Checks a tx response code for known issues returns true if tx is good, false if the tx
has some known error
Returns what fee related problem is keeping your tx from running, you may need
to run this more than once because the simulator only returns one error at a time.
returns None if there are no fee related errors
This is more brittle than it needs to be because the simulate endpoint (A) returns only one
problem at a time and (B) returns insufficient fee messages as a memo, not an error type
Helper function for encoding the the proto any type
A function that takes a hexadecimal representation of bytes
back into a stream of bytes.
Converts a standard GRPC query Request struct into a historical one at the given past_height by adding
the “x-cosmos-block-height” gRPC metadata to the request
req should be a standard GRPC request like cosmos_sdk_proto_althea::cosmos::bank::v1beta1::QueryBalancesRequest