feat: Blurhash integration

Resolve #6559
This commit is contained in:
syuilo 2020-07-19 00:24:07 +09:00
parent 705d40ab37
commit 3f71b14637
22 changed files with 249 additions and 214 deletions

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@ -0,0 +1,14 @@
import {MigrationInterface, QueryRunner} from "typeorm";
export class blurhash1595075960584 implements MigrationInterface {
name = 'blurhash1595075960584'
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`ALTER TABLE "drive_file" ADD "blurhash" character varying(128)`);
}
public async down(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`ALTER TABLE "drive_file" DROP COLUMN "blurhash"`);
}
}

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@ -0,0 +1,20 @@
import {MigrationInterface, QueryRunner} from "typeorm";
export class blurhashForAvatarBanner1595077605646 implements MigrationInterface {
name = 'blurhashForAvatarBanner1595077605646'
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "avatarColor"`);
await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "bannerColor"`);
await queryRunner.query(`ALTER TABLE "user" ADD "avatarBlurhash" character varying(128)`);
await queryRunner.query(`ALTER TABLE "user" ADD "bannerBlurhash" character varying(128)`);
}
public async down(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "bannerBlurhash"`);
await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "avatarBlurhash"`);
await queryRunner.query(`ALTER TABLE "user" ADD "bannerColor" character varying(32)`);
await queryRunner.query(`ALTER TABLE "user" ADD "avatarColor" character varying(32)`);
}
}

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@ -112,6 +112,7 @@
"autwh": "0.1.0",
"aws-sdk": "2.713.0",
"bcryptjs": "2.4.3",
"blurhash": "1.1.3",
"bull": "3.15.0",
"cafy": "15.2.1",
"cbor": "5.0.2",

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@ -1,15 +1,9 @@
<template>
<span class="eiwwqkts" :class="{ cat }" :title="user | acct" v-if="disableLink && !disablePreview" v-user-preview="user.id" @click="onClick">
<span class="inner" :style="icon"></span>
<span class="eiwwqkts" :class="{ cat }" :title="user | acct" v-if="disableLink" v-user-preview="disablePreview ? undefined : user.id" @click="onClick">
<img class="inner" :src="url"/>
</span>
<span class="eiwwqkts" :class="{ cat }" :title="user | acct" v-else-if="disableLink && disablePreview" @click="onClick">
<span class="inner" :style="icon"></span>
</span>
<router-link class="eiwwqkts" :class="{ cat }" :to="user | userPage" :title="user | acct" :target="target" v-else-if="!disableLink && !disablePreview" v-user-preview="user.id">
<span class="inner" :style="icon"></span>
</router-link>
<router-link class="eiwwqkts" :class="{ cat }" :to="user | userPage" :title="user | acct" :target="target" v-else-if="!disableLink && disablePreview">
<span class="inner" :style="icon"></span>
<router-link class="eiwwqkts" :class="{ cat }" :to="user | userPage" :title="user | acct" :target="target" v-else v-user-preview="disablePreview ? undefined : user.id">
<img class="inner" :src="url"/>
</router-link>
</template>
@ -45,22 +39,6 @@ export default Vue.extend({
? getStaticImageUrl(this.user.avatarUrl)
: this.user.avatarUrl;
},
icon(): any {
return {
backgroundColor: this.user.avatarColor,
backgroundImage: `url(${this.url})`,
};
}
},
watch: {
'user.avatarColor'() {
this.$el.style.color = this.user.avatarColor;
}
},
mounted() {
if (this.user.avatarColor) {
this.$el.style.color = this.user.avatarColor;
}
},
methods: {
onClick(e) {
@ -102,15 +80,17 @@ export default Vue.extend({
}
.inner {
background-position: center center;
background-size: cover;
position: absolute;
bottom: 0;
left: 0;
position: absolute;
right: 0;
top: 0;
border-radius: 100%;
z-index: 1;
overflow: hidden;
object-fit: cover;
width: 100%;
height: 100%;
}
}
</style>

