Merge branch 'main' into damian/fix-wasm-client-docs

.github/CODEOWNERS

@@ -11,40 +11,40 @@
 
 # CODEOWNERS for the CODEOWNER file
 
-/.github/CODEOWNERS @colin-axner @AdityaSripal @crodriguezvega @damiannolan
+/.github/CODEOWNERS @colin-axner @AdityaSripal @crodriguezvega @damiannolan @chatton
 
 # CODEOWNERS for the core IBC module
 
-/modules/core/ @colin-axner @AdityaSripal @damiannolan
-/proto/ibc/core/ @colin-axner @AdityaSripal @damiannolan
+/modules/core/ @colin-axner @AdityaSripal @damiannolan @chatton
+/proto/ibc/core/ @colin-axner @AdityaSripal @damiannolan @chatton
 
 # CODEOWNERS for the light-clients
 
-/modules/light-clients/ @colin-axner @AdityaSripal @damiannolan
-/proto/ibc/lightclients/ @colin-axner @AdityaSripal @damiannolan
+/modules/light-clients/ @colin-axner @AdityaSripal @damiannolan @chatton
+/proto/ibc/lightclients/ @colin-axner @AdityaSripal @damiannolan @chatton
 
 # CODEOWNERS for 08-wasm light client module
 
 /modules/light-clients/08-wasm/ @colin-axner @AdityaSripal @damiannolan @charleenfei @chatton @DimitrisJim @srdtrk @crodriguezvega
 
 # CODEOWNERS for ICS 20
 
-/modules/apps/transfer/ @colin-axner @AdityaSripal @damiannolan
-/proto/ibc/applications/transfer/ @colin-axner @AdityaSripal @damiannolan
+/modules/apps/transfer/ @colin-axner @AdityaSripal @damiannolan @chatton
+/proto/ibc/applications/transfer/ @colin-axner @AdityaSripal @damiannolan @chatton
 
 # CODEOWNERS for interchain-accounts module
 
-/modules/apps/27-interchain-accounts/ @colin-axner @AdityaSripal @damiannolan
-/proto/ibc/applications/interchain_accounts/ @colin-axner @AdityaSripal @damiannolan
+/modules/apps/27-interchain-accounts/ @colin-axner @AdityaSripal @damiannolan @chatton
+/proto/ibc/applications/interchain_accounts/ @colin-axner @AdityaSripal @damiannolan @chatton
 
 # CODEOWNERS for fee module
 
-/modules/apps/29-fee/ @AdityaSripal @charleenfei @colin-axner @damiannolan 
-/proto/ibc/applications/fee/ @AdityaSripal @charleenfei @colin-axner @damiannolan
+/modules/apps/29-fee/ @AdityaSripal @charleenfei @colin-axner @damiannolan @chatton
+/proto/ibc/applications/fee/ @AdityaSripal @charleenfei @colin-axner @damiannolan @chatton
 
 # CODEOWNERS for callbacks middleware
 
-/modules/apps/callbacks/ @colin-axner @AdityaSripal @damiannolan @srdtrk
+/modules/apps/callbacks/ @colin-axner @AdityaSripal @damiannolan @srdtrk @chatton
 
 # CODEOWNERS for docs
 

docs/docs/03-light-clients/04-wasm/03-integration.md

@@ -136,7 +136,7 @@ In order to share the Wasm VM instance please follow the guideline below. Please
 - Instantiate the Wasm VM in `app.go` with the parameters of your choice.
 - [Create an `Option` with this Wasm VM instance](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/options.go#L21-L25).
 - Add the option created in the previous step to a slice and [pass it to the `x/wasm NewKeeper` constructor function](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/keeper_cgo.go#L36).
-- Pass the pointer to the Wasm VM instance to `08-wasm` [NewKeeperWithVM constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47).
+- Pass the pointer to the Wasm VM instance to `08-wasm` [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47).
 
