From df8cdb0d6c20673f2bcf2b4626b610e3935947a9 Mon Sep 17 00:00:00 2001 From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com> Date: Wed, 26 Oct 2022 15:43:52 +0200 Subject: [PATCH] refactor: adapting transfer metadata bytes field to memo string (backport #2595) (#2600) * refactor: adapting transfer metadata bytes field to memo string (#2595) * adapting transfer metadata bytes field to memo string * updating changelog (cherry picked from commit 05685b3f1bb4241ec04c4768dbb7152273f83a96) # Conflicts: # modules/apps/29-fee/transfer_test.go # modules/apps/transfer/keeper/relay_test.go * resolving conflicts Co-authored-by: Damian Nolan --- CHANGELOG.md | 2 +- docs/ibc/proto-docs.md | 4 +- modules/apps/29-fee/transfer_test.go | 2 +- modules/apps/transfer/client/cli/tx.go | 8 +- modules/apps/transfer/ibc_module.go | 7 +- .../apps/transfer/keeper/mbt_relay_test.go | 4 +- modules/apps/transfer/keeper/msg_server.go | 2 +- .../apps/transfer/keeper/msg_server_test.go | 2 +- modules/apps/transfer/keeper/relay.go | 4 +- modules/apps/transfer/keeper/relay_test.go | 44 ++++----- modules/apps/transfer/transfer_test.go | 6 +- modules/apps/transfer/types/events.go | 2 +- modules/apps/transfer/types/msgs.go | 4 +- modules/apps/transfer/types/msgs_test.go | 36 +++---- modules/apps/transfer/types/packet.go | 4 +- modules/apps/transfer/types/packet.pb.go | 71 +++++++------- modules/apps/transfer/types/packet_test.go | 20 ++-- modules/apps/transfer/types/tx.pb.go | 98 +++++++++---------- proto/ibc/applications/transfer/v1/tx.proto | 4 +- .../ibc/applications/transfer/v2/packet.proto | 4 +- 20 files changed, 161 insertions(+), 167 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 52066260497..79792cbe941 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -75,7 +75,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ * (apps/27-interchain-accounts) [\#2147](https://github.com/cosmos/ibc-go/pull/2147) Adding a `SubmitTx` gRPC endpoint for the ICS27 Controller module which allows owners of interchain accounts to submit transactions. This replaces the previously existing need for authentication modules to implement this standard functionality. * (testing/simapp) [\#2190](https://github.com/cosmos/ibc-go/pull/2190) Adding the new `x/group` cosmos-sdk module to simapp. -* (apps/transfer) [\#2305](https://github.com/cosmos/ibc-go/pull/2305) Added optional metadata field to `FungibleTokenPacketData` and `MsgTransfer`. +* (apps/transfer) [\#2595](https://github.com/cosmos/ibc-go/pull/2595) Adding optional memo field to `FungibleTokenPacketData` and `MsgTransfer`. ### Bug Fixes diff --git a/docs/ibc/proto-docs.md b/docs/ibc/proto-docs.md index b7d8471b7f4..9287e8c4fc7 100644 --- a/docs/ibc/proto-docs.md +++ b/docs/ibc/proto-docs.md @@ -2248,7 +2248,7 @@ https://github.com/cosmos/ibc/tree/master/spec/app/ics-020-fungible-token-transf | `receiver` | [string](#string) | | the recipient address on the destination chain | | `timeout_height` | [ibc.core.client.v1.Height](#ibc.core.client.v1.Height) | | Timeout height relative to the current block height. The timeout is disabled when set to 0. | | `timeout_timestamp` | [uint64](#uint64) | | Timeout timestamp in absolute nanoseconds since unix epoch. The timeout is disabled when set to 0. | -| `metadata` | [bytes](#bytes) | | optional metadata | +| `memo` | [string](#string) | | optional memo | @@ -2310,7 +2310,7 @@ https://github.com/cosmos/ibc/tree/master/spec/app/ics-020-fungible-token-transf | `amount` | [string](#string) | | the token amount to be transferred | | `sender` | [string](#string) | | the sender address | | `receiver` | [string](#string) | | the recipient address on the destination chain | -| `metadata` | [bytes](#bytes) | | optional metadata | +| `memo` | [string](#string) | | optional memo | diff --git a/modules/apps/29-fee/transfer_test.go b/modules/apps/29-fee/transfer_test.go index 30770f17078..8bbe01abcb1 100644 --- a/modules/apps/29-fee/transfer_test.go +++ b/modules/apps/29-fee/transfer_test.go @@ -30,7 +30,7 @@ func (suite *FeeTestSuite) TestFeeTransfer() { msgs := []sdk.Msg{ types.NewMsgPayPacketFee(fee, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, suite.chainA.SenderAccount.GetAddress().String(), nil), - transfertypes.NewMsgTransfer(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, coin, suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), clienttypes.NewHeight(0, 100), 0, nil), + transfertypes.NewMsgTransfer(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, coin, suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), clienttypes.NewHeight(1, 100), 0, ""), } res, err := suite.chainA.SendMsgs(msgs...) suite.Require().NoError(err) // message committed diff --git a/modules/apps/transfer/client/cli/tx.go b/modules/apps/transfer/client/cli/tx.go index cec2de88e19..3759f3def40 100644 --- a/modules/apps/transfer/client/cli/tx.go +++ b/modules/apps/transfer/client/cli/tx.go @@ -22,7 +22,7 @@ const ( flagPacketTimeoutHeight = "packet-timeout-height" flagPacketTimeoutTimestamp = "packet-timeout-timestamp" flagAbsoluteTimeouts = "absolute-timeouts" - flagMetadata = "metadata" + flagMemo = "memo" ) // NewTransferTxCmd returns the command to create a NewMsgTransfer transaction @@ -77,7 +77,7 @@ corresponding to the counterparty channel. Any timeout set to 0 is disabled.