Add HD functions

hd/address_test.go

@@ -0,0 +1,37 @@
+package hd
+
+/*
+
+import (
+	"encoding/hex"
+	"fmt"
+	"testing"
+)
+
+func TestManual(t *testing.T) {
+	bytes, _ := hex.DecodeString("dfac699f1618c9be4df2befe94dc5f313946ebafa386756bd4926a1ecfd7cf2438426ede521d1ee6512391bc200b7910bcbea593e68d52b874c29bdc5a308ed1")
+	fmt.Println(bytes)
+	puk, prk, ch, se := ComputeMastersFromSeed(string(bytes))
+	fmt.Println(puk, ch, se)
+
+	pubBytes2 := DerivePublicKeyForPath(
+		HexDecode(puk),
+		HexDecode(ch),
+		//"44'/118'/0'/0/0",
+		"0/0",
+	)
+	fmt.Printf("PUB2 %X\n", pubBytes2)
+
+	privBytes := DerivePrivateKeyForPath(
+		HexDecode(prk),
+		HexDecode(ch),
+		//"44'/118'/0'/0/0",
+		//"0/0",
+		"44'/118'/0'/0/0",
+	)
+	fmt.Printf("PRIV %X\n", privBytes)
+	pubBytes := PubKeyBytesFromPrivKeyBytes(privBytes, true)
+	fmt.Printf("PUB  %X\n", pubBytes)
+}
+
+*/