add support for soroban prev 8

Author: christian-rogobete

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [1.5.3] - 08.Apr.2023.
+- add support for soroban prev 8
+- improve soroban tests & docs
+- add missing proof_of_liveness kyc field
+
 ## [1.5.2] - 03.Mar.2023.
 - add support for soroban prev 7
 - add support for soroban auth next

README.md

@@ -11,7 +11,7 @@ The Soneso open source Stellar SDK for Flutter is build with Dart and provides A
 1. Add the dependency to your pubspec.yaml file:
 ```
 dependencies:
-  stellar_flutter_sdk: ^1.5.2
+  stellar_flutter_sdk: ^1.5.3
 ```
 2. Install it (command line or IDE):
 ```

lib/src/invoke_host_function_operation.dart

@@ -203,11 +203,11 @@ abstract class InvokeHostFunctionOperation extends Operation {
           op.function.createContractArgs!.contractID.discriminant ==
               XdrContractIDType.CONTRACT_ID_FROM_SOURCE_ACCOUNT) {
         if (op.function.createContractArgs!.source.discriminant ==
-            XdrSCContractCodeType.SCCONTRACT_CODE_WASM_REF) {
+            XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_WASM_REF) {
           // use builder of create contract op
           return CreateContractOp.builder(op);
         } else if (op.function.createContractArgs!.source.discriminant ==
-            XdrSCContractCodeType.SCCONTRACT_CODE_TOKEN) {
+            XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_TOKEN) {
           // use builder of deploy stellar asset contract with account op
           return DeploySACWithSourceAccountOp.builder(op);
         }
@@ -254,10 +254,7 @@ class InvokeContractOp extends InvokeHostFunctionOperation {
     List<XdrSCVal> invokeArgsList = List<XdrSCVal>.empty(growable: true);
 
     // contract id
-    XdrSCVal contractIDScVal = XdrSCVal(XdrSCValType.SCV_OBJECT);
-    XdrSCObject contractIDSCObject = XdrSCObject(XdrSCObjectType.SCO_BYTES);
-    contractIDSCObject.bin = XdrDataValue(Util.hexToBytes(this._contractID));
-    contractIDScVal.obj = contractIDSCObject;
+    XdrSCVal contractIDScVal = XdrSCVal.forBytes(Util.hexToBytes(this._contractID));
     invokeArgsList.add(contractIDScVal);
 
     // function name
@@ -292,19 +289,14 @@ class InvokeContractOp extends InvokeHostFunctionOperation {
 
     List<XdrSCVal> invokeArgsList = xdrHostFunction.invokeArgs!;
     if (invokeArgsList.length < 2 ||
-        invokeArgsList.elementAt(0).discriminant != XdrSCValType.SCV_OBJECT ||
-        invokeArgsList.elementAt(0).obj == null ||
+        invokeArgsList.elementAt(0).discriminant != XdrSCValType.SCV_BYTES ||
+        invokeArgsList.elementAt(0).bytes == null ||
         invokeArgsList.elementAt(1).discriminant != XdrSCValType.SCV_SYMBOL ||
         invokeArgsList.elementAt(1).sym == null) {
       throw new Exception("invalid argument");
     }
 
-    XdrSCObject contractIDSCObject = invokeArgsList.elementAt(0).obj!;
-    if (contractIDSCObject.discriminant != XdrSCObjectType.SCO_BYTES ||
-        contractIDSCObject.bin == null) {
-      throw new Exception("invalid argument");
-    }
-    String contractID = Util.bytesToHex(contractIDSCObject.bin!.dataValue);
+    String contractID = Util.bytesToHex(invokeArgsList.elementAt(0).bytes!.dataValue);
     String functionName = invokeArgsList.elementAt(1).sym!;
 
     List<XdrSCVal>? funcArgs;
@@ -387,8 +379,8 @@ class CreateContractOp extends InvokeHostFunctionOperation {
         XdrContractID(XdrContractIDType.CONTRACT_ID_FROM_SOURCE_ACCOUNT);
     contractId.salt = this._salt;
 
-    XdrSCContractCode code =
-        XdrSCContractCode(XdrSCContractCodeType.SCCONTRACT_CODE_WASM_REF);
+    XdrSCContractExecutable code =
