@xchainjs/xchain-util - npm Package Compare versions

Comparing version 0.2.2 to 0.2.3

CHANGELOG.md

 # v.x.x.x
 
+# v.0.2.3 (2021-02-09)
+
+### Fix
+
+- Added strict checks for undefined values at `formatAssetAmountCurrency` and `formatAssetAmount`
+
+### Update
+
+- Add `AssetBCH`
+
 # v.0.2.2 (2021-01-30)
 
+### Fix
+
 - Clear lib folder on build
@@ -6,0 +18,0 @@ - Fixes linting from redeclaring Litecoin in chain consts twice

lib/asset.d.ts

@@ -100,2 +100,9 @@ import BigNumber from 'bignumber.js';
 /**
+ * Base "chain" asset on bitcoin cash main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+export declare const AssetBCH: Asset;
+/**
  * Base "chain" asset on litecoin main net.
@@ -137,2 +144,16 @@ *
 /**
+ * Base "chain" asset for RUNE on ethereum main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+export declare const AssetRuneERC20: Asset;
+/**
+ * Base "chain" asset for RUNE on ethereum main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+export declare const AssetRuneERC20Testnet: Asset;
+/**
  * Helper to check whether asset is valid
@@ -139,0 +160,0 @@ *

lib/index.esm.js

@@ -303,3 +303,4 @@ import BigNumber from 'bignumber.js';
     var amount = _a.amount, decimal = _a.decimal, _b = _a.trimZeros, trimZeros$1 = _b === void 0 ? false : _b;
-    var formatted = formatBN(amount.amount(), decimal || amount.decimal);
+    // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored
+    var formatted = formatBN(amount.amount(), decimal === undefined ? amount.decimal : decimal);
     // Note: `trimZeros` wins over `decimal`
@@ -330,2 +331,9 @@ return trimZeros$1 ? trimZeros(formatted) : formatted;
 /**
+ * Base "chain" asset on bitcoin cash main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+var AssetBCH = { chain: BCHChain, symbol: 'BCH', ticker: 'BCH' };
+/**
  * Base "chain" asset on litecoin main net.
@@ -367,2 +375,24 @@ *
 /**
+ * Base "chain" asset for RUNE on ethereum main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+var AssetRuneERC20 = {
+    chain: ETHChain,
+    symbol: RUNE_TICKER + "-0x3155ba85d5f96b2d030a4966af206230e46849cb",
+    ticker: RUNE_TICKER,
+};
+/**
+ * Base "chain" asset for RUNE on ethereum main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+var AssetRuneERC20Testnet = {
+    chain: ETHChain,
+    symbol: RUNE_TICKER + "-0xd601c6A3a36721320573885A8d8420746dA3d7A0",
+    ticker: RUNE_TICKER,
+};
+/**
  * Helper to check whether asset is valid
@@ -469,3 +499,8 @@ *
     var amount = _a.amount, asset = _a.asset, decimal = _a.decimal, _c = _a.trimZeros, shouldTrimZeros = _c === void 0 ? false : _c;
-    var amountFormatted = formatAssetAmount({ amount: amount, decimal: decimal || amount.decimal, trimZeros: shouldTrimZeros });
+    var amountFormatted = formatAssetAmount({
+        amount: amount,
+        // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored
+        decimal: decimal === undefined ? amount.decimal : decimal,
+        trimZeros: shouldTrimZeros,
+    });
     var ticker = (_b = asset === null || asset === void 0 ? void 0 : asset.ticker) !== null && _b !== void 0 ? _b : '';
@@ -513,3 +548,3 @@ if (ticker) {
 
-export { AssetBNB, AssetBTC, AssetCurrencySymbol, AssetETH, AssetLTC, AssetRune67C, AssetRuneB1A, AssetRuneNative, BCHChain, BNBChain, BTCChain, CosmosChain, Denomination, ETHChain, LTCChain, PolkadotChain, RUNE_TICKER, THORChain, assetAmount, assetFromString, assetToBase, assetToString, baseAmount, baseToAsset, bn, bnOrZero, chainToString, chains, currencySymbolByAsset, delay, fixedBN, formatAssetAmount, formatAssetAmountCurrency, formatBN, formatBNCurrency, formatBaseAmount, formatBaseAsAssetAmount, isAssetAmount, isBaseAmount, isChain, isValidAsset, isValidBN, trimZeros, validBNOrZero };
+export { AssetBCH, AssetBNB, AssetBTC, AssetCurrencySymbol, AssetETH, AssetLTC, AssetRune67C, AssetRuneB1A, AssetRuneERC20, AssetRuneERC20Testnet, AssetRuneNative, BCHChain, BNBChain, BTCChain, CosmosChain, Denomination, ETHChain, LTCChain, PolkadotChain, RUNE_TICKER, THORChain, assetAmount, assetFromString, assetToBase, assetToString, baseAmount, baseToAsset, bn, bnOrZero, chainToString, chains, currencySymbolByAsset, delay, fixedBN, formatAssetAmount, formatAssetAmountCurrency, formatBN, formatBNCurrency, formatBaseAmount, formatBaseAsAssetAmount, isAssetAmount, isBaseAmount, isChain, isValidAsset, isValidBN, trimZeros, validBNOrZero };
 //# sourceMappingURL=index.esm.js.map

