history update

Author: ap-justin

.gitignore

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+node_modules
+.env

bun.lockb

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+{
+  "eth": { "name": "Ethereum", "color": "#131313" },
+  "bsc": { "name": "Binance Smart Chain", "color": "#f0b90a" },
+  "ada": { "name": "Cardano", "color": "#274eba" },
+  "algo": { "name": "Algorand", "color": "#201f21" },
+  "ark": { "name": "Ark", "color": "#d20202" },
+  "atom": { "name": "Cosmos", "color": "#2e3148" },
+  "bnb": { "name": "BNB", "color": "#f0b90a" },
+  "bcd": { "name": "Bitcoin Diamond", "color": "#fcc339" },
+  "bch": { "name": "Bitcoin Cash", "color": "#8cc351" },
+  "beam": { "name": "Beam", "color": "#ff4b4b" },
+  "btc": { "name": "Bitcoin", "color": "#f6931a" },
+  "btg": { "name": "Bitcoin Gold", "color": "#eba809" },
+  "trx": { "name": "TRON", "color": "#ff0013" },
+  "dash": { "name": "Dash", "color": "#008ce7" },
+  "dcr": { "name": "Decred", "color": "#296fff" },
+  "dgb": { "name": "DigiByte", "color": "#0069d2" },
+  "divi": { "name": "Divi", "color": "#ec2050" },
+  "doge": { "name": "Dogecoin", "color": "#b59b31" },
+  "dot": { "name": "Polkadot", "color": "#e6007a" },
+  "egld": { "name": "MultiversX", "color": "#010101" },
+  "eos": { "name": "EOS", "color": "#000000" },
+  "etc": { "name": "Ethereum Classic", "color": "#0a8412" },
+  "ethw": { "name": "EthereumPoW", "color": "#677ef0" },
+  "fil": { "name": "Filecoin", "color": "#0090ff" },
+  "firo": { "name": "Firo", "color": "#9a1c2e" },
+  "ftm": { "name": "Fantom", "color": "#1968ff" },
+  "neo": { "name": "NEO", "color": "#00e599" },
+  "grs": { "name": "Groestlcoin", "color": "#017fa0" },
+  "hbar": { "name": "Hedera", "color": "#000000" },
+  "icx": { "name": "ICON", "color": "#48bed1" },
+  "iota": { "name": "IOTA", "color": "#000000" },
+  "iotx": { "name": "IoTeX", "color": "#161f26" },
+  "klay": { "name": "Klaytn", "color": "#d60b3f" },
+  "kmd": { "name": "Komodo", "color": "#2b667f" },
+  "lsk": { "name": "Lisk", "color": "#3f70f4" },
+  "ltc": { "name": "Litecoin", "color": "#345d9c" },
+  "luna": { "name": "Terra", "color": "#e98046" },
+  "lunc": { "name": "Terra Classic", "color": "#fed73d" },
+  "matic": { "name": "Polygon", "color": "#7d3ce2" },
+  "nano": { "name": "Nano", "color": "#1e9ce9" },
+  "near": { "name": "NEAR Protocol", "color": "#010101" },
+  "one": { "name": "Harmony", "color": "#6cdee7" },
+  "ont": { "name": "Ontology", "color": "#4da8fe" },
+  "qtum": { "name": "Qtum", "color": "#0745f7" },
+  "rvn": { "name": "Ravencoin", "color": "#384182" },
+  "sol": { "name": "Solana", "color": "#6c76e3" },
+  "strax": { "name": "Stratis", "color": "#85b9dc" },
+  "sxp": { "name": "Swipe", "color": "#f54a27" },
+  "theta": { "name": "Theta", "color": "#2bb7e5" },
+  "ton": { "name": "TON Crystal", "color": "#0088cb" },
+  "waves": { "name": "Waves", "color": "#0154fe" },
+  "xdc": { "name": "XDC Network", "color": "#244b81" },
+  "xem": { "name": "NEM", "color": "#24af9f" },
+  "xlm": { "name": "Stellar", "color": "#24af9f" },
+  "xmr": { "name": "Monero", "color": "#fa6800" },
+  "xrp": { "name": "XRP", "color": "#fa6800" },
+  "xtz": { "name": "Tezos", "color": "#0162ff" },
+  "xvg": { "name": "Verge", "color": "#010202" },
+  "xym": { "name": "Symbol", "color": "#6d00da" },
+  "zec": { "name": "Zcash", "color": "#ecb144" },
+  "zen": { "name": "Horizen", "color": "#17b2c3" },
+  "zil": { "name": "Zilliqa", "color": "#2e969a" },
+  "apt": { "name": "Aptos", "color": "#000000" },
+  "arbitrum": { "name": "Arbitrum", "color": "#2a405e" },
+  "base": { "name": "Base", "color": "#1552f0" },
+  "brisemainnet": { "name": "Bitgert", "color": "#8437fa" },
+  "bsv": { "name": "Bitcoin SV", "color": "#eab300" },
+  "cro": { "name": "Cronos", "color": "#2b3865" },
+  "cspr": { "name": "Casper", "color": "#ff2c2e" },
+  "celo": { "name": "Celo", "color": "#22230b" },
+  "epic": { "name": "Epic Cash", "color": "#111418" },
+  "avaxc": { "name": "Avalanche C-Chain", "color": "#e84141" },
+  "cchain": { "name": "Avalanche C-Chain", "color": "#e84141" },
+  "xchain": { "name": "Avalanche C-Chain", "color": "#e84141" },
+  "lna": { "name": "Linea", "color": "#000000" },
+  "ftn": { "name": "Fastex", "color": "#a60163" },
+  "kas": { "name": "Kaspa", "color": "#70c9bb" },
+  "klvmainnet": { "name": "Klever", "color": "#bf41ef" },
+  "pivx": { "name": "PIVX", "color": "#412965" },
+  "pulse": { "name": "PulseChain", "color": "#7265fd" },
+  "rune": { "name": "THORChain", "color": "#19e3d1" },
+  "sei": { "name": "Sei", "color": "#c73748" },
+  "sys": { "name": "Syscoin", "color": "#1e5eff" },
+  "kcc": { "name": "KCC", "color": "#43e6af" },
+  "op": { "name": "Optimism", "color": "#fe0521" },
+  "kavaevm": { "name": "Kava", "color": "#ff554f" },
+  "xec": { "name": "eCash", "color": "#0b63b7" },
+  "zksync": { "name": "zkSync", "color": "#000000" }
+}

