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-rw-r--r--CHANGELOG.md9
-rw-r--r--app/manifest.json2
-rw-r--r--package-lock.json6
-rw-r--r--package.json1
-rw-r--r--test/helper.js1
-rw-r--r--ui/app/components/app/transaction-action/tests/transaction-action.component.test.js63
-rw-r--r--ui/app/components/app/transaction-action/transaction-action.component.js36
-rw-r--r--ui/app/components/app/transaction-list-item/transaction-list-item.component.js10
-rw-r--r--ui/app/components/app/transaction-list-item/transaction-list-item.container.js14
-rw-r--r--ui/app/ducks/app/app.js12
-rw-r--r--ui/app/ducks/confirm-transaction/confirm-transaction.duck.js28
-rw-r--r--ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js11
-rw-r--r--ui/app/helpers/utils/fetch-with-cache.js28
-rw-r--r--ui/app/helpers/utils/fetch.js25
-rw-r--r--ui/app/helpers/utils/fetch.test.js54
-rw-r--r--ui/app/helpers/utils/transactions.util.js99
-rw-r--r--ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js11
-rw-r--r--ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js23
-rw-r--r--ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js23
-rw-r--r--ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js31
-rw-r--r--ui/app/pages/confirm-transaction/confirm-transaction.component.js74
-rw-r--r--ui/app/pages/confirm-transaction/confirm-transaction.container.js31
-rw-r--r--ui/app/selectors/custom-gas.js4
-rw-r--r--ui/app/selectors/selectors.js15
-rw-r--r--ui/app/store/actions.js42
25 files changed, 390 insertions, 263 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f4377e14..24af6cb4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,15 @@
# Changelog
## Current Develop Branch
+
+## 6.7.0 Tue Jun 18 2019
+
+- [#6623](https://github.com/MetaMask/metamask-extension/pull/6623): Improve contract method data fetching (#6623)
+- [#6551](https://github.com/MetaMask/metamask-extension/pull/6551): Adds 4byte registry fallback to getMethodData() (#6435)
+- [#6718, #6650](https://github.com/MetaMask/metamask-extension/pull/6718, #6650): Add delete to custom RPC form
+- [#6700](https://github.com/MetaMask/metamask-extension/pull/6700): Fix styles on 'import account' page, update help link
+- [#6714](https://github.com/MetaMask/metamask-extension/pull/6714): Wrap smaller custom block explorer url text
+- [#6706](https://github.com/MetaMask/metamask-extension/pull/6706): Pin ethereumjs-tx
- [#6700](https://github.com/MetaMask/metamask-extension/pull/6700): Fix styles on 'import account' page, update help link
## 6.6.2 Fri Jun 07 2019
diff --git a/app/manifest.json b/app/manifest.json
index 6407c8c1c..27741869e 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
{
"name": "__MSG_appName__",
"short_name": "__MSG_appName__",
- "version": "6.6.2",
+ "version": "6.7.0",
"manifest_version": 2,
"author": "https://metamask.io",
"description": "__MSG_appDescription__",
diff --git a/package-lock.json b/package-lock.json
index 9fe9a7623..73b748f1b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6233,6 +6233,12 @@
}
}
},
+ "abortcontroller-polyfill": {
+ "version": "1.3.0",
+ "resolved": "https://registry.npmjs.org/abortcontroller-polyfill/-/abortcontroller-polyfill-1.3.0.tgz",
+ "integrity": "sha512-lbWQgf+eRvku3va8poBlDBO12FigTQr9Zb7NIjXrePrhxWVKdCP2wbDl1tLDaYa18PWTom3UEWwdH13S46I+yA==",
+ "dev": true
+ },
"abstract-leveldown": {
"version": "2.6.3",
"resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz",
diff --git a/package.json b/package.json
index 8d700c897..c9c3bd633 100644
--- a/package.json
+++ b/package.json
@@ -200,6 +200,7 @@
"@storybook/react": "^5.1.1",
"addons-linter": "^1.10.0",
"babel-core": "^6.26.3",
+ "abortcontroller-polyfill": "^1.3.0",
"babel-eslint": "^8.0.0",
"babel-plugin-transform-async-to-generator": "^6.24.1",
"babel-plugin-transform-runtime": "^6.23.0",
diff --git a/test/helper.js b/test/helper.js
index 51f28de17..ddc2aba40 100644
--- a/test/helper.js
+++ b/test/helper.js
@@ -27,6 +27,7 @@ global.log = log
// fetch
global.fetch = require('isomorphic-fetch')
+require('abortcontroller-polyfill/dist/polyfill-patch-fetch')
// dom
require('jsdom-global')()
diff --git a/ui/app/components/app/transaction-action/tests/transaction-action.component.test.js b/ui/app/components/app/transaction-action/tests/transaction-action.component.test.js
index b22a9db39..16f2e256f 100644
--- a/ui/app/components/app/transaction-action/tests/transaction-action.component.test.js
+++ b/ui/app/components/app/transaction-action/tests/transaction-action.component.test.js
@@ -18,33 +18,6 @@ describe('TransactionAction Component', () => {
}
})
- it('should render -- when methodData is still fetching', () => {
- const methodData = { data: {}, done: false, error: null }
- const transaction = {
- id: 1,
- status: 'confirmed',
- submittedTime: 1534045442919,
- time: 1534045440641,
- txParams: {
- from: '0xc5ae6383e126f901dcb06131d97a88745bfa88d6',
- gas: '0x5208',
- gasPrice: '0x3b9aca00',
- nonce: '0x96',
- to: '0x50a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706',
- value: '0x2386f26fc10000',
- },
- }
-
- const wrapper = shallow(<TransactionAction
- methodData={methodData}
- transaction={transaction}
- className="transaction-action"
- />, { context: { t }})
-
- assert.equal(wrapper.find('.transaction-action').length, 1)
- assert.equal(wrapper.text(), '--')
- })
-
it('should render Sent Ether', () => {
const methodData = { data: {}, done: true, error: null }
const transaction = {
@@ -75,15 +48,7 @@ describe('TransactionAction Component', () => {
it('should render Approved', async () => {
const methodData = {
