ante

package
v0.2.5 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Feb 29, 2024 License: Apache-2.0 Imports: 18 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ConsumeMultisignatureVerificationGas

func ConsumeMultisignatureVerificationGas(
	meter sdk.GasMeter, sig *signing.MultiSignatureData, pubkey multisig.PubKey,
	params authtypes.Params, accSeq uint64,
) error

ConsumeMultisignatureVerificationGas consumes gas from a GasMeter for verifying a multisig pubkey signature

func NewAnteHandler

func NewAnteHandler(opts HandlerOptions) (sdk.AnteHandler, error)

NewAnteHandler returns an 'AnteHandler' that will run actions before a tx is sent to a module's handler.

func Recover

func Recover(logger tmlog.Logger, err *error)

func SigVerificationGasConsumer

func SigVerificationGasConsumer(
	meter sdk.GasMeter, sig signing.SignatureV2, params authtypes.Params,
) error

SigVerificationGasConsumer consumes gas for signature verification based upon the public key type. The cost is fetched from the given params and is matched by the concrete type. The types of keys supported are:

- ed25519 (Validators)

- secp256k1, secp256r1 (default Cosmos SDK keys)

- multisig (Cosmos SDK multisigs)

Types

type HandlerOptions

type HandlerOptions struct {
	AccountKeeper     authante.AccountKeeper
	BankKeeper        types.BankKeeper
	IBCKeeper         *ibckeeper.Keeper
	FeegrantKeeper    authante.FeegrantKeeper
	SignModeHandler   authsigning.SignModeHandler
	SigGasConsumer    authante.SignatureVerificationGasConsumer
	TxCounterStoreKey sdk.StoreKey
	WasmConfig        wasmTypes.WasmConfig
}

HandlerOptions extend the SDK's AnteHandler opts by requiring the IBC channel keeper.

type MempoolFeeDecorator

type MempoolFeeDecorator struct {
	BypassMinFeeMsgTypes []string
}

MempoolFeeDecorator will check if the transaction's fee is at least as large as the local validator's minimum gasFee (defined in validator config).

If fee is too low, decorator returns error and tx is rejected from mempool. Note this only applies when ctx.CheckTx = true. If fee is high enough or not CheckTx, then call next AnteHandler.

CONTRACT: Tx must implement FeeTx to use MempoolFeeDecorator

func NewMempoolFeeDecorator

func NewMempoolFeeDecorator(bypassMsgTypes []string) MempoolFeeDecorator

func (MempoolFeeDecorator) AnteHandle

func (mfd MempoolFeeDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (newCtx sdk.Context, err error)

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL