classic-ui/pages/compliance.vue
Danil Kovtonyuk 44f31f8b9f
init
2022-04-22 13:14:19 +10:00

540 lines
17 KiB
Vue

<template>
<div class="compliance">
<h1 class="title is-size-1 is-size-2-mobile is-spaced">
Tornado.cash <span class="not-print">{{ $t('complianceTool') }}</span>
<span class="print">{{ $t('complianceReport') }}</span>
</h1>
<p class="p is-size-6">
<i18n path="complianceSubtitle">
<template v-slot:newline><br /></template>
</i18n>
</p>
<div class="field">
<div class="label">{{ $t('note') }}</div>
<b-input
v-model="withdrawNote"
:placeholder="$t('pleaseEnterYourNote')"
:custom-class="error ? error.type : 'is-primary'"
></b-input>
<div class="print-help">{{ withdrawNote }}</div>
<p v-show="error.msg !== ''" class="help" :class="error.type">{{ error.msg }}</p>
</div>
<div v-show="withdrawNote && error.msg === ''">
<b-notification
:active="!txDepositInfo.isSpent && loaded"
class="main-notification"
type="is-warning"
icon-pack="icon"
has-icon
:closable="false"
>
<strong>{{ $t('warning') }}</strong> {{ $t('doNotShareYouNote') }}
</b-notification>
<div class="columns columns-blocks is-desktop is-gapless">
<div class="column is-5-desktop">
<div class="block">
<h3 class="block-item block-item--title">
{{ $t('deposit') }}
<span>{{
txDepositInfo.amount
? `${$n(txDepositInfo.amount)} ${getSymbol(txDepositInfo.currency)}`
: '-'
}}</span>
</h3>
<div
class="block-item block-item--status"
:class="{
'is-success': txDepositInfo.txHash
}"
>
{{ txDepositInfo.txHash ? $t('verified') : $t('status') }}
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('date') }}</div>
<div class="value">
{{
txDepositInfo.timestamp
? `${this.$moment
.unix(txDepositInfo.timestamp)
.utc()
.format('lll')} +UTC`
: '-'
}}
</div>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('transaction') }}</div>
<a
v-if="txDepositInfo.txHash"
:href="txExplorerUrl(txDepositInfo.txHash)"
target="_blank"
class="value"
:data-value="txDepositInfo.txHash"
>
{{ hashRender(txDepositInfo.txHash) }}
</a>
<div v-else class="value">-</div>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('from') }}</div>
<a
v-if="txDepositInfo.txHash"
:href="addressExplorerUrl(txDepositInfo.from)"
target="_blank"
class="value"
>
{{ txDepositInfo.from }}
</a>
<div v-else class="value">-</div>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('commitment') }}</div>
<div
v-if="txDepositInfo.commitment"
v-clipboard:copy="txDepositInfo.commitment"
v-clipboard:success="onCopy"
class="value copy"
:data-value="txDepositInfo.commitment"
>
{{ hashRender(txDepositInfo.commitment) }}
</div>
<div v-else class="value">-</div>
</div>
</div>
</div>
<div class="column is-2-desktop">
<div class="arrow"></div>
</div>
<div class="column is-5-desktop">
<div class="block block-withdrawal">
<h3 class="block-item block-item--title">
{{ $t('withdrawal') }}
<span>{{
txWithdrawalInfo.amount
? `${$n(txWithdrawalInfo.amount)} ${getSymbol(txDepositInfo.currency)}`
: '-'
}}</span>
</h3>
<div
class="block-item block-item--status"
:class="{
'is-warning': !txDepositInfo.isSpent,
'is-success': txWithdrawalInfo.txHash
}"
>
{{
txDepositInfo.isSpent
? txWithdrawalInfo.txHash
? $t('verified')
: $t('status')
: $t('noteHasNotBeenSpent')
}}
<span class="fee">{{
txWithdrawalInfo.fee
? `${$t('relayerFee')} ${$n(txWithdrawalInfo.fee)} ${getSymbol(txDepositInfo.currency)}`
: $t('relayerFee')
}}</span>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('date') }}</div>
<div class="value">
{{
txWithdrawalInfo.timestamp
? `${this.$moment
.unix(txWithdrawalInfo.timestamp)
.utc()
.format('lll')} +UTC`
: '-'
}}
</div>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('transaction') }}</div>
<a
v-if="txWithdrawalInfo.txHash"
:href="txExplorerUrl(txWithdrawalInfo.txHash)"
target="_blank"
class="value"
:data-value="txWithdrawalInfo.txHash"
>
{{ hashRender(txWithdrawalInfo.txHash) }}
</a>
<div v-else class="value">-</div>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('to') }}</div>
<a
v-if="txWithdrawalInfo.to"
:href="addressExplorerUrl(txWithdrawalInfo.to)"
target="_blank"
class="value"
>
{{ txWithdrawalInfo.to }}
</a>
<div v-else class="value">-</div>
</div>
<div class="block-item block-item--data">
<div class="label">{{ $t('nullifierHash') }}</div>
<div
v-if="txWithdrawalInfo.nullifier"
v-clipboard:copy="txWithdrawalInfo.nullifier"
v-clipboard:success="onCopy"
class="value copy"
:data-value="txWithdrawalInfo.nullifier"
>
{{ hashRender(txWithdrawalInfo.nullifier) }}
</div>
<div v-else class="value">-</div>
</div>
</div>
</div>
</div>
<div class="columns is-desktop is-vcentered is-gapless has-verified">
<div class="column is-5-desktop"></div>
<div class="column is-2-desktop generate-container">
<b-button
v-show="txDepositInfo.txHash && txWithdrawalInfo.txHash"
type="is-primary"
class="generate"
outlined
@click="print"
>{{ $t('generatePdfReport') }}</b-button
>
</div>
<div class="column is-5-desktop">
<Verified v-show="txDepositInfo.txHash" />
</div>
</div>
</div>
<div class="print print-title">{{ $t('warning') }}</div>
<div class="print print-p">
<i18n path="compliancePrintWarning">
<template v-slot:newline><br /></template>
</i18n>
</div>
</div>
</template>
<script>
/* eslint-disable no-console */
import Web3 from 'web3'
import { mapGetters } from 'vuex'
import networkConfig from '@/networkConfig'
import { parseNote, hashRender } from '@/utils'
import Verified from '@/components/icons/Verified'
const { isHexStrict } = require('web3-utils')
export default {
components: {
Verified
},
data() {
return {
withdrawNote: '',
error: { type: '', msg: '' },
txDepositInfo: {
amount: null,
currency: '',
isSpent: false,
timestamp: null,
txHash: '',
from: ''
},
loaded: false,
txWithdrawalInfo: {
amount: null,
txHash: '',
timestamp: null,
to: '',
nullifier: '',
fee: null
}
}
},
computed: {
...mapGetters('settings', ['currentRpc']),
...mapGetters('metamask', ['netId']),
...mapGetters('token', ['getSymbol']),
config() {
return networkConfig[`netId${this.netId}`]
},
getEthInstance() {
const web3 = new Web3(this.currentRpc.url)
return web3.eth
}
},
watch: {
netId(netId, oldNetId) {
if (netId !== oldNetId) {
const [, , , noteNetId] = this.withdrawNote.split('-')
if (Number(noteNetId) !== netId && noteNetId) {
this.error = {
type: 'is-warning',
msg: this.$t('changeNetworkNote')
}
} else {
this.resetState()
}
}
},
withdrawNote: {
async handler(withdrawNote) {
try {
this.resetState()
