Add IBC Ping Pong contract demo

x/wasm/alias.go

@@ -110,7 +110,7 @@ type (
  MsgMigrateContract = types.MsgMigrateContract
  MsgUpdateAdmin = types.MsgUpdateAdmin
  MsgClearAdmin = types.MsgClearAdmin
- MsgWasmIBCCall = types.MsgWasmIBCCall
+ MsgWasmIBCCall = types.MsgIBCSend
  Model = types.Model
  CodeInfo = types.CodeInfo
  ContractInfo = types.ContractInfo

x/wasm/genesis_test.go

@@ -23,7 +23,7 @@ func TestInitGenesis(t *testing.T) {
  h := data.module.Route().Handler()
  q := data.module.LegacyQuerierHandler(nil)
 
- t.Log("fail with invalid source url")
+ t.Log("fail with invalid Our url")
  msg := MsgStoreCode{
  Sender: creator,
  WASMByteCode: testContract,
@@ -37,7 +37,7 @@ func TestInitGenesis(t *testing.T) {
  _, err = h(data.ctx, &msg)
  require.Error(t, err)
 
- t.Log("fail with relative source url")
+ t.Log("fail with relative Our url")
  msg = MsgStoreCode{
  Sender: creator,
  WASMByteCode: testContract,
@@ -65,7 +65,7 @@ func TestInitGenesis(t *testing.T) {
  _, err = h(data.ctx, &msg)
  require.Error(t, err)
 
- t.Log("no error with valid source and build tag")
+ t.Log("no error with valid Our and build tag")
  msg = MsgStoreCode{
  Sender: creator,
  WASMByteCode: testContract,

x/wasm/handler.go

@@ -35,7 +35,7 @@ func NewHandler(k Keeper) sdk.Handler {
 }
 
 // filterMessageEvents returns the same events with all of type == EventTypeMessage removed.
-// this is so only our top-level message event comes through
+// this is so only Our top-level message event comes through
 func filteredMessageEvents(manager *sdk.EventManager) []abci.Event {
  events := manager.ABCIEvents()
  res := make([]abci.Event, 0, len(events))

x/wasm/ibc.go

@@ -29,9 +29,11 @@ func (i IBCHandler) OnChanOpenInit(ctx sdk.Context, order channeltypes.Order, co
  return sdkerrors.Wrapf(err, "contract port id")
  }
 
- err = i.keeper.OnOpenChannel(ctx, contractAddr, order, version, connectionHops, cosmwasm.IBCInfo{
- Port: portID,
- Channel: channelID,
+ err = i.keeper.OnOpenChannel(ctx, contractAddr, cosmwasm.IBCChannel{
+ Endpoint: cosmwasm.IBCEndpoint{Port: portID, Channel: channelID},
+ CounterpartyEndpoint: cosmwasm.IBCEndpoint{Port: counterParty.PortId, Channel: counterParty.ChannelId},
+ Order: order,
+ Version: version,
  })
  if err != nil {
  return err
@@ -50,9 +52,12 @@ func (i IBCHandler) OnChanOpenTry(ctx sdk.Context, order channeltypes.Order, con
  return sdkerrors.Wrapf(err, "contract port id")
  }
 
- err = i.keeper.OnOpenChannel(ctx, contractAddr, order, version, connectionHops, cosmwasm.IBCInfo{
- Port: portID,
- Channel: channelID,
+ err = i.keeper.OnOpenChannel(ctx, contractAddr, cosmwasm.IBCChannel{
+ Endpoint: cosmwasm.IBCEndpoint{Port: portID, Channel: channelID},
+ CounterpartyEndpoint: cosmwasm.IBCEndpoint{Port: counterParty.PortId, Channel: counterParty.ChannelId},
+ Order: order,
+ Version: version,
+ CounterpartyVersion: &counterpartyVersion,
  })
  if err != nil {
  return err
@@ -73,9 +78,12 @@ func (i IBCHandler) OnChanOpenAck(ctx sdk.Context, portID, channelID string, cou
  if !ok {
  return sdkerrors.Wrap(types.ErrInvalidCounterparty, "not found")
  }
- return i.keeper.OnConnectChannel(ctx, contractAddr, channelInfo.Counterparty, counterpartyVersion, cosmwasm.IBCInfo{
- Port: portID,
- Channel: channelID,
+ return i.keeper.OnConnectChannel(ctx, contractAddr, cosmwasm.IBCChannel{
+ Endpoint: cosmwasm.IBCEndpoint{Port: portID, Channel: channelID},
+ CounterpartyEndpoint: cosmwasm.IBCEndpoint{Port: channelInfo.Counterparty.PortId, Channel: channelInfo.Counterparty.ChannelId},
+ Order: channelInfo.Ordering,
+ Version: channelInfo.Version,
+ CounterpartyVersion: &counterpartyVersion,
  })
 }
 
