1 files changed, 2 insertions, 146 deletions

diff --git a/lib/utils.js b/lib/utils.js
index 95ee5fb1..1513138b 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -1,16 +1,8 @@
 import store from "$lib/store";
 import redis from "$lib/redis";
 import config from "$config";
-import db from "$db";
-import sequelize from "@sequelize/core";
-import { fromBase58 } from "bip32";
-import { payments as bcPayments, networks as bcNetworks } from "bitcoinjs-lib";
-import { payments as lqPayments, networks as lqNetworks } from "liquidjs-lib";
-import lnd from "$lib/lnd";
 import ln from "$lib/ln";
 
-const { Op } = sequelize;
-
 export const nada = () => {};
 
 export const sleep = n => new Promise(r => setTimeout(r, n));
@@ -26,57 +18,13 @@ export const requirePin = async ({ body, user }) => {
     throw new Error("Invalid pin");
 };
 
-export const getUser = async (username, transaction) => {
-  let params = {
-    include: [
-      {
-        model: db.Account,
-        as: "account"
-      }
-    ],
-    where: {
-      [Op.or]: {
-        username: { [Op.or]: [username, username.replace(/ /g, "")] },
-        uuid: { [Op.or]: [username, username.replace(/ /g, "")] }
-      }
-    }
-  };
-
-  if (transaction) {
-    params.lock = transaction.LOCK.UPDATE;
-    params.transaction = transaction;
-  }
-
-  let user = await db.User.findOne(params);
-  if (!user) throw new Error(`User ${username} not found`);
-
+export const getUser = async (uuid) => {
+  let user = await redis.get(`user:${uuid}`);
   user.haspin = !!user.pin;
 
   return user;
 };
 
-export const getUserById = async (id, transaction) => {
-  let params = {
-    include: [
-      {
-        model: db.Account,
-        as: "account"
-      }
-    ],
-    where: { id }
-  };
-
-  if (transaction) {
-    params.lock = transaction.LOCK.UPDATE;
-    params.transaction = transaction;
-  }
-
-  let user = await db.User.findOne(params);
-  if (!user) throw new Error("User not found");
-
-  return user;
-};
-
 export const prod = process.env.NODE_ENV === "production";
 export const fail = msg => {
   throw new Error(msg);
@@ -85,98 +33,6 @@ export const fail = msg => {
 export const SATS = 100000000;
 export const toSats = n => Math.round(n * SATS);
 
-export const getBlockHeight = message => {
-  let buffer = Buffer.from(message, "hex");
-  if (buffer.length < 80) throw new Error("Buffer too small (< 80 bytes)");
-
-  let offset = 0;
-  const readSlice = n => {
-    offset += n;
-    return buffer.slice(offset - n, offset);
-  };
-
-  const readUInt32 = () => {
-    const i = buffer.readUInt32LE(offset);
-    offset += 4;
-    return i;
-  };
-
-  const readUInt8 = () => {
-    const i = buffer.readUInt8(offset);
-    offset += 1;
-    return i;
-  };
-
-  const readVarInt = () => {
-    const vi = varuint.decode(buffer, offset);
-    offset += varuint.decode.bytes;
-    return vi;
-  };
-
-  readUInt32();
-  readSlice(32);
-  readSlice(32);
-  readUInt32();
-  return readUInt32();
-};
-
-export const deriveAddress = async (account, type) => {
-  let { index, pubkey, path, network } = account;
-  let n = { bitcoin: bcNetworks, liquid: lqNetworks }[network][
-    prod ? "bitcoin" : "regtest"
-  ];
-  let p = { bitcoin: bcPayments, liquid: lqPayments }[network];
-  let root = fromBase58(pubkey, n);
-  let parts = path.split("/");
-  let hd = root.derive(parseInt(parts[parts.length - 1]));
-
-  type = {
-    bech32: "p2wpkh",
-    "p2sh-segwit": "p2sh",
-    legacy: "p2pkh"
-  }[type];
-
-  console.log("TYPE", type);
-
-  let r;
-  if (type !== "p2sh") {
-    r = p[type]({
-      pubkey: hd.publicKey,
-      network: n
-    });
-  } else {
-    r = p[type]({
-      redeem: p.p2wpkh({
-        pubkey: hd.publicKey,
-        network: n
-      }),
-      network: n
-    });
-  }
-
-  index++;
-  account.index = index;
-  account.address = r.address;
-  await account.save();
-
-  return r;
-};
-
-export const bip21 = ({ address, amount, memo, tip, network }, { asset }) => {
-  if (network === "liquid") network = "liquidnetwork";
-
-  let url = amount || memo ? `${network}:${address}?` : address;
-  if (amount)
-    url += `amount=${((amount + tip) / SATS).toFixed(8)}${memo ? "&" : ""}`;
-  if (memo) url += `message=${memo}`;
-
-  if (network === "liquidnetwork" && amount) {
-    url += `&asset=${asset}`;
-  }
-
-  return url;
-};
-
 export const derivePayRequest = async ({ amount, memo, tip }) => {
   if (!tip) tip = 0;
   let value = amount + tip;