this.$store.dispatch('loading/enable', { message: this.$t('gettingTheNoteData') })
if (!withdrawNote) {
throw new Error('enterYourDepositsNote')
}
const [, currency, amount, noteNetId, note] = withdrawNote.split('-')
if (!note || note.length < 126 || !isHexStrict(note)) {
throw new Error('noteIsInvalid')
}
if (Number(this.netId) !== Number(noteNetId)) {
throw new Error('changeNetworkNote')
}
const event = await this.$store.dispatch('application/loadDepositEvent', { withdrawNote })
if (!event) {
throw new Error('thereIsNoRelatedDeposit')
}
const { timestamp, txHash, isSpent } = event
const receipt = await this.getTransactionReceipt(txHash)
const { nullifierHex, commitmentHex } = parseNote(withdrawNote)
this.txDepositInfo = {
currency,
amount,
isSpent,
txHash,
timestamp,
from: receipt.from,
commitment: commitmentHex
}
if (isSpent) {
const { withdrawalBlock, txHash, to, fee, amount } = await this.$store.dispatch(
'application/loadWithdrawalData',
{
withdrawNote
}
)
const { timestamp } = await this.getBlock(withdrawalBlock)
this.txWithdrawalInfo = {
amount,
txHash,
timestamp,
to,
nullifier: nullifierHex,
fee
}
}
this.loaded = true
} catch (e) {
console.error(e)
this.error = { type: 'is-warning', msg: this.$t(e.message) }
} finally {
this.$store.dispatch('loading/disable')
}
}
}
},
methods: {
getTransactionReceipt(txHash) {
return this.getEthInstance.getTransactionReceipt(txHash)
},
getBlock(blockHash) {
return this.getEthInstance.getBlock(blockHash)
},
txExplorerUrl(txHash) {
const { explorerUrl } = this.config
return explorerUrl.tx + txHash
},
addressExplorerUrl(address) {
const { explorerUrl } = this.config
return explorerUrl.address + address
},
print() {
// window.print()
if (process.server) {
return
}
const JsPdf = require('jspdf')
const doc = new JsPdf()
doc
.setFontSize(9)
.setLineHeightFactor(1.5)
.setFont('courier')
.setFontStyle('normal')
const width = doc.internal.pageSize.getWidth()
const padding = 10
const endX = width - padding
const splitLineSize = width - padding * 2
const splitColumnSize = (width - padding * 3) / 2
const endFirstColumnX = splitColumnSize + padding
const startSecondColumnX = splitColumnSize + padding * 2
const depositAmount = `${this.$n(this.txDepositInfo.amount)} ${this.getSymbol(
this.txDepositInfo.currency
)}`
const withdrawalAmount = `${this.$n(this.txWithdrawalInfo.amount)} ${this.getSymbol(
this.txDepositInfo.currency
)}`
const fee = `${this.$t('relayerFee', 'en')} ${this.$n(this.txWithdrawalInfo.fee)} ${this.getSymbol(
this.txDepositInfo.currency
)}`
// save current moment locale
const locale = this.$moment.locale()
this.$moment.locale('en')
const depositDate = `${this.$moment
.unix(this.txDepositInfo.timestamp)
.utc()
.format('lll')} +UTC`
const withdrawDate = `${this.$moment
.unix(this.txWithdrawalInfo.timestamp)
.utc()
.format('lll')} +UTC`
// return the previous moment locale
this.$moment.locale(locale)
const depositTx = doc.splitTextToSize(this.txDepositInfo.txHash, splitColumnSize)
const withdrawTx = doc.splitTextToSize(this.txWithdrawalInfo.txHash, splitColumnSize)
const commitment = doc.splitTextToSize(this.txDepositInfo.commitment, splitColumnSize)
const nullifier = doc.splitTextToSize(this.txWithdrawalInfo.nullifier, splitColumnSize)
const note = doc.splitTextToSize(this.withdrawNote, splitLineSize)
const complianceWarning = doc.splitTextToSize(
this.$t('compliancePrintWarning', 'en', { newline: '\n' }),
splitLineSize
)
doc.text(this.$t('note', 'en'), padding, 50)
doc.text(this.$t('date', 'en'), padding, 91)
doc.text(this.$t('date', 'en'), startSecondColumnX, 91)
doc.text(this.$t('transaction', 'en'), padding, 106)
doc.text(this.$t('transaction', 'en'), startSecondColumnX, 106)
doc.text(this.$t('from', 'en'), padding, 126)
doc.text(this.$t('to', 'en'), startSecondColumnX, 126)
doc.text(this.$t('commitment', 'en'), padding, 141)
doc.text(this.$t('nullifierHash', 'en'), startSecondColumnX, 141)
doc.text(complianceWarning, padding, 209)
doc.setFontStyle('bold').text(note, padding, 56)
doc.text(depositDate, padding, 97)
doc.text(withdrawDate, startSecondColumnX, 97)
const links = [
{ text: depositTx, x: padding, y: 112, url: this.txExplorerUrl(this.txDepositInfo.txHash) },
{
text: withdrawTx,
x: startSecondColumnX,
y: 112,
url: this.txExplorerUrl(this.txWithdrawalInfo.txHash)
},
{
text: this.txDepositInfo.from,
x: padding,
y: 132,
url: this.addressExplorerUrl(this.txDepositInfo.from)
},
{
text: this.txWithdrawalInfo.to,
x: startSecondColumnX,
y: 132,
url: this.addressExplorerUrl(this.txWithdrawalInfo.to)
}
]
for (const { text, x, y, url } of links) {
if (Array.isArray(text)) {
for (let i = 0; i < text.length; i++) {
doc.textWithLink(text[i], x, y + i * 4.8, {
url
})
}
} else {
doc.textWithLink(text, x, y, {
url
})
}
}
doc.text(commitment, padding, 147)
doc.text(nullifier, startSecondColumnX, 147)
doc.setFontSize(20).text('Tornado.cash', padding, 40)
doc.setFontStyle('normal').text(this.$t('complianceReport', 'en'), 65, 40)
doc.setFontSize(8).text(this.$t('verified', 'en'), padding, 81)
doc.text(this.$t('verified', 'en'), startSecondColumnX, 81)
doc.text(fee, endX, 81, null, null, 'right')
doc.setFontSize(14).text(this.$t('deposit', 'en'), padding, 75)
doc.text(this.$t('withdrawal', 'en'), startSecondColumnX, 75)
doc.text(this.$t('warning', 'en'), padding, 200)
doc.setFontStyle('bold').text(depositAmount, endFirstColumnX, 75, null, null, 'right')
doc.text(withdrawalAmount, endX, 75, null, null, 'right')
const logo = require('@/assets/img/tornado_black.png')
const imgLogo = new Image()
imgLogo.src = logo
doc.addImage(imgLogo, 'PNG', padding, padding, 42.8625, 11.1125)
const markSize = 23.8125
const mark = require('@/assets/img/tornado_mark.png')
const imgMark = new Image()
imgMark.src = mark
doc.addImage(imgMark, 'PNG', endX - markSize, 160, markSize, markSize)
doc.save(`tornadocash-compliance-${this.txDepositInfo.currency}-${this.txDepositInfo.amount}.pdf`)
},
resetState() {
this.loaded = false
this.error = { type: '', msg: '' }
this.txDepositInfo = {
amount: null,
currency: '',
isSpent: false,
timestamp: null,
txHash: '',
from: ''
}
this.txWithdrawalInfo = {
amount: null,
txHash: '',
timestamp: null,
to: '',
nullifier: '',
fee: null
}
},
onCopy() {
this.$store.dispatch('notice/addNoticeWithInterval', {
notice: {
title: 'copied',
type: 'info'
},
interval: 3000
})
},
hashRender: (hash) => hashRender(hash, 20, '..')
}
}
</script>