@xchainjs/xchain-dash
Version:
Custom Dash client and utilities used by XChainJS clients
4,519 lines • 131 kB
JavaScript
'use strict';
var xchainClient = require('@xchainjs/xchain-client');
var xchainUtil = require('@xchainjs/xchain-util');
var xchainUtxoProviders = require('@xchainjs/xchain-utxo-providers');
var dashcore = require('@dashevo/dashcore-lib');
var xchainUtxo = require('@xchainjs/xchain-utxo');
var Dash = require('bitcoinjs-lib');
var accumulative = require('coinselect/accumulative');
var ecc = require('@bitcoin-js/tiny-secp256k1-asmjs');
var xchainCrypto = require('@xchainjs/xchain-crypto');
var bip32 = require('@scure/bip32');
var ecpair = require('ecpair');
var AppBtc = require('@ledgerhq/hw-app-btc');
function _interopDefault (e) { return e && e.__esModule ? e : { default: e }; }
function _interopNamespace(e) {
if (e && e.__esModule) return e;
var n = Object.create(null);
if (e) {
Object.keys(e).forEach(function (k) {
if (k !== 'default') {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function () { return e[k]; }
});
}
});
}
n.default = e;
return Object.freeze(n);
}
var dashcore__namespace = /*#__PURE__*/_interopNamespace(dashcore);
var Dash__namespace = /*#__PURE__*/_interopNamespace(Dash);
var accumulative__default = /*#__PURE__*/_interopDefault(accumulative);
var ecc__namespace = /*#__PURE__*/_interopNamespace(ecc);
var AppBtc__default = /*#__PURE__*/_interopDefault(AppBtc);
/**
* Minimum transaction fee in duff/kB.
* Currently set to 1000 duff/kB, similar to the current `minrelaytxfee`.
* @see https://github.com/dashpay/dash/blob/master/src/validation.h
*/
const MIN_TX_FEE = 1000;
/**
* The decimal precision for Dash.
*/
const DASH_DECIMAL = 8;
/**
* Lower bound for the transaction fee.
*/
const LOWER_FEE_BOUND = 1;
/**
* Upper bound for the transaction fee.
*/
const UPPER_FEE_BOUND = 500;
/**
* Symbol for Dash.
*/
const DASH_SYMBOL = 'Đ';
const DEFAULT_FEE_RATE = 1;
/**
* Chain identifier for Dash mainnet.
*/
const DASHChain = 'DASH';
/**
* Base "chain" asset on Dash mainnet.
* Definition based on Thorchain common asset.
* @see https://gitlab.com/thorchain/thornode/-/blob/master/common/asset.go#L12-24
*/
const AssetDASH = { chain: DASHChain, symbol: 'DASH', ticker: 'DASH', type: xchainUtil.AssetType.NATIVE };
/**
* Explorer provider for Dash mainnet.
*/
const DASH_MAINNET_EXPLORER = new xchainClient.ExplorerProvider('https://insight.dash.org/insight', 'https://insight.dash.org/insight/address/%%ADDRESS%%', 'https://insight.dash.org/insight/tx/%%TX_ID%%');
/**
* Explorer provider for Dash testnet.
*/
const DASH_TESTNET_EXPLORER = new xchainClient.ExplorerProvider('https://blockexplorer.one/dash/testnet/', 'https://blockexplorer.one/dash/testnet/address/%%ADDRESS%%', 'https://blockexplorer.one/dash/testnet/tx/%%TX_ID%%');
/**
* Explorer providers for different Dash networks.
*/
const explorerProviders = {
[xchainClient.Network.Testnet]: DASH_TESTNET_EXPLORER,
[xchainClient.Network.Stagenet]: DASH_MAINNET_EXPLORER,
[xchainClient.Network.Mainnet]: DASH_MAINNET_EXPLORER,
};
// Block Cypher
/**
* Blockcypher provider for Dash mainnet.
*/
const mainnetBlockcypherProvider = new xchainUtxoProviders.BlockcypherProvider('https://api.blockcypher.com/v1', DASHChain, AssetDASH, DASH_DECIMAL, xchainUtxoProviders.BlockcypherNetwork.DASH);
/**
* Data providers for Blockcypher.
*/
const BlockcypherDataProviders = {
[xchainClient.Network.Testnet]: undefined,
[xchainClient.Network.Stagenet]: mainnetBlockcypherProvider,
[xchainClient.Network.Mainnet]: mainnetBlockcypherProvider,
};
// Bitgo
/**
* Bitgo provider for Dash mainnet.
*/
const mainnetBitgoProvider = new xchainUtxoProviders.BitgoProvider({
baseUrl: 'https://app.bitgo.com',
chain: DASHChain,
});
/**
* Data providers for Bitgo.
*/
const BitgoProviders = {
[xchainClient.Network.Testnet]: undefined,
[xchainClient.Network.Stagenet]: mainnetBitgoProvider,
[xchainClient.Network.Mainnet]: mainnetBitgoProvider,
};
/******************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise, SuppressedError, Symbol, Iterator */
function __awaiter(thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
var e = new Error(message);
return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
};
function bind(fn, thisArg) {
return function wrap() {
return fn.apply(thisArg, arguments);
};
}
// utils is a library of generic helper functions non-specific to axios
const {toString} = Object.prototype;
const {getPrototypeOf} = Object;
const kindOf = (cache => thing => {
const str = toString.call(thing);
return cache[str] || (cache[str] = str.slice(8, -1).toLowerCase());
})(Object.create(null));
const kindOfTest = (type) => {
type = type.toLowerCase();
return (thing) => kindOf(thing) === type
};
const typeOfTest = type => thing => typeof thing === type;
/**
* Determine if a value is an Array
*
* @param {Object} val The value to test
*
* @returns {boolean} True if value is an Array, otherwise false
*/
const {isArray} = Array;
/**
* Determine if a value is undefined
*
* @param {*} val The value to test
*
* @returns {boolean} True if the value is undefined, otherwise false
*/
const isUndefined = typeOfTest('undefined');
/**
* Determine if a value is a Buffer
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a Buffer, otherwise false
*/
function isBuffer(val) {
return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)
&& isFunction(val.constructor.isBuffer) && val.constructor.isBuffer(val);
}
/**
* Determine if a value is an ArrayBuffer
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is an ArrayBuffer, otherwise false
*/
const isArrayBuffer = kindOfTest('ArrayBuffer');
/**
* Determine if a value is a view on an ArrayBuffer
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false
*/
function isArrayBufferView(val) {
let result;
if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {
result = ArrayBuffer.isView(val);
} else {
result = (val) && (val.buffer) && (isArrayBuffer(val.buffer));
}
return result;
}
/**
* Determine if a value is a String
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a String, otherwise false
*/
const isString = typeOfTest('string');
/**
* Determine if a value is a Function
*
* @param {*} val The value to test
* @returns {boolean} True if value is a Function, otherwise false
*/
const isFunction = typeOfTest('function');
/**
* Determine if a value is a Number
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a Number, otherwise false
*/
const isNumber = typeOfTest('number');
/**
* Determine if a value is an Object
*
* @param {*} thing The value to test
*
* @returns {boolean} True if value is an Object, otherwise false
*/
const isObject = (thing) => thing !== null && typeof thing === 'object';
/**
* Determine if a value is a Boolean
*
* @param {*} thing The value to test
* @returns {boolean} True if value is a Boolean, otherwise false
*/
const isBoolean = thing => thing === true || thing === false;
/**
* Determine if a value is a plain Object
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a plain Object, otherwise false
*/
const isPlainObject = (val) => {
if (kindOf(val) !== 'object') {
return false;
}
const prototype = getPrototypeOf(val);
return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in val) && !(Symbol.iterator in val);
};
/**
* Determine if a value is a Date
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a Date, otherwise false
*/
const isDate = kindOfTest('Date');
/**
* Determine if a value is a File
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a File, otherwise false
*/
const isFile = kindOfTest('File');
/**
* Determine if a value is a Blob
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a Blob, otherwise false
*/
const isBlob = kindOfTest('Blob');
/**
* Determine if a value is a FileList
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a File, otherwise false
*/
const isFileList = kindOfTest('FileList');
/**
* Determine if a value is a Stream
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a Stream, otherwise false
*/
const isStream = (val) => isObject(val) && isFunction(val.pipe);
/**
* Determine if a value is a FormData
*
* @param {*} thing The value to test
*
* @returns {boolean} True if value is an FormData, otherwise false
*/
const isFormData = (thing) => {
let kind;
return thing && (
(typeof FormData === 'function' && thing instanceof FormData) || (
isFunction(thing.append) && (
(kind = kindOf(thing)) === 'formdata' ||
// detect form-data instance
(kind === 'object' && isFunction(thing.toString) && thing.toString() === '[object FormData]')
)
)
)
};
/**
* Determine if a value is a URLSearchParams object
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a URLSearchParams object, otherwise false
*/
const isURLSearchParams = kindOfTest('URLSearchParams');
const [isReadableStream, isRequest, isResponse, isHeaders] = ['ReadableStream', 'Request', 'Response', 'Headers'].map(kindOfTest);
/**
* Trim excess whitespace off the beginning and end of a string
*
* @param {String} str The String to trim
*
* @returns {String} The String freed of excess whitespace
*/
const trim = (str) => str.trim ?