 The code to set this up would look something like this:
 
@@ -212,7 +212,7 @@ app.WasmClientKeeper = ibcwasmkeeper.NewKeeperWithVM(
 ### If `x/wasm` is not present
 
 If the chain does not use [`x/wasm`](https://github.com/CosmWasm/wasmd/tree/main/x/wasm), even though it is still possible to use the method above from the previous section
-(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig`` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L88-L96) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in`NewKeeperWithConfig`. The parameters that can set are:
+(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L88-L96) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in `NewKeeperWithConfig`. The parameters that can set are:
 
 - `DataDir` is the [directory for Wasm blobs and various caches](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L25). In `wasmd` this is set to the [`wasm` folder under the home directory](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L578).
 - `SupportedCapabilities` is a comma separated [list of capabilities supported by the chain](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L26). [`wasmd` sets this to all the available capabilities](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L586), but 08-wasm only requires `iterator`.
@@ -233,9 +233,13 @@ import (
   ibcwasmtypes "github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
   ...
 )
+
 ...
+
+// homePath is the path to the directory where the data
+// directory for Wasm blobs and caches will be created
 wasmConfig := ibcwasmtypes.WasmConfig{
-  DataDir:               "ibc_08-wasm_client_data",
+  DataDir:               filepath.Join(homePath, "ibc_08-wasm_client_data"),
   SupportedCapabilities: "iterator",
   ContractDebugMode:     false,
 }

docs/versioned_docs/version-v7.3.x/03-light-clients/04-wasm/03-integration.md

@@ -136,7 +136,7 @@ In order to share the Wasm VM instance please follow the guideline below. Please
 - Instantiate the Wasm VM in `app.go` with the parameters of your choice.
 - [Create an `Option` with this Wasm VM instance](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/options.go#L21-L25).
 - Add the option created in the previous step to a slice and [pass it to the `x/wasm NewKeeper` constructor function](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/keeper_cgo.go#L36).
-- Pass the pointer to the Wasm VM instance to `08-wasm` [NewKeeperWithVM constructor function](https://github.com/cosmos/ibc-go/blob/b306e7a706e1f84a5e11af0540987bd68de9bae5/modules/light-clients/08-wasm/keeper/keeper.go#L38-L46).
+- Pass the pointer to the Wasm VM instance to `08-wasm` [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/b306e7a706e1f84a5e11af0540987bd68de9bae5/modules/light-clients/08-wasm/keeper/keeper.go#L38-L46).
 
 The code to set this up would look something like this:
 
@@ -212,7 +212,7 @@ app.WasmClientKeeper = ibcwasmkeeper.NewKeeperWithVM(
 ### If `x/wasm` is not present
 
 If the chain does not use [`x/wasm`](https://github.com/CosmWasm/wasmd/tree/main/x/wasm), even though it is still possible to use the method above from the previous section
-(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/b306e7a706e1f84a5e11af0540987bd68de9bae5/modules/light-clients/08-wasm/keeper/keeper.go#L38-L46), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig`` constructor function](https://github.com/cosmos/ibc-go/blob/b306e7a706e1f84a5e11af0540987bd68de9bae5/modules/light-clients/08-wasm/keeper/keeper.go#L82-L90) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in`NewKeeperWithConfig`. The parameters that can set are:
+(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/b306e7a706e1f84a5e11af0540987bd68de9bae5/modules/light-clients/08-wasm/keeper/keeper.go#L38-L46), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig` constructor function](https://github.com/cosmos/ibc-go/blob/b306e7a706e1f84a5e11af0540987bd68de9bae5/modules/light-clients/08-wasm/keeper/keeper.go#L82-L90) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in `NewKeeperWithConfig`. The parameters that can set are:
 
