 of 4 commits only
if verifier_bls_bft_replica != sender_bls_bft_replica:
verifier_bls_bft_replica.process_commit(
commit, sender_bls_bft_replica.node_id)
process_ordered(key, bls_bft_replicas, pre_prepare_no_bls, quorums)
# get locally calculated multi-sigs
local_multi_sigs = {}
for bls_bft_replica in bls_bft_replicas:
local_multi_sigs[
bls_bft_replica.node_id] = bls_bft_replica._bls_bft.bls_store.get(
state_root)
# have multi-sig for PrePrepare (make it different from the local one by using al 4 nodes)
# get multi-sigs get with PrePrepare and make sure they differ from local ones
# the local ones must be overridden
multi_sigs = []
for bls_bft_replica in bls_bft_replicas:
bls_bft_replica.process_pre_prepare(pre_prepare_with_bls,
bls_bft_replicas[0].node_id)
multi_sig = bls_bft_replica._bls_bft.bls_store.get(state_root)
local_multi_sig = local_multi_sigs[bls_bft_replica.node_id]
assert multi_sig
assert local_multi_sig
assert multi_sig != local_multi_sig
multi_sigs.append(multi_sig)
# all saved multi-sigs are equal
assert all(x == multi_sigs[0] for x in multi_sigs)
def test_preprepare_multisig_replaces_saved(bls_bft_replicas, quorums,
pre_prepare_no_bls, pre_prepare_with_bls):
# have locally calculated multi-sigs
key = (0, 0)
state_root = pre_prepare_no_bls.stateRootHash
for sender_bls_bft_replica in bls_bft_replicas:
commit = create_commit_bls_sig(
sender_bls_bft_replica,
key,
pre_prepare_no_bls)
for verifier_bls_bft_replica in bls_bft_replicas:
# use 3 of 4 commits only
if verifier_bls_bft_replica != sender_bls_bft_replica:
verifier_bls_bft_replica.process_commit(commit,
sender_bls_bft_replica.node_id)
process_ordered(key, bls_bft_replicas, pre_prepare_no_bls, quorums)
# get locally calculated multi-sigs
local_multi_sigs = {}
for bls_bft_replica in bls_bft_replicas:
local_multi_sigs[bls_bft_replica.node_id] = bls_bft_replica._bls_bft.bls_store.get(state_root)
# have multi-sig for PrePrepare (make it different from the local one by using al 4 nodes)
# get multi-sigs get with PrePrepare and make sure they differ from local ones
# the local ones must be overridden
multi_sigs = []
for bls_bft_replica in bls_bft_replicas:
bls_bft_replica.process_pre_prepare(pre_prepare_with_bls, bls_bft_replicas[0].node_id)
multi_sig = bls_bft_replica._bls_bft.bls_store.get(state_root)
local_multi_sig = local_multi_sigs[bls_bft_replica.node_id]
assert multi_sig
assert local_multi_sig
assert multi_sig != local_multi_sig
multi_sigs.append(multi_sig)
# all saved multi-sigs are equal
assert all(x == multi_sigs[0] for x in multi_sigs)