lib/index.esm.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"index.esm.js","sources":["../src/async.ts","../src/bn.ts","../src/string.ts","../src/chain.const.ts","../src/chain.ts","../src/types/index.ts","../src/asset.ts"],"sourcesContent":["/**\n * Helper to delay anything within an `async` function\n *\n * @param ms delay in milliseconds\n *\n * @example\n *\n * ```\n * const anyAsyncFunc = async () => {\n *  // do something\n *  console.log('before delay')\n *  // wait for 200ms\n *  await delay(200)\n *  // and do other things\n *  console.log('after delay')\n * }\n * ```\n */\nexport const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))\n","import BigNumber from 'bignumber.js'\n\n/**\n * Shortcut to create a BigNumber\n *\n * @param {string | number | BigNumber.Instance} value\n * @returns {BigNumber} The BigNumber interface from the given value.\n */\nconst bn = (value: BigNumber.Value) => new BigNumber(value)\n\n/**\n * Helper to check whether a BigNumber is valid or not\n *\n * @param {BigNumber} value\n * @returns {boolean} `true` or `false`.\n * */\nexport const isValidBN = (value: BigNumber) => !value.isNaN()\n\n/**\n * Helper to create a big number from string or number\n * If it fails to create a big number, a big number with value 0 will be returned instead\n *\n * @param {string|number|undefined} value\n * @returns {BigNumber} The BigNumber interface from the given value. If invalid one is provided, will return `0`.\n * */\nexport const bnOrZero = (value: string | number | undefined) => {\n  const b = value ? bn(value) : bn(0)\n  return isValidBN(b) ? b : bn(0)\n}\n\n/**\n * Helper to validate a possible BigNumber\n * If the given valie is invalid or undefined, 0 is returned as a BigNumber\n *\n * @param {BigNumber|undefined} value\n * @returns {boolean} `true` or `false`.\n */\nexport const validBNOrZero = (value: BigNumber | undefined) => (value && isValidBN(value) ? value : bn(0))\n\n/**\n * Format a BaseNumber to a string depending on given decimal places\n *\n * @param {BigNumber} value\n * @param {number} decimal The decimal place. (optional)\n * @returns {string} The formatted string from the given BigNumber and decimal place.\n * */\nexport const formatBN = (value: BigNumber, decimal = 2) => value.toFormat(decimal)\n\n/**\n * The enumuration for symbol position.\n * `before` or `after`\n */\nexport enum SymbolPosition {\n  BEFORE = 'before',\n  AFTER = 'after',\n}\n/**\n * Formats a big number value by prefixing it with `$`\n *\n * @param {BigNumber} n\n * @param {number} decimalPlaces The decimal place. (optional)\n * @param {string} symbol The currency symbol. (optional)\n * @param {position} position The symbol position. (optional)\n * @returns {string} The formatted string from the given BigNumber, decimal places, symbol and position.\n */\nexport const formatBNCurrency = (\n  n: BigNumber,\n  decimalPlaces = 2,\n  symbol = '$',\n  position: SymbolPosition = SymbolPosition.BEFORE,\n) => {\n  const value = formatBN(n, decimalPlaces)\n  if (position === SymbolPosition.BEFORE) {\n    return `${symbol}${value}`\n  }\n  return `${value}${symbol}`\n}\n\n/**\n * Helper to get a fixed `BigNumber`\n * Returns zero `BigNumber` if `value` is invalid\n *\n * @param {number|string|BigNumber|undefined} value\n * @param {number} decimalPlaces The decimal place. (optional)\n * @returns {BigNumber} The BigNumber interface from the given value and decimal.\n * */\nexport const fixedBN = (value: number | string | BigNumber | undefined, decimalPlaces = 2): BigNumber => {\n  const n = bn(value || 0)\n  const fixedBN = isValidBN(n) ? n.toFixed(decimalPlaces) : bn(0).toFixed(decimalPlaces)\n  return bn(fixedBN)\n}\n\nexport default bn\n","/**\n * Removes leading / trailing zeros from a string of numbers\n * (1) Regex to remove trailing zeros https://stackoverflow.com/a/53397618/2032698\n * (2) Regex to remove leading zeros https://www.oreilly.com/library/view/regular-expressions-cookbook/9781449327453/ch06s06.html\n *\n * @param {string} value\n * @returns {string} The result after removing trailing zeros.\n */\nexport const trimZeros = (value: string) =>\n  value\n    // (1) remove trailing zeros\n    .replace(/(\\.[0-9]*[1-9])0+$|\\.0*$/, '$1')\n    // (2) remove leading zeros\n    .replace(/\\b0*([1-9][0-9]*|0)\\b/, '$1')\n","/**\n * Binance Chain\n */\nexport const BNBChain = 'BNB'\n/**\n * Bitcoin Chain\n */\nexport const BTCChain = 'BTC'\n/**\n * Ethereum Chain\n */\nexport const ETHChain = 'ETH'\n/**\n * Thorchain\n */\nexport const THORChain = 'THOR'\n/**\n * Cosmos Chain\n */\nexport const CosmosChain = 'GAIA'\n/**\n * Polkadot Chain\n */\nexport const PolkadotChain = 'POLKA'\n/**\n * Bitcoin Cash\n */\nexport const BCHChain = 'BCH'\n/**\n * Litecoin Chain\n */\nexport const LTCChain = 'LTC'\n\n/**\n * All possible chains XChainJS currently supports\n * */\nexport const chains = [BNBChain, BTCChain, ETHChain, THORChain, CosmosChain, PolkadotChain, BCHChain, LTCChain] as const\n","import { chains } from './chain.const'\nimport { Chain } from './types'\n\n/**\n * Type guard to check whether string  is based on type `Chain`\n *\n * @param {string} c The chain string.\n * @returns {boolean} `true` or `false`\n */\nexport const isChain = (c: string): c is Chain => chains.includes(c as Chain)\n\n/**\n * Convert chain to string.\n *\n * @param {Chain} chainId.\n * @returns {string} The string based on the given chain type.\n */\nexport const chainToString = (chainId: Chain) => {\n  switch (chainId) {\n    case 'THOR':\n      return 'Thorchain'\n    case 'BTC':\n      return 'Bitcoin'\n    case 'LTC':\n      return 'Litecoin'\n    case 'ETH':\n      return 'Ethereum'\n    case 'BNB':\n      return 'Binance Chain'\n    case 'GAIA':\n      return 'Cosmos'\n    case 'POLKA':\n      return 'Polkadot'\n    default:\n      return 'unknown chain'\n  }\n}\n","import BigNumber from 'bignumber.js'\nimport { chains } from '../chain.const'\n\nexport enum Denomination {\n  /**\n   * values for asset amounts in base units (no decimal)\n   */\n  BASE = 'BASE',\n  /**\n   * values of asset amounts (w/ decimal)\n   */\n  ASSET = 'ASSET',\n}\n\ntype Amount<T> = {\n  type: T\n  amount: () => BigNumber\n  decimal: number\n}\n\nexport type BaseAmount = Amount<Denomination.BASE>\nexport type AssetAmount = Amount<Denomination.ASSET>\n\nexport type Amounts = AssetAmount | BaseAmount\n\n// Chain type to includes types of all possible chains\nexport type Chain = typeof chains[number]\n\nexport type Asset = {\n  chain: Chain\n  symbol: string\n  ticker: string\n}\n","import BigNumber from 'bignumber.js'\nimport { fixedBN, formatBN } from './bn'\nimport { trimZeros as trimZerosHelper } from './string'\nimport { BTCChain, LTCChain, BNBChain, ETHChain, THORChain } from './chain.const'\nimport { isChain } from './chain'\nimport { Denomination, AssetAmount, BaseAmount, Amounts, Asset } from './types'\n\n/**\n * Default number of asset decimals\n * For history reason and by starting the project on Binance chain assets, it's 8 decimal.\n *\n * For example:\n * ```\n * RUNE has a maximum of 8 digits of decimal\n * 0.00000001 RUNE == 1 ð (tor)\n * ```\n * */\nconst ASSET_DECIMAL = 8\n\n/**\n * Factory to create values of assets (e.g. RUNE)\n *\n * @param {string|number|BigNumber|undefined} value - The asset amount, If the value is undefined, AssetAmount with value `0` will be returned.\n * @param {number} decimal The decimal places. (optional)\n * @returns {AssetAmount} The asset amount from the given value and decimal.\n *\n **/\nexport const assetAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.ASSET,\n    amount: () => fixedBN(value, decimal),\n    decimal,\n  } as AssetAmount)\n\n/**\n * Factory to create base amounts (e.g. tor)\n *\n * @param {string|number|BigNumber|undefined} value - The base amount, If the value is undefined, BaseAmount with value `0` will be returned.\n * @param {number} decimal The decimal places of its associated AssetAmount. (optional)\n * @returns {BaseAmount} The base amount from the given value and decimal.\n **/\nexport const baseAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.BASE,\n    amount: () => fixedBN(value, 0),\n    decimal,\n  } as BaseAmount)\n\n/**\n * Helper to convert values for a asset from base values (e.g. RUNE from tor)\n *\n * @param {BaseAmount} base\n * @returns {AssetAmount} The asset amount from the given base amount.\n * */\nexport const baseToAsset = (base: BaseAmount): AssetAmount => {\n  const decimal = base.decimal\n  const value = base\n    .amount()\n    .div(10 ** decimal)\n    .decimalPlaces(decimal)\n  return assetAmount(value, decimal)\n}\n\n/**\n * Helper to convert asset to base values (e.g. tor -> RUNE)\n *\n * @param {AssetAmount} asset\n * @returns {BaseAmount} The base amount from the given AssetAmount.\n * */\nexport const assetToBase = (asset: AssetAmount): BaseAmount => {\n  const value = asset\n    .amount()\n    .multipliedBy(10 ** asset.decimal)\n    .integerValue()\n  return baseAmount(value, asset.decimal)\n}\n\n/**\n * Guard to check whether value is an amount of asset or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isAssetAmount = (v: Amounts): v is AssetAmount => (v as AssetAmount).type === Denomination.ASSET\n\n/**\n * Guard to check whether value is an amount of a base value or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isBaseAmount = (v: Amounts): v is BaseAmount => (v as BaseAmount).type === Denomination.BASE\n\n/**\n * Formats an `AssetAmount` into `string` based on decimal places\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} param The asset amount format options.\n * @returns {string} The formatted asset amount string from the given options.\n */\nexport const formatAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: AssetAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  const formatted = formatBN(amount.amount(), decimal || amount.decimal)\n  // Note: `trimZeros` wins over `decimal`\n  return trimZeros ? trimZerosHelper(formatted) : formatted\n}\n\n/**\n * Formats a `BaseAmount` value into a `string`\n *\n * @param {BaseAmount} amount\n * @returns {string} The formatted base amount string from the given base amount.\n */\nexport const formatBaseAmount = (amount: BaseAmount) => formatBN(amount.amount(), 0)\n\n/**\n * Base \"chain\" asset of Binance chain.