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@ -1,36 +1,15 @@
<template>
<div class="zdjebgpv" :class="{ detail }" ref="thumbnail" :style="`background-color: ${ background }`">
<img
:src="file.url"
:alt="file.name"
:title="file.name"
@load="onThumbnailLoaded"
v-if="detail && is === 'image'"/>
<video
:src="file.url"
ref="volumectrl"
preload="metadata"
controls
v-else-if="detail && is === 'video'"/>
<img :src="file.thumbnailUrl" @load="onThumbnailLoaded" :style="`object-fit: ${ fit }`" v-else-if="isThumbnailAvailable"/>
<div class="zdjebgpv" ref="thumbnail">
<img-with-blurhash v-if="isThumbnailAvailable" :hash="file.blurhash" :src="file.thumbnailUrl" :alt="file.name" :title="file.name" :style="`object-fit: ${ fit }`"/>
<fa :icon="faFileImage" class="icon" v-else-if="is === 'image'"/>
<fa :icon="faFileVideo" class="icon" v-else-if="is === 'video'"/>
<audio
:src="file.url"
ref="volumectrl"
preload="metadata"
controls
v-else-if="detail && is === 'audio'"/>
<fa :icon="faMusic" class="icon" v-else-if="is === 'audio' || is === 'midi'"/>
<fa :icon="faFileCsv" class="icon" v-else-if="is === 'csv'"/>
<fa :icon="faFilePdf" class="icon" v-else-if="is === 'pdf'"/>
<fa :icon="faFileAlt" class="icon" v-else-if="is === 'textfile'"/>
<fa :icon="faFileArchive" class="icon" v-else-if="is === 'archive'"/>
<fa :icon="faFile" class="icon" v-else/>
<fa :icon="faFilm" class="icon-sub" v-if="!detail && isThumbnailAvailable && is === 'video'"/>
<fa :icon="faFilm" class="icon-sub" v-if="isThumbnailAvailable && is === 'video'"/>
</div>
</template>
@ -47,8 +26,12 @@ import {
faFileArchive,
faFilm
} from '@fortawesome/free-solid-svg-icons';
import ImgWithBlurhash from './img-with-blurhash.vue';
export default Vue.extend({
components: {
ImgWithBlurhash
},
props: {
file: {
type: Object,
@ -59,11 +42,6 @@ export default Vue.extend({
required: false,
default: 'cover'
},
detail: {
type: Boolean,
required: false,
default: false
}
},
data() {
return {
@ -108,20 +86,12 @@ export default Vue.extend({
? (this.is === 'image' || this.is === 'video')
: false;
},
background(): string {
return this.file.properties.avgColor || 'transparent';
}
},
mounted() {
const audioTag = this.$refs.volumectrl as HTMLAudioElement;
if (audioTag) audioTag.volume = this.$store.state.device.mediaVolume;
},
methods: {
onThumbnailLoaded() {
if (this.file.properties.avgColor) {
this.$refs.thumbnail.style.backgroundColor = 'transparent';
}
},
volumechange() {
const audioTag = this.$refs.volumectrl as HTMLAudioElement;
this.$store.commit('device/set', { key: 'mediaVolume', value: audioTag.volume });
@ -132,14 +102,8 @@ export default Vue.extend({
<style lang="scss" scoped>
.zdjebgpv {
display: flex;
position: relative;
> img,
> .icon {
pointer-events: none;
}
> .icon-sub {
position: absolute;
width: 30%;
@ -153,37 +117,10 @@ export default Vue.extend({
margin: auto;
}
&:not(.detail) {
> img {
height: 100%;
width: 100%;
object-fit: cover;
}
> .icon {
pointer-events: none;
height: 65%;
width: 65%;
}
> video,
> audio {
width: 100%;
}
}
&.detail {
> .icon {
height: 100px;
width: 100px;
margin: 16px;
}
> *:not(.icon) {
max-height: 300px;
max-width: 100%;
height: 100%;
object-fit: contain;
}
}
}
</style>

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@ -126,17 +126,6 @@ export default Vue.extend({
this.browser.isDragSource = false;
},
onThumbnailLoaded() {
if (this.file.properties.avgColor) {
anime({
targets: this.$refs.thumbnail,
backgroundColor: 'transparent', // TODO fade
duration: 100,
easing: 'linear'
});
}
},
rename() {
this.$root.dialog({
title: this.$t('renameFile'),
@ -332,7 +321,6 @@ export default Vue.extend({
width: 128px;
height: 128px;
margin: auto;
color: var(--driveFileIcon);
}
> .name {

