feat: improve account relationship mapping (#100)

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<!-- Small description -->
[BDU-950](https://forbole.atlassian.net/browse/BDU-950) &
[BDU-1006](https://forbole.atlassian.net/browse/BDU-1006)

- [x] Targeted PR against correct branch.
- [x] Linked to Github issue with discussion and accepted design OR link
to spec that describes this work.
- [ ] Wrote unit tests.
- [x] Re-reviewed `Files changed` in the Github PR explorer.

[BDU-950]:
https://forbole.atlassian.net/browse/BDU-950?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

[BDU-1006]:
https://forbole.atlassian.net/browse/BDU-1006?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

CHANGELOG.md

@@ -1,3 +1,28 @@
+## Unreleased
+
+### Changes
+- ([\#100](https://github.com/forbole/juno/pull/100)) improve account relationship mapping
+
+## v5.2.0
+### Changes
+- Exposed `Database#CreatePartitionIfNotExists` method 
+- ([\#97](https://github.com/forbole/juno/pull/97)) Add `x/authz` message parser
+
+## v5.1.0
+### Changes
+- Bumped Go version to `1.20`
+- Fixed a bug that caused messages type urls to be empty in the database
+- Implemented a better default `EncodingConfigBuilder`
+- Added the ability to set `DatabaseConfig` field values using setter methods
+- ([\#96](https://github.com/forbole/juno/pull/96)) Export `Codec` and `LegacyAmino` from the `Database` implementation
+
+## v5.0.0
+### Changes
+- Updated Cosmos SDK to `v0.47.2`
+
+### Database
+- ([\#96](https://github.com/forbole/juno/pull/96)) Exported Codec and LegacyAmino codec inside Database wrapper
+
 ## v4.2.0
 ### Changes
 - ([\#93](https://github.com/forbole/juno/pull/93)) Decode IBC transfer data to JSON for `/ibc.core.channel.v1.MsgRecvPacket` message

modules/messages/account_parser.go

@@ -2,23 +2,11 @@ package messages
 
 import (
 	"fmt"
-	"strings"
 
-	"github.com/gogo/protobuf/proto"
+	"github.com/cosmos/gogoproto/proto"
 
-	crisistypes "github.com/cosmos/cosmos-sdk/x/crisis/types"
-	evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
-	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
-	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
-	ibctransfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
-	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
-
-	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	authztypes "github.com/cosmos/cosmos-sdk/x/authz"
-	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
-	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
-	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+	"github.com/forbole/juno/v4/types"
 )
 
 // MessageNotSupported returns an error telling that the given message is not supported
@@ -28,294 +16,55 @@ func MessageNotSupported(msg sdk.Msg) error {
 
 // MessageAddressesParser represents a function that extracts all the
 // involved addresses from a provided message (both accounts and validators)
-type MessageAddressesParser = func(cdc codec.Codec, msg sdk.Msg) ([]string, error)
-
-// JoinMessageParsers joins together all the given parsers, calling them in order
-func JoinMessageParsers(parsers ...MessageAddressesParser) MessageAddressesParser {
-	return func(cdc codec.Codec, msg sdk.Msg) ([]string, error) {
-		for _, parser := range parsers {
-			// Try getting the addresses
-			addresses, _ := parser(cdc, msg)
-
-			// If some addresses are found, return them
-			if len(addresses) > 0 {
-				return addresses, nil
-			}
-		}
-		return nil, MessageNotSupported(msg)
-	}
-}
+type MessageAddressesParser = func(tx *types.Tx) ([]string, error)
 
 // CosmosMessageAddressesParser represents a MessageAddressesParser that parses a
 // Chain message and returns all the involved addresses (both accounts and validators)
-var CosmosMessageAddressesParser = JoinMessageParsers(
-	BankMessagesParser,
-	CrisisMessagesParser,
-	DistributionMessagesParser,
-	EvidenceMessagesParser,
-	GovMessagesParser,
-	IBCTransferMessagesParser,
-	SlashingMessagesParser,
-	StakingMessagesParser,
-	AuthzMessageParser,
-	DefaultMessagesParser,
-)
+var CosmosMessageAddressesParser = DefaultMessagesParser
 