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBNB: Asset = { chain: BNBChain, symbol: 'BNB', ticker: 'BNB' }\n\n/**\n * Base \"chain\" asset on bitcoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBTC: Asset = { chain: BTCChain, symbol: 'BTC', ticker: 'BTC' }\n\n/**\n * Base \"chain\" asset on litecoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetLTC: Asset = { chain: LTCChain, symbol: 'LTC', ticker: 'LTC' }\n\n/**\n * Base \"chain\" asset on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetETH: Asset = { chain: ETHChain, symbol: 'ETH', ticker: 'ETH' }\n\nexport const RUNE_TICKER = 'RUNE'\n\n/**\n * Base \"chain\" asset for RUNE-67C on Binance test net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRune67C: Asset = { chain: BNBChain, symbol: 'RUNE-67C', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset for RUNE-B1A on Binance main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneB1A: Asset = { chain: BNBChain, symbol: 'RUNE-B1A', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset on thorchain main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneNative: Asset = { chain: THORChain, symbol: RUNE_TICKER, ticker: RUNE_TICKER }\n\n/**\n * Helper to check whether asset is valid\n *\n * @param {Asset} asset\n * @returns {boolean} `true` or `false`\n */\nexport const isValidAsset = (asset: Asset): boolean => !!asset.chain && !!asset.ticker && !!asset.symbol\n\n/**\n * Creates an `Asset` by a given string\n *\n * This helper function expects a string with following naming convention:\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see  https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * If the naming convention fails, it returns null\n *\n * @param {string} s The given string.\n * @returns {Asset|null} The asset from the given string.\n */\nexport const assetFromString = (s: string): Asset | null => {\n  const data = s.split('.')\n  if (data.length <= 1 || data[1]?.length < 1) {\n    return null\n  }\n\n  const chain = data[0]\n  // filter out not supported string of chains\n  if (!chain || !isChain(chain)) return null\n\n  const symbol = data[1]\n  const ticker = symbol.split('-')[0]\n\n  return { chain, symbol, ticker }\n}\n\n/**\n * Returns an `Asset` as a string using following naming convention:\n *\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The string from the given asset.\n */\nexport const assetToString = ({ chain, symbol }: Asset) => `${chain}.${symbol}`\n\n/**\n * Currency symbols currently supported\n */\nexport enum AssetCurrencySymbol {\n  RUNE = 'ᚱ',\n  BTC = '₿',\n  SATOSHI = '⚡',\n  ETH = 'Ξ',\n  USD = '$',\n}\n\n/**\n * Returns currency symbols by given `Asset`\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The currency symbol from the given asset.\n */\nexport const currencySymbolByAsset = ({ ticker }: Asset) => {\n  switch (true) {\n    case ticker === RUNE_TICKER:\n      return AssetCurrencySymbol.RUNE\n    case ticker === AssetBTC.ticker:\n      return AssetCurrencySymbol.BTC\n    case ticker === AssetETH.ticker:\n      return AssetCurrencySymbol.ETH\n    case ticker.includes('USD'):\n      return AssetCurrencySymbol.USD\n    default:\n      return ticker\n  }\n}\n\n/**\n * Formats an asset amount using its currency symbol\n *\n * If `decimal` is not set, `amount.decimal` is used\n * If `asset` is not set, `$` will be used as currency symbol by default\n * `trimZeros` is `false` by default\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The asset amount currency format options.\n * @return {string} The formatted asset amount string using its currency format.\n */\nexport const formatAssetAmountCurrency = ({\n  amount,\n  asset,\n  decimal,\n  trimZeros: shouldTrimZeros = false,\n}: {\n  amount: AssetAmount\n  asset?: Asset\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  const amountFormatted = formatAssetAmount({ amount, decimal: decimal || amount.decimal, trimZeros: shouldTrimZeros })\n  const ticker = asset?.ticker ?? ''\n\n  if (ticker) {\n    // RUNE\n    let regex = new RegExp(`${AssetRune67C.ticker}|${AssetRuneB1A.ticker}|${AssetRuneNative.ticker}`, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.RUNE} ${amountFormatted}`\n    // BTC\n    regex = new RegExp(AssetBTC.ticker, 'i')\n    if (ticker.match(new RegExp(AssetBTC.ticker, 'i'))) {\n      const base = assetToBase(amount)\n      // format all < ₿ 0.01 in statoshi\n      if (base.amount().isLessThanOrEqualTo('1000000')) {\n        return `${AssetCurrencySymbol.SATOSHI} ${formatBaseAmount(base)}`\n      }\n      return `${AssetCurrencySymbol.BTC} ${amountFormatted}`\n    }\n    // ETH\n    regex = new RegExp(AssetETH.ticker, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.ETH} ${amountFormatted}`\n    // USD\n    regex = new RegExp('USD', 'i')\n    if (ticker.match('USD')) return `${AssetCurrencySymbol.USD} ${amountFormatted}`\n\n    return `${amountFormatted} (${ticker})`\n  }\n\n  return `$ ${amountFormatted}`\n}\n\n/**\n * Formats a `BaseAmount` into a string of an `AssetAmount`\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The base amount currency format options.\n * @return {string} The formatted base amount string using its currency format.\n */\nexport const formatBaseAsAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: BaseAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => formatAssetAmount({ amount: baseToAsset(amount), decimal, trimZeros 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+{"version":3,"file":"index.esm.js","sources":["../src/async.ts","../src/bn.ts","../src/string.ts","../src/chain.const.ts","../src/chain.ts","../src/types/index.ts","../src/asset.ts"],"sourcesContent":["/**\n * Helper to delay anything within an `async` function\n *\n * @param ms delay in milliseconds\n *\n * @example\n *\n * ```\n * const anyAsyncFunc = async () => {\n *  // do something\n *  console.log('before delay')\n *  // wait for 200ms\n *  await delay(200)\n *  // and do other things\n *  console.log('after delay')\n * }\n * ```\n */\nexport const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))\n","import BigNumber from 'bignumber.js'\n\n/**\n * Shortcut to create a BigNumber\n *\n * @param {string | number | BigNumber.Instance} value\n * @returns {BigNumber} The BigNumber interface from the given value.\n */\nconst bn = (value: BigNumber.Value) => new BigNumber(value)\n\n/**\n * Helper to check whether a BigNumber is valid or not\n *\n * @param {BigNumber} value\n * @returns {boolean} `true` or `false`.\n * */\nexport const isValidBN = (value: BigNumber) => !value.isNaN()\n\n/**\n * Helper to create a big number from string or number\n * If it fails to create a big number, a big number with value 0 will be returned instead\n *\n * @param {string|number|undefined} value\n * @returns {BigNumber} The BigNumber interface from the given value. If invalid one is provided, will return `0`.\n * */\nexport const bnOrZero = (value: string | number | undefined) => {\n  const b = value ? bn(value) : bn(0)\n  return isValidBN(b) ? b : bn(0)\n}\n\n/**\n * Helper to validate a possible BigNumber\n * If the given valie is invalid or undefined, 0 is returned as a BigNumber\n *\n * @param {BigNumber|undefined} value\n * @returns {boolean} `true` or `false`.\n */\nexport const validBNOrZero = (value: BigNumber | undefined) => (value && isValidBN(value) ? value : bn(0))\n\n/**\n * Format a BaseNumber to a string depending on given decimal places\n *\n * @param {BigNumber} value\n * @param {number} decimal The decimal place. (optional)\n * @returns {string} The formatted string from the given BigNumber and decimal place.\n * */\nexport const formatBN = (value: BigNumber, decimal = 2) => value.toFormat(decimal)\n\n/**\n * The enumuration for symbol position.\n * `before` or `after`\n */\nexport enum SymbolPosition {\n  BEFORE = 'before',\n  AFTER = 'after',\n}\n/**\n * Formats a big number value by prefixing it with `$`\n *\n * @param {BigNumber} n\n * @param {number} decimalPlaces The decimal place. (optional)\n * @param {string} symbol The currency symbol. (optional)\n * @param {position} position The symbol position. (optional)\n * @returns {string} The formatted string from the given BigNumber, decimal places, symbol and position.\n */\nexport const formatBNCurrency = (\n  n: BigNumber,\n  decimalPlaces = 2,\n  symbol = '$',\n  position: SymbolPosition = SymbolPosition.BEFORE,\n) => {\n  const value = formatBN(n, decimalPlaces)\n  if (position === SymbolPosition.BEFORE) {\n    return `${symbol}${value}`\n  }\n  return `${value}${symbol}`\n}\n\n/**\n * Helper to get a fixed `BigNumber`\n * Returns zero `BigNumber` if `value` is invalid\n *\n * @param {number|string|BigNumber|undefined} value\n * @param {number} decimalPlaces The decimal place. (optional)\n * @returns {BigNumber} The BigNumber interface from the given value and decimal.\n * */\nexport const fixedBN = (value: number | string | BigNumber | undefined, decimalPlaces = 2): BigNumber => {\n  const n = bn(value || 0)\n  const fixedBN = isValidBN(n) ? n.toFixed(decimalPlaces) : bn(0).toFixed(decimalPlaces)\n  return bn(fixedBN)\n}\n\nexport default bn\n","/**\n * Removes leading / trailing zeros from a string of numbers\n * (1) Regex to remove trailing zeros https://stackoverflow.com/a/53397618/2032698\n * (2) Regex to remove leading zeros https://www.oreilly.com/library/view/regular-expressions-cookbook/9781449327453/ch06s06.html\n *\n * @param {string} value\n * @returns {string} The result after removing trailing zeros.\n */\nexport const trimZeros = (value: string) =>\n  value\n    // (1) remove trailing zeros\n    .replace(/(\\.[0-9]*[1-9])0+$|\\.0*$/, '$1')\n    // (2) remove leading zeros\n    .replace(/\\b0*([1-9][0-9]*|0)\\b/, '$1')\n","/**\n * Binance Chain\n */\nexport const BNBChain = 'BNB'\n/**\n * Bitcoin Chain\n */\nexport const BTCChain = 'BTC'\n/**\n * Ethereum Chain\n */\nexport const ETHChain = 'ETH'\n/**\n * Thorchain\n */\nexport const THORChain = 'THOR'\n/**\n * Cosmos Chain\n */\nexport const CosmosChain = 'GAIA'\n/**\n * Polkadot Chain\n */\nexport const PolkadotChain = 'POLKA'\n/**\n * Bitcoin Cash\n */\nexport const BCHChain = 'BCH'\n/**\n * Litecoin Chain\n */\nexport const LTCChain = 'LTC'\n\n/**\n * All possible chains XChainJS currently supports\n * */\nexport const chains = [BNBChain, BTCChain, ETHChain, THORChain, CosmosChain, PolkadotChain, BCHChain, LTCChain] as const\n","import { chains } from './chain.const'\nimport { Chain } from './types'\n\n/**\n * Type guard to check whether string  is based on type `Chain`\n *\n * @param {string} c The chain string.\n * @returns {boolean} `true` or `false`\n */\nexport const isChain = (c: string): c is Chain => chains.includes(c as Chain)\n\n/**\n * Convert chain to string.\n *\n * @param {Chain} chainId.\n * @returns {string} The string based on the given chain type.