add soroban multi signing

Soneso · Sep 18, 2023 · a242bb6 · a242bb6
1 parent 83f3e37
commit a242bb6
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/lib/src/soroban/soroban_auth.dart b/lib/src/soroban/soroban_auth.dart
@@ -312,7 +312,12 @@ class SorobanAuthorizationEntry {
     Uint8List signatureBytes = signer.sign(payload);
     AccountEd25519Signature signature =
         AccountEd25519Signature(signer.xdrPublicKey, signatureBytes);
-    credentials.addressCredentials!.signature = signature.toXdrSCVal();
+    List<XdrSCVal> signatures = List<XdrSCVal>.empty(growable: true);
+    if (credentials.addressCredentials!.signature.vec != null) {
+      signatures.addAll(credentials.addressCredentials!.signature.vec!);
+    }
+    signatures.add(signature.toXdrSCVal());
+    credentials.addressCredentials!.signature = XdrSCVal.forVec(signatures);
   }
 }
 
@@ -330,7 +335,6 @@ class AccountEd25519Signature {
         XdrSCMapEntry(XdrSCVal.forSymbol("public_key"), pkVal);
     XdrSCMapEntry sigEntry =
         XdrSCMapEntry(XdrSCVal.forSymbol("signature"), sigVal);
-    XdrSCVal map = XdrSCVal.forMap([pkEntry, sigEntry]);
-    return XdrSCVal.forVec([map]);
+    return XdrSCVal.forMap([pkEntry, sigEntry]);
   }
 }
diff --git a/lib/src/xdr/xdr_transaction.dart b/lib/src/xdr/xdr_transaction.dart
@@ -1518,7 +1518,7 @@ class XdrTransactionResultCode {
       case -14:
         return txBAD_SPONSORSHIP;
       case -15:
-        return txBAD_MIN_SEQ_AGE_OR_GAP;
+        return txMALFORMED;
       case -16:
         return txBAD_MIN_SEQ_AGE_OR_GAP;
       case -17: