ADR 8 Interface and Packet Data Implementations (#3287)

* adr 8 with 20/27 implementation * change interface name and register codecs * documentation * add comma before new line * fix return arg and dest for ica * add ica tests * adr 8 callback packet data impl followups (#3325) * remove query client (#3227) * remove query client * merge main * go mod tidy * Rename ``IsBound`` to ``HasCapability`` (#3253) ## Description closes: #828 ### Commit Message / Changelog Entry ```bash imp(api!): rename `IsBound` to `HasCapability` for IBC application modules ``` see the [guidelines](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#commit-messages) for commit messages. (view raw markdown for examples) --- Before we can merge this PR, please make sure that all the following items have been checked off. If any of the checklist items are not applicable, please leave them but write a little note why. - [ ] Targeted PR against correct branch (see [CONTRIBUTING.md](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#pull-request-targeting)). - [x] Linked to Github issue with discussion and accepted design OR link to spec that describes this work. - [x] Code follows the [module structure standards](https://github.com/cosmos/cosmos-sdk/blob/main/docs/docs/building-modules/10-structure.md) and [Go style guide](../docs/dev/go-style-guide.md). - [ ] Wrote unit and integration [tests](https://github.com/cosmos/ibc-go/blob/main/testing/README.md#ibc-testing-package). - [ ] Updated relevant documentation (`docs/`) or specification (`x/<module>/spec/`). - [ ] Added relevant `godoc` [comments](https://blog.golang.org/godoc-documenting-go-code). - [ ] Provide a [commit message](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#commit-messages) to be used for the changelog entry in the PR description for review. - [ ] Re-reviewed `Files changed` in the Github PR explorer. - [ ] Review `Codecov Report` in the comment section below once CI passes. * chore: add support for tendermint debug log level (#3279) * build(deps): bump cosmossdk.io/math from 1.0.0-beta.6.0.20230216172121-959ce49135e4 to 1.0.0-rc.0 (#3285) Bumps [cosmossdk.io/math](https://github.com/cosmos/cosmos-sdk) from 1.0.0-beta.6.0.20230216172121-959ce49135e4 to 1.0.0-rc.0. <details> <summary>Commits</summary> <ul> <li>See full diff in <a href="https://github.com/cosmos/cosmos-sdk/commits/math/v1.0.0-rc.0">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=cosmossdk.io/math&package-manager=go_modules&previous-version=1.0.0-beta.6.0.20230216172121-959ce49135e4&new-version=1.0.0-rc.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> * Write docker inspect output to diagnostics (#3291) * chore: fix dead links (#3293) ## Description closes: #XXXX ### Commit Message / Changelog Entry ```bash type: commit message ``` see the [guidelines](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#commit-messages) for commit messages. (view raw markdown for examples) --- Before we can merge this PR, please make sure that all the following items have been checked off. If any of the checklist items are not applicable, please leave them but write a little note why. - [x] Targeted PR against correct branch (see [CONTRIBUTING.md](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#pull-request-targeting)). - [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work. - [ ] Code follows the [module structure standards](https://github.com/cosmos/cosmos-sdk/blob/main/docs/docs/building-modules/10-structure.md) and [Go style guide](../docs/dev/go-style-guide.md). - [ ] Wrote unit and integration [tests](https://github.com/cosmos/ibc-go/blob/main/testing/README.md#ibc-testing-package). - [ ] Updated relevant documentation (`docs/`) or specification (`x/<module>/spec/`). - [ ] Added relevant `godoc` [comments](https://blog.golang.org/godoc-documenting-go-code). - [ ] Provide a [commit message](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#commit-messages) to be used for the changelog entry in the PR description for review. - [x] Re-reviewed `Files changed` in the Github PR explorer. - [ ] Review `Codecov Report` in the comment section below once CI passes. * build(deps): bump google.golang.org/protobuf from 1.29.0 to 1.29.1 (#3292) * deps: bump SDK v0.47 (#3295) Co-authored-by: Damian Nolan <[email protected]> Co-authored-by: colin axnér <[email protected]> * remove unnecessary import from doc * chore: remove support for v3 (#3294) * build(deps): bump actions/setup-go from 3 to 4 (#3307) * imp: remove unnecessary defer func statements (#3304) * Remove gogoproto yaml tags from proto files (#3290) ## Description Refer from original issue, I removed all `yaml` tags in proto files. closes: #3145 ### Commit Message / Changelog Entry ```bash type: commit message ``` see the [guidelines](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#commit-messages) for commit messages. (view raw markdown for examples) --- Before we can merge this PR, please make sure that all the following items have been checked off. If any of the checklist items are not applicable, please leave them but write a little note why. - [ ] Targeted PR against correct branch (see [CONTRIBUTING.md](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#pull-request-targeting)). - [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work. - [ ] Code follows the [module structure standards](https://github.com/cosmos/cosmos-sdk/blob/main/docs/docs/building-modules/10-structure.md) and [Go style guide](../docs/dev/go-style-guide.md). - [ ] Wrote unit and integration [tests](https://github.com/cosmos/ibc-go/blob/main/testing/README.md#ibc-testing-package). - [ ] Updated relevant documentation (`docs/`) or specification (`x/<module>/spec/`). - [ ] Added relevant `godoc` [comments](https://blog.golang.org/godoc-documenting-go-code). - [ ] Provide a [commit message](https://github.com/cosmos/ibc-go/blob/main/docs/dev/pull-requests.md#commit-messages) to be used for the changelog entry in the PR description for review. - [ ] Re-reviewed `Files changed` in the Github PR explorer. - [ ] Review `Codecov Report` in the comment section below once CI passes. * add reasoning for migration to enable localhost * Support configuration file for e2e tests (#3260) * E2E fzf Test Selection Autocompletion (#3313) * post v7 release chores (#3310) * chore: fix linter warnings (#3311) * ADR 008: IBC Actor Callbacks (#1976) * context and decision * complete adr * Apply suggestions from code review Co-authored-by: Carlos Rodriguez <[email protected]> * change from caller to generalized actor * Apply suggestions from code review Co-authored-by: colin axnér <[email protected]> * create folder and scaffolded middleware * add error handling and generify packetdata interface * complete renaming * add user defined gas limit and clarify pseudocode * Clarify CallbackPacketData interface imp: Add ADR 008: IBC Actor Callbacks --------- Co-authored-by: Carlos Rodriguez <[email protected]> Co-authored-by: colin axnér <[email protected]> * lint: fix spelling * chore: apply self review concerns * chore: rename CallbackPacketDataI to CallbackPacketData * chore: finish applying remaining review suggestions * test: add remaining unit tests for transfer and ica * test: add unmarshaling test * imp: address ADR 8 review suggestions (#3319) --------- Co-authored-by: Damian Nolan <[email protected]> * Bump interchain test (#3314) * fix: remove codec registration * fix: build + linting * Only run e2e on R4R (#3330) * fix fork workflows (#3328) * Revert "Merge branch 'main' of github.com:cosmos/ibc-go into colin/callback-packet-data-impl" This reverts commit 1c6164b, reversing changes made to 6f25b8e. * chore: add optional interface godoc * Apply suggestions from code review Co-authored-by: Carlos Rodriguez <[email protected]> * chore: use backticks instead of escape characters in testing --------- Co-authored-by: Lặc <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Cian Hatton <[email protected]> Co-authored-by: Carlos Rodriguez <[email protected]> Co-authored-by: Damian Nolan <[email protected]> Co-authored-by: GNaD13 <[email protected]> Co-authored-by: Hieu Vu <[email protected]> Co-authored-by: Aditya <[email protected]> * fix: merge conflicts * chore: nits from self review * chore: add link to ADR 008 in godoc --------- Co-authored-by: Carlos Rodriguez <[email protected]> Co-authored-by: colin axnér <[email protected]> Co-authored-by: Lặc <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Cian Hatton <[email protected]> Co-authored-by: Damian Nolan <[email protected]> Co-authored-by: GNaD13 <[email protected]> Co-authored-by: Hieu Vu <[email protected]>
cosmos · Mar 29, 2023 · 69b8971 · 69b8971
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commit 69b8971
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diff --git a/modules/apps/27-interchain-accounts/types/packet.go b/modules/apps/27-interchain-accounts/types/packet.go
@@ -1,11 +1,13 @@
 package types
 
 import (
+	"encoding/json"
 	"time"
 
 	errorsmod "cosmossdk.io/errors"
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 )
 
