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-rw-r--r--CHANGELOG.md3
-rw-r--r--app/scripts/background.js8
-rw-r--r--app/scripts/contentscript.js45
-rw-r--r--app/scripts/lib/createLoggerMiddleware.js15
-rw-r--r--app/scripts/lib/createOriginMiddleware.js9
-rw-r--r--app/scripts/lib/createProviderMiddleware.js13
-rw-r--r--app/scripts/lib/inpage-provider.js69
-rw-r--r--app/scripts/lib/obj-multiplex.js48
-rw-r--r--app/scripts/lib/port-stream.js16
-rw-r--r--app/scripts/lib/stream-utils.js24
-rw-r--r--app/scripts/metamask-controller.js91
-rw-r--r--package.json6
-rw-r--r--ui/app/components/pending-tx.js65
-rw-r--r--ui/app/info.js2
14 files changed, 218 insertions, 196 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54ddb4a1b..2f9800078 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@
- Add ability to export seed words as a file.
- Changed state logs to a file download than a clipboard copy.
- Add specific error for failed recipient address checksum.
+- Fixed a long standing memory leak associated with filters installed by dapps
+- Fix link to support center.
+- Warn users when a dapp proposes a high gas limit (90% of blockGasLimit or higher)
## 3.10.0 2017-9-11
diff --git a/app/scripts/background.js b/app/scripts/background.js
index f077ca7a8..1b96d68b5 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -1,6 +1,8 @@
const urlUtil = require('url')
const endOfStream = require('end-of-stream')
const pipe = require('pump')
+const log = require('loglevel')
+const extension = require('extensionizer')
const LocalStorageStore = require('obs-store/lib/localStorage')
const storeTransform = require('obs-store/lib/transform')
const ExtensionPlatform = require('./platforms/extension')
@@ -9,13 +11,11 @@ const migrations = require('./migrations/')
const PortStream = require('./lib/port-stream.js')
const NotificationManager = require('./lib/notification-manager.js')
const MetamaskController = require('./metamask-controller')
-const extension = require('extensionizer')
const firstTimeState = require('./first-time-state')
const STORAGE_KEY = 'metamask-config'
const METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
-const log = require('loglevel')
window.log = log
log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn')
@@ -29,12 +29,12 @@ let popupIsOpen = false
const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY })
// initialization flow
-initialize().catch(console.error)
+initialize().catch(log.error)
async function initialize () {
const initState = await loadStateFromPersistence()
await setupController(initState)
- console.log('MetaMask initialization complete.')
+ log.debug('MetaMask initialization complete.')
}
//
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index acacf5d4c..90a0f1f22 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -1,11 +1,12 @@
+const fs = require('fs')
+const path = require('path')
+const pump = require('pump')
const LocalMessageDuplexStream = require('post-message-stream')
const PongStream = require('ping-pong-stream/pong')
-const PortStream = require('./lib/port-stream.js')
-const ObjectMultiplex = require('./lib/obj-multiplex')
+const ObjectMultiplex = require('obj-multiplex')
const extension = require('extensionizer')
+const PortStream = require('./lib/port-stream.js')
-const fs = require('fs')
-const path = require('path')
const inpageText = fs.readFileSync(path.join(__dirname, 'inpage.js')).toString()
// Eventually this streaming injection could be replaced with:
@@ -50,22 +51,42 @@ function setupStreams () {
pageStream.pipe(pluginStream).pipe(pageStream)
// setup local multistream channels
- const mx = ObjectMultiplex()
- mx.on('error', console.error)
- mx.pipe(pageStream).pipe(mx)
- mx.pipe(pluginStream).pipe(mx)
+ const mux = new ObjectMultiplex()
+ pump(
+ mux,
+ pageStream,
+ mux,
+ (err) => logStreamDisconnectWarning('MetaMask Inpage', err)
+ )