@@ -88,9 +96,11 @@ func (i IBCHandler) OnChanOpenConfirm(ctx sdk.Context, portID, channelID string)
  if !ok {
  return sdkerrors.Wrap(types.ErrInvalidCounterparty, "not found")
  }
- return i.keeper.OnConnectChannel(ctx, contractAddr, channelInfo.Counterparty, channelInfo.Version, cosmwasm.IBCInfo{
- Port: portID,
- Channel: channelID,
+ return i.keeper.OnConnectChannel(ctx, contractAddr, cosmwasm.IBCChannel{
+ Endpoint: cosmwasm.IBCEndpoint{Port: portID, Channel: channelID},
+ CounterpartyEndpoint: cosmwasm.IBCEndpoint{Port: channelInfo.Counterparty.PortId, Channel: channelInfo.Counterparty.ChannelId},
+ Order: channelInfo.Ordering,
+ Version: channelInfo.Version,
  })
 }
 
@@ -116,7 +126,7 @@ func (i IBCHandler) OnRecvPacket(ctx sdk.Context, packet channeltypes.Packet) (*
  if err != nil {
  return nil, nil, sdkerrors.Wrapf(err, "contract port id")
  }
- msgBz, err := i.keeper.OnRecvPacket(ctx, contractAddr, packet.Data, ibcInfoFromPacket(packet))
+ msgBz, err := i.keeper.OnRecvPacket(ctx, contractAddr, newIBCPacket(packet))
  if err != nil {
  return nil, nil, err
  }
@@ -140,12 +150,15 @@ func (i IBCHandler) OnRecvPacket(ctx sdk.Context, packet channeltypes.Packet) (*
 }
 
 func (i IBCHandler) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, acknowledgement []byte) (*sdk.Result, error) {
- contractAddr, err := ContractFromPortID(packet.DestinationPort)
+ contractAddr, err := ContractFromPortID(packet.SourcePort)
  if err != nil {
  return nil, sdkerrors.Wrapf(err, "contract port id")
  }
 
- err = i.keeper.OnAckPacket(ctx, contractAddr, packet.Data, acknowledgement, ibcInfoFromPacket(packet))
+ err = i.keeper.OnAckPacket(ctx, contractAddr, cosmwasm.IBCAcknowledgement{
+ Acknowledgement: acknowledgement,
+ OriginalPacket: newIBCPacket(packet),
+ })
  if err != nil {
  return nil, err
  }
@@ -180,7 +193,7 @@ func (i IBCHandler) OnTimeoutPacket(ctx sdk.Context, packet channeltypes.Packet)
  if err != nil {
  return nil, sdkerrors.Wrapf(err, "contract port id")
  }
- err = i.keeper.OnTimeoutPacket(ctx, contractAddr, packet.Data, ibcInfoFromPacket(packet))
+ err = i.keeper.OnTimeoutPacket(ctx, contractAddr, newIBCPacket(packet))
  if err != nil {
  return nil, err
  }
@@ -200,10 +213,13 @@ func (i IBCHandler) OnTimeoutPacket(ctx sdk.Context, packet channeltypes.Packet)
 
 }
 
-func ibcInfoFromPacket(packet channeltypes.Packet) cosmwasm.IBCInfo {
- return cosmwasm.IBCInfo{
- Port: packet.DestinationPort,
- Channel: packet.DestinationChannel,
- Packet: cosmwasm.NewIBCPacketInfo(packet.Sequence, packet.SourcePort, packet.SourceChannel, packet.TimeoutHeight, packet.TimeoutTimestamp),
+func newIBCPacket(packet channeltypes.Packet) cosmwasm.IBCPacket {
+ return cosmwasm.IBCPacket{
+ Data: packet.Data,
+ Source: cosmwasm.IBCEndpoint{Channel: packet.SourceChannel, Port: packet.SourcePort},
+ Destination: cosmwasm.IBCEndpoint{Channel: packet.DestinationChannel, Port: packet.DestinationPort},
+ Sequence: packet.Sequence,
+ TimeoutHeight: packet.TimeoutHeight,
+ TimeoutTimestamp: packet.TimeoutTimestamp,
  }
 }

x/wasm/ibc_testing/chain.go

@@ -44,13 +44,13 @@ const (
  TrustingPeriod time.Duration = time.Hour * 24 * 7 * 2
  UnbondingPeriod time.Duration = time.Hour * 24 * 7 * 3
  MaxClockDrift time.Duration = time.Second * 10
-
- ChannelVersion = ibctransfertypes.Version
- InvalidID = "IDisInvalid"
+ InvalidID = "IDisInvalid"
 