 - `DataDir` is the [directory for Wasm blobs and various caches](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L25). In `wasmd` this is set to the [`wasm` folder under the home directory](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L578).
 - `SupportedCapabilities` is a comma separated [list of capabilities supported by the chain](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L26). [`wasmd` sets this to all the available capabilities](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L586), but 08-wasm only requires `iterator`.
@@ -233,9 +233,13 @@ import (
   ibcwasmtypes "github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
   ...
 )
+
 ...
+
+// homePath is the path to the directory where the data
+// directory for Wasm blobs and caches will be created
 wasmConfig := ibcwasmtypes.WasmConfig{
-  DataDir:               "ibc_08-wasm_client_data",
+  DataDir:               filepath.Join(homePath, "ibc_08-wasm_client_data"),
   SupportedCapabilities: "iterator",
   ContractDebugMode:     false,
 }

docs/versioned_docs/version-v8.0.x/03-light-clients/04-wasm/03-integration.md

@@ -136,7 +136,7 @@ In order to share the Wasm VM instance please follow the guideline below. Please
 - Instantiate the Wasm VM in `app.go` with the parameters of your choice.
 - [Create an `Option` with this Wasm VM instance](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/options.go#L21-L25).
 - Add the option created in the previous step to a slice and [pass it to the `x/wasm NewKeeper` constructor function](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/keeper_cgo.go#L36).
-- Pass the pointer to the Wasm VM instance to `08-wasm` [NewKeeperWithVM constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47).
+- Pass the pointer to the Wasm VM instance to `08-wasm` [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47).
 
 The code to set this up would look something like this:
 
@@ -212,7 +212,7 @@ app.WasmClientKeeper = ibcwasmkeeper.NewKeeperWithVM(
 ### If `x/wasm` is not present
 
 If the chain does not use [`x/wasm`](https://github.com/CosmWasm/wasmd/tree/main/x/wasm), even though it is still possible to use the method above from the previous section
-(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig`` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L88-L96) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in`NewKeeperWithConfig`. The parameters that can set are:
+(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L88-L96) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in `NewKeeperWithConfig`. The parameters that can set are:
 
 - `DataDir` is the [directory for Wasm blobs and various caches](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L25). In `wasmd` this is set to the [`wasm` folder under the home directory](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L578).
 - `SupportedCapabilities` is a comma separated [list of capabilities supported by the chain](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L26). [`wasmd` sets this to all the available capabilities](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L586), but 08-wasm only requires `iterator`.
@@ -233,9 +233,13 @@ import (
   ibcwasmtypes "github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
   ...
 )
+
 ...
+
+// homePath is the path to the directory where the data
+// directory for Wasm blobs and caches will be created
 wasmConfig := ibcwasmtypes.WasmConfig{
-  DataDir:               "ibc_08-wasm_client_data",
+  DataDir:               filepath.Join(homePath, "ibc_08-wasm_client_data"),
   SupportedCapabilities: "iterator",
   ContractDebugMode:     false,
 }

docs/versioned_docs/version-v8.1.x/03-light-clients/04-wasm/03-integration.md

@@ -136,7 +136,7 @@ In order to share the Wasm VM instance please follow the guideline below. Please
 - Instantiate the Wasm VM in `app.go` with the parameters of your choice.
 - [Create an `Option` with this Wasm VM instance](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/options.go#L21-L25).
 - Add the option created in the previous step to a slice and [pass it to the `x/wasm NewKeeper` constructor function](https://github.com/CosmWasm/wasmd/blob/db93d7b6c7bb6f4a340d74b96a02cec885729b59/x/wasm/keeper/keeper_cgo.go#L36).
-- Pass the pointer to the Wasm VM instance to `08-wasm` [NewKeeperWithVM constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47).
+- Pass the pointer to the Wasm VM instance to `08-wasm` [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47).
 