- data: {
- name: 'Approve',
- params: [
- { type: 'address' },
- { type: 'uint256' },
- ],
- },
- done: true,
- error: null,
+ name: 'Approve',
}
const transaction = {
id: 1,
@@ -99,6 +64,7 @@ describe('TransactionAction Component', () => {
value: '0x2386f26fc10000',
data: '0x095ea7b300000000000000000000000050a9d56c2b8ba9a5c7f2c08c3d26e0499f23a7060000000000000000000000000000000000000000000000000000000000000003',
},
+ transactionCategory: 'contractInteraction',
}
const wrapper = shallow(
@@ -111,23 +77,12 @@ describe('TransactionAction Component', () => {
)
assert.ok(wrapper)
- assert.equal(wrapper.find('.test-class').length, 1)
- await wrapper.instance().getTransactionAction()
- assert.equal(wrapper.state('transactionAction'), 'approve')
+ assert.equal(wrapper.find('.transaction-action').length, 1)
+ assert.equal(wrapper.find('.transaction-action').text().trim(), 'Approve')
})
- it('should render Accept Fulfillment', async () => {
- const methodData = {
- data: {
- name: 'AcceptFulfillment',
- params: [
- { type: 'address' },
- { type: 'uint256' },
- ],
- },
- done: true,
- error: null,
- }
+ it('should render contractInteraction', async () => {
+ const methodData = {}
const transaction = {
id: 1,
status: 'confirmed',
@@ -142,6 +97,7 @@ describe('TransactionAction Component', () => {
value: '0x2386f26fc10000',
data: '0x095ea7b300000000000000000000000050a9d56c2b8ba9a5c7f2c08c3d26e0499f23a7060000000000000000000000000000000000000000000000000000000000000003',
},
+ transactionCategory: 'contractInteraction',
}
const wrapper = shallow(
@@ -154,9 +110,8 @@ describe('TransactionAction Component', () => {
)
assert.ok(wrapper)
- assert.equal(wrapper.find('.test-class').length, 1)
- await wrapper.instance().getTransactionAction()
- assert.equal(wrapper.state('transactionAction'), ' Accept Fulfillment')
+ assert.equal(wrapper.find('.transaction-action').length, 1)
+ assert.equal(wrapper.find('.transaction-action').text().trim(), 'contractInteraction')
})
})
})
diff --git a/ui/app/components/app/transaction-action/transaction-action.component.js b/ui/app/components/app/transaction-action/transaction-action.component.js
index 4a5efdaae..26012ff7f 100644
--- a/ui/app/components/app/transaction-action/transaction-action.component.js
+++ b/ui/app/components/app/transaction-action/transaction-action.component.js
@@ -15,43 +15,23 @@ export default class TransactionAction extends PureComponent {
methodData: PropTypes.object,
}
- state = {
- transactionAction: '',
- }
-
- componentDidMount () {
- this.getTransactionAction()
- }
-
- componentDidUpdate () {
- this.getTransactionAction()
- }
-
- async getTransactionAction () {
- const { transactionAction } = this.state
+ getTransactionAction () {
const { transaction, methodData } = this.props
- const { data, done } = methodData
- const { name = '' } = data
-
- if (!done || transactionAction) {
- return
- }
+ const { name } = methodData
- const actionKey = await getTransactionActionKey(transaction, data)
- const action = actionKey
- ? this.context.t(actionKey)
- : camelCaseToCapitalize(name)
+ const actionKey = getTransactionActionKey(transaction)
+ const action = actionKey && this.context.t(actionKey)
+ const methodName = name && camelCaseToCapitalize(name)
- this.setState({ transactionAction: action })
+ return methodName || action || ''
}
render () {
- const { className, methodData: { done } } = this.props
- const { transactionAction } = this.state
+ const { className } = this.props
return (
<div className={classnames('transaction-action', className)}>
- { (done && transactionAction) || '--' }
+ { this.getTransactionAction() }
</div>
)
}
diff --git a/ui/app/components/app/transaction-list-item/transaction-list-item.component.js b/ui/app/components/app/transaction-list-item/transaction-list-item.component.js
index 80b26469b..8bdb6a313 100644
--- a/ui/app/components/app/transaction-list-item/transaction-list-item.component.js
+++ b/ui/app/components/app/transaction-list-item/transaction-list-item.component.js
@@ -34,6 +34,8 @@ export default class TransactionListItem extends PureComponent {
fetchBasicGasAndTimeEstimates: PropTypes.func,
fetchGasEstimates: PropTypes.func,
rpcPrefs: PropTypes.object,
+ data: PropTypes.string,
+ getContractMethodData: PropTypes.func,
}
static defaultProps = {
@@ -150,6 +152,12 @@ export default class TransactionListItem extends PureComponent {
)
}
+ componentDidMount () {
+ if (this.props.data) {
+ this.props.getContractMethodData(this.props.data)
+ }
+ }
+
render () {
const {
assetImages,
@@ -214,7 +222,7 @@ export default class TransactionListItem extends PureComponent {
<TransactionListItemDetails
transactionGroup={transactionGroup}
onRetry={this.handleRetry}
- showRetry={showRetry && methodData.done}
+ showRetry={showRetry}
onCancel={this.handleCancel}
showCancel={showCancel}
cancelDisabled={!hasEnoughCancelGas}
diff --git a/ui/app/components/app/transaction-list-item/transaction-list-item.container.js b/ui/app/components/app/transaction-list-item/transaction-list-item.container.js
index 5e88a2937..1675958aa 100644
--- a/ui/app/components/app/transaction-list-item/transaction-list-item.container.js
+++ b/ui/app/components/app/transaction-list-item/transaction-list-item.container.js
@@ -1,9 +1,8 @@
import { connect } from 'react-redux'
import { withRouter } from 'react-router-dom'
import { compose } from 'recompose'
-import withMethodData from '../../../helpers/higher-order-components/with-method-data'
import TransactionListItem from './transaction-list-item.component'
-import { setSelectedToken, showModal, showSidebar, addKnownMethodData } from '../../../store/actions'
+import { setSelectedToken, showModal, showSidebar, getContractMethodData } from '../../../store/actions'
import { hexToDecimal } from '../../../helpers/utils/conversions.util'
import { getTokenData } from '../../../helpers/utils/transactions.util'
import { getHexGasTotal, increaseLastGasPrice } from '../../../helpers/utils/confirm-tx.util'
@@ -14,15 +13,15 @@ import {
setCustomGasPriceForRetry,
setCustomGasLimit,
} from '../../../ducks/gas/gas.duck'
-import { getIsMainnet, preferencesSelector, getSelectedAddress, conversionRateSelector } from '../../../selectors/selectors'
+import { getIsMainnet, preferencesSelector, getSelectedAddress, conversionRateSelector, getKnownMethodData } from '../../../selectors/selectors'
import { isBalanceSufficient } from '../../../pages/send/send.utils'
const mapStateToProps = (state, ownProps) => {
- const { metamask: { knownMethodData, accounts, provider, frequentRpcListDetail } } = state
+ const { metamask: { accounts, provider, frequentRpcListDetail } } = state
const { showFiatInTestnets } = preferencesSelector(state)
const isMainnet = getIsMainnet(state)
const { transactionGroup: { primaryTransaction } = {} } = ownProps
- const { txParams: { gas: gasLimit, gasPrice } = {} } = primaryTransaction
+ const { txParams: { gas: gasLimit, gasPrice, data } = {} } = primaryTransaction
const selectedAccountBalance = accounts[getSelectedAddress(state)].balance
const selectRpcInfo = frequentRpcListDetail.find(rpcInfo => rpcInfo.rpcUrl === provider.rpcTarget)
const { rpcPrefs } = selectRpcInfo || {}
@@ -38,7 +37,7 @@ const mapStateToProps = (state, ownProps) => {
})
return {
- knownMethodData,
+ methodData: getKnownMethodData(state, data) || {},
showFiat: (isMainnet || !!showFiatInTestnets),
selectedAccountBalance,
hasEnoughCancelGas,
@@ -51,7 +50,7 @@ const mapDispatchToProps = dispatch => {
fetchBasicGasAndTimeEstimates: () => dispatch(fetchBasicGasAndTimeEstimates()),
fetchGasEstimates: (blockTime) => dispatch(fetchGasEstimates(blockTime)),
setSelectedToken: tokenAddress => dispatch(setSelectedToken(tokenAddress)),
- addKnownMethodData: (fourBytePrefix, methodData) => dispatch(addKnownMethodData(fourBytePrefix, methodData)),
+ getContractMethodData: methodData => dispatch(getContractMethodData(methodData)),
retryTransaction: (transaction, gasPrice) => {
dispatch(setCustomGasPriceForRetry(gasPrice || transaction.txParams.gasPrice))
dispatch(setCustomGasLimit(transaction.txParams.gas))
@@ -97,5 +96,4 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
export default compose(
withRouter,
connect(mapStateToProps, mapDispatchToProps, mergeProps),
- withMethodData,
)(TransactionListItem)
diff --git a/ui/app/ducks/app/app.js b/ui/app/ducks/app/app.js
index b181092c1..04c8c7422 100644
--- a/ui/app/ducks/app/app.js
+++ b/ui/app/ducks/app/app.js
@@ -79,6 +79,7 @@ function reduceApp (state, action) {
lastSelectedProvider: null,
networksTabSelectedRpcUrl: '',
networksTabIsInAddMode: false,
+ loadingMethodData: false,
}, state.appState)
switch (action.type) {
@@ -763,6 +764,17 @@ function reduceApp (state, action) {
networksTabIsInAddMode: action.value,
})
+ case actions.LOADING_METHOD_DATA_STARTED:
+ return extend(appState, {
+ loadingMethodData: true,
+ })
+
+ case actions.LOADING_METHOD_DATA_FINISHED:
+ return extend(appState, {
+ loadingMethodData: false,
+ })
+
+
default:
return appState
}
diff --git a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js
index 58b0ec8e8..b8d1a7e81 100644
--- a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js
+++ b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js
@@ -1,4 +1,3 @@
-import log from 'loglevel'
import {
conversionRateSelector,
currentCurrencySelector,
@@ -18,12 +17,9 @@ import {
import {
getTokenData,
- getMethodData,
- isSmartContractAddress,
sumHexes,
} from '../../helpers/utils/transactions.util'
-import { getSymbolAndDecimals } from '../../helpers/utils/token-util'
import { conversionUtil } from '../../helpers/utils/conversion-util'
import { addHexPrefix } from 'ethereumjs-util'
@@ -348,7 +344,7 @@ export function updateTxDataAndCalculate (txData) {
}
export function setTransactionToConfirm (transactionId) {
- return async (dispatch, getState) => {
+ return (dispatch, getState) => {
const state = getState()
const unconfirmedTransactionsHash = unconfirmedTransactionsHashSelector(state)
const transaction = unconfirmedTransactionsHash[transactionId]
@@ -364,34 +360,14 @@ export function setTransactionToConfirm (transactionId) {
dispatch(updateTxDataAndCalculate(txData))
const { txParams } = transaction
- const { to } = txParams
if (txParams.data) {
- const { tokens: existingTokens } = state
- const { data, to: tokenAddress } = txParams
-
- dispatch(setFetchingData(true))
- const methodData = await getMethodData(data)
- dispatch(updateMethodData(methodData))
+ const { data } = txParams
- try {
- const toSmartContract = await isSmartContractAddress(to || '')
- dispatch(updateToSmartContract(toSmartContract))
- } catch (error) {
- log.error(error)
- }
- dispatch(setFetchingData(false))
const tokenData = getTokenData(data)
dispatch(updateTokenData(tokenData))
- try {
- const tokenSymbolData = await getSymbolAndDecimals(tokenAddress, existingTokens) || {}
- const { symbol: tokenSymbol = '', decimals: tokenDecimals = '' } = tokenSymbolData
- dispatch(updateTokenProps({ tokenSymbol, tokenDecimals }))
- } catch (error) {
- dispatch(updateTokenProps({ tokenSymbol: '', tokenDecimals: '' }))
- }
}
if (txParams.nonce) {
