refactor

1 files changed, 0 insertions, 105 deletions

diff --git a/sendLiquid.js b/sendLiquid.js
deleted file mode 100644
index a86395a2..00000000
--- a/sendLiquid.js
+++ /dev/null
@@ -1,105 +0,0 @@
-const bitcoin = require("bitcoinjs-lib");
-const config = require("./config");
-const reverse = require("buffer-reverse");
-const BitcoinCore = require("bitcoin-core");
-
-const l = require("pino")();
-const toSats = n => parseInt((n * 100000000).toFixed())
-
-const bc = new BitcoinCore(config.liquid);
-
-module.exports = (addresses, app, db, emit) => async (req, res) => {
-  let { user } = req;
-  let {
-    address,
-    tx: { hex }
-  } = req.body;
-
-  const isChange = async address => 
-    !((await bc.getAddressInfo(address)).ismine) ||
-    !Object.keys(addresses).includes(address) || 
-    address === user.liquid;
-
-  const unblinded = await bc.unblindRawTransaction(hex);
-  tx = await bc.decodeRawTransaction(unblinded.hex);
-  
-  let total = 0;
-  let change = 0;
-  let fee = 0;
-
-  for (let i = 0; i < tx.vout.length; i++) {
-    let o = tx.vout[i];
-    total += toSats(o.value);
-    if (o.scriptPubKey.type === 'fee') fee = toSats(o.value);
-   
-    if (o.scriptPubKey.addresses) {
-      if ((await isChange(o.scriptPubKey.addresses[0]))) {
-        change += toSats(o.value);
-      }
-    }
-  } 
-
-  total = total - change;
-  let amount = total - fee;
-
-  try {
-    await db.transaction(async transaction => {
-      let { balance } = await db.User.findOne({
-        where: {
-          username: user.username
-        },
-        lock: transaction.LOCK.UPDATE,
-        transaction
-      });
-
-      if (amount !== balance && total > balance) {
-        l.warn("amount exceeds balance", { amount, fee, balance });
-        throw new Error("insufficient funds");
-      }
-
-      req.user.balance -= total;
-      await user.save({ transaction });
-    });
-  } catch (e) {
-    l.error("balance check failed", e);
-    return res.status(500).send("Not enough satoshis");
-  }
-
-  try {
-    if (config.liquid.walletpass)
-      await bc.walletPassphrase(config.liquid.walletpass, 300);
-
-    hex = await bc.blindRawTransaction(hex);
-    rawtx = (await bc.signRawTransactionWithWallet(hex)).hex;
-    let txid = await bc.sendRawTransaction(rawtx);
-
-    await db.transaction(async transaction => {
-      await user.save({ transaction });
-      emit(user.username, "user", user);
-      l.info("total", total);
-
-      const payment = await db.Payment.create(
-        {
-          amount: -total,
-          fee,
-          user_id: user.id,
-          hash: txid,
-          rate: app.get("rates")[user.currency],
-          currency: user.currency,
-          address,
-          confirmed: true,
-          received: false,
-          asset: 'LBTC'
-        },
-        { transaction }
-      );
-
-      l.info("sent liquid", user.username, total);
-      emit(user.username, "payment", payment);
-      res.send(payment);
-    });
-  } catch (e) {
-    l.error("liquid send failed", e);
-    return res.status(500).send(e.message);
-  }
-};