silly-energy-8036
12/10/2023, 3:41 PM// verify checksum
◦ _sha_ := sha256.Sum256(data)
◦ _hash_ := base64.StdEncoding.EncodeToString(sha[:])
◦
◦ if claims.Sha256 != hash {
◦ return *nil*, ErrInvalidChecksum
◦ }