From ec6c3c33bdbe2d90dc71649d0cc5fb3c07d96af7 Mon Sep 17 00:00:00 2001 From: Dan Date: Tue, 5 Dec 2017 13:11:59 -0330 Subject: Merge branch 'master' into NewUI-flat-merge-with-master --- app/scripts/inpage.js | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'app/scripts/inpage.js') diff --git a/app/scripts/inpage.js b/app/scripts/inpage.js index b6889b00f..9261e7d64 100644 --- a/app/scripts/inpage.js +++ b/app/scripts/inpage.js @@ -31,6 +31,13 @@ var inpageProvider = new MetamaskInpageProvider(metamaskStream) // setup web3 // +if (typeof window.web3 !== 'undefined') { + throw new Error(`MetaMask detected another web3. + MetaMask will not work reliably with another web3 extension. + This usually happens if you have two MetaMasks installed, + or MetaMask and another web3 extension. Please remove one + and try again.`) +} var web3 = new Web3(inpageProvider) web3.setProvider = function () { log.debug('MetaMask - overrode web3.setProvider') -- cgit