fix: allow cancelation of batched transactions

lib/cash-in/cash-in-tx.js

@@ -223,7 +223,8 @@ function cancel (txId) {
   const updateRec = {
     error: 'Operator cancel',
     error_code: 'operatorCancel',
-    operator_completed: true
+    operator_completed: true,
+    batch_id: null
   }
 
   return Promise.resolve()

lib/tx-batching-processing.js

@@ -6,7 +6,8 @@ const wallet = require('./wallet')
 function submitBatch (settings, batch) {
   txBatching.getBatchTransactions(batch)
     .then(txs => {
-      wallet.sendCoinsBatch(settings, txs, batch.crypto_code)
+      if (_.isEmpty(txs)) return Promise.resolve()
+      return wallet.sendCoinsBatch(settings, txs, batch.crypto_code)
         .then(res => txBatching.confirmSentBatch(batch, res))
         .catch(err => txBatching.setErroredBatch(batch, err.message))
     })

new-lamassu-admin/src/pages/Transactions/DetailsCard.js

@@ -383,7 +383,8 @@ const DetailsRow = ({ it: tx, timezone }) => {
           ) : (
             errorElements
           )}
-          {tx.txClass === 'cashOut' && getStatus(tx) === 'Pending' && (
+          {((tx.txClass === 'cashOut' && getStatus(tx) === 'Pending') ||
+            (tx.txClass === 'cashIn' && getStatus(tx) === 'Batched')) && (
             <ActionButton
               color="primary"
               Icon={CancelIcon}