  ConnectionIDPrefix = "connectionid"
 )
 
+//var ChannelVersion = ibctransfertypes.Version
+
 // Default params variables used to create a TM client
 var (
  DefaultTrustLevel ibctmtypes.Fraction = ibctmtypes.DefaultTrustLevel
@@ -334,10 +334,11 @@ func (chain *TestChain) AddTestConnection(clientID, counterpartyClientID string)
 // format:
 // connectionid<index>
 func (chain *TestChain) ConstructNextTestConnection(clientID, counterpartyClientID string) *TestConnection {
- connectionID := ConnectionIDPrefix + strconv.Itoa(len(chain.Connections))
+ connectionID := chain.ChainID + ConnectionIDPrefix + strconv.Itoa(len(chain.Connections))
  return &TestConnection{
  ID: connectionID,
  ClientID: clientID,
+ NextChannelVersion: ibctransfertypes.Version,
  CounterpartyClientID: counterpartyClientID,
  }
 }
@@ -590,7 +591,7 @@ func (chain *TestChain) ChanOpenInit(
 ) error {
  msg := channeltypes.NewMsgChannelOpenInit(
  ch.PortID, ch.ID,
- ChannelVersion, order, []string{connectionID},
+ ch.Version, order, []string{connectionID},
  counterparty.PortID, counterparty.ID,
  chain.SenderAccount.GetAddress(),
  )
@@ -608,9 +609,9 @@ func (chain *TestChain) ChanOpenTry(
 
  msg := channeltypes.NewMsgChannelOpenTry(
  ch.PortID, ch.ID,
- ChannelVersion, order, []string{connectionID},
+ ch.Version, order, []string{connectionID},
  counterpartyCh.PortID, counterpartyCh.ID,
- ChannelVersion,
+ counterpartyCh.Version,
  proof, height,
  chain.SenderAccount.GetAddress(),
  )
@@ -626,7 +627,7 @@ func (chain *TestChain) ChanOpenAck(
 
  msg := channeltypes.NewMsgChannelOpenAck(
  ch.PortID, ch.ID,
- ChannelVersion,
+ counterpartyCh.Version,
  proof, height,
  chain.SenderAccount.GetAddress(),
  )

x/wasm/ibc_testing/types.go

@@ -10,6 +10,7 @@ type TestConnection struct {
  ID string
  ClientID string
  CounterpartyClientID string
+ NextChannelVersion string
  Channels []TestChannel
 }
 
@@ -32,6 +33,7 @@ func (conn *TestConnection) AddTestChannel(portID string) TestChannel {
 func (conn *TestConnection) NextTestChannel(portID string) TestChannel {
  channelID := fmt.Sprintf("%s%d", conn.ID, len(conn.Channels))
  return TestChannel{
+ Version: conn.NextChannelVersion,
  PortID: portID,
  ID: channelID,
  ClientID: conn.ClientID,
@@ -58,4 +60,5 @@ type TestChannel struct {
  ID string
  ClientID string
  CounterpartyClientID string
+ Version string
 }

x/wasm/internal/keeper/cosmwasm/contract.go

@@ -1,42 +1,74 @@
 package cosmwasm
 
 import (
- wasmTypes "github.com/CosmWasm/go-cosmwasm/types"
- sdk "github.com/cosmos/cosmos-sdk/types"
+ cosmwasmv1 "github.com/CosmWasm/go-cosmwasm/types"
+ channeltypes "github.com/cosmos/cosmos-sdk/x/ibc/04-channel/types"
 )
 
+type IBCEndpoint struct {
+ Channel string `json:"channel"`
+ Port string `json:"port"`
+}
+
+type IBCChannel struct {
+ Endpoint IBCEndpoint
+ CounterpartyEndpoint IBCEndpoint
+ Order channeltypes.Order
+ Version string
+ // CounterpartyVersion can be nil when not known this context, yet
+ CounterpartyVersion *string `json:"counterparty_version,omitempty"`
+}
+
+type IBCPacket struct {
+ Data []byte
+ // identifies the channel and port on the sending chain.
+ Source IBCEndpoint
+ // identifies the channel and port on the receiving chain.
+ Destination IBCEndpoint
+ Sequence uint64
+ // block height after which the packet times out
+ TimeoutHeight uint64
+ // block timestamp (in nanoseconds) after which the packet times out
+ TimeoutTimestamp uint64
+}
+
+type IBCAcknowledgement struct {
+ Acknowledgement []byte `json:"acknowledgement"`
+ OriginalPacket IBCPacket `json:"original_packet"`
+}
+
 type IBCPacketReceiveResponse struct {
  // Acknowledgement contains the data to acknowledge the ibc packet execution
  Acknowledgement []byte `json:"acknowledgement"`
  // Messages comes directly from the contract and is it's request for action
- Messages []sdk.Msg `json:"messages,omitempty"`
+ Messages []CosmosMsg `json:"messages,omitempty"`
  // Log contains event attributes to expose over abci interface
- Log []wasmTypes.LogAttribute `json:"log,omitempty"`
+ Log []cosmwasmv1.LogAttribute `json:"log,omitempty"`
 }
 