\n */\nexport const chainToString = (chainId: Chain) => {\n  switch (chainId) {\n    case 'THOR':\n      return 'Thorchain'\n    case 'BTC':\n      return 'Bitcoin'\n    case 'LTC':\n      return 'Litecoin'\n    case 'ETH':\n      return 'Ethereum'\n    case 'BNB':\n      return 'Binance Chain'\n    case 'GAIA':\n      return 'Cosmos'\n    case 'POLKA':\n      return 'Polkadot'\n    default:\n      return 'unknown chain'\n  }\n}\n","import BigNumber from 'bignumber.js'\nimport { chains } from '../chain.const'\n\nexport enum Denomination {\n  /**\n   * values for asset amounts in base units (no decimal)\n   */\n  BASE = 'BASE',\n  /**\n   * values of asset amounts (w/ decimal)\n   */\n  ASSET = 'ASSET',\n}\n\ntype Amount<T> = {\n  type: T\n  amount: () => BigNumber\n  decimal: number\n}\n\nexport type BaseAmount = Amount<Denomination.BASE>\nexport type AssetAmount = Amount<Denomination.ASSET>\n\nexport type Amounts = AssetAmount | BaseAmount\n\n// Chain type to includes types of all possible chains\nexport type Chain = typeof chains[number]\n\nexport type Asset = {\n  chain: Chain\n  symbol: string\n  ticker: string\n}\n","import BigNumber from 'bignumber.js'\nimport { fixedBN, formatBN } from './bn'\nimport { trimZeros as trimZerosHelper } from './string'\nimport { BTCChain, LTCChain, BNBChain, ETHChain, THORChain, BCHChain } from './chain.const'\nimport { isChain } from './chain'\nimport { Denomination, AssetAmount, BaseAmount, Amounts, Asset } from './types'\n\n/**\n * Default number of asset decimals\n * For history reason and by starting the project on Binance chain assets, it's 8 decimal.\n *\n * For example:\n * ```\n * RUNE has a maximum of 8 digits of decimal\n * 0.00000001 RUNE == 1 ð (tor)\n * ```\n * */\nconst ASSET_DECIMAL = 8\n\n/**\n * Factory to create values of assets (e.g. RUNE)\n *\n * @param {string|number|BigNumber|undefined} value - The asset amount, If the value is undefined, AssetAmount with value `0` will be returned.\n * @param {number} decimal The decimal places. (optional)\n * @returns {AssetAmount} The asset amount from the given value and decimal.\n *\n **/\nexport const assetAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.ASSET,\n    amount: () => fixedBN(value, decimal),\n    decimal,\n  } as AssetAmount)\n\n/**\n * Factory to create base amounts (e.g. tor)\n *\n * @param {string|number|BigNumber|undefined} value - The base amount, If the value is undefined, BaseAmount with value `0` will be returned.\n * @param {number} decimal The decimal places of its associated AssetAmount. (optional)\n * @returns {BaseAmount} The base amount from the given value and decimal.\n **/\nexport const baseAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.BASE,\n    amount: () => fixedBN(value, 0),\n    decimal,\n  } as BaseAmount)\n\n/**\n * Helper to convert values for a asset from base values (e.g. RUNE from tor)\n *\n * @param {BaseAmount} base\n * @returns {AssetAmount} The asset amount from the given base amount.\n * */\nexport const baseToAsset = (base: BaseAmount): AssetAmount => {\n  const decimal = base.decimal\n  const value = base\n    .amount()\n    .div(10 ** decimal)\n    .decimalPlaces(decimal)\n  return assetAmount(value, decimal)\n}\n\n/**\n * Helper to convert asset to base values (e.g. tor -> RUNE)\n *\n * @param {AssetAmount} asset\n * @returns {BaseAmount} The base amount from the given AssetAmount.\n * */\nexport const assetToBase = (asset: AssetAmount): BaseAmount => {\n  const value = asset\n    .amount()\n    .multipliedBy(10 ** asset.decimal)\n    .integerValue()\n  return baseAmount(value, asset.decimal)\n}\n\n/**\n * Guard to check whether value is an amount of asset or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isAssetAmount = (v: Amounts): v is AssetAmount => (v as AssetAmount).type === Denomination.ASSET\n\n/**\n * Guard to check whether value is an amount of a base value or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isBaseAmount = (v: Amounts): v is BaseAmount => (v as BaseAmount).type === Denomination.BASE\n\n/**\n * Formats an `AssetAmount` into `string` based on decimal places\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} param The asset amount format options.\n * @returns {string} The formatted asset amount string from the given options.\n */\nexport const formatAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: AssetAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored\n  const formatted = formatBN(amount.amount(), decimal === undefined ? amount.decimal : decimal)\n  // Note: `trimZeros` wins over `decimal`\n  return trimZeros ? trimZerosHelper(formatted) : formatted\n}\n\n/**\n * Formats a `BaseAmount` value into a `string`\n *\n * @param {BaseAmount} amount\n * @returns {string} The formatted base amount string from the given base amount.\n */\nexport const formatBaseAmount = (amount: BaseAmount) => formatBN(amount.amount(), 0)\n\n/**\n * Base \"chain\" asset of Binance chain.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBNB: Asset = { chain: BNBChain, symbol: 'BNB', ticker: 'BNB' }\n\n/**\n * Base \"chain\" asset on bitcoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBTC: Asset = { chain: BTCChain, symbol: 'BTC', ticker: 'BTC' }\n\n/**\n * Base \"chain\" asset on bitcoin cash main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBCH: Asset = { chain: BCHChain, symbol: 'BCH', ticker: 'BCH' }\n\n/**\n * Base \"chain\" asset on litecoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetLTC: Asset = { chain: LTCChain, symbol: 'LTC', ticker: 'LTC' }\n\n/**\n * Base \"chain\" asset on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetETH: Asset = { chain: ETHChain, symbol: 'ETH', ticker: 'ETH' }\n\nexport const RUNE_TICKER = 'RUNE'\n\n/**\n * Base \"chain\" asset for RUNE-67C on Binance test net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRune67C: Asset = { chain: BNBChain, symbol: 'RUNE-67C', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset for RUNE-B1A on Binance main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneB1A: Asset = { chain: BNBChain, symbol: 'RUNE-B1A', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset on thorchain main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneNative: Asset = { chain: THORChain, symbol: RUNE_TICKER, ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset for RUNE on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneERC20: Asset = {\n  chain: ETHChain,\n  symbol: `${RUNE_TICKER}-0x3155ba85d5f96b2d030a4966af206230e46849cb`,\n  ticker: RUNE_TICKER,\n}\n\n/**\n * Base \"chain\" asset for RUNE on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneERC20Testnet: Asset = {\n  chain: ETHChain,\n  symbol: `${RUNE_TICKER}-0xd601c6A3a36721320573885A8d8420746dA3d7A0`,\n  ticker: RUNE_TICKER,\n}\n\n/**\n * Helper to check whether asset is valid\n *\n * @param {Asset} asset\n * @returns {boolean} `true` or `false`\n */\nexport const isValidAsset = (asset: Asset): boolean => !!asset.chain && !!asset.ticker && !!asset.symbol\n\n/**\n * Creates an `Asset` by a given string\n *\n * This helper function expects a string with following naming convention:\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see  https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * If the naming convention fails, it returns null\n *\n * @param {string} s The given string.\n * @returns {Asset|null} The asset from the given string.\n */\nexport const assetFromString = (s: string): Asset | null => {\n  const data = s.split('.')\n  if (data.length <= 1 || data[1]?.length < 1) {\n    return null\n  }\n\n  const chain = data[0]\n  // filter out not supported string of chains\n  if (!chain || !isChain(chain)) return null\n\n  const symbol = data[1]\n  const ticker = symbol.split('-')[0]\n\n  return { chain, symbol, ticker }\n}\n\n/**\n * Returns an `Asset` as a string using following naming convention:\n *\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The string from the given asset.\n */\nexport const assetToString = ({ chain, symbol }: Asset) => `${chain}.${symbol}`\n\n/**\n * Currency symbols currently supported\n */\nexport enum AssetCurrencySymbol {\n  RUNE = 'ᚱ',\n  BTC = '₿',\n  SATOSHI = '⚡',\n  ETH = 'Ξ',\n  USD = '$',\n}\n\n/**\n * Returns currency symbols by given `Asset`\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The currency symbol from the given asset.\n */\nexport const currencySymbolByAsset = ({ ticker }: Asset) => {\n  switch (true) {\n    case ticker === RUNE_TICKER:\n      return AssetCurrencySymbol.RUNE\n    case ticker === AssetBTC.ticker:\n      return AssetCurrencySymbol.BTC\n    case ticker === AssetETH.ticker:\n      return AssetCurrencySymbol.ETH\n    case ticker.includes('USD'):\n      return AssetCurrencySymbol.USD\n    default:\n      return ticker\n  }\n}\n\n/**\n * Formats an asset amount using its currency symbol\n *\n * If `decimal` is not set, `amount.decimal` is used\n * If `asset` is not set, `$` will be used as currency symbol by default\n * `trimZeros` is `false` by default\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The asset amount currency format options.\n * @return {string} The formatted asset amount string using its currency format.\n */\nexport const formatAssetAmountCurrency = ({\n  amount,\n  asset,\n  decimal,\n  trimZeros: shouldTrimZeros = false,\n}: {\n  amount: AssetAmount\n  asset?: Asset\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  const amountFormatted = formatAssetAmount({\n    amount,\n    // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored\n    decimal: decimal === undefined ? amount.decimal : decimal,\n    trimZeros: shouldTrimZeros,\n  })\n  const ticker = asset?.ticker ?? ''\n\n  if (ticker) {\n    // RUNE\n    let regex = new RegExp(`${AssetRune67C.ticker}|${AssetRuneB1A.ticker}|${AssetRuneNative.ticker}`, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.RUNE} ${amountFormatted}`\n    // BTC\n    regex = new RegExp(AssetBTC.ticker, 'i')\n    if (ticker.match(new RegExp(AssetBTC.ticker, 'i'))) {\n      const base = assetToBase(amount)\n      // format all < ₿ 0.01 in statoshi\n      if (base.amount().isLessThanOrEqualTo('1000000')) {\n        return `${AssetCurrencySymbol.SATOSHI} ${formatBaseAmount(base)}`\n      }\n      return `${AssetCurrencySymbol.BTC} ${amountFormatted}`\n    }\n    // ETH\n    regex = new RegExp(AssetETH.ticker, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.ETH} ${amountFormatted}`\n    // USD\n    regex = new RegExp('USD', 'i')\n    if (ticker.match('USD')) return `${AssetCurrencySymbol.USD} ${amountFormatted}`\n\n    return `${amountFormatted} (${ticker})`\n  }\n\n  return `$ ${amountFormatted}`\n}\n\n/**\n * Formats a `BaseAmount` into a string of an `AssetAmount`\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The base amount currency format options.\n * @return {string} The formatted base amount string using its currency format.\n */\nexport const formatBaseAsAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: BaseAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => formatAssetAmount({ amount: baseToAsset(amount), decimal, trimZeros 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lib/index.js

