def __init__(self,
provider=None,
middlewares=None,
modules=None,
ens=empty):
self.manager = self.RequestManager(self, provider, middlewares)
if modules is None:
modules = get_default_modules()
attach_modules(self, modules)
self.codec = ABICodec(build_default_registry())
self.ens = ens
def __init__(
self,
provider: Optional[BaseProvider] = None,
middlewares: Optional[Sequence[Any]] = None,
modules: Optional[Dict[str, Sequence[Any]]] = None,
ens: ENS = cast(ENS, empty)
) -> None:
self.manager = self.RequestManager(self, provider, middlewares)
if modules is None:
modules = get_default_modules()
attach_modules(self, modules)
self.codec = ABICodec(build_default_registry())
self.ens = ens
def __init__(
self,
provider: Optional[BaseProvider] = None,
middlewares: Optional[Sequence[Any]] = None,
modules: Optional[Dict[str, Sequence[Any]]] = None,
ens: ENS = cast(ENS, empty)
) -> None:
self.manager = self.RequestManager(self, provider, middlewares)
# this codec gets used in the module initialization,
# so it needs to come before attach_modules
self.codec = ABICodec(build_default_registry())
if modules is None:
modules = get_default_modules()
attach_modules(self, modules)
self.ens = ens
from eth_abi.codec import ABICodec
from eth_utils import event_abi_to_log_topic
from web3._utils.abi import build_default_registry, filter_by_type
from web3._utils.events import get_event_data
from web3._utils.filters import construct_event_filter_params
from web3.types import EventData, FilterParams, LogReceipt
from raiden.constants import BLOCK_ID_LATEST, GENESIS_BLOCK_NUMBER
from raiden.utils.formatting import to_checksum_address
from raiden.utils.typing import ABI, BlockIdentifier, ChannelID, TokenNetworkAddress
from raiden_contracts.constants import CONTRACT_TOKEN_NETWORK, ChannelEvent
from raiden_contracts.contract_manager import ContractManager
log = structlog.get_logger(__name__)
ABI_CODEC = ABICodec(build_default_registry())
def get_filter_args_for_specific_event_from_channel(
token_network_address: TokenNetworkAddress,
channel_identifier: ChannelID,
event_name: str,
contract_manager: ContractManager,
from_block: BlockIdentifier = GENESIS_BLOCK_NUMBER,
to_block: BlockIdentifier = BLOCK_ID_LATEST,
) -> FilterParams:
""" Return the filter params for a specific event of a given channel. """
event_abi = contract_manager.get_event_abi(CONTRACT_TOKEN_NETWORK, event_name)
# Here the topics for a specific event are created
# The first entry of the topics list is the event name, then the first parameter is encoded,
async def eth1(request):
req = await request.json()
resp = {}
if 'jsonrpc' not in req:
raise Exception("It's not a JSON PRC request")
resp['jsonrpc'] = req['jsonrpc']
if 'id' not in req:
raise Exception("It's not a JSON PRC request")
resp['id'] = req['id']
if 'method' not in req:
raise Exception("It's not a JSON PRC request")
if 'params' not in req:
raise Exception("Params are absent")
print(f"Received ETH1 request: {req}")
if req['method'] == 'eth_chainId':
resp["result"] = "0x5"
elif req['method'] == 'web3_clientVersion':
pass
elif req['method'] == 'eth_gasPrice':
resp["result"] = '0x3b9aca00'
elif req['method'] == 'eth_getTransactionCount':
resp["result"] = '0x2'
elif req['method'] == 'eth_sendRawTransaction':
resp["result"] = '0x2'
elif req['method'] == 'eth_getTransactionReceipt':
resp['result'] = {
"blockHash":
"0xa3a679373fa4f98bb4bd638042f2550ecff5171194a1a9d132a6d7237b50fe0d",
"blockNumber": "0x1079",
"contractAddress": None,
"cumulativeGasUsed": "0x18d3c",
"from": "0x656e544deab532e9f5b8b8079b3809aa1757fb0d",