str.trim() : str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
/**
* Iterate over an Array or an Object invoking a function for each item.
*
* If `obj` is an Array callback will be called passing
* the value, index, and complete array for each item.
*
* If 'obj' is an Object callback will be called passing
* the value, key, and complete object for each property.
*
* @param {Object|Array} obj The object to iterate
* @param {Function} fn The callback to invoke for each item
*
* @param {Boolean} [allOwnKeys = false]
* @returns {any}
*/
function forEach(obj, fn, {allOwnKeys = false} = {}) {
// Don't bother if no value provided
if (obj === null || typeof obj === 'undefined') {
return;
}
let i;
let l;
// Force an array if not already something iterable
if (typeof obj !== 'object') {
/*eslint no-param-reassign:0*/
obj = [obj];
}
if (isArray(obj)) {
// Iterate over array values
for (i = 0, l = obj.length; i < l; i++) {
fn.call(null, obj[i], i, obj);
}
} else {
// Iterate over object keys
const keys = allOwnKeys ? Object.getOwnPropertyNames(obj) : Object.keys(obj);
const len = keys.length;
let key;
for (i = 0; i < len; i++) {
key = keys[i];
fn.call(null, obj[key], key, obj);
}
}
}
function findKey(obj, key) {
key = key.toLowerCase();
const keys = Object.keys(obj);
let i = keys.length;
let _key;
while (i-- > 0) {
_key = keys[i];
if (key === _key.toLowerCase()) {
return _key;
}
}
return null;
}
const _global = (() => {
/*eslint no-undef:0*/
if (typeof globalThis !== "undefined") return globalThis;
return typeof self !== "undefined" ? self : (typeof window !== 'undefined' ? window : global)
})();
const isContextDefined = (context) => !isUndefined(context) && context !== _global;
/**
* Accepts varargs expecting each argument to be an object, then
* immutably merges the properties of each object and returns result.
*
* When multiple objects contain the same key the later object in
* the arguments list will take precedence.
*
* Example:
*
* ```js
* var result = merge({foo: 123}, {foo: 456});
* console.log(result.foo); // outputs 456
* ```
*
* @param {Object} obj1 Object to merge
*
* @returns {Object} Result of all merge properties
*/
function merge(/* obj1, obj2, obj3, ... */) {
const {caseless} = isContextDefined(this) && this || {};
const result = {};
const assignValue = (val, key) => {
const targetKey = caseless && findKey(result, key) || key;
if (isPlainObject(result[targetKey]) && isPlainObject(val)) {
result[targetKey] = merge(result[targetKey], val);
} else if (isPlainObject(val)) {
result[targetKey] = merge({}, val);
} else if (isArray(val)) {
result[targetKey] = val.slice();
} else {
result[targetKey] = val;
}
};
for (let i = 0, l = arguments.length; i < l; i++) {
arguments[i] && forEach(arguments[i], assignValue);
}
return result;
}
/**
* Extends object a by mutably adding to it the properties of object b.
*
* @param {Object} a The object to be extended
* @param {Object} b The object to copy properties from
* @param {Object} thisArg The object to bind function to
*
* @param {Boolean} [allOwnKeys]
* @returns {Object} The resulting value of object a
*/
const extend = (a, b, thisArg, {allOwnKeys}= {}) => {
forEach(b, (val, key) => {
if (thisArg && isFunction(val)) {
a[key] = bind(val, thisArg);
} else {
a[key] = val;
}
}, {allOwnKeys});
return a;
};
/**
* Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
*
* @param {string} content with BOM
*
* @returns {string} content value without BOM
*/
const stripBOM = (content) => {
if (content.charCodeAt(0) === 0xFEFF) {
content = content.slice(1);
}
return content;
};
/**
* Inherit the prototype methods from one constructor into another
* @param {function} constructor
* @param {function} superConstructor
* @param {object} [props]
* @param {object} [descriptors]
*
* @returns {void}
*/
const inherits = (constructor, superConstructor, props, descriptors) => {
constructor.prototype = Object.create(superConstructor.prototype, descriptors);
constructor.prototype.constructor = constructor;
Object.defineProperty(constructor, 'super', {
value: superConstructor.prototype
});
props && Object.assign(constructor.prototype, props);
};
/**
* Resolve object with deep prototype chain to a flat object
* @param {Object} sourceObj source object
* @param {Object} [destObj]
* @param {Function|Boolean} [filter]
* @param {Function} [propFilter]
*
* @returns {Object}
*/
const toFlatObject = (sourceObj, destObj, filter, propFilter) => {
let props;
let i;
let prop;
const merged = {};
destObj = destObj || {};
// eslint-disable-next-line no-eq-null,eqeqeq
if (sourceObj == null) return destObj;
do {
props = Object.getOwnPropertyNames(sourceObj);
i = props.length;
while (i-- > 0) {
prop = props[i];
if ((!propFilter || propFilter(prop, sourceObj, destObj)) && !merged[prop]) {
destObj[prop] = sourceObj[prop];
merged[prop] = true;
}
}
sourceObj = filter !== false && getPrototypeOf(sourceObj);
} while (sourceObj && (!filter || filter(sourceObj, destObj)) && sourceObj !== Object.prototype);
return destObj;
};
/**
* Determines whether a string ends with the characters of a specified string
*
* @param {String} str
* @param {String} searchString
* @param {Number} [position= 0]
*
* @returns {boolean}
*/
const endsWith = (str, searchString, position) => {
str = String(str);
if (position === undefined || position > str.length) {
position = str.length;
}
position -= searchString.length;
const lastIndex = str.indexOf(searchString, position);
return lastIndex !== -1 && lastIndex === position;
};
/**
* Returns new array from array like object or null if failed
*
* @param {*} [thing]
*
* @returns {?Array}
*/
const toArray = (thing) => {
if (!thing) return null;
if (isArray(thing)) return thing;
let i = thing.length;
if (!isNumber(i)) return null;
const arr = new Array(i);
while (i-- > 0) {
arr[i] = thing[i];
}
return arr;
};
/**
* Checking if the Uint8Array exists and if it does, it returns a function that checks if the
* thing passed in is an instance of Uint8Array
*
* @param {TypedArray}
*
* @returns {Array}
*/
// eslint-disable-next-line func-names
const isTypedArray = (TypedArray => {
// eslint-disable-next-line func-names
return thing => {
return TypedArray && thing instanceof TypedArray;
};
})(typeof Uint8Array !== 'undefined' && getPrototypeOf(Uint8Array));
/**
* For each entry in the object, call the function with the key and value.
