def get_bets_logs(self, address, from_block, to_block="latest"):
"""
Retrieves `address` last bets from event logs and returns the list
of bets with decoded info. Does not return the actual roll result.
Least recent first (index 0), most recent last (index -1).
"""
bets = ()
bet_events = self.get_log_bet_events(address, from_block, to_block)
transaction_debugger = TransactionDebugger(self.contract_abi)
for bet_event in bet_events:
topics = [HexBytes(topic) for topic in bet_event["topics"]]
log_data = bet_event["data"]
decoded_method = transaction_debugger.decode_method(
topics, log_data
)
call = decoded_method["call"]
bet_id = call["BetID"].hex()
reward_value = call["RewardValue"]
reward_value_ether = round(reward_value / 1e18, ROUND_DIGITS)
profit_value = call["ProfitValue"]
profit_value_ether = round(profit_value / 1e18, ROUND_DIGITS)
bet_value = call["BetValue"]
bet_value_ether = round(bet_value / 1e18, ROUND_DIGITS)
roll_under = call["PlayerNumber"]
timestamp = bet_event["timeStamp"]
date_time = timestamp2datetime(timestamp)
transaction_hash = bet_event["transactionHash"]
bet = {
"bet_id": bet_id,
"reward_value_ether": reward_value_ether,
"profit_value_ether": profit_value_ether,
"bet_value_ether": bet_value_ether,
"roll_under": roll_under,
"timestamp": timestamp,
"datetime": date_time,
"transaction_hash": transaction_hash,
}
bets += (bet,)
return bets
def get_bets_logs(self, address, from_block, to_block='latest'):
"""
Retrieves `address` last bets from event logs and returns the list
of bets with decoded info. Does not return the actual roll result.
Least recent first (index 0), most recent last (index -1).
"""
bets = []
bet_events = self.get_log_bet_events(address, from_block, to_block)
transaction_debugger = TransactionDebugger(self.contract_abi)
for bet_event in bet_events:
topics = [HexBytes(topic) for topic in bet_event['topics']]
log_data = bet_event['data']
decoded_method = transaction_debugger.decode_method(
topics, log_data)
call = decoded_method['call']
bet_id = call['BetID'].hex()
reward_value = call['RewardValue']
reward_value_ether = round(reward_value / 1e18, ROUND_DIGITS)
profit_value = call['ProfitValue']
profit_value_ether = round(profit_value / 1e18, ROUND_DIGITS)
bet_value = call['BetValue']
bet_value_ether = round(bet_value / 1e18, ROUND_DIGITS)
roll_under = call['PlayerNumber']
timestamp = bet_event['timeStamp']
date_time = datetime.utcfromtimestamp(int(timestamp, 16))
transaction_hash = bet_event['transactionHash']
bet = {
'bet_id': bet_id,
'reward_value_ether': reward_value_ether,
'profit_value_ether': profit_value_ether,
'bet_value_ether': bet_value_ether,
'roll_under': roll_under,
'timestamp': timestamp,
'datetime': date_time,
'transaction_hash': transaction_hash,
}
bets.append(bet)
return bets
def get_bet_results_logs(self, address, from_block, to_block="latest"):
"""
Retrieves `address` bet results from event logs and returns the list of
bet results with decoded info.
"""
results = ()
result_events = self.get_log_result_events(
address, from_block, to_block
)
transaction_debugger = TransactionDebugger(self.contract_abi)
for result_event in result_events:
topics = [HexBytes(topic) for topic in result_event["topics"]]
log_data = result_event["data"]
decoded_method = transaction_debugger.decode_method(
topics, log_data
)
call = decoded_method["call"]
bet_id = call["BetID"].hex()
roll_under = call["PlayerNumber"]
dice_result = call["DiceResult"]
# not to be mistaken with what the user bet here, in this case it's
# what he will receive/loss as a result of his bet
bet_value = call["Value"]
bet_value_ether = round(bet_value / 1e18, ROUND_DIGITS)
timestamp = result_event["timeStamp"]
date_time = timestamp2datetime(timestamp)
transaction_hash = result_event["transactionHash"]
bet = {
"bet_id": bet_id,
"roll_under": roll_under,
"dice_result": dice_result,
"bet_value_ether": bet_value_ether,
"timestamp": timestamp,
"datetime": date_time,
"transaction_hash": transaction_hash,
}
results += (bet,)
return results
def get_bet_results_logs(self, address, from_block, to_block='latest'):
"""
Retrieves `address` bet results from event logs and returns the list of
bet results with decoded info.
