diff --git a/lib/tx.js b/lib/tx.js
index 85f9453a..56cc4103 100644
--- a/lib/tx.js
+++ b/lib/tx.js
@@ -3,7 +3,7 @@ const BN = require('./bn')
 const CashInTx = require('./cash-in-tx')
 const CashOutTx = require('./cash-out-tx')
 
-function post (tx, pi) {
+function process (tx, pi) {
   const mtx = massage(tx)
   if (mtx.direction === 'cashIn') return CashInTx.post(mtx, pi)
   if (mtx.direction === 'cashOut') return CashOutTx.post(mtx, pi)
@@ -11,13 +11,18 @@ function post (tx, pi) {
   return Promise.reject(new Error('No such tx direction: ' + mtx.direction))
 }
 
+function post (tx, pi) {
+  return process(tx, pi)
+  .then(_.set('dirty', false))
+}
+
 function massage (tx) {
   const isDateField = r => r === 'created' || _.endsWith('_time', r)
   const transformDate = (v, k) => isDateField(k) ? new Date(v) : v
   const mapValuesWithKey = _.mapValues.convert({'cap': false})
   const transformDates = r => mapValuesWithKey(transformDate, r)
   const mapBN = r => _.assign(r, {cryptoAtoms: BN(r.cryptoAtoms), fiat: BN(r.fiat)})
-  const mapper = _.flow(transformDates, mapBN)
+  const mapper = _.flow(transformDates, mapBN, _.unset('dirty'))
 
   return mapper(tx)
 }