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)