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https://github.com/Instadapp/trustwallet-assets.git
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[Internal] Binance tokenlist update changes (#5377)
* Update tokenlist version and timestamp if needed before save, move assetID functions to common asset.ts. * Lint fixes Co-authored-by: Catenocrypt <catenocrypt@users.noreply.github.com>
This commit is contained in:
Adam R
GitHub
parent
96fe5f8778
commit
072eb40c33
63
package-lock.json
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63
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@ -3161,6 +3161,11 @@
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@ -3286,8 +3291,7 @@
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"supports-color": "^5.3.0"
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"color-convert": {
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"requires": {
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"color-name": "1.1.3"
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"color-name": {
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"has-flag": {
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"version": "3.0.0",
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"supports-color": {
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"requires": {
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"has-flag": "^3.0.0"
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"jsonpointer": {
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"version": "4.1.0",
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"resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.1.0.tgz",
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@ -60,7 +60,8 @@
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"bignumber.js": "^9.0.0"
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},
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"dependencies": {
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"codecov": "^3.7.2"
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"codecov": "^3.7.2",
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"jsondiffpatch": "^0.4.1"
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},
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"jest": {
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"setupFilesAfterEnv": [
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@ -8,7 +8,7 @@ import { ActionInterface, CheckStepInterface } from "../generic/interface";
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import { Binance } from "../generic/blockchains";
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import { readDirSync } from "../generic/filesystem";
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import { readJsonFile } from "../generic/json";
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import { TokenItem, Pair, generateTokensList, writeToFile } from "../generic/tokenlists";
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import { TokenItem, Pair, generateTokensList, writeToFileWithUpdate } from "../generic/tokenlists";
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import {
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getChainAssetLogoPath,
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getChainAssetsPath,
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@ -17,7 +17,7 @@ import {
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} from "../generic/repo-structure";
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import { CoinType } from "@trustwallet/wallet-core";
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import { toSatoshis } from "../generic/numbers";
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import { assetID } from "../generic/asset";
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import { assetIdSymbol, logoURI, tokenType } from "../generic/asset";
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import { TokenType } from "../generic/tokentype";
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const binanceChain = "binance";
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@ -139,8 +139,11 @@ export class BinanceAction implements ActionInterface {
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}
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// binance chain list
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const list = await generateBinanceTokensList();
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writeToFile(getChainTokenlistPath(Binance), generateTokensList("BNB", list));
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const tokenList = await generateBinanceTokensList();
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const list = generateTokensList("BNB", tokenList,
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"2020-10-03T12:37:57.000+00:00", // use constants here to prevent changing time every time
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0, 1, 0);
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writeToFileWithUpdate(getChainTokenlistPath(Binance), list);
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}
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}
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@ -165,7 +168,7 @@ async function generateBinanceTokensList(): Promise<TokenItem[]> {
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function pair(market: BinanceMarket): Pair {
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return new Pair(
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asset(market.base_asset_symbol),
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assetIdSymbol(market.base_asset_symbol, BNBSymbol, CoinType.binance),
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toSatoshis(market.lot_size, decimals),
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toSatoshis(market.tick_size, decimals)
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)
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@ -184,35 +187,17 @@ async function generateBinanceTokensList(): Promise<TokenItem[]> {
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pairsList.add(market.quote_asset_symbol)
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})
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function logoURI(symbol: string): string {
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if (symbol == BNBSymbol) {
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return `${config.assetsURL}/blockchains/binance/assets/${symbol}/logo.png`
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}
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return `${config.assetsURL}/blockchains/binance/assets/${symbol}/logo.png`
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}
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function asset(symbol: string): string {
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if (symbol == BNBSymbol) {
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return assetID(CoinType.binance)
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}
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return assetID(CoinType.binance, symbol)
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}
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function tokenType(symbol: string): string {
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if (symbol == BNBSymbol) {
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return TokenType.COIN
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}
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return TokenType.BEP2
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}
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const list = <string[]>Array.from(pairsList.values())
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return <TokenItem[]>list.map(item => {
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const token = tokensMap[item]
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return new TokenItem (
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asset(token.symbol),
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tokenType(token.symbol),
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assetIdSymbol(token.symbol, BNBSymbol, CoinType.binance),
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tokenType(token.symbol, BNBSymbol, TokenType.BEP2),
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token.symbol,
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token.name,
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token.original_symbol,
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decimals,
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logoURI(token.symbol),
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logoURI(token.symbol, 'binance', BNBSymbol),
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pairsMap[token.symbol] || []
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)
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});
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@ -1,6 +1,34 @@
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export function assetID(coin: number, token_id = ``): string {
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if (token_id.length > 0) {
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return `c${coin}_t${token_id}`
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import { TokenType } from "../generic/tokentype";
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import * as config from "../config";
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// Asset ID from coin symbol (diff between native and token coins)
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export function assetIdSymbol(tokenId: string, nativeCoinId: string, coinType: number): string {
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if (tokenId == nativeCoinId) {
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return assetID(coinType)
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}
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return assetID(coinType, tokenId)
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}
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// Asset ID from coin number and ID
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export function assetID(coinType: number, tokenId = ``): string {
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if (tokenId.length > 0) {
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return `c${coinType}_t${tokenId}`
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}
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return `c${coin}`
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}
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return `c${coinType}`
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}
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// Token type from token symbol (diff between native and token coins)
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export function tokenType(symbol: string, nativeCoinSymbol: string, tokenType: string): string {
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if (symbol == nativeCoinSymbol) {
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return TokenType.COIN
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}
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return tokenType;
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}
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// Github logo URL for coin.