diff --git a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js
index d2e344663..9e26314e5 100644
--- a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js
+++ b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js
@@ -630,7 +630,7 @@ describe('Confirm Transaction Duck', () => {
storeActions.forEach((action, index) => assert.equal(action.type, expectedActions[index]))
})
- it('updates confirmTransaction transaction', done => {
+ it('updates confirmTransaction transaction', () => {
const mockState = {
metamask: {
conversionRate: 468.58,
@@ -673,13 +673,10 @@ describe('Confirm Transaction Duck', () => {
]
store.dispatch(actions.setTransactionToConfirm(2603411941761054))
- .then(() => {
- const storeActions = store.getActions()
- assert.equal(storeActions.length, expectedActions.length)
+ const storeActions = store.getActions()
+ assert.equal(storeActions.length, expectedActions.length)
- storeActions.forEach((action, index) => assert.equal(action.type, expectedActions[index]))
- done()
- })
+ storeActions.forEach((action, index) => assert.equal(action.type, expectedActions[index]))
})
})
})
diff --git a/ui/app/helpers/utils/fetch-with-cache.js b/ui/app/helpers/utils/fetch-with-cache.js
new file mode 100644
index 000000000..ac641c3c4
--- /dev/null
+++ b/ui/app/helpers/utils/fetch-with-cache.js
@@ -0,0 +1,28 @@
+import {
+ loadLocalStorageData,
+ saveLocalStorageData,
+} from '../../../lib/local-storage-helpers'
+import http from './fetch'
+
+const fetch = http({
+ timeout: 30000,
+})
+
+export default function fetchWithCache (url, opts, cacheRefreshTime = 360000) {
+ const currentTime = Date.now()
+ const cachedFetch = loadLocalStorageData('cachedFetch') || {}
+ const { cachedUrl, cachedTime } = cachedFetch[url] || {}
+ if (cachedUrl && currentTime - cachedTime < cacheRefreshTime) {
+ return cachedFetch[url]
+ } else {
+ cachedFetch[url] = { cachedUrl: url, cachedTime: currentTime }
+ saveLocalStorageData(cachedFetch, 'cachedFetch')
+ return fetch(url, {
+ referrerPolicy: 'no-referrer-when-downgrade',
+ body: null,
+ method: 'GET',
+ mode: 'cors',
+ ...opts,
+ })
+ }
+}
diff --git a/ui/app/helpers/utils/fetch.js b/ui/app/helpers/utils/fetch.js
new file mode 100644
index 000000000..7bb483818
--- /dev/null
+++ b/ui/app/helpers/utils/fetch.js
@@ -0,0 +1,25 @@
+/* global AbortController */
+
+export default function ({ timeout = 120000 } = {}) {
+ return function _fetch (url, opts) {
+ return new Promise(async (resolve, reject) => {
+ const abortController = new AbortController()
+ const abortSignal = abortController.signal
+ const f = fetch(url, {
+ ...opts,
+ signal: abortSignal,
+ })
+
+ const timer = setTimeout(() => abortController.abort(), timeout)
+
+ try {
+ const res = await f
+ clearTimeout(timer)
+ return resolve(res)
+ } catch (e) {
+ clearTimeout(timer)
+ return reject(e)
+ }
+ })
+ }
+}
diff --git a/ui/app/helpers/utils/fetch.test.js b/ui/app/helpers/utils/fetch.test.js
new file mode 100644
index 000000000..12724525a
--- /dev/null
+++ b/ui/app/helpers/utils/fetch.test.js
@@ -0,0 +1,54 @@
+import assert from 'assert'
+import nock from 'nock'
+
+import http from './fetch'
+
+describe('custom fetch fn', () => {
+ it('fetches a url', async () => {
+ nock('https://api.infura.io')
+ .get('/money')
+ .reply(200, '{"hodl": false}')
+
+ const fetch = http()
+ const response = await (await fetch('https://api.infura.io/money')).json()
+ assert.deepEqual(response, {
+ hodl: false,
+ })
+ })
+
+ it('throws when the request hits a custom timeout', async () => {
+ nock('https://api.infura.io')
+ .get('/moon')
+ .delay(2000)
+ .reply(200, '{"moon": "2012-12-21T11:11:11Z"}')
+
+ const fetch = http({
+ timeout: 123,
+ })
+
+ try {
+ await fetch('https://api.infura.io/moon').then(r => r.json())
+ assert.fail('Request should throw')
+ } catch (e) {
+ assert.ok(e)
+ }
+ })
+
+ it('should abort the request when the custom timeout is hit', async () => {
+ nock('https://api.infura.io')
+ .get('/moon')
+ .delay(2000)
+ .reply(200, '{"moon": "2012-12-21T11:11:11Z"}')
+
+ const fetch = http({
+ timeout: 123,
+ })
+
+ try {
+ await fetch('https://api.infura.io/moon').then(r => r.json())
+ assert.fail('Request should be aborted')
+ } catch (e) {
+ assert.deepEqual(e.message, 'Aborted')
+ }
+ })
+})
diff --git a/ui/app/helpers/utils/transactions.util.js b/ui/app/helpers/utils/transactions.util.js
index 99ccc3478..c84053ec7 100644
--- a/ui/app/helpers/utils/transactions.util.js
+++ b/ui/app/helpers/utils/transactions.util.js
@@ -7,7 +7,7 @@ import {
TRANSACTION_STATUS_CONFIRMED,
} from '../../../../app/scripts/controllers/transactions/enums'
import prefixForNetwork from '../../../lib/etherscan-prefix-for-network'
-
+import fetchWithCache from './fetch-with-cache'
import {
TOKEN_METHOD_TRANSFER,
@@ -32,39 +32,57 @@ export function getTokenData (data = '') {
return abiDecoder.decodeMethod(data)
}
+async function getMethodFrom4Byte (fourBytePrefix) {
+ const fourByteResponse = (await fetchWithCache(`https://www.4byte.directory/api/v1/signatures/?hex_signature=${fourBytePrefix}`, {
+ referrerPolicy: 'no-referrer-when-downgrade',
+ body: null,
+ method: 'GET',
+ mode: 'cors',
+ }))
+
+ const fourByteJSON = await fourByteResponse.json()
+
+ if (fourByteJSON.count === 1) {
+ return fourByteJSON.results[0].text_signature
+ } else {
+ return null
+ }
+}
+
const registry = new MethodRegistry({ provider: global.ethereumProvider })
/**
- * Attempts to return the method data from the MethodRegistry library, if the method exists in the
- * registry. Otherwise, returns an empty object.
