feat: add crypto reservation for batched transaction

lib/tx-batching-processing.js

@@ -0,0 +1,29 @@
+const _ = require('lodash/fp')
+
+const txBatching = require('./tx-batching')
+const wallet = require('./wallet')
+
+function submitBatch (settings, batch) {
+  txBatching.getBatchTransactions(batch)
+    .then(txs => {
+      wallet.sendCoinsBatch(settings, txs, batch.crypto_code)
+        .then(res => txBatching.confirmSentBatch(batch, res))
+        .catch(err => txBatching.setErroredBatch(batch, err.message))
+    })
+}
+
+function processBatches (settings, lifecycle) {
+  return txBatching.getBatchesByStatus(['open'])
+    .then(batches => {
+      _.each(batch => {
+        const elapsedMS = batch.time_elapsed * 1000
+
+        if (elapsedMS >= lifecycle) {
+          return txBatching.closeTransactionBatch(batch)
+            .then(() => submitBatch(settings, batch))
+        }
+      }, batches)
+    })
+}
+
+module.exports = processBatches