rounaksalim95

Verifying my Blockstack ID is secured with the address 14wAx5r9qhoxyX5pA7W2Eq3CucvgxNDG8y https://explorer.blockstack.org/address/14wAx5r9qhoxyX5pA7W2Eq3CucvgxNDG8y

rounaksalim95

// The user already has an account and is signed in 
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();

if (user != null) {
            mDatabase.child("userData").runTransaction(new com.google.firebase.database.Transaction.Handler() {
                @Override
                public com.google.firebase.database.Transaction.Result doTransaction(com.google.firebase.database.MutableData mutableData) {
                    Object value = mutableData.child(user.getUid()).getValue();
                    System.out.println("New value : " + value);
                    if (value == null) {