* add NodeRunner impl for connecting to live network
* refactor out node runner setups
* remove hardcoded denom for DeployedErc20
* further specify restrictions on DeployedErc20
* don't override .env funded account mnemonic
* lower amounts for convert to coin e2e tests
* lower fund values used by e2e tests
* add doc comments for all e2e functions & types
* 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
* check receipt status for failed txs from evm
* make EvmSigner's Auth public
* setup evm state initialization for e2e
* add a dummy Greeter contract, deployed on start
* move WaitForEvmTxReceipt to from account to util
* add tests for interacting with the contract
* add ContractAddrs map to Chain