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account_parser.go
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/
account_parser.go
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package messages
import (
"fmt"
/* 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"
ibctransfertypes "github.com/cosmos/cosmos-sdk/x/ibc/applications/transfer/types"
slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types" */
"github.com/forbole/egldjuno/types"
"github.com/cosmos/cosmos-sdk/codec"
/* sdk "github.com/cosmos/cosmos-sdk/types"
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" */)
// MessageNotSupported returns an error telling that the given message is not supported
func MessageNotSupported(tx types.Tx) error {
return fmt.Errorf("message type not supported: %s", tx.Data)
}
// MessageAddressesParser represents a function that extracts all the
// involved addresses from a provided message (both accounts and validators)
type MessageAddressesParser = func(cdc codec.Marshaler, tx types.Tx) ([]string, error)
// JoinMessageParsers joins together all the given parsers, calling them in order
func JoinMessageParsers(parsers ...MessageAddressesParser) MessageAddressesParser {
return func(cdc codec.Marshaler, tx types.Tx) ([]string, error) {
for _, parser := range parsers {
// Try getting the addresses
addresses, _ := parser(cdc, tx)
// If some addresses are found, return them
if len(addresses) > 0 {
return addresses, nil
}
}
return nil, MessageNotSupported(tx)
}
}
// CosmosMessageAddressesParser represents a MessageAddressesParser that parses a
// Cosmos message and returns all the involved addresses (both accounts and validators)
var CosmosMessageAddressesParser = JoinMessageParsers(
/* BankMessagesParser,
CrisisMessagesParser,
DistributionMessagesParser,
EvidenceMessagesParser,
GovMessagesParser,
IBCTransferMessagesParser,
SlashingMessagesParser,
StakingMessagesParser, */
DefaultMessagesParser,
)
// DefaultMessagesParser represents the default messages parser that simply returns all account that
// mutate the state by the transaction
func DefaultMessagesParser(_ codec.Marshaler, tx types.Tx) ([]string, error) {
return []string{tx.Sender, tx.Receiver}, 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.Marshaler, 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)
}
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.Marshaler, 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.Marshaler, 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.Marshaler, cosmosMsg sdk.Msg) ([]string, error) {
switch msg := cosmosMsg.(type) {
case *evidencetypes.MsgSubmitEvidence:
return []string{msg.Submitter}, nil
}
return nil, MessageNotSupported(cosmosMsg)
}
// 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.Marshaler, 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
}
// 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.Marshaler, cosmosMsg sdk.Msg) ([]string, error) {
switch msg := cosmosMsg.(type) {
case *ibctransfertypes.MsgTransfer:
return []string{msg.Sender, msg.Receiver}, 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.Marshaler, 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.Marshaler, 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)
}
*/