 type IBCPacketAcknowledgementResponse struct {
- Messages []sdk.Msg  `json:"messages"`
- Log []wasmTypes.LogAttribute `json:"log"`
+ Messages []CosmosMsg `json:"messages"`
+ Log []cosmwasmv1.LogAttribute `json:"log"`
 }
 
 type IBCPacketTimeoutResponse struct {
- Messages []sdk.Msg  `json:"messages"`
- Log []wasmTypes.LogAttribute `json:"log"`
+ Messages []CosmosMsg `json:"messages"`
+ Log []cosmwasmv1.LogAttribute `json:"log"`
 }
 
 type IBCChannelOpenResponse struct {
- // Result contains a boolean if the channel would be accepted
- Result bool `json:"result"`
+ // Success contains a boolean if the channel would be accepted
+ Success bool `json:"result"`
  // Reason optional description why it was not accepted
  Reason string `json:"reason"`
 }
 
 type IBCChannelConnectResponse struct {
- Messages []sdk.Msg  `json:"messages"`
- Log []wasmTypes.LogAttribute `json:"log"`
+ Messages []CosmosMsg `json:"messages"`
+ Log []cosmwasmv1.LogAttribute `json:"log"`
 }
 
 type IBCChannelCloseResponse struct {
- Messages []sdk.Msg  `json:"messages"`
- Log []wasmTypes.LogAttribute `json:"log"`
+ Messages []CosmosMsg `json:"messages"`
+ Log []cosmwasmv1.LogAttribute `json:"log"`
 }

x/wasm/internal/keeper/cosmwasm/env.go

@@ -4,15 +4,12 @@ import (
  wasmtypes "github.com/CosmWasm/go-cosmwasm/types"
  "github.com/CosmWasm/wasmd/x/wasm/internal/types"
  sdk "github.com/cosmos/cosmos-sdk/types"
- channeltypes "github.com/cosmos/cosmos-sdk/x/ibc/04-channel/types"
 )
 
 type Env struct {
  Block wasmtypes.BlockInfo `json:"block"`
  Message wasmtypes.MessageInfo `json:"message"`
  Contract wasmtypes.ContractInfo `json:"contract"`
- // optional IBC meta data only set when called in IBC context
- IBC *IBCInfo `json:"ibc,omitempty"`
 }
 
 func NewEnv(ctx sdk.Context, creator sdk.AccAddress, deposit sdk.Coins, contractAddr sdk.AccAddress) Env {
@@ -38,45 +35,3 @@ func NewEnv(ctx sdk.Context, creator sdk.AccAddress, deposit sdk.Coins, contract
  },
  }
 }
-
-type IBCInfo struct {
- // Port of the contract
- Port string `json:"port"`
- // Channel to the contract
- Channel string `json:"channel"`
- // Optional packet meta data when called on IBC packet functions
- Packet *IBCPacketInfo `json:"packet,omitempty"`
-}
-
-func (i IBCInfo) AsPacket(data []byte) channeltypes.Packet {
- r := channeltypes.Packet{
- DestinationPort: i.Port,
- DestinationChannel: i.Channel,
- }
- if i.Packet == nil {
- return r
- }
- r.TimeoutHeight = i.Packet.TimeoutHeight
- r.Sequence = i.Packet.Sequence
- r.SourcePort = i.Packet.SourcePort
- r.SourceChannel = i.Packet.SourceChannel
- r.TimeoutTimestamp = i.Packet.TimeoutTimestamp
- r.Data = data
- return r
-}
-
-type IBCPacketInfo struct {
- Sequence uint64
- // identifies the port on the sending chain.
- SourcePort string
- // identifies the channel end on the sending chain.
- SourceChannel string
- // block height after which the packet times out
- TimeoutHeight uint64
- // block timestamp (in nanoseconds) after which the packet times out
- TimeoutTimestamp uint64
-}
-
-func NewIBCPacketInfo(sequence uint64, sourcePort string, sourceChannel string, timeoutHeight uint64, timeoutTimestamp uint64) *IBCPacketInfo {
- return &IBCPacketInfo{Sequence: sequence, SourcePort: sourcePort, SourceChannel: sourceChannel, TimeoutHeight: timeoutHeight, TimeoutTimestamp: timeoutTimestamp}
-}