 // DefaultMessagesParser represents the default messages parser that simply returns the list
 // of all the signers of a message
-func DefaultMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	var signers = make([]string, len(cosmosMsg.GetSigners()))
-	for index, signer := range cosmosMsg.GetSigners() {
-		signers[index] = signer.String()
-	}
-	return signers, nil
+func DefaultMessagesParser(tx *types.Tx) ([]string, error) {
+	allAddressess := parseAddressesFromEvents(tx)
+	return allAddressess, nil
 }
 
-// BankMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/bank module
-func BankMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-	case *banktypes.MsgSend:
-		return []string{msg.ToAddress, msg.FromAddress}, nil
-
-	case *banktypes.MsgMultiSend:
-		var addresses []string
-		for _, i := range msg.Inputs {
-			addresses = append(addresses, i.Address)
-		}
-		for _, o := range msg.Outputs {
-			addresses = append(addresses, o.Address)
+// function to remove duplicate values
+func removeDuplicates(s []string) []string {
+	bucket := make(map[string]bool)
+	var result []string
+	for _, str := range s {
+		if _, ok := bucket[str]; !ok {
+			bucket[str] = true
+			result = append(result, str)
 		}
-		return addresses, nil
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// CrisisMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/crisis module
-func CrisisMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *crisistypes.MsgVerifyInvariant:
-		return []string{msg.Sender}, nil
-
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// DistributionMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/distribution module
-func DistributionMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *distrtypes.MsgSetWithdrawAddress:
-		return []string{msg.DelegatorAddress, msg.WithdrawAddress}, nil
-
-	case *distrtypes.MsgWithdrawDelegatorReward:
-		return []string{msg.DelegatorAddress, msg.ValidatorAddress}, nil
-
-	case *distrtypes.MsgWithdrawValidatorCommission:
-		return []string{msg.ValidatorAddress}, nil
-
-	case *distrtypes.MsgFundCommunityPool:
-		return []string{msg.Depositor}, nil
-
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// EvidenceMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/evidence module
-func EvidenceMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *evidencetypes.MsgSubmitEvidence:
-		return []string{msg.Submitter}, nil
-
 	}
-
-	return nil, MessageNotSupported(cosmosMsg)
+	return result
 }
 
-// GovMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/gov module
-func GovMessagesParser(cdc codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *govtypes.MsgSubmitProposal:
-		addresses := []string{msg.Proposer}
-
-		var content govtypes.Content
-		err := cdc.UnpackAny(msg.Content, &content)
-		if err != nil {
-			return nil, err
-		}
+func parseAddressesFromEvents(tx *types.Tx) []string {
+	var allAddressess []string
 