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export function logoURI(id: string, githubChainFolder: string, nativeCoinSymbol: string): string {
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if (id == nativeCoinSymbol) {
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return `${config.assetsURL}/blockchains/${githubChainFolder}/info/logo.png`
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}
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return `${config.assetsURL}/blockchains/${githubChainFolder}/assets/${id}/logo.png`
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}
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@ -1,4 +1,5 @@
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import { writeJsonFile } from "../generic/json";
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import { readJsonFile, writeJsonFile } from "../generic/json";
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import { diff } from "jsondiffpatch";
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class Version {
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major: number
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@ -12,7 +13,7 @@ class Version {
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}
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}
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class List {
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export class List {
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name: string
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logoURI: string
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timestamp: string
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@ -53,29 +54,29 @@ export class TokenItem {
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export class Pair {
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base: string;
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lotSize: string;
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tickSize: string;
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lotSize?: string;
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tickSize?: string;
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constructor(base: string, lotSize: string, tickSize: string) {
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constructor(base: string, lotSize?: string, tickSize?: string) {
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this.base = base
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this.lotSize = lotSize
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this.tickSize = tickSize
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}
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}
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export function generateTokensList(titleCoin: string, tokens: TokenItem[]): List {
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return new List(
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export function generateTokensList(titleCoin: string, tokens: TokenItem[], time: string, versionMajor: number, versionMinor = 1, versionPatch = 0): List {
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if (!time) {
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time = (new Date()).toISOString();
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}
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const list = new List(
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`Trust Wallet: ${titleCoin}`,
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"https://trustwallet.com/assets/images/favicon.png",
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"2020-10-03T12:37:57.000+00:00",
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tokens.sort((t1,t2) => {
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const t1pairs = (t1.pairs || []).length;
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const t2pairs = (t2.pairs || []).length;
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if (t1pairs != t2pairs) { return t2pairs - t1pairs; }
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return t1.address.localeCompare(t2.address);
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}),
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new Version(0, 1, 0)
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)
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time,
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tokens,
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new Version(versionMajor, versionMinor, versionPatch)
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);
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sort(list);
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return list;
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}
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function totalPairs(list: List): number {
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@ -88,3 +89,64 @@ export function writeToFile(filename: string, list: List): void {
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writeJsonFile(filename, list);
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console.log(`Tokenlist: list with ${list.tokens.length} tokens and ${totalPairs(list)} pairs written to ${filename}.`);
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}
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// Write out to file, updating version+timestamp if there was change
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export function writeToFileWithUpdate(filename: string, list: List): void {
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let listOld: List = undefined;
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let oldVersion: Version = new Version(0, 0, 0);
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try {
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listOld = readJsonFile(filename) as List;
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} catch (err) {
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listOld = undefined;
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}
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let changed = false;
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if (listOld === undefined) {
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changed = true;
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} else {
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oldVersion = listOld.version;
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const diffs = diffTokenlist(list, listOld);
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if (diffs != undefined) {
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//console.log("List has Changed", JSON.stringify(diffs));
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changed = true;
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}
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}
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if (changed) {
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// update version and time
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list.version.major = oldVersion.major + 1;
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list.version.minor = 0;
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list.version.patch = 0;
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list.timestamp = (new Date()).toISOString();
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console.log(`Version and timestamp updated, ${list.version.major}.${list.version.minor}.${list.version.patch} timestamp ${list.timestamp}`);
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}
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writeToFile(filename, list);
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}
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function sort(list: List) {
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list.tokens.sort((t1, t2) => {
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const t1pairs = (t1.pairs || []).length;
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const t2pairs = (t2.pairs || []).length;
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if (t1pairs != t2pairs) { return t2pairs - t1pairs; }
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return t1.address.localeCompare(t2.address);
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});
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list.tokens.forEach(t => {
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t.pairs.sort((p1, p2) => p1.base.localeCompare(p2.base));
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});
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}
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function clearUnimportantFields(list: List) {
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list.timestamp = "";
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list.version = new Version(0, 0, 0);
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}
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export function diffTokenlist(listOrig1: List, listOrig2: List): unknown {
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// deep copy, to avoid changes
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const list1 = JSON.parse(JSON.stringify(listOrig1));
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const list2 = JSON.parse(JSON.stringify(listOrig2));
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clearUnimportantFields(list1);
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clearUnimportantFields(list2);
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sort(list1);
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sort(list2);
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// compare
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const diffs = diff(list1, list2);
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return diffs;
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}
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