Test Vectors for Wallet - Made Public address compressed

sdk/src/androidTest/java/network/xyo/client/account/WalletTestVectors.kt

@@ -0,0 +1,36 @@
+package network.xyo.client.account
+
+import android.util.Log
+import org.junit.Test
+
+data class TestVector(
+    val path: String,
+    val address: String,
+    val privateKey: String,
+    val publicKey: String
+) {}
+
+class WalletTestVectors {
+    val phrase = "later puppy sound rebuild rebuild noise ozone amazing hope broccoli crystal grief"
+    val testVectors = arrayOf(
+        TestVector(
+            "m/44'/60'/0'/0/0",
+            "e46c258c74c7c1df33d7caa4c2c664dc0843ab3f",
+            "96a7705eedbb701a03ee235911253fd3eb80e48a06106c0bf957d42b72bd8efa",
+            "03a9f10779cb44e73a1983b8225ce9de96ff63cbc8a2900db102fa55a38a14b206"))
+
+    @OptIn(ExperimentalStdlibApi::class)
+    @Test
+    fun testWallet()  {
+        val index = 0
+        val vector = this.testVectors[index]
+        val wallet = Wallet.fromMnemonic(phrase, vector.path)
+        Log.i("privateKey", wallet.privateKey.toHexString())
+        val calcPrivateKey = wallet.privateKey.toHexString()
+        val calcPublicKey = wallet.publicKey.toHexString()
+        val calcAddress = wallet.address.toHexString()
+        assert(calcPrivateKey == vector.privateKey)
+        assert(calcPublicKey == vector.publicKey)
+        assert(calcAddress == vector.address)
+    }
+}

sdk/src/main/java/network/xyo/client/account/Account.kt

@@ -18,7 +18,7 @@ open class Account private constructor (private val _privateKey: PrivateKey, pri
     constructor(privateKey: ByteArray, previousHash: ByteArray? = null) : this(PrivateKey.fromBytes(privateKey, secp256k1Curve), previousHash) {}
     constructor(privateKey: BigInteger, previousHash: ByteArray? = null) : this(privateKey.toByteArray(), previousHash) {}
 
-    private val _address = addressFromPublicKey(publicKey)
+    private val _address = addressFromPublicKey(publicKeyUncompressed)
 
     final override val address: ByteArray
         get() = _address
@@ -27,6 +27,8 @@ open class Account private constructor (private val _privateKey: PrivateKey, pri
     final override val privateKey: ByteArray
         get() = _privateKey.key.toBytesPadded(32)
     final override val publicKey: ByteArray
+        get() = _privateKey.toPublicKey().compressed()
+    final override val publicKeyUncompressed: ByteArray
         get() = _privateKey.toPublicKey().key.toBytesPadded(64)
 
     override suspend fun sign(hash: ByteArray): ByteArray {

sdk/src/main/java/network/xyo/client/account/model/AccountInstance.kt

@@ -4,4 +4,5 @@ interface AccountInstance: PrivateKeyInstance {
     val previousHash: ByteArray?
     val privateKey: ByteArray
     val publicKey: ByteArray
+    val publicKeyUncompressed: ByteArray
 }