+    XdrSCContractExecutable(XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_WASM_REF);
     code.wasmId = XdrHash(Util.hexToBytes(wasmId));
 
     xdrHostFunction.createContractArgs =
@@ -409,7 +401,7 @@ class CreateContractOp extends InvokeHostFunctionOperation {
         xdrHostFunction.createContractArgs!.contractID.discriminant !=
             XdrContractIDType.CONTRACT_ID_FROM_SOURCE_ACCOUNT ||
         xdrHostFunction.createContractArgs!.source.discriminant !=
-            XdrSCContractCodeType.SCCONTRACT_CODE_WASM_REF ||
+            XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_WASM_REF ||
         xdrHostFunction.createContractArgs!.source.wasmId == null) {
       throw new Exception("invalid argument");
     }
@@ -450,8 +442,8 @@ class DeploySACWithSourceAccountOp extends InvokeHostFunctionOperation {
         XdrContractID(XdrContractIDType.CONTRACT_ID_FROM_SOURCE_ACCOUNT);
     contractId.salt = this._salt;
 
-    XdrSCContractCode code =
-        XdrSCContractCode(XdrSCContractCodeType.SCCONTRACT_CODE_TOKEN);
+    XdrSCContractExecutable code =
+    XdrSCContractExecutable(XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_TOKEN);
 
     xdrHostFunction.createContractArgs =
         XdrCreateContractArgs(contractId, code);
@@ -471,7 +463,7 @@ class DeploySACWithSourceAccountOp extends InvokeHostFunctionOperation {
         xdrHostFunction.createContractArgs!.contractID.discriminant !=
             XdrContractIDType.CONTRACT_ID_FROM_SOURCE_ACCOUNT ||
         xdrHostFunction.createContractArgs!.source.discriminant !=
-            XdrSCContractCodeType.SCCONTRACT_CODE_TOKEN) {
+            XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_TOKEN) {
       throw new Exception("invalid argument");
     }
 
@@ -498,8 +490,8 @@ class DeploySACWithAssetOp extends InvokeHostFunctionOperation {
         XdrContractID(XdrContractIDType.CONTRACT_ID_FROM_ASSET);
     contractId.asset = this._asset.toXdr();
 
-    XdrSCContractCode code =
-        XdrSCContractCode(XdrSCContractCodeType.SCCONTRACT_CODE_TOKEN);
+    XdrSCContractExecutable code =
+    XdrSCContractExecutable(XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_TOKEN);
 
     xdrHostFunction.createContractArgs =
         XdrCreateContractArgs(contractId, code);
@@ -520,7 +512,7 @@ class DeploySACWithAssetOp extends InvokeHostFunctionOperation {
             XdrContractIDType.CONTRACT_ID_FROM_ASSET ||
         xdrHostFunction.createContractArgs!.contractID.asset == null ||
         xdrHostFunction.createContractArgs!.source.discriminant !=
-            XdrSCContractCodeType.SCCONTRACT_CODE_TOKEN) {
+            XdrSCContractExecutableType.SCCONTRACT_EXECUTABLE_TOKEN) {
       throw new Exception("invalid argument");
     }
 

lib/src/sep/0011/txrep.dart

@@ -578,13 +578,14 @@ class TxRep {
       String opPrefix = prefix + 'liquidityPoolWithdrawOp.';
       return _getLiquidityPoolWithdrawOp(sourceAccountId, opPrefix, map);
     }
-    if (opType == 'INVOKE_HOST_FUNCTION') {
+    /*if (opType == 'INVOKE_HOST_FUNCTION') {
       String opPrefix = prefix + 'invokeHostFunctionOp.';
       return _getInvokeHostFunctionOp(sourceAccountId, opPrefix, map);
-    }
+    }*/
     throw Exception('invalid or unsupported [$prefix].type - $opType');
   }
 
+  /*
   static InvokeHostFunctionOperation _getInvokeHostFunctionOp(
       String? sourceAccountId, String opPrefix, Map<String, String> map) {
     String? fnType = _removeComment(map[opPrefix + 'function.type']);
@@ -1407,7 +1408,7 @@ class TxRep {
       throw Exception('unknown $prefix' + 'type');
     }
   }
-
+*/
   static LiquidityPoolWithdrawOperation _getLiquidityPoolWithdrawOp(
       String? sourceAccountId, String opPrefix, Map<String, String> map) {
     String? liquidityPoolID = _removeComment(map[opPrefix + 'liquidityPoolID']);
@@ -3436,7 +3437,7 @@ class TxRep {
       _addLine('$prefix.amount', _toAmount(operation.amount), lines);
       _addLine('$prefix.minAmountA', _toAmount(operation.minAmountA), lines);
       _addLine('$prefix.minAmountB', _toAmount(operation.minAmountB), lines);
-    } else if (operation is InvokeHostFunctionOperation) {
+    } /*else if (operation is InvokeHostFunctionOperation) {
       String fnPrefix = prefix + ".function";
       _addLine('$fnPrefix.type', _txRepInvokeHostFnType(operation.functionType),
           lines);
@@ -3499,9 +3500,9 @@ class TxRep {
       for (int i = 0; i < contractAuth.length; i++) {
         _addContractAuth(contractAuth[i], lines, prefix + '.auth[$i]');
       }
-    }
+    }*/
   }
-
+  /*
   static _addContractAuth(
       XdrContractAuth auth, List<String> lines, String prefix) {
     if (auth.addressWithNonce != null) {
@@ -3976,7 +3977,7 @@ class TxRep {
         break;
     }
   }
-
+   */
   static _addClaimPredicate(
       XdrClaimPredicate? predicate, List<String>? lines, String prefix) {
     if (lines == null || predicate == null) return;
@@ -4037,6 +4038,7 @@ class TxRep {
     }
   }
 
+
   static _addSignatures(List<XdrDecoratedSignature?>? signatures,
       List<String>? lines, String prefix) {
     if (lines == null) return;

lib/src/soroban/soroban_auth.dart

@@ -95,7 +95,7 @@ class Address {
 
   /// Returns a [XdrSCVal] containing an [XdrSCObject] for this [Address].
   XdrSCVal toXdrSCVal() {
-    return XdrSCVal.forObject(XdrSCObject.forAddress(toXdr()));
+    return XdrSCVal.forAddress(toXdr());
   }
 }
 
@@ -225,8 +225,8 @@ class ContractAuth {
     List<XdrSCVal> argsArr = List<XdrSCVal>.empty(growable: true);
     if (xdr.signatureArgs.length > 0) {
       XdrSCVal innerVal = xdr.signatureArgs[0];
-      if (innerVal.obj != null && innerVal.obj!.vec != null) {
-        argsArr = innerVal.obj!.vec!;
+      if (innerVal.vec != null) {
+        argsArr = innerVal.vec!;
       } else {
         argsArr = xdr.signatureArgs;
       }
@@ -255,9 +255,7 @@ class ContractAuth {
     // See: https://discord.com/channels/897514728459468821/1076723574884282398/1078095366890729595
     List<XdrSCVal> sigArgs = List<XdrSCVal>.empty(growable: true);
     if (signatureArgs.length > 0) {
-      XdrSCObject obj = XdrSCObject.forVec(signatureArgs);
-      XdrSCVal val = XdrSCVal.forObject(obj);
-      sigArgs.add(val);
+      sigArgs.add(XdrSCVal.forVec(signatureArgs));
     }
     return new XdrContractAuth(
         addressWithNonce, rootInvocation.toXdr(), sigArgs);
@@ -281,13 +279,12 @@ class AccountEd25519Signature {
   AccountEd25519Signature(this.publicKey, this.signatureBytes);
 
   XdrSCVal toXdrSCVal() {
-    XdrSCObject pkObj = XdrSCObject.forBytes(publicKey.getEd25519()!.uint256);
-    XdrSCObject sigObj = XdrSCObject.forBytes(signatureBytes);
+    XdrSCVal pkVal = XdrSCVal.forBytes(publicKey.getEd25519()!.uint256);
+    XdrSCVal sigVal = XdrSCVal.forBytes(signatureBytes);
     XdrSCMapEntry pkEntry = XdrSCMapEntry(
-        XdrSCVal.forSymbol("public_key"), XdrSCVal.forObject(pkObj));
+        XdrSCVal.forSymbol("public_key"), pkVal);
     XdrSCMapEntry sigEntry = XdrSCMapEntry(
-        XdrSCVal.forSymbol("signature"), XdrSCVal.forObject(sigObj));
-    XdrSCObject resultObj = XdrSCObject.forMap([pkEntry, sigEntry]);
-    return XdrSCVal.forObject(resultObj);
+        XdrSCVal.forSymbol("signature"), sigVal);
+    return XdrSCVal.forMap([pkEntry, sigEntry]);
   }
 }