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75 lines
3.0 KiB
Go
75 lines
3.0 KiB
Go
package app
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import (
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"errors"
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ibcante "github.com/cosmos/ibc-go/v8/modules/core/ante"
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"github.com/cosmos/ibc-go/v8/modules/core/keeper"
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circuitante "cosmossdk.io/x/circuit/ante"
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circuitkeeper "cosmossdk.io/x/circuit/keeper"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth/ante"
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stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
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sdkmath "cosmossdk.io/math"
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poaante "github.com/strangelove-ventures/poa/ante"
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globalfeeante "github.com/strangelove-ventures/globalfee/x/globalfee/ante"
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globalfeekeeper "github.com/strangelove-ventures/globalfee/x/globalfee/keeper"
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)
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// HandlerOptions extend the SDK's AnteHandler options by requiring the IBC
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// channel keeper.
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type HandlerOptions struct {
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ante.HandlerOptions
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IBCKeeper *keeper.Keeper
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CircuitKeeper *circuitkeeper.Keeper
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StakingKeeper *stakingkeeper.Keeper
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GlobalFeeKeeper globalfeekeeper.Keeper
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BypassMinFeeMsgTypes []string
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}
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// NewAnteHandler constructor
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func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
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if options.AccountKeeper == nil {
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return nil, errors.New("account keeper is required for ante builder")
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}
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if options.BankKeeper == nil {
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return nil, errors.New("bank keeper is required for ante builder")
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}
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if options.SignModeHandler == nil {
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return nil, errors.New("sign mode handler is required for ante builder")
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}
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if options.CircuitKeeper == nil {
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return nil, errors.New("circuit keeper is required for ante builder")
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}
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poaDoGenTxRateValidation := false
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poaRateFloor := sdkmath.LegacyMustNewDecFromStr("0.05")
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poaRateCeil := sdkmath.LegacyMustNewDecFromStr("0.25")
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anteDecorators := []sdk.AnteDecorator{
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ante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first
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circuitante.NewCircuitBreakerDecorator(options.CircuitKeeper),
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ante.NewExtensionOptionsDecorator(options.ExtensionOptionChecker),
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ante.NewValidateBasicDecorator(),
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ante.NewTxTimeoutHeightDecorator(),
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ante.NewValidateMemoDecorator(options.AccountKeeper),
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ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
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globalfeeante.NewFeeDecorator(options.BypassMinFeeMsgTypes, options.GlobalFeeKeeper, options.StakingKeeper, 2_000_000),
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// ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
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ante.NewSetPubKeyDecorator(options.AccountKeeper), // SetPubKeyDecorator must be called before all signature verification decorators
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ante.NewValidateSigCountDecorator(options.AccountKeeper),
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ante.NewSigGasConsumeDecorator(options.AccountKeeper, options.SigGasConsumer),
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ante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
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ante.NewIncrementSequenceDecorator(options.AccountKeeper),
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ibcante.NewRedundantRelayDecorator(options.IBCKeeper),
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poaante.NewPOADisableStakingDecorator(),
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poaante.NewCommissionLimitDecorator(poaDoGenTxRateValidation, poaRateFloor, poaRateCeil),
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}
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return sdk.ChainAnteDecorators(anteDecorators...), nil
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}
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