"""
results = []
result_events = self.get_log_result_events(address, from_block,
to_block)
transaction_debugger = TransactionDebugger(self.contract_abi)
for result_event in result_events:
topics = [HexBytes(topic) for topic in result_event['topics']]
log_data = result_event['data']
decoded_method = transaction_debugger.decode_method(
topics, log_data)
call = decoded_method['call']
bet_id = call['BetID'].hex()
roll_under = call['PlayerNumber']
dice_result = call['DiceResult']
# not to be mistaken with what the user bet here, in this case it's
# what he will receive/loss as a result of his bet
bet_value = call['Value']
bet_value_ether = round(bet_value / 1e18, ROUND_DIGITS)
timestamp = result_event['timeStamp']
date_time = datetime.utcfromtimestamp(int(timestamp, 16))
transaction_hash = result_event['transactionHash']
bet = {
'bet_id': bet_id,
'roll_under': roll_under,
'dice_result': dice_result,
'bet_value_ether': bet_value_ether,
'timestamp': timestamp,
'datetime': date_time,
'transaction_hash': transaction_hash,
}
results.append(bet)
return results
def test_decode_transaction_logs(self):
"""
Mocking `web3.eth.Eth.getTransactionReceipt()` response and verifies
decoding transaction works as expected.
"""
mocked_logs = [
AttributeDict(
{
"address": "0xCBf1735Aad8C4B337903cD44b419eFE6538aaB40",
"topics": [
HexBytes(
"b76d0edd90c6a07aa3ff7a222d7f5933"
"e29c6acc660c059c97837f05c4ca1a84"
)
],
"data": (
"000000000000000000000000fe8a5f3a"
"7bb446e1cb4566717691cd3139289ed4"
"b0230ab70b78e47050766089ea333f2f"
"f7ad41c6f31e8bed8c2acfcb8e911841"
"00000000000000000000000000000000"
"00000000000000000000000000000000"
"00000000000000000000000000000000"
"00000000000000000000000000000100"
"00000000000000000000000000000000"
"00000000000000000000000000000140"
"00000000000000000000000000000000"
"000000000000000000000000000395f8"
"11000000000000000000000000000000"
"00000000000000000000000000000000"
"00000000000000000000000000000000"
"000000000000000000000004a817c800"
"00000000000000000000000000000000"
"00000000000000000000000000000006"
"6e657374656400000000000000000000"
"00000000000000000000000000000000"
"00000000000000000000000000000000"
"000000000000000000000000000001b4"
"5b55524c5d205b276a736f6e28687474"
"70733a2f2f6170692e72616e646f6d2e"
"6f72672f6a736f6e2d7270632f312f69"
"6e766f6b65292e726573756c742e7261"
"6e646f6d5b2273657269616c4e756d62"
"6572222c2264617461225d272c20275c"
"6e7b226a736f6e727063223a22322e30"
"222c226d6574686f64223a2267656e65"
"726174655369676e6564496e74656765"
"7273222c22706172616d73223a7b2261"
"70694b6579223a247b5b646563727970"
"745d20424b6733544373376c6b7a4e72"
"316b523670786a50434d32534f656a63"
"466f6a55504d544f73426b432f343748"
"485066317350326f78564c546a4e4275"
"2b736c523953675a797144746a564f56"
"35597a67313269556b62756270304470"
"636a434564654a54486e477743366744"
"3732394755566f47766f393668757877"
"526f5a6c436a594f3830725771325747"
"596f522f4c433357616d704475767632"
"426f3d7d2c226e223a312c226d696e22"
"3a312c226d6178223a3130302c227265"
"706c6163656d656e74223a747275652c"
"2262617365223a3130247b5b6964656e"
"746974795d20227d227d2c226964223a"
"31247b5b6964656e746974795d20227d"
"227d275d000000000000000000000000"
),
}
),
