fix: catch all exceptions
fix: catch all exceptions

inzem77/pyethereum,pipermerriam/pyethereum,jnnk/pyethereum,karlfloersch/pyethereum,karlfloersch/pyethereum,ethereum/pyethereum,shahankhatch/pyethereum,ethereum/pyethereum,ebuchman/daoist_protocol,ethermarket/pyethereum,ddworken/pyethereum,harlantwood/pyethereum,ebuchman/daoist_protocol,pipermerriam/pyethereum,ckeenan/pyethereum,shahankhatch/pyethereum,ethers/pyethereum,vaporry/pyethereum,holiman/pyethereum