-		// Get addresses from contents
-		switch content := content.(type) {
-		case *distrtypes.CommunityPoolSpendProposal:
-			addresses = append(addresses, content.Recipient)
-		}
-
-		return addresses, nil
-
-	case *govtypes.MsgDeposit:
-		return []string{msg.Depositor}, nil
-
-	case *govtypes.MsgVote:
-		return []string{msg.Voter}, nil
-
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// IBCTransferMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/iBCTransfer module
-func IBCTransferMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *ibctransfertypes.MsgTransfer:
-		return []string{msg.Sender, msg.Receiver}, nil
-
-	case *channeltypes.MsgRecvPacket:
-		var data ibctransfertypes.FungibleTokenPacketData
-		if err := ibctransfertypes.ModuleCdc.UnmarshalJSON(msg.Packet.Data, &data); err != nil {
-			// The packet data is not a FungibleTokenPacketData, so nothing to update
-			return nil, nil
-		}
-
-		// We are receiving some IBC tokens, so we need to update the receiver balance
-		// as well as the message signer (the relayer)
-		return []string{data.Receiver, msg.Signer}, nil
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// SlashingMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/slashing module
-func SlashingMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *slashingtypes.MsgUnjail:
-		return []string{msg.ValidatorAddr}, nil
-
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// StakingMessagesParser returns the list of all the accounts involved in the given
-// message if it's related to the x/staking module
-func StakingMessagesParser(_ codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-
-	case *stakingtypes.MsgCreateValidator:
-		return []string{msg.ValidatorAddress, msg.DelegatorAddress}, nil
-
-	case *stakingtypes.MsgEditValidator:
-		return []string{msg.ValidatorAddress}, nil
-
-	case *stakingtypes.MsgDelegate:
-		return []string{msg.DelegatorAddress, msg.ValidatorAddress}, nil
-
-	case *stakingtypes.MsgBeginRedelegate:
-		return []string{msg.DelegatorAddress, msg.ValidatorSrcAddress, msg.ValidatorDstAddress}, nil
-
-	case *stakingtypes.MsgUndelegate:
-		return []string{msg.DelegatorAddress, msg.ValidatorAddress}, nil
-
-	}
-
-	return nil, MessageNotSupported(cosmosMsg)
-}
-
-// AuthzMessageParser returns the list of all the accounts involved in the given
-// message if it's related to the x/authz module
-func AuthzMessageParser(c codec.Codec, cosmosMsg sdk.Msg) ([]string, error) {
-	switch msg := cosmosMsg.(type) {
-	case *authztypes.MsgGrant:
-		return []string{msg.Grantee, msg.Granter}, nil
-	case *authztypes.MsgRevoke:
-		return []string{msg.Grantee, msg.Granter}, nil
-	case *authztypes.MsgExec:
-		for _, index := range msg.Msgs {
-			var executedMsg sdk.Msg
-			if err := c.UnpackAny(index, &executedMsg); err != nil {
-				return nil, fmt.Errorf("error while unpacking message from authz: %s", err)
+	for _, event := range tx.Events {
+		for _, attribute := range event.Attributes {
+			// check if event value is validator address
+			valAddresss, _ := sdk.ValAddressFromBech32(attribute.Value)
+			if valAddresss != nil {
+				allAddressess = append(allAddressess, valAddresss.String())
 			}
 
-			switch {
-			case strings.Contains(index.TypeUrl, "bank"):
-				addresses, err := BankMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "crisis"):
-				addresses, err := CrisisMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "distribution"):
-				addresses, err := DistributionMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "evidence"):
-				addresses, err := EvidenceMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "gov"):
-				addresses, err := GovMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "ibc"):
-				addresses, err := IBCTransferMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "slashing"):
-				addresses, err := SlashingMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			case strings.Contains(index.TypeUrl, "staking"):
-				addresses, err := StakingMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
-			default:
-				addresses, err := DefaultMessagesParser(c, executedMsg)
-				if err != nil {
-					return nil, MessageNotSupported(executedMsg)
-				}
-				addresses = append(addresses, msg.Grantee)
-				return addresses, nil
+			// check if event value is sdk address
+			sdkAddress, err := sdk.AccAddressFromBech32(attribute.Value)
+			if err != nil {
+				// skip if value is not sdk address
+				continue
 			}
+
+			allAddressess = append(allAddressess, sdkAddress.String())
 		}
+
 	}
+	allInvolvedAddresses := removeDuplicates(allAddressess)
 
-	return nil, MessageNotSupported(cosmosMsg)
+	return allInvolvedAddresses
 }

modules/messages/message_handler.go

@@ -19,7 +19,7 @@ func HandleMsg(
 ) error {
 
 	// Get the involved addresses
-	addresses, err := parseAddresses(cdc, msg)
+	addresses, err := parseAddresses(tx)
 	if err != nil {
 		return err
 	}