def get_receipt(self, db, i):
t = trie.Trie(db, self.meta.hash_evm_receipt_root)
receipt = rlp.decode(t.get(rlp.encode(i)),
quarkchain.evm.messages.Receipt)
if receipt.contract_address != b"":
contract_address = Address(receipt.contract_address,
receipt.contract_full_shard_id)
else:
contract_address = Address.create_empty_account(full_shard_id=0)
if i > 0:
prev_gas_used = rlp.decode(t.get(
rlp.encode(i - 1)), quarkchain.evm.messages.Receipt).gas_used
else:
prev_gas_used = self.meta.evm_cross_shard_receive_gas_used
logs = [
Log.create_from_eth_log(eth_log, self, tx_idx=i, log_idx=j)
for j, eth_log in enumerate(receipt.logs)
]
return TransactionReceipt(
receipt.state_root,
receipt.gas_used,
prev_gas_used,
contract_address,
receipt.bloom,
logs,
)
def run_test(name, pairs):
Logger.debug('testing %s' % name)
def _dec(x):
if isinstance(x, str) and x.startswith('0x'):
return bytes.fromhex(str(x[2:]))
if isinstance(x, str):
return bytes(x, "ascii")
return x
pairs['in'] = [(_dec(k), _dec(v)) for k, v in pairs['in']]
deletes = [(k, v) for k, v in pairs['in'] if v is None]
N_PERMUTATIONS = 100
for i, permut in enumerate(itertools.permutations(pairs['in'])):
if i > N_PERMUTATIONS:
break
if pairs.get('nopermute', None) is not None and pairs['nopermute']:
permut = pairs['in']
N_PERMUTATIONS = 1
t = trie.Trie(InMemoryDb())
for k, v in permut:
# logger.debug('updating with (%s, %s)' %(k, v))
if v is not None:
t.update(k, v)
else:
t.delete(k)
# make sure we have deletes at the end
for k, v in deletes:
t.delete(k)
if pairs['root'] != '0x' + t.root_hash.hex():
raise Exception("Mismatch: %r %r %r %r" %
(name, pairs['root'], '0x' + t.root_hash.hex(),
(i, list(permut) + deletes)))
def get_receipt(self, db, i,
x_shard_receive_tx_list: typing.Optional[HashList]):
t = trie.Trie(db, self.meta.hash_evm_receipt_root)
receipt = rlp.decode(t.get(rlp.encode(i)),
quarkchain.evm.messages.Receipt)
if receipt.contract_address != b"":
contract_address = Address(receipt.contract_address,
receipt.contract_full_shard_key)
else:
contract_address = Address.create_empty_account(full_shard_key=0)
if i > 0:
prev_gas_used = rlp.decode(t.get(
rlp.encode(i - 1)), quarkchain.evm.messages.Receipt).gas_used
else:
prev_gas_used = self.meta.evm_cross_shard_receive_gas_used
if i < len(self.tx_list):
tx_hash = self.tx_list[i].get_hash()
elif x_shard_receive_tx_list is not None:
tx_hash = x_shard_receive_tx_list.hlist[i - len(self.tx_list)]
else:
# possible in older version of database. return a fake receipt instead
return TransactionReceipt.create_empty_receipt()
logs = [
Log.create_from_eth_log(eth_log,
self,
tx_hash,
tx_idx=i,
log_idx=j)
for j, eth_log in enumerate(receipt.logs)
]
return TransactionReceipt(
receipt.state_root,
receipt.gas_used,
prev_gas_used,
contract_address,
receipt.bloom,
logs,
)
def mk_receipt_sha(receipts, db):
t = trie.Trie(db)
for i, receipt in enumerate(receipts):
t.update(rlp.encode(i), rlp.encode(receipt))
return t.root_hash
