diff options
Diffstat (limited to 'app/scripts/inpage.js')
| -rw-r--r-- | app/scripts/inpage.js | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/app/scripts/inpage.js b/app/scripts/inpage.js index 9e98c044b..9261e7d64 100644 --- a/app/scripts/inpage.js +++ b/app/scripts/inpage.js @@ -1,6 +1,7 @@ /*global Web3*/ cleanContextForImports() require('web3/dist/web3.min.js') +const log = require('loglevel') const LocalMessageDuplexStream = require('post-message-stream') // const PingStream = require('ping-pong-stream/ping') // const endOfStream = require('end-of-stream') @@ -8,6 +9,10 @@ const setupDappAutoReload = require('./lib/auto-reload.js') const MetamaskInpageProvider = require('./lib/inpage-provider.js') restoreContextAfterImports() +const METAMASK_DEBUG = 'GULP_METAMASK_DEBUG' +window.log = log +log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn') + // // setup plugin communication @@ -26,11 +31,18 @@ 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 () { - console.log('MetaMask - overrode web3.setProvider') + log.debug('MetaMask - overrode web3.setProvider') } -console.log('MetaMask - injected web3') +log.debug('MetaMask - injected web3') // export global web3, with usage-detection setupDappAutoReload(web3, inpageProvider.publicConfigStore) @@ -65,4 +77,3 @@ function restoreContextAfterImports () { console.warn('MetaMask - global.define could not be overwritten.') } } - |