InterGAMM

This is a middleware module around ICS20 transfer module to allow executing custom transactions (ex: swap) on osmosis chain.

IBC Swap

IbcPacketData

Data packet sent by a blockchain to Osmosis chain to make custom transaction. It contains the following parameters:

Parameter	Type	Description
Denom	string	From ICS20
Amount	string	From ICS20
Sender	string	From ICS20
Receiver	string	From ICS20
gamm	object	Osmosis action (optional)

GAMM actions supported:

SwapExactAmountInPacketData

Allows to make swap transaction on Osmosis chain, uses TokenIn from ICS20 data.

Parameter	Type	Description
Sender	string	Sender, useful for the caller
Routes	SwapAmountInRoute	From osmosis
TokenOutMinAmount	string	Min output amount

SwapExactAmountInAck

Returns the swap result

Parameter	Type
Denom	string
Amount	string