revert change to indexdb
revert change to indexdb

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