@@ -310,3 +310,4 @@ 'use strict';
     var amount = _a.amount, decimal = _a.decimal, _b = _a.trimZeros, trimZeros$1 = _b === void 0 ? false : _b;
-    var formatted = formatBN(amount.amount(), decimal || amount.decimal);
+    // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored
+    var formatted = formatBN(amount.amount(), decimal === undefined ? amount.decimal : decimal);
     // Note: `trimZeros` wins over `decimal`
@@ -337,2 +338,9 @@ return trimZeros$1 ? trimZeros(formatted) : formatted;
 /**
+ * Base "chain" asset on bitcoin cash main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+var AssetBCH = { chain: BCHChain, symbol: 'BCH', ticker: 'BCH' };
+/**
  * Base "chain" asset on litecoin main net.
@@ -374,2 +382,24 @@ *
 /**
+ * Base "chain" asset for RUNE on ethereum main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+var AssetRuneERC20 = {
+    chain: ETHChain,
+    symbol: RUNE_TICKER + "-0x3155ba85d5f96b2d030a4966af206230e46849cb",
+    ticker: RUNE_TICKER,
+};
+/**
+ * Base "chain" asset for RUNE on ethereum main net.
+ *
+ * Based on definition in Thorchain `common`
+ * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
+ */
+var AssetRuneERC20Testnet = {
+    chain: ETHChain,
+    symbol: RUNE_TICKER + "-0xd601c6A3a36721320573885A8d8420746dA3d7A0",
+    ticker: RUNE_TICKER,
+};
+/**
  * Helper to check whether asset is valid
@@ -472,3 +502,8 @@ *
     var amount = _a.amount, asset = _a.asset, decimal = _a.decimal, _c = _a.trimZeros, shouldTrimZeros = _c === void 0 ? false : _c;
-    var amountFormatted = formatAssetAmount({ amount: amount, decimal: decimal || amount.decimal, trimZeros: shouldTrimZeros });
+    var amountFormatted = formatAssetAmount({
+        amount: amount,
+        // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored
+        decimal: decimal === undefined ? amount.decimal : decimal,
+        trimZeros: shouldTrimZeros,
+    });
     var ticker = (_b = asset === null || asset === void 0 ? void 0 : asset.ticker) !== null && _b !== void 0 ? _b : '';
@@ -516,2 +551,3 @@ if (ticker) {
 
