"none";
        $('.startover').style.display = "inline-block";

        const KeyPair = cryptoUtils.KeyPair;
        const seckey = new KeyPair(privkey);
        const pubkey = seckey.pub.rawX;
        const ec = new TextEncoder();

        const init_script = [
            pubkey,
            'OP_CHECKSIG'
        ];

        const init_leaf = await BTON.Tap.getLeaf(BTON.Script.encode(init_script));
        const [init_tapkey] = await BTON.Tap.getPubkey(pubkey, [init_leaf]);
        const init_cblock = aw