syntax = "proto3"; package ibc.applications.transfer.v1; option go_package = "github.com/cosmos/ibc-go/v6/modules/apps/transfer/types"; import "gogoproto/gogo.proto"; import "cosmos/base/v1beta1/coin.proto"; import "ibc/core/client/v1/client.proto"; // Msg defines the ibc/transfer Msg service. service Msg { // Transfer defines a rpc handler method for MsgTransfer. rpc Transfer(MsgTransfer) returns (MsgTransferResponse); } // MsgTransfer defines a msg to transfer fungible tokens (i.e Coins) between // ICS20 enabled chains. See ICS Spec here: // https://github.com/cosmos/ibc/tree/master/spec/app/ics-020-fungible-token-transfer#data-structures message MsgTransfer { option (gogoproto.equal) = false; option (gogoproto.goproto_getters) = false; // the port on which the packet will be sent string source_port = 1 [(gogoproto.moretags) = "yaml:\"source_port\""]; // the channel by which the packet will be sent string source_channel = 2 [(gogoproto.moretags) = "yaml:\"source_channel\""]; // the tokens to be transferred cosmos.base.v1beta1.Coin token = 3 [(gogoproto.nullable) = false]; // the sender address string sender = 4; // the recipient address on the destination chain string receiver = 5; // Timeout height relative to the current block height. // The timeout is disabled when set to 0. ibc.core.client.v1.Height timeout_height = 6 [(gogoproto.moretags) = "yaml:\"timeout_height\"", (gogoproto.nullable) = false]; // Timeout timestamp in absolute nanoseconds since unix epoch. // The timeout is disabled when set to 0. uint64 timeout_timestamp = 7 [(gogoproto.moretags) = "yaml:\"timeout_timestamp\""]; // optional memo string memo = 8; } // MsgTransferResponse defines the Msg/Transfer response type. message MsgTransferResponse { // sequence number of the transfer packet sent uint64 sequence = 1; }