+exports.AssetBCH = AssetBCH;
 exports.AssetBNB = AssetBNB;
@@ -523,2 +559,4 @@ exports.AssetBTC = AssetBTC;
 exports.AssetRuneB1A = AssetRuneB1A;
+exports.AssetRuneERC20 = AssetRuneERC20;
+exports.AssetRuneERC20Testnet = AssetRuneERC20Testnet;
 exports.AssetRuneNative = AssetRuneNative;
@@ -525,0 +563,0 @@ exports.BCHChain = BCHChain;

lib/index.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"index.js","sources":["../src/async.ts","../src/bn.ts","../src/string.ts","../src/chain.const.ts","../src/chain.ts","../src/types/index.ts","../src/asset.ts"],"sourcesContent":["/**\n * Helper to delay anything within an `async` function\n *\n * @param ms delay in milliseconds\n *\n * @example\n *\n * ```\n * const anyAsyncFunc = async () => {\n *  // do something\n *  console.log('before delay')\n *  // wait for 200ms\n *  await delay(200)\n *  // and do other things\n *  console.log('after delay')\n * }\n * ```\n */\nexport const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))\n","import BigNumber from 'bignumber.js'\n\n/**\n * Shortcut to create a BigNumber\n *\n * @param {string | number | BigNumber.Instance} value\n * @returns {BigNumber} The BigNumber interface from the given value.\n */\nconst bn = (value: BigNumber.Value) => new BigNumber(value)\n\n/**\n * Helper to check whether a BigNumber is valid or not\n *\n * @param {BigNumber} value\n * @returns {boolean} `true` or `false`.\n * */\nexport const isValidBN = (value: BigNumber) => !value.isNaN()\n\n/**\n * Helper to create a big number from string or number\n * If it fails to create a big number, a big number with value 0 will be returned instead\n *\n * @param {string|number|undefined} value\n * @returns {BigNumber} The BigNumber interface from the given value. If invalid one is provided, will return `0`.\n * */\nexport const bnOrZero = (value: string | number | undefined) => {\n  const b = value ? bn(value) : bn(0)\n  return isValidBN(b) ? b : bn(0)\n}\n\n/**\n * Helper to validate a possible BigNumber\n * If the given valie is invalid or undefined, 0 is returned as a BigNumber\n *\n * @param {BigNumber|undefined} value\n * @returns {boolean} `true` or `false`.\n */\nexport const validBNOrZero = (value: BigNumber | undefined) => (value && isValidBN(value) ? value : bn(0))\n\n/**\n * Format a BaseNumber to a string depending on given decimal places\n *\n * @param {BigNumber} value\n * @param {number} decimal The decimal place. (optional)\n * @returns {string} The formatted string from the given BigNumber and decimal place.\n * */\nexport const formatBN = (value: BigNumber, decimal = 2) => value.toFormat(decimal)\n\n/**\n * The enumuration for symbol position.\n * `before` or `after`\n */\nexport enum SymbolPosition {\n  BEFORE = 'before',\n  AFTER = 'after',\n}\n/**\n * Formats a big number value by prefixing it with `$`\n *\n * @param {BigNumber} n\n * @param {number} decimalPlaces The decimal place. (optional)\n * @param {string} symbol The currency symbol. (optional)\n * @param {position} position The symbol position. (optional)\n * @returns {string} The formatted string from the given BigNumber, decimal places, symbol and position.\n */\nexport const formatBNCurrency = (\n  n: BigNumber,\n  decimalPlaces = 2,\n  symbol = '$',\n  position: SymbolPosition = SymbolPosition.BEFORE,\n) => {\n  const value = formatBN(n, decimalPlaces)\n  if (position === SymbolPosition.BEFORE) {\n    return `${symbol}${value}`\n  }\n  return `${value}${symbol}`\n}\n\n/**\n * Helper to get a fixed `BigNumber`\n * Returns zero `BigNumber` if `value` is invalid\n *\n * @param {number|string|BigNumber|undefined} value\n * @param {number} decimalPlaces The decimal place. (optional)\n * @returns {BigNumber} The BigNumber interface from the given value and decimal.\n * */\nexport const fixedBN = (value: number | string | BigNumber | undefined, decimalPlaces = 2): BigNumber => {\n  const n = bn(value || 0)\n  const fixedBN = isValidBN(n) ? n.toFixed(decimalPlaces) : bn(0).toFixed(decimalPlaces)\n  return bn(fixedBN)\n}\n\nexport default bn\n","/**\n * Removes leading / trailing zeros from a string of numbers\n * (1) Regex to remove trailing zeros https://stackoverflow.com/a/53397618/2032698\n * (2) Regex to remove leading zeros https://www.oreilly.com/library/view/regular-expressions-cookbook/9781449327453/ch06s06.html\n *\n * @param {string} value\n * @returns {string} The result after removing trailing zeros.\n */\nexport const trimZeros = (value: string) =>\n  value\n    // (1) remove trailing zeros\n    .replace(/(\\.[0-9]*[1-9])0+$|\\.0*$/, '$1')\n    // (2) remove leading zeros\n    .replace(/\\b0*([1-9][0-9]*|0)\\b/, '$1')\n","/**\n * Binance Chain\n */\nexport const BNBChain = 'BNB'\n/**\n * Bitcoin Chain\n */\nexport const BTCChain = 'BTC'\n/**\n * Ethereum Chain\n */\nexport const ETHChain = 'ETH'\n/**\n * Thorchain\n */\nexport const THORChain = 'THOR'\n/**\n * Cosmos Chain\n */\nexport const CosmosChain = 'GAIA'\n/**\n * Polkadot Chain\n */\nexport const PolkadotChain = 'POLKA'\n/**\n * Bitcoin Cash\n */\nexport const BCHChain = 'BCH'\n/**\n * Litecoin Chain\n */\nexport const LTCChain = 'LTC'\n\n/**\n * All possible chains XChainJS currently supports\n * */\nexport const chains = [BNBChain, BTCChain, ETHChain, THORChain, CosmosChain, PolkadotChain, BCHChain, LTCChain] as const\n","import { chains } from './chain.const'\nimport { Chain } from './types'\n\n/**\n * Type guard to check whether string  is based on type `Chain`\n *\n * @param {string} c The chain string.\n * @returns {boolean} `true` or `false`\n */\nexport const isChain = (c: string): c is Chain => chains.includes(c as Chain)\n\n/**\n * Convert chain to string.\n *\n * @param {Chain} chainId.\n * @returns {string} The string based on the given chain type.\n */\nexport const chainToString = (chainId: Chain) => {\n  switch (chainId) {\n    case 'THOR':\n      return 'Thorchain'\n    case 'BTC':\n      return 'Bitcoin'\n    case 'LTC':\n      return 'Litecoin'\n    case 'ETH':\n      return 'Ethereum'\n    case 'BNB':\n      return 'Binance Chain'\n    case 'GAIA':\n      return 'Cosmos'\n    case 'POLKA':\n      return 'Polkadot'\n    default:\n      return 'unknown chain'\n  }\n}\n","import BigNumber from 'bignumber.js'\nimport { chains } from '../chain.const'\n\nexport enum Denomination {\n  /**\n   * values for asset amounts in base units (no decimal)\n   */\n  BASE = 'BASE',\n  /**\n   * values of asset amounts (w/ decimal)\n   */\n  ASSET = 'ASSET',\n}\n\ntype Amount<T> = {\n  type: T\n  amount: () => BigNumber\n  decimal: number\n}\n\nexport type BaseAmount = Amount<Denomination.BASE>\nexport type AssetAmount = Amount<Denomination.ASSET>\n\nexport type Amounts = AssetAmount | BaseAmount\n\n// Chain type to includes types of all possible chains\nexport type Chain = typeof chains[number]\n\nexport type Asset = {\n  chain: Chain\n  symbol: string\n  ticker: string\n}\n","import BigNumber from 'bignumber.js'\nimport { fixedBN, formatBN } from './bn'\nimport { trimZeros as trimZerosHelper } from './string'\nimport { BTCChain, LTCChain, BNBChain, ETHChain, THORChain } from './chain.const'\nimport { isChain } from './chain'\nimport { Denomination, AssetAmount, BaseAmount, Amounts, Asset } from './types'\n\n/**\n * Default number of asset decimals\n * For history reason and by starting the project on Binance chain assets, it's 8 decimal.\n *\n * For example:\n * ```\n * RUNE has a maximum of 8 digits of decimal\n * 0.00000001 RUNE == 1 ð (tor)\n * ```\n * */\nconst ASSET_DECIMAL = 8\n\n/**\n * Factory to create values of assets (e.g. RUNE)\n *\n * @param {string|number|BigNumber|undefined} value - The asset amount, If the value is undefined, AssetAmount with value `0` will be returned.\n * @param {number} decimal The decimal places. (optional)\n * @returns {AssetAmount} The asset amount from the given value and decimal.\n *\n **/\nexport const assetAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.ASSET,\n    amount: () => fixedBN(value, decimal),\n    decimal,\n  } as AssetAmount)\n\n/**\n * Factory to create base amounts (e.g. tor)\n *\n * @param {string|number|BigNumber|undefined} value - The base amount, If the value is undefined, BaseAmount with value `0` will be returned.\n * @param {number} decimal The decimal places of its associated AssetAmount. (optional)\n * @returns {BaseAmount} The base amount from the given value and decimal.\n **/\nexport const baseAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.BASE,\n    amount: () => fixedBN(value, 0),\n    decimal,\n  } as BaseAmount)\n\n/**\n * Helper to convert values for a asset from base values (e.g. RUNE from tor)\n *\n * @param {BaseAmount} base\n * @returns {AssetAmount} The asset amount from the given base amount.\n * */\nexport const baseToAsset = (base: BaseAmount): AssetAmount => {\n  const decimal = base.decimal\n  const value = base\n    .amount()\n    .div(10 ** decimal)\n    .decimalPlaces(decimal)\n  return assetAmount(value, decimal)\n}\n\n/**\n * Helper to convert asset to base values (e.g. tor -> RUNE)\n *\n * @param {AssetAmount} asset\n * @returns {BaseAmount} The base amount from the given AssetAmount.\n * */\nexport const assetToBase = (asset: AssetAmount): BaseAmount => {\n  const value = asset\n    .amount()\n    .multipliedBy(10 ** asset.decimal)\n    .integerValue()\n  return baseAmount(value, asset.decimal)\n}\n\n/**\n * Guard to check whether value is an amount of asset or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isAssetAmount = (v: Amounts): v is AssetAmount => (v as AssetAmount).type === Denomination.ASSET\n\n/**\n * Guard to check whether value is an amount of a base value or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isBaseAmount = (v: Amounts): v is BaseAmount => (v as BaseAmount).type === Denomination.BASE\n\n/**\n * Formats an `AssetAmount` into `string` based on decimal places\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} param The asset amount format options.\n * @returns {string} The formatted asset amount string from the given options.\n */\nexport const formatAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: AssetAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  const formatted = formatBN(amount.amount(), decimal || amount.decimal)\n  // Note: `trimZeros` wins over `decimal`\n  return trimZeros ? trimZerosHelper(formatted) : formatted\n}\n\n/**\n * Formats a `BaseAmount` value into a `string`\n *\n * @param {BaseAmount} amount\n * @returns {string} The formatted base amount string from the given base amount.\n */\nexport const formatBaseAmount = (amount: BaseAmount) => formatBN(amount.amount(), 0)\n\n/**\n * Base \"chain\" asset of Binance chain.