def test_end_block_return_validator_updates(b, init_chain_request): app = App(b) app.init_chain(init_chain_request) begin_block = RequestBeginBlock() app.begin_block(begin_block) # generate a block containing a concluded validator election validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) b.store_block( Block(height=1, transactions=[election.id], app_hash='')._asdict()) b.store_bulk_transactions([election]) Election.process_block(b, 1, [election]) app.block_transactions = votes resp = app.end_block(RequestEndBlock(height=2)) assert resp.validator_updates[0].power == new_validator['election'][ 'power'] expected = bytes.fromhex(new_validator['election']['public_key']['value']) assert expected == resp.validator_updates[0].pub_key.data
def test_end_block_return_validator_updates(b, init_chain_request): app = App(b) app.init_chain(init_chain_request) begin_block = RequestBeginBlock() app.begin_block(begin_block) # generate a block containing a concluded validator election validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) b.store_block(Block(height=1, transactions=[election.id], app_hash='')._asdict()) b.store_bulk_transactions([election]) Election.process_block(b, 1, [election]) app.block_transactions = votes resp = app.end_block(RequestEndBlock(height=2)) assert resp.validator_updates[0].power == new_validator['election']['power'] expected = bytes.fromhex(new_validator['election']['public_key']['value']) assert expected == resp.validator_updates[0].pub_key.data
def test_process_block_approves_after_pending_validator_update(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) txs = [election] total_votes = votes another_validator = generate_validators([1])[0] election, votes = generate_election(b, ValidatorElection, public_key, private_key, another_validator['election'], voter_keys) txs += [election] total_votes += votes election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) txs += [election] total_votes += votes b.store_abci_chain(1, 'chain-X') Election.process_block(b, 1, txs) b.store_block(Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.process_block(b, 2, total_votes) validators = b.get_validators() assert len(validators) == 5 assert new_validator['storage'] in validators assert another_validator['storage'] not in validators assert b.get_election(txs[0].id)['is_concluded'] assert not b.get_election(txs[1].id)['is_concluded'] assert b.get_election(txs[2].id)['is_concluded'] assert b.get_latest_abci_chain() == {'height': 2, 'chain_id': 'chain-X-migrated-at-height-1', 'is_synced': False}
def test_rollback_pre_commit_state_after_crash(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) b.store_block(Block(height=1, transactions=[], app_hash='')._asdict()) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] migration_election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) total_votes = votes txs = [migration_election, *votes] new_validator = generate_validators([1])[0] validator_election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) total_votes += votes txs += [validator_election, *votes] b.store_bulk_transactions(txs) b.store_abci_chain(2, 'new_chain') b.store_validator_set(2, [v['storage'] for v in validators]) # TODO change to `4` when upgrading to Tendermint 0.22.4. b.store_validator_set(3, [new_validator['storage']]) b.store_election(migration_election.id, 2, is_concluded=False) b.store_election(validator_election.id, 2, is_concluded=True) # no pre-commit state rollback(b) for tx in txs: assert b.get_transaction(tx.id) assert b.get_latest_abci_chain() assert len(b.get_validator_change()['validators']) == 1 assert b.get_election(migration_election.id) assert b.get_election(validator_election.id) b.store_pre_commit_state({'height': 2, 'transactions': [tx.id for tx in txs]}) rollback(b) for tx in txs: assert not b.get_transaction(tx.id) assert not b.get_latest_abci_chain() assert len(b.get_validator_change()['validators']) == 4 assert len(b.get_validator_change(2)['validators']) == 4 assert not b.get_election(migration_election.id) assert not b.get_election(validator_election.id)
