BaseFee queries the base fee of the parent block of the current block,
it's similar to feemarket module's method, but also checks london hardfork status.
get
Responses
application/json
objectOptional
QueryBaseFeeResponse returns the EIP1559 base fee.
application/json
get
GET /ethermint/evm/v1/base_fee HTTP/1.1
Host: zetachain.nownodes.io
Accept: */*