diff --git a/src/common/api/indexer/sync.ts b/src/common/api/indexer/sync.ts
index a9afdb1f..29961525 100644
--- a/src/common/api/indexer/sync.ts
+++ b/src/common/api/indexer/sync.ts
@@ -69,6 +69,111 @@ export const syncApi = {
     }
   },
 
+  /**
+   * Sync a campaign deletion after the owner deletes it on-chain
+   * @param campaignId - The on-chain campaign ID
+   * @param txHash - Transaction hash from the delete transaction
+   * @param senderId - Account ID of the campaign owner who deleted it
+   */
+  async campaignDelete(
+    campaignId: number | string,
+    txHash: string,
+    senderId: string,
+  ): Promise<{ success: boolean; message?: string }> {
+    try {
+      const response = await fetch(
+        `${CAMPAIGNS_SYNC_API_BASE_URL}/api/v1/campaigns/${campaignId}/delete/sync`,
+        {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ tx_hash: txHash, sender_id: senderId }),
+        },
+      );
+
+      if (!response.ok) {
+        const error = await response.json().catch(() => ({}));
+        console.warn("Failed to sync campaign deletion:", error);
+        return { success: false, message: error?.error || "Sync failed" };
+      }
+
+      const result = await response.json();
+      return { success: true, message: result.message };
+    } catch (error) {
+      console.warn("Failed to sync campaign deletion:", error);
+      return { success: false, message: String(error) };
+    }
+  },
+
+  /**
+   * Sync campaign donation refunds after process_refunds_batch is executed
+   * @param campaignId - The on-chain campaign ID
+   * @param txHash - Transaction hash from the refund transaction
+   * @param senderId - Account ID of the sender who triggered refunds
+   */
+  async campaignRefund(
+    campaignId: number | string,
+    txHash: string,
+    senderId: string,
+  ): Promise<{ success: boolean; message?: string }> {
+    try {
+      const response = await fetch(
+        `${CAMPAIGNS_SYNC_API_BASE_URL}/api/v1/campaigns/${campaignId}/refunds/sync`,
+        {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ tx_hash: txHash, sender_id: senderId }),
+        },
+      );
+
+      if (!response.ok) {
+        const error = await response.json().catch(() => ({}));
+        console.warn("Failed to sync campaign refunds:", error);
+        return { success: false, message: error?.error || "Sync failed" };
+      }
+
+      const result = await response.json();
+      return { success: true, message: result.message };
+    } catch (error) {
+      console.warn("Failed to sync campaign refunds:", error);
+      return { success: false, message: String(error) };
+    }
+  },
+
+  /**
+   * Sync campaign donation unescrow after process_escrowed_donations_batch is executed
+   * @param campaignId - The on-chain campaign ID
+   * @param txHash - Transaction hash from the unescrow transaction
+   * @param senderId - Account ID of the sender who triggered unescrow
+   */
+  async campaignUnescrow(
+    campaignId: number | string,
+    txHash: string,
+    senderId: string,
+  ): Promise<{ success: boolean; message?: string }> {
+    try {
+      const response = await fetch(
+        `${CAMPAIGNS_SYNC_API_BASE_URL}/api/v1/campaigns/${campaignId}/unescrow/sync`,
+        {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ tx_hash: txHash, sender_id: senderId }),
+        },
+      );
+
+      if (!response.ok) {
+        const error = await response.json().catch(() => ({}));
+        console.warn("Failed to sync campaign unescrow:", error);
+        return { success: false, message: error?.error || "Sync failed" };
+      }
+
+      const result = await response.json();
+      return { success: true, message: result.message };
+    } catch (error) {
+      console.warn("Failed to sync campaign unescrow:", error);
+      return { success: false, message: String(error) };
+    }
+  },
+
   /**
    * Sync an account profile and recalculate donation stats
    * @param accountId - The NEAR account ID
diff --git a/src/common/contracts/core/campaigns/client.ts b/src/common/contracts/core/campaigns/client.ts
index 1350f3f5..f9ab89e7 100644
--- a/src/common/contracts/core/campaigns/client.ts
+++ b/src/common/contracts/core/campaigns/client.ts
@@ -86,17 +86,71 @@ export const create_campaign = ({ args }: CreateCampaignParams) => {
   }
 };
 
-export const process_escrowed_donations_batch = ({ args }: { args: { campaign_id: CampaignId } }) =>
-  contractApi.call("process_escrowed_donations_batch", {
-    args,
-    gas: FULL_TGAS,
-  });
+export type TxHashResult = {
+  txHash: string | null;
+};
+
+const callWithTxHash = async (
+  method: string,
+  args: Record<string, unknown>,
+  deposit?: string,
+): Promise<TxHashResult> => {
+  const { walletApi } = await import("@/common/blockchains/near-protocol/client");
+  const wallet = await walletApi.ensureWallet();
+  const signerId = walletApi.accountId;
 