*
* @param {Object<any, any>} obj - The object to iterate over.
* @param {Function} fn - The function to call for each entry.
*
* @returns {void}
*/
const forEachEntry = (obj, fn) => {
const generator = obj && obj[Symbol.iterator];
const iterator = generator.call(obj);
let result;
while ((result = iterator.next()) && !result.done) {
const pair = result.value;
fn.call(obj, pair[0], pair[1]);
}
};
/**
* It takes a regular expression and a string, and returns an array of all the matches
*
* @param {string} regExp - The regular expression to match against.
* @param {string} str - The string to search.
*
* @returns {Array<boolean>}
*/
const matchAll = (regExp, str) => {
let matches;
const arr = [];
while ((matches = regExp.exec(str)) !== null) {
arr.push(matches);
}
return arr;
};
/* Checking if the kindOfTest function returns true when passed an HTMLFormElement. */
const isHTMLForm = kindOfTest('HTMLFormElement');
const toCamelCase = str => {
return str.toLowerCase().replace(/[-_\s]([a-z\d])(\w*)/g,
function replacer(m, p1, p2) {
return p1.toUpperCase() + p2;
}
);
};
/* Creating a function that will check if an object has a property. */
const hasOwnProperty = (({hasOwnProperty}) => (obj, prop) => hasOwnProperty.call(obj, prop))(Object.prototype);
/**
* Determine if a value is a RegExp object
*
* @param {*} val The value to test
*
* @returns {boolean} True if value is a RegExp object, otherwise false
*/
const isRegExp = kindOfTest('RegExp');
const reduceDescriptors = (obj, reducer) => {
const descriptors = Object.getOwnPropertyDescriptors(obj);
const reducedDescriptors = {};
forEach(descriptors, (descriptor, name) => {
let ret;
if ((ret = reducer(descriptor, name, obj)) !== false) {
reducedDescriptors[name] = ret || descriptor;
}
});
Object.defineProperties(obj, reducedDescriptors);
};
/**
* Makes all methods read-only
* @param {Object} obj
*/
const freezeMethods = (obj) => {
reduceDescriptors(obj, (descriptor, name) => {
// skip restricted props in strict mode
if (isFunction(obj) && ['arguments', 'caller', 'callee'].indexOf(name) !== -1) {
return false;
}
const value = obj[name];
if (!isFunction(value)) return;
descriptor.enumerable = false;
if ('writable' in descriptor) {
descriptor.writable = false;
return;
}
if (!descriptor.set) {
descriptor.set = () => {
throw Error('Can not rewrite read-only method \'' + name + '\'');
};
}
});
};
const toObjectSet = (arrayOrString, delimiter) => {
const obj = {};
const define = (arr) => {
arr.forEach(value => {
obj[value] = true;
});
};
isArray(arrayOrString) ? define(arrayOrString) : define(String(arrayOrString).split(delimiter));
return obj;
};
const noop = () => {};
const toFiniteNumber = (value, defaultValue) => {
return value != null && Number.isFinite(value = +value) ? value : defaultValue;
};
/**
* If the thing is a FormData object, return true, otherwise return false.
*
* @param {unknown} thing - The thing to check.
*
* @returns {boolean}
*/
function isSpecCompliantForm(thing) {
return !!(thing && isFunction(thing.append) && thing[Symbol.toStringTag] === 'FormData' && thing[Symbol.iterator]);
}
const toJSONObject = (obj) => {
const stack = new Array(10);
const visit = (source, i) => {
if (isObject(source)) {
if (stack.indexOf(source) >= 0) {
return;
}
if(!('toJSON' in source)) {
stack[i] = source;
const target = isArray(source) ? [] : {};
forEach(source, (value, key) => {
const reducedValue = visit(value, i + 1);
!isUndefined(reducedValue) && (target[key] = reducedValue);
});
stack[i] = undefined;
return target;
}
}
return source;
};
return visit(obj, 0);
};
const isAsyncFn = kindOfTest('AsyncFunction');
const isThenable = (thing) =>
thing && (isObject(thing) || isFunction(thing)) && isFunction(thing.then) && isFunction(thing.catch);
// original code
// https://github.com/DigitalBrainJS/AxiosPromise/blob/16deab13710ec09779922131f3fa5954320f83ab/lib/utils.js#L11-L34
const _setImmediate = ((setImmediateSupported, postMessageSupported) => {
if (setImmediateSupported) {
return setImmediate;
}
return postMessageSupported ? ((token, callbacks) => {
_global.addEventListener("message", ({source, data}) => {
if (source === _global && data === token) {
callbacks.length && callbacks.shift()();
}
}, false);
return (cb) => {
callbacks.push(cb);
_global.postMessage(token, "*");
}
})(`axios@${Math.random()}`, []) : (cb) => setTimeout(cb);
})(
typeof setImmediate === 'function',
isFunction(_global.postMessage)
);
const asap = typeof queueMicrotask !== 'undefined' ?
queueMicrotask.bind(_global) : ( typeof process !== 'undefined' && process.nextTick || _setImmediate);
// *********************
var utils$1 = {
isArray,
isArrayBuffer,
isBuffer,
isFormData,
isArrayBufferView,
isString,
isNumber,
isBoolean,
isObject,
isPlainObject,
isReadableStream,
isRequest,
isResponse,
isHeaders,
isUndefined,
isDate,
isFile,
isBlob,
isRegExp,
isFunction,
isStream,
isURLSearchParams,
isTypedArray,
isFileList,
forEach,
merge,
extend,
trim,
stripBOM,
inherits,
toFlatObject,
kindOf,
kindOfTest,
endsWith,
toArray,
forEachEntry,
matchAll,
isHTMLForm,
hasOwnProperty,
hasOwnProp: hasOwnProperty, // an alias to avoid ESLint no-prototype-builtins detection
reduceDescriptors,
freezeMethods,
toObjectSet,
toCamelCase,
noop,
toFiniteNumber,
findKey,
global: _global,
isContextDefined,
isSpecCompliantForm,
toJSONObject,
isAsyncFn,
isThenable,
setImmediate: _setImmediate,
asap
};
/**
* Create an Error with the specified message, config, error code, request and response.
*
* @param {string} message The error message.
* @param {string} [code] The error code (for example, 'ECONNABORTED').
* @param {Object} [config] The config.
* @param {Object} [request] The request.
* @param {Object} [response] The response.
*
* @returns {Error} The created error.
*/
function AxiosError(message, code, config, request, response) {
Error.call(this);
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
} else {
this.stack = (new Error()).stack;
}
this.message = message;
this.name = 'AxiosError';
code && (this.code = code);
config && (this.config = config);
request && (this.request = request);
if (response) {
this.response = response;
this.status = response.status ? response.status : null;
}
}
utils$1.inherits(AxiosError, Error, {
toJSON: function toJSON() {
return {
// Standard
message: this.message,
name: this.name,
// Microsoft
description: this.description,
number: this.number,
// Mozilla
fileName: this.fileName,
lineNumber: this.lineNumber,
columnNumber: this.columnNumber,
stack: this.stack,
// Axios
config: utils$1.toJSONObject(this.config),
code: this.code,
status: this.status
};
}
});
const prototype$1 = AxiosError.prototype;
const descriptors = {};
[
'ERR_BAD_OPTION_VALUE',
'ERR_BAD_OPTION',
'ECONNABORTED',
'ETIMEDOUT',
'ERR_NETWORK',
'ERR_FR_TOO_MANY_REDIRECTS',
'ERR_DEPRECATED',
'ERR_BAD_RESPONSE',
'ERR_BAD_REQUEST',
'ERR_CANCELED',
'ERR_NOT_SUPPORT',
'ERR_INVALID_URL'
// eslint-disable-next-line func-names
].forEach(code => {
descriptors[code] = {value: code};
});
Object.defineProperties(AxiosError, descriptors);
Object.defineProperty(prototype$1, 'isAxiosError', {value: true});
// eslint-disable-next-line func-names
AxiosError.from = (error, code, config, request, response, customProps) => {
const axiosError = Object.create(prototype$1);
utils$1.toFlatObject(error, axiosError, function filter(obj) {
return obj !== Error.prototype;
}, prop => {
return prop !== 'isAxiosError';
});
AxiosError.call(axiosError, error.message, code, config, request, response);
axiosError.cause = error;
axiosError.name = error.name;
customProps && Object.assign(axiosError, customProps);
return axiosError;
};
// eslint-disable-next-line strict
var httpAdapter = null;
/**
* Determines if the given thing is a array or js object.
*
* @param {string} thing - The object or array to be visited.
*
* @returns {boolean}
*/
function isVisitable(thing) {
return utils$1.isPlainObject(thing) || utils$1.isArray(thing);
}
/**
* It removes the brackets from the end of a string
*
* @param {string} key - The key of the parameter.
*
* @returns {string} the key without the brackets.
*/
function removeBrackets(key) {
return utils$1.endsWith(key, '[]') ? key.slice(0, -2) : key;
}
/**
* It takes a path, a key, and a boolean, and returns a string
*
* @param {string} path - The path to the current key.
* @param {string} key - The key of the current object being iterated over.
* @param {string} dots - If true, the key will be rendered with dots instead of brackets.
*
* @returns {string} The path to the current key.
*/
function renderKey(path, key, dots) {
if (!path) return key;
return path.concat(key).map(function each(token, i) {
// eslint-disable-next-line no-param-reassign
token = removeBrackets(token);
return !dots && i ? '[' + token + ']' : token;
}).join(dots ? '.' : '');
}
/**
* If the array is an array and none of its elements are visitable, then it's a flat array.
*
* @param {Array<any>} arr - The array to check
*
* @returns {boolean}
*/
function isFlatArray(arr) {
return utils$1.isArray(arr) && !arr.some(isVisitable);
}
const predicates = utils$1.toFlatObject(utils$1, {}, null, function filter(prop) {
return /^is[A-Z]/.test(prop);
});
/**
* Convert a data object to FormData
*
* @param {Object} obj
* @param {?Object} [formData]
* @param {?Object} [options]
* @param {Function} [options.visitor]
* @param {Boolean} [options.metaTokens = true]
* @param {Boolean} [options.dots = false]
* @param {?Boolean} [options.indexes = false]
*
* @returns {Object}
**/
/**
* It converts an object into a FormData object
*
* @param {Object<any, any>} obj - The object to convert to form data.
* @param {string} formData - The FormData object to append to.
* @param {Object<string, any>} options
*
* @returns
*/
function toFormData(obj, formData, options) {
if (!utils$1.isObject(obj)) {
throw new TypeError('target must be an object');
}
// eslint-disable-next-line no-param-reassign
formData = formData || new (FormData)();
// eslint-disable-next-line no-param-reassign
options = utils$1.toFlatObject(options, {
metaTokens: true,
dots: false,
indexes: false
}, false, function defined(option, source) {
// eslint-disable-next-line no-eq-null,eqeqeq
return !utils$1.isUndefined(source[option]);
});
const metaTokens = options.metaTokens;
// eslint-disable-next-line no-use-before-define
const visitor = options.visitor || defaultVisitor;
const dots = options.dots;
const indexes = options.indexes;
const _Blob = options.Blob || typeof Blob !== 'undefined' && Blob;
const useBlob = _Blob && utils$1.isSpecCompliantForm(formData);
if (!utils$1.isFunction(visitor)) {
throw new TypeError('visitor must be a function');
}
function convertValue(value) {
if (value === null) return '';
if (utils$1.isDate(value)) {
return value.toISOString();
}
if (!useBlob && utils$1.isBlob(value)) {
throw new AxiosError('Blob is not supported. Use a Buffer instead.');
}
if (utils$1.isArrayBuffer(value) || utils$1.isTypedArray(value)) {
return useBlob && typeof Blob === 'function' ? new Blob([value]) : Buffer.from(value);
}
return value;
}
/**
* Default visitor.
*
* @param {*} value
* @param {String|Number} key
* @param {Array<String|Number>} path
* @this {FormData}
*
* @returns {boolean} return true to visit the each prop of the value recursively
*/
function defaultVisitor(value, key, path) {
let arr = value;
if (value && !path && typeof value === 'object') {
if (utils$1.endsWith(key, '{}')) {
// eslint-disable-next-line no-param-reassign
key = metaTokens ? key : key.slice(0, -2);
// eslint-disable-next-line no-param-reassign
value = JSON.stringify(value);
} else if (
(utils$1.isArray(value) && isFlatArray(value)) ||
((utils$1.isFileList(value) || utils$1.endsWith(key, '[]')) && (arr = utils$1.toArray(value))
)) {
// eslint-disable-next-line no-param-reassign
key = removeBrackets(key);
arr.forEach(function each(el, index) {
!(utils$1.isUndefined(el) || el === null) && formData.append(
// eslint-disable-next-line no-nested-ternary
indexes === true ? renderKey([key], index, dots) : (indexes === null ? key : key + '[]'),
convertValue(el)
);
});
return false;
}
}
if (isVisitable(value)) {
return true;
}
formData.append(renderKey(path, key, dots), convertValue(value));
return false;
}
const stack = [];
const exposedHelpers = Object.assign(predicates, {
defaultVisitor,
convertValue,
isVisitable
});
function build(value, path) {
if (utils$1.isUndefined(value)) return;
if (stack.indexOf(value) !== -1) {
throw Error('Circular reference detected in ' + path.join('.'));
}
stack.push(value);
utils$1.forEach(value, function each(el, key) {
const result = !(utils$1.isUndefined(el) || el === null) && visitor.call(
formData, el, utils$1.isString(key) ? key.trim() : key, path, exposedHelpers
);
if (result === true) {
build(el, path ? path.concat(key) : [key]);
}
});
stack.pop();
}
if (!utils$1.isObject(obj)) {
throw new TypeError('data must be an object');
}
build(obj);
return formData;
}
/**
* It encodes a string by replacing all characters that are not in the unreserved set with
* their percent-encoded equivalents
*
* @param {string} str - The string to encode.