+ pump(
+ mux,
+ pluginStream,
+ mux,
+ (err) => logStreamDisconnectWarning('MetaMask Background', err)
+ )
// connect ping stream
const pongStream = new PongStream({ objectMode: true })
- pongStream.pipe(mx.createStream('pingpong')).pipe(pongStream)
+ pump(
+ mux,
+ pongStream,
+ mux,
+ (err) => logStreamDisconnectWarning('MetaMask PingPongStream', err)
+ )
// connect phishing warning stream
- const phishingStream = mx.createStream('phishing')
+ const phishingStream = mux.createStream('phishing')
phishingStream.once('data', redirectToPhishingWarning)
// ignore unused channels (handled by background, inpage)
- mx.ignoreStream('provider')
- mx.ignoreStream('publicConfig')
+ mux.ignoreStream('provider')
+ mux.ignoreStream('publicConfig')
+}
+
+function logStreamDisconnectWarning (remoteLabel, err) {
+ let warningMsg = `MetamaskContentscript - lost connection to ${remoteLabel}`
+ if (err) warningMsg += '\n' + err.stack
+ console.warn(warningMsg)
}
function shouldInjectWeb3 () {
diff --git a/app/scripts/lib/createLoggerMiddleware.js b/app/scripts/lib/createLoggerMiddleware.js
new file mode 100644
index 000000000..b92a965de
--- /dev/null
+++ b/app/scripts/lib/createLoggerMiddleware.js
@@ -0,0 +1,15 @@
+// log rpc activity
+module.exports = createLoggerMiddleware
+
+function createLoggerMiddleware({ origin }) {
+ return function loggerMiddleware (req, res, next, end) {
+ next((cb) => {
+ if (res.error) {
+ log.error('Error in RPC response:\n', res)
+ }
+ if (req.isMetamaskInternal) return
+ log.info(`RPC (${origin}):`, req, '->', res)
+ cb()
+ })
+ }
+} \ No newline at end of file
diff --git a/app/scripts/lib/createOriginMiddleware.js b/app/scripts/lib/createOriginMiddleware.js
new file mode 100644
index 000000000..e1e097cc4
--- /dev/null
+++ b/app/scripts/lib/createOriginMiddleware.js
@@ -0,0 +1,9 @@
+// append dapp origin domain to request
+module.exports = createOriginMiddleware
+
+function createOriginMiddleware({ origin }) {
+ return function originMiddleware (req, res, next, end) {
+ req.origin = origin
+ next()
+ }
+} \ No newline at end of file
diff --git a/app/scripts/lib/createProviderMiddleware.js b/app/scripts/lib/createProviderMiddleware.js
new file mode 100644
index 000000000..6dd192411
--- /dev/null
+++ b/app/scripts/lib/createProviderMiddleware.js
@@ -0,0 +1,13 @@
+
+module.exports = createProviderMiddleware
+
+// forward requests to provider
+function createProviderMiddleware({ provider }) {
+ return (req, res, next, end) => {
+ provider.sendAsync(req, (err, _res) => {
+ if (err) return end(err)
+ res.result = _res.result
+ end()
+ })
+ }
+} \ No newline at end of file
diff --git a/app/scripts/lib/inpage-provider.js b/app/scripts/lib/inpage-provider.js
index 13888dc67..da75c4be2 100644
--- a/app/scripts/lib/inpage-provider.js
+++ b/app/scripts/lib/inpage-provider.js
@@ -1,8 +1,9 @@
-const pipe = require('pump')
-const StreamProvider = require('web3-stream-provider')
+const pump = require('pump')
+const RpcEngine = require('json-rpc-engine')
+const createIdRemapMiddleware = require('json-rpc-engine/src/idRemapMiddleware')
+const createStreamMiddleware = require('json-rpc-middleware-stream')
const LocalStorageStore = require('obs-store')
-const ObjectMultiplex = require('./obj-multiplex')
-const createRandomId = require('./random-id')
+const ObjectMultiplex = require('obj-multiplex')
module.exports = MetamaskInpageProvider
@@ -10,64 +11,46 @@ function MetamaskInpageProvider (connectionStream) {
const self = this
// setup connectionStream multiplexing
- var multiStream = self.multiStream = ObjectMultiplex()
- pipe(
+ const mux = self.mux = new ObjectMultiplex()
+ pump(
connectionStream,
- multiStream,
+ mux,
connectionStream,
(err) => logStreamDisconnectWarning('MetaMask', err)
)
// subscribe to metamask public config (one-way)
self.publicConfigStore = new LocalStorageStore({ storageKey: 'MetaMask-Config' })
- pipe(
- multiStream.createStream('publicConfig'),
+ pump(
+ mux.createStream('publicConfig'),
self.publicConfigStore,
(err) => logStreamDisconnectWarning('MetaMask PublicConfigStore', err)
)
// ignore phishing warning message (handled elsewhere)
- multiStream.ignoreStream('phishing')
+ mux.ignoreStream('phishing')
// connect to async provider
- const asyncProvider = self.asyncProvider = new StreamProvider()
- pipe(
- asyncProvider,
- multiStream.createStream('provider'),
- asyncProvider,
+ const streamMiddleware = createStreamMiddleware()
+ pump(
+ streamMiddleware.stream,
+ mux.createStream('provider'),
+ streamMiddleware.stream,
(err) => logStreamDisconnectWarning('MetaMask RpcProvider', err)
)
- // start and stop polling to unblock first block lock
- self.idMap = {}
+ // handle sendAsync requests via dapp-side rpc engine
+ const rpcEngine = new RpcEngine()
+ rpcEngine.push(createIdRemapMiddleware())
+ rpcEngine.push(streamMiddleware)
+ self.rpcEngine = rpcEngine
}
// handle sendAsync requests via asyncProvider
// also remap ids inbound and outbound
MetamaskInpageProvider.prototype.sendAsync = function (payload, cb) {
const self = this
-
- // rewrite request ids
- const request = eachJsonMessage(payload, (_message) => {
- const message = Object.assign({}, _message)
- const newId = createRandomId()
- self.idMap[newId] = message.id
- message.id = newId
- return message
- })
-
- // forward to asyncProvider
- self.asyncProvider.sendAsync(request, (err, _res) => {
- if (err) return cb(err)
- // transform messages to original ids
- const res = eachJsonMessage(_res, (message) => {
- const oldId = self.idMap[message.id]
- delete self.idMap[message.id]
- message.id = oldId
- return message
- })
- cb(null, res)
- })
+ self.rpcEngine.handle(payload, cb)
}
@@ -124,14 +107,6 @@ MetamaskInpageProvider.prototype.isMetaMask = true
// util
-function eachJsonMessage (payload, transformFn) {
- if (Array.isArray(payload)) {
- return payload.map(transformFn)
- } else {
- return transformFn(payload)
- }
-}
-
function logStreamDisconnectWarning (remoteLabel, err) {
let warningMsg = `MetamaskInpageProvider - lost connection to ${remoteLabel}`
if (err) warningMsg += '\n' + err.stack
diff --git a/app/scripts/lib/obj-multiplex.js b/app/scripts/lib/obj-multiplex.js
deleted file mode 100644
index 0034febe0..000000000
--- a/app/scripts/lib/obj-multiplex.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const through = require('through2')
-
-module.exports = ObjectMultiplex
-
-function ObjectMultiplex (opts) {
- opts = opts || {}
- // create multiplexer
- const mx = through.obj(function (chunk, enc, cb) {
- const name = chunk.name
- const data = chunk.data
- if (!name) {
- console.warn(`ObjectMultiplex - Malformed chunk without name "${chunk}"`)
- return cb()
- }
- const substream = mx.streams[name]
- if (!substream) {
- console.warn(`ObjectMultiplex - orphaned data for stream "${name}"`)
- } else {
- if (substream.push) substream.push(data)
- }
- return cb()
- })
- mx.streams = {}
- // create substreams
- mx.createStream = function (name) {
- const substream = mx.streams[name] = through.obj(function (chunk, enc, cb) {
- mx.push({
- name: name,
- data: chunk,
- })
- return cb()
- })
- mx.on('end', function () {
- return substream.emit('end')
- })
- if (opts.error) {
- mx.on('error', function () {
- return substream.emit('error')
- })
- }
- return substream
- }
- // ignore streams (dont display orphaned data warning)
- mx.ignoreStream = function (name) {
- mx.streams[name] = true
- }
- return mx
-}
diff --git a/app/scripts/lib/port-stream.js b/app/scripts/lib/port-stream.js
index 607a9c9ed..648d88087 100644
--- a/app/scripts/lib/port-stream.js
+++ b/app/scripts/lib/port-stream.js
@@ -1,5 +1,6 @@
const Duplex = require('readable-stream').Duplex
const inherits = require('util').inherits
+const noop = function(){}