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBNB: Asset = { chain: BNBChain, symbol: 'BNB', ticker: 'BNB' }\n\n/**\n * Base \"chain\" asset on bitcoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBTC: Asset = { chain: BTCChain, symbol: 'BTC', ticker: 'BTC' }\n\n/**\n * Base \"chain\" asset on litecoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetLTC: Asset = { chain: LTCChain, symbol: 'LTC', ticker: 'LTC' }\n\n/**\n * Base \"chain\" asset on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetETH: Asset = { chain: ETHChain, symbol: 'ETH', ticker: 'ETH' }\n\nexport const RUNE_TICKER = 'RUNE'\n\n/**\n * Base \"chain\" asset for RUNE-67C on Binance test net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRune67C: Asset = { chain: BNBChain, symbol: 'RUNE-67C', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset for RUNE-B1A on Binance main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneB1A: Asset = { chain: BNBChain, symbol: 'RUNE-B1A', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset on thorchain main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneNative: Asset = { chain: THORChain, symbol: RUNE_TICKER, ticker: RUNE_TICKER }\n\n/**\n * Helper to check whether asset is valid\n *\n * @param {Asset} asset\n * @returns {boolean} `true` or `false`\n */\nexport const isValidAsset = (asset: Asset): boolean => !!asset.chain && !!asset.ticker && !!asset.symbol\n\n/**\n * Creates an `Asset` by a given string\n *\n * This helper function expects a string with following naming convention:\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see  https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * If the naming convention fails, it returns null\n *\n * @param {string} s The given string.\n * @returns {Asset|null} The asset from the given string.\n */\nexport const assetFromString = (s: string): Asset | null => {\n  const data = s.split('.')\n  if (data.length <= 1 || data[1]?.length < 1) {\n    return null\n  }\n\n  const chain = data[0]\n  // filter out not supported string of chains\n  if (!chain || !isChain(chain)) return null\n\n  const symbol = data[1]\n  const ticker = symbol.split('-')[0]\n\n  return { chain, symbol, ticker }\n}\n\n/**\n * Returns an `Asset` as a string using following naming convention:\n *\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The string from the given asset.\n */\nexport const assetToString = ({ chain, symbol }: Asset) => `${chain}.${symbol}`\n\n/**\n * Currency symbols currently supported\n */\nexport enum AssetCurrencySymbol {\n  RUNE = 'ᚱ',\n  BTC = '₿',\n  SATOSHI = '⚡',\n  ETH = 'Ξ',\n  USD = '$',\n}\n\n/**\n * Returns currency symbols by given `Asset`\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The currency symbol from the given asset.\n */\nexport const currencySymbolByAsset = ({ ticker }: Asset) => {\n  switch (true) {\n    case ticker === RUNE_TICKER:\n      return AssetCurrencySymbol.RUNE\n    case ticker === AssetBTC.ticker:\n      return AssetCurrencySymbol.BTC\n    case ticker === AssetETH.ticker:\n      return AssetCurrencySymbol.ETH\n    case ticker.includes('USD'):\n      return AssetCurrencySymbol.USD\n    default:\n      return ticker\n  }\n}\n\n/**\n * Formats an asset amount using its currency symbol\n *\n * If `decimal` is not set, `amount.decimal` is used\n * If `asset` is not set, `$` will be used as currency symbol by default\n * `trimZeros` is `false` by default\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The asset amount currency format options.\n * @return {string} The formatted asset amount string using its currency format.\n */\nexport const formatAssetAmountCurrency = ({\n  amount,\n  asset,\n  decimal,\n  trimZeros: shouldTrimZeros = false,\n}: {\n  amount: AssetAmount\n  asset?: Asset\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  const amountFormatted = formatAssetAmount({ amount, decimal: decimal || amount.decimal, trimZeros: shouldTrimZeros })\n  const ticker = asset?.ticker ?? ''\n\n  if (ticker) {\n    // RUNE\n    let regex = new RegExp(`${AssetRune67C.ticker}|${AssetRuneB1A.ticker}|${AssetRuneNative.ticker}`, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.RUNE} ${amountFormatted}`\n    // BTC\n    regex = new RegExp(AssetBTC.ticker, 'i')\n    if (ticker.match(new RegExp(AssetBTC.ticker, 'i'))) {\n      const base = assetToBase(amount)\n      // format all < ₿ 0.01 in statoshi\n      if (base.amount().isLessThanOrEqualTo('1000000')) {\n        return `${AssetCurrencySymbol.SATOSHI} ${formatBaseAmount(base)}`\n      }\n      return `${AssetCurrencySymbol.BTC} ${amountFormatted}`\n    }\n    // ETH\n    regex = new RegExp(AssetETH.ticker, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.ETH} ${amountFormatted}`\n    // USD\n    regex = new RegExp('USD', 'i')\n    if (ticker.match('USD')) return `${AssetCurrencySymbol.USD} ${amountFormatted}`\n\n    return `${amountFormatted} (${ticker})`\n  }\n\n  return `$ ${amountFormatted}`\n}\n\n/**\n * Formats a `BaseAmount` into a string of an `AssetAmount`\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The base amount currency format options.\n * @return {string} The formatted base amount string using its currency format.\n */\nexport const formatBaseAsAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: BaseAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => formatAssetAmount({ amount: baseToAsset(amount), decimal, trimZeros 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+{"version":3,"file":"index.js","sources":["../src/async.ts","../src/bn.ts","../src/string.ts","../src/chain.const.ts","../src/chain.ts","../src/types/index.ts","../src/asset.ts"],"sourcesContent":["/**\n * Helper to delay anything within an `async` function\n *\n * @param ms delay in milliseconds\n *\n * @example\n *\n * ```\n * const anyAsyncFunc = async () => {\n *  // do something\n *  console.log('before delay')\n *  // wait for 200ms\n *  await delay(200)\n *  // and do other things\n *  console.log('after delay')\n * }\n * ```\n */\nexport const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))\n","import BigNumber from 'bignumber.js'\n\n/**\n * Shortcut to create a BigNumber\n *\n * @param {string | number | BigNumber.Instance} value\n * @returns {BigNumber} The BigNumber interface from the given value.\n */\nconst bn = (value: BigNumber.Value) => new BigNumber(value)\n\n/**\n * Helper to check whether a BigNumber is valid or not\n *\n * @param {BigNumber} value\n * @returns {boolean} `true` or `false`.\n * */\nexport const isValidBN = (value: BigNumber) => !value.isNaN()\n\n/**\n * Helper to create a big number from string or number\n * If it fails to create a big number, a big number with value 0 will be returned instead\n *\n * @param {string|number|undefined} value\n * @returns {BigNumber} The BigNumber interface from the given value. If invalid one is provided, will return `0`.\n * */\nexport const bnOrZero = (value: string | number | undefined) => {\n  const b = value ? bn(value) : bn(0)\n  return isValidBN(b) ? b : bn(0)\n}\n\n/**\n * Helper to validate a possible BigNumber\n * If the given valie is invalid or undefined, 0 is returned as a BigNumber\n *\n * @param {BigNumber|undefined} value\n * @returns {boolean} `true` or `false`.\n */\nexport const validBNOrZero = (value: BigNumber | undefined) => (value && isValidBN(value) ? value : bn(0))\n\n/**\n * Format a BaseNumber to a string depending on given decimal places\n *\n * @param {BigNumber} value\n * @param {number} decimal The decimal place. (optional)\n * @returns {string} The formatted string from the given BigNumber and decimal place.\n * */\nexport const formatBN = (value: BigNumber, decimal = 2) => value.toFormat(decimal)\n\n/**\n * The enumuration for symbol position.\n * `before` or `after`\n */\nexport enum SymbolPosition {\n  BEFORE = 'before',\n  AFTER = 'after',\n}\n/**\n * Formats a big number value by prefixing it with `$`\n *\n * @param {BigNumber} n\n * @param {number} decimalPlaces The decimal place. (optional)\n * @param {string} symbol The currency symbol. (optional)\n * @param {position} position The symbol position. (optional)\n * @returns {string} The formatted string from the given BigNumber, decimal places, symbol and position.\n */\nexport const formatBNCurrency = (\n  n: BigNumber,\n  decimalPlaces = 2,\n  symbol = '$',\n  position: SymbolPosition = SymbolPosition.BEFORE,\n) => {\n  const value = formatBN(n, decimalPlaces)\n  if (position === SymbolPosition.BEFORE) {\n    return `${symbol}${value}`\n  }\n  return `${value}${symbol}`\n}\n\n/**\n * Helper to get a fixed `BigNumber`\n * Returns zero `BigNumber` if `value` is invalid\n *\n * @param {number|string|BigNumber|undefined} value\n * @param {number} decimalPlaces The decimal place. (optional)\n * @returns {BigNumber} The BigNumber interface from the given value and decimal.\n * */\nexport const fixedBN = (value: number | string | BigNumber | undefined, decimalPlaces = 2): BigNumber => {\n  const n = bn(value || 0)\n  const fixedBN = isValidBN(n) ? n.toFixed(decimalPlaces) : bn(0).toFixed(decimalPlaces)\n  return bn(fixedBN)\n}\n\nexport default bn\n","/**\n * Removes leading / trailing zeros from a string of numbers\n * (1) Regex to remove trailing zeros https://stackoverflow.com/a/53397618/2032698\n * (2) Regex to remove leading zeros https://www.oreilly.com/library/view/regular-expressions-cookbook/9781449327453/ch06s06.html\n *\n * @param {string} value\n * @returns {string} The result after removing trailing zeros.\n */\nexport const trimZeros = (value: string) =>\n  value\n    // (1) remove trailing zeros\n    .replace(/(\\.[0-9]*[1-9])0+$|\\.0*$/, '$1')\n    // (2) remove leading zeros\n    .replace(/\\b0*([1-9][0-9]*|0)\\b/, '$1')\n","/**\n * Binance Chain\n */\nexport const BNBChain = 'BNB'\n/**\n * Bitcoin Chain\n */\nexport const BTCChain = 'BTC'\n/**\n * Ethereum Chain\n */\nexport const ETHChain = 'ETH'\n/**\n * Thorchain\n */\nexport const THORChain = 'THOR'\n/**\n * Cosmos Chain\n */\nexport const CosmosChain = 'GAIA'\n/**\n * Polkadot Chain\n */\nexport const PolkadotChain = 'POLKA'\n/**\n * Bitcoin Cash\n */\nexport const BCHChain = 'BCH'\n/**\n * Litecoin Chain\n */\nexport const LTCChain = 'LTC'\n\n/**\n * All possible chains XChainJS currently supports\n * */\nexport const chains = [BNBChain, BTCChain, ETHChain, THORChain, CosmosChain, PolkadotChain, BCHChain, LTCChain] as const\n","import { chains } from './chain.const'\nimport { Chain } from './types'\n\n/**\n * Type guard to check whether string  is based on type `Chain`\n *\n * @param {string} c The chain string.\n * @returns {boolean} `true` or `false`\n */\nexport const isChain = (c: string): c is Chain => chains.includes(c as Chain)\n\n/**\n * Convert chain to string.\n *\n * @param {Chain} chainId.\n * @returns {string} The string based on the given chain type.\n */\nexport const chainToString = (chainId: Chain) => {\n  switch (chainId) {\n    case 'THOR':\n      return 'Thorchain'\n    case 'BTC':\n      return 'Bitcoin'\n    case 'LTC':\n      return 'Litecoin'\n    case 'ETH':\n      return 'Ethereum'\n    case 'BNB':\n      return 'Binance Chain'\n    case 'GAIA':\n      return 'Cosmos'\n    case 'POLKA':\n      return 'Polkadot'\n    default:\n      return 'unknown chain'\n  }\n}\n","import BigNumber from 'bignumber.js'\nimport { chains } from '../chain.const'\n\nexport enum Denomination {\n  /**\n   * values for asset amounts in base units (no decimal)\n   */\n  BASE = 'BASE',\n  /**\n   * values of asset amounts (w/ decimal)\n   */\n  ASSET = 'ASSET',\n}\n\ntype Amount<T> = {\n  type: T\n  amount: () => BigNumber\n  decimal: number\n}\n\nexport type BaseAmount = Amount<Denomination.BASE>\nexport type AssetAmount = Amount<Denomination.ASSET>\n\nexport type Amounts = AssetAmount | BaseAmount\n\n// Chain type to includes types of all possible chains\nexport type Chain = typeof chains[number]\n\nexport type Asset = {\n  chain: Chain\n  symbol: string\n  ticker: string\n}\n","import BigNumber from 'bignumber.js'\nimport { fixedBN, formatBN } from './bn'\nimport { trimZeros as trimZerosHelper } from './string'\nimport { BTCChain, LTCChain, BNBChain, ETHChain, THORChain, BCHChain } from './chain.const'\nimport { isChain } from './chain'\nimport { Denomination, AssetAmount, BaseAmount, Amounts, Asset } from './types'\n\n/**\n * Default number of asset decimals\n * For history reason and by starting the project on Binance chain assets, it's 8 decimal.