*
* @returns {string} The encoded string.
*/
function encode$1(str) {
const charMap = {
'!': '%21',
"'": '%27',
'(': '%28',
')': '%29',
'~': '%7E',
'%20': '+',
'%00': '\x00'
};
return encodeURIComponent(str).replace(/[!'()~]|%20|%00/g, function replacer(match) {
return charMap[match];
});
}
/**
* It takes a params object and converts it to a FormData object
*
* @param {Object<string, any>} params - The parameters to be converted to a FormData object.
* @param {Object<string, any>} options - The options object passed to the Axios constructor.
*
* @returns {void}
*/
function AxiosURLSearchParams(params, options) {
this._pairs = [];
params && toFormData(params, this, options);
}
const prototype = AxiosURLSearchParams.prototype;
prototype.append = function append(name, value) {
this._pairs.push([name, value]);
};
prototype.toString = function toString(encoder) {
const _encode = encoder ? function(value) {
return encoder.call(this, value, encode$1);
} : encode$1;
return this._pairs.map(function each(pair) {
return _encode(pair[0]) + '=' + _encode(pair[1]);
}, '').join('&');
};
/**
* It replaces all instances of the characters `:`, `$`, `,`, `+`, `[`, and `]` with their
* URI encoded counterparts
*
* @param {string} val The value to be encoded.
*
* @returns {string} The encoded value.
*/
function encode(val) {
return encodeURIComponent(val).
replace(/%3A/gi, ':').
replace(/%24/g, '$').
replace(/%2C/gi, ',').
replace(/%20/g, '+').
replace(/%5B/gi, '[').
replace(/%5D/gi, ']');
}
/**
* Build a URL by appending params to the end
*
* @param {string} url The base of the url (e.g., http://www.google.com)
* @param {object} [params] The params to be appended
* @param {?(object|Function)} options
*
* @returns {string} The formatted url
*/
function buildURL(url, params, options) {
/*eslint no-param-reassign:0*/
if (!params) {
return url;
}
const _encode = options && options.encode || encode;
if (utils$1.isFunction(options)) {
options = {
serialize: options
};
}
const serializeFn = options && options.serialize;
let serializedParams;
if (serializeFn) {
serializedParams = serializeFn(params, options);
} else {
serializedParams = utils$1.isURLSearchParams(params) ?
params.toString() :
new AxiosURLSearchParams(params, options).toString(_encode);
}
if (serializedParams) {
const hashmarkIndex = url.indexOf("#");
if (hashmarkIndex !== -1) {
url = url.slice(0, hashmarkIndex);
}
url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;
}
return url;
}
class InterceptorManager {
constructor() {
this.handlers = [];
}
/**
* Add a new interceptor to the stack
*
* @param {Function} fulfilled The function to handle `then` for a `Promise`
* @param {Function} rejected The function to handle `reject` for a `Promise`
*
* @return {Number} An ID used to remove interceptor later
*/
use(fulfilled, rejected, options) {
this.handlers.push({
fulfilled,
rejected,
synchronous: options ? options.synchronous : false,
runWhen: options ? options.runWhen : null
});
return this.handlers.length - 1;
}
/**
* Remove an interceptor from the stack
*
* @param {Number} id The ID that was returned by `use`
*
* @returns {Boolean} `true` if the interceptor was removed, `false` otherwise
*/
eject(id) {
if (this.handlers[id]) {
this.handlers[id] = null;
}
}
/**
* Clear all interceptors from the stack
*
* @returns {void}
*/
clear() {
if (this.handlers) {
this.handlers = [];
}
}
/**
* Iterate over all the registered interceptors
*
* This method is particularly useful for skipping over any
* interceptors that may have become `null` calling `eject`.
*
* @param {Function} fn The function to call for each interceptor
*
* @returns {void}
*/
forEach(fn) {
utils$1.forEach(this.handlers, function forEachHandler(h) {
if (h !== null) {
fn(h);
}
});
}
}
var transitionalDefaults = {
silentJSONParsing: true,
forcedJSONParsing: true,
clarifyTimeoutError: false
};
var URLSearchParams$1 = typeof URLSearchParams !== 'undefined' ? URLSearchParams : AxiosURLSearchParams;
var FormData$1 = typeof FormData !== 'undefined' ? FormData : null;
var Blob$1 = typeof Blob !== 'undefined' ? Blob : null;
var platform$1 = {
isBrowser: true,
classes: {
URLSearchParams: URLSearchParams$1,
FormData: FormData$1,
Blob: Blob$1
},
protocols: ['http', 'https', 'file', 'blob', 'url', 'data']
};
const hasBrowserEnv = typeof window !== 'undefined' && typeof document !== 'undefined';
const _navigator = typeof navigator === 'object' && navigator || undefined;
/**
* Determine if we're running in a standard browser environment
*
* This allows axios to run in a web worker, and react-native.
* Both environments support XMLHttpRequest, but not fully standard globals.
*
* web workers:
* typeof window -> undefined
* typeof document -> undefined
*
* react-native:
* navigator.product -> 'ReactNative'
* nativescript
* navigator.product -> 'NativeScript' or 'NS'
*
* @returns {boolean}
*/
const hasStandardBrowserEnv = hasBrowserEnv &&
(!_navigator || ['ReactNative', 'NativeScript', 'NS'].indexOf(_navigator.product) < 0);
/**
* Determine if we're running in a standard browser webWorker environment
*
* Although the `isStandardBrowserEnv` method indicates that
* `allows axios to run in a web worker`, the WebWorker will still be
* filtered out due to its judgment standard
* `typeof window !== 'undefined' && typeof document !== 'undefined'`.
* This leads to a problem when axios post `FormData` in webWorker
*/
const hasStandardBrowserWebWorkerEnv = (() => {
return (
typeof WorkerGlobalScope !== 'undefined' &&
// eslint-disable-next-line no-undef
self instanceof WorkerGlobalScope &&
typeof self.importScripts === 'function'
);
})();
const origin = hasBrowserEnv && window.location.href || 'http://localhost';
var utils = /*#__PURE__*/Object.freeze({
__proto__: null,
hasBrowserEnv: hasBrowserEnv,
hasStandardBrowserEnv: hasStandardBrowserEnv,
hasStandardBrowserWebWorkerEnv: hasStandardBrowserWebWorkerEnv,
navigator: _navigator,
origin: origin
});
var platform = {
...utils,
...platform$1
};
function toURLEncodedForm(data, options) {
return toFormData(data, new platform.classes.URLSearchParams(), Object.assign({
visitor: function(value, key, path, helpers) {
if (platform.isNode && utils$1.isBuffer(value)) {
this.append(key, value.toString('base64'));
return false;
}
return helpers.defaultVisitor.apply(this, arguments);
}
}, options));
}
/**
* It takes a string like `foo[x][y][z]` and returns an array like `['foo', 'x', 'y', 'z']
*
* @param {string} name - The name of the property to get.