AttributeDict(
{
"address": "0xFE8a5f3a7Bb446e1cB4566717691cD3139289ED4",
"topics": [
HexBytes(
"1cb5bfc4e69cbacf65c8e05bdb84d7a3"
"27bd6bb4c034ff82359aefd7443775c4"
),
HexBytes(
"b0230ab70b78e47050766089ea333f2f"
"f7ad41c6f31e8bed8c2acfcb8e911841"
),
HexBytes(
"00000000000000000000000066d4bacf"
"e61df23be813089a7a6d1a749a5c936a"
),
HexBytes(
"00000000000000000000000000000000"
"0000000000000000016a98b78c556c34"
),
],
"data": (
"00000000000000000000000000000000"
"00000000000000000007533f2ecb6c34"
"00000000000000000000000000000000"
"0000000000000000016345785d8a0000"
"00000000000000000000000000000000"
"00000000000000000000000000000062"
),
}
),
]
chain_id = ChainID.ROPSTEN
transaction_hash = (
"0x"
"330df22df6543c9816d80e582a4213b1"
"fc11992f317be71775f49c3d853ed5be"
)
with mock.patch(
"web3.eth.Eth.getTransactionReceipt"
) as m_getTransactionReceipt, mock.patch(
"etherscan.contracts.Contract.get_abi",
side_effect=self.m_get_abi,
autospec=True,
):
m_getTransactionReceipt.return_value.logs = mocked_logs
decoded_methods = TransactionDebugger.decode_transaction_logs(
chain_id, transaction_hash
)
assert len(decoded_methods) == 2
decoded_method = decoded_methods[0]
assert decoded_method["method_info"]["definition"] == (
"Log1("
"address,bytes32,uint256,string,string,uint256,bytes1,uint256)"
)
decoded_method = decoded_methods[1]
assert decoded_method["method_info"]["definition"] == (
"LogBet(bytes32,address,uint256,uint256,uint256,uint256)"
)
def test_decode_method_log1(self):
"""Trying to decode a `Log1()` event call."""
# simplified contract ABI for tests
contract_abi = [
{"inputs": [], "type": "constructor", "payable": False},
{"payable": False, "type": "fallback"},
{
"inputs": [
{"indexed": False, "type": "address", "name": "sender"},
{"indexed": False, "type": "bytes32", "name": "cid"},
{"indexed": False, "type": "uint256", "name": "timestamp"},
{"indexed": False, "type": "string", "name": "datasource"},
{"indexed": False, "type": "string", "name": "arg"},
{"indexed": False, "type": "uint256", "name": "gaslimit"},
{"indexed": False, "type": "bytes1", "name": "proofType"},
{"indexed": False, "type": "uint256", "name": "gasPrice"},
],
"type": "event",
"name": "Log1",
"anonymous": False,
},
{
"inputs": [
{"indexed": False, "type": "address", "name": "sender"},
{"indexed": False, "type": "bytes32", "name": "cid"},
{"indexed": False, "type": "uint256", "name": "timestamp"},
{"indexed": False, "type": "string", "name": "datasource"},
{"indexed": False, "type": "string", "name": "arg1"},
{"indexed": False, "type": "string", "name": "arg2"},
{"indexed": False, "type": "uint256", "name": "gaslimit"},
{"indexed": False, "type": "bytes1", "name": "proofType"},
{"indexed": False, "type": "uint256", "name": "gasPrice"},
],
"type": "event",
"name": "Log2",
"anonymous": False,
},
{
"inputs": [
{"indexed": False, "type": "address", "name": "sender"},
{"indexed": False, "type": "bytes32", "name": "cid"},
{"indexed": False, "type": "uint256", "name": "timestamp"},
{"indexed": False, "type": "string", "name": "datasource"},
{"indexed": False, "type": "bytes", "name": "args"},
{"indexed": False, "type": "uint256", "name": "gaslimit"},
