Version 0.4.1

• By default, direclty load abi from tlbin package on command ethindex importabi
  you can still provide option --contracts <path> to use custom abi
• Command ethindex importabi now erases the old abi if an abi for an address was already imported.
  This allows to rerun the command to update abi without having to drop the table.

Version 0.4.0

• Changed: updated to be comatible with python 3.8 and 3.9
• Removed: no longer support python < 3.8

Version 0.3.5

• Changed: no longer raiser RuntimeError when receiving an event of unknown abi but log a warning.
  This is useful for proxied contracts that may emit events related to the proxy administration.
• Changed: createtable will warn if table already exists instead of crashing.
  This allow to upgrade ethindex from versions where the graphfeed table did not exist to ones where it does.
• Changed: load abi from CurrencyNetworkOwnable instead of CurrencyNetwork to have abi about
  NetworkUnfreeze event
• Added: Update the graphfeed table with information about network frozen status.
  The updates have name NetworkFreeze or NetworkUnfreeze.

Version 0.3.4

• Use events from database to figure out sent events to relay instead of memory. That makese graph sync feature safe on restart of the indexer

version 0.3.3

• Add table graphfeed populated with graph updates for the relay to sync its graph with

0.3.1: Merge pull request #42 from schmir/fix/move-to-protocol

adapt repository URL

Version 0.1.0

handle case where part of address.json is missing

"unwEth" and "exchange" might be missing now. we should make addresses.json use
a flat datastructure.

0.0.2

docker: put ethindex executable into PATH via a symlink