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Error Handling The function getDecodedMessage at lines 93-100 attempts to decode a hex message and silently fails without logging or rethrowing the error. Consider adding error handling or logging to help with debugging and maintainability.
Type Safety The function generateSafeMessageTypedData at lines 52-77 uses a cast as Address which may lead to runtime errors if address.value is not a valid Address. Consider adding runtime validation to ensure type safety.
Add error handling for missing chainId in SafeInfo
Consider adding a specific error handling for the case when chainId is not provided in the SafeInfo object. This is similar to the handling for the missing version. This will prevent runtime errors when chainId is undefined and BigInt(chainId) is called.
if (!version) {
throw Error("Cannot create SafeMessage without version information");
}
+if (!chainId) {+ throw Error("Cannot create SafeMessage without chainId information");+}
Suggestion importance[1-10]: 9
Why: This suggestion addresses a potential runtime error by adding a check for the chainId property, similar to the existing check for version. This is crucial for preventing unexpected crashes when chainId is undefined.
9
Ensure type safety for address.value conversion to Address
Replace the direct type assertion address.value as Address with a safer type-checking approach to avoid potential runtime errors if address.value is not of type Address.
-const verifyingContract = address.value as Address;+const verifyingContract = typeof address.value === 'string' ? address.value : throw new Error("Invalid address value");
Suggestion importance[1-10]: 8
Why: This suggestion improves type safety by ensuring that address.value is a string before using it. This can prevent potential runtime errors due to incorrect type assumptions.
8
Performance
Optimize chainId parsing by using parseInt
Instead of using Number(BigInt(chainId)) for converting chainId to a number, directly parse it as an integer if it's a string to avoid unnecessary conversion to BigInt and then to Number.
Why: This suggestion optimizes the parsing of chainId by using parseInt directly, which is more efficient than converting to BigInt and then to Number. This improves performance slightly.
7
Maintainability
Improve error handling in getDecodedMessage to aid debugging
In the getDecodedMessage function, ensure that the catch block logs the error or handles it more explicitly rather than just failing silently. This will help in debugging issues related to decoding failures.
try {
return fromHex(message, "string");
} catch (e) {
- // the hex string is not UTF8 encoding so return the raw message.+ console.error("Decoding failed:", e);+ return message; // return the raw message
}
Suggestion importance[1-10]: 6
Why: This suggestion enhances maintainability by logging errors in the catch block, aiding in debugging issues related to decoding failures. However, it is a minor improvement.
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User description
Implementation of useDecodeSafeMessage hook from safe-wallet-web in viem.
This will be used as part of the upcoming wallet connect request router.
PR Type
Enhancement, Dependencies
Description
decodedSafeMessage
function insrc/lib/safe-message.ts
for decoding and hashing messages.package.json
to include@safe-global/safe-gateway-typescript-sdk
andsemver
dependencies.Changes walkthrough 📝
safe-message.ts
Implement Safe Message Decoding and Hashing Functions
src/lib/safe-message.ts
decodedSafeMessage
function for decoding and hashingmessages.
hashes.
package.json
Add Safe Gateway SDK and Semver Dependencies
package.json
@safe-global/safe-gateway-typescript-sdk
andsemver
dependencies.
@types/semver
.