State
The IBC transfer application module keeps state of the port to which the module is binded and the denomination trace information.
PortKey:0x01 -> ProtocolBuffer(string)DenomTraceKey:0x02 | []bytes(traceHash) -> ProtocolBuffer(Denom)DenomKey:0x03 | []bytes(traceHash) -> ProtocolBuffer(Denom)