diff --git a/src/actions/BlockchainActions.js b/src/actions/BlockchainActions.js
index 5d2a4781..9f68065c 100644
--- a/src/actions/BlockchainActions.js
+++ b/src/actions/BlockchainActions.js
@@ -86,7 +86,9 @@ export const estimateGasLimit = (network: string, data: string, value: string, g
     return await dispatch( Web3Actions.estimateGasLimit(network, { to: '', data, value, gasPrice }) );
 }
 
-export const onBlockMined = (network: string): PromiseAction<void> => async (dispatch: Dispatch, getState: GetState): Promise<void> => {
+export const onBlockMined = (coinInfo: any): PromiseAction<void> => async (dispatch: Dispatch, getState: GetState): Promise<void> => {
+    // incoming "coinInfo" from TrezorConnect is CoinInfo | EthereumNetwork type
+    const network: string = coinInfo.shortcut.toLowerCase();
 
     // try to resolve pending transactions
     await dispatch( Web3Actions.resolvePendingTransactions(network) );
@@ -119,12 +121,15 @@ export const onBlockMined = (network: string): PromiseAction<void> => async (dis
     }
 }
 
+
+// not used for now, waiting for fix in blockbook
 export const onNotification = (payload: any): PromiseAction<void> => async (dispatch: Dispatch, getState: GetState): Promise<void> => {
 
     // this event can be triggered multiple times
     // 1. check if pair [txid + address] is already in reducer
+    const network: string = payload.coin.shortcut.toLowerCase();
     const address: string = EthereumjsUtil.toChecksumAddress(payload.tx.address);
-    const txInfo = await dispatch( Web3Actions.getPendingInfo(payload.coin, payload.tx.txid) );
+    const txInfo = await dispatch( Web3Actions.getPendingInfo(network, payload.tx.txid) );
 
     // const exists = getState().pending.filter(p => p.id === payload.tx.txid && p.address === address);
     const exists = getState().pending.filter(p => {
@@ -137,7 +142,7 @@ export const onNotification = (payload: any): PromiseAction<void> => async (disp
                 payload: {
                     type: 'send',
                     id: payload.tx.txid,
-                    network: payload.coin,
+                    network,
                     currency: "tETH",
                     amount: txInfo.value,
                     total: "0",
@@ -152,7 +157,7 @@ export const onNotification = (payload: any): PromiseAction<void> => async (disp
             // dispatch({
             //     type: PENDING.ADD_UNKNOWN,
             //     payload: {
-            //         network: payload.coin,
+            //         network,
             //         ...payload.tx,
             //     }
             // });
diff --git a/src/actions/Web3Actions.js b/src/actions/Web3Actions.js
index cae70fe1..a6821ef8 100644
--- a/src/actions/Web3Actions.js
+++ b/src/actions/Web3Actions.js
@@ -299,7 +299,9 @@ export const estimateGasLimit = (network: string, options: EstimateGasOptions):
     return limit;
 };
 
-export const disconnect = (network: string): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
+export const disconnect = (coinInfo: any): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
+     // incoming "coinInfo" from TrezorConnect is CoinInfo | EthereumNetwork type
+     const network: string = coinInfo.shortcut.toLowerCase();
     // check if Web3 was already initialized
     const instance = getState().web3.find(w3 => w3.network === network);
     if (instance) {
diff --git a/src/reducers/BlockchainReducer.js b/src/reducers/BlockchainReducer.js
index 92de9c27..b4d4a12b 100644
--- a/src/reducers/BlockchainReducer.js
+++ b/src/reducers/BlockchainReducer.js
@@ -18,12 +18,13 @@ const find = (state: State, name: string): number => {
 }
 
 const connect = (state: State, action: any): State => {
+    const name = action.payload.coin.shortcut.toLowerCase();
     const network: BlockchainNetwork = {
-        name: action.payload.coin,
+        name,
         connected: true,
     }
     const newState: State = [...state];
-    const index: number = find(newState, action.payload.coin);
+    const index: number = find(newState, name);
     if (index >= 0) {
         newState[index] = network;
     } else {
@@ -33,12 +34,13 @@ const connect = (state: State, action: any): State => {
 };
 
 const disconnect = (state: State, action: any): State => {
+    const name = action.payload.coin.shortcut.toLowerCase();
     const network: BlockchainNetwork = {
-        name: action.payload.coin,
+        name,
         connected: false,
     }
     const newState: State = [...state];
-    const index: number = find(newState, action.payload.coin);
+    const index: number = find(newState, name);
     if (index >= 0) {
         newState[index] = network;
     } else {