var simplified_scalar_oracle_creation = (function(){
    var div = document.getElementById("simplified_scalar_oracle_creation");
    var display = document.createElement("p");
    div.appendChild(display);
    var cid_text = text_input("contract id: ", div);
    div.appendChild(br());

    var next_button = button_maker2("next", next);
    div.appendChild(next_button);

    var more_options = document.createElement("div");
    div.appendChild(more_options);

    async function next(){
        more_options.innerHTML = "";
        var Start = headers_object.top()[1] - 2;
        var cid = cid_text.value;
        var contract = await rpc.apost(["read", 3, cid], get_ip(), 8090);
        console.log(cid);
        console.log(contract);
        var oracle_text = atob(contract[1]);
        var max_price = contract[3];
        var source = contract[5];
        var source_type = contract[6];
        [price, liquidity] = await price_estimate_read(
            cid, source, source_type);
        var price_guess = Math.round(price * max_price);
        var price_text = text_input("final price (for binary, 1=true, 0=false): ", more_options);
        price_text.value = price_guess;
        more_options.appendChild(price_text);
        var info = document.createElement("div");
        info.innerHTML = "oracle with text: "
            .concat(oracle_text)
            .concat("<br> with max price: ")
            .concat(max_price);
        more_options.appendChild(info);
        var make_oracle_button = button_maker2("make_oracle", async function(){
            var price = parseInt(price_text.value, 10);
            console.log(max_price);
            console.log(price);
            var FullText = scalar_oracle_creation.fulltext(
                price, max_price,
                oracle_text);
            var oid = id_maker(Start, 0,0, FullText);
            var tx1 = ["oracle_new", 0,0,0,
                       btoa(FullText), Start,
                       oid, 0, 0, 0];
            var bet_amount = 2220000;
            var tx2 = ["oracle_bet", 0, 0, 0,
                       oid, 1, bet_amount];
            var tx = await multi_tx.amake([tx1, tx2]);
            var stx = keys.sign(tx);
            var msg = await apost_txs([stx]);
            display.innerHTML = msg
                .concat("<br>")
                .concat("with oracle id ")
                .concat(oid);
        });
        more_options.appendChild(make_oracle_button);
    };
})();