"gasUsed": "0x18d3c",
"logs": [],
"logsBloom":
"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"status": "0x1",
"to": "0xcd3db5ca818a645359e09543cc0e5b7bb9593229",
"transactionHash":
"0x4624ea5e5f8512a994abf68a5999bc921bd47cafec48920f58306b5c3afefda3",
"transactionIndex": "0x0"
}
elif req['method'] == 'eth_call':
if req['params'][0]['data'] == '0x833b1fce': # getOracle
resp[
"result"] = "0x000000000000000000000000cd3db5ca818a645359e09543cc0e5b7bb9593229"
elif req['params'][0]['data'] == '0x27a099d8': # getOperators
resp[
"result"] = "0x0000000000000000000000007faf80e96530e5cd13a1f35701fcc6b334b2fd75"
elif req['params'][0]['data'] == '0xe547c77c': # getBeaconSpec
resp[
"result"] = "0x000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000005fcbcdd0"
elif req['params'][0]['data'] == '0xae2e3538': # getBeaconStat
resp[
"result"] = "0x0000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000003bd3ddd3b714c00800"
elif req['params'][0]['data'] == '0x47b714e0': # getBufferedEther
resp[
"result"] = "0x00000000000000000000000000000000000000000000000176b344f2a78c0000"
elif req['params'][0]['data'] == '0x72f79b13': # getCurrentFrame
resp[
"result"] = "0x0000000000000000000000000000000000000000000000000000000000000474000000000000000000000000000000000000000000000000000000005fcbf170000000000000000000000000000000000000000000000000000000005fcbf20f"
elif req['params'][0]['data'] == '0xa70c70e4': # getNodeOperatorsCount
resp[
"result"] = "0x0000000000000000000000000000000000000000000000000000000000000000" # fixme, count == 0
elif req['params'][0][
'data'] == '0xdb9887ea0000000000000000000000000000000000000000000000000000000000000000':
resp[
"result"] = "0x0000000000000000000000000000000000000000000000000000000000000000"
elif req['params'][0][
'data'] == '0xb449402a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000':
resp[
"result"] = "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"
elif req['params'][0][
'data'] == '0xa70c70e4': # fixme duplicated (see above)
resp[
"result"] = "0x00000000000000000000000000000000000000000000000176b344f2a78c0000"
elif req['params'][0]['data'] == '0x37cfdaca':
resp[
"result"] = "0x00000000000000000000000000000000000000000000003d4a9118a9bc4c0800"
elif req['params'] == [{
'to': '0x1643E812aE58766192Cf7D2Cf9567dF2C37e9B7F',
'data': '0x56396715'
}, 'latest']: # withdrawal_credentials
resp[
"result"] = "0x009690e5d4472c7c0dbdf490425d89862535d2a52fb686333f3a0a9ff5d2125e"
codec = ABICodec(build_default_registry())
# codec.decode_abi(output_types, return_data)
resp["result"] = codec.encode_abi(['bytes'], [
b'\x00\x96\x90\xe5\xd4G,|\r\xbd\xf4\x90B]\x89\x86%5\xd2\xa5/\xb6\x863?:\n\x9f\xf5\xd2\x12^'
]).hex()
# resp["result"] = "0x0000000000000000000000000000000000000000000000000000000000000001" # withdrawal_credentials
# resp["result"] = b'\x00\x96\x90\xe5\xd4G,|\r\xbd\xf4\x90B]\x89\x86%5\xd2\xa5/\xb6\x863?:\n\x9f\xf5\xd2\x12^' # withdrawal_credentials
elif 'gas' in req['params'][0].keys():
resp["result"] = "0x"
else:
print("Unknown request {req}")
print(f"Response: {resp}")
elif req['method'] == 'eth_getBlockByNumber':
resp['result'] = {
'baseFeePerGas': 216162154845,
'difficulty': 11328365388145011,
'extraData': '0x486976656f6e2065752d6865617679',
'gasLimit': 29970648,
'gasUsed': 182494,
'hash':
'0x7450ec9242960641bc5787f53a55d6f76cd75d4054ca01567899f5548843d802',
'logsBloom':
