def test_upsert_validator_invalid_election(b_mock, new_validator, node_key, fixed_seed_election):
voters = ValidatorElection.recipients(b_mock)
duplicate_election = ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
with pytest.raises(DuplicateTransaction):
fixed_seed_election.validate(b_mock, [duplicate_election])
b_mock.store_bulk_transactions([fixed_seed_election])
with pytest.raises(DuplicateTransaction):
duplicate_election.validate(b_mock)
# Try creating an election with incomplete voter set
invalid_election = ValidatorElection.generate([node_key.public_key],
voters[1:],
new_validator, None).sign([node_key.private_key])
with pytest.raises(UnequalValidatorSet):
invalid_election.validate(b_mock)
recipients = ValidatorElection.recipients(b_mock)
altered_recipients = []
for r in recipients:
([r_public_key], voting_power) = r
altered_recipients.append(([r_public_key], voting_power - 1))
# Create a transaction which doesn't enfore the network power
tx_election = ValidatorElection.generate([node_key.public_key],
altered_recipients,
new_validator, None).sign([node_key.private_key])
with pytest.raises(UnequalValidatorSet):
tx_election.validate(b_mock)
def test_get_validator_update(b, node_keys, node_key, ed25519_node_keys):
reset_validator_set(b, node_keys, 1)
power = 1
public_key = '9B3119650DF82B9A5D8A12E38953EA47475C09F0C48A4E6A0ECE182944B24403'
public_key64 = public_key_to_base64(public_key)
new_validator = {'public_key': {'value': public_key, 'type': 'ed25519-base16'},
'node_id': 'some_node_id',
'power': power}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key],
voters,
new_validator).sign([node_key.private_key])
# store election
b.store_bulk_transactions([election])
tx_vote0 = gen_vote(election, 0, ed25519_node_keys)
tx_vote1 = gen_vote(election, 1, ed25519_node_keys)
tx_vote2 = gen_vote(election, 2, ed25519_node_keys)
assert not election.has_concluded(b, [tx_vote0])
assert not election.has_concluded(b, [tx_vote0, tx_vote1])
assert election.has_concluded(b, [tx_vote0, tx_vote1, tx_vote2])
assert Election.process_block(b, 4, [tx_vote0]) == []
assert Election.process_block(b, 4, [tx_vote0, tx_vote1]) == []
update = Election.process_block(b, 4, [tx_vote0, tx_vote1, tx_vote2])
assert len(update) == 1
update_public_key = codecs.encode(update[0].pub_key.data, 'base64').decode().rstrip('\n')
assert update_public_key == public_key64
# remove validator
power = 0
new_validator = {'public_key': {'value': public_key, 'type': 'ed25519-base16'},
'node_id': 'some_node_id',
'power': power}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key],
voters,
new_validator).sign([node_key.private_key])
# store election
b.store_bulk_transactions([election])
tx_vote0 = gen_vote(election, 0, ed25519_node_keys)
tx_vote1 = gen_vote(election, 1, ed25519_node_keys)
tx_vote2 = gen_vote(election, 2, ed25519_node_keys)
b.store_bulk_transactions([tx_vote0, tx_vote1])
update = Election.process_block(b, 9, [tx_vote2])
assert len(update) == 1
update_public_key = codecs.encode(update[0].pub_key.data, 'base64').decode().rstrip('\n')
assert update_public_key == public_key64
# assert that the public key is not a part of the current validator set
for v in b.get_validators(10):
assert not v['public_key']['value'] == public_key64
def test_upsert_validator_invalid_election_public_key(b_mock, new_validator, node_key):
from bigchaindb.common.exceptions import InvalidPublicKey
for iv in ['ed25519-base32', 'ed25519-base64']:
new_validator['public_key']['type'] = iv
voters = ValidatorElection.recipients(b_mock)
with pytest.raises(InvalidPublicKey):
ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
def test_upsert_validator(b, node_key, node_keys, ed25519_node_keys):
import time
import requests
if b.get_latest_block()['height'] == 0:
generate_block(b)
(node_pub, _) = list(node_keys.items())[0]
validators = [{
'pub_key': {
'type': 'ed25519',
'data': node_pub
},
'voting_power': 10
}]
latest_block = b.get_latest_block()
# reset the validator set
b.store_validator_set(latest_block['height'], validators,
'previous_election_id')
power = 1
public_key = '9B3119650DF82B9A5D8A12E38953EA47475C09F0C48A4E6A0ECE182944B24403'
public_key64 = public_key_to_base64(public_key)
new_validator = {
'public_key': public_key,
'node_id': 'some_node_id',
'power': power
}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key], voters,
new_validator,
None).sign([node_key.private_key])
code, message = b.write_transaction(election, 'broadcast_tx_commit')
assert code == 202
time.sleep(3)
assert b.get_transaction(election.id)
tx_vote = gen_vote(election, 0, ed25519_node_keys)
assert tx_vote.validate(b)
code, message = b.write_transaction(tx_vote, 'broadcast_tx_commit')