`), return err } - metadataStr, err := cmd.Flags().GetString(flagMetadata) + memo, err := cmd.Flags().GetString(flagMemo) if err != nil { return err } @@ -117,7 +117,7 @@ corresponding to the counterparty channel. Any timeout set to 0 is disabled.`), } msg := types.NewMsgTransfer( - srcPort, srcChannel, coin, sender, receiver, timeoutHeight, timeoutTimestamp, []byte(metadataStr), + srcPort, srcChannel, coin, sender, receiver, timeoutHeight, timeoutTimestamp, memo, ) return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg) }, @@ -126,7 +126,7 @@ corresponding to the counterparty channel. Any timeout set to 0 is disabled.`), cmd.Flags().String(flagPacketTimeoutHeight, types.DefaultRelativePacketTimeoutHeight, "Packet timeout block height. The timeout is disabled when set to 0-0.") cmd.Flags().Uint64(flagPacketTimeoutTimestamp, types.DefaultRelativePacketTimeoutTimestamp, "Packet timeout timestamp in nanoseconds from now. Default is 10 minutes. The timeout is disabled when set to 0.") cmd.Flags().Bool(flagAbsoluteTimeouts, false, "Timeout flags are used as absolute timeouts.") - cmd.Flags().String(flagMetadata, "", "Metadata to be sent along with the packet. The CLI accepts only strings here but you can construct a packet with arbitrary bytes via code.") + cmd.Flags().String(flagMemo, "", "Memo to be sent along with the packet.") flags.AddTxFlagsToCmd(cmd) return cmd diff --git a/modules/apps/transfer/ibc_module.go b/modules/apps/transfer/ibc_module.go index 9eb794d88ab..b730a46f164 100644 --- a/modules/apps/transfer/ibc_module.go +++ b/modules/apps/transfer/ibc_module.go @@ -1,7 +1,6 @@ package transfer import ( - "encoding/hex" "fmt" "math" "strings" @@ -195,7 +194,7 @@ func (im IBCModule) OnRecvPacket( sdk.NewAttribute(types.AttributeKeyReceiver, data.Receiver), sdk.NewAttribute(types.AttributeKeyDenom, data.Denom), sdk.NewAttribute(types.AttributeKeyAmount, data.Amount), - sdk.NewAttribute(types.AttributeKeyMetadata, hex.EncodeToString(data.Metadata)), + sdk.NewAttribute(types.AttributeKeyMemo, data.Memo), sdk.NewAttribute(types.AttributeKeyAckSuccess, fmt.Sprintf("%t", ack.Success())), } @@ -242,7 +241,7 @@ func (im IBCModule) OnAcknowledgementPacket( sdk.NewAttribute(types.AttributeKeyReceiver, data.Receiver), sdk.NewAttribute(types.AttributeKeyDenom, data.Denom), sdk.NewAttribute(types.AttributeKeyAmount, data.Amount), - sdk.NewAttribute(types.AttributeKeyMetadata, hex.EncodeToString(data.Metadata)), + sdk.NewAttribute(types.AttributeKeyMemo, data.Memo), sdk.NewAttribute(types.AttributeKeyAck, ack.String()), ), ) @@ -289,7 +288,7 @@ func (im IBCModule) OnTimeoutPacket( sdk.NewAttribute(types.AttributeKeyRefundReceiver, data.Sender), sdk.NewAttribute(types.AttributeKeyRefundDenom, data.Denom), sdk.NewAttribute(types.AttributeKeyRefundAmount, data.Amount), - sdk.NewAttribute(types.AttributeKeyMetadata, hex.EncodeToString(data.Metadata)), + sdk.NewAttribute(types.AttributeKeyMemo, data.Memo), ), ) diff --git a/modules/apps/transfer/keeper/mbt_relay_test.go b/modules/apps/transfer/keeper/mbt_relay_test.go index 86574edee75..ad53c681a6f 100644 --- a/modules/apps/transfer/keeper/mbt_relay_test.go +++ b/modules/apps/transfer/keeper/mbt_relay_test.go @@ -147,7 +147,7 @@ func FungibleTokenPacketFromTla(packet TlaFungibleTokenPacket) FungibleTokenPack packet.Data.Amount, AddressFromString(packet.Data.Sender), AddressFromString(packet.Data.Receiver), - nil), + ""), } } @@ -346,7 +346,7 @@ func (suite *KeeperTestSuite) TestModelBasedRelay() { sender.String(), tc.packet.Data.Receiver, suite.chainA.GetTimeoutHeight(), 0, // only use timeout height - nil, + "", ) _, err = suite.chainB.GetSimApp().TransferKeeper.Transfer(sdk.WrapSDKContext(suite.chainB.GetContext()), msg) diff --git a/modules/apps/transfer/keeper/msg_server.go b/modules/apps/transfer/keeper/msg_server.go index 447f785324a..6fe43b7814f 100644 --- a/modules/apps/transfer/keeper/msg_server.go +++ b/modules/apps/transfer/keeper/msg_server.go @@ -30,7 +30,7 @@ func (k Keeper) Transfer(goCtx context.Context, msg *types.MsgTransfer) (*types. sequence, err := k.sendTransfer( ctx, msg.SourcePort, msg.SourceChannel, msg.Token, sender, msg.Receiver, msg.TimeoutHeight, msg.TimeoutTimestamp, - msg.Metadata) + msg.Memo) if err != nil { return nil, err } diff --git a/modules/apps/transfer/keeper/msg_server_test.go b/modules/apps/transfer/keeper/msg_server_test.go index 9d6b5a458cc..9380b7fb4f8 100644 --- a/modules/apps/transfer/keeper/msg_server_test.go +++ b/modules/apps/transfer/keeper/msg_server_test.go @@ -66,7 +66,7 @@ func (suite *KeeperTestSuite) TestMsgTransfer() { path.EndpointA.ChannelID, coin, suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), suite.chainB.GetTimeoutHeight(), 0, // only use timeout height - []byte("custom metadata"), + "memo", ) tc.malleate() diff --git a/modules/apps/transfer/keeper/relay.go b/modules/apps/transfer/keeper/relay.go index 2c621a4152b..39410ad3e35 100644 --- a/modules/apps/transfer/keeper/relay.go +++ b/modules/apps/transfer/keeper/relay.go @@ -57,7 +57,7 @@ func (k Keeper) sendTransfer( receiver string, timeoutHeight clienttypes.Height, timeoutTimestamp uint64, - metadata []byte, + memo string, ) (uint64, error) { channel, found := k.channelKeeper.GetChannel(ctx, sourcePort, sourceChannel) if !found { @@ -130,7 +130,7 @@ func (k Keeper) sendTransfer( } packetData := types.NewFungibleTokenPacketData( - fullDenomPath, token.Amount.String(), sender.String(), receiver, metadata, + fullDenomPath, token.Amount.String(), sender.String(), receiver, memo, ) sequence, err := k.ics4Wrapper.SendPacket(ctx, channelCap, sourcePort, sourceChannel, timeoutHeight, timeoutTimestamp, packetData.GetBytes()) diff --git a/modules/apps/transfer/keeper/relay_test.go b/modules/apps/transfer/keeper/relay_test.go index 128c9b209d6..80d57b33415 100644 --- a/modules/apps/transfer/keeper/relay_test.go +++ b/modules/apps/transfer/keeper/relay_test.go @@ -21,7 +21,7 @@ func (suite *KeeperTestSuite) TestSendTransfer() { path *ibctesting.Path sender sdk.AccAddress timeoutHeight clienttypes.Height - metadata []byte + memo string ) testCases := []struct { @@ -34,9 +34,9 @@ func (suite *KeeperTestSuite) TestSendTransfer() { func() {}, true, }, { - "successful transfer from source chain with metadata", + "successful transfer from source chain with memo", func() { - metadata = []byte("metadata") + memo = "memo" }, true, }, { @@ -47,11 +47,11 @@ func (suite *KeeperTestSuite) TestSendTransfer() { }, true, }, { - "successful transfer with IBC token and metadata", + "successful transfer with IBC token and memo", func() { // send IBC token back to chainB coin = types.GetTransferCoin(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, coin.Denom, coin.Amount) - metadata = []byte("metadata") + memo = "memo" }, true, }, { @@ -111,11 +111,11 @@ func (suite *KeeperTestSuite) TestSendTransfer() { coin = sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100)) sender = suite.chainA.SenderAccount.GetAddress() - metadata = []byte{} + memo = "" timeoutHeight = suite.chainB.GetTimeoutHeight() // create IBC token on chainA - transferMsg := types.NewMsgTransfer(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, coin, suite.chainB.SenderAccount.GetAddress().String(), suite.chainA.SenderAccount.GetAddress().String(), suite.chainA.GetTimeoutHeight(), 0, nil) + transferMsg := types.NewMsgTransfer(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, coin, suite.chainB.SenderAccount.GetAddress().String(), suite.chainA.SenderAccount.GetAddress().String(), suite.chainA.GetTimeoutHeight(), 0, "") result, err := suite.chainB.SendMsgs(transferMsg) suite.Require().NoError(err) // message committed @@ -132,7 +132,7 @@ func (suite *KeeperTestSuite) TestSendTransfer() { path.EndpointA.ChannelID, coin, sender.String(), suite.chainB.SenderAccount.GetAddress().String(), timeoutHeight, 0, // only use timeout height - metadata, + memo, ) res, err := suite.chainA.GetSimApp().TransferKeeper.Transfer(sdk.WrapSDKContext(suite.chainA.GetContext()), msg) @@ -157,7 +157,7 @@ func (suite *KeeperTestSuite) TestOnRecvPacket() { trace types.DenomTrace amount math.Int receiver string - metadata []byte + memo string ) testCases := []struct { @@ -167,12 +167,12 @@ func (suite *KeeperTestSuite) TestOnRecvPacket() { expPass bool }{ {"success receive on source chain", func() {}, true, true}, - {"success receive on source chain with metadata", func() { - metadata = []byte("metadata") + {"success receive on source chain with memo", func() { + memo = "memo" }, true, true}, {"success receive with coin from another chain as source", func() {}, false, true}, - {"success receive with coin from another chain as source with metadata", func() { - metadata = []byte("metadata") + {"success receive with coin from another chain as source with memo", func() { + memo = "memo" }, false, true}, {"empty coin", func() { trace = types.DenomTrace{} @@ -214,14 +214,14 @@ func (suite *KeeperTestSuite) TestOnRecvPacket() { suite.coordinator.Setup(path) receiver = suite.chainB.SenderAccount.GetAddress().String() // must be explicitly changed in malleate - metadata = []byte{} // can be explicitly changed in malleate + memo = "" // can be explicitly changed in malleate amount = sdk.NewInt(100) // must be explicitly changed in malleate seq := uint64(1) if tc.recvIsSource { // send coin from chainB to chainA, receive them, acknowledge them, and send back to chainB coinFromBToA := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100)) - transferMsg := types.NewMsgTransfer(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, coinFromBToA, suite.chainB.SenderAccount.GetAddress().String(), suite.chainA.SenderAccount.GetAddress().String(), clienttypes.NewHeight(0, 110), 0, metadata) + transferMsg := types.NewMsgTransfer(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, coinFromBToA, suite.chainB.SenderAccount.GetAddress().String(), suite.chainA.SenderAccount.GetAddress().String(), clienttypes.NewHeight(1, 110), 0, memo) res, err := suite.chainB.SendMsgs(transferMsg) suite.Require().NoError(err) // message committed @@ -240,14 +240,14 @@ func (suite *KeeperTestSuite) TestOnRecvPacket() { } // send coin from chainA to chainB - transferMsg := types.NewMsgTransfer(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, sdk.NewCoin(trace.IBCDenom(), amount), suite.chainA.SenderAccount.GetAddress().String(), receiver, clienttypes.NewHeight(0, 110), 0, metadata) + transferMsg := types.NewMsgTransfer(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, sdk.NewCoin(trace.IBCDenom(), amount), suite.chainA.SenderAccount.GetAddress().String(), receiver, clienttypes.NewHeight(1, 110), 0, memo) _, err := suite.chainA.SendMsgs(transferMsg) suite.Require().NoError(err) // message committed tc.malleate() - data := types.NewFungibleTokenPacketData(trace.GetFullDenomPath(), amount.String(), suite.chainA.SenderAccount.GetAddress().String(), receiver, metadata) - packet := channeltypes.NewPacket(data.GetBytes(), seq, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(0, 100), 0) + data := types.NewFungibleTokenPacketData(trace.GetFullDenomPath(), amount.String(), suite.chainA.SenderAccount.GetAddress().String(), receiver, memo) + packet := channeltypes.NewPacket(data.GetBytes(), seq, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(1, 100), 0) err = suite.chainB.GetSimApp().TransferKeeper.OnRecvPacket(suite.chainB.GetContext(), packet, data) @@ -319,8 +319,8 @@ func (suite *KeeperTestSuite) TestOnAcknowledgementPacket() { tc.malleate() - data := types.NewFungibleTokenPacketData(trace.GetFullDenomPath(), amount.String(), suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), nil) - packet := channeltypes.NewPacket(data.GetBytes(), 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(0, 100), 0) + data := types.NewFungibleTokenPacketData(trace.GetFullDenomPath(), amount.String(), suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), "") + packet := channeltypes.NewPacket(data.GetBytes(), 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(1, 100), 0) preCoin := suite.chainA.GetSimApp().BankKeeper.GetBalance(suite.chainA.GetContext(), suite.chainA.SenderAccount.GetAddress(), trace.IBCDenom()) @@ -415,8 +415,8 @@ func (suite *KeeperTestSuite) TestOnTimeoutPacket() { tc.malleate() - data := types.NewFungibleTokenPacketData(trace.GetFullDenomPath(), amount.String(), sender, suite.chainB.SenderAccount.GetAddress().String(), nil) - packet := channeltypes.NewPacket(data.GetBytes(), 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(0, 100), 0) + data := types.NewFungibleTokenPacketData(trace.GetFullDenomPath(), amount.String(), sender, suite.chainB.SenderAccount.GetAddress().String(), "") + packet := channeltypes.NewPacket(data.GetBytes(), 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(1, 100), 0) preCoin := suite.chainA.GetSimApp().BankKeeper.GetBalance(suite.chainA.GetContext(), suite.chainA.SenderAccount.GetAddress(), trace.IBCDenom()) diff --git a/modules/apps/transfer/transfer_test.go b/modules/apps/transfer/transfer_test.go index ae13b3f79da..e4b08525cac 100644 --- a/modules/apps/transfer/transfer_test.go +++ b/modules/apps/transfer/transfer_test.go @@ -54,7 +54,7 @@ func (suite *TransferTestSuite) TestHandleMsgTransfer() { coinToSendToB := sdk.NewCoin(sdk.DefaultBondDenom, amount) // send from chainA to chainB - msg := types.NewMsgTransfer(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, coinToSendToB, suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), timeoutHeight, 0, nil) + msg := types.NewMsgTransfer(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, coinToSendToB, suite.chainA.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), timeoutHeight, 0, "") res, err := suite.chainA.SendMsgs(msg) suite.Require().NoError(err) // message committed @@ -80,7 +80,7 @@ func (suite *TransferTestSuite) TestHandleMsgTransfer() { suite.coordinator.Setup(pathBtoC) // send from chainB to chainC - msg = types.NewMsgTransfer(pathBtoC.EndpointA.ChannelConfig.PortID, pathBtoC.EndpointA.ChannelID, coinSentFromAToB, suite.chainB.SenderAccount.GetAddress().String(), suite.chainC.SenderAccount.GetAddress().String(), timeoutHeight, 0, nil) + msg = types.NewMsgTransfer(pathBtoC.EndpointA.ChannelConfig.PortID, pathBtoC.EndpointA.ChannelID, coinSentFromAToB, suite.chainB.SenderAccount.GetAddress().String(), suite.chainC.SenderAccount.GetAddress().String(), timeoutHeight, 0, "") res, err = suite.chainB.SendMsgs(msg) suite.Require().NoError(err) // message committed @@ -104,7 +104,7 @@ func (suite *TransferTestSuite) TestHandleMsgTransfer() { suite.Require().Zero(balance.Amount.Int64()) // send from chainC back to chainB - msg = types.NewMsgTransfer(pathBtoC.EndpointB.ChannelConfig.PortID, pathBtoC.EndpointB.ChannelID, coinSentFromBToC, suite.chainC.