{"indexed": False, "type": "bytes1", "name": "proofType"},
{"indexed": False, "type": "uint256", "name": "gasPrice"},
],
"type": "event",
"name": "LogN",
"anonymous": False,
},
]
topics = [
HexBytes(
"b76d0edd90c6a07aa3ff7a222d7f5933"
"e29c6acc660c059c97837f05c4ca1a84"
)
]
log_data = (
"0x"
"000000000000000000000000fe8a5f3a7bb446e1cb4566717691cd3139289ed4"
"b0230ab70b78e47050766089ea333f2ff7ad41c6f31e8bed8c2acfcb8e911841"
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000100"
"0000000000000000000000000000000000000000000000000000000000000140"
"00000000000000000000000000000000000000000000000000000000000395f8"
"1100000000000000000000000000000000000000000000000000000000000000"
"00000000000000000000000000000000000000000000000000000004a817c800"
"0000000000000000000000000000000000000000000000000000000000000006"
"6e65737465640000000000000000000000000000000000000000000000000000"
"00000000000000000000000000000000000000000000000000000000000001b4"
"5b55524c5d205b276a736f6e2868747470733a2f2f6170692e72616e646f6d2e"
"6f72672f6a736f6e2d7270632f312f696e766f6b65292e726573756c742e7261"
"6e646f6d5b2273657269616c4e756d626572222c2264617461225d272c20275c"
"6e7b226a736f6e727063223a22322e30222c226d6574686f64223a2267656e65"
"726174655369676e6564496e746567657273222c22706172616d73223a7b2261"
"70694b6579223a247b5b646563727970745d20424b6733544373376c6b7a4e72"
"316b523670786a50434d32534f656a63466f6a55504d544f73426b432f343748"
"485066317350326f78564c546a4e42752b736c523953675a797144746a564f56"
"35597a67313269556b62756270304470636a434564654a54486e477743366744"
"3732394755566f47766f393668757877526f5a6c436a594f3830725771325747"
"596f522f4c433357616d704475767632426f3d7d2c226e223a312c226d696e22"
"3a312c226d6178223a3130302c227265706c6163656d656e74223a747275652c"
"2262617365223a3130247b5b6964656e746974795d20227d227d2c226964223a"
"31247b5b6964656e746974795d20227d227d275d000000000000000000000000"
)
transaction_debugger = TransactionDebugger(contract_abi)
decoded_method = transaction_debugger.decode_method(topics, log_data)
# TODO: simplify that arg call for unit testing
assert decoded_method["call"] == {
"arg": (
"[URL] ['json(https://api.random.org/json-rpc/1/invoke).resul"
't.random["serialNumber","data"]\', \'\\n{"jsonrpc":"2.0","met'
'hod":"generateSignedIntegers","params":{"apiKey":${[decrypt] '
"BKg3TCs7lkzNr1kR6pxjPCM2SOejcFojUPMTOsBkC/47HHPf1sP2oxVLTjNBu"
"+slR9SgZyqDtjVOV5Yzg12iUkbubp0DpcjCEdeJTHnGwC6gD729GUVoGvo96h"
'uxwRoZlCjYO80rWq2WGYoR/LC3WampDuvv2Bo=},"n":1,"min":1,"max":1'
'00,"replacement":true,"base":10${[identity] "}"},"id":1${[ide'
'ntity] "}"}\']'
),
"cid": (
b"\xb0#\n\xb7\x0bx\xe4pPv`\x89\xea3?/\xf7\xadA\xc6\xf3\x1e"
b"\x8b\xed\x8c*\xcf\xcb\x8e\x91\x18A"
),
"datasource": "nested",
"gasPrice": 20000000000,
"gaslimit": 235000,
"proofType": b"\x11",
"sender": "0xfe8a5f3a7bb446e1cb4566717691cd3139289ed4",
"timestamp": 0,
}
assert decoded_method["method_info"]["definition"] == (
"Log1("
"address,bytes32,uint256,string,string,uint256,bytes1,uint256)"
)
assert decoded_method["method_info"]["sha3"].hex() == (
"0x"
"b76d0edd90c6a07aa3ff7a222d7f5933"
"e29c6acc660c059c97837f05c4ca1a84"
)
def test_decode_method_log_bet(self):
"""Trying to decode a `LogBet()` event call."""
