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ffef832d45
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2 - Add Legacy Tx Endpoint for backwards compatibility - Add IBC v1.2.3 Support Co-authored-by: DracoLi <draco@dracoli.com> Co-authored-by: drklee3 <derrick@dlee.dev> Co-authored-by: denalimarsh <denalimarsh@gmail.com> Co-authored-by: Draco Li <draco@kava.io> Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com> Co-authored-by: Kevin Davis <karzak@users.noreply.github.com> Co-authored-by: Denali Marsh <denali@kava.io>
63 lines
2.4 KiB
Go
63 lines
2.4 KiB
Go
package ante
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/auth/ante"
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authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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channelkeeper "github.com/cosmos/ibc-go/modules/core/04-channel/keeper"
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ibcante "github.com/cosmos/ibc-go/modules/core/ante"
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)
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// NewAnteHandler returns an 'AnteHandler' that will run actions before a tx is sent to a module's handler.
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func NewAnteHandler(
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accountKeeper ante.AccountKeeper,
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bankKeeper types.BankKeeper,
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feegrantKeeper ante.FeegrantKeeper,
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ibcChannelKeeper channelkeeper.Keeper,
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signModeHandler authsigning.SignModeHandler, sigGasConsumer ante.SignatureVerificationGasConsumer, addressFetchers ...AddressFetcher) (sdk.AnteHandler, error) {
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if accountKeeper == nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "account keeper is required for ante builder")
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}
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if bankKeeper == nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "bank keeper is required for ante builder")
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}
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if signModeHandler == nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "sign mode handler is required for ante builder")
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}
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if sigGasConsumer == nil {
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sigGasConsumer = ante.DefaultSigVerificationGasConsumer
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}
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decorators := []sdk.AnteDecorator{}
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decorators = append(decorators,
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ante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first
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ante.NewRejectExtensionOptionsDecorator(),
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)
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if len(addressFetchers) > 0 {
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decorators = append(decorators, NewAuthenticatedMempoolDecorator(addressFetchers...))
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}
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decorators = append(decorators,
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ante.NewMempoolFeeDecorator(),
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NewVestingAccountDecorator(),
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ante.NewValidateBasicDecorator(),
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ante.NewTxTimeoutHeightDecorator(),
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ante.NewValidateMemoDecorator(accountKeeper),
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ante.NewConsumeGasForTxSizeDecorator(accountKeeper),
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ante.NewDeductFeeDecorator(accountKeeper, bankKeeper, feegrantKeeper),
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ante.NewSetPubKeyDecorator(accountKeeper), // SetPubKeyDecorator must be called before all signature verification decorators
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ante.NewValidateSigCountDecorator(accountKeeper),
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ante.NewSigGasConsumeDecorator(accountKeeper, sigGasConsumer),
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ante.NewSigVerificationDecorator(accountKeeper, signModeHandler),
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ante.NewIncrementSequenceDecorator(accountKeeper), // innermost AnteDecorator
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ibcante.NewAnteDecorator(ibcChannelKeeper),
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)
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return sdk.ChainAnteDecorators(decorators...), nil
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}
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