def test_rollback_pre_commit_state_after_crash(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) b.store_block(Block(height=1, transactions=[], app_hash='')._asdict()) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] migration_election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) total_votes = votes txs = [migration_election, *votes] new_validator = generate_validators([1])[0] validator_election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) total_votes += votes txs += [validator_election, *votes] b.store_bulk_transactions(txs) b.store_abci_chain(2, 'new_chain') b.store_validator_set(2, [v['storage'] for v in validators]) # TODO change to `4` when upgrading to Tendermint 0.22.4. b.store_validator_set(3, [new_validator['storage']]) b.store_election(migration_election.id, 2, is_concluded=False) b.store_election(validator_election.id, 2, is_concluded=True) # no pre-commit state rollback(b) for tx in txs: assert b.get_transaction(tx.id) assert b.get_latest_abci_chain() assert len(b.get_validator_change()['validators']) == 1 assert b.get_election(migration_election.id) assert b.get_election(validator_election.id) b.store_pre_commit_state({ 'height': 2, 'transactions': [tx.id for tx in txs] }) rollback(b) for tx in txs: assert not b.get_transaction(tx.id) assert not b.get_latest_abci_chain() assert len(b.get_validator_change()['validators']) == 4 assert len(b.get_validator_change(2)['validators']) == 4 assert not b.get_election(migration_election.id) assert not b.get_election(validator_election.id)
def test_process_block_approves_after_pending_validator_update(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) txs = [election] total_votes = votes another_validator = generate_validators([1])[0] election, votes = generate_election(b, ValidatorElection, public_key, private_key, another_validator['election'], voter_keys) txs += [election] total_votes += votes election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) txs += [election] total_votes += votes b.store_abci_chain(1, 'chain-X') Election.process_block(b, 1, txs) b.store_block( Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.process_block(b, 2, total_votes) validators = b.get_validators() assert len(validators) == 5 assert new_validator['storage'] in validators assert another_validator['storage'] not in validators assert b.get_election(txs[0].id)['is_concluded'] assert not b.get_election(txs[1].id)['is_concluded'] assert b.get_election(txs[2].id)['is_concluded'] assert b.get_latest_abci_chain() == { 'height': 2, 'chain_id': 'chain-X-migrated-at-height-1', 'is_synced': False }
def test_chain_migration_election_show_shows_inconclusive(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) assert not run_election_show(Namespace(election_id=election.id), b) Election.process_block(b, 1, [election]) b.store_bulk_transactions([election]) assert run_election_show(Namespace(election_id=election.id), b) == \ 'status=ongoing' b.store_block(Block(height=1, transactions=[], app_hash='')._asdict()) b.store_validator_set(2, [v['storage'] for v in validators]) assert run_election_show(Namespace(election_id=election.id), b) == \ 'status=ongoing' b.store_block(Block(height=2, transactions=[], app_hash='')._asdict()) # TODO insert yet another block here when upgrading to Tendermint 0.22.4. assert run_election_show(Namespace(election_id=election.id), b) == \ 'status=inconclusive'
def test_chain_migration_election_show_shows_concluded(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) assert not run_election_show(Namespace(election_id=election.id), b) b.store_bulk_transactions([election]) Election.process_block(b, 1, [election]) assert run_election_show(Namespace(election_id=election.id), b) == \ 'status=ongoing' b.store_abci_chain(1, 'chain-X') b.store_block(Block(height=1, transactions=[v.id for v in votes], app_hash='last_app_hash')._asdict()) Election.process_block(b, 2, votes) assert run_election_show(Namespace(election_id=election.id), b) == \ f'''status=concluded
def test_chain_migration_election_show_shows_concluded(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) assert not run_election_show(Namespace(election_id=election.id), b) b.store_bulk_transactions([election]) Election.process_block(b, 1, [election]) assert run_election_show(Namespace(election_id=election.id), b) == \ 'status=ongoing' b.store_abci_chain(1, 'chain-X') b.store_block( Block(height=1, transactions=[v.id for v in votes], app_hash='last_app_hash')._asdict()) Election.process_block(b, 2, votes) assert run_election_show(Namespace(election_id=election.id), b) == \ f'''status=concluded
def test_approved_elections_concludes_all_elections(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election']) txs = [election] total_votes = votes election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}) txs += [election] total_votes += votes b.store_abci_chain(1, 'chain-X') b.store_block(Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.approved_elections(b, 1, total_votes) validators = b.get_validators() assert len(validators) == 5 assert new_validator['storage'] in validators chain = b.get_latest_abci_chain() assert chain assert chain == { 'height': 2, 'is_synced': False, 'chain_id': 'chain-X-migrated-at-height-1', } for tx in txs: election = b.get_election(tx.id) assert election
