diff --git a/package-lock.json b/package-lock.json
index 22def46834..8e19c69950 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "origintrail_node",
-    "version": "6.1.3+hotfix.1",
+    "version": "6.1.3",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "origintrail_node",
-            "version": "6.1.3+hotfix.1",
+            "version": "6.1.3",
             "license": "ISC",
             "dependencies": {
                 "@comunica/query-sparql": "^2.4.3",
diff --git a/package.json b/package.json
index 8dcd03151d..a47456623b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "origintrail_node",
-    "version": "6.1.3+hotfix.1",
+    "version": "6.1.3",
     "description": "OTNode V6",
     "main": "index.js",
     "type": "module",
diff --git a/src/commands/protocols/common/submit-commit-command.js b/src/commands/protocols/common/submit-commit-command.js
index 61bdc85712..d7a703d95e 100644
--- a/src/commands/protocols/common/submit-commit-command.js
+++ b/src/commands/protocols/common/submit-commit-command.js
@@ -131,12 +131,11 @@ class SubmitCommitCommand extends Command {
                     `Retry number: ${COMMAND_RETRIES.SUBMIT_COMMIT - command.retries + 1}.`,
             );
             this.operationIdService.emitChangeEvent(
-                ERROR_TYPE.COMMIT_PROOF.SUBMIT_COMMIT_SEND_TX_ERROR,
+                OPERATION_ID_STATUS.FAILED,
                 sendSubmitCommitTransactionOperationId,
                 blockchain,
                 error.message,
-                this.errorType,
-                operationId,
+                ERROR_TYPE.COMMIT_PROOF.SUBMIT_COMMIT_SEND_TX_ERROR,
             );
             let newGasPrice;
             if (
@@ -178,12 +177,11 @@ class SubmitCommitCommand extends Command {
         } else {
             msgBase = 'Node has already submitted commit. Finishing';
             this.operationIdService.emitChangeEvent(
-                ERROR_TYPE.COMMIT_PROOF.SUBMIT_COMMIT_SEND_TX_ERROR,
+                OPERATION_ID_STATUS.FAILED,
                 sendSubmitCommitTransactionOperationId,
                 blockchain,
                 msgBase,
-                this.errorType,
-                operationId,
+                ERROR_TYPE.COMMIT_PROOF.SUBMIT_COMMIT_SEND_TX_ERROR,
             );
         }
 
diff --git a/src/commands/protocols/common/submit-proofs-command.js b/src/commands/protocols/common/submit-proofs-command.js
index a6e30ae014..2f77239ff4 100644
--- a/src/commands/protocols/common/submit-proofs-command.js
+++ b/src/commands/protocols/common/submit-proofs-command.js
@@ -181,11 +181,11 @@ class SubmitProofsCommand extends Command {
                     `Retry number: ${COMMAND_RETRIES.SUBMIT_PROOFS - command.retries + 1}.`,
             );
             this.operationIdService.emitChangeEvent(
-                ERROR_TYPE.COMMIT_PROOF.SUBMIT_PROOFS_SEND_TX_ERROR,
+                OPERATION_ID_STATUS.FAILED,
                 sendSubmitProofsTransactionOperationId,
                 blockchain,
                 error.message,
-                this.errorType,
+                ERROR_TYPE.COMMIT_PROOF.SUBMIT_PROOFS_SEND_TX_ERROR,
             );
             let newGasPrice;
             if (
@@ -226,11 +226,11 @@ class SubmitProofsCommand extends Command {
         } else {
             msgBase = 'Node has already sent proof. Finishing';
             this.operationIdService.emitChangeEvent(
-                ERROR_TYPE.COMMIT_PROOF.SUBMIT_PROOFS_SEND_TX_ERROR,
+                OPERATION_ID_STATUS.FAILED,
                 sendSubmitProofsTransactionOperationId,
                 blockchain,
                 msgBase,
-                this.errorType,
+                ERROR_TYPE.COMMIT_PROOF.SUBMIT_COMMIT_SEND_TX_ERROR,
             );
         }
 
