From e130b1edc0c9d1e022cb666367b80446c5d00e00 Mon Sep 17 00:00:00 2001
From: Szymon Lesisz <sz.lesisz@gmail.com>
Date: Wed, 5 Dec 2018 14:12:53 +0100
Subject: [PATCH] update recommended fee in blockchain reducer

---
 src/reducers/BlockchainReducer.js | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/reducers/BlockchainReducer.js b/src/reducers/BlockchainReducer.js
index 48a44db2..e92d9468 100644
--- a/src/reducers/BlockchainReducer.js
+++ b/src/reducers/BlockchainReducer.js
@@ -1,6 +1,7 @@
 /* @flow */
 
-import { BLOCKCHAIN } from 'trezor-connect';
+import { BLOCKCHAIN as BLOCKCHAIN_EVENT } from 'trezor-connect';
+import * as BLOCKCHAIN_ACTION from 'actions/constants/blockchain';
 
 import type { Action } from 'flowtype';
 import type { BlockchainConnect, BlockchainError, BlockchainBlock } from 'trezor-connect';
@@ -66,15 +67,28 @@ const onBlock = (state: State, action: BlockchainBlock): State => {
     return state;
 };
 
+const updateFee = (state: State, shortcut: string, fee: string): 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,
+    }]);
+};
+
 
 export default (state: State = initialState, action: Action): State => {
     switch (action.type) {
-        case BLOCKCHAIN.CONNECT:
+        case BLOCKCHAIN_EVENT.CONNECT:
             return onConnect(state, action);
-        case BLOCKCHAIN.ERROR:
+        case BLOCKCHAIN_EVENT.ERROR:
             return onError(state, action);
-        case BLOCKCHAIN.BLOCK:
+        case BLOCKCHAIN_EVENT.BLOCK:
             return onBlock(state, action);
+        case BLOCKCHAIN_ACTION.UPDATE_FEE:
+            return updateFee(state, action.shortcut, action.fee);
 
         default:
             return state;