assert code == 202
time.sleep(3)
resp = requests.get(b.endpoint + 'validators')
validator_pub_keys = []
for v in resp.json()['result']['validators']:
validator_pub_keys.append(v['pub_key']['value'])
assert (public_key64 in validator_pub_keys)
new_validator_set = b.get_validators()
validator_pub_keys = []
for v in new_validator_set:
validator_pub_keys.append(v['pub_key']['data'])
assert (public_key64 in validator_pub_keys)
def test_upsert_validator_invalid_power_election(b_mock, new_validator, node_key):
voters = ValidatorElection.recipients(b_mock)
new_validator['power'] = 30
election = ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
with pytest.raises(InvalidPowerChange):
election.validate(b_mock)
def test_upsert_validator(b, node_key, node_keys, ed25519_node_keys):
if b.get_latest_block()['height'] == 0:
generate_block(b)
(node_pub, _) = list(node_keys.items())[0]
validators = [{
'public_key': {
'type': 'ed25519-base64',
'value': node_pub
},
'voting_power': 10
}]
latest_block = b.get_latest_block()
# reset the validator set
b.store_validator_set(latest_block['height'], validators)
generate_block(b)
power = 1
public_key = '9B3119650DF82B9A5D8A12E38953EA47475C09F0C48A4E6A0ECE182944B24403'
public_key64 = public_key_to_base64(public_key)
new_validator = {
'public_key': {
'value': public_key,
'type': 'ed25519-base16'
},
'node_id': 'some_node_id',
'power': power
}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key], voters,
new_validator,
None).sign([node_key.private_key])
code, message = b.write_transaction(election, BROADCAST_TX_COMMIT)
assert code == 202
assert b.get_transaction(election.id)
tx_vote = gen_vote(election, 0, ed25519_node_keys)
assert tx_vote.validate(b)
code, message = b.write_transaction(tx_vote, BROADCAST_TX_COMMIT)
assert code == 202
resp = b.get_validators()
validator_pub_keys = []
for v in resp:
validator_pub_keys.append(v['public_key']['value'])
assert (public_key64 in validator_pub_keys)
new_validator_set = b.get_validators()
validator_pub_keys = []
for v in new_validator_set:
validator_pub_keys.append(v['public_key']['value'])
assert (public_key64 in validator_pub_keys)
def test_upsert_validator_invalid_inputs_election(b_mock, new_validator, node_key):
from bigchaindb.common.crypto import generate_key_pair
alice = generate_key_pair()
voters = ValidatorElection.recipients(b_mock)
election = ValidatorElection.generate([node_key.public_key, alice.public_key],
voters,
new_validator, None).sign([node_key.private_key, alice.private_key])
with pytest.raises(MultipleInputsError):
election.validate(b_mock)
def test_upsert_validator(b, node_key, node_keys, ed25519_node_keys):
import time
import requests
if b.get_latest_block()['height'] == 0:
generate_block(b)
(node_pub, _) = list(node_keys.items())[0]
validators = [{'public_key': {'type': 'ed25519-base64', 'value': node_pub},
'voting_power': 10}]
latest_block = b.get_latest_block()
# reset the validator set
b.store_validator_set(latest_block['height'], validators)
power = 1
public_key = '9B3119650DF82B9A5D8A12E38953EA47475C09F0C48A4E6A0ECE182944B24403'
public_key64 = public_key_to_base64(public_key)
new_validator = {'public_key': {'value': public_key, 'type': 'ed25519-base16'},
'node_id': 'some_node_id',
'power': power}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
code, message = b.write_transaction(election, 'broadcast_tx_commit')
assert code == 202
time.sleep(3)
assert b.get_transaction(election.id)
tx_vote = gen_vote(election, 0, ed25519_node_keys)
assert tx_vote.validate(b)
code, message = b.write_transaction(tx_vote, 'broadcast_tx_commit')
assert code == 202
time.sleep(3)
resp = requests.get(b.endpoint + 'validators')
validator_pub_keys = []
for v in resp.json()['result']['validators']:
validator_pub_keys.append(v['pub_key']['value'])
assert (public_key64 in validator_pub_keys)
new_validator_set = b.get_validators()
validator_pub_keys = []
for v in new_validator_set:
validator_pub_keys.append(v['public_key']['value'])
assert (public_key64 in validator_pub_keys)
def test_get_validator_update(b, node_keys, node_key, ed25519_node_keys):
reset_validator_set(b, node_keys, 1)
power = 1
public_key = '9B3119650DF82B9A5D8A12E38953EA47475C09F0C48A4E6A0ECE182944B24403'
public_key64 = public_key_to_base64(public_key)
new_validator = {
'public_key': public_key,
'node_id': 'some_node_id',
'power': power
}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key], voters,
new_validator).sign(
[node_key.private_key])
# store election
b.store_bulk_transactions([election])
tx_vote0 = gen_vote(election, 0, ed25519_node_keys)
tx_vote1 = gen_vote(election, 1, ed25519_node_keys)
tx_vote2 = gen_vote(election, 2, ed25519_node_keys)
