Merge pull request #47 from EjaraApp/cardano_integration

Integrated cardano on android and ios

.gitignore

@@ -5,3 +5,4 @@
 build/
 .idea/
 pubspec.lock
+org.eclipse.buildship.core.prefs

android/src/main/kotlin/africa/ejara/trustdart/WalletHandler.kt

@@ -10,6 +10,8 @@ import XLM
 import BNB
 import BSC
 import DOGE
+import MATIC
+import ADA
 
 import africa.ejara.trustdart.utils.WalletError
 import africa.ejara.trustdart.utils.WalletValidateResponse
@@ -29,6 +31,8 @@ class WalletHandler {
             "BNB"   to BNB(),
             "BSC"   to BSC(),
             "DOGE"  to DOGE(),
+            "MATIC" to MATIC(),
+            "ADA"   to ADA(),
         )
     }
 

android/src/main/kotlin/africa/ejara/trustdart/coins/ADA.kt

@@ -0,0 +1,52 @@
+import africa.ejara.trustdart.Coin
+import africa.ejara.trustdart.Numeric
+import africa.ejara.trustdart.utils.toLong
+import com.google.protobuf.ByteString
+import io.flutter.Log
+import wallet.core.jni.CoinType
+import wallet.core.jni.HDWallet
+import wallet.core.jni.proto.Cardano
+import wallet.core.java.AnySigner
+
+
+
+class ADA : Coin("ADA", CoinType.CARDANO){
+
+    override fun signTransaction(
+        path: String,
+        txData: Map<String, Any>,
+        mnemonic: String,
+        passphrase: String
+    ): String? {
+        val wallet = HDWallet(mnemonic, passphrase)
+        val privateKey = wallet.getKey(coinType, path)
+        val listOfAllUtxos = mutableListOf<Cardano.TxInput>();
+        val utxos: List<Map<String, Any>> = txData["utxos"] as List<Map<String, Any>>
+        val message = Cardano.Transfer.newBuilder()
+            .setToAddress(txData["receiverAddress"] as String)
+            .setChangeAddress(txData["senderAddress" ] as String)
+            .setAmount(txData["amount"]!!.toLong())
+            .build()
+        val input = Cardano.SigningInput.newBuilder()
+            .setTransferMessage(message)
+            .setTtl(53333333)
+
+        input.addPrivateKey(ByteString.copyFrom(privateKey.data()))
+        for (utx in utxos) {
+            val outpoint1 = Cardano.OutPoint.newBuilder()
+                .setTxHash(ByteString.copyFrom(Numeric.hexStringToByteArray(utx["txid"] as String)))
+                .setOutputIndex(utx["index"]!!.toLong())
+                .build()
+            val utxo1 = Cardano.TxInput.newBuilder()
+                .setOutPoint(outpoint1)
+                .setAddress(utx["senderAddress"] as String)
+                .setAmount(utx["amount"]!!.toLong())
+                .build()
+            listOfAllUtxos.add(utxo1)
+        }
+        input.addAllUtxos(listOfAllUtxos)
+
+        val output = AnySigner.sign(input.build(), coinType, Cardano.SigningOutput.parser())
+        return Numeric.toHexString(output.encoded.toByteArray())
+    }
+}

android/src/main/kotlin/africa/ejara/trustdart/coins/MATIC.kt

@@ -0,0 +1,39 @@
+import africa.ejara.trustdart.Coin
+import com.google.protobuf.ByteString
+import wallet.core.java.AnySigner
+import africa.ejara.trustdart.Numeric
+import africa.ejara.trustdart.utils.toHexByteArray
+import wallet.core.jni.CoinType
+import wallet.core.jni.HDWallet
+import wallet.core.jni.proto.Ethereum.SigningOutput
+import wallet.core.jni.proto.Ethereum
+
+class MATIC : Coin("MATIC", CoinType.POLYGON) {
+
+    override fun signTransaction(
+        path: String,
+        txData: Map<String, Any>,
+        mnemonic: String,
+        passphrase: String
+    ): String? {
+        val wallet = HDWallet(mnemonic, passphrase)
+        val signingInput = Ethereum.SigningInput.newBuilder()
+        signingInput.apply {
+            privateKey = ByteString.copyFrom(wallet.getKey(coinType, path).data())
+            toAddress = txData["toAddress"] as String
+            chainId = ByteString.copyFrom((txData["chainId"] as String).toHexByteArray())
+            nonce = ByteString.copyFrom((txData["nonce"] as String).toHexByteArray())
+            gasPrice = ByteString.copyFrom((txData["gasPrice"] as String).toHexByteArray())
+            gasLimit = ByteString.copyFrom((txData["gasLimit"] as String).toHexByteArray())
+            transaction = Ethereum.Transaction.newBuilder().apply {
+                transfer = Ethereum.Transaction.Transfer.newBuilder().apply {
+                    amount = ByteString.copyFrom((txData["amount"] as String).toHexByteArray())
+                }.build()
+            }.build()
+        }
+
+        val sign = AnySigner.sign(signingInput.build(), coinType, SigningOutput.parser())
+        return Numeric.toHexString(sign.encoded.toByteArray())
+    }
+
+}

example/ios/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 51;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -238,6 +238,7 @@
 		};
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -252,6 +253,7 @@
 		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);

example/ios/Runner/Info.plist

@@ -43,5 +43,7 @@
 	<false/>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 </dict>
 </plist>