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@ -0,0 +1,78 @@
<template>
<div class="xubzgfgb" :title="title">
<canvas ref="canvas" :width="size" :height="size" :title="title" v-if="!loaded"/>
<img v-if="src" :src="src" :title="title" :alt="alt" @load="onLoad"/>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
import { decode } from 'blurhash';
export default Vue.extend({
props: {
src: {
type: String,
required: false,
default: null
},
hash: {
type: String,
required: true
},
alt: {
type: String,
required: false,
default: '',
},
title: {
type: String,
required: false,
default: null,
},
size: {
type: Number,
required: false,
default: 64
},
},
data() {
return {
loaded: false,
};
},
mounted() {
this.draw();
},
methods: {
draw() {
const pixels = decode(this.hash, this.size, this.size);
const ctx = (this.$refs.canvas as HTMLCanvasElement).getContext('2d');
const imageData = ctx!.createImageData(this.size, this.size);
imageData.data.set(pixels);
ctx!.putImageData(imageData, 0, 0);
},
onLoad() {
this.loaded = true;
}
}
});
</script>
<style lang="scss" scoped>
.xubzgfgb {
width: 100%;
height: 100%;
> canvas,
> img {
width: 100%;
height: 100%;
object-fit: cover;
}
}
</style>

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@ -1,19 +1,22 @@
<template>
<div class="qjewsnkgzzxlxtzncydssfbgjibiehcy" v-if="hide" @click="hide = false">
<div class="qjewsnkg" v-if="hide" @click="hide = false">
<img-with-blurhash class="bg" :hash="image.blurhash" :title="image.name"/>
<div class="text">
<div>
<b><fa :icon="faExclamationTriangle"/> {{ $t('sensitive') }}</b>
<span>{{ $t('clickToShow') }}</span>
</div>
</div>
</div>
<div class="gqnyydlzavusgskkfvwvjiattxdzsqlf" v-else>
<div class="gqnyydlz" v-else>
<i><fa :icon="faEyeSlash" @click="hide = true"/></i>
<a
:href="image.url"
:style="style"
:title="image.name"
@click.prevent="onClick"
>
<div v-if="image.type === 'image/gif'">GIF</div>
<img-with-blurhash :hash="image.blurhash" :src="url" :alt="image.name" :title="image.name"/>
<div class="gif" v-if="image.type === 'image/gif'">GIF</div>
</a>
</div>
</template>
@ -23,8 +26,12 @@ import Vue from 'vue';
import { faExclamationTriangle, faEyeSlash } from '@fortawesome/free-solid-svg-icons';
import { getStaticImageUrl } from '../scripts/get-static-image-url';
import ImageViewer from './image-viewer.vue';
import ImgWithBlurhash from './img-with-blurhash.vue';
export default Vue.extend({
components: {
ImgWithBlurhash
},
props: {
image: {
type: Object,
@ -42,23 +49,18 @@ export default Vue.extend({
};
},
computed: {
style(): any {
let url = `url(${
this.$store.state.device.disableShowingAnimatedImages
url(): any {
let url = this.$store.state.device.disableShowingAnimatedImages
? getStaticImageUrl(this.image.thumbnailUrl)
: this.image.thumbnailUrl
})`;
: this.image.thumbnailUrl;
if (this.$store.state.device.loadRemoteMedia) {
url = null;
} else if (this.raw || this.$store.state.device.loadRawImages) {
url = `url(${this.image.url})`;
url = this.image.url;
}
return {
'background-color': this.image.properties.avgColor || 'transparent',
'background-image': url
};
return url;
}
},
created() {
@ -82,7 +84,38 @@ export default Vue.extend({
</script>
<style lang="scss" scoped>
.gqnyydlzavusgskkfvwvjiattxdzsqlf {
.qjewsnkg {
position: relative;
> .bg {
filter: brightness(0.5);
}
> .text {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
z-index: 1;
display: flex;
justify-content: center;
align-items: center;
> div {
display: table-cell;
text-align: center;
font-size: 0.8em;
color: #fff;
> * {
display: block;
}
}
}
}
.gqnyydlz {
position: relative;
> i {
@ -110,7 +143,7 @@ export default Vue.extend({
background-size: contain;
background-repeat: no-repeat;
> div {
> .gif {
background-color: var(--fg);
border-radius: 6px;
color: var(--accentLighten);
@ -126,22 +159,4 @@ export default Vue.extend({
}
}
}
.qjewsnkgzzxlxtzncydssfbgjibiehcy {
display: flex;
justify-content: center;
align-items: center;
background: #111;
color: #fff;
> div {
display: table-cell;
text-align: center;
font-size: 12px;
> * {
display: block;
}
}
}
</style>

