utils

func ConcatBytes ¶

func ConcatBytes(margin int, bzs ...[]byte) []byte

ConcatBytes creates a new slice by merging list of bytes and leaving empty amount of margin bytes at the end.

func DenomFromRequestKey ¶ added in v0.9.6

func DenomFromRequestKey(query []byte, accAddr sdk.AccAddress) (string, error)

func DeriveIbcDenom ¶

func DeriveIbcDenom(port, channel, denom string) string

func DeriveIbcDenomTrace ¶

func DeriveIbcDenomTrace(port, channel, denom string) ibctransfertypes.DenomTrace

func GatherAllKeysFromStore ¶ added in v0.9.0

func GatherAllKeysFromStore(storeObj store.KVStore) []string

func GatherValuesFromStore ¶ added in v0.9.0

func GatherValuesFromStore[T any](storeObj store.KVStore, keyStart, keyEnd []byte, parseValue func([]byte) (T, error)) ([]T, error)

func GatherValuesFromStorePrefix ¶ added in v0.9.0

func GatherValuesFromStorePrefix[T any](storeObj store.KVStore, prefix []byte, parseValue func([]byte) (T, error)) ([]T, error)

func GetFirstValueAfterPrefixInclusive ¶ added in v0.9.0

func GetFirstValueAfterPrefixInclusive[T any](storeObj store.KVStore, keyStart []byte, parseValue func([]byte) (T, error)) (T, error)

func GetFirstValueInRange ¶ added in v0.9.0

func GetFirstValueInRange[T any](storeObj store.KVStore, keyStart, keyEnd []byte, reverseIterate bool, parseValue func([]byte) (T, error)) (T, error)

func GetIterValuesWithStop ¶ added in v0.9.0

func GetIterValuesWithStop[T any](
	storeObj store.KVStore,
	keyStart []byte,
	keyEnd []byte,
	reverse bool,
	stopFn func([]byte) bool,
	parseValue func([]byte) (T, error),
) ([]T, error)

func GetValuesUntilDerivedStop ¶ added in v0.9.0

func GetValuesUntilDerivedStop[T any](storeObj store.KVStore, keyStart []byte, stopFn func([]byte) bool, parseValue func([]byte) (T, error)) ([]T, error)

func Keys ¶ added in v0.9.0

func Keys[V interface{}](in map[string]V) []string

func MockProofOps ¶ added in v0.10.0

func MockProofOps(_ sdk.Context, _ *ibckeeper.Keeper, _, _ string, _ int64, _ string, _, _ []byte, _ *crypto.ProofOps) error

func MockSelfProofOps ¶

func MockSelfProofOps(_ sdk.Context, _ claimsmanagerkeeper.Keeper, _, _ string, _, _ []byte, _ *crypto.ProofOps) error

func MustGet ¶ added in v0.9.0

func MustGet(storeObj store.KVStore, key []byte, result proto.Message)

MustGet gets key from store by mutating result Panics on any error.

func MustGetDec ¶ added in v0.9.0

func MustGetDec(storeObj store.KVStore, key []byte) sdk.Dec

MustGetDec gets dec value from store at key. Panics on any error.

func MustSet ¶ added in v0.9.0

func MustSet(storeObj store.KVStore, key []byte, value proto.Message)

MustSet runs store.Set(key, proto.Marshal(value)) but panics on any error.

func MustSetDec ¶ added in v0.9.0

func MustSetDec(storeObj store.KVStore, key []byte, value sdk.Dec)

MustSetDec sets dec value to store at key. Panics on any error.

func SortSlice ¶ added in v0.9.0

func SortSlice[T constraints.Ordered](s []T)

SortSlice sorts a slice of type T elements that implement constraints.Ordered. Mutates input slice s.

func Unique ¶ added in v0.9.0

func Unique[V interface{}](in []V) []V

func ValidateProofOps ¶ added in v0.6.0

func ValidateProofOps(
	ctx sdk.Context,
	ibcKeeper *ibckeeper.Keeper,
	connectionID,
	chainID string,
	height int64,
	module string,
	key,
	data []byte,
	proofOps *crypto.ProofOps,
) error

func ValidateSelfProofOps ¶

func ValidateSelfProofOps(ctx sdk.Context, claimsKeeper claimsmanagerkeeper.Keeper, consensusStateKey, module string, key, data []byte, proofOps *crypto.ProofOps) error

func Verify ¶ added in v1.2.4

func Verify(
	trustedHeader *types.SignedHeader,
	trustedVals *types.ValidatorSet,
	untrustedHeader *types.SignedHeader,
	untrustedVals *types.ValidatorSet,
	trustingPeriod time.Duration,
	now time.Time,
	maxClockDrift time.Duration,
	trustLevel tmmath.Fraction,
) error

Verify combines both VerifyAdjacent and VerifyNonAdjacent functions.

func VerifyAdjacent ¶ added in v1.2.4

func VerifyAdjacent(
	trustedHeader *types.SignedHeader,
	untrustedHeader *types.SignedHeader,
	untrustedVals *types.ValidatorSet,
	trustingPeriod time.Duration,
	now time.Time,
	maxClockDrift time.Duration,
) error

func VerifyNonAdjacent ¶ added in v0.9.0

func VerifyNonAdjacent(
	trustedHeader *types.SignedHeader,
	trustedVals *types.ValidatorSet,
	untrustedHeader *types.SignedHeader,
	untrustedVals *types.ValidatorSet,
	trustingPeriod time.Duration,
	now time.Time,
	_ time.Duration,
	trustLevel tmmath.Fraction,
) error

VerifyNonAdjacent is identical to VerifyNonAdjacent in tendermint/tendermint/light/verifier.go, with the exception that it does not attempt to validate that the block is _newer_ than the current consensus state.