def __init__(
self,
root=BLANK_ROOT,
env=Env(),
qkc_config=None,
executing_on_head=False,
db=None,
use_mock_evm_account=False,
**kwargs
):
if db is None:
db = env.db
self.env = env
self.__db = db
self.trie = SecureTrie(Trie(self.db, root))
for k, v in STATE_DEFAULTS.items():
setattr(self, k, kwargs.get(k, copy.copy(v)))
self.journal = []
self.cache = {}
self.log_listeners = []
self.deletes = []
self.changed = {}
self.executing_on_head = executing_on_head
self.qkc_config = qkc_config
self.sender_disallow_map = dict() # type: Dict[bytes, int]
self.shard_config = ShardConfig(ChainConfig())
self.use_mock_evm_account = use_mock_evm_account
def test_shard_size_not_match(self):
config = QuarkChainConfig()
config.CHAIN_SIZE = 1
config.shards = dict()
for i in range(2):
s = ShardConfig(ChainConfig())
s.CHAIN_ID = 0
s.SHARD_SIZE = i
s.SHARD_ID = i
s.CONSENSUS_TYPE = ConsensusType.POW_DOUBLESHA256
s.CONSENSUS_CONFIG = POWConfig()
config.shards[0 | 2 | i] = s
with self.assertRaises(AssertionError):
config.init_and_validate()
def test_serialization(self):
config = QuarkChainConfig()
config.ROOT = RootConfig()
config.ROOT.CONSENSUS_TYPE = ConsensusType.POW_SIMULATE
config.ROOT.CONSENSUS_CONFIG = POWConfig()
config.ROOT.CONSENSUS_CONFIG.TARGET_BLOCK_TIME = 60
config.CHAIN_SIZE = 3
config.CHAINS = []
for i in range(config.CHAIN_SIZE):
chain_config = ChainConfig()
chain_config.CHAIN_ID = i
chain_config.SHARD_SIZE = 2
chain_config.CONSENSUS_TYPE = ConsensusType.POW_DOUBLESHA256
chain_config.CONSENSUS_CONFIG = POWConfig()
config.CHAINS.append(chain_config)
expected_json = """
{
"CHAIN_SIZE": 3,
"MAX_NEIGHBORS": 32,
"NETWORK_ID": 3,
"TRANSACTION_QUEUE_SIZE_LIMIT_PER_SHARD": 10000,
"BLOCK_EXTRA_DATA_SIZE_LIMIT": 1024,
"GUARDIAN_PUBLIC_KEY": "ab856abd0983a82972021e454fcf66ed5940ed595b0898bcd75cbe2d0a51a00f5358b566df22395a2a8bf6c022c1d51a2c3defe654e91a8d244947783029694d",
"ROOT_SIGNER_PRIVATE_KEY": null,
"P2P_PROTOCOL_VERSION": 0,
"P2P_COMMAND_SIZE_LIMIT": 134217728,
"SKIP_ROOT_DIFFICULTY_CHECK": false,
"SKIP_ROOT_COINBASE_CHECK": false,
"SKIP_MINOR_DIFFICULTY_CHECK": false,
"GENESIS_TOKEN": "QKC",
"ROOT": {
"MAX_STALE_ROOT_BLOCK_HEIGHT_DIFF": 22500,
"MAX_ROOT_BLOCKS_IN_MEMORY": 256,
"CONSENSUS_TYPE": "POW_SIMULATE",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 60,
"REMOTE_MINE": false
},
"GENESIS": {
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 1000000,
"NONCE": 0
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 120000000000000000000,
"EPOCH_INTERVAL": 2100000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 40,
"DIFFICULTY_ADJUSTMENT_FACTOR": 1024,
"POSW_CONFIG": {
"ENABLED": false,
"ENABLE_TIMESTAMP": 0,
"DIFF_DIVIDER": 1000,
"WINDOW_SIZE": 4320,
"TOTAL_STAKE_PER_BLOCK": 240000000000000000000000
}
},
"CHAINS": [
{
"CHAIN_ID": 0,
"SHARD_SIZE": 2,
"DEFAULT_CHAIN_TOKEN": "QKC",
"CONSENSUS_TYPE": "POW_DOUBLESHA256",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"EPOCH_INTERVAL": 12600000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3,
"POSW_CONFIG": {
"ENABLED": false,
"ENABLE_TIMESTAMP": 0,
"DIFF_DIVIDER": 20,
"WINDOW_SIZE": 256,
"TOTAL_STAKE_PER_BLOCK": 1000000000000000000000000000
},
"MAX_MINOR_BLOCKS_IN_MEMORY": 1536
},
{
"CHAIN_ID": 1,
"SHARD_SIZE": 2,
"DEFAULT_CHAIN_TOKEN": "QKC",
"CONSENSUS_TYPE": "POW_DOUBLESHA256",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"EPOCH_INTERVAL": 12600000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3,
"POSW_CONFIG": {
"ENABLED": false,
"ENABLE_TIMESTAMP": 0,
"DIFF_DIVIDER": 20,
"WINDOW_SIZE": 256,
"TOTAL_STAKE_PER_BLOCK": 1000000000000000000000000000
},
"MAX_MINOR_BLOCKS_IN_MEMORY": 1536
},
{
"CHAIN_ID": 2,
"SHARD_SIZE": 2,
"DEFAULT_CHAIN_TOKEN": "QKC",
"CONSENSUS_TYPE": "POW_DOUBLESHA256",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"EPOCH_INTERVAL": 12600000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3,
"POSW_CONFIG": {
"ENABLED": false,
"ENABLE_TIMESTAMP": 0,
"DIFF_DIVIDER": 20,
"WINDOW_SIZE": 256,
"TOTAL_STAKE_PER_BLOCK": 1000000000000000000000000000
},
"MAX_MINOR_BLOCKS_IN_MEMORY": 1536
}
],
"SHARDS": null,
"REWARD_TAX_RATE": 0.5,
"BLOCK_REWARD_DECAY_FACTOR": 0.5,
"ENABLE_TX_TIMESTAMP": null,
"TX_WHITELIST_SENDERS": [],
"ENABLE_EVM_TIMESTAMP": null,
"ENABLE_QKCHASHX_HEIGHT": null,
"ENABLE_MNT_AUCTION_TIMESTAMP": null,
"MIN_TX_POOL_GAS_PRICE": 1000000000,
"MIN_MINING_GAS_PRICE": 1000000000,
"XSHARD_GAS_DDOS_FIX_ROOT_HEIGHT": 90000,
"DISABLE_POW_CHECK": false,
"ROOT_CHAIN_POSW_CONTRACT_BYTECODE_HASH": "0000000000000000000000000000000000000000000000000000000000000000"
}
"""
expected_json = expected_json.strip()
print(config.to_json())
self.assertEqual(config.to_json(), expected_json)
deserialized_config = QuarkChainConfig.from_json(expected_json)
self.assertEqual(deserialized_config.to_json(), expected_json)
self.assertEqual(deserialized_config.get_shard_size_by_chain_id(0), 2)
self.assertEqual(deserialized_config.get_shard_size_by_chain_id(1), 2)