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@ -114,7 +114,7 @@ export default Vue.extend({
> * {
overflow: hidden;
border-radius: 4px;
border-radius: 6px;
}
&[data-count="1"] {

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@ -10,8 +10,7 @@
<mfm class="text" v-if="message.text" ref="text" :text="message.text" :i="$store.state.i"/>
<div class="file" v-if="message.file">
<a :href="message.file.url" rel="noopener" target="_blank" :title="message.file.name">
<img v-if="message.file.type.split('/')[0] == 'image'" :src="message.file.url" :alt="message.file.name"
:style="{ backgroundColor: message.file.properties.avgColor || 'transparent' }"/>
<img v-if="message.file.type.split('/')[0] == 'image'" :src="message.file.url" :alt="message.file.name"/>
<p v-else>{{ message.file.name }}</p>
</a>
</div>

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@ -8,7 +8,7 @@
</template>
<section class="oyyftmcf">
<mk-file-thumbnail class="preview" v-if="file" :file="file" :detail="true" fit="contain" @click="choose()"/>
<mk-file-thumbnail class="preview" v-if="file" :file="file" fit="contain" @click="choose()"/>
</section>
</x-container>
</template>

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@ -123,10 +123,6 @@ a {
&:hover {
text-decoration: underline;
}
* {
cursor: pointer;
}
}
hr {

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@ -6,6 +6,7 @@ import * as fileType from 'file-type';
import isSvg from 'is-svg';
import * as probeImageSize from 'probe-image-size';
import * as sharp from 'sharp';
import { encode } from 'blurhash';
const pipeline = util.promisify(stream.pipeline);
@ -18,7 +19,7 @@ export type FileInfo = {
};
width?: number;
height?: number;
avgColor?: number[];
blurhash?: string;
warnings: string[];
};
@ -71,12 +72,11 @@ export async function getFileInfo(path: string): Promise<FileInfo> {
}
}
// average color
let avgColor: number[] | undefined;
let blurhash: string | undefined;
if (['image/jpeg', 'image/gif', 'image/png', 'image/apng', 'image/webp', 'image/svg+xml'].includes(type.mime)) {
avgColor = await calcAvgColor(path).catch(e => {
warnings.push(`calcAvgColor failed: ${e}`);
blurhash = await getBlurhash(path).catch(e => {
warnings.push(`getBlurhash failed: ${e}`);
return undefined;
});
}
@ -87,7 +87,7 @@ export async function getFileInfo(path: string): Promise<FileInfo> {
type,
width,
height,
avgColor,
blurhash,
warnings,
};
}
@ -173,18 +173,15 @@ async function detectImageSize(path: string): Promise<{
/**
* Calculate average color of image
*/
async function calcAvgColor(path: string): Promise<number[]> {
const img = sharp(path);
const info = await (img as any).stats();
if (info.isOpaque) {
const r = Math.round(info.channels[0].mean);
const g = Math.round(info.channels[1].mean);
const b = Math.round(info.channels[2].mean);
return [r, g, b];
} else {
return [255, 255, 255];
}
function getBlurhash(path: string): Promise<string> {
return new Promise((resolve, reject) => {
sharp(path)
.raw()
.ensureAlpha()
.resize(64, 64, { fit: 'inside' })
.toBuffer((err, buffer, { width, height }) => {
if (err) return reject(err);
resolve(encode(new Uint8ClampedArray(buffer), width, height, 7, 7));
});
});
}

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@ -67,6 +67,12 @@ export class DriveFile {
})
public comment: string | null;
@Column('varchar', {
length: 128, nullable: true,
comment: 'The BlurHash string.'
})
public blurhash: string | null;
@Column('jsonb', {
default: {},
comment: 'The any properties of the DriveFile. For example, it includes image width/height.'

