AuthChecker

1access(all) contract AuthChecker {
2
3  pub event AddressNonceEvent(nonceString: String)
4
5  pub fun checkLogin(_ nonceString: String): Void {
6    pre {
7      nonceString.length != 0: "Empty string"
8    }
9
10    emit AddressNonceEvent(nonceString: nonceString)   
11  }
12}
13