@pharosnames/address-encoder/src/coin/near.ts

Encodes and decodes address formats for various cryptocurrencies with Pharos network support

import type { CheckedCoin } from "../types.js";
import { bytesToString, stringToBytes } from "../utils/bytes.js";
import { validateNearAddress } from "../utils/near.js";

const name = "near";
const coinType = 397;

export const encodeNearAddress = (source: Uint8Array): string => {
  const encoded = bytesToString(source);
  if (!validateNearAddress(encoded))
    throw new Error("Unrecognised address format");
  return encoded;
};
export const decodeNearAddress = (source: string): Uint8Array => {
  if (!validateNearAddress(source))
    throw new Error("Unrecognised address format");
  return stringToBytes(source);
};

export const near = {
  name,
  coinType,
  encode: encodeNearAddress,
  decode: decodeNearAddress,
} as const satisfies CheckedCoin;