diff --git a/lib/cashbox-batches.js b/lib/cashbox-batches.js
index 35a03d9e..9465ae70 100644
--- a/lib/cashbox-batches.js
+++ b/lib/cashbox-batches.js
@@ -21,7 +21,7 @@ function createCashboxBatch (deviceId, cashboxCount) {
 
   return db.tx(t => {
     const batchId = uuid.v4()
-    const q1 = t.none(sql, [batchId, deviceId])
+    const q1 = t.one(sql, [batchId, deviceId])
     const q2 = t.none(sql2, [batchId, deviceId])
     const q3 = t.none(sql3, [batchId, deviceId])
     return t.batch([q1, q2, q3])
diff --git a/lib/plugins/wallet/geth/base.js b/lib/plugins/wallet/geth/base.js
index 8b9fa9dc..cb6a6fcb 100644
--- a/lib/plugins/wallet/geth/base.js
+++ b/lib/plugins/wallet/geth/base.js
@@ -161,7 +161,7 @@ function generateErc20Tx (_toAddress, wallet, amount, includesFee, cryptoCode) {
     .then(([gas, txCount, baseFeePerGas]) => {
       lastUsedNonces[fromAddress] = txCount
 
-      const maxPriorityFeePerGas = new BN(web3.utils.toWei('2.5', 'gwei')) // web3 default value
+      const maxPriorityFeePerGas = new BN(web3.utils.toWei('1.0', 'gwei')) // web3 default value
       const maxFeePerGas = new BN(2).times(baseFeePerGas).plus(maxPriorityFeePerGas)
 
       if (includesFee && (toSend.isNegative() || toSend.isZero())) {
@@ -219,9 +219,8 @@ function generateTx (_toAddress, wallet, amount, includesFee, cryptoCode, txId)
     .then(([gas, gasPrice, txCount, baseFeePerGas]) => {
       lastUsedNonces[fromAddress] = txCount
 
-      const maxPriorityFeePerGas = new BN(web3.utils.toWei('2.5', 'gwei')) // web3 default value
-      const neededPriority = new BN(web3.utils.toWei('2.0', 'gwei'))
-      const maxFeePerGas = baseFeePerGas.plus(neededPriority)
+      const maxPriorityFeePerGas = new BN(web3.utils.toWei('1.0', 'gwei')) // web3 default value
+      const maxFeePerGas = baseFeePerGas.times(2).plus(maxPriorityFeePerGas)
       const newGasPrice = BN.minimum(maxFeePerGas, baseFeePerGas.plus(maxPriorityFeePerGas))
 
       const toSend = includesFee
diff --git a/lib/sanctions.js b/lib/sanctions.js
index 34b1b7fd..33900835 100644
--- a/lib/sanctions.js
+++ b/lib/sanctions.js
@@ -19,7 +19,7 @@ const loadOrUpdateSanctions = () => {
         sanctionStatus.timestamp = Date.now()
       })
       .catch(e => {
-        logger.error('Couldn\'t load OFAC sanction list!')
+        logger.error('Couldn\'t load OFAC sanction list!', e)
       })
   }