module.exports = PortDuplexStream
@@ -20,20 +21,14 @@ PortDuplexStream.prototype._onMessage = function (msg) {
if (Buffer.isBuffer(msg)) {
delete msg._isBuffer
var data = new Buffer(msg)
- // console.log('PortDuplexStream - saw message as buffer', data)
this.push(data)
} else {
- // console.log('PortDuplexStream - saw message', msg)
this.push(msg)
}
}
PortDuplexStream.prototype._onDisconnect = function () {
- try {
- this.push(null)
- } catch (err) {
- this.emit('error', err)
- }
+ this.destroy()
}
// stream plumbing
@@ -45,19 +40,12 @@ PortDuplexStream.prototype._write = function (msg, encoding, cb) {
if (Buffer.isBuffer(msg)) {
var data = msg.toJSON()
data._isBuffer = true
- // console.log('PortDuplexStream - sent message as buffer', data)
this._port.postMessage(data)
} else {
- // console.log('PortDuplexStream - sent message', msg)
this._port.postMessage(msg)
}
} catch (err) {
- // console.error(err)
return cb(new Error('PortDuplexStream - disconnected'))
}
cb()
}
-
-// util
-
-function noop () {}
diff --git a/app/scripts/lib/stream-utils.js b/app/scripts/lib/stream-utils.js
index ba79990cc..8bb0b4f3c 100644
--- a/app/scripts/lib/stream-utils.js
+++ b/app/scripts/lib/stream-utils.js
@@ -1,6 +1,6 @@
const Through = require('through2')
-const endOfStream = require('end-of-stream')
-const ObjectMultiplex = require('./obj-multiplex')
+const ObjectMultiplex = require('obj-multiplex')
+const pump = require('pump')
module.exports = {
jsonParseStream: jsonParseStream,
@@ -23,14 +23,14 @@ function jsonStringifyStream () {
}
function setupMultiplex (connectionStream) {
- var mx = ObjectMultiplex()
- connectionStream.pipe(mx).pipe(connectionStream)
- endOfStream(mx, function (err) {
- if (err) console.error(err)
- })
- endOfStream(connectionStream, function (err) {
- if (err) console.error(err)
- mx.destroy()
- })
- return mx
+ const mux = new ObjectMultiplex()
+ pump(
+ connectionStream,
+ mux,
+ connectionStream,
+ (err) => {
+ if (err) console.error(err)
+ }
+ )
+ return mux
}
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index a007d6fc5..fef16c3a9 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -1,12 +1,18 @@
const EventEmitter = require('events')
const extend = require('xtend')
const promiseToCallback = require('promise-to-callback')
-const pipe = require('pump')
+const pump = require('pump')
const Dnode = require('dnode')
const ObservableStore = require('obs-store')
const EthStore = require('./lib/eth-store')
const EthQuery = require('eth-query')
-const streamIntoProvider = require('web3-stream-provider/handler')
+const RpcEngine = require('json-rpc-engine')
+const debounce = require('debounce')
+const createEngineStream = require('json-rpc-middleware-stream/engineStream')
+const createFilterMiddleware = require('eth-json-rpc-filters')
+const createOriginMiddleware = require('./lib/createOriginMiddleware')
+const createLoggerMiddleware = require('./lib/createLoggerMiddleware')
+const createProviderMiddleware = require('./lib/createProviderMiddleware')
const setupMultiplex = require('./lib/stream-utils.js').setupMultiplex
const KeyringController = require('./keyring-controller')
const NetworkController = require('./controllers/network')
@@ -24,8 +30,6 @@ const ConfigManager = require('./lib/config-manager')
const nodeify = require('./lib/nodeify')
const accountImporter = require('./account-import-strategies')
const getBuyEthUrl = require('./lib/buy-eth-url')
-const debounce = require('debounce')
-
const version = require('../manifest.json').version
module.exports = class MetamaskController extends EventEmitter {
@@ -77,12 +81,13 @@ module.exports = class MetamaskController extends EventEmitter {
// rpc provider
this.provider = this.initializeProvider()
+ this.blockTracker = this.provider
// eth data query tools
this.ethQuery = new EthQuery(this.provider)
this.ethStore = new EthStore({
provider: this.provider,
