Compatibility with updated block file format
Compatibility with updated block file format

kustomzone/pyethapp,gsalgado/pyethapp,RomanZacharia/pyethapp,ethereum/pyethapp,changwu-tw/pyethapp,gsalgado/pyethapp,vaporry/pyethapp,heikoheiko/pyethapp,RomanZacharia/pyethapp,ethereum/pyethapp,d-das/pyethapp,changwu-tw/pyethapp