diff --git a/src/commands/protocols/update/receiver/submit-update-commit-command.js b/src/commands/protocols/update/receiver/submit-update-commit-command.js
index 97fd7dd87f..64d81de6d2 100644
--- a/src/commands/protocols/update/receiver/submit-update-commit-command.js
+++ b/src/commands/protocols/update/receiver/submit-update-commit-command.js
@@ -116,11 +116,11 @@ class SubmitUpdateCommitCommand extends Command {
                     }.`,
             );
             this.operationIdService.emitChangeEvent(
-                ERROR_TYPE.COMMIT_PROOF.SUBMIT_UPDATE_COMMIT_SEND_TX_ERROR,
+                OPERATION_ID_STATUS.FAILED,
                 sendSubmitUpdateCommitTransactionOperationId,
                 blockchain,
                 error.message,
-                this.errorType,
+                ERROR_TYPE.COMMIT_PROOF.SUBMIT_UPDATE_COMMIT_SEND_TX_ERROR,
             );
             let newGasPrice;
             if (
diff --git a/src/commands/protocols/update/receiver/v1.0.0/v1-0-0-handle-update-request-command.js b/src/commands/protocols/update/receiver/v1.0.0/v1-0-0-handle-update-request-command.js
index c02ae88649..3f82ad11df 100644
--- a/src/commands/protocols/update/receiver/v1.0.0/v1-0-0-handle-update-request-command.js
+++ b/src/commands/protocols/update/receiver/v1.0.0/v1-0-0-handle-update-request-command.js
@@ -131,7 +131,7 @@ class HandleUpdateRequestCommand extends HandleProtocolMessageCommand {
         // wait for 5 blocks for first batch to send commits
         const commitsBlockDuration = blockTime * COMMIT_BLOCK_DURATION_IN_BLOCKS;
         const commitBlock = Math.floor(rank / finalizationCommitsNumber);
-        // put 2 blocks delay between nodes if they are not in first batch
+        // put 5 blocks delay between nodes if they are not in first batch
         const nextNodeDelay =
             commitBlock === 0
                 ? 0
diff --git a/src/constants/constants.js b/src/constants/constants.js
index da56d038a7..9afa6ed6b9 100644
--- a/src/constants/constants.js
+++ b/src/constants/constants.js
@@ -29,7 +29,7 @@ export const PRIVATE_ASSERTION_PREDICATE =
 
 export const COMMIT_BLOCK_DURATION_IN_BLOCKS = 5;
 
-export const COMMITS_DELAY_BETWEEN_NODES_IN_BLOCKS = 2;
+export const COMMITS_DELAY_BETWEEN_NODES_IN_BLOCKS = 5;
 
 export const TRANSACTION_POLLING_TIMEOUT_MILLIS = 300 * 1000;
 
@@ -188,6 +188,8 @@ export const COMMAND_TX_GAS_INCREASE_FACTORS = {
     SUBMIT_PROOFS: 1.2,
 };
 
+export const GNOSIS_DEFAULT_GAS_PRICE = 2;
+
 export const WEBSOCKET_PROVIDER_OPTIONS = {
     reconnect: {
         auto: true,
diff --git a/src/modules/blockchain/implementation/gnosis/gnosis-service.js b/src/modules/blockchain/implementation/gnosis/gnosis-service.js
index a265283c0a..089ad52f81 100644
--- a/src/modules/blockchain/implementation/gnosis/gnosis-service.js
+++ b/src/modules/blockchain/implementation/gnosis/gnosis-service.js
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import Web3Service from '../web3-service.js';
-import { BLOCK_TIME_MILLIS } from '../../../../constants/constants.js';
+import { BLOCK_TIME_MILLIS, GNOSIS_DEFAULT_GAS_PRICE } from '../../../../constants/constants.js';
 
 class GnosisService extends Web3Service {
     constructor(ctx) {
@@ -26,9 +26,23 @@ class GnosisService extends Web3Service {
             this.logger.debug(`Gas price on Gnosis: ${gasPrice}`);
             return gasPrice;
         } catch (error) {
-            return undefined;
+            this.logger.warn(
+                `Failed to fetch the gas price from the Gnosis: ${error}. Using default value: ${GNOSIS_DEFAULT_GAS_PRICE} Gwei.`,
+            );
+            this.convertToWei(GNOSIS_DEFAULT_GAS_PRICE, 'gwei');
         }
     }
+
+    async healthCheck() {
+        try {
+            const blockNumber = await this.getBlockNumber();
+            if (blockNumber) return true;
+        } catch (e) {
+            this.logger.error(`Error on checking Gnosis blockchain. ${e}`);
+            return false;
+        }
+        return false;
+    }
 }
 
 export default GnosisService;