# simplified contract ABI
contract_abi = [
{
"inputs": [
{"type": "uint256", "name": "newMaxProfitAsPercent"}
],
"constant": False,
"name": "ownerSetMaxProfitAsPercentOfHouse",
"outputs": [],
"stateMutability": "nonpayable",
"payable": False,
"type": "function",
},
{
"inputs": [],
"constant": True,
"name": "treasury",
"outputs": [{"type": "address", "name": ""}],
"stateMutability": "view",
"payable": False,
"type": "function",
},
{
"inputs": [],
"constant": True,
"name": "totalWeiWagered",
"outputs": [{"type": "uint256", "name": ""}],
"stateMutability": "view",
"payable": False,
"type": "function",
},
{
"inputs": [{"type": "uint256", "name": "newMinimumBet"}],
"constant": False,
"name": "ownerSetMinBet",
"outputs": [],
"stateMutability": "nonpayable",
"payable": False,
"type": "function",
},
{
"stateMutability": "nonpayable",
"inputs": [],
"type": "constructor",
"payable": False,
},
{
"stateMutability": "payable",
"payable": True,
"type": "fallback",
},
{
"inputs": [
{"indexed": True, "type": "bytes32", "name": "BetID"},
{
"indexed": True,
"type": "address",
"name": "PlayerAddress",
},
{
"indexed": True,
"type": "uint256",
"name": "RewardValue",
},
{
"indexed": False,
"type": "uint256",
"name": "ProfitValue",
},
{"indexed": False, "type": "uint256", "name": "BetValue"},
{
"indexed": False,
"type": "uint256",
"name": "PlayerNumber",
},
],
"type": "event",
"name": "LogBet",
"anonymous": False,
},
]
topics = [
HexBytes(
"1cb5bfc4e69cbacf65c8e05bdb84d7a3"
"27bd6bb4c034ff82359aefd7443775c4"
),
HexBytes(
"b0230ab70b78e47050766089ea333f2f"
"f7ad41c6f31e8bed8c2acfcb8e911841"
),
HexBytes(
"00000000000000000000000066d4bacf"
"e61df23be813089a7a6d1a749a5c936a"
),
HexBytes(
"00000000000000000000000000000000"
"0000000000000000016a98b78c556c34"
),
]
log_data = (
"0x"
"0000000000000000000000000000000000000000000000000007533f2ecb6c34"
"000000000000000000000000000000000000000000000000016345785d8a0000"
"0000000000000000000000000000000000000000000000000000000000000062"
)
transaction_debugger = TransactionDebugger(contract_abi)
decoded_method = transaction_debugger.decode_method(topics, log_data)
assert decoded_method["call"] == {
"BetID": (
b"\xb0#\n\xb7\x0bx\xe4pPv`\x89\xea3?/\xf7\xadA\xc6\xf3\x1e\x8b"
b"\xed\x8c*\xcf\xcb\x8e\x91\x18A"
),
"BetValue": 100000000000000000,
"PlayerAddress": "0x66d4bacfe61df23be813089a7a6d1a749a5c936a",
"PlayerNumber": 98,
"ProfitValue": 2061855670103092,
"RewardValue": 102061855670103092,
}
assert decoded_method["method_info"]["definition"] == (
"LogBet(bytes32,address,uint256,uint256,uint256,uint256)"
)
assert decoded_method["method_info"]["sha3"].hex() == (
"0x"
"1cb5bfc4e69cbacf65c8e05bdb84d7a3"
"27bd6bb4c034ff82359aefd7443775c4"
)
def test_decode_transaction_logs(self):
"""
Mocking `web3.eth.Eth.getTransactionReceipt()` response and verifies
decoding transaction works as expected.
"""
mocked_logs = [
AttributeDict({
'address':
'0xCBf1735Aad8C4B337903cD44b419eFE6538aaB40',
'topics': [
HexBytes('b76d0edd90c6a07aa3ff7a222d7f5933'
'e29c6acc660c059c97837f05c4ca1a84')
],
'data':
'000000000000000000000000fe8a5f3a7bb446e1cb4566717691cd3139289ed4'
'b0230ab70b78e47050766089ea333f2ff7ad41c6f31e8bed8c2acfcb8e911841'
'0000000000000000000000000000000000000000000000000000000000000000'
'0000000000000000000000000000000000000000000000000000000000000100'
'0000000000000000000000000000000000000000000000000000000000000140'
'00000000000000000000000000000000000000000000000000000000000395f8'