 // MaxMemoCharLength defines the maximum length for the InterchainAccountPacketData memo field
@@ -24,6 +26,8 @@ var (
 	DefaultRelativePacketTimeoutTimestamp = uint64((time.Duration(10) * time.Minute).Nanoseconds())
 )
 
+var _ exported.CallbackPacketData = (*InterchainAccountPacketData)(nil)
+
 // ValidateBasic performs basic validation of the interchain account packet data.
 // The memo may be empty.
 func (iapd InterchainAccountPacketData) ValidateBasic() error {
@@ -47,6 +51,77 @@ func (iapd InterchainAccountPacketData) GetBytes() []byte {
 	return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(&iapd))
 }
 
+/*
+
+ADR-8 CallbackPacketData implementation
+
+InterchainAccountPacketData implements CallbackPacketData interface. This will allow middlewares targeting specific VMs
+to retrieve the desired callback address for the ICA packet on the source chain. Destination callback addresses are not
+supported for ICS 27.
+
+The Memo is used to set the desired callback addresses.
+
+The Memo format is defined like so:
+
+```json
+{
+	// ... other memo fields we don't care about
+	"callbacks": {
+		"src_callback_address": {contractAddrOnSourceChain},
+
+		// optional fields
+		"src_callback_msg": {jsonObjectForSourceChainCallback},
+	}
+}
+```
+
+*/
+
+// GetSourceCallbackAddress returns the source callback address provided in the packet data memo.
+// If no callback address is specified, an empty string is returned.
+//
+// The memo is expected to specify the callback address in the following format:
+// { "callbacks": { "src_callback_address": {contractAddrOnSourceChain}}
+//
+// ADR-8 middleware should callback on the returned address if it is a PacketActor
+// (i.e. smart contract that accepts IBC callbacks).
+func (iapd InterchainAccountPacketData) GetSourceCallbackAddress() string {
+	if len(iapd.Memo) == 0 {
+		return ""
+	}
+
+	jsonObject := make(map[string]interface{})
+	err := json.Unmarshal([]byte(iapd.Memo), &jsonObject)
+	if err != nil {
+		return ""
+	}
+
+	callbackData, ok := jsonObject["callbacks"].(map[string]interface{})
+	if !ok {
+		return ""
+	}
+
+	callbackAddr, ok := callbackData["src_callback_address"].(string)
+	if !ok {
+		return ""
+	}
+
+	return callbackAddr
+}
+
+// GetDestCallbackAddress returns an empty string. Destination callback addresses
+// are not supported for ICS 27. This feature is natively supported by
+// interchain accounts host submodule transaction execution.
+func (iapd InterchainAccountPacketData) GetDestCallbackAddress() string {
+	return ""
+}
+
+// UserDefinedGasLimit returns 0 (no-op). The gas limit of the executing
+// transaction will be used.
+func (iapd InterchainAccountPacketData) UserDefinedGasLimit() uint64 {
+	return 0
+}
+
 // GetBytes returns the JSON marshalled interchain account CosmosTx.
 func (ct CosmosTx) GetBytes() []byte {
 	return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(&ct))

diff --git a/modules/apps/27-interchain-accounts/types/packet_test.go b/modules/apps/27-interchain-accounts/types/packet_test.go
@@ -1,6 +1,8 @@
 package types_test
 
 import (
+	"fmt"
+
 	"github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/types"
 )
 
