donate change < 1000 sats

7 years ago · adcab7a160
1 changed files with 6 additions and 0 deletions
--- a/routes/shepherd/electrum/createtx.js
+++ b/routes/shepherd/electrum/createtx.js
@ -423,6 +423,12 @@ module.exports = (shepherd) => {
                shepherd.log(`double fee, increase change by ${fee}`);
              }

+              // TODO: use individual dust thresholds
+              if (_change < 1000) {
+                shepherd.log(`change is < 1000 sats, donate ${_change} sats to miners`, true);
+                _change = 0;
+              }
+
              let _rawtx;

              if (req.query.unsigned) {