'1100000000000000000000000000000000000000000000000000000000000000'
'00000000000000000000000000000000000000000000000000000004a817c800'
'0000000000000000000000000000000000000000000000000000000000000006'
'6e65737465640000000000000000000000000000000000000000000000000000'
'00000000000000000000000000000000000000000000000000000000000001b4'
'5b55524c5d205b276a736f6e2868747470733a2f2f6170692e72616e646f6d2e'
'6f72672f6a736f6e2d7270632f312f696e766f6b65292e726573756c742e7261'
'6e646f6d5b2273657269616c4e756d626572222c2264617461225d272c20275c'
'6e7b226a736f6e727063223a22322e30222c226d6574686f64223a2267656e65'
'726174655369676e6564496e746567657273222c22706172616d73223a7b2261'
'70694b6579223a247b5b646563727970745d20424b6733544373376c6b7a4e72'
'316b523670786a50434d32534f656a63466f6a55504d544f73426b432f343748'
'485066317350326f78564c546a4e42752b736c523953675a797144746a564f56'
'35597a67313269556b62756270304470636a434564654a54486e477743366744'
'3732394755566f47766f393668757877526f5a6c436a594f3830725771325747'
'596f522f4c433357616d704475767632426f3d7d2c226e223a312c226d696e22'
'3a312c226d6178223a3130302c227265706c6163656d656e74223a747275652c'
'2262617365223a3130247b5b6964656e746974795d20227d227d2c226964223a'
'31247b5b6964656e746974795d20227d227d275d000000000000000000000000',
}),
AttributeDict({
'address':
'0xFE8a5f3a7Bb446e1cB4566717691cD3139289ED4',
'topics': [
HexBytes('1cb5bfc4e69cbacf65c8e05bdb84d7a3'
'27bd6bb4c034ff82359aefd7443775c4'),
HexBytes('b0230ab70b78e47050766089ea333f2f'
'f7ad41c6f31e8bed8c2acfcb8e911841'),
HexBytes('00000000000000000000000066d4bacf'
'e61df23be813089a7a6d1a749a5c936a'),
HexBytes('00000000000000000000000000000000'
'0000000000000000016a98b78c556c34')
],
'data':
'0000000000000000000000000000000000000000000000000007533f2ecb6c34'
'000000000000000000000000000000000000000000000000016345785d8a0000'
'0000000000000000000000000000000000000000000000000000000000000062',
})
]
chain_id = ChainID.ROPSTEN
transaction_hash = (
"0x330df22df6543c9816d80e582a4213b1fc11992f317be71775f49c3d853ed5be"
)
with \
mock.patch('web3.eth.Eth.getTransactionReceipt') \
as m_getTransactionReceipt, \
mock.patch(
'etherscan.contracts.Contract.get_abi',
side_effect=self.m_get_abi, autospec=True):
m_getTransactionReceipt.return_value.logs = mocked_logs
decoded_methods = TransactionDebugger.decode_transaction_logs(
chain_id, transaction_hash)
self.assertEqual(len(decoded_methods), 2)
decoded_method = decoded_methods[0]
self.assertEqual(
decoded_method['method_info']['definition'],
'Log1(address,bytes32,uint256,string,string,uint256,bytes1,uint256)'
)
decoded_method = decoded_methods[1]
self.assertEqual(
decoded_method['method_info']['definition'],
'LogBet(bytes32,address,uint256,uint256,uint256,uint256)')
def test_decode_method_log_bet(self):
"""
Trying to decode a `LogBet()` event call.
"""
# simplified contract ABI
contract_abi = [
{
'inputs': [{
'type': 'uint256',
'name': 'newMaxProfitAsPercent'
}],
'constant': False,
'name': 'ownerSetMaxProfitAsPercentOfHouse',
'outputs': [],
'stateMutability': 'nonpayable',
'payable': False,
'type': 'function'
},
{
'inputs': [],
'constant': True,
'name': 'treasury',
'outputs': [{
'type': 'address',
'name': ''
}],
'stateMutability': 'view',
'payable': False,
'type': 'function'
},
{
'inputs': [],
'constant': True,
'name': 'totalWeiWagered',
'outputs': [{
'type': 'uint256',
'name': ''
}],
'stateMutability': 'view',
'payable': False,
'type': 'function'
},
{
'inputs': [{
'type': 'uint256',
'name': 'newMinimumBet'