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), timeoutHeight, 0, nil) + msg = types.NewMsgTransfer(pathBtoC.EndpointB.ChannelConfig.PortID, pathBtoC.EndpointB.ChannelID, coinSentFromBToC, suite.chainC.SenderAccount.GetAddress().String(), suite.chainB.SenderAccount.GetAddress().String(), timeoutHeight, 0, "") res, err = suite.chainC.SendMsgs(msg) suite.Require().NoError(err) // message committed diff --git a/modules/apps/transfer/types/events.go b/modules/apps/transfer/types/events.go index 5cc87f11797..89964a8a9a4 100644 --- a/modules/apps/transfer/types/events.go +++ b/modules/apps/transfer/types/events.go @@ -18,5 +18,5 @@ const ( AttributeKeyAck = "acknowledgement" AttributeKeyAckError = "error" AttributeKeyTraceHash = "trace_hash" - AttributeKeyMetadata = "metadata" + AttributeKeyMemo = "memo" ) diff --git a/modules/apps/transfer/types/msgs.go b/modules/apps/transfer/types/msgs.go index 4daa7a8c81a..65b2202a9db 100644 --- a/modules/apps/transfer/types/msgs.go +++ b/modules/apps/transfer/types/msgs.go @@ -22,7 +22,7 @@ func NewMsgTransfer( sourcePort, sourceChannel string, token sdk.Coin, sender, receiver string, timeoutHeight clienttypes.Height, timeoutTimestamp uint64, - metadata []byte, + memo string, ) *MsgTransfer { return &MsgTransfer{ SourcePort: sourcePort, @@ -32,7 +32,7 @@ func NewMsgTransfer( Receiver: receiver, TimeoutHeight: timeoutHeight, TimeoutTimestamp: timeoutTimestamp, - Metadata: metadata, + Memo: memo, } } diff --git a/modules/apps/transfer/types/msgs_test.go b/modules/apps/transfer/types/msgs_test.go index ceff3576835..4268a282ef4 100644 --- a/modules/apps/transfer/types/msgs_test.go +++ b/modules/apps/transfer/types/msgs_test.go @@ -41,20 +41,20 @@ var ( // TestMsgTransferRoute tests Route for MsgTransfer func TestMsgTransferRoute(t *testing.T) { - msg := NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil) + msg := NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, "") require.Equal(t, RouterKey, msg.Route()) } // TestMsgTransferType tests Type for MsgTransfer func TestMsgTransferType(t *testing.T) { - msg := NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil) + msg := NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, "") require.Equal(t, "transfer", msg.Type()) } func TestMsgTransferGetSignBytes(t *testing.T) { - msg := NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil) + msg := NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, "") expected := fmt.Sprintf(`{"type":"cosmos-sdk/MsgTransfer","value":{"receiver":"%s","sender":"%s","source_channel":"testchannel","source_port":"testportid","timeout_height":{"revision_height":"10"},"token":{"amount":"100","denom":"atom"}}}`, addr2, addr1) require.NotPanics(t, func() { res := msg.GetSignBytes() @@ -69,20 +69,20 @@ func TestMsgTransferValidation(t *testing.T) { msg *MsgTransfer expPass bool }{ - {"valid msg with base denom", NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil), true}, - {"valid msg with trace hash", NewMsgTransfer(validPort, validChannel, ibcCoin, addr1, addr2, timeoutHeight, 0, nil), true}, - {"invalid ibc denom", NewMsgTransfer(validPort, validChannel, invalidIBCCoin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"too short port id", NewMsgTransfer(invalidShortPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"too long port id", NewMsgTransfer(invalidLongPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"port id contains non-alpha", NewMsgTransfer(invalidPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"too short channel id", NewMsgTransfer(validPort, invalidShortChannel, coin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"too long channel id", NewMsgTransfer(validPort, invalidLongChannel, coin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"channel id contains non-alpha", NewMsgTransfer(validPort, invalidChannel, coin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"invalid denom", NewMsgTransfer(validPort, validChannel, invalidDenomCoin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"zero coin", NewMsgTransfer(validPort, validChannel, zeroCoin, addr1, addr2, timeoutHeight, 0, nil), false}, - {"missing sender address", NewMsgTransfer(validPort, validChannel, coin, emptyAddr, addr2, timeoutHeight, 0, nil), false}, - {"missing recipient address", NewMsgTransfer(validPort, validChannel, coin, addr1, "", timeoutHeight, 0, nil), false}, - {"empty coin", NewMsgTransfer(validPort, validChannel, sdk.Coin{}, addr1, addr2, timeoutHeight, 0, nil), false}, + {"valid msg with base denom", NewMsgTransfer(validPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, ""), true}, + {"valid msg with trace