assert not ValidatorElection.has_concluded(b, election.id, [tx_vote0])
assert not ValidatorElection.has_concluded(b, election.id,
[tx_vote0, tx_vote1])
assert ValidatorElection.has_concluded(b, election.id,
[tx_vote0, tx_vote1, tx_vote2])
assert ValidatorElection.get_validator_update(b, 4, [tx_vote0]) == []
assert ValidatorElection.get_validator_update(b, 4,
[tx_vote0, tx_vote1]) == []
update = ValidatorElection.get_validator_update(
b, 4, [tx_vote0, tx_vote1, tx_vote2])
update_public_key = codecs.encode(update[0].pub_key.data,
'base64').decode().rstrip('\n')
assert len(update) == 1
assert update_public_key == public_key64
b.store_bulk_transactions([tx_vote0, tx_vote1])
update = ValidatorElection.get_validator_update(b, 4, [tx_vote2])
print('update', update)
update_public_key = codecs.encode(update[0].pub_key.data,
'base64').decode().rstrip('\n')
assert len(update) == 1
assert update_public_key == public_key64
def valid_election_b(b, node_key, new_validator):
voters = ValidatorElection.recipients(b)
return ValidatorElection.generate([node_key.public_key], voters,
new_validator,
None).sign([node_key.private_key])
def test_upsert_validator_valid_election(b_mock, new_validator, node_key):
voters = ValidatorElection.recipients(b_mock)
election = ValidatorElection.generate([node_key.public_key], voters,
new_validator,
None).sign([node_key.private_key])
assert election.validate(b_mock)
def fixed_seed_election(b_mock, node_key, new_validator):
voters = ValidatorElection.recipients(b_mock)
return ValidatorElection.generate([node_key.public_key], voters,
new_validator,
None).sign([node_key.private_key])
def fixed_seed_election(b_mock, node_key, new_validator):
voters = ValidatorElection.recipients(b_mock)
return ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
def valid_upsert_validator_election_b(b, node_key, new_validator):
voters = ValidatorElection.recipients(b)
return ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
def test_upsert_validator_valid_election(b_mock, new_validator, node_key):
voters = ValidatorElection.recipients(b_mock)
election = ValidatorElection.generate([node_key.public_key],
voters,
new_validator, None).sign([node_key.private_key])
assert election.validate(b_mock)
def test_get_validator_update(b, node_keys, node_key, ed25519_node_keys):
reset_validator_set(b, node_keys, 1)
power = 1
public_key = '9B3119650DF82B9A5D8A12E38953EA47475C09F0C48A4E6A0ECE182944B24403'
public_key64 = public_key_to_base64(public_key)
new_validator = {
'public_key': {
'value': public_key,
'type': 'ed25519-base16'
},
'node_id': 'some_node_id',
'power': power
}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key], voters,
new_validator).sign(
[node_key.private_key])
# store election
b.store_bulk_transactions([election])
tx_vote0 = gen_vote(election, 0, ed25519_node_keys)
tx_vote1 = gen_vote(election, 1, ed25519_node_keys)
tx_vote2 = gen_vote(election, 2, ed25519_node_keys)
assert not ValidatorElection.has_concluded(b, election.id, [tx_vote0])
assert not ValidatorElection.has_concluded(b, election.id,
[tx_vote0, tx_vote1])
assert ValidatorElection.has_concluded(b, election.id,
[tx_vote0, tx_vote1, tx_vote2])
assert not ValidatorElection.approved_update(b, 4, [tx_vote0])
assert not ValidatorElection.approved_update(b, 4, [tx_vote0, tx_vote1])
update = ValidatorElection.approved_update(b, 4,
[tx_vote0, tx_vote1, tx_vote2])
assert update
update_public_key = codecs.encode(update.pub_key.data,
'base64').decode().rstrip('\n')
assert update_public_key == public_key64
b.store_bulk_transactions([tx_vote0, tx_vote1])
update = ValidatorElection.approved_update(b, 4, [tx_vote2])
assert update
update_public_key = codecs.encode(update.pub_key.data,
'base64').decode().rstrip('\n')
assert update_public_key == public_key64
# remove validator
power = 0
new_validator = {
'public_key': {
'value': public_key,
'type': 'ed25519-base16'
},
'node_id': 'some_node_id',
'power': power
}
voters = ValidatorElection.recipients(b)
election = ValidatorElection.generate([node_key.public_key], voters,
new_validator).sign(
[node_key.private_key])
# store election
b.store_bulk_transactions([election])
tx_vote0 = gen_vote(election, 0, ed25519_node_keys)
tx_vote1 = gen_vote(election, 1, ed25519_node_keys)
tx_vote2 = gen_vote(election, 2, ed25519_node_keys)
b.store_bulk_transactions([tx_vote0, tx_vote1])
update = ValidatorElection.approved_update(b, 9, [tx_vote2])
if update:
update_public_key = codecs.encode(update.pub_key.data,
'base64').decode().rstrip('\n')
assert update
assert update_public_key == public_key64
# assert that the public key is not a part of the current validator set
for v in b.get_validators(10):
assert not v['public_key']['value'] == public_key64