}],
'constant': False,
'name': 'ownerSetMinBet',
'outputs': [],
'stateMutability': 'nonpayable',
'payable': False,
'type': 'function'
},
{
'stateMutability': 'nonpayable',
'inputs': [],
'type': 'constructor',
'payable': False
},
{
'stateMutability': 'payable',
'payable': True,
'type': 'fallback'
},
{
'inputs': [{
'indexed': True,
'type': 'bytes32',
'name': 'BetID'
}, {
'indexed': True,
'type': 'address',
'name': 'PlayerAddress'
}, {
'indexed': True,
'type': 'uint256',
'name': 'RewardValue'
}, {
'indexed': False,
'type': 'uint256',
'name': 'ProfitValue'
}, {
'indexed': False,
'type': 'uint256',
'name': 'BetValue'
}, {
'indexed': False,
'type': 'uint256',
'name': 'PlayerNumber'
}],
'type':
'event',
'name':
'LogBet',
'anonymous':
False
},
]
topics = [
HexBytes(
'1cb5bfc4e69cbacf65c8e05bdb84d7a327bd6bb4c034ff82359aefd7443775c4'
),
HexBytes(
'b0230ab70b78e47050766089ea333f2ff7ad41c6f31e8bed8c2acfcb8e911841'
),
HexBytes(
'00000000000000000000000066d4bacfe61df23be813089a7a6d1a749a5c936a'
),
HexBytes(
'000000000000000000000000000000000000000000000000016a98b78c556c34'
),
]
log_data = (
'0x'
'0000000000000000000000000000000000000000000000000007533f2ecb6c34'
'000000000000000000000000000000000000000000000000016345785d8a0000'
'0000000000000000000000000000000000000000000000000000000000000062')
transaction_debugger = TransactionDebugger(contract_abi)
decoded_method = transaction_debugger.decode_method(topics, log_data)
self.assertEqual(
decoded_method['call'], {
'BetID':
(b'\xb0#\n\xb7\x0bx\xe4pPv`\x89\xea3?/\xf7\xadA\xc6\xf3\x1e\x8b'
b'\xed\x8c*\xcf\xcb\x8e\x91\x18A'),
'BetValue':
100000000000000000,
'PlayerAddress':
'0x66d4bacfe61df23be813089a7a6d1a749a5c936a',
'PlayerNumber':
98,
'ProfitValue':
2061855670103092,
'RewardValue':
102061855670103092
})
self.assertEqual(
decoded_method['method_info']['definition'],
'LogBet(bytes32,address,uint256,uint256,uint256,uint256)')
self.assertEqual(
decoded_method['method_info']['sha3'].hex(),
'0x1cb5bfc4e69cbacf65c8e05bdb84d7a327bd6bb4c034ff82359aefd7443775c4'
)
def test_decode_method_log1(self):
"""
Trying to decode a `Log1()` event call.
"""
# simplified contract ABI for tests
contract_abi = [{
'inputs': [],
'type': 'constructor',
'payable': False
}, {
'payable': False,
'type': 'fallback'
}, {
'inputs': [{
'indexed': False,
'type': 'address',
'name': 'sender'
}, {
'indexed': False,
'type': 'bytes32',
'name': 'cid'
}, {
'indexed': False,
'type': 'uint256',
'name': 'timestamp'
}, {
'indexed': False,
'type': 'string',
'name': 'datasource'
}, {
'indexed': False,
'type': 'string',
'name': 'arg'
}, {
'indexed': False,
'type': 'uint256',
'name': 'gaslimit'
}, {
'indexed': False,
'type': 'bytes1',
'name': 'proofType'
}, {
'indexed': False,
'type': 'uint256',
'name': 'gasPrice'
}],
'type':
'event',
'name':
'Log1',
'anonymous':
False
}, {
'inputs': [{
'indexed': False,
'type': 'address',
'name': 'sender'
}, {
'indexed': False,
'type': 'bytes32',
'name': 'cid'
}, {
'indexed': False,
'type': 'uint256',
'name': 'timestamp'
}, {
'indexed': False,
'type': 'string',
'name': 'datasource'
}, {
'indexed': False,
'type': 'string',
'name': 'arg1'
}, {
'indexed': False,
'type': 'string',
'name': 'arg2'
}, {
'indexed': False,
'type': 'uint256',
'name': 'gaslimit'
}, {
'indexed': False,
'type': 'bytes1',
'name': 'proofType'
}, {
'indexed': False,
'type': 'uint256',
'name': 'gasPrice'
}],
'type':
'event',
'name':
'Log2',
'anonymous':
False
}, {
'inputs': [{
'indexed': False,
'type': 'address',