@@ -82,3 +84,123 @@ func (suite *TypesTestSuite) TestValidateBasic() {
 		})
 	}
 }
+
+func (suite *TypesTestSuite) TestGetSourceCallbackAddress() {
+	const expSrcCbAddr = "srcCbAddr"
+
+	testCases := []struct {
+		name       string
+		packetData types.InterchainAccountPacketData
+		expPass    bool
+	}{
+		{
+			"memo is empty",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: "",
+			},
+			false,
+		},
+		{
+			"memo is not json string",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: "memo",
+			},
+			false,
+		},
+		{
+			"memo does not have callbacks in json struct",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: `{"Key": 10}`,
+			},
+			false,
+		},
+		{
+			"memo has callbacks in json struct but does not have src_callback_address key",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: `{"callbacks": {"Key": 10}}`,
+			},
+			false,
+		},
+		{
+			"memo has callbacks in json struct but does not have string value for src_callback_address key",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: `{"callbacks": {"src_callback_address": 10}}`,
+			},
+			false,
+		},
+		{
+			"memo has callbacks in json struct and properly formatted src_callback_address",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: fmt.Sprintf(`{"callbacks": {"src_callback_address": "%s"}}`, expSrcCbAddr),
+			},
+			true,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		suite.Run(tc.name, func() {
+			srcCbAddr := tc.packetData.GetSourceCallbackAddress()
+
+			if tc.expPass {
+				suite.Require().Equal(expSrcCbAddr, srcCbAddr)
+			} else {
+				suite.Require().Equal("", srcCbAddr)
+			}
+		})
+	}
+}
+
+func (suite *TypesTestSuite) TestGetDestCallbackAddress() {
+	testCases := []struct {
+		name       string
+		packetData types.InterchainAccountPacketData
+	}{
+		{
+			"memo is empty",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: "",
+			},
+		},
+		{
+			"memo has dest callback address specified in json struct",
+			types.InterchainAccountPacketData{
+				Type: types.EXECUTE_TX,
+				Data: []byte("data"),
+				Memo: `{"callbacks": {"dest_callback_address": "testAddress"}}`,
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		suite.Run(tc.name, func() {
+			destCbAddr := tc.packetData.GetDestCallbackAddress()
+			suite.Require().Equal("", destCbAddr)
+		})
+	}
+}
+
+func (suite *TypesTestSuite) TestUserDefinedGasLimit() {
+	packetData := types.InterchainAccountPacketData{
+		Type: types.EXECUTE_TX,
+		Data: []byte("data"),
+		Memo: `{"callbacks": {"user_defined_gas_limit": 100}}`,
+	}
+
+	suite.Require().Equal(uint64(0), packetData.UserDefinedGasLimit(), "user defined gas limit does not return 0")
+}
diff --git a/modules/apps/transfer/types/codec.go b/modules/apps/transfer/types/codec.go
@@ -3,14 +3,13 @@ package types
 import (
 	"bytes"
 
-	"github.com/cosmos/cosmos-sdk/x/authz"
-	"github.com/cosmos/gogoproto/jsonpb"
-	"github.com/cosmos/gogoproto/proto"
-
 	"github.com/cosmos/cosmos-sdk/codec"
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/msgservice"
+	"github.com/cosmos/cosmos-sdk/x/authz"
+	"github.com/cosmos/gogoproto/jsonpb"
+	"github.com/cosmos/gogoproto/proto"
 )
 
 // RegisterLegacyAminoCodec registers the necessary x/ibc transfer interfaces and concrete types

diff --git a/modules/apps/transfer/types/packet.go b/modules/apps/transfer/types/packet.go
@@ -1,13 +1,15 @@
 package types
 
 import (
+	"encoding/json"
 	"strings"
 	"time"
 
 	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	ibcerrors "github.com/cosmos/ibc-go/v7/internal/errors"
+	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 )
 
 var (
@@ -23,6 +25,8 @@ var (
 	DefaultRelativePacketTimeoutTimestamp = uint64((time.Duration(10) * time.Minute).Nanoseconds())
 )
 