 The code to set this up would look something like this:
 
@@ -212,7 +212,7 @@ app.WasmClientKeeper = ibcwasmkeeper.NewKeeperWithVM(
 ### If `x/wasm` is not present
 
 If the chain does not use [`x/wasm`](https://github.com/CosmWasm/wasmd/tree/main/x/wasm), even though it is still possible to use the method above from the previous section
-(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig`` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L88-L96) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in`NewKeeperWithConfig`. The parameters that can set are:
+(e.g. instantiating a Wasm VM in app.go an pass it to 08-wasm's [`NewKeeperWithVM` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L39-L47), since there would be no need in this case to share the Wasm VM instance with another module, you can use the [`NewKeeperWithConfig` constructor function](https://github.com/cosmos/ibc-go/blob/57fcdb9a9a9db9b206f7df2f955866dc4e10fef4/modules/light-clients/08-wasm/keeper/keeper.go#L88-L96) and provide the Wasm VM configuration parameters of your choice instead. A Wasm VM instance will be created in `NewKeeperWithConfig`. The parameters that can set are:
 
 - `DataDir` is the [directory for Wasm blobs and various caches](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L25). In `wasmd` this is set to the [`wasm` folder under the home directory](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L578).
 - `SupportedCapabilities` is a comma separated [list of capabilities supported by the chain](https://github.com/CosmWasm/wasmvm/blob/1638725b25d799f078d053391945399cb35664b1/lib.go#L26). [`wasmd` sets this to all the available capabilities](https://github.com/CosmWasm/wasmd/blob/36416def20effe47fb77f29f5ba35a003970fdba/app/app.go#L586), but 08-wasm only requires `iterator`.
@@ -233,9 +233,13 @@ import (
   ibcwasmtypes "github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
   ...
 )
+
 ...
+
+// homePath is the path to the directory where the data
+// directory for Wasm blobs and caches will be created
 wasmConfig := ibcwasmtypes.WasmConfig{
-  DataDir:               "ibc_08-wasm_client_data",
+  DataDir:               filepath.Join(homePath, "ibc_08-wasm_client_data"),
   SupportedCapabilities: "iterator",
   ContractDebugMode:     false,
 }

modules/light-clients/08-wasm/testing/simapp/app.go

@@ -463,7 +463,7 @@ func NewSimApp(
 	//
 	// In the code below we use the second method because we are not using x/wasm in this app.go.
 	wasmConfig := wasmtypes.WasmConfig{
-		DataDir:               "ibc_08-wasm_client_data",
+		DataDir:               filepath.Join(homePath, "ibc_08-wasm_client_data"),
 		SupportedCapabilities: "iterator",
 		ContractDebugMode:     false,
 	}

testing/endpoint.go

@@ -295,7 +295,7 @@ func (endpoint *Endpoint) ConnOpenConfirm() error {
 func (endpoint *Endpoint) QueryConnectionHandshakeProof() (
 	clientState exported.ClientState, clientProof,
 	consensusProof []byte, consensusHeight clienttypes.Height,
-	connectioProof []byte, proofHeight clienttypes.Height,
+	connectionProof []byte, proofHeight clienttypes.Height,
 ) {
 	// obtain the client state on the counterparty chain
 	clientState = endpoint.Counterparty.Chain.GetClientState(endpoint.Counterparty.ClientID)
@@ -312,9 +312,9 @@ func (endpoint *Endpoint) QueryConnectionHandshakeProof() (
 
 	// query proof for the connection on the counterparty
 	connectionKey := host.ConnectionKey(endpoint.Counterparty.ConnectionID)
-	connectioProof, _ = endpoint.Counterparty.QueryProofAtHeight(connectionKey, proofHeight.GetRevisionHeight())
+	connectionProof, _ = endpoint.Counterparty.QueryProofAtHeight(connectionKey, proofHeight.GetRevisionHeight())
 
-	return clientState, clientProof, consensusProof, consensusHeight, connectioProof, proofHeight
+	return clientState, clientProof, consensusProof, consensusHeight, connectionProof, proofHeight
 }
 
 // ChanOpenInit will construct and execute a MsgChannelOpenInit on the associated endpoint.