address review

Signed-off-by: Sara Tavares <saratavares843@gmail.com>

Author: stavares843

Sources/Web3Core/Structure/SECP256k1.swift

@@ -212,7 +212,7 @@ extension SECP256K1 {
         var v: Int32 = 0
         let result = serializedSignature.withUnsafeMutableBytes { (setSignatureRawBufferPointer: UnsafeMutableRawBufferPointer) -> Int32? in
             if let setSignatureRawPointer = setSignatureRawBufferPointer.baseAddress, setSignatureRawBufferPointer.count > 0 {
-                let setSignaturePointer = setSignatureRawPointer.assumingMemoryBound(to: UInt8.self)
+                let signaturePointer = signatureRawPointer.assumingMemoryBound(to: UInt8.self)
                 return withUnsafePointer(to: &recoverableSignature) { (signaturePointer: UnsafePointer<secp256k1_ecdsa_recoverable_signature>) -> Int32 in
                     withUnsafeMutablePointer(to: &v) { (vPtr: UnsafeMutablePointer<Int32>) -> Int32 in
                         let res = secp256k1_ecdsa_recoverable_signature_serialize_compact(context, signaturePointer, vPtr, signaturePointer)