def test_process_block_does_not_approve_after_validator_update(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) txs = [election] total_votes = votes b.store_block( Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) Election.process_block(b, 1, txs) b.store_bulk_transactions(txs) second_election, second_votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) Election.process_block(b, 2, total_votes + [second_election]) b.store_block( Block(height=2, transactions=[v.id for v in total_votes + [second_election]], app_hash='')._asdict()) b.store_abci_chain(1, 'chain-X') Election.process_block(b, 3, second_votes) assert not b.get_election(second_election.id)['is_concluded'] assert b.get_latest_abci_chain() == { 'height': 1, 'chain_id': 'chain-X', 'is_synced': True }
def test_process_block_does_not_approve_after_validator_update(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) txs = [election] total_votes = votes b.store_block(Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) Election.process_block(b, 1, txs) b.store_bulk_transactions(txs) second_election, second_votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) Election.process_block(b, 2, total_votes + [second_election]) b.store_block(Block(height=2, transactions=[v.id for v in total_votes + [second_election]], app_hash='')._asdict()) b.store_abci_chain(1, 'chain-X') Election.process_block(b, 3, second_votes) assert not b.get_election(second_election.id)['is_concluded'] assert b.get_latest_abci_chain() == {'height': 1, 'chain_id': 'chain-X', 'is_synced': True}
def test_process_block_approves_only_one_validator_update(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) txs = [election] total_votes = votes another_validator = generate_validators([1])[0] election, votes = generate_election(b, ValidatorElection, public_key, private_key, another_validator['election'], voter_keys) txs += [election] total_votes += votes Election.process_block(b, 1, txs) b.store_block(Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.process_block(b, 2, total_votes) validators = b.get_validators() assert len(validators) == 5 assert new_validator['storage'] in validators assert another_validator['storage'] not in validators assert b.get_election(txs[0].id)['is_concluded'] assert not b.get_election(txs[1].id)['is_concluded']
def test_process_block_approves_only_one_validator_update(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) new_validator = generate_validators([1])[0] public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ValidatorElection, public_key, private_key, new_validator['election'], voter_keys) txs = [election] total_votes = votes another_validator = generate_validators([1])[0] election, votes = generate_election(b, ValidatorElection, public_key, private_key, another_validator['election'], voter_keys) txs += [election] total_votes += votes Election.process_block(b, 1, txs) b.store_block( Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.process_block(b, 2, total_votes) validators = b.get_validators() assert len(validators) == 5 assert new_validator['storage'] in validators assert another_validator['storage'] not in validators assert b.get_election(txs[0].id)['is_concluded'] assert not b.get_election(txs[1].id)['is_concluded']
def test_process_block_applies_only_one_migration(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] voter_keys = [v['private_key'] for v in validators] election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) txs = [election] total_votes = votes election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}, voter_keys) txs += [election] total_votes += votes b.store_abci_chain(1, 'chain-X') Election.process_block(b, 1, txs) b.store_block(Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.process_block(b, 1, total_votes) chain = b.get_latest_abci_chain() assert chain assert chain == { 'height': 2, 'is_synced': False, 'chain_id': 'chain-X-migrated-at-height-1', } assert b.get_election(txs[0].id)['is_concluded'] assert not b.get_election(txs[1].id)['is_concluded']
def test_process_block_applies_only_one_migration(b): validators = generate_validators([1] * 4) b.store_validator_set(1, [v['storage'] for v in validators]) public_key = validators[0]['public_key'] private_key = validators[0]['private_key'] election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}) txs = [election] total_votes = votes election, votes = generate_election(b, ChainMigrationElection, public_key, private_key, {}) txs += [election] total_votes += votes b.store_abci_chain(1, 'chain-X') Election.process_block(b, 1, txs) b.store_block(Block(height=1, transactions=[tx.id for tx in txs], app_hash='')._asdict()) b.store_bulk_transactions(txs) Election.process_block(b, 1, total_votes) chain = b.get_latest_abci_chain() assert chain assert chain == { 'height': 2, 'is_synced': False, 'chain_id': 'chain-X-migrated-at-height-1', } assert b.get_election(txs[0].id)['is_concluded'] assert not b.get_election(txs[1].id)['is_concluded']