+var _ exported.CallbackPacketData = (*FungibleTokenPacketData)(nil)
+
 // NewFungibleTokenPacketData contructs a new FungibleTokenPacketData instance
 func NewFungibleTokenPacketData(
 	denom string, amount string,
@@ -62,3 +66,109 @@ func (ftpd FungibleTokenPacketData) ValidateBasic() error {
 func (ftpd FungibleTokenPacketData) GetBytes() []byte {
 	return sdk.MustSortJSON(mustProtoMarshalJSON(&ftpd))
 }
+
+/*
+
+ADR-8 CallbackPacketData implementation
+
+FungibleTokenPacketData implements CallbackPacketData interface. This will allow middlewares targeting specific VMs
+to retrieve the desired callback addresses for the ICS20 packet on the source and destination chains.
+
+The Memo is used to ensure that the callback is desired by the user. This allows a user to send an ICS20 packet
+to a contract with ADR-8 enabled without automatically triggering the callback logic which may lead to unexpected
+behaviour.
+
+The Memo format is defined like so:
+
+```json
+{
+	// ... other memo fields we don't care about
+	"callbacks": {
+		"src_callback_address": {contractAddrOnSourceChain},
+		"dest_callback_address": {contractAddrOnDestChain},
+
+		// optional fields
+		"src_callback_msg": {jsonObjectForSourceChainCallback},
+		"dest_callback_msg": {jsonObjectForDestChainCallback},
+	}
+}
+```
+
+For transfer, we will enforce that the src_callback_address is the same as sender and dest_callback_address is the same as receiver.
+However, we may remove this restriction at a later date if it proves useful.
+
+*/
+
+// GetSourceCallbackAddress returns the sender address if it is also specified in
+// the packet data memo. The desired callback address must be confirmed in the
+// memo under the "callbacks" key. This ensures that the callback is explicitly
+// desired by the user and not called automatically. If no callback address is
+// specified, an empty string is returned.
+//
+// The memo is expected to contain the source callback address in the following format:
+// { "callbacks": { "src_callback_address": {contractAddrOnSourceChain}}
+//
+// ADR-8 middleware should callback on the returned address if it is a PacketActor
+// (i.e. smart contract that accepts IBC callbacks).
+func (ftpd FungibleTokenPacketData) GetSourceCallbackAddress() string {
+	if len(ftpd.Memo) == 0 {
+		return ""
+	}
+
+	jsonObject := make(map[string]interface{})
+	err := json.Unmarshal([]byte(ftpd.Memo), &jsonObject)
+	if err != nil {
+		return ""
+	}
+
+	callbackData, ok := jsonObject["callbacks"].(map[string]interface{})
+	if !ok {
+		return ""
+	}
+
+	if callbackData["src_callback_address"] == ftpd.Sender {
+		return ftpd.Sender
+	}
+
+	return ""
+}
+
+// GetDestCallbackAddress returns the receiving address if it is also specified in
+// the packet data memo. The desired callback address must be confirmed in the
+// memo under the "callbacks" key. This ensures that the callback is explicitly
+// desired by the user and not called automatically. If no callback address is
+// specified, an empty string is returned.
+//
+// The memo is expected to contain the destination callback address in the following format:
+// { "callbacks": { "dest_callback_address": {contractAddrOnDestChain}}
+//
+// ADR-8 middleware should callback on the returned address if it is a PacketActor
+// (i.e. smart contract that accepts IBC callbacks).
+func (ftpd FungibleTokenPacketData) GetDestCallbackAddress() string {
+	if len(ftpd.Memo) == 0 {
+		return ""
+	}
+
+	jsonObject := make(map[string]interface{})
+	err := json.Unmarshal([]byte(ftpd.Memo), &jsonObject)
+	if err != nil {
+		return ""
+	}
+
+	callbackData, ok := jsonObject["callbacks"].(map[string]interface{})
+	if !ok {
+		return ""
+	}
+
+	if callbackData["dest_callback_address"] == ftpd.Receiver {
+		return ftpd.Receiver
+	}
+
+	return ""
+}
+
+// UserDefinedGasLimit returns 0 (no-op). The gas limit of the executing
+// transaction will be used.
+func (ftpd FungibleTokenPacketData) UserDefinedGasLimit() uint64 {
+	return 0
+}