-export const process_refunds_batch = ({ args }: { args: { campaign_id: CampaignId } }) =>
-  contractApi.call("process_refunds_batch", {
+  if (!signerId) {
+    throw new Error("Wallet is not signed in.");
+  }
+
+  const { actionCreators } = await import("@near-js/transactions");
+
+  const action = actionCreators.functionCall(
+    method,
     args,
-    gas: FULL_TGAS,
-  });
+    BigInt(FULL_TGAS),
+    BigInt(deposit ?? "0"),
+  );
+
+  let outcome: any;
+  const walletAny = wallet as any;
+
+  if ("signAndSendTransaction" in walletAny) {
+    outcome = await walletAny.signAndSendTransaction({
+      signerId,
+      receiverId: CAMPAIGNS_CONTRACT_ACCOUNT_ID,
+      actions: [action],
+    });
+  } else if ("signAndSendTransactions" in walletAny) {
+    const results = await walletAny.signAndSendTransactions({
+      transactions: [
+        {
+          receiverId: CAMPAIGNS_CONTRACT_ACCOUNT_ID,
+          actions: [action],
+        },
+      ],
+    });
+
+    outcome = Array.isArray(results) ? results[0] : results;
+  } else {
+    throw new Error("Wallet does not support transaction signing");
+  }
+
+  const txHash = outcome?.transaction?.hash || outcome?.transaction_outcome?.id || null;
+  return { txHash };
+};
+
+export const process_escrowed_donations_batch = ({
+  args,
+}: {
+  args: { campaign_id: CampaignId };
+}): Promise<TxHashResult> => callWithTxHash("process_escrowed_donations_batch", args);
+
+export const process_refunds_batch = ({
+  args,
+}: {
+  args: { campaign_id: CampaignId };
+}): Promise<TxHashResult> => callWithTxHash("process_refunds_batch", args);
 
 export type UpdateCampaignParams = { args: CampaignInputs & { campaign_id: CampaignId } };
 
@@ -109,12 +163,8 @@ export const update_campaign = ({ args }: UpdateCampaignParams) =>
 
 export type DeleteCampaignParams = { args: { campaign_id: CampaignId } };
 
-export const delete_campaign = ({ args }: DeleteCampaignParams) =>
-  contractApi.call<DeleteCampaignParams["args"], void>("delete_campaign", {
-    args,
-    deposit: floatToYoctoNear(0.021),
-    gas: FULL_TGAS,
-  });
+export const delete_campaign = ({ args }: DeleteCampaignParams): Promise<TxHashResult> =>
+  callWithTxHash("delete_campaign", args, floatToYoctoNear(0.021));
 
 export type DonateResult = {
   donation: CampaignDonation;
diff --git a/src/entities/campaign/hooks/forms.ts b/src/entities/campaign/hooks/forms.ts
index 76305a2f..a16ed401 100644
--- a/src/entities/campaign/hooks/forms.ts
+++ b/src/entities/campaign/hooks/forms.ts
@@ -181,7 +181,14 @@ export const useCampaignForm = ({ campaignId, ftId, onUpdateSuccess }: CampaignF
   const handleDeleteCampaign = async () => {
     if (!isNewCampaign) {
       try {
-        await campaignsContractClient.delete_campaign({ args: { campaign_id: campaignId } });
+        const { txHash } = await campaignsContractClient.delete_campaign({
+          args: { campaign_id: campaignId },
+        });
+
+        // Sync deletion to indexer database
+        if (txHash && viewer.accountId) {
+          await syncApi.campaignDelete(campaignId, txHash, viewer.accountId).catch(console.warn);
+        }
 
         dispatch.campaignEditor.updateCampaignModalState({
           header: "Campaign Deleted Successfully",
@@ -207,7 +214,14 @@ export const useCampaignForm = ({ campaignId, ftId, onUpdateSuccess }: CampaignF
         .process_escrowed_donations_batch({
           args: { campaign_id: campaignId },
         })
-        .then(() => {
+        .then(async ({ txHash }) => {
+          // Sync unescrow to indexer database
+          if (txHash && viewer.accountId) {
+            await syncApi
+              .campaignUnescrow(campaignId, txHash, viewer.accountId)
+              .catch(console.warn);
+          }
+
           return toast({
             title: "Successfully processed escrowed donations",
           });
@@ -229,7 +243,12 @@ export const useCampaignForm = ({ campaignId, ftId, onUpdateSuccess }: CampaignF
         .process_refunds_batch({
           args: { campaign_id: campaignId },
         })
-        .then(() => {
+        .then(async ({ txHash }) => {
+          // Sync refunds to indexer database
+          if (txHash && viewer.accountId) {
+            await syncApi.campaignRefund(campaignId, txHash, viewer.accountId).catch(console.warn);
+          }
+
           return toast({
             title: "Successfully processed donation refunds",
           });