diff --git a/src/actions/BlockchainActions.js b/src/actions/BlockchainActions.js
index 9f68065c..5221c96e 100644
--- a/src/actions/BlockchainActions.js
+++ b/src/actions/BlockchainActions.js
@@ -27,8 +27,6 @@ import type {
     AsyncAction,
     PromiseAction,
     ThunkAction,
-    AccountDiscovery,
-    EthereumTxRequest
 } from 'flowtype';
 
 import type { Token } from 'reducers/TokensReducer';
@@ -38,7 +36,14 @@ export type BlockchainAction = {
     type: typeof BLOCKCHAIN.READY,
 }
 
-export const discoverAccount = (device: TrezorDevice, xpub: string, network: string): PromiseAction<AccountDiscovery> => async (dispatch: Dispatch, getState: GetState): Promise<AccountDiscovery> => {
+export type DiscoveryResult = {
+    transactions: number;
+    block: number;
+    balance: string;
+    nonce: number;
+}
+
+export const discoverAccount = (device: TrezorDevice, xpub: string, network: string): PromiseAction<DiscoveryResult> => async (dispatch: Dispatch, getState: GetState): Promise<DiscoveryResult> => {
     // get data from connect
     // Temporary disabled, enable after trezor-connect@5.0.32 release
     const txs = await TrezorConnect.ethereumGetAccountInfo({
diff --git a/src/actions/TxActions.js b/src/actions/TxActions.js
index ac8535a8..8bdaed0e 100644
--- a/src/actions/TxActions.js
+++ b/src/actions/TxActions.js
@@ -10,12 +10,28 @@ import type {
     Dispatch,
     GetState,
     PromiseAction,
-    EthereumTxRequest,
-    EthereumPreparedTx
 } from 'flowtype';
 
+import type {
+    EthereumTransaction
+} from 'trezor-connect';
 
-export const prepareEthereumTx = (tx: EthereumTxRequest): PromiseAction<EthereumPreparedTx> => async (dispatch: Dispatch, getState: GetState): Promise<EthereumPreparedTx> => {
+import type { Token } from 'reducers/TokensReducer';
+
+type EthereumTxRequest = {
+    network: string;
+    token: ?Token;
+    from: string;
+    to: string;
+    amount: string;
+    data: string;
+    gasLimit: string;
+    gasPrice: string;
+    nonce: number;
+}
+
+
+export const prepareEthereumTx = (tx: EthereumTxRequest): PromiseAction<EthereumTransaction> => async (dispatch: Dispatch, getState: GetState): Promise<EthereumTransaction> => {
     const instance = await dispatch( initWeb3(tx.network) );
     const token = tx.token;
     let data: string = `0x${tx.data}`; // TODO: check if already prefixed
@@ -46,10 +62,8 @@ export const prepareEthereumTx = (tx: EthereumTxRequest): PromiseAction<Ethereum
     }
 };
 
-export const serializeEthereumTx = (tx: EthereumPreparedTx): PromiseAction<string> => async (dispatch: Dispatch, getState: GetState): Promise<string> => {
+export const serializeEthereumTx = (tx: EthereumTransaction): PromiseAction<string> => async (dispatch: Dispatch, getState: GetState): Promise<string> => {
     const ethTx = new EthereumjsTx(tx);
-    console.warn("SERIALIZE 1", `0x${ ethTx.serialize().toString('hex') }`)
-    console.warn("SERIALIZE 2", toHex( ethTx.serialize() ))
     return `0x${ ethTx.serialize().toString('hex') }`;
     // return toHex( ethTx.serialize() );
 }
\ No newline at end of file
diff --git a/src/actions/Web3Actions.js b/src/actions/Web3Actions.js
index a6821ef8..6738953d 100644
--- a/src/actions/Web3Actions.js
+++ b/src/actions/Web3Actions.js
@@ -19,9 +19,6 @@ import type {
     ThunkAction,
     AsyncAction,
     PromiseAction,
-    AccountDiscovery,
-    EthereumTxRequest,
-    EthereumPreparedTx
 } from 'flowtype';
 
 import type { EthereumAccount } from 'trezor-connect';
@@ -30,6 +27,7 @@ import type { PendingTx } from 'reducers/PendingTxReducer';
 import type { Web3Instance } from 'reducers/Web3Reducer';
 import type { Token } from 'reducers/TokensReducer';
 import type { NetworkToken } from 'reducers/LocalStorageReducer';
+import type { DiscoveryResult } from './BlockchainActions';
 import * as TokenActions from './TokenActions';
 import * as AccountsActions from './AccountsActions';
 
@@ -137,7 +135,7 @@ export const initWeb3 = (network: string, urlIndex: number = 0): PromiseAction<W
     });
 }
 
-export const discoverAccount = (address: string, network: string): PromiseAction<AccountDiscovery> => async (dispatch: Dispatch, getState: GetState): Promise<AccountDiscovery> => {
+export const discoverAccount = (address: string, network: string): PromiseAction<DiscoveryResult> => async (dispatch: Dispatch, getState: GetState): Promise<DiscoveryResult> => {
     const instance: Web3Instance = await dispatch( initWeb3(network) );
     const balance = await instance.web3.eth.getBalance(address);
     const nonce = await instance.web3.eth.getTransactionCount(address);
diff --git a/src/flowtype/index.js b/src/flowtype/index.js
index 3fd602a0..ece6a996 100644
--- a/src/flowtype/index.js
+++ b/src/flowtype/index.js
@@ -169,41 +169,3 @@ export type PromiseAction<R> = ReduxPromiseAction<State, Action, R>;
 
 export type Store = ReduxStore<State, Action>;
 export type GetState = () => State;
-
-
-// temporary types
-export type AccountDiscovery = {
-    transactions: number;
-    block: number;
-    balance: string;
-    nonce: number;
-}
-
-import type { Token } from 'reducers/TokensReducer';
-
-export type EthereumTxRequest = {
-    network: string;
-    token: ?Token;
-    from: string;
-    to: string;
-    amount: string;
-    data: string;
-    gasLimit: string;
-    gasPrice: string;
-    nonce: number;
-}
-// copypaste from trezor-connect
-export type EthereumPreparedTx = {
-    to: string,
-    value: string,
-    gasPrice: string,
-    gasLimit: string,
-    nonce: string,
-    data?: string,
-    chainId?: number,
-    txType?: number,
-    v: string,
-    r: string,
-    s: string,
-}
-