\n *\n * For example:\n * ```\n * RUNE has a maximum of 8 digits of decimal\n * 0.00000001 RUNE == 1 ð (tor)\n * ```\n * */\nconst ASSET_DECIMAL = 8\n\n/**\n * Factory to create values of assets (e.g. RUNE)\n *\n * @param {string|number|BigNumber|undefined} value - The asset amount, If the value is undefined, AssetAmount with value `0` will be returned.\n * @param {number} decimal The decimal places. (optional)\n * @returns {AssetAmount} The asset amount from the given value and decimal.\n *\n **/\nexport const assetAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.ASSET,\n    amount: () => fixedBN(value, decimal),\n    decimal,\n  } as AssetAmount)\n\n/**\n * Factory to create base amounts (e.g. tor)\n *\n * @param {string|number|BigNumber|undefined} value - The base amount, If the value is undefined, BaseAmount with value `0` will be returned.\n * @param {number} decimal The decimal places of its associated AssetAmount. (optional)\n * @returns {BaseAmount} The base amount from the given value and decimal.\n **/\nexport const baseAmount = (value: string | number | BigNumber | undefined, decimal: number = ASSET_DECIMAL) =>\n  ({\n    type: Denomination.BASE,\n    amount: () => fixedBN(value, 0),\n    decimal,\n  } as BaseAmount)\n\n/**\n * Helper to convert values for a asset from base values (e.g. RUNE from tor)\n *\n * @param {BaseAmount} base\n * @returns {AssetAmount} The asset amount from the given base amount.\n * */\nexport const baseToAsset = (base: BaseAmount): AssetAmount => {\n  const decimal = base.decimal\n  const value = base\n    .amount()\n    .div(10 ** decimal)\n    .decimalPlaces(decimal)\n  return assetAmount(value, decimal)\n}\n\n/**\n * Helper to convert asset to base values (e.g. tor -> RUNE)\n *\n * @param {AssetAmount} asset\n * @returns {BaseAmount} The base amount from the given AssetAmount.\n * */\nexport const assetToBase = (asset: AssetAmount): BaseAmount => {\n  const value = asset\n    .amount()\n    .multipliedBy(10 ** asset.decimal)\n    .integerValue()\n  return baseAmount(value, asset.decimal)\n}\n\n/**\n * Guard to check whether value is an amount of asset or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isAssetAmount = (v: Amounts): v is AssetAmount => (v as AssetAmount).type === Denomination.ASSET\n\n/**\n * Guard to check whether value is an amount of a base value or not\n *\n * @param {BaseAmount|AssetAmount} v\n * @returns {boolean} `true` or `false`.\n * */\nexport const isBaseAmount = (v: Amounts): v is BaseAmount => (v as BaseAmount).type === Denomination.BASE\n\n/**\n * Formats an `AssetAmount` into `string` based on decimal places\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} param The asset amount format options.\n * @returns {string} The formatted asset amount string from the given options.\n */\nexport const formatAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: AssetAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored\n  const formatted = formatBN(amount.amount(), decimal === undefined ? amount.decimal : decimal)\n  // Note: `trimZeros` wins over `decimal`\n  return trimZeros ? trimZerosHelper(formatted) : formatted\n}\n\n/**\n * Formats a `BaseAmount` value into a `string`\n *\n * @param {BaseAmount} amount\n * @returns {string} The formatted base amount string from the given base amount.\n */\nexport const formatBaseAmount = (amount: BaseAmount) => formatBN(amount.amount(), 0)\n\n/**\n * Base \"chain\" asset of Binance chain.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBNB: Asset = { chain: BNBChain, symbol: 'BNB', ticker: 'BNB' }\n\n/**\n * Base \"chain\" asset on bitcoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBTC: Asset = { chain: BTCChain, symbol: 'BTC', ticker: 'BTC' }\n\n/**\n * Base \"chain\" asset on bitcoin cash main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetBCH: Asset = { chain: BCHChain, symbol: 'BCH', ticker: 'BCH' }\n\n/**\n * Base \"chain\" asset on litecoin main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetLTC: Asset = { chain: LTCChain, symbol: 'LTC', ticker: 'LTC' }\n\n/**\n * Base \"chain\" asset on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetETH: Asset = { chain: ETHChain, symbol: 'ETH', ticker: 'ETH' }\n\nexport const RUNE_TICKER = 'RUNE'\n\n/**\n * Base \"chain\" asset for RUNE-67C on Binance test net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRune67C: Asset = { chain: BNBChain, symbol: 'RUNE-67C', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset for RUNE-B1A on Binance main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneB1A: Asset = { chain: BNBChain, symbol: 'RUNE-B1A', ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset on thorchain main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneNative: Asset = { chain: THORChain, symbol: RUNE_TICKER, ticker: RUNE_TICKER }\n\n/**\n * Base \"chain\" asset for RUNE on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneERC20: Asset = {\n  chain: ETHChain,\n  symbol: `${RUNE_TICKER}-0x3155ba85d5f96b2d030a4966af206230e46849cb`,\n  ticker: RUNE_TICKER,\n}\n\n/**\n * Base \"chain\" asset for RUNE on ethereum main net.\n *\n * Based on definition in Thorchain `common`\n * @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24\n */\nexport const AssetRuneERC20Testnet: Asset = {\n  chain: ETHChain,\n  symbol: `${RUNE_TICKER}-0xd601c6A3a36721320573885A8d8420746dA3d7A0`,\n  ticker: RUNE_TICKER,\n}\n\n/**\n * Helper to check whether asset is valid\n *\n * @param {Asset} asset\n * @returns {boolean} `true` or `false`\n */\nexport const isValidAsset = (asset: Asset): boolean => !!asset.chain && !!asset.ticker && !!asset.symbol\n\n/**\n * Creates an `Asset` by a given string\n *\n * This helper function expects a string with following naming convention:\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see  https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * If the naming convention fails, it returns null\n *\n * @param {string} s The given string.\n * @returns {Asset|null} The asset from the given string.\n */\nexport const assetFromString = (s: string): Asset | null => {\n  const data = s.split('.')\n  if (data.length <= 1 || data[1]?.length < 1) {\n    return null\n  }\n\n  const chain = data[0]\n  // filter out not supported string of chains\n  if (!chain || !isChain(chain)) return null\n\n  const symbol = data[1]\n  const ticker = symbol.split('-')[0]\n\n  return { chain, symbol, ticker }\n}\n\n/**\n * Returns an `Asset` as a string using following naming convention:\n *\n * `AAA.BBB-CCC`\n * where\n * chain: `AAA`\n * ticker (optional): `BBB`\n * symbol: `BBB-CCC` or `CCC` (if no ticker available)\n *\n * @see https://docs.thorchain.org/developers/transaction-memos#asset-notation\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The string from the given asset.\n */\nexport const assetToString = ({ chain, symbol }: Asset) => `${chain}.${symbol}`\n\n/**\n * Currency symbols currently supported\n */\nexport enum AssetCurrencySymbol {\n  RUNE = 'ᚱ',\n  BTC = '₿',\n  SATOSHI = '⚡',\n  ETH = 'Ξ',\n  USD = '$',\n}\n\n/**\n * Returns currency symbols by given `Asset`\n *\n * @param {Asset} asset The given asset.\n * @returns {string} The currency symbol from the given asset.\n */\nexport const currencySymbolByAsset = ({ ticker }: Asset) => {\n  switch (true) {\n    case ticker === RUNE_TICKER:\n      return AssetCurrencySymbol.RUNE\n    case ticker === AssetBTC.ticker:\n      return AssetCurrencySymbol.BTC\n    case ticker === AssetETH.ticker:\n      return AssetCurrencySymbol.ETH\n    case ticker.includes('USD'):\n      return AssetCurrencySymbol.USD\n    default:\n      return ticker\n  }\n}\n\n/**\n * Formats an asset amount using its currency symbol\n *\n * If `decimal` is not set, `amount.decimal` is used\n * If `asset` is not set, `$` will be used as currency symbol by default\n * `trimZeros` is `false` by default\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The asset amount currency format options.\n * @return {string} The formatted asset amount string using its currency format.\n */\nexport const formatAssetAmountCurrency = ({\n  amount,\n  asset,\n  decimal,\n  trimZeros: shouldTrimZeros = false,\n}: {\n  amount: AssetAmount\n  asset?: Asset\n  decimal?: number\n  trimZeros?: boolean\n}) => {\n  const amountFormatted = formatAssetAmount({\n    amount,\n    // strict check for `undefined` value as negate of 0 will return true and passed decimal value will be ignored\n    decimal: decimal === undefined ? amount.decimal : decimal,\n    trimZeros: shouldTrimZeros,\n  })\n  const ticker = asset?.ticker ?? ''\n\n  if (ticker) {\n    // RUNE\n    let regex = new RegExp(`${AssetRune67C.ticker}|${AssetRuneB1A.ticker}|${AssetRuneNative.ticker}`, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.RUNE} ${amountFormatted}`\n    // BTC\n    regex = new RegExp(AssetBTC.ticker, 'i')\n    if (ticker.match(new RegExp(AssetBTC.ticker, 'i'))) {\n      const base = assetToBase(amount)\n      // format all < ₿ 0.01 in statoshi\n      if (base.amount().isLessThanOrEqualTo('1000000')) {\n        return `${AssetCurrencySymbol.SATOSHI} ${formatBaseAmount(base)}`\n      }\n      return `${AssetCurrencySymbol.BTC} ${amountFormatted}`\n    }\n    // ETH\n    regex = new RegExp(AssetETH.ticker, 'i')\n    if (ticker.match(regex)) return `${AssetCurrencySymbol.ETH} ${amountFormatted}`\n    // USD\n    regex = new RegExp('USD', 'i')\n    if (ticker.match('USD')) return `${AssetCurrencySymbol.USD} ${amountFormatted}`\n\n    return `${amountFormatted} (${ticker})`\n  }\n\n  return `$ ${amountFormatted}`\n}\n\n/**\n * Formats a `BaseAmount` into a string of an `AssetAmount`\n *\n * If `decimal` is not set, `amount.decimal` is used\n * Note: `trimZeros` wins over `decimal`\n *\n * @param {Params} params The base amount currency format options.\n * @return {string} The formatted base amount string using its currency format.\n */\nexport const formatBaseAsAssetAmount = ({\n  amount,\n  decimal,\n  trimZeros = false,\n}: {\n  amount: BaseAmount\n  decimal?: number\n  trimZeros?: boolean\n}) => formatAssetAmount({ amount: baseToAsset(amount), decimal, trimZeros 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package.json

 {
   "name": "@xchainjs/xchain-util",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "Helper utilities for XChain clients",
@@ -5,0 +5,0 @@ "keywords": [

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

110720

6.68%

Lines of code

1546

6.47%

Worsened metrics

Number of low supply chain risk alerts

9

28.57%

No dependency changes