Source code for synapse.lib.stormlib.ethereum

import synapse.lib.crypto.coin as s_coin
import synapse.lib.stormtypes as s_stormtypes

[docs]@s_stormtypes.registry.registerLib class EthereumLib(s_stormtypes.Lib): ''' A Storm library which implements helpers for Ethereum. ''' _storm_locals = ( {'name': 'eip55', 'desc': 'Convert an Ethereum address to a checksummed address.', 'type': {'type': 'function', '_funcname': 'eip55', 'args': ( {'name': 'addr', 'type': 'str', 'desc': 'The Ethereum address to be converted.'}, ), 'returns': {'type': 'list', 'desc': 'A list of (<bool>, <addr>) for status and checksummed address.', }, }}, ) _storm_lib_path = ('crypto', 'coin', 'ethereum')
[docs] def getObjLocals(self): return { 'eip55': self.eip55, }
[docs] async def eip55(self, addr): addr = await s_stormtypes.tostr(addr) addr = addr.lower() if addr.startswith('0x'): addr = addr[2:] csum = s_coin.ether_eip55(addr) if csum is not None: return (True, csum) return (False, None)