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* implemented basic functions * implemented and tested the deployAccount function * implemented and tested the deployAccount function * implemented and tested the balance function * implemented and tested the TransferFunds function * removed unused imports * updated return parameters and other fixes
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67 changes: 67 additions & 0 deletions
67
wallet-sdk/app/src/main/java/com/snphone/snwalletsdk/MainActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package com.snphone.snwalletsdk | ||
|
|
||
| import android.content.Context | ||
| import android.os.Bundle | ||
| import android.util.Log | ||
| import androidx.activity.enableEdgeToEdge | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import androidx.lifecycle.lifecycleScope | ||
| import com.snphone.snwalletsdk.utils.StarknetClient | ||
| import com.swmansion.starknet.account.StandardAccount | ||
| import com.swmansion.starknet.data.types.Felt | ||
| import com.swmansion.starknet.data.types.StarknetChainId | ||
| import com.swmansion.starknet.extensions.toFelt | ||
| import com.swmansion.starknet.provider.rpc.JsonRpcProvider | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.launch | ||
|
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| class MainActivity : AppCompatActivity() { | ||
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| init { | ||
| instance = this | ||
| } | ||
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| companion object { | ||
| private var instance: MainActivity? = null | ||
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| fun applicationContext() : Context { | ||
| return instance!!.applicationContext | ||
| } | ||
| } | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| enableEdgeToEdge() | ||
| instance = this | ||
| setContentView(R.layout.activity_main) | ||
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| val starknetClient = StarknetClient(BuildConfig.RPC_URL) | ||
| lifecycleScope.launch(Dispatchers.IO) { | ||
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| //Deploy account | ||
| //val (privateKey, accountAddress) = deployAccount() | ||
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| //GetBalance | ||
| //val balance = getBalance(accountAddress) | ||
| val addressUser = BuildConfig.publicAddress.toFelt | ||
| val privateKey = BuildConfig.privateKey.toFelt | ||
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| val account = StandardAccount( | ||
| address = addressUser, | ||
| privateKey = privateKey, | ||
| provider = JsonRpcProvider(BuildConfig.RPC_URL), | ||
| chainId = StarknetChainId.SEPOLIA, | ||
| ) | ||
| val recipientAddress = Felt.fromHex(BuildConfig.recepientAddress) | ||
| try { | ||
| val amount = StarknetClient.toUint256Amount(1.toString()) | ||
| val address = starknetClient.transferFunds(account,recipientAddress,amount) | ||
| Log.d("MainActivity", "transaction id: $address") | ||
|
|
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| }catch (e: Exception){ | ||
| Log.d("MainActivity", "Error in amount: $e") | ||
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| } | ||
| } | ||
| } | ||
| } |
30 changes: 29 additions & 1 deletion
30
wallet-sdk/app/src/main/java/com/snphone/snwalletsdk/SNWalletSDK.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,32 @@ | ||
| package com.snphone.snwalletsdk | ||
|
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| class SNWalletSDK { | ||
| import android.content.Context | ||
| import android.os.Bundle | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.lifecycle.lifecycleScope | ||
| import com.snphone.snwalletsdk.utils.StarknetClient | ||
| import kotlinx.coroutines.launch | ||
|
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| class SNWalletSDK : ComponentActivity() { | ||
| init { | ||
| instance = this | ||
| } | ||
|
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| companion object { | ||
| private var instance: SNWalletSDK? = null | ||
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| fun applicationContext() : Context { | ||
| return instance!!.applicationContext | ||
| } | ||
| } | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| instance = this | ||
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| val starknetClient = StarknetClient(BuildConfig.RPC_URL) | ||
| lifecycleScope.launch { | ||
| starknetClient.deployAccount() | ||
| } | ||
| } | ||
| } |
64 changes: 64 additions & 0 deletions
64
wallet-sdk/app/src/main/java/com/snphone/snwalletsdk/utils/Keystore.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package com.snphone.snwalletsdk.utils | ||
|
|
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| import android.util.Log | ||
| import androidx.security.crypto.EncryptedSharedPreferences | ||
| import androidx.security.crypto.MasterKey | ||
| import com.snphone.snwalletsdk.MainActivity | ||
| import com.snphone.snwalletsdk.SNWalletSDK | ||
| import java.io.IOException | ||
| import java.security.GeneralSecurityException | ||
|
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| class Keystore() { | ||
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| private val tag = "Keystore" | ||
| private val context = MainActivity.applicationContext() | ||
| fun storeData(message: String) { | ||
| try { | ||
| val masterKey = MasterKey.Builder(context) | ||
| .setKeyScheme(MasterKey.KeyScheme.AES256_GCM) | ||
| .build() | ||
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| val sharedPreferences = EncryptedSharedPreferences.create( | ||
| context, | ||
| "my_encrypted_prefs", | ||
| masterKey, | ||
| EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV, | ||
| EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM | ||
| ) | ||
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| val editor = sharedPreferences.edit() | ||
| editor.putString("key", message) | ||
| editor.apply() | ||
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| } catch (e: GeneralSecurityException) { | ||
| Log.e(tag, "Security exception while storing data: ${e.message}", e) | ||
| } catch (e: IOException) { | ||
| Log.e(tag, "I/O exception while storing data: ${e.message}", e) | ||
| } | ||
| } | ||
|
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| fun retrieveData(): String { | ||
| try { | ||
| val masterKey = MasterKey.Builder(context) | ||
| .setKeyScheme(MasterKey.KeyScheme.AES256_GCM) | ||
| .build() | ||
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| val sharedPreferences = EncryptedSharedPreferences.create( | ||
| context, | ||
| "my_encrypted_prefs", | ||
| masterKey, | ||
| EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV, | ||
| EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM | ||
| ) | ||
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| return sharedPreferences.getString("key", "") ?: "" | ||
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| } catch (e: GeneralSecurityException) { | ||
| Log.e(tag, "Security exception while retrieving data: ${e.message}", e) | ||
| return "" | ||
| } catch (e: IOException) { | ||
| Log.e(tag, "I/O exception while retrieving data: ${e.message}", e) | ||
| return "" | ||
| } | ||
| } | ||
| } |
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