utils

func AddressTo32Slice ¶ added in v0.5.0

func AddressTo32Slice(addr common.Address) [32]byte

func AssertHexDecode ¶

func AssertHexDecode(s string) []byte

func BuildLogger ¶

func BuildLogger(options config.LogOptions) (*zap.Logger, *zap.Config, error)

func BuildNamespace ¶ added in v0.1.2

func BuildNamespace(privateKey string, nodesAddress string) string

func ClientIPFromContext ¶ added in v0.5.0

func ClientIPFromContext(ctx context.Context) string

func DecodeBytes32ToUint64 ¶ added in v0.5.0

func DecodeBytes32ToUint64(b [32]byte) uint64

func EcdsaPrivateKeyToString ¶

func EcdsaPrivateKeyToString(key *ecdsa.PrivateKey) string

func EcdsaPublicKeyToAddress ¶

func EcdsaPublicKeyToAddress(key *ecdsa.PublicKey) string

func EcdsaPublicKeyToString ¶

func EcdsaPublicKeyToString(key *ecdsa.PublicKey) string

func EncodeUint64ToBytes32 ¶ added in v0.5.0

func EncodeUint64ToBytes32(v uint64) [32]byte

func GenerateEcdsaPrivateKey ¶

func GenerateEcdsaPrivateKey() (*ecdsa.PrivateKey, error)

func GetCredentialsForAddress ¶

func GetCredentialsForAddress(
	isTLS bool,
) (credentials.TransportCredentials, error)

func GetEventSig ¶

func GetEventSig(abi *abi.ABI, eventName string) (string, error)

GetEventSig extracts the event signature from an ABI by event name.

func GetEventTopic ¶

func GetEventTopic(abi *abi.ABI, eventName string) (common.Hash, error)

GetEventTopic extracts the event topic (the hash of the signature) from an ABI by event name.

func HTTPAddressToGRPCTarget ¶ added in v0.5.1

func HTTPAddressToGRPCTarget(httpAddress string) (string, bool, error)

HTTPAddressToGRPCTarget maps from a URL, as defined in https://pkg.go.dev/net/url#URL, to a gRPC target, as defined in https://github.com/grpc/grpc/blob/master/doc/naming.md

func HashJWTSignatureInput ¶

func HashJWTSignatureInput(textToSign []byte) []byte

func HashOriginatorSignatureInput ¶

func HashOriginatorSignatureInput(unsignedOriginatorEnvelope []byte) []byte

func HashPayerReportInput ¶ added in v0.4.0

func HashPayerReportInput(packedBytes []byte, domainSeparator common.Hash) common.Hash

func HashPayerSignatureInput ¶

func HashPayerSignatureInput(originatorID uint32, unsignedClientEnvelope []byte) []byte

func HexDecode ¶

func HexDecode(s string) ([]byte, error)

func HexEncode ¶

func HexEncode(data []byte) string

func Int32SliceToUint32Slice ¶ added in v0.5.0

func Int32SliceToUint32Slice(slice []int32) []uint32

func MinutesSinceEpoch ¶ added in v0.3.0

func MinutesSinceEpoch(timestamp time.Time) int32

func MinutesSinceEpochNow ¶ added in v0.3.0

func MinutesSinceEpochNow() int32

func NewNullBytes ¶ added in v0.5.0

func NewNullBytes(b []byte) []byte

func NewNullInt16 ¶ added in v0.5.0

func NewNullInt16[T ~int16 | ~uint16](i *T) sql.NullInt16

func NewNullInt16Slice ¶ added in v0.5.0

func NewNullInt16Slice[T ~int16 | ~uint16](ints []T) []int16

func NewNullInt32 ¶ added in v0.5.0

func NewNullInt32[T ~int32 | ~uint32](i *T) sql.NullInt32

func NewNullInt64 ¶ added in v0.5.0

func NewNullInt64[T ~int64 | ~uint64](i *T) sql.NullInt64

NewNullInt64 is a generic version that accepts both int64 and uint64 types.

func NewNullTime ¶ added in v0.5.0

func NewNullTime(ts time.Time) sql.NullTime

func NsToDate ¶ added in v0.3.0

func NsToDate(ns int64) time.Time

func PackAndHashNodeIDs ¶ added in v0.5.0

func PackAndHashNodeIDs(nodeIDs []uint32) common.Hash

func ParseEcdsaPrivateKey ¶

func ParseEcdsaPrivateKey(key string) (*ecdsa.PrivateKey, error)

func ParseEcdsaPublicKey ¶

func ParseEcdsaPublicKey(key string) (*ecdsa.PublicKey, error)

ParseEcdsaPublicKey takes the stringified form of an ECDSA public key and return the *ecdsa.PublicKey

func ParseGroupID ¶ added in v0.5.0

func ParseGroupID(groupID []byte) ([16]byte, error)

func ParseInboxID ¶ added in v0.5.0

func ParseInboxID(inboxID []byte) ([32]byte, error)

func RandomSleep ¶

func RandomSleep(ctx context.Context, maxDuration time.Duration)

func SignClientEnvelope ¶ added in v0.1.1

func SignClientEnvelope(
	originatorID uint32,
	unsignedClientEnvelope []byte,
	payerPrivateKey *ecdsa.PrivateKey,
) ([]byte, error)

func SliceToArray32 ¶ added in v0.4.0

func SliceToArray32(slice []byte) ([32]byte, error)

func Uint32FromBytes ¶ added in v0.5.0

func Uint32FromBytes(b []byte) (uint32, error)

func Uint32SliceToInt32Slice ¶ added in v0.5.0

func Uint32SliceToInt32Slice(slice []uint32) ([]int32, error)

func Uint32ToBytes ¶ added in v0.5.0

func Uint32ToBytes(u uint32) []byte

func Uint32ToInt32 ¶ added in v0.5.0

func Uint32ToInt32(u uint32) (int32, error)

func Uint64ToInt64 ¶ added in v0.5.0

func Uint64ToInt64(u uint64) (int64, error)

func Unimplemented ¶

func Unimplemented(message string, unusedVariables ...interface{})

Unimplemented panics with a message indicating that the function is not implemented.

func UnmarshalClientEnvelope ¶

func UnmarshalClientEnvelope(envelope []byte) (*envelopes.ClientEnvelope, error)

func UnmarshalOriginatorEnvelope ¶

func UnmarshalOriginatorEnvelope(envelope []byte) (*envelopes.OriginatorEnvelope, error)

func UnmarshalUnsignedEnvelope ¶

func UnmarshalUnsignedEnvelope(
	unsignedEnvelopeBytes []byte,
) (*envelopes.UnsignedOriginatorEnvelope, error)

func Unused ¶

func Unused(unusedVariables ...interface{})

Unused is a no-op function that takes any number of arguments and does nothing with them. Useful for temporarily silencing "unused variable" warnings in development.