- * @param {string} data - The hex data (@code txParams.data) of a transaction
+ * Attempts to return the method data from the MethodRegistry library, the message registry library and the token abi, in that order of preference
+ * @param {string} fourBytePrefix - The prefix from the method code associated with the data
* @returns {Object}
*/
- export async function getMethodData (data = '') {
- const prefixedData = ethUtil.addHexPrefix(data)
- const fourBytePrefix = prefixedData.slice(0, 10)
-
- try {
- const sig = await registry.lookup(fourBytePrefix)
-
- if (!sig) {
- return {}
- }
-
- const parsedResult = registry.parse(sig)
-
- return {
- name: parsedResult.name,
- params: parsedResult.args,
- }
- } catch (error) {
- log.error(error)
- const contractData = getTokenData(data)
- const { name } = contractData || {}
- return { name }
+export async function getMethodDataAsync (fourBytePrefix) {
+ try {
+ const fourByteSig = getMethodFrom4Byte(fourBytePrefix).catch((e) => {
+ log.error(e)
+ return null
+ })
+
+ let sig = await registry.lookup(fourBytePrefix)
+
+ if (!sig) {
+ sig = await fourByteSig
}
+ if (!sig) {
+ return {}
+ }
+
+ const parsedResult = registry.parse(sig)
+ return {
+ name: parsedResult.name,
+ params: parsedResult.args,
+ }
+ } catch (error) {
+ log.error(error)
+ return {}
+ }
}
export function isConfirmDeployContract (txData = {}) {
@@ -87,11 +105,10 @@ export function getFourBytePrefix (data = '') {
/**
* Returns the action of a transaction as a key to be passed into the translator.
* @param {Object} transaction - txData object
- * @param {Object} methodData - Data returned from eth-method-registry
* @returns {string|undefined}
*/
-export async function getTransactionActionKey (transaction, methodData) {
- const { txParams: { data, to } = {}, msgParams, type } = transaction
+export function getTransactionActionKey (transaction) {
+ const { msgParams, type, transactionCategory } = transaction
if (type === 'cancel') {
return CANCEL_ATTEMPT_ACTION_KEY
@@ -105,27 +122,23 @@ export async function getTransactionActionKey (transaction, methodData) {
return DEPLOY_CONTRACT_ACTION_KEY
}
- if (data) {
- const toSmartContract = await isSmartContractAddress(to)
-
- if (!toSmartContract) {
- return SEND_ETHER_ACTION_KEY
- }
-
- const { name } = methodData
- const methodName = name && name.toLowerCase()
-
- if (!methodName) {
- return CONTRACT_INTERACTION_KEY
- }
+ const isTokenAction = [
+ TOKEN_METHOD_TRANSFER,
+ TOKEN_METHOD_APPROVE,
+ TOKEN_METHOD_TRANSFER_FROM,
+ ].find(actionName => actionName === transactionCategory)
+ const isNonTokenSmartContract = transactionCategory === CONTRACT_INTERACTION_KEY
- switch (methodName) {
+ if (isTokenAction || isNonTokenSmartContract) {
+ switch (transactionCategory) {
case TOKEN_METHOD_TRANSFER:
return SEND_TOKEN_ACTION_KEY
case TOKEN_METHOD_APPROVE:
return APPROVE_ACTION_KEY
case TOKEN_METHOD_TRANSFER_FROM:
return TRANSFER_FROM_ACTION_KEY
+ case CONTRACT_INTERACTION_KEY:
+ return CONTRACT_INTERACTION_KEY
default:
return undefined
}
diff --git a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
index c6a05cf0f..5c46c8449 100644
--- a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
+++ b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
@@ -94,6 +94,7 @@ export default class ConfirmTransactionBase extends Component {
advancedInlineGasShown: PropTypes.bool,
insufficientBalance: PropTypes.bool,
hideFiatConversion: PropTypes.bool,
+ transactionCategory: PropTypes.string,
}
state = {
@@ -268,6 +269,7 @@ export default class ConfirmTransactionBase extends Component {
} = {},
hideData,
dataComponent,
+ transactionCategory,
} = this.props
if (hideData) {
@@ -279,7 +281,7 @@ export default class ConfirmTransactionBase extends Component {
<div className="confirm-page-container-content__data-box-label">
{`${t('functionType')}:`}
<span className="confirm-page-container-content__function-type">
- { name || t('notFound') }
+ { getMethodName(name) || this.context.tOrKey(transactionCategory) || this.context.t('contractInteraction') }
</span>
</div>
{
@@ -464,6 +466,7 @@ export default class ConfirmTransactionBase extends Component {
handleNextTx (txId) {
const { history, clearConfirmTransaction } = this.props
+
if (txId) {
clearConfirmTransaction()
history.push(`${CONFIRM_TRANSACTION_ROUTE}/${txId}`)
@@ -473,7 +476,7 @@ export default class ConfirmTransactionBase extends Component {
getNavigateTxData () {
const { currentNetworkUnapprovedTxs, txData: { id } = {} } = this.props
const enumUnapprovedTxs = Object.keys(currentNetworkUnapprovedTxs).reverse()
- const currentPosition = enumUnapprovedTxs.indexOf(id.toString())
+ const currentPosition = enumUnapprovedTxs.indexOf(id ? id.toString() : '')
return {
totalTx: enumUnapprovedTxs.length,
@@ -530,7 +533,6 @@ export default class ConfirmTransactionBase extends Component {
valid: propsValid = true,
errorMessage,
errorKey: propsErrorKey,
- actionKey,
title,
subtitle,
hideSubtitle,
@@ -542,6 +544,7 @@ export default class ConfirmTransactionBase extends Component {
assetImage,
warning,
unapprovedTxCount,
+ transactionCategory,
} = this.props
const { submitting, submitError } = this.state
@@ -557,7 +560,7 @@ export default class ConfirmTransactionBase extends Component {
toAddress={toAddress}
showEdit={onEdit && !isTxReprice}
// In the event that the key is falsy (and inherently invalid), use a fallback string
- action={this.context.tOrKey(actionKey) || getMethodName(name) || this.context.t('contractInteraction')}