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@ -106,14 +106,14 @@ export class User {
public bannerUrl: string | null;
@Column('varchar', {
length: 32, nullable: true,
length: 128, nullable: true,
})
public avatarColor: string | null;
public avatarBlurhash: string | null;
@Column('varchar', {
length: 32, nullable: true,
length: 128, nullable: true,
})
public bannerColor: string | null;
public bannerBlurhash: string | null;
@Column('boolean', {
default: false,

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@ -115,6 +115,7 @@ export class DriveFileRepository extends Repository<DriveFile> {
md5: file.md5,
size: file.size,
isSensitive: file.isSensitive,
blurhash: file.blurhash,
properties: file.properties,
url: opts.self ? file.url : this.getPublicUrl(file, false, meta),
thumbnailUrl: this.getPublicUrl(file, true, meta),

View File

@ -165,7 +165,8 @@ export class UserRepository extends Repository<User> {
username: user.username,
host: user.host,
avatarUrl: user.avatarUrl ? user.avatarUrl : config.url + '/avatar/' + user.id,
avatarColor: user.avatarColor,
avatarBlurhash: user.avatarBlurhash,
avatarColor: null, // 後方互換性のため
isAdmin: user.isAdmin || falsy,
isModerator: user.isModerator || falsy,
isBot: user.isBot || falsy,
@ -196,7 +197,8 @@ export class UserRepository extends Repository<User> {
createdAt: user.createdAt.toISOString(),
updatedAt: user.updatedAt ? user.updatedAt.toISOString() : null,
bannerUrl: user.bannerUrl,
bannerColor: user.bannerColor,
bannerBlurhash: user.bannerBlurhash,
bannerColor: null, // 後方互換性のため
isLocked: user.isLocked,
isModerator: user.isModerator || falsy,
isSilenced: user.isSilenced || falsy,
@ -331,7 +333,7 @@ export const packedUserSchema = {
format: 'url',
nullable: true as const, optional: false as const,
},
avatarColor: {
avatarBlurhash: {
type: 'any' as const,
nullable: true as const, optional: false as const,
},
@ -340,7 +342,7 @@ export const packedUserSchema = {
format: 'url',
nullable: true as const, optional: true as const,
},
bannerColor: {
bannerBlurhash: {
type: 'any' as const,
nullable: true as const, optional: true as const,
},

View File

@ -226,24 +226,24 @@ export async function createPerson(uri: string, resolver?: Resolver): Promise<Us
const bannerId = banner ? banner.id : null;
const avatarUrl = avatar ? DriveFiles.getPublicUrl(avatar, true) : null;
const bannerUrl = banner ? DriveFiles.getPublicUrl(banner) : null;
const avatarColor = avatar && avatar.properties.avgColor ? avatar.properties.avgColor : null;
const bannerColor = banner && banner.properties.avgColor ? banner.properties.avgColor : null;
const avatarBlurhash = avatar ? avatar.blurhash : null;
const bannerBlurhash = banner ? banner.blurhash : null;
await Users.update(user!.id, {
avatarId,
bannerId,
avatarUrl,
bannerUrl,
avatarColor,
bannerColor
avatarBlurhash,
bannerBlurhash
});
user!.avatarId = avatarId;
user!.bannerId = bannerId;
user!.avatarUrl = avatarUrl;
user!.bannerUrl = bannerUrl;
user!.avatarColor = avatarColor;
user!.bannerColor = bannerColor;
user!.avatarBlurhash = avatarBlurhash;
user!.bannerBlurhash = bannerBlurhash;
//#endregion
//#region カスタム絵文字取得
@ -341,13 +341,13 @@ export async function updatePerson(uri: string, resolver?: Resolver | null, hint
if (avatar) {
updates.avatarId = avatar.id;
updates.avatarUrl = DriveFiles.getPublicUrl(avatar, true);
updates.avatarColor = avatar.properties.avgColor ? avatar.properties.avgColor : null;
updates.avatarBlurhash = avatar.blurhash;
}
if (banner) {
updates.bannerId = banner.id;
updates.bannerUrl = DriveFiles.getPublicUrl(banner);
updates.bannerColor = banner.properties.avgColor ? banner.properties.avgColor : null;
updates.bannerBlurhash = banner.blurhash;
}
// Update user