'name': 'sender'
}, {
'indexed': False,
'type': 'bytes32',
'name': 'cid'
}, {
'indexed': False,
'type': 'uint256',
'name': 'timestamp'
}, {
'indexed': False,
'type': 'string',
'name': 'datasource'
}, {
'indexed': False,
'type': 'bytes',
'name': 'args'
}, {
'indexed': False,
'type': 'uint256',
'name': 'gaslimit'
}, {
'indexed': False,
'type': 'bytes1',
'name': 'proofType'
}, {
'indexed': False,
'type': 'uint256',
'name': 'gasPrice'
}],
'type':
'event',
'name':
'LogN',
'anonymous':
False
}]
topics = [
HexBytes(
'b76d0edd90c6a07aa3ff7a222d7f5933e29c6acc660c059c97837f05c4ca1a84'
)
]
log_data = (
"0x"
"000000000000000000000000fe8a5f3a7bb446e1cb4566717691cd3139289ed4"
"b0230ab70b78e47050766089ea333f2ff7ad41c6f31e8bed8c2acfcb8e911841"
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000100"
"0000000000000000000000000000000000000000000000000000000000000140"
"00000000000000000000000000000000000000000000000000000000000395f8"
"1100000000000000000000000000000000000000000000000000000000000000"
"00000000000000000000000000000000000000000000000000000004a817c800"
"0000000000000000000000000000000000000000000000000000000000000006"
"6e65737465640000000000000000000000000000000000000000000000000000"
"00000000000000000000000000000000000000000000000000000000000001b4"
"5b55524c5d205b276a736f6e2868747470733a2f2f6170692e72616e646f6d2e"
"6f72672f6a736f6e2d7270632f312f696e766f6b65292e726573756c742e7261"
"6e646f6d5b2273657269616c4e756d626572222c2264617461225d272c20275c"
"6e7b226a736f6e727063223a22322e30222c226d6574686f64223a2267656e65"
"726174655369676e6564496e746567657273222c22706172616d73223a7b2261"
"70694b6579223a247b5b646563727970745d20424b6733544373376c6b7a4e72"
"316b523670786a50434d32534f656a63466f6a55504d544f73426b432f343748"
"485066317350326f78564c546a4e42752b736c523953675a797144746a564f56"
"35597a67313269556b62756270304470636a434564654a54486e477743366744"
"3732394755566f47766f393668757877526f5a6c436a594f3830725771325747"
"596f522f4c433357616d704475767632426f3d7d2c226e223a312c226d696e22"
"3a312c226d6178223a3130302c227265706c6163656d656e74223a747275652c"
"2262617365223a3130247b5b6964656e746974795d20227d227d2c226964223a"
"31247b5b6964656e746974795d20227d227d275d000000000000000000000000")
transaction_debugger = TransactionDebugger(contract_abi)
decoded_method = transaction_debugger.decode_method(topics, log_data)
# TODO: simplify that arg call for unit testing
self.assertEqual(
decoded_method['call'], {
'arg':
bytes(
'[URL] [\'json(https://api.random.org/json-rpc/1/invoke).resul'
't.random["serialNumber","data"]\', \'\\n{"jsonrpc":"2.0","met'
'hod":"generateSignedIntegers","params":{"apiKey":${[decrypt] '
'BKg3TCs7lkzNr1kR6pxjPCM2SOejcFojUPMTOsBkC/47HHPf1sP2oxVLTjNBu'
'+slR9SgZyqDtjVOV5Yzg12iUkbubp0DpcjCEdeJTHnGwC6gD729GUVoGvo96h'
'uxwRoZlCjYO80rWq2WGYoR/LC3WampDuvv2Bo=},"n":1,"min":1,"max":1'
'00,"replacement":true,"base":10${[identity] "}"},"id":1${[ide'
'ntity] "}"}\']', "utf8"),
'cid':
(b'\xb0#\n\xb7\x0bx\xe4pPv`\x89\xea3?/\xf7\xadA\xc6\xf3\x1e'
b'\x8b\xed\x8c*\xcf\xcb\x8e\x91\x18A'),
'datasource':
b'nested',
'gasPrice':
20000000000,
'gaslimit':
235000,
'proofType':
b'\x11',
'sender':
'0xfe8a5f3a7bb446e1cb4566717691cd3139289ed4',
'timestamp':
0
})
self.assertEqual(
decoded_method['method_info']['definition'],
'Log1(address,bytes32,uint256,string,string,uint256,bytes1,uint256)'
)
self.assertEqual(
decoded_method['method_info']['sha3'].hex(),
'0xb76d0edd90c6a07aa3ff7a222d7f5933e29c6acc660c059c97837f05c4ca1a84'
)