+ action={getMethodName(name) || this.context.tOrKey(transactionCategory) || this.context.t('contractInteraction')}
title={title}
titleComponent={this.renderTitleComponent()}
subtitle={subtitle}
diff --git a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js
index 2b087f5cc..e769d8974 100644
--- a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js
+++ b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js
@@ -18,7 +18,7 @@ import { isBalanceSufficient, calcGasTotal } from '../send/send.utils'
import { conversionGreaterThan } from '../../helpers/utils/conversion-util'
import { MIN_GAS_LIMIT_DEC } from '../send/send.constants'
import { checksumAddress, addressSlicer, valuesFor } from '../../helpers/utils/util'
-import {getMetaMaskAccounts, getAdvancedInlineGasShown, preferencesSelector, getIsMainnet} from '../../selectors/selectors'
+import { getMetaMaskAccounts, getAdvancedInlineGasShown, preferencesSelector, getIsMainnet, getKnownMethodData } from '../../selectors/selectors'
const casedContractMap = Object.keys(contractMap).reduce((acc, base) => {
return {
@@ -27,8 +27,9 @@ const casedContractMap = Object.keys(contractMap).reduce((acc, base) => {
}
}, {})
-const mapStateToProps = (state, props) => {
- const { toAddress: propsToAddress } = props
+const mapStateToProps = (state, ownProps) => {
+ const { toAddress: propsToAddress, match: { params = {} } } = ownProps
+ const { id: paramsTransactionId } = params
const { showFiatInTestnets } = preferencesSelector(state)
const isMainnet = getIsMainnet(state)
const { confirmTransaction, metamask, gas } = state
@@ -43,18 +44,18 @@ const mapStateToProps = (state, props) => {
hexTransactionFee,
hexTransactionTotal,
tokenData,
- methodData,
txData,
tokenProps,
nonce,
} = confirmTransaction
- const { txParams = {}, lastGasPrice, id: transactionId } = txData
+ const { txParams = {}, lastGasPrice, id: transactionId, transactionCategory } = txData
const {
from: fromAddress,
to: txParamsToAddress,
gasPrice,
gas: gasLimit,
value: amount,
+ data,
} = txParams
const accounts = getMetaMaskAccounts(state)
const {
@@ -87,10 +88,13 @@ const mapStateToProps = (state, props) => {
)
const isTxReprice = Boolean(lastGasPrice)
-
- const transaction = R.find(({ id }) => id === transactionId)(selectedAddressTxList)
+ const transaction = R.find(({ id }) => id === (transactionId || Number(paramsTransactionId)))(selectedAddressTxList)
const transactionStatus = transaction ? transaction.status : ''
+ if (transaction && transaction.simulationFails) {
+ txData.simulationFails = transaction.simulationFails
+ }
+
const currentNetworkUnapprovedTxs = R.filter(
({ metamaskNetworkId }) => metamaskNetworkId === network,
unapprovedTxs,
@@ -104,6 +108,8 @@ const mapStateToProps = (state, props) => {
conversionRate,
})
+ const methodData = getKnownMethodData(state, data) || {}
+
return {
balance,
fromAddress,
@@ -119,7 +125,7 @@ const mapStateToProps = (state, props) => {
hexTransactionAmount,
hexTransactionFee,
hexTransactionTotal,
- txData,
+ txData: Object.keys(txData).length ? txData : transaction || {},
tokenData,
methodData,
tokenProps,
@@ -141,6 +147,7 @@ const mapStateToProps = (state, props) => {
hideSubtitle: (!isMainnet && !showFiatInTestnets),
hideFiatConversion: (!isMainnet && !showFiatInTestnets),
metaMetricsSendCount,
+ transactionCategory,
}
}
diff --git a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
index 25f2402f1..fc0606365 100644
--- a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
+++ b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
@@ -12,18 +12,17 @@ import {
CONFIRM_TOKEN_METHOD_PATH,
SIGNATURE_REQUEST_PATH,
} from '../../helpers/constants/routes'
-import { isConfirmDeployContract } from '../../helpers/utils/transactions.util'
import {
TOKEN_METHOD_TRANSFER,
TOKEN_METHOD_APPROVE,
TOKEN_METHOD_TRANSFER_FROM,
+ DEPLOY_CONTRACT_ACTION_KEY,
+ SEND_ETHER_ACTION_KEY,
} from '../../helpers/constants/transactions'
export default class ConfirmTransactionSwitch extends Component {
static propTypes = {
txData: PropTypes.object,
- methodData: PropTypes.object,
- fetchingData: PropTypes.bool,
isEtherTransaction: PropTypes.bool,
isTokenMethod: PropTypes.bool,
}
@@ -31,31 +30,21 @@ export default class ConfirmTransactionSwitch extends Component {
redirectToTransaction () {
const {
txData,
- methodData: { name },
- fetchingData,
- isEtherTransaction,
- isTokenMethod,
} = this.props
- const { id, txParams: { data } = {} } = txData
+ const { id, txParams: { data } = {}, transactionCategory } = txData
- if (fetchingData) {
- return <Loading />
- }
-
- if (isConfirmDeployContract(txData)) {
+ if (transactionCategory === DEPLOY_CONTRACT_ACTION_KEY) {
const pathname = `${CONFIRM_TRANSACTION_ROUTE}/${id}${CONFIRM_DEPLOY_CONTRACT_PATH}`
return <Redirect to={{ pathname }} />
}
- if (isEtherTransaction && !isTokenMethod) {
+ if (transactionCategory === SEND_ETHER_ACTION_KEY) {
const pathname = `${CONFIRM_TRANSACTION_ROUTE}/${id}${CONFIRM_SEND_ETHER_PATH}`
return <Redirect to={{ pathname }} />
}
if (data) {
- const methodName = name && name.toLowerCase()
-
- switch (methodName) {
+ switch (transactionCategory) {
case TOKEN_METHOD_TRANSFER: {
const pathname = `${CONFIRM_TRANSACTION_ROUTE}/${id}${CONFIRM_SEND_TOKEN_PATH}`
return <Redirect to={{ pathname }} />
diff --git a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js
index 8213f0964..230a931ad 100644