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@ -210,8 +210,8 @@ export default define(meta, async (ps, user, token) => {
updates.avatarUrl = DriveFiles.getPublicUrl(avatar, true);
if (avatar.properties.avgColor) {
updates.avatarColor = avatar.properties.avgColor;
if (avatar.blurhash) {
updates.avatarBlurhash = avatar.blurhash;
}
}
@ -223,8 +223,8 @@ export default define(meta, async (ps, user, token) => {
updates.bannerUrl = DriveFiles.getPublicUrl(banner, false);
if (banner.properties.avgColor) {
updates.bannerColor = banner.properties.avgColor;
if (banner.blurhash) {
updates.bannerBlurhash = banner.blurhash;
}
}

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@ -327,7 +327,6 @@ export default async function(
const properties: {
width?: number;
height?: number;
avgColor?: string;
} = {};
if (info.width) {
@ -335,10 +334,6 @@ export default async function(
properties['height'] = info.height;
}
if (info.avgColor) {
properties['avgColor'] = `rgb(${info.avgColor.join(',')})`;
}
const profile = user ? await UserProfiles.findOne(user.id) : null;
const folder = await fetchFolder();
@ -351,6 +346,7 @@ export default async function(
file.folderId = folder !== null ? folder.id : null;
file.comment = comment;
file.properties = properties;
file.blurhash = info.blurhash || null;
file.isLink = isLink;
file.isSensitive = user
? Users.isLocalUser(user) && profile!.alwaysMarkNsfw ? true :

View File

@ -26,7 +26,7 @@ describe('Get file info', () => {
},
width: undefined,
height: undefined,
avgColor: undefined
blurhash: null
});
}));
@ -43,7 +43,7 @@ describe('Get file info', () => {
},
width: 512,
height: 512,
avgColor: [ 181, 99, 106 ]
blurhash: '' // TODO
});
}));
@ -60,7 +60,7 @@ describe('Get file info', () => {
},
width: 256,
height: 256,
avgColor: [ 249, 253, 250 ]
blurhash: '' // TODO
});
}));
@ -77,7 +77,7 @@ describe('Get file info', () => {
},
width: 256,
height: 256,
avgColor: [ 249, 253, 250 ]
blurhash: '' // TODO
});
}));
@ -94,7 +94,7 @@ describe('Get file info', () => {
},
width: 256,
height: 256,
avgColor: [ 255, 255, 255 ]
blurhash: '' // TODO
});
}));
@ -111,7 +111,7 @@ describe('Get file info', () => {
},
width: 256,
height: 256,
avgColor: [ 255, 255, 255 ]
blurhash: '' // TODO
});
}));
@ -129,7 +129,7 @@ describe('Get file info', () => {
},
width: 256,
height: 256,
avgColor: [ 255, 255, 255 ]
blurhash: '' // TODO
});
}));
@ -146,7 +146,7 @@ describe('Get file info', () => {
},
width: 25000,
height: 25000,
avgColor: undefined
blurhash: '' // TODO
});
}));
});

View File

@ -1669,6 +1669,11 @@ bluebird@^3.1.1, bluebird@^3.4.1:
resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
blurhash@1.1.3:
version "1.1.3"
resolved "https://registry.yarnpkg.com/blurhash/-/blurhash-1.1.3.tgz#dc325af7da836d07a0861d830bdd63694382483e"
integrity sha512-yUhPJvXexbqbyijCIE/T2NCXcj9iNPhWmOKbPTuR/cm7Q5snXYIfnVnz6m7MWOXxODMz/Cr3UcVkRdHiuDVRDw==
bn.js@^4.0.0:
version "4.11.8"
resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"