refactor

1 files changed, 25 insertions, 0 deletions

diff --git a/routes/liquid/fee.js b/routes/liquid/fee.js
new file mode 100644
index 00000000..402c0b2a
--- /dev/null
+++ b/routes/liquid/fee.js
@@ -0,0 +1,25 @@
+module.exports = async (req, res) => {
+  let { user } = req;
+  let { address, amount, feeRate } = req.body;
+  let tx, fee;
+
+  try {
+    amount = parseInt(amount);
+
+    tx = await lq.createRawTransaction([], {
+      [address]: (amount / SATS).toFixed(8)
+    });
+
+    let params = {
+      subtractFeeFromOutputs: amount === user.balance ? [0] : []
+    } 
+
+    if (feeRate) params["feeRate"] = (parseInt(feeRate) / SATS * 1000).toFixed(8);
+
+    tx = await lq.fundRawTransaction(tx, params);
+    res.send({ tx });
+  } catch (e) {
+    l.error("error estimating liquid fee", e);
+    return res.status(500).send(e.message);
+  }
+};