--- a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js
+++ b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js
@@ -4,24 +4,27 @@ import {
TOKEN_METHOD_TRANSFER,
TOKEN_METHOD_APPROVE,
TOKEN_METHOD_TRANSFER_FROM,
+ SEND_ETHER_ACTION_KEY,
} from '../../helpers/constants/transactions'
+import { unconfirmedTransactionsListSelector } from '../../selectors/confirm-transaction'
-const mapStateToProps = state => {
- const {
- confirmTransaction: {
- txData,
- methodData,
- fetchingData,
- toSmartContract,
- },
- } = state
+const mapStateToProps = (state, ownProps) => {
+ const { metamask: { unapprovedTxs } } = state
+ const { match: { params = {}, url } } = ownProps
+ const urlId = url && url.match(/\d+/) && url.match(/\d+/)[0]
+ const { id: paramsId } = params
+ const transactionId = paramsId || urlId
+
+ const unconfirmedTransactions = unconfirmedTransactionsListSelector(state)
+ const totalUnconfirmed = unconfirmedTransactions.length
+ const transaction = totalUnconfirmed
+ ? unapprovedTxs[transactionId] || unconfirmedTransactions[totalUnconfirmed - 1]
+ : {}
return {
- txData,
- methodData,
- fetchingData,
- isEtherTransaction: !toSmartContract,
- isTokenMethod: [TOKEN_METHOD_APPROVE, TOKEN_METHOD_TRANSFER, TOKEN_METHOD_TRANSFER_FROM].includes(methodData.name && methodData.name.toLowerCase()),
+ txData: transaction,
+ isEtherTransaction: transaction && transaction.transactionCategory === SEND_ETHER_ACTION_KEY,
+ isTokenMethod: [TOKEN_METHOD_APPROVE, TOKEN_METHOD_TRANSFER, TOKEN_METHOD_TRANSFER_FROM].includes(transaction && transaction.transactionCategory && transaction.transactionCategory.toLowerCase()),
}
}
diff --git a/ui/app/pages/confirm-transaction/confirm-transaction.component.js b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
index 35b8dc5aa..cca86fa9b 100644
--- a/ui/app/pages/confirm-transaction/confirm-transaction.component.js
+++ b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
@@ -33,6 +33,10 @@ export default class ConfirmTransaction extends Component {
confirmTransaction: PropTypes.object,
clearConfirmTransaction: PropTypes.func,
fetchBasicGasAndTimeEstimates: PropTypes.func,
+ transaction: PropTypes.object,
+ getContractMethodData: PropTypes.func,
+ transactionId: PropTypes.string,
+ paramsTransactionId: PropTypes.string,
}
getParamsTransactionId () {
@@ -45,8 +49,11 @@ export default class ConfirmTransaction extends Component {
totalUnapprovedCount = 0,
send = {},
history,
- confirmTransaction: { txData: { id: transactionId } = {} },
+ transaction: { txParams: { data } = {} } = {},
fetchBasicGasAndTimeEstimates,
+ getContractMethodData,
+ transactionId,
+ paramsTransactionId,
} = this.props
if (!totalUnapprovedCount && !send.to) {
@@ -54,67 +61,44 @@ export default class ConfirmTransaction extends Component {
return
}
- if (!transactionId) {
- fetchBasicGasAndTimeEstimates()
- this.setTransactionToConfirm()
- }
+ fetchBasicGasAndTimeEstimates()
+ getContractMethodData(data)
+ this.props.setTransactionToConfirm(transactionId || paramsTransactionId)
}
- componentDidUpdate () {
+ componentDidUpdate (prevProps) {
const {
setTransactionToConfirm,
- confirmTransaction: { txData: { id: transactionId } = {} },
+ transaction: { txData: { txParams: { data } = {} } = {} },
clearConfirmTransaction,
+ getContractMethodData,
+ paramsTransactionId,
+ transactionId,
+ history,
+ totalUnapprovedCount,
} = this.props
- const paramsTransactionId = this.getParamsTransactionId()
- if (paramsTransactionId && transactionId && paramsTransactionId !== transactionId + '') {
+ if (paramsTransactionId && transactionId && prevProps.paramsTransactionId !== paramsTransactionId) {
clearConfirmTransaction()
+ getContractMethodData(data)
setTransactionToConfirm(paramsTransactionId)
return
- }
-
- if (!transactionId) {
- this.setTransactionToConfirm()
- }
- }
-
- setTransactionToConfirm () {
- const {
- history,
- unconfirmedTransactions,
- setTransactionToConfirm,
- } = this.props
- const paramsTransactionId = this.getParamsTransactionId()
-
- if (paramsTransactionId) {
- // Check to make sure params ID is valid
- const tx = unconfirmedTransactions.find(({ id }) => id + '' === paramsTransactionId)
-
- if (!tx) {
- history.replace(DEFAULT_ROUTE)
- } else {
- setTransactionToConfirm(paramsTransactionId)
- }
- } else if (unconfirmedTransactions.length) {
- const totalUnconfirmed = unconfirmedTransactions.length
- const transaction = unconfirmedTransactions[totalUnconfirmed - 1]
- const { id: transactionId, loadingDefaults } = transaction
-
- if (!loadingDefaults) {
- setTransactionToConfirm(transactionId)
- }
+ } else if (prevProps.transactionId && !transactionId && !totalUnapprovedCount) {
+ history.replace(DEFAULT_ROUTE)
+ return
+ } else if (prevProps.transactionId && transactionId && prevProps.transactionId !== transactionId) {
+ history.replace(DEFAULT_ROUTE)
+ return
}
}
render () {
- const { confirmTransaction: { txData: { id } } = {} } = this.props
- const paramsTransactionId = this.getParamsTransactionId()
-
+ const { transactionId, paramsTransactionId } = this.props
// Show routes when state.confirmTransaction has been set and when either the ID in the params
// isn't specified or is specified and matches the ID in state.confirmTransaction in order to
// support URLs of /confirm-transaction or /confirm-transaction/<transactionId>
- return id && (!paramsTransactionId || paramsTransactionId === id + '')
+
+ return transactionId && (!paramsTransactionId || paramsTransactionId === transactionId)
