@@ -0,0 +32,4 @@
+            .fillMaxSize()
+            .padding(16.dp)
+            .verticalScroll(rememberScrollState()),
+            horizontalAlignment = Alignment.CenterHorizontally

@@ -0,0 +55,4 @@
+@Composable
+fun BalanceViewPreview() {
+    BalanceView(PreviewMocks.get())
+}

@@ -0,0 +35,4 @@
+                text = balance.displayName,
+                textAlign = TextAlign.Start,
+                fontWeight = FontWeight.SemiBold,
+                fontSize = 18.sp

@@ -0,0 +41,4 @@
+                horizontalAlignment = Alignment.End,
+            ) {
+                Text(
+                    text = "\$TODO",

@@ -0,0 +15,4 @@
+data class Balance(
+    val address: Address,
+    val contractAddress: Address?,
+    val quantity: Quantity

@@ -0,0 +20,4 @@
+
+internal val ETHEREUM_ADDRESS = Address.fromString("0x0000000000000000000000000000000000000000")
+
+internal fun EthereumBalanceRecord.toBalance() : Balance = Balance(

@@ -30,1 +47,4 @@
+        .let { LocalDateTime.parse(it) }
+}
+
 internal fun Database.Companion.invoke(driver: SqlDriver): Database {

@@ -10,3 +10,3 @@
 
-internal fun String.decodeHex(allowNibbles: Boolean = false): ByteArray {
+fun String.decodeHex(allowNibbles: Boolean = false): ByteArray {
     val string = when (length % 2 to allowNibbles) {

@@ -0,0 +16,4 @@
+
+internal interface BalanceUpdater {
+    fun update(address: Address)
+}

@@ -0,0 +18,4 @@
+    fun update(address: Address)
+}
+
+internal class EthereumBalanceUpdater(

@@ -0,0 +24,4 @@
+) : BalanceUpdater {
+    private val scope = CoroutineScope(EmptyCoroutineContext)
+
+    private val balanceOfABI = Keccak256Digest().digest("balanceOf(address)".toByteArray()).encodeHex()

@@ -0,0 +48,4 @@
+            Balance(address = address, contractAddress = contractAddress, quantity = result)
+                .let { balanceStore.add(it) }
+        }
+    }

@@ -0,0 +55,4 @@
+        val result = rpcClient.request(request)
+
+        Balance(address = address, contractAddress = null, quantity = result)
+            .let { balanceStore.add(it) }

@@ -29,0 +18,4 @@
+internal val sharedModule = module {
+    singleOf(::KeyStore)
+    single<AccountStore> { DatabaseAccountStore(get(), get()) }
+    singleOf(::EthereumBalanceStore) binds arrayOf(BalanceStore::class)

@@ -39,3 +32,2 @@
     factory { RpcClient(get<RpcProvider>().endpointUrl) }
-
-    factory { params -> KotlinLogging.logger(params.get<String>()) }
+    factory { EthereumBalanceUpdater(get(), get()) } binds arrayOf(BalanceUpdater::class)

@@ -20,0 +32,4 @@
+}
+
+internal class MockBalanceUpdater() : BalanceUpdater {
+    override fun update(address: Address) = Unit

@@ -0,0 +34,4 @@
+
+    companion object {
+        private val contractAddressToToken: Map<Address, Token>
+            get() = values().associate { (it.contractAddress to it) }

@@ -0,0 +18,4 @@
+import kotlin.math.pow
+import kotlin.math.roundToInt
+
+fun Double.toString(decimals: Int) : String {

@@ -0,0 +39,4 @@
+            token.displayName,
+            token.symbol,
+            balanceString(quantity, token.decimals, token.symbol)
+        )

@@ -0,0 +48,4 @@
+                    .toString(decimals)
+                    .let { "$it $symbol" }
+
+            fun eth(quantity: Quantity): RowViewModel = RowViewModel(

@@ -0,0 +61,4 @@
+        }
+    }
+
+    private val viewModelScope = CoroutineScope(EmptyCoroutineContext)

@@ -0,0 +72,4 @@
+                .collectLatest { ethereumBalanceUpdater.update(it) }
+        }
+    }
+

@@ -0,0 +10,4 @@
+
+insert:
+INSERT INTO ethereum_balance(address, contract_address, balance, timestamp)
+VALUES (?, ?, ?, datetime('now'))

@@ -0,0 +19,4 @@
+WHERE address = ?
+ORDER BY balance, contract_address;
+
+balanceFor: