add more db fields for fixed fee

migrations/033-add_cash_in_fee.js

@@ -0,0 +1,17 @@
+var db = require('./db')
+
+exports.up = function (next) {
+  var sql = [
+    'alter table cash_in_txs add column cash_in_fee numeric(14, 5) not null',
+    'alter table cash_in_txs add column cash_in_fee_crypto bigint not null',
+    'alter table cash_in_txs add column minimum_tx integer not null',
+    'alter table bills add column cash_in_fee numeric(14, 5) not null',
+    'alter table bills add column cash_in_fee_crypto bigint not null',
+    'alter table bills add column crypto_atoms_after_fee bigint not null'
+  ]
+  db.multi(sql, next)
+}
+
+exports.down = function (next) {
+  next()
+}