*
* @returns An array of strings.
*/
function parsePropPath(name) {
// foo[x][y][z]
// foo.x.y.z
// foo-x-y-z
// foo x y z
return utils$1.matchAll(/\w+|\[(\w*)]/g, name).map(match => {
return match[0] === '[]' ? '' : match[1] || match[0];
});
}
/**
* Convert an array to an object.
*
* @param {Array<any>} arr - The array to convert to an object.
*
* @returns An object with the same keys and values as the array.
*/
function arrayToObject(arr) {
const obj = {};
const keys = Object.keys(arr);
let i;
const len = keys.length;
let key;
for (i = 0; i < len; i++) {
key = keys[i];
obj[key] = arr[key];
}
return obj;
}
/**
* It takes a FormData object and returns a JavaScript object
*
* @param {string} formData The FormData object to convert to JSON.
*
* @returns {Object<string, any> | null} The converted object.
*/
function formDataToJSON(formData) {
function buildPath(path, value, target, index) {
let name = path[index++];
if (name === '__proto__') return true;
const isNumericKey = Number.isFinite(+name);
const isLast = index >= path.length;
name = !name && utils$1.isArray(target) ? target.length : name;
if (isLast) {
if (utils$1.hasOwnProp(target, name)) {
target[name] = [target[name], value];
} else {
target[name] = value;
}
return !isNumericKey;
}
if (!target[name] || !utils$1.isObject(target[name])) {
target[name] = [];
}
const result = buildPath(path, value, target[name], index);
if (result && utils$1.isArray(target[name])) {
target[name] = arrayToObject(target[name]);
}
return !isNumericKey;
}
if (utils$1.isFormData(formData) && utils$1.isFunction(formData.entries)) {
const obj = {};
utils$1.forEachEntry(formData, (name, value) => {
buildPath(parsePropPath(name), value, obj, 0);
});
return obj;
}
return null;
}
/**
* It takes a string, tries to parse it, and if it fails, it returns the stringified version
* of the input
*
* @param {any} rawValue - The value to be stringified.
* @param {Function} parser - A function that parses a string into a JavaScript object.
* @param {Function} encoder - A function that takes a value and returns a string.
*
* @returns {string} A stringified version of the rawValue.
*/
function stringifySafely(rawValue, parser, encoder) {
if (utils$1.isString(rawValue)) {
try {
(parser || JSON.parse)(rawValue);
return utils$1.trim(rawValue);
} catch (e) {
if (e.name !== 'SyntaxError') {
throw e;
}
}
}
return (0, JSON.stringify)(rawValue);
}
const defaults = {
transitional: transitionalDefaults,
adapter: ['xhr', 'http', 'fetch'],
transformRequest: [function transformRequest(data, headers) {
const contentType = headers.getContentType() || '';
const hasJSONContentType = contentType.indexOf('application/json') > -1;
const isObjectPayload = utils$1.isObject(data);
if (isObjectPayload && utils$1.isHTMLForm(data)) {
data = new FormData(data);
}
const isFormData = utils$1.isFormData(data);
if (isFormData) {
return hasJSONContentType ? JSON.stringify(formDataToJSON(data)) : data;
}
if (utils$1.isArrayBuffer(data) ||
utils$1.isBuffer(data) ||
utils$1.isStream(data) ||
utils$1.isFile(data) ||
utils$1.isBlob(data) ||
utils$1.isReadableStream(data)
) {
return data;
}
if (utils$1.isArrayBufferView(data)) {
return data.buffer;
}
if (utils$1.isURLSearchParams(data)) {
headers.setContentType('application/x-www-form-urlencoded;charset=utf-8', false);
return data.toString();
}
let isFileList;
if (isObjectPayload) {
if (contentType.indexOf('application/x-www-form-urlencoded') > -1) {
return toURLEncodedForm(data, this.formSerializer).toString();
}
if ((isFileList = utils$1.isFileList(data)) || contentType.indexOf('multipart/form-data') > -1) {
const _FormData = this.env && this.env.FormData;
return toFormData(
isFileList ? {'files[]': data} : data,
_FormData && new _FormData(),
this.formSerializer
);
}
}
if (isObjectPayload || hasJSONContentType ) {
headers.setContentType('application/json', false);
return stringifySafely(data);
}
return data;
}],
transformResponse: [function transformResponse(data) {
const transitional = this.transitional || defaults.transitional;
const forcedJSONParsing = transitional && transitional.forcedJSONParsing;
const JSONRequested = this.responseType === 'json';
if (utils$1.isResponse(data) || utils$1.isReadableStream(data)) {
return data;
}
if (data && utils$1.isString(data) && ((forcedJSONParsing && !this.responseType) || JSONRequested)) {
const silentJSONParsing = transitional && transitional.silentJSONParsing;
const strictJSONParsing = !silentJSONParsing && JSONRequested;
try {
return JSON.parse(data);
} catch (e) {
if (strictJSONParsing) {
if (e.name === 'SyntaxError') {
throw AxiosError.from(e, AxiosError.ERR_BAD_RESPONSE, this, null, this.response);
}
throw e;
}
}
}
return data;
}],
/**
* A timeout in milliseconds to abort a request. If set to 0 (default) a
* timeout is not created.