hash", NewMsgTransfer(validPort, validChannel, ibcCoin, addr1, addr2, timeoutHeight, 0, ""), true}, + {"invalid ibc denom", NewMsgTransfer(validPort, validChannel, invalidIBCCoin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"too short port id", NewMsgTransfer(invalidShortPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"too long port id", NewMsgTransfer(invalidLongPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"port id contains non-alpha", NewMsgTransfer(invalidPort, validChannel, coin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"too short channel id", NewMsgTransfer(validPort, invalidShortChannel, coin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"too long channel id", NewMsgTransfer(validPort, invalidLongChannel, coin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"channel id contains non-alpha", NewMsgTransfer(validPort, invalidChannel, coin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"invalid denom", NewMsgTransfer(validPort, validChannel, invalidDenomCoin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"zero coin", NewMsgTransfer(validPort, validChannel, zeroCoin, addr1, addr2, timeoutHeight, 0, ""), false}, + {"missing sender address", NewMsgTransfer(validPort, validChannel, coin, emptyAddr, addr2, timeoutHeight, 0, ""), false}, + {"missing recipient address", NewMsgTransfer(validPort, validChannel, coin, addr1, "", timeoutHeight, 0, ""), false}, + {"empty coin", NewMsgTransfer(validPort, validChannel, sdk.Coin{}, addr1, addr2, timeoutHeight, 0, ""), false}, } for i, tc := range testCases { @@ -99,7 +99,7 @@ func TestMsgTransferValidation(t *testing.T) { func TestMsgTransferGetSigners(t *testing.T) { addr := sdk.AccAddress(secp256k1.GenPrivKey().PubKey().Address()) - msg := NewMsgTransfer(validPort, validChannel, coin, addr.String(), addr2, timeoutHeight, 0, nil) + msg := NewMsgTransfer(validPort, validChannel, coin, addr.String(), addr2, timeoutHeight, 0, "") res := msg.GetSigners() require.Equal(t, []sdk.AccAddress{addr}, res) diff --git a/modules/apps/transfer/types/packet.go b/modules/apps/transfer/types/packet.go index 77b4accaa0e..4708990310b 100644 --- a/modules/apps/transfer/types/packet.go +++ b/modules/apps/transfer/types/packet.go @@ -25,14 +25,14 @@ var ( func NewFungibleTokenPacketData( denom string, amount string, sender, receiver string, - metadata []byte, + memo string, ) FungibleTokenPacketData { return FungibleTokenPacketData{ Denom: denom, Amount: amount, Sender: sender, Receiver: receiver, - Metadata: metadata, + Memo: memo, } } diff --git a/modules/apps/transfer/types/packet.pb.go b/modules/apps/transfer/types/packet.pb.go index b7f9d84fb4d..e346efebc73 100644 --- a/modules/apps/transfer/types/packet.pb.go +++ b/modules/apps/transfer/types/packet.pb.go @@ -34,8 +34,8 @@ type FungibleTokenPacketData struct { Sender string `protobuf:"bytes,3,opt,name=sender,proto3" json:"sender,omitempty"` // the recipient address on the destination chain Receiver string `protobuf:"bytes,4,opt,name=receiver,proto3" json:"receiver,omitempty"` - // optional metadata - Metadata []byte `protobuf:"bytes,5,opt,name=metadata,proto3" json:"metadata,omitempty"` + // optional memo + Memo string `protobuf:"bytes,5,opt,name=memo,proto3" json:"memo,omitempty"` } func (m *FungibleTokenPacketData) Reset() { *m = FungibleTokenPacketData{} } @@ -99,11 +99,11 @@ func (m *FungibleTokenPacketData) GetReceiver() string { return "" } -func (m *FungibleTokenPacketData) GetMetadata() []byte { +func (m *FungibleTokenPacketData) GetMemo() string { if m != nil { - return m.Metadata + return m.Memo } - return nil + return "" } func init() { @@ -115,24 +115,23 @@ func init() { } var fileDescriptor_653ca2ce9a5ca313 = []byte{ - // 259 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x4c, 0x90, 0xb1, 0x4a, 0xc4, 0x40, - 0x10, 0x86, 0xb3, 0xea, 0x1d, 0x1a, 0xac, 0x82, 0x68, 0x10, 0x59, 0x0e, 0xab, 0xb3, 0x30, 0x0b, - 0x27, 0x68, 0x2f, 0x62, 0xad, 0x87, 0x95, 0xdd, 0xee, 0x66, 0x8c, 0xcb, 0x65, 0x77, 0xc2, 0xee, - 0x24, 0xe0, 0x5b, 0xd8, 0xf9, 0x4a, 0x96, 0x57, 0x5a, 0x4a, 0xf2, 0x22, 0x92, 0xc4, 0x3b, 0xae, - 0xfc, 0xbe, 0xf9, 0xa7, 0xf9, 0xe2, 0x2b, 0xa3, 0xb4, 0x90, 0x55, 0x55, 0x1a, 0x2d, 0xc9, 0xa0, - 0x0b, 0x82, 0xbc, 0x74, 0xe1, 0x0d, 0xbc, 0x68, 0x16, 0xa2, 0x92, 0x7a, 0x05, 0x94, 0x55, 0x1e, - 0x09, 0x93, 0x0b, 0xa3, 0x74, 0xb6, 0x3b, 0xcd, 0x36, 0xd3, 0xac, 0x59, 0x5c, 0x7e, 0xb1, 0xf8, - 0xec, 0xb1, 0x76, 0x85, 0x51, 0x25, 0xbc, 0xe0, 0x0a, 0xdc, 0xd3, 0xf0, 0xfb, 0x20, 0x49, 0x26, - 0x27, 0xf1, 0x24, 0x07, 0x87, 0x36, 0x65, 0x33, 0x36, 0x3f, 0x5a, 0x8e, 0x90, 0x9c, 0xc6, 0x53, - 0x69, 0xb1, 0x76, 0x94, 0xee, 0x0d, 0xfa, 0x9f, 0x7a, 0x1f, 0xc0, 0xe5, 0xe0, 0xd3, 0xfd, 0xd1, - 0x8f, 0x94, 0x9c, 0xc7, 0x87, 0x1e, 0x34, 0x98, 0x06, 0x7c, 0x7a, 0x30, 0x5c, 0xb6, 0xdc, 0xdf, - 0x2c, 0x90, 0xcc, 0x25, 0xc9, 0x74, 0x32, 0x63, 0xf3, 0xe3, 0xe5, 0x96, 0xef, 0x9f, 0xbf, 0x5b, - 0xce, 0xd6, 0x2d, 0x67, 0xbf, 0x2d, 0x67, 0x9f, 0x1d, 0x8f, 0xd6, 0x1d, 0x8f, 0x7e, 0x3a, 0x1e, - 