fix(wallet): improve DRep ID retrieval and error handling

src/components/common/overall-layout/layout.tsx

@@ -135,13 +135,10 @@ export default function RootLayout({
         let drepKeyHash = "";
         try {
           const dRepKey = await wallet.getDRep();
-          console.log("DRep key:", dRepKey);
           if (dRepKey && dRepKey.publicKeyHash) {
             drepKeyHash = dRepKey.publicKeyHash;
           }
         } catch (error) {
-          // DRep key is optional, so we continue without it
-          console.log("No DRep key available for this wallet");
         }
 
         // 4) Create or update user (upsert pattern handles both cases)

src/components/pages/wallet/governance/card-info.tsx

@@ -19,7 +19,10 @@ export default function CardInfo({ appWallet }: { appWallet: Wallet }) {
   const { toast } = useToast();
 
   // Get DRep ID from multisig wallet if available, otherwise fallback to appWallet
-  const dRepId = multisigWallet?.getDRepId() || appWallet.dRepId;
+  const dRepId = multisigWallet?.getKeysByRole(3) ? multisigWallet?.getDRepId() : appWallet?.dRepId;
+  if (!dRepId) {
+    throw new Error("DRep not found");
+  }
 
   // Check if DRep is actually registered (has info from Blockfrost)
   const isDRepRegistered = drepInfo?.active === true;

src/components/pages/wallet/governance/drep/registerDrep.tsx

@@ -84,7 +84,10 @@ export default function RegisterDRep() {
 
     setLoading(true);
     const txBuilder = getTxBuilder(network);
-    const drepIds = getDRepIds(multisigWallet.getDRepId()!);
+    const dRepId = multisigWallet?.getKeysByRole(3) ? multisigWallet?.getDRepId() : appWallet?.dRepId;
+    if (!dRepId) {
+      throw new Error("DRep not found");
+    }
     try {
       const { anchorUrl, anchorHash } = await createAnchor();
 
@@ -107,7 +110,7 @@ export default function RegisterDRep() {
       }
 
       txBuilder
-        .drepRegistrationCertificate(drepIds.cip105, {
+        .drepRegistrationCertificate(dRepId, {
           anchorUrl: anchorUrl,
           anchorDataHash: anchorHash,
         })

src/components/pages/wallet/governance/drep/retire.tsx

@@ -36,7 +36,10 @@ export default function Retire({ appWallet }: { appWallet: Wallet }) {
     if (selectedUtxos.length === 0) throw new Error("No relevant UTxOs found");
 
     const txBuilder = getTxBuilder(network);
-
+    const dRepId = multisigWallet?.getKeysByRole(3) ? multisigWallet?.getDRepId() : appWallet?.dRepId;
+    if (!dRepId) {
+      throw new Error("DRep not found");
+    }
     for (const utxo of selectedUtxos) {
       txBuilder.txIn(
         utxo.input.txHash,
@@ -49,7 +52,7 @@ export default function Retire({ appWallet }: { appWallet: Wallet }) {
     txBuilder
       .txInScript(multisigWallet.getScript().scriptCbor!)
       .changeAddress(multisigWallet.getScript().address)
-      .drepDeregistrationCertificate(multisigWallet.getDRepId()!, "500000000")
+      .drepDeregistrationCertificate(dRepId, "500000000")
       .certificateScript(multisigWallet.getDRepScript()!);
 
     await newTransaction({

src/components/pages/wallet/governance/drep/updateDrep.tsx

@@ -84,7 +84,10 @@ export default function UpdateDRep() {
 
     setLoading(true);
     const txBuilder = getTxBuilder(network);
-    const drepIds = getDRepIds(multisigWallet.getDRepId()!);
+    const dRepId = multisigWallet?.getKeysByRole(3) ? multisigWallet?.getDRepId() : appWallet?.dRepId;
+    if (!dRepId) {
+      throw new Error("DRep not found");
+    }
     try {
       const { anchorUrl, anchorHash } = await createAnchor();
 
@@ -107,7 +110,7 @@ export default function UpdateDRep() {
       }
 
       txBuilder
-        .drepUpdateCertificate(drepIds.cip105, {
+        .drepUpdateCertificate(dRepId, {
           anchorUrl: anchorUrl,
           anchorDataHash: anchorHash,
         })

src/components/pages/wallet/governance/proposal/voteButtton.tsx

@@ -92,7 +92,17 @@ export default function VoteButton({
       }
       if (!multisigWallet)
         throw new Error("Multisig Wallet could not be built.");
-      const dRepId = appWallet.dRepId;
+      const dRepId = multisigWallet?.getKeysByRole(3) ? multisigWallet?.getDRepId() : appWallet?.dRepId;
+      if (!dRepId) {
+        setAlert("DRep not found");
+        toast({
+          title: "DRep not found",
+          description: `Please register as a DRep and retry.`,
+          duration: 10000,
+          variant: "destructive",
+        });
+        return;
+      }
       const txBuilder = getTxBuilder(network);
 
       const assetMap = new Map<Unit, Quantity>();

src/components/pages/wallet/info/card-info.tsx

@@ -175,7 +175,10 @@ function ShowInfo({ appWallet }: { appWallet: Wallet }) {
   const { multisigWallet } = useMultisigWallet();
 
   // Get DRep ID from multisig wallet if available, otherwise fallback to appWallet
-  const dRepId = multisigWallet?.getDRepId() || appWallet.dRepId;
+  const dRepId = multisigWallet?.getKeysByRole(3) ? multisigWallet?.getDRepId() : appWallet?.dRepId;
+  if (!dRepId) {
+    throw new Error("DRep not found");
+  }
 
   return (
     <>