diff --git a/src/hooks/useSubaccount.tsx b/src/hooks/useSubaccount.tsx
index 417a0fc..3189717 100644
--- a/src/hooks/useSubaccount.tsx
+++ b/src/hooks/useSubaccount.tsx
@@ -201,6 +201,7 @@ export const useSubaccountContext = ({ localDydxWallet }: { localDydxWallet?: Lo
             value: {
               ...transaction.msg,
               timeoutTimestamp: transaction.msg.timeoutTimestamp
+                // Squid returns timeoutTimestamp as Long, but the signer expects BigInt
                 ? BigInt(Long.fromValue(transaction.msg.timeoutTimestamp).toString())
                 : undefined,
             },
diff --git a/src/lib/abacus/dydxChainTransactions.ts b/src/lib/abacus/dydxChainTransactions.ts
index c49b5eb..f0e5c6e 100644
--- a/src/lib/abacus/dydxChainTransactions.ts
+++ b/src/lib/abacus/dydxChainTransactions.ts
@@ -370,6 +370,7 @@ class DydxChainTransactions implements AbacusDYDXChainTransactionsProtocol {
         value: {
           ...params.msg,
           timeoutTimestamp: params.msg.timeoutTimestamp
+            // Squid returns timeoutTimestamp as Long, but the signer expects BigInt
             ? BigInt(Long.fromValue(params.msg.timeoutTimestamp).toString())
             : undefined,
         },
@@ -425,6 +426,7 @@ class DydxChainTransactions implements AbacusDYDXChainTransactionsProtocol {
         value: {
           ...parsedIbcPayload.msg,
           timeoutTimestamp: parsedIbcPayload.msg.timeoutTimestamp
+            // Squid returns timeoutTimestamp as Long, but the signer expects BigInt
             ? BigInt(Long.fromValue(parsedIbcPayload.msg.timeoutTimestamp).toString())
             : undefined,
         },