//TODO pass amt in from url. (make estimate of length)
func UpdateNameReg(fileName, hash, amt string) (string, error) {
nodeAddr := os.Getenv("MINTX_NODE_ADDR")
signAddr := os.Getenv("MINTX_SIGN_ADDR")
chainID := os.Getenv("MINTX_CHAINID")
pubkey := os.Getenv("MINTX_PUBKEY")
addr := ""
amtS := "1000000"
nonceS := ""
feeS := "0"
name := fileName
data := hash
//build and sign a nameTx, send it away for broadcasting
nTx, err := core.Name(nodeAddr, pubkey, addr, amtS, nonceS, feeS, name, data)
if err != nil {
fmt.Printf("corename error: %v\n", err)
}
//sign but don't broadcast
_, err = core.SignAndBroadcast(chainID, "", signAddr, nTx, true, false, false)
if err != nil {
fmt.Printf("sign error: %v\n", err)
}
n := new(int64)
w := new(bytes.Buffer)
wire.WriteBinary(nTx, w, n, &err)
err = postTxData(nodeAddr, hash, w.Bytes())
if err != nil {
fmt.Printf("post error: %v\n", err)
}
return "", nil
}
// 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 AccountEncoder(o interface{}, w io.Writer, n *int64, err *error) {
wire.WriteBinary(o.(*Account), w, n, err)
}
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)
}