example/lib/coins.dart

@@ -18,4 +18,6 @@ List<Coin> coinList = [
   Coin(code: 'BNB', path: "m/44'/714'/0'/0/0"),
   Coin(code: 'BSC', path: "m/44'/60'/0'/0/0"),
   Coin(code: 'DOGE', path: "m/44'/3'/0'/0/0"),
+  Coin(code: 'MATIC', path: "m/44'/60'/0'/0/0"),
+  Coin(code: 'ADA', path: "m/1852'/1815'/0'/0/0"),
 ];

example/lib/operations.dart

@@ -216,6 +216,31 @@ Map<String, dynamic> operations = {
     "fees": 5000,
     "changeAddress": "D9pvhnWknRza2HTXhY5WT29D4kvYzTZQAF",
   },
+  'MATIC': {
+    "chainId": "0x89",
+    "nonce": "0x01",
+    "gasPrice": "0x07FF684650",
+    "gasLimit": "0x5208",
+    "toAddress": "0xC894F1dCE55358ef44D760d8B1fb3397F5b1c24b",
+    "amount": "0x3B9ACA00",
+  },
+  'ADA': {
+    "senderAddress":
+        "addr1q9evp7aqelh4epkacgyeqweqgkvqsl8gdp54mxew5kdvuyhqhuqa6ngy0jrdcnknurcvjgtv4jd84pd7xllgmdz0wtrqgfz5l4",
+    "receiverAddress":
+        "addr1qyk022rpw85g7c0f0wuq6zpkakgjwsftmpd99wqjj4xcsjc74pfgs7t76yuehca7hn4pcl37lsl06ccey0epe5sp4lwslxsyrw",
+    "amount": 40000,
+    "utxos": [
+      {
+        "senderAddress":
+            "addr1q9evp7aqelh4epkacgyeqweqgkvqsl8gdp54mxew5kdvuyhqhuqa6ngy0jrdcnknurcvjgtv4jd84pd7xllgmdz0wtrqgfz5l4",
+        "txid":
+            "76608917328b3768b3985d057e613c7e8f14cb1f27b132a750a363ee64363a57",
+        "index": 0,
+        "amount": 16900000,
+      },
+    ],
+  }
 };
 
 // ignore: inference_failure_on_function_return_type

ios/Classes/WalletHandler.swift

@@ -20,6 +20,8 @@ class WalletHandler {
         "BNB"   : BNB(),
         "BSC"   : BSC(),
         "DOGE"  : DOGE(),
+        "MATIC" : MATIC(),
+        "ADA"   : ADA()
     ]
 
     func getCoin(_ coin: String) -> Coin {
@@ -46,3 +48,7 @@ class WalletHandler {
 }
 
 
+
+
+
+

ios/Classes/coins/ADA.swift

@@ -0,0 +1,38 @@
+/*
+ ADA
+ */
+
+import WalletCore
+
+class ADA: Coin  {
+    init() {
+        super.init(name: "ADA", coinType: .cardano)
+    }
+
+        override func signTransaction(path: String, txData: [String : Any], mnemonic: String, passphrase: String) -> String? {
+        let privateKey = HDWallet(mnemonic: mnemonic, passphrase: passphrase)?.getKey(coin: coinType, derivationPath: path)
+        let utxos: [[String: Any]] = txData["utxos"] as! [[String: Any]]
+        var listOfUtxos: [CardanoTxInput] = []
+
+        for utx in utxos {
+            listOfUtxos.append(CardanoTxInput.with {
+                $0.outPoint.txHash = Data(hexString: (utx["txid"] as! String))!
+                $0.outPoint.outputIndex = utx["index"] as! UInt64
+                $0.address = utx["senderAddress"] as! String
+                $0.amount = utx["amount"] as! UInt64
+            })
+        }
+
+        var input = CardanoSigningInput.with {
+            $0.transferMessage.toAddress = txData["receiverAddress"] as! String
+            $0.transferMessage.changeAddress =  txData["senderAddress"] as! String
+            $0.transferMessage.amount = txData["amount"] as! UInt64
+            $0.ttl = 53333333
+            $0.privateKey = [privateKey!.data]
+            $0.utxos = listOfUtxos
+        }
+
+        let output: CardanoSigningOutput = AnySigner.sign(input: input, coin: .cardano)
+        return output.encoded.hexString
+        }
+}

ios/Classes/coins/MATIC.swift

@@ -0,0 +1,28 @@
+import WalletCore
+
+class MATIC: Coin  {
+    init() {
+        super.init(name: "MATIC", coinType: .polygon)
+    }
+
+    override func signTransaction(path: String, txData: [String : Any], mnemonic: String, passphrase: String) -> String? {
+        let privateKey = HDWallet(mnemonic: mnemonic, passphrase: passphrase)?.getKey(coin: self.coinType, derivationPath: path)
+
+        let input = EthereumSigningInput.with {
+            $0.chainID = Data(hexString: txData["chainId"] as! String)!
+            $0.nonce = Data(hexString: (txData["nonce"] as! String))!
+            $0.gasPrice = Data(hexString: (txData["gasPrice"] as! String))!
+            $0.gasLimit = Data(hexString: (txData["gasLimit"] as! String))!
+            $0.toAddress = txData["toAddress"] as! String
+            $0.privateKey = privateKey!.data
+            $0.transaction = EthereumTransaction.with {
+                $0.transfer = EthereumTransaction.Transfer.with {
+                    $0.amount = Data(hexString: (txData["amount"] as! String))!
+                }
+            }
+        }
+
+        let sign: EthereumSigningOutput = AnySigner.sign(input: input, coin: coinType)
+        return sign.encoded.hexString
+    }
+}