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[Feature] add ibc ante to prevent duplicate packet from relayer #583

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merged 1 commit into from
Oct 21, 2021
Merged

[Feature] add ibc ante to prevent duplicate packet from relayer #583

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15 changes: 8 additions & 7 deletions app/app.go
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Original file line number Diff line number Diff line change
Expand Up @@ -551,13 +551,14 @@ func NewTerraApp(

anteHandler, err := customante.NewAnteHandler(
customante.HandlerOptions{
AccountKeeper: app.AccountKeeper,
BankKeeper: app.BankKeeper,
FeegrantKeeper: app.FeeGrantKeeper,
OracleKeeper: app.OracleKeeper,
TreasuryKeeper: app.TreasuryKeeper,
SigGasConsumer: ante.DefaultSigVerificationGasConsumer,
SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
AccountKeeper: app.AccountKeeper,
BankKeeper: app.BankKeeper,
FeegrantKeeper: app.FeeGrantKeeper,
OracleKeeper: app.OracleKeeper,
TreasuryKeeper: app.TreasuryKeeper,
SigGasConsumer: ante.DefaultSigVerificationGasConsumer,
SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
IBCChannelKeeper: app.IBCKeeper.ChannelKeeper,
},
)
if err != nil {
Expand Down
19 changes: 12 additions & 7 deletions custom/auth/ante/ante.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
package ante

import (
channelkeeper "github.com/cosmos/ibc-go/modules/core/04-channel/keeper"
ibcante "github.com/cosmos/ibc-go/modules/core/ante"

sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
cosmosante "github.com/cosmos/cosmos-sdk/x/auth/ante"
Expand All @@ -10,13 +13,14 @@ import (

// HandlerOptions are the options required for constructing a default SDK AnteHandler.
type HandlerOptions struct {
AccountKeeper cosmosante.AccountKeeper
BankKeeper types.BankKeeper
FeegrantKeeper cosmosante.FeegrantKeeper
OracleKeeper OracleKeeper
TreasuryKeeper TreasuryKeeper
SignModeHandler signing.SignModeHandler
SigGasConsumer cosmosante.SignatureVerificationGasConsumer
AccountKeeper cosmosante.AccountKeeper
BankKeeper types.BankKeeper
FeegrantKeeper cosmosante.FeegrantKeeper
OracleKeeper OracleKeeper
TreasuryKeeper TreasuryKeeper
SignModeHandler signing.SignModeHandler
SigGasConsumer cosmosante.SignatureVerificationGasConsumer
IBCChannelKeeper channelkeeper.Keeper
}

// NewAnteHandler returns an AnteHandler that checks and increments sequence
Expand Down Expand Up @@ -63,5 +67,6 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
cosmosante.NewSigGasConsumeDecorator(options.AccountKeeper, sigGasConsumer),
cosmosante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
cosmosante.NewIncrementSequenceDecorator(options.AccountKeeper),
ibcante.NewAnteDecorator(options.IBCChannelKeeper),
), nil
}