cosmos-sdk/simapp/ante.go
mergify[bot] df020efd00
refactor: remove consensus as a imported type in modules (backport #21480) (#21638)
Co-authored-by: Marko <marko@baricevic.me>
Co-authored-by: marbar3778 <marbar3778@yahoo.com>
2024-09-10 19:10:37 +02:00

51 lines
2.0 KiB
Go

package simapp
import (
"errors"
circuitante "cosmossdk.io/x/circuit/ante"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth/ante"
"github.com/cosmos/cosmos-sdk/x/auth/ante/unorderedtx"
)
// HandlerOptions are the options required for constructing a default SDK AnteHandler.
type HandlerOptions struct {
ante.HandlerOptions
CircuitKeeper circuitante.CircuitBreaker
}
// NewAnteHandler returns an AnteHandler that checks and increments sequence
// numbers, checks signatures & account numbers, and deducts fees from the first
// signer.
func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
if options.AccountKeeper == nil {
return nil, errors.New("account keeper is required for ante builder")
}
if options.BankKeeper == nil {
return nil, errors.New("bank keeper is required for ante builder")
}
if options.SignModeHandler == nil {
return nil, errors.New("sign mode handler is required for ante builder")
}
anteDecorators := []sdk.AnteDecorator{
ante.NewSetUpContextDecorator(options.Environment, options.ConsensusKeeper), // outermost AnteDecorator. SetUpContext must be called first
circuitante.NewCircuitBreakerDecorator(options.CircuitKeeper),
ante.NewExtensionOptionsDecorator(options.ExtensionOptionChecker),
ante.NewValidateBasicDecorator(options.Environment),
ante.NewTxTimeoutHeightDecorator(options.Environment),
ante.NewUnorderedTxDecorator(unorderedtx.DefaultMaxTimeoutDuration, options.UnorderedTxManager, options.Environment, ante.DefaultSha256Cost),
ante.NewValidateMemoDecorator(options.AccountKeeper),
ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
ante.NewValidateSigCountDecorator(options.AccountKeeper),
ante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler, options.SigGasConsumer, options.AccountAbstractionKeeper),
}
return sdk.ChainAnteDecorators(anteDecorators...), nil
}