2 files changed, 14 insertions, 2 deletions
diff --git a/routes/bitcoin/receive.js b/routes/bitcoin/receive.js
index deded625..1aae1467 100644
--- a/routes/bitcoin/receive.js
+++ b/routes/bitcoin/receive.js
@@ -73,10 +73,22 @@ zmqRawTx.on("message", async (topic, message, sequence) => {
 
         addresses[user.address] = user.username;
 
+        let totalOutputs = tx.outs.reduce((a, b) => a + b.value, 0);
+        let totalInputs = 0;
+        for (let i = 0; i < tx.ins.length; i++) {
+          let { hash, index } = tx.ins[i];
+          hash = reverse(hash).toString("hex");
+          let hex = await bc.getRawTransaction(hash.toString('hex'));
+          let inputTx = bitcoin.Transaction.fromHex(hex);
+          totalInputs += inputTx.outs[index].value;
+        } 
+        let fee = totalInputs - totalOutputs;
+
         let payment = await db.Payment.create({
           account_id: account.id,
           user_id: user.id,
           hash,
+          fee,
           amount: value - tip,
           currency,
           rate,
diff --git a/routes/bitcoin/send.js b/routes/bitcoin/send.js
index 42027f71..d9324028 100644
--- a/routes/bitcoin/send.js
+++ b/routes/bitcoin/send.js
@@ -31,7 +31,7 @@ module.exports = async (req, res) => {
   total = total - change + fee;
   let amount = total - fee;
 
-  l.info("attempting bitcoin payment", user.username, total, change, amount, fee);
+  l.info("attempting bitcoin payment", user.username, { total, change, amount, fee });
 
   let account, params;
   try {
@@ -46,7 +46,7 @@ module.exports = async (req, res) => {
       });
 
       if (total > account.balance) {
-        l.error("amount exceeds balance", amount, fee, balance);
+        l.error("amount exceeds balance", amount, fee, account.balance);
         throw new Error("insufficient funds");
       }