From 74b9d167242a2025e69aab3cc7f154198ed94ee2 Mon Sep 17 00:00:00 2001
From: Thibaut Boustany <thibaut@kastor.fr>
Date: Tue, 7 Aug 2018 16:40:15 +0200
Subject: [PATCH] eip55 validation for ethereum recepient addresses

---
 src/bridge/EthereumJSBridge.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/bridge/EthereumJSBridge.js b/src/bridge/EthereumJSBridge.js
index 003a180f..d07b3b62 100644
--- a/src/bridge/EthereumJSBridge.js
+++ b/src/bridge/EthereumJSBridge.js
@@ -9,6 +9,7 @@ import throttle from 'lodash/throttle'
 import flatMap from 'lodash/flatMap'
 import uniqBy from 'lodash/uniqBy'
 import type { Account, Operation } from '@ledgerhq/live-common/lib/types'
+import eip55 from 'eip55'
 import { apiForCurrency } from 'api/Ethereum'
 import type { Tx } from 'api/Ethereum'
 import { getDerivations } from 'helpers/derivations'
@@ -100,7 +101,11 @@ const txToOps = (account: Account) => (tx: Tx): Operation[] => {
 }
 
 function isRecipientValid(currency, recipient) {
-  return !!recipient.match(/^0x[0-9a-fA-F]{40}$/)
+  try {
+    return eip55.verify(recipient)
+  } catch (error) {
+    return false
+  }
 }
 
 function mergeOps(existing: Operation[], newFetched: Operation[]) {