Merge pull request #15 from Tezsure/dev

Author: yoyodefi

CHANGELOG.md

@@ -1,3 +1,10 @@
+# [2.1.0+1]
+
+* Deploy contract
+* Call contract
+* Operation confirmation
+* Fix for revelation of an account Ref #12
+
 # [2.0.0]
 
 * Dependencies update.
@@ -18,4 +25,4 @@ Initial version of library.
   * Generate keys from mnemonic.
   * Generate keys from mnemonics and passphrase.
   * Sign Operation Group.
-  * Unlock fundraiser identity.
+  * Unlock fundraiser identity.

README.md

@@ -22,6 +22,9 @@ Tezos is a decentralized blockchain that governs itself by establishing a true d
   * Unlock fundraiser identity.
   * Transfer Balance.
   * Delegate an Account.
+  * Deploy a contract.
+  * Call a contract.
+  * Operation confirmation.
 
 ### Getting started
 
@@ -154,6 +157,150 @@ print("Operation groupID ===> $result['operationGroupID']");
 
 ```
 
+* Deploy a contract.
+    * With this release we are excited to include the feature of trestles chain interactions, including contract deployment a user can directly write smart contracts in Michelson language and deploy it on Tezos chain using the `sendContractOriginationOperation()` method in return you'll get an origination id of the deployed contract that can be use to track the contract on chain. We have set an example for you below.
+
+``` dart
+var server = '';
+
+var contract = """parameter string;
+    storage string;
+    code { DUP;
+        DIP { CDR ; NIL string ; SWAP ; CONS } ;
+        CAR ; CONS ;
+        CONCAT;
+        NIL operation; PAIR}""";
+
+var storage = '"Sample"';
+
+var keyStore = KeyStoreModel(
+      publicKey: 'edpkvQtuhdZQmjdjVfaY9Kf4hHfrRJYugaJErkCGvV3ER1S7XWsrrj',
+      secretKey:
+          'edskRgu8wHxjwayvnmpLDDijzD3VZDoAH7ZLqJWuG4zg7LbxmSWZWhtkSyM5Uby41rGfsBGk4iPKWHSDniFyCRv3j7YFCknyHH',
+      publicKeyHash: 'tz1QSHaKpTFhgHLbqinyYRjxD5sLcbfbzhxy',
+    );
+
+var signer = await TezsterDart.createSigner(
+        TezsterDart.writeKeyWithHint(keyStore.secretKey, 'edsk'));
+
+var result = await TezsterDart.sendContractOriginationOperation(
+      server,
+      signer,
+      keyStore,
+      0,
+      null,
+      100000,
+      1000,
+      100000,
+      contract,
+      storage,
+      codeFormat: TezosParameterFormat.Michelson,
+    );
+
+print("Operation groupID ===> $result['operationGroupID']");
+
+```
+reference link: `https://github.com/Tezsure/Tezster_dart/blob/master/example/lib/main.dart#L110`
+<br>
+
+* Call a contract.
+    * We have also included the feature to call or invoke a deployed contract just use the inbuilt `sendContractInvocationOperation()` method in return you'll get an origination id of the invoked contract that can be used to track the contracts on chain. We have set an example for you below.
+
+``` dart
+var server = '';
+
+var keyStore = KeyStoreModel(
+      publicKey: 'edpkvQtuhdZQmjdjVfaY9Kf4hHfrRJYugaJErkCGvV3ER1S7XWsrrj',
+      secretKey:
+          'edskRgu8wHxjwayvnmpLDDijzD3VZDoAH7ZLqJWuG4zg7LbxmSWZWhtkSyM5Uby41rGfsBGk4iPKWHSDniFyCRv3j7YFCknyHH',
+      publicKeyHash: 'tz1QSHaKpTFhgHLbqinyYRjxD5sLcbfbzhxy',
+    );
+
+var signer = await TezsterDart.createSigner(
+        TezsterDart.writeKeyWithHint(keyStore.secretKey, 'edsk'));
+
+var contractAddress = 'KT1KA7DqFjShLC4CPtChPX8QtRYECUb99xMY';
+
+var resultInvoke = await TezsterDart.sendContractInvocationOperation(
+        server,
+        signer,
+        keyStore,
+        contractAddress,
+        10000,
+        100000,
+        1000,
+        100000,
+        '',
+        '"Cryptonomicon"',  
+        codeFormat: TezosParameterFormat.Michelson);
+
+print("Operation groupID ===> $result['operationGroupID']");
+
+```
+reference link: `https://github.com/Tezsure/Tezster_dart/blob/master/example/lib/main.dart#L141`
+<br>
+
+* Operation confirmation.
+    * No wonder it's really important to await for confirmation for any on chain interactions. Hence, we have provided `awaitOperationConfirmation()` method with this release that developers can leverage for their advantage to confirm the originated contract's operations id. We have set an example for you how to use it.
+
+``` dart
+var server = '';
+
+var network = 'carthagenet';
+
+var serverInfo = {
+      'url': '',
+      'apiKey': '',
+      'network': network
+    };
+
+var contract = """parameter string;
+    storage string;
+    code { DUP;
+        DIP { CDR ; NIL string ; SWAP ; CONS } ;
+        CAR ; CONS ;
+        CONCAT;
+        NIL operation; PAIR}""";
+
+var storage = '"Sample"';
+
+var keyStore = KeyStoreModel(
+      publicKey: 'edpkvQtuhdZQmjdjVfaY9Kf4hHfrRJYugaJErkCGvV3ER1S7XWsrrj',
+      secretKey:
+          'edskRgu8wHxjwayvnmpLDDijzD3VZDoAH7ZLqJWuG4zg7LbxmSWZWhtkSyM5Uby41rGfsBGk4iPKWHSDniFyCRv3j7YFCknyHH',
+      publicKeyHash: 'tz1QSHaKpTFhgHLbqinyYRjxD5sLcbfbzhxy',
+    );
+
+var signer = await TezsterDart.createSigner(
+        TezsterDart.writeKeyWithHint(keyStore.secretKey, 'edsk'));
+
+var result = await TezsterDart.sendContractOriginationOperation(
