warning
This document is relevant only for fungible token transfers over channels on v1 of the ICS-20 protocol.
State
The IBC transfer application module keeps state of the port to which the module is binded and the denomination trace information as outlined in ADR 001.
Port
:0x01 -> ProtocolBuffer(string)
DenomTrace
:0x02 | []bytes(traceHash) -> ProtocolBuffer(DenomTrace)