// General Convenience
func SimpleHashFromBinary(item interface{}) []byte {
hasher, n, err := ripemd160.New(), new(int64), new(error)
wire.WriteBinary(item, hasher, n, err)
if *err != nil {
PanicCrisis(err)
}
return hasher.Sum(nil)
}
// TODO: Slicing the array gives us length prefixing but loses the type byte.
// Revisit if we add more pubkey types.
// For now, we artificially append the type byte in front to give us backwards
// compatibility for when the pubkey wasn't fixed length array
func (pubKey PubKeyEd25519) Address() []byte {
w, n, err := new(bytes.Buffer), new(int64), new(error)
wire.WriteBinary(pubKey[:], w, n, err)
if *err != nil {
PanicCrisis(*err)
}
// append type byte
encodedPubkey := append([]byte{1}, w.Bytes()...)
hasher := ripemd160.New()
hasher.Write(encodedPubkey) // does not error
return hasher.Sum(nil)
}
func (kv KVPair) Hash() []byte {
hasher, n, err := ripemd160.New(), new(int64), new(error)
wire.WriteString(kv.Key, hasher, n, err)
if kvH, ok := kv.Value.(Hashable); ok {
wire.WriteByteSlice(kvH.Hash(), hasher, n, err)
} else {
wire.WriteBinary(kv.Value, hasher, n, err)
}
if *err != nil {
PanicSanity(*err)
}
return hasher.Sum(nil)
}
func ValidatorInfoEncoder(o interface{}, w io.Writer, n *int64, err *error) {
wire.WriteBinary(o.(*ValidatorInfo), w, n, err)
}
func (vc validatorCodec) Encode(o interface{}, w io.Writer, n *int64, err *error) {
wire.WriteBinary(o.(*Validator), w, n, err)
}
func AccountEncoder(o interface{}, w io.Writer, n *int64, err *error) {
wire.WriteBinary(o.(*Account), w, n, err)
}