? (
<Switch>
<Route
diff --git a/ui/app/pages/confirm-transaction/confirm-transaction.container.js b/ui/app/pages/confirm-transaction/confirm-transaction.container.js
index 2dd5e833e..993e880c2 100644
--- a/ui/app/pages/confirm-transaction/confirm-transaction.container.js
+++ b/ui/app/pages/confirm-transaction/confirm-transaction.container.js
@@ -8,26 +8,45 @@ import {
import {
fetchBasicGasAndTimeEstimates,
} from '../../ducks/gas/gas.duck'
+
+import {
+ getContractMethodData,
+} from '../../store/actions'
import ConfirmTransaction from './confirm-transaction.component'
-import { getTotalUnapprovedCount } from '../../selectors/selectors'
import { unconfirmedTransactionsListSelector } from '../../selectors/confirm-transaction'
-const mapStateToProps = state => {
- const { metamask: { send }, confirmTransaction } = state
+const mapStateToProps = (state, ownProps) => {
+ const { metamask: { send, unapprovedTxs }, confirmTransaction } = state
+ const { match: { params = {} } } = ownProps
+ const { id } = params
+
+ const unconfirmedTransactions = unconfirmedTransactionsListSelector(state)
+ const totalUnconfirmed = unconfirmedTransactions.length
+ const transaction = totalUnconfirmed
+ ? unapprovedTxs[id] || unconfirmedTransactions[totalUnconfirmed - 1]
+ : {}
return {
- totalUnapprovedCount: getTotalUnapprovedCount(state),
+ totalUnapprovedCount: totalUnconfirmed,
send,
confirmTransaction,
- unconfirmedTransactions: unconfirmedTransactionsListSelector(state),
+ unapprovedTxs,
+ id,
+ paramsTransactionId: id && String(id),
+ transactionId: transaction.id && String(transaction.id),
+ unconfirmedTransactions,
+ transaction,
}
}
const mapDispatchToProps = dispatch => {
return {
- setTransactionToConfirm: transactionId => dispatch(setTransactionToConfirm(transactionId)),
+ setTransactionToConfirm: transactionId => {
+ dispatch(setTransactionToConfirm(transactionId))
+ },
clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
fetchBasicGasAndTimeEstimates: () => dispatch(fetchBasicGasAndTimeEstimates()),
+ getContractMethodData: (data) => dispatch(getContractMethodData(data)),
}
}
diff --git a/ui/app/selectors/custom-gas.js b/ui/app/selectors/custom-gas.js
index 5ba786f0f..1f7ee8f9f 100644
--- a/ui/app/selectors/custom-gas.js
+++ b/ui/app/selectors/custom-gas.js
@@ -119,6 +119,10 @@ function isCustomPriceSafe (state) {
return true
}
+ if (safeLow === null) {
+ return null
+ }
+
const customPriceSafe = conversionGreaterThan(
{
value: customGasPrice,
diff --git a/ui/app/selectors/selectors.js b/ui/app/selectors/selectors.js
index c7cb80024..56591b7b0 100644
--- a/ui/app/selectors/selectors.js
+++ b/ui/app/selectors/selectors.js
@@ -1,5 +1,6 @@
import { NETWORK_TYPES } from '../helpers/constants/common'
-import { stripHexPrefix } from 'ethereumjs-util'
+import { stripHexPrefix, addHexPrefix } from 'ethereumjs-util'
+
const abi = require('human-standard-token-abi')
import {
@@ -50,6 +51,7 @@ const selectors = {
isEthereumNetwork,
getMetaMetricState,
getRpcPrefsForCurrentProvider,
+ getKnownMethodData,
}
module.exports = selectors
@@ -335,3 +337,14 @@ function getRpcPrefsForCurrentProvider (state) {
const { rpcPrefs = {} } = selectRpcInfo || {}
return rpcPrefs
}
+
+function getKnownMethodData (state, data) {
+ if (!data) {
+ return null
+ }
+ const prefixedData = addHexPrefix(data)
+ const fourBytePrefix = prefixedData.slice(0, 10)
+ const { knownMethodData } = state.metamask
+
+ return knownMethodData && knownMethodData[fourBytePrefix]
+}
diff --git a/ui/app/store/actions.js b/ui/app/store/actions.js
index 7f6cbea1f..aff2636ba 100644
--- a/ui/app/store/actions.js
+++ b/ui/app/store/actions.js
@@ -8,6 +8,7 @@ const {
} = require('../pages/send/send.utils')
const ethUtil = require('ethereumjs-util')
const { fetchLocale } = require('../helpers/utils/i18n-helper')
+const { getMethodDataAsync } = require('../helpers/utils/transactions.util')
const log = require('loglevel')
const { ENVIRONMENT_TYPE_NOTIFICATION } = require('../../../app/scripts/lib/enums')
const { hasUnconfirmedTransactions } = require('../helpers/utils/confirm-tx.util')
@@ -360,6 +361,12 @@ var actions = {
// AppStateController-related actions
SET_LAST_ACTIVE_TIME: 'SET_LAST_ACTIVE_TIME',
setLastActiveTime,
+
+ getContractMethodData,
+ loadingMethoDataStarted,
+ loadingMethoDataFinished,
+ LOADING_METHOD_DATA_STARTED: 'LOADING_METHOD_DATA_STARTED',
+ LOADING_METHOD_DATA_FINISHED: 'LOADING_METHOD_DATA_FINISHED',
}
module.exports = actions
@@ -2774,3 +2781,38 @@ function setLastActiveTime () {
})
}
}
+
+function loadingMethoDataStarted () {
+ return {
+ type: actions.LOADING_METHOD_DATA_STARTED,
+ }
+}
+
+function loadingMethoDataFinished () {
+ return {
+ type: actions.LOADING_METHOD_DATA_FINISHED,
+ }
+}
+
+function getContractMethodData (data = '') {
+ return (dispatch, getState) => {
+ const prefixedData = ethUtil.addHexPrefix(data)
+ const fourBytePrefix = prefixedData.slice(0, 10)
+ const { knownMethodData } = getState().metamask
+ if (knownMethodData && knownMethodData[fourBytePrefix]) {
+ return Promise.resolve(knownMethodData[fourBytePrefix])
+ }
+
+ dispatch(actions.loadingMethoDataStarted())
+ log.debug(`loadingMethodData`)
+
+ return getMethodDataAsync(fourBytePrefix)
+ .then(({ name, params }) => {
+ dispatch(actions.loadingMethoDataFinished())
+
+ background.addKnownMethodData(fourBytePrefix, { name, params })
+
+ return { name, params }
+ })
+ }
+}