0xbd, 0xde, 0x15, 0x86, 0xde, 0x6b, 0x95, 0x69, 0xb4, 0x42, 0x63, 0xb0, 0x18, 0x84, 0x51, 0xfa, - 0xba, 0x40, 0xd1, 0xdc, 0x0a, 0x8b, 0x79, 0x5d, 0x42, 0xe8, 0xe3, 0xec, 0x44, 0xa1, 0x8f, 0x0a, - 0x82, 0x9a, 0x0e, 0x45, 0x6e, 0xfe, 0x02, 0x00, 0x00, 0xff, 0xff, 0xe2, 0x6b, 0x46, 0x44, 0x3e, - 0x01, 0x00, 0x00, + // 254 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x4c, 0x90, 0xb1, 0x4a, 0x34, 0x31, + 0x14, 0x46, 0x27, 0xff, 0xbf, 0xbb, 0x68, 0xca, 0x20, 0x3a, 0x88, 0x04, 0xb1, 0xd2, 0xc2, 0x09, + 0xac, 0xa0, 0xbd, 0x88, 0xb5, 0x8a, 0x95, 0x5d, 0x92, 0xb9, 0x8e, 0x61, 0x27, 0xb9, 0x21, 0xc9, + 0x0c, 0xf8, 0x14, 0xfa, 0x58, 0x96, 0x5b, 0x5a, 0xca, 0xcc, 0x8b, 0xc8, 0x66, 0x54, 0xb6, 0xcb, + 0x39, 0xf9, 0x6e, 0x73, 0xe8, 0x99, 0x51, 0x5a, 0x48, 0xef, 0x5b, 0xa3, 0x65, 0x32, 0xe8, 0xa2, + 0x48, 0x41, 0xba, 0xf8, 0x0c, 0x41, 0xf4, 0x4b, 0xe1, 0xa5, 0x5e, 0x41, 0xaa, 0x7c, 0xc0, 0x84, + 0xec, 0xc8, 0x28, 0x5d, 0x6d, 0x4f, 0xab, 0xdf, 0x69, 0xd5, 0x2f, 0x4f, 0xde, 0x08, 0x3d, 0xb8, + 0xed, 0x5c, 0x63, 0x54, 0x0b, 0x8f, 0xb8, 0x02, 0x77, 0x97, 0x6f, 0x6f, 0x64, 0x92, 0x6c, 0x8f, + 0xce, 0x6b, 0x70, 0x68, 0x4b, 0x72, 0x4c, 0x4e, 0x77, 0x1f, 0x26, 0x60, 0xfb, 0x74, 0x21, 0x2d, + 0x76, 0x2e, 0x95, 0xff, 0xb2, 0xfe, 0xa1, 0x8d, 0x8f, 0xe0, 0x6a, 0x08, 0xe5, 0xff, 0xc9, 0x4f, + 0xc4, 0x0e, 0xe9, 0x4e, 0x00, 0x0d, 0xa6, 0x87, 0x50, 0xce, 0xf2, 0xcf, 0x1f, 0x33, 0x46, 0x67, + 0x16, 0x2c, 0x96, 0xf3, 0xec, 0xf3, 0xfb, 0xfa, 0xfe, 0x63, 0xe0, 0x64, 0x3d, 0x70, 0xf2, 0x35, + 0x70, 0xf2, 0x3e, 0xf2, 0x62, 0x3d, 0xf2, 0xe2, 0x73, 0xe4, 0xc5, 0xd3, 0x55, 0x63, 0xd2, 0x4b, + 0xa7, 0x2a, 0x8d, 0x56, 0x68, 0x8c, 0x16, 0xa3, 0x30, 0x4a, 0x9f, 0x37, 0x28, 0xfa, 0x4b, 0x61, + 0xb1, 0xee, 0x5a, 0x88, 0x9b, 0x28, 0x5b, 0x31, 0xd2, 0xab, 0x87, 0xa8, 0x16, 0xb9, 0xc4, 0xc5, + 0x77, 0x00, 0x00, 0x00, 0xff, 0xff, 0x2d, 0xee, 0xa2, 0x5e, 0x36, 0x01, 0x00, 0x00, } func (m *FungibleTokenPacketData) Marshal() (dAtA []byte, err error) { @@ -155,10 +154,10 @@ func (m *FungibleTokenPacketData) MarshalToSizedBuffer(dAtA []byte) (int, error) _ = i var l int _ = l - if len(m.Metadata) > 0 { - i -= len(m.Metadata) - copy(dAtA[i:], m.Metadata) - i = encodeVarintPacket(dAtA, i, uint64(len(m.Metadata))) + if len(m.Memo) > 0 { + i -= len(m.Memo) + copy(dAtA[i:], m.Memo) + i = encodeVarintPacket(dAtA, i, uint64(len(m.Memo))) i-- dAtA[i] = 0x2a } @@ -226,7 +225,7 @@ func (m *FungibleTokenPacketData) Size() (n int) { if l > 0 { n += 1 + l + sovPacket(uint64(l)) } - l = len(m.Metadata) + l = len(m.Memo) if l > 0 { n += 1 + l + sovPacket(uint64(l)) } @@ -398,9 +397,9 @@ func (m *FungibleTokenPacketData) Unmarshal(dAtA []byte) error { iNdEx = postIndex case 5: if wireType != 2 { - return fmt.Errorf("proto: wrong wireType = %d for field Metadata", wireType) + return fmt.Errorf("proto: wrong wireType = %d for field Memo", wireType) } - var byteLen int + var stringLen uint64 for shift := uint(0); ; shift += 7 { if shift >= 64 { return ErrIntOverflowPacket @@ -410,25 +409,23 @@ func (m *FungibleTokenPacketData) Unmarshal(dAtA []byte) error { } b := dAtA[iNdEx] iNdEx++ - byteLen |= int(b&0x7F) << shift + stringLen |= uint64(b&0x7F) << shift if b < 0x80 { break } } - if byteLen < 0 { + intStringLen := int(stringLen) + if intStringLen < 0 { return ErrInvalidLengthPacket } - postIndex := iNdEx + byteLen + postIndex := iNdEx + intStringLen if postIndex < 0 { return ErrInvalidLengthPacket } if postIndex > l { return io.ErrUnexpectedEOF } - m.Metadata = append(m.Metadata[:0], dAtA[iNdEx:postIndex]...) - if m.Metadata == nil { - m.Metadata = []byte{} - } + m.Memo = string(dAtA[iNdEx:postIndex]) iNdEx = postIndex default: iNdEx = preIndex diff --git a/modules/apps/transfer/types/packet_test.go b/modules/apps/transfer/types/packet_test.go index a2f8cfc6e00..cef36ab2211 100644 --- a/modules/apps/transfer/types/packet_test.go +++ b/modules/apps/transfer/types/packet_test.go @@ -20,16 +20,16 @@ func TestFungibleTokenPacketDataValidateBasic(t *testing.T) { packetData FungibleTokenPacketData expPass bool }{ - {"valid packet", NewFungibleTokenPacketData(denom, amount, addr1, addr2, nil), true}, - {"valid packet with metadata", NewFungibleTokenPacketData(denom, amount, addr1, addr2, []byte("metadata")), true}, - {"valid packet with large amount", NewFungibleTokenPacketData(denom, largeAmount, addr1, addr2, nil), true}, - {"invalid denom", NewFungibleTokenPacketData("", amount, addr1, addr2, nil), false}, - {"invalid empty amount", NewFungibleTokenPacketData(denom, "", addr1, addr2, nil), false}, - {"invalid zero amount", NewFungibleTokenPacketData(denom, "0", addr1, addr2, nil), false}, - {"invalid negative amount", NewFungibleTokenPacketData(denom, "-1", addr1, addr2, nil), false}, - {"invalid large amount", NewFungibleTokenPacketData(denom, invalidLargeAmount, addr1, addr2, nil), false}, - {"missing sender address", NewFungibleTokenPacketData(denom, amount, emptyAddr, addr2, nil), false}, - {"missing recipient