'0x00000002000000000000000000000020000000000000000000000000000000000000000000000040000000000000010000000000000020000000000000200000000000000000000800000008000400000000000000000000000000000000000000800200000000000000100000000000000000000000000000000010000800001000000000000000000000000000000000000000000000000001000000100000020000004000000000000080800000000000000000000000080000000002000000000002000000000000000000000000000000000000000000000000000000000010000200000000000000000000000000000000000000000000000400000000',
'miner': '0x1aD91ee08f21bE3dE0BA2ba6918E714dA6B45836',
'mixHash':
'0x1b2be1373195eb3eefe0fd2443f6c935565ebdcdf8fd1a38d3cc84a15ebc2475',
'nonce': '0x30da3de3157bf7d6',
'number': 13667590,
'parentHash':
'0xb26de9c40804f30d8037dd8e131ea68692fb7b9e3c10b3e70f45193a46377a80',
'receiptsRoot':
'0xf90d30245619aabc3a912fc2e181fc96c0ce5a047dce569601000e34d026579d',
'sha3Uncles':
'0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347',
'size': 2395,
'stateRoot':
'0x403a7f42af67e54c1aba1948cdb188b6235aed20bc78c843f16281a39ebb5e5e',
'timestamp': 1637625884,
'totalDifficulty': 35008780163466876178638,
'transactions': [],
'transactionsRoot':
'0x364075b2192d3b9d794b66c156b12361f94e6857f622c8458a0202db31c42551',
'uncles': []
}
elif req['method'] == 'eth_maxPriorityFeePerGas':
resp['result'] = 10
elif req['method'] == 'eth_getLogs':
resp['result'] = [{
'address':
'0xcd3db5ca818a645359e09543cc0e5b7bb9593229',
'topics': [
'0x95423529aa0b2867e02676b0bb4766cde576fb31ea77056f683bc236c7c15f9d'
],
'data':
'0x0000000000000000000000000000000000000000000000000000000000003E800000000000000000000000000000000000000000000003bd3ddd3b714c008000000000000000000000000000000000000000000000000000000000000000003',
'blockNumber':
'0x32a64',
'transactionHash':
'0x812a5955e060b7d377ffa0a0046782810dd975abac9c0a94c6819854192ef119',
'transactionIndex':
'0x0',
'blockHash':
'0xabc9aa063a7e94ae30daf47dc64e8bccea7a0a81ff6423797866a86b660e2fea',
'logIndex':
'0x0',
'removed':
False
}]
elif req['method'] == 'eth_getBlockByHash':
resp['result'] = {
"difficulty":
"0x2",
"extraData":
"0xd883010919846765746888676f312e31352e35856c696e757800000000000000449bddee2636a0554442001fd4ef258d590ad7531d944a2ff5334ea53cfd254c3f5caa0cbeba09ec41bb963e6ea94f68c49d86ca4f20b6ee003634656d8dcce500",
"gasLimit":
"0x7a1200",
"gasUsed":
"0x6fbc6",
"hash":
"0xabc9aa063a7e94ae30daf47dc64e8bccea7a0a81ff6423797866a86b660e2fea",
"logsBloom":
"0x00000000000000000000000040000000000000000000000000000000000000000000200000000100000000000000000000000000000000000000000000000000000000001000000000000008000000000000000001000040000000001200000400000000000000000000000004000000000000000000000000000010000001000000000000020000000008000008000400000000000000000000001000000000000800000000000000000000010000000000000000000000000000000000000000000002012000000008000000000000000000000000000000000000000000000000000000000000000200000000000000000000001000000000008000000000",
"miner":
"0x0000000000000000000000000000000000000000",
"mixHash":
"0x0000000000000000000000000000000000000000000000000000000000000000",
"nonce":
"0x0000000000000000",
"number":
"0x32a64",
"parentHash":
"0xb1534e9f3394f6f7bf846a593724b9e4ca73c92fd75e92b60808b562909c3cd3",
"receiptsRoot":
"0x415869fc87ad81732266f527ea5ae79b44d7914620af3d82d32e8c2b693a4150",
"sha3Uncles":
"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"size":
"0x334",
"stateRoot":
"0x5d73eb4759b9c57925148dc8599f31cfbda0f284b084525c1288b298390f5771",
"timestamp":
"0x5fc952b7",
"totalDifficulty":
"0x654c9",
"transactions": [
"0x812a5955e060b7d377ffa0a0046782810dd975abac9c0a94c6819854192ef119"
],
"transactionsRoot":
"0xf7b548ef7f8f13bff5ed8a74c955b76dc33597a6dffe2ff062738e528fcf41a0",
"uncles": []
}
return web.json_response(resp)