chains.json

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+{
+  "name": "@better-giving/assets",
+  "version": "1.0.8",
+  "description": "",
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "scripts": {
+    "generate-tokens": "rm ./tokens/* && bun run ./scripts/build.ts"
+  },
+  "devDependencies": {
+    "@types/bun": "1.1.6",
+    "typescript": "5.5.4"
+  }
+}

package.json

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+
+publishing
+1. npm login
+2. npm publish --access public

readme.md

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+import { type RawToken } from "../types";
+import existing_chains from "../chains.json";
+import {
+  process_tokens,
+  to_processed,
+  token_filter,
+  write_json,
+} from "./helpers";
+
+const base_url = process.env.api_base_url;
+
+const tokens: RawToken[] = await fetch(
+  `${base_url}/v1/crypto/v1/full-currencies`
+)
+  .then((res) => res.json())
+  .then((data: any) => data.currencies);
+
+const test_tokens: RawToken[] = await fetch(
+  `${base_url}/staging/crypto/v1/full-currencies`
+)
+  .then((res) => res.json())
+  .then((data: any) => data.currencies);
+
+const filtered_tokens = tokens.filter(token_filter);
+const filtered_test_tokens = test_tokens.filter(token_filter);
+
+/// prod tokens override test tokens in maps ///
+const all_filtered_tokens = filtered_test_tokens.concat(filtered_tokens);
+
+/// CHECK FOR NEW CHAINS ///
+const new_chains: string[] = [];
+for (const token of all_filtered_tokens) {
+  if (!token.network) continue;
+
+  if (!(existing_chains as any)[token.network]) {
+    new_chains.push(token.network);
+  }
+}
+
+if (new_chains.length > 0) {
+  console.log({ new_chains });
+  throw "New chains found. addt them before proceeding";
+}
+
+/// generate tokens list ///
+const id1 = process_tokens(filtered_tokens, "./tokens/prod.json");
+const id2 = process_tokens(filtered_test_tokens, "./tokens/test.json");
+
+/// generate tokens map ///
+const tokens_map = all_filtered_tokens.reduce((prev, curr) => {
+  prev[curr.code] = to_processed(curr);
+  return prev;
+}, {} as any);
+
+const id3 = write_json(tokens_map, "./tokens/map.json");
+
+// also write hashes to monitor change
+write_json([id1, id2, id3], "./tokens/hash.json");

scripts/build.ts

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+import fs from "fs";
+import crypto from "crypto";
+import type { Ensure, RawToken, Token } from "../types";
+import chains from "../chains.json";
+
+type Filtered = Ensure<RawToken, "network">;
+
+export const token_filter = (token: RawToken): token is Filtered => {
+  return token.enable && !!token.network;
+};
+
+export function write_json(json: object, file_path: string) {
+  const str = JSON.stringify(json);
+  const hash = crypto.createHash("sha256").update(str).digest("hex");
+  fs.writeFileSync(file_path, str);
+  console.log({ file_path });
+  const file_name = file_path.split("/").at(-1)?.split(".")[0];
+  return `${file_name}:${hash}`;
+}
+
+export const to_processed = (t: Filtered): Token => {
+  return {
+    id: t.id.toString(),
+    code: t.code,
+    name: t.name,
+    precision: t.precision,
+    logo: t.logo_url,
+    network: t.network,
+    color: (chains as any)[t.network].color,
+    cg_id: t.cg_id,
+  };
+};
+
+export function process_tokens(tokens: RawToken[], file_path: string) {
+  const processed = tokens
+    .filter(token_filter)
+    .toSorted((a, b) => a.priority - b.priority)
+    .map<Token>(to_processed);
+
+  return write_json(processed, file_path);
+}

scripts/helpers.ts

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+declare module "@better-giving/assets/tokens/map.json" {
+  const map: {
+    [token_symbol: string]: import("./types.ts").ProcessedToken;
+  };
+  export default map;
+}
+declare module "@better-giving/assets/tokens/prod.json" {
+  const tokens: import("./types.ts").ProcessedToken[];
+  export default tokens;
+}
+declare module "@better-giving/assets/tokens/test.json" {
+  const tokens: import("./types.ts").ProcessedToken[];
+  export default tokens;
+}
+
+declare module "@better-giving/assets/chains.json" {
+  const map: {
+    [network_id: string]: import("./types.ts").ChainInfo;
+  };
+  export default map;
+}

tokens.d.ts

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+["prod:f9f8c307f6cd15befad3b30307f46e4db08bd45c86a970c583f42ed3da762ff1","test:8afbbccec043b72f7ac5eefa16c2cee5c8b621b6a1ff4e1551140752091cec66","map:53fb6ae70667eb0b39669d3874d195aa0039dbfdea1209583cafd02e8087285e"]