* add helpers & tests for erc20 eth_call query & transfer
* make encoding config public
* add evm client & raw evm signer to account
* test eip712 signing and broadcast
* update for cosmos v46
* update kvtool
* temporarily disable ibc tests & skip shutdown
* disable all but eip712 test and massively simplify
* add EIP712 tx builder & setup basic MsgSend test
* reenable all tests
* add eip712 test that deposits erc20 into earn
* update kvtool to master branch