+      server,
+      signer,
+      keyStore,
+      0,
+      null,
+      100000,
+      1000,
+      100000,
+      contract,
+      storage,
+      codeFormat: TezosParameterFormat.Michelson,
+    );
+
+print("Operation groupID ===> $result['operationGroupID']");
+
+var groupId = result['operationGroupID'];
+
+var conseilResult = await TezsterDart.awaitOperationConfirmation(
+        serverInfo, network, groupId, 5);
+
+print('Originated contract at ${conseilResult['originated_contracts']}');
+
+```
+reference link: `https://github.com/Tezsure/Tezster_dart/blob/master/example/lib/main.dart#L162`
+<br>
+
 ---
 **NOTE:**
 Use stable version of flutter to avoid package conflicts.
@@ -162,4 +309,4 @@ Use stable version of flutter to avoid package conflicts.
 
 ### Feature requests and bugs
 
-Please file feature requests and bugs at the [issue tracker](https://github.com/Tezsure/tezster_dart/issues/new). If you want to contribute to this libary, please submit a Pull Request.
+Please file feature requests and bugs at the [issue tracker](https://github.com/Tezsure/tezster_dart/issues/new). If you want to contribute to this libary, please submit a Pull Request.

example/lib/main.dart

@@ -106,6 +106,91 @@ class _MyAppState extends State<MyApp> {
     );
     print("Applied operation ===> $delegationResult['appliedOp']");
     print("Operation groupID ===> $delegationResult['operationGroupID']");
+    
+    //Deploy a contract
+    var contract = """parameter string;
+    storage string;
+    code { DUP;
+        DIP { CDR ; NIL string ; SWAP ; CONS } ;
+        CAR ; CONS ;
+        CONCAT;
+        NIL operation; PAIR}""";
+
+    var storage = '"Sample"';
+    var contractOriginationSigner = await TezsterDart.createSigner(
+        TezsterDart.writeKeyWithHint(keyStore.secretKey, 'edsk'));
+
+    var resultContractOrigination =
+        await TezsterDart.sendContractOriginationOperation(
+      server,
+      contractOriginationSigner,
+      keyStore,
+      0,
+      null,
+      100000,
+      1000,
+      100000,
+      contract,
+      storage,
+      codeFormat: TezosParameterFormat.Michelson,
+    );
+
+    print(
+        "Operation groupID ===> $resultContractOrigination['operationGroupID']");
+
+    //Call a contract
+    var contractInvocationSigner = await TezsterDart.createSigner(
+        TezsterDart.writeKeyWithHint(keyStore.secretKey, 'edsk'));
+
+    var contractAddress = 'KT1KA7DqFjShLC4CPtChPX8QtRYECUb99xMY';
+
+    var resultInvoke = await TezsterDart.sendContractInvocationOperation(
+        server,
+        contractInvocationSigner,
+        keyStore,
+        contractAddress,
+        10000,
+        100000,
+        1000,
+        100000,
+        '',
+        '"Cryptonomicon"',
+        codeFormat: TezosParameterFormat.Michelson);
+
+    print("Operation groupID ===> $resultInvoke['operationGroupID']");
+
+    //Await opration Confirmation
+    var network = 'carthagenet';
+
+    var serverInfo = {'url': '', 'apiKey': '', 'network': network};
+
+    var operationConfirmationSigner = await TezsterDart.createSigner(
+        TezsterDart.writeKeyWithHint(keyStore.secretKey, 'edsk'));
+
+    var resultoperationConfirmation =
+        await TezsterDart.sendContractOriginationOperation(
+      server,
+      operationConfirmationSigner,
+      keyStore,
+      0,
+      null,
+      100000,
+      1000,
+      100000,
+      contract,
+      storage,
+      codeFormat: TezosParameterFormat.Michelson,
+    );
+
+    print(
+        "Operation groupID ===> $resultoperationConfirmation['operationGroupID']");
+
+    var groupId = resultoperationConfirmation['operationGroupID'];
+
+    var conseilResult = await TezsterDart.awaitOperationConfirmation(
+        serverInfo, network, groupId, 5);
+
+    print('Originated contract at ${conseilResult['originated_contracts']}');
   }
 
   @override

example/pubspec.lock

@@ -14,7 +14,7 @@ packages:
       name: bip39
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.4"
   blake2b:
     dependency: transitive
     description:
@@ -117,7 +117,7 @@ packages:
       name: flutter_sodium
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.9"
+    version: "0.1.11"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -164,7 +164,7 @@ packages:
       name: pointycastle
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "2.0.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -218,7 +218,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.0.0"
+    version: "2.1.0+1"
   typed_data:
     dependency: transitive
     description:

lib/chain/tezos/tezos_language_util.dart

@@ -0,0 +1,13 @@
+
+import 'package:tezster_dart/michelson_parser/michelson_parser.dart';
+
+class TezosLanguageUtil {
+  static String translateMichelsonToMicheline(String code) {
+    var result = MichelsonParser.parseMichelson(code);
+    return result;
+  }
+
+  static String translateMichelineToHex(p) {
+    return MichelsonParser.translateMichelineToHex(p);
+  }
+}