address", NewFungibleTokenPacketData(denom, amount, addr1, emptyAddr, nil), false}, + {"valid packet", NewFungibleTokenPacketData(denom, amount, addr1, addr2, ""), true}, + {"valid packet with memo", NewFungibleTokenPacketData(denom, amount, addr1, addr2, "memo"), true}, + {"valid packet with large amount", NewFungibleTokenPacketData(denom, largeAmount, addr1, addr2, ""), true}, + {"invalid denom", NewFungibleTokenPacketData("", amount, addr1, addr2, ""), false}, + {"invalid empty amount", NewFungibleTokenPacketData(denom, "", addr1, addr2, ""), false}, + {"invalid zero amount", NewFungibleTokenPacketData(denom, "0", addr1, addr2, ""), false}, + {"invalid negative amount", NewFungibleTokenPacketData(denom, "-1", addr1, addr2, ""), false}, + {"invalid large amount", NewFungibleTokenPacketData(denom, invalidLargeAmount, addr1, addr2, ""), false}, + {"missing sender address", NewFungibleTokenPacketData(denom, amount, emptyAddr, addr2, ""), false}, + {"missing recipient address", NewFungibleTokenPacketData(denom, amount, addr1, emptyAddr, ""), false}, } for i, tc := range testCases { diff --git a/modules/apps/transfer/types/tx.pb.go b/modules/apps/transfer/types/tx.pb.go index 0cb52f069ed..f631ccdd1c8 100644 --- a/modules/apps/transfer/types/tx.pb.go +++ b/modules/apps/transfer/types/tx.pb.go @@ -50,8 +50,8 @@ type MsgTransfer struct { // Timeout timestamp in absolute nanoseconds since unix epoch. // The timeout is disabled when set to 0. TimeoutTimestamp uint64 `protobuf:"varint,7,opt,name=timeout_timestamp,json=timeoutTimestamp,proto3" json:"timeout_timestamp,omitempty" yaml:"timeout_timestamp"` - // optional metadata - Metadata []byte `protobuf:"bytes,8,opt,name=metadata,proto3" json:"metadata,omitempty"` + // optional memo + Memo string `protobuf:"bytes,8,opt,name=memo,proto3" json:"memo,omitempty"` } func (m *MsgTransfer) Reset() { *m = MsgTransfer{} } @@ -143,40 +143,40 @@ func init() { } var fileDescriptor_7401ed9bed2f8e09 = []byte{ - // 521 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x93, 0x31, 0x6f, 0xd3, 0x40, - 0x14, 0xc7, 0x6d, 0x92, 0x86, 0x70, 0xa1, 0x15, 0x18, 0xa8, 0xdc, 0xa8, 0xd8, 0x91, 0x25, 0xa4, - 0x30, 0x70, 0x27, 0x17, 0x41, 0xa5, 0x4e, 0x28, 0x5d, 0x60, 0xa8, 0x04, 0x56, 0x27, 0x96, 0x72, - 0xbe, 0x3c, 0x9c, 0x13, 0xf1, 0x9d, 0xf1, 0x5d, 0x2c, 0xfa, 0x0d, 0x18, 0xf9, 0x08, 0xfd, 0x34, - 0xa8, 0x63, 0x47, 0xa6, 0x08, 0x25, 0x0b, 0x73, 0x3e, 0x01, 0x3a, 0xdb, 0x09, 0xce, 0x82, 0x3a, - 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if len(m.Metadata) > 0 { - i -= len(m.Metadata) - copy(dAtA[i:], m.Metadata) - i = encodeVarintTx(dAtA, i, uint64(len(m.Metadata))) + if len(m.Memo) > 0 { + i -= len(m.Memo) + copy(dAtA[i:], m.Memo) + i = encodeVarintTx(dAtA, i, uint64(len(m.Memo))) i-- dAtA[i] = 0x42 } @@ -412,7 +412,7 @@ func (m *MsgTransfer) Size() (n int) { if m.TimeoutTimestamp != 0 { n += 1 + sovTx(uint64(m.TimeoutTimestamp)) } - l = len(m.Metadata) + l = len(m.Memo) if l > 0 { n += 1 + l + sovTx(uint64(l)) } @@ -681,9 +681,9 @@ func (m *MsgTransfer) Unmarshal(dAtA []byte) error { } case 8: if wireType != 2 { - return fmt.Errorf("proto: wrong wireType = %d for field Metadata", wireType) + return fmt.Errorf("proto: wrong wireType = %d for field Memo", wireType) } - var byteLen int + var stringLen uint64 for shift := uint(0); ; shift += 7 { if shift >= 64 { return ErrIntOverflowTx @@ -693,25 +693,23 @@ func (m *MsgTransfer) Unmarshal(dAtA []byte) error { } b := dAtA[iNdEx] iNdEx++ - byteLen |= int(b&0x7F) << shift + stringLen |= uint64(b&0x7F) << shift if b < 0x80 { break } } - if byteLen < 0 { + intStringLen := int(stringLen) + if intStringLen < 0 { return ErrInvalidLengthTx } - postIndex := iNdEx + byteLen + postIndex := iNdEx + intStringLen if postIndex < 0 { return ErrInvalidLengthTx } if postIndex > l { return io.ErrUnexpectedEOF } - m.Metadata = append(m.Metadata[:0], dAtA[iNdEx:postIndex]...) - if m.Metadata == nil { - m.Metadata = []byte{} - } + m.Memo = string(dAtA[iNdEx:postIndex]) iNdEx = postIndex default: iNdEx = preIndex diff --git a/proto/ibc/applications/transfer/v1/tx.proto b/proto/ibc/applications/transfer/v1/tx.proto index 43c6ec9a6ce..7504a905a71 100644 --- a/proto/ibc/applications/transfer/v1/tx.proto +++ b/proto/ibc/applications/transfer/v1/tx.proto @@ -38,8 +38,8 @@ message MsgTransfer { // 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 metadata - bytes metadata = 8; + // optional memo + string memo = 8; } // MsgTransferResponse defines the Msg/Transfer response type. diff --git a/proto/ibc/applications/transfer/v2/packet.proto b/proto/ibc/applications/transfer/v2/packet.proto index 0844a557300..5b3b004c6e8 100644 --- a/proto/ibc/applications/transfer/v2/packet.proto +++ b/proto/ibc/applications/transfer/v2/packet.proto @@ -16,6 +16,6 @@ message FungibleTokenPacketData { string sender = 3; // the recipient address on the destination chain string receiver = 4; - // optional metadata - bytes metadata = 5; + // optional memo + string memo = 5; }