diff --git a/src/actions/BlockchainActions.js b/src/actions/BlockchainActions.js
index a127d985..c3a5a0b1 100644
--- a/src/actions/BlockchainActions.js
+++ b/src/actions/BlockchainActions.js
@@ -8,6 +8,7 @@ import type {
     Dispatch,
     GetState,
     PromiseAction,
+    BlockchainFeeLevel,
 } from 'flowtype';
 import type { BlockchainBlock, BlockchainNotification, BlockchainError } from 'trezor-connect';
 
@@ -17,7 +18,7 @@ export type BlockchainAction = {
 } | {
     type: typeof BLOCKCHAIN.UPDATE_FEE,
     shortcut: string,
-    fee: string,
+    feeLevels: Array<BlockchainFeeLevel>,
 }
 
 // Conditionally subscribe to blockchain backend
@@ -100,7 +101,7 @@ export const onNotification = (payload: $ElementType<BlockchainNotification, 'pa
 };
 
 // Handle BLOCKCHAIN.ERROR event from TrezorConnect
-// disconnect and remove Web3 webscocket instance if exists
+// disconnect and remove Web3 websocket instance if exists
 export const onError = (payload: $ElementType<BlockchainError, 'payload'>): PromiseAction<void> => async (dispatch: Dispatch, getState: GetState): Promise<void> => {
     const shortcut = payload.coin.shortcut.toLowerCase();
     const { config } = getState().localStorage;
diff --git a/src/actions/SendFormActions.js b/src/actions/SendFormActions.js
index 187b09cb..16c6230a 100644
--- a/src/actions/SendFormActions.js
+++ b/src/actions/SendFormActions.js
@@ -2,6 +2,7 @@
 import * as ACCOUNT from 'actions/constants/account';
 import * as SEND from 'actions/constants/send';
 import * as WEB3 from 'actions/constants/web3';
+import * as BLOCKCHAIN from 'actions/constants/blockchain';
 
 import type {
     Dispatch,
@@ -36,6 +37,7 @@ export type SendFormAction = {
 const actions = [
     ACCOUNT.UPDATE_SELECTED_ACCOUNT,
     WEB3.GAS_PRICE_UPDATED,
+    BLOCKCHAIN.UPDATE_FEE,
     ...Object.values(SEND).filter(v => typeof v === 'string'),
 ];
 
diff --git a/src/flowtype/index.js b/src/flowtype/index.js
index 28d23197..e5e24d07 100644
--- a/src/flowtype/index.js
+++ b/src/flowtype/index.js
@@ -159,6 +159,7 @@ export type { Account } from 'reducers/AccountsReducer';
 export type { Discovery } from 'reducers/DiscoveryReducer';
 export type { Token } from 'reducers/TokensReducer';
 export type { Web3Instance } from 'reducers/Web3Reducer';
+export type { BlockchainFeeLevel } from 'reducers/BlockchainReducer';
 
 export type Accounts = $ElementType<State, 'accounts'>;
 export type LocalStorage = $ElementType<State, 'localStorage'>;
diff --git a/src/reducers/BlockchainReducer.js b/src/reducers/BlockchainReducer.js
index 9bb77944..3831eb51 100644
--- a/src/reducers/BlockchainReducer.js
+++ b/src/reducers/BlockchainReducer.js
@@ -6,12 +6,17 @@ import * as BLOCKCHAIN_ACTION from 'actions/constants/blockchain';
 import type { Action } from 'flowtype';
 import type { BlockchainConnect, BlockchainError, BlockchainBlock } from 'trezor-connect';
 
+export type BlockchainFeeLevel = {
+    name: string,
+    value: string,
+};
+
 export type BlockchainNetwork = {
     +shortcut: string,
+    feeTimestamp: number,
+    feeLevels: Array<BlockchainFeeLevel>,
     connected: boolean,
     block: number,
-    reserved: string, // xrp specific
-    fee: string,
 };
 
 export type State = Array<BlockchainNetwork>;
@@ -27,8 +32,6 @@ const onConnect = (state: State, action: BlockchainConnect): State => {
         return others.concat([{
             ...network,
             connected: true,
-            fee: info.fee,
-            block: info.block,
         }]);
     }
 
@@ -36,8 +39,8 @@ const onConnect = (state: State, action: BlockchainConnect): State => {
         shortcut,
         connected: true,
         block: info.block,
-        fee: info.fee,
-        reserved: info.reserved || '0',
+        feeTimestamp: 0,
+        feeLevels: [],
     }]);
 };
 
@@ -56,8 +59,8 @@ const onError = (state: State, action: BlockchainError): State => {
         shortcut,
         connected: false,
         block: 0,
-        fee: '0',
-        reserved: '0',
+        feeTimestamp: 0,
+        feeLevels: [],
     }]);
 };
 
@@ -75,14 +78,15 @@ const onBlock = (state: State, action: BlockchainBlock): State => {
     return state;
 };
 
-const updateFee = (state: State, shortcut: string, fee: string): State => {
+const updateFee = (state: State, shortcut: string, feeLevels: Array<BlockchainFeeLevel>): State => {
     const network = state.find(b => b.shortcut === shortcut);
     if (!network) return state;
 
     const others = state.filter(b => b !== network);
     return others.concat([{
         ...network,
-        fee,
+        feeTimestamp: new Date().getTime(),
+        feeLevels,
     }]);
 };
 
@@ -96,7 +100,7 @@ export default (state: State = initialState, action: Action): State => {
         case BLOCKCHAIN_EVENT.BLOCK:
             return onBlock(state, action);
         case BLOCKCHAIN_ACTION.UPDATE_FEE:
-            return updateFee(state, action.shortcut, action.fee);
+            return updateFee(state, action.shortcut, action.feeLevels);
 
         default:
             return state;