- blockTracker: this.provider,
+ blockTracker: this.blockTracker,
})
// key mgmt
@@ -109,7 +114,7 @@ module.exports = class MetamaskController extends EventEmitter {
getNetwork: this.networkController.getNetworkState.bind(this),
signTransaction: this.keyringController.signTransaction.bind(this.keyringController),
provider: this.provider,
- blockTracker: this.provider,
+ blockTracker: this.blockTracker,
ethQuery: this.ethQuery,
ethStore: this.ethStore,
})
@@ -337,36 +342,43 @@ module.exports = class MetamaskController extends EventEmitter {
setupUntrustedCommunication (connectionStream, originDomain) {
// Check if new connection is blacklisted
if (this.blacklistController.checkForPhishing(originDomain)) {
- console.log('MetaMask - sending phishing warning for', originDomain)
+ log.debug('MetaMask - sending phishing warning for', originDomain)
this.sendPhishingWarning(connectionStream, originDomain)
return
}
// setup multiplexing
- const mx = setupMultiplex(connectionStream)
+ const mux = setupMultiplex(connectionStream)
// connect features
- this.setupProviderConnection(mx.createStream('provider'), originDomain)
- this.setupPublicConfig(mx.createStream('publicConfig'))
+ this.setupProviderConnection(mux.createStream('provider'), originDomain)
+ this.setupPublicConfig(mux.createStream('publicConfig'))
}
setupTrustedCommunication (connectionStream, originDomain) {
// setup multiplexing
- const mx = setupMultiplex(connectionStream)
+ const mux = setupMultiplex(connectionStream)
// connect features
- this.setupControllerConnection(mx.createStream('controller'))
- this.setupProviderConnection(mx.createStream('provider'), originDomain)
+ this.setupControllerConnection(mux.createStream('controller'))
+ this.setupProviderConnection(mux.createStream('provider'), originDomain)
}
sendPhishingWarning (connectionStream, hostname) {
- const mx = setupMultiplex(connectionStream)
- const phishingStream = mx.createStream('phishing')
+ const mux = setupMultiplex(connectionStream)
+ const phishingStream = mux.createStream('phishing')
phishingStream.write({ hostname })
}
setupControllerConnection (outStream) {
const api = this.getApi()
const dnode = Dnode(api)
- outStream.pipe(dnode).pipe(outStream)
+ pump(
+ outStream,
+ dnode,
+ outStream,
+ (err) => {
+ if (err) log.error(err)
+ }
+ )
dnode.on('remote', (remote) => {
// push updates to popup
const sendUpdate = remote.sendUpdate.bind(remote)
@@ -374,27 +386,42 @@ module.exports = class MetamaskController extends EventEmitter {
})
}
- setupProviderConnection (outStream, originDomain) {
- streamIntoProvider(outStream, this.provider, onRequest, onResponse)
- // append dapp origin domain to request
- function onRequest (request) {
- request.origin = originDomain
- }
- // log rpc activity
- function onResponse (err, request, response) {
- if (err) return console.error(err)
- if (response.error) {
- console.error('Error in RPC response:\n', response)
+ setupProviderConnection (outStream, origin) {
+ // setup json rpc engine stack
+ const engine = new RpcEngine()
+
+ // create filter polyfill middleware
+ const filterMiddleware = createFilterMiddleware({
+ provider: this.provider,
+ blockTracker: this.blockTracker,
+ })
+
+ engine.push(createOriginMiddleware({ origin }))
+ engine.push(createLoggerMiddleware({ origin }))
+ engine.push(filterMiddleware)
+ engine.push(createProviderMiddleware({ provider: this.provider }))
+
+ // setup connection
+ const providerStream = createEngineStream({ engine })
+ pump(
+ outStream,
+ providerStream,
+ outStream,
+ (err) => {
+ // cleanup filter polyfill middleware
+ filterMiddleware.destroy()
+ if (err) log.error(err)
}
- if (request.isMetamaskInternal) return
- log.info(`RPC (${originDomain}):`, request, '->', response)
- }
+ )
}
setupPublicConfig (outStream) {
- pipe(
+ pump(
this.publicConfigStore,
- outStream
+ outStream,
+ (err) => {
+ if (err) log.error(err)
+ }
)
}
diff --git a/package.json b/package.json
index 12f79ba35..3f9d9c538 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,7 @@
"eth-bin-to-ops": "^1.0.1",
"eth-contract-metadata": "^1.1.4",
"eth-hd-keyring": "^1.1.1",
+ "eth-json-rpc-filters": "^1.1.0",
"eth-phishing-detect": "^1.1.4",
"eth-query": "^2.1.2",
"eth-sig-util": "^1.2.2",
@@ -92,12 +93,15 @@
"iframe-stream": "^3.0.0",
"inject-css": "^0.1.1",
"jazzicon": "^1.2.0",
+ "json-rpc-engine": "^3.1.0",
+ "json-rpc-middleware-stream": "^1.0.0",
"loglevel": "^1.4.1",
"metamask-logo": "^2.1.2",
"mississippi": "^1.2.0",
"mkdirp": "^0.5.1",
"multiplex": "^6.7.0",
"number-to-bn": "^1.7.0",
+ "obj-multiplex": "^1.0.0",
"obs-store": "^2.3.1",
"once": "^1.3.3",
"ping-pong-stream": "^1.0.0",
@@ -118,7 +122,7 @@
"react-select": "^1.0.0-rc.2",
"react-simple-file-input": "^1.0.0",
"react-tooltip-component": "^0.3.0",
- "readable-stream": "^2.1.2",
+ "readable-stream": "^2.3.3",
"redux": "^3.0.5",
"redux-logger": "^3.0.6",
"redux-thunk": "^2.2.0",
diff --git a/ui/app/components/pending-tx.js b/ui/app/components/pending-tx.js
index 3e53d47f9..c3350fcc1 100644
--- a/ui/app/components/pending-tx.js
+++ b/ui/app/components/pending-tx.js
@@ -52,7 +52,9 @@ PendingTx.prototype.render = function () {
const gas = txParams.gas
const gasBn = hexToBn(gas)
const gasLimit = new BN(parseInt(blockGasLimit))
- const safeGasLimit = this.bnMultiplyByFraction(gasLimit, 19, 20).toString(10)
+ const safeGasLimitBN = this.bnMultiplyByFraction(gasLimit, 19, 20)
+ const saferGasLimitBN = this.bnMultiplyByFraction(gasLimit, 18, 20)
+ const safeGasLimit = safeGasLimitBN.toString(10)
// Gas Price
const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
@@ -66,6 +68,8 @@ PendingTx.prototype.render = function () {
const balanceBn = hexToBn(balance)
const insufficientBalance = balanceBn.lt(maxCost)
+ const dangerousGasLimit = gasBn.gte(saferGasLimitBN)
+ const gasLimitSpecified = txMeta.gasLimitSpecified
const buyDisabled = insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting
const showRejectAll = props.unconfTxListLength > 1
@@ -263,33 +267,44 @@ PendingTx.prototype.render = function () {
text-transform: uppercase;
}
`),
+ h('.cell.row', {
+ style: {
+ textAlign: 'center',
+ },
+ }, [
+ txMeta.simulationFails ?
+ h('.error', {
+ style: {
+ fontSize: '0.9em',
+ },
+ }, 'Transaction Error. Exception thrown in contract code.')
+ : null,
- txMeta.simulationFails ?
- h('.error', {
- style: {
- marginLeft: 50,
- fontSize: '0.9em',
- },
- }, 'Transaction Error. Exception thrown in contract code.')
- : null,
+ !isValidAddress ?
+ h('.error', {
+ style: {
+ fontSize: '0.9em',
+ },
+ }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
+ : null,
- !isValidAddress ?
- h('.error', {
- style: {
- marginLeft: 50,
- fontSize: '0.9em',
- },
- }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
- : null,
+ insufficientBalance ?
+ h('span.error', {
+ style: {
+ fontSize: '0.9em',
+ },
+ }, 'Insufficient balance for transaction')
+ : null,
+
+ (dangerousGasLimit && !gasLimitSpecified) ?
+ h('span.error', {
+ style: {
+ fontSize: '0.9em',
+ },
+ }, 'Gas limit set dangerously high. Approving this transaction is likely to fail.')
+ : null,
+ ]),
- insufficientBalance ?
- h('span.error', {
- style: {
- marginLeft: 50,
- fontSize: '0.9em',
- },
- }, 'Insufficient balance for transaction')
- : null,
// send + cancel
h('.flex-row.flex-space-around.conf-buttons', {
diff --git a/ui/app/info.js b/ui/app/info.js
index c69d83715..4c7d4cb4c 100644
--- a/ui/app/info.js
+++ b/ui/app/info.js
@@ -103,7 +103,7 @@ InfoScreen.prototype.render = function () {
[
h('div.fa.fa-support', [
h('a.info', {
- href: 'https://support.metamask.com',
+ href: 'https://support.metamask.io',
target: '_blank',
}, 'Visit our Support Center'),
]),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 07:11:11 +0800