diff --git a/contracts/0.8.9/test_helpers/oracle/AccountingOracleTimeTravellable.sol b/contracts/0.8.9/test_helpers/oracle/AccountingOracleTimeTravellable.sol
index 7847b8417..e25ffa93c 100644
--- a/contracts/0.8.9/test_helpers/oracle/AccountingOracleTimeTravellable.sol
+++ b/contracts/0.8.9/test_helpers/oracle/AccountingOracleTimeTravellable.sol
@@ -30,4 +30,8 @@ contract AccountingOracleTimeTravellable is AccountingOracle, ITimeProvider {
         address consensus = CONSENSUS_CONTRACT_POSITION.getStorageAddress();
         return ITimeProvider(consensus).getTime();
     }
+
+    function getExtraDataProcessingState() external view returns (ExtraDataProcessingState memory) {
+        return _storageExtraDataProcessingState().value;
+    }
 }
diff --git a/test/0.8.9/oracle/accounting-oracle-submit-report-data.test.js b/test/0.8.9/oracle/accounting-oracle-submit-report-data.test.js
index d1a105fd2..ea0c5851a 100644
--- a/test/0.8.9/oracle/accounting-oracle-submit-report-data.test.js
+++ b/test/0.8.9/oracle/accounting-oracle-submit-report-data.test.js
@@ -12,7 +12,8 @@ const {
   EXTRA_DATA_FORMAT_LIST,
   SLOTS_PER_FRAME,
   SECONDS_PER_SLOT,
-  GENESIS_TIME
+  GENESIS_TIME,
+  ZERO_HASH
 } = require('./accounting-oracle-deploy.test')
 
 contract('AccountingOracle', ([admin, account1, account2, member1, member2, stranger]) => {
@@ -491,5 +492,28 @@ contract('AccountingOracle', ([admin, account1, account2, member1, member2, stra
         )
       })
     })
+
+    context('ExtraDataProcessingState', () => {
+      it('should be empty from start', async () => {
+        const data = await oracle.getExtraDataProcessingState()
+        assert.equals(data.refSlot, '0')
+        assert.equals(data.dataFormat, '0')
+        assert.equals(data.itemsCount, '0')
+        assert.equals(data.itemsProcessed, '0')
+        assert.equals(data.lastSortingKey, '0')
+        assert.equals(data.dataHash, ZERO_HASH)
+      })
+
+      it('should be filled with report data after submitting', async () => {
+        await oracle.submitReportData(reportItems, oracleVersion, { from: member1 })
+        const data = await oracle.getExtraDataProcessingState()
+        assert.equals(data.refSlot, reportFields.refSlot)
+        assert.equals(data.dataFormat, reportFields.extraDataFormat)
+        assert.equals(data.itemsCount, reportFields.extraDataItemsCount)
+        assert.equals(data.itemsProcessed, '0')
+        assert.equals(data.lastSortingKey, '0')
+        assert.equals(data.dataHash, reportFields.extraDataHash)
+      })
+    })
   })
 })