diff --git a/src/adapters/portal/index.ts b/src/adapters/portal/index.ts
index a1193660..e22534b0 100644
--- a/src/adapters/portal/index.ts
+++ b/src/adapters/portal/index.ts
@@ -127,8 +127,9 @@ const portalNativeAndWrappedTransfersFromHashes = async (chain: Chain, hashes: s
         // for deposits there will be a `LogMessagePublished` event
         const logMessagePublished = tryParseLog(log, logMessagePublishedIface);
         if (logMessagePublished) {
+          const payload = Buffer.from(logMessagePublished.args.payload.slice(2), "hex");
           // only care about token transfer message types (payload ID = 1 or 3)
-          const payloadID = parseInt(logMessagePublished.args.payload.slice(0, 4));
+          const payloadID = payload.readUint8(0);
           if (!(payloadID === 1 || payloadID === 3)) {
             return results;
           }
@@ -142,9 +143,21 @@ const portalNativeAndWrappedTransfersFromHashes = async (chain: Chain, hashes: s
           const transfer = tryParseLog(previousLog, transferIface);
           // lock or burn
           let to = "";
+          let isDeposit = true;
           if (transfer && (transfer.args.to === tokenBridge || transfer.args.to === ethers.constants.AddressZero)) {
             amount = transfer.args.value;
             to = transfer.args.to;
+            if (to === ethers.constants.AddressZero) {
+              // if this is a wrapped token being burned and not being sent to its origin chain,
+              // then it should be included in the volume by fixing the to address
+              // https://docs.wormhole.com/wormhole/explore-wormhole/vaa#token-transfer
+              const originChain = payload.readUint16BE(65);
+              const toChain = payload.readUInt16BE(99);
+              if (toChain !== originChain) {
+                to = tokenBridge;
+                isDeposit = false;
+              }
+            }
           } else {
             const deposit = tryParseLog(previousLog, depositIface);
             // lock
@@ -161,7 +174,7 @@ const portalNativeAndWrappedTransfersFromHashes = async (chain: Chain, hashes: s
               to,
               token: previousLog.address,
               amount,
-              isDeposit: true,
+              isDeposit,
             });
             return results;
           }
@@ -291,7 +304,7 @@ const constructParams = (chain: string) => {
     // only able to get from subgraph, Etherscan API, etc.
     // skipped for chains without available API
     // TODO: change this when the token bridge emits the `TransferRedeemed` event
-    if (chain !== "klaytn") {
+    if (chain !== "klaytn" && chain !== "base" && chain !== "moonbeam") {
       await getLock();
       const txs = await getTxsBlockRangeEtherscan(chain, tokenBridge, fromBlock, toBlock, {
         includeSignatures: completeTransferSigs,
diff --git a/src/adapters/portal/tests.ts b/src/adapters/portal/tests.ts
index e8b8b484..689be204 100644
--- a/src/adapters/portal/tests.ts
+++ b/src/adapters/portal/tests.ts
@@ -275,10 +275,10 @@ const testAvalanche = async () => {
       blockNumber,
       txHash: "0x3841246c0c1f4aa9190cdacddcd3eac6d8bf10562fc2e2b4615484e0694394e6",
       from: "0x31eeE3D36b30E26e733B9e11f112c2cb87AbF618",
-      to: "0x0000000000000000000000000000000000000000",
+      to: "0x0e082F06FF657D94310cB8cE8B0D9a04541d8052",
       token: "0xDfDA518A1612030536bD77Fd67eAcbe90dDC52Ab",
       amount: ethers.BigNumber.from("14000000000000000000"),
-      isDeposit: true,
+      isDeposit: false,
     },
     event
   );