*/
timeout: 0,
xsrfCookieName: 'XSRF-TOKEN',
xsrfHeaderName: 'X-XSRF-TOKEN',
maxContentLength: -1,
maxBodyLength: -1,
env: {
FormData: platform.classes.FormData,
Blob: platform.classes.Blob
},
validateStatus: function validateStatus(status) {
return status >= 200 && status < 300;
},
headers: {
common: {
'Accept': 'application/json, text/plain, */*',
'Content-Type': undefined
}
}
};
utils$1.forEach(['delete', 'get', 'head', 'post', 'put', 'patch'], (method) => {
defaults.headers[method] = {};
});
// RawAxiosHeaders whose duplicates are ignored by node
// c.f. https://nodejs.org/api/http.html#http_message_headers
const ignoreDuplicateOf = utils$1.toObjectSet([
'age', 'authorization', 'content-length', 'content-type', 'etag',
'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',
'last-modified', 'location', 'max-forwards', 'proxy-authorization',
'referer', 'retry-after', 'user-agent'
]);
/**
* Parse headers into an object
*
* ```
* Date: Wed, 27 Aug 2014 08:58:49 GMT
* Content-Type: application/json
* Connection: keep-alive
* Transfer-Encoding: chunked
* ```
*
* @param {String} rawHeaders Headers needing to be parsed
*
* @returns {Object} Headers parsed into an object
*/
var parseHeaders = rawHeaders => {
const parsed = {};
let key;
let val;
let i;
rawHeaders && rawHeaders.split('\n').forEach(function parser(line) {
i = line.indexOf(':');
key = line.substring(0, i).trim().toLowerCase();
val = line.substring(i + 1).trim();
if (!key || (parsed[key] && ignoreDuplicateOf[key])) {
return;
}
if (key === 'set-cookie') {
if (parsed[key]) {
parsed[key].push(val);
} else {
parsed[key] = [val];
}
} else {
parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
}
});
return parsed;
};
const $internals = Symbol('internals');
function normalizeHeader(header) {
return header && String(header).trim().toLowerCase();
}
function normalizeValue(value) {
if (value === false || value == null) {
return value;
}
return utils$1.isArray(value) ? value.map(normalizeValue) : String(value);
}
function parseTokens(str) {
const tokens = Object.create(null);
const tokensRE = /([^\s,;=]+)\s*(?:=\s*([^,;]+))?/g;
let match;
while ((match = tokensRE.exec(str))) {
tokens[match[1]] = match[2];
}
return tokens;
}
const isValidHeaderName = (str) => /^[-_a-zA-Z0-9^`|~,!#$%&'*+.]+$/.test(str.trim());
function matchHeaderValue(context, value, header, filter, isHeaderNameFilter) {
if (utils$1.isFunction(filter)) {
return filter.call(this, value, header);
}
if (isHeaderNameFilter) {
value = header;
}
if (!utils$1.isString(value)) return;
if (utils$1.isString(filter)) {
return value.indexOf(filter) !== -1;
}
if (utils$1.isRegExp(filter)) {
return filter.test(value);
}
}
function formatHeader(header) {
return header.trim()
.toLowerCase().replace(/([a-z\d])(\w*)/g, (w, char, str) => {
return char.toUpperCase() + str;
});
}
function buildAccessors(obj, header) {
const accessorName = utils$1.toCamelCase(' ' + header);
['get', 'set', 'has'].forEach(methodName => {
Object.defineProperty(obj, methodName + accessorName, {
value: function(arg1, arg2, arg3) {
return this[methodName].call(this, header, arg1, arg2, arg3);
},
configurable: true
});
});
}
class AxiosHeaders {
constructor(headers) {
headers && this.set(headers);
}
set(header, valueOrRewrite, rewrite) {
const self = this;
function setHeader(_value, _header, _rewrite) {
const lHeader = normalizeHeader(_header);
if (!lHeader) {
throw new Error('header name must be a non-empty string');
}
const key = utils$1.findKey(self, lHeader);
if(!key || self[key] === undefined || _rewrite === true || (_rewrite === undefined && self[key] !== false)) {
self[key || _header] = normalizeValue(_value);
}
}
const setHeaders = (headers, _rewrite) =>
utils$1.forEach(headers, (_value, _header) => setHeader(_value, _header, _rewrite));
if (utils$1.isPlainObject(header) || header instanceof this.constructor) {
setHeaders(header, valueOrRewrite);
} else if(utils$1.isString(header) && (header = header.trim()) && !isValidHeaderName(header)) {
setHeaders(parseHeaders(header), valueOrRewrite);
} else if (utils$1.isHeaders(header)) {
for (const [key, value] of header.entries()) {
setHeader(value, key, rewrite);
}
} else {
header != null && setHeader(valueOrRewrite, header, rewrite);
}
return this;
}
get(header, parser) {
header = normalizeHeader(header);
if (header) {
const key = utils$1.findKey(this, header);
if (key) {
const value = this[key];
if (!parser) {
return value;
}
if (parser === true) {
return parseTokens(value);
}
if (utils$1.isFunction(parser)) {
return parser.call(this, value, key);
}
if (utils$1.isRegExp(parser)) {
return parser.exec(value);
}
throw new TypeError('parser must be boolean|regexp|function');
}
}
}
has(header, matcher) {
header = normalizeHeader(header);
if (header) {
const key = utils$1.findKey(this, header);
return !!(key && this[key] !== undefined && (!matcher || matchHeaderValue(this, this[key], key, matcher)));
}
return false;
}
delete(header, matcher) {
const self = this;
let deleted = false;
function deleteHeader(_header) {
_header = normalizeHeader(_header);
if (_header) {
const key = utils$1.findKey(self, _header);
if (key && (!matcher || matchHeaderValue(self, self[key], key, matcher))) {
delete self[key];
deleted = true;
}
}
}
if (utils$1.isArray(header)) {
header.forEach(deleteHeader);
} else {
deleteHeader(header);
}
return deleted;
}
clear(matcher) {
const keys = Object.keys(this);
let i = keys.length;
let deleted = false;
while (i--) {
const key = keys[i];
if(!matcher || matchHeaderValue(this, this[key], key, matcher, true)) {
delete this[key];
deleted = true;
}
}
return deleted;
}
normalize(format) {
const self = this;
const headers = {};
utils$1.forEach(this, (value, header) => {
const key = utils$1.findKey(headers, header);
if (key) {
self[key] = normalizeValue(value);
delete self[header];
return;
}
const normalized = format ? formatHeader(header) : String(header).trim();
if (normalized !== header) {
delete self[header];
}
self[normalized] = normalizeValue(value);
headers[normalized] = true;
});
return this;
}
concat(...targets) {
return this.constructor.concat(this, ...targets);
}
toJSON(asStrings) {
const obj = Object.create(null);
utils$1.forEach(this, (value, header) => {
value != null && value !== false && (obj[header] = asStrings && utils$1.isArray(value) ? value.join(', ') : value);
});
return obj;
}
[Symbol.iterator]() {
return Object.entries(this.toJSON())[Symbol.iterator]();
}
toString() {
return Object.entries(this.toJSON()).map(([header, value]) => header + ': ' + value).join('\n');
}
get [Symbol.toStringTag]() {
return 'AxiosHeaders';
}
static from(thing) {
return thing instanceof this ? thing : new this(thing);
}
static concat(first, ...targets) {
const computed = new this(first);
targets.forEach((target) => computed.set(target));
return computed;
}
static accessor(header) {
const internals = this[$internals] = (this[$internals] = {
accessors: {}
});
const accessors = internals.accessors;
const prototype = this.prototype;
function defineAccessor(_header) {
const lHeader = normalizeHeader(_header);
if (!accessors[lHeader]) {
buildAccessors(prototype, _header);
accessors[lHeader] = true;
}
}
utils$1.isArray(header) ? header.forEach(defineAccessor) : defineAccessor(header);
return this;
}
}
AxiosHeaders.accessor(['Content-Type', 'Content-Length', 'Accept', 'Accept-Encoding', 'User-Agent', 'Authorization']);
// reserved names hotfix
utils$1.reduceDescriptors(AxiosHeaders.prototype, ({value}, key) => {
let mapped = key[0].toUpperCase() + key.slice(1); // map `set` => `Set`
return {
get: () => value,
set(headerValue) {
this[mapped] = headerValue;
}
}
});
utils$1.freezeMethods(AxiosHeaders);
/**
* Transform the data for a request or a response
*
* @param {Array|Function} fns A single function or Array of functions
* @param {?Object} response The response object
*
* @returns {*} The resulting transformed data
*/
function transformData(fns, response) {
const config = this || defaults;
const context = response || config;
const headers = AxiosHeaders.from(context.headers);
let data = context.data;
utils$1.forEach(fns, function transform(fn) {
data = fn.call(config, data, headers.normalize(), response ? response.status : undefined);
});
headers.normalize();
return data;
}
function isCancel(value) {
return !!(value && value.__CANCEL__);
}
/**
* A `CanceledError` is an object that is thrown when an operation is canceled.
*
* @param {string=} message The message.
* @param {Object=} config The config.
* @param {Object=} request The request.
*
* @returns {CanceledError} The created error.
*/
function CanceledError(message, config, request) {
// eslint-disable-next-line no-eq-null,eqeqeq
AxiosError.call(this, message == null ? 'canceled' : message, AxiosError.ERR_CANCELED, config, request);
this.name = 'CanceledError';
}
utils$1.inherits(CanceledError, AxiosError, {
__CANCEL__: true
});
/**
* Resolve or reject a Promise based on response status.
*
* @param {Function} resolve A function that resolves the promise.
* @param {Function} reject A function that rejects the promise.
* @param {object} response The response.
*
* @returns {object} The response.
*/
function settle(resolve, reject, response) {
const validateStatus = response.config.validateStatus;
if (!response.status || !validateStatus || validateStatus(response.status)) {
resolve(response);
} else {
reject(new AxiosError(
'Request failed with status code ' + response.status,
[AxiosError.ERR_BAD_REQUEST, AxiosError.ERR_BAD_RESPONSE][Math.floor(response.status / 100) - 4],
response.config,
response.request,
response
));
}
}
function parseProtocol(url) {
const match = /^([-+\w]{1,25})(:?\/\/|:)/.exec(url);
return match && match[1] || '';
}
/**
* Calculate data maxRate
* @param {Number} [samplesCount= 10]
* @param {Number} [min= 1000]
* @returns {Function}
*/
function speedometer(samplesCount, min) {
samplesCount = samplesCount || 10;
const bytes = new Array(samplesCount);
const timestamps = new Array(samplesCount);
let head = 0;
let tail = 0;
let firstSampleTS;
min = min !== undefined ? min : 1000;
return function push(chunkLength) {
const now = Date.now();
const startedAt = timestamps[tail];
if (!firstSampleTS) {
firstSampleTS = now;
}
bytes[head] = chunkLength;
timestamps[head] = now;
let i = tail;
let bytesCount = 0;
while (i !== head) {
bytesCount += bytes[i++];
i = i % samplesCount;
}
head = (head + 1) % samplesCount;
if (head === tail) {
tail = (tail + 1) % samplesCount;
}
if (now - firstSampleTS < min) {
return;
}
const passed = startedAt && now - startedAt;
return passed ? Math.round(bytesCount * 1000 / passed) : undefined;
};
}
/**
* Throttle decorator
* @param {Function} fn
* @param {Number} freq
* @return {Function}
*/
function throttle(fn, freq) {
let timestamp = 0;
let threshold = 1000 / freq;
let lastArgs;
let timer;
const invoke = (args, now = Date.now()) => {
timestamp = now;
lastArgs = null;
if (timer) {
clearTimeout(timer);
timer = null;
}
fn.apply(null, args);
};
const throttled = (...args) => {
const now = Date.now();
const passed = now - timestamp;
if ( passed >= threshold) {
invoke(args, now);
} else {
lastArgs = args;
if (!timer) {
timer = setTimeout(() => {
timer = null;
invoke(lastArgs);
}, threshold - passed);
}
}
};
const flush = () => lastArgs && invoke(lastArgs);
return [throttled, flush];
}
const progressEventReducer = (listener, isDownloadStream, freq = 3) => {
let bytesNotified = 0;
const _speedometer = speedometer(50, 250);
return throttle(e => {
const loaded = e.loaded;
const total = e.lengthComputable ? e.total : undefined;
const progressBytes = loaded - bytesNotified;
const rate = _speedometer(progressBytes);
const inRange = loaded <= total;
bytesNotified = loaded;
const data = {
loaded,
total,
progress: total ? (loaded / total) : undefined,
bytes: progressBytes,
rate: rate ? rate : undefined,
estimated: rate && total && inRange ? (total - loaded) / rate : undefined,
event: e,
lengthComputable: total != null,
[isDownloadStream ? 'download' : 'upload']: true
};
listener(data);
}, freq);
};
const progressEventDecorator = (total, throttled) => {
const lengthComputable = total != null;
return [(loaded) => throttled[0]({
lengthComputable,
total,
loaded
}), throttled[1]];
};
const asyncDecorator = (fn) => (...args) => utils$1.asap(() => fn(...args));
var isURLSameOrigin = platform.hasStandardBrowserEnv ? ((origin, isMSIE) => (url) => {
url = new URL(url, platform.origin);
return (
origin.protocol === url.protocol &&
origin.host === url.host &&
(isMSIE || origin.port === url.port)
);
})(
new URL(platform.origin),
platform.navigator && /(msie|trident)/i.test(platform.navigator.userAgent)
) : () => true;
var cookies = platform.hasStandardBrowserEnv ?
// Standard browser envs support document.cookie
{
write(name, value, expires, path, domain, secure) {
const cookie = [name + '=' + encodeURIComponent(value)];
utils$1.isNumber(expires) && cookie.push('expires=' + new Date(expires).toGMTString());
utils$1.isString(path) && cookie.push('path=' + path);
utils$1.isString(domain) && cookie.push('domain=' + domain);
secure === true && cookie.push('secure');
document.cookie = cookie.join('; ');
},
read(name) {
const match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
return (match ? decodeURIComponent(match[3]) : null);
},
remove(name) {
this.write(name, '', Date.now() - 86400000);
}
}
:
// Non-standard browser env (web workers, react-native) lack needed support.
{
write() {},
read() {
return null;
},
remove() {}
};
/**
* Determines whether the specified URL is absolute
*
* @param {string} url The URL to test
*
* @returns {boolean} True if the specified URL is absolute, otherwise false
*/
function isAbsoluteURL(url) {
// A URL is considered absolute if it begins with "<scheme>://" or "//" (protocol-relative URL).
// RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed
// by any combination of letters, digits, plus, period, or hyphen.
return /^([a-z][a-z\d+\-.]*:)?\/\//i.test(url);
}
/**
* Creates a new URL by combining the specified URLs
*
* @param {string} baseURL The base URL
* @param {string} relativeURL The relative URL
*
* @returns {string} The combined URL
*/
function combineURLs(baseURL, relativeURL) {
return relativeURL
? baseURL.replace(/\/?\/$/, '') + '/' + relativeURL.replace(/^\/+/, '')
: baseURL;
}
/**
* Creates a new URL by combining the baseURL with the requestedURL,
* only when the requestedURL is not already an absolute URL.
* If the requestURL is absolute, this function returns the requestedURL untouched.
*
* @param {string} baseURL The base URL
* @param {string} requestedURL Absolute or relative URL to combine
*
* @returns {string} The combined full path
*/
function buildFullPath(baseURL, requestedURL, allowAbsoluteUrls) {
let isRelativeUrl = !isAbsoluteURL(requestedURL);
if (baseURL && (isRelativeUrl || allowAbsoluteUrls == false)) {
return combineURLs(baseURL, requestedURL);
}
return requestedURL;
}
const headersToObject = (thing) => thing instanceof AxiosHeaders ? { ...thing } : thing;
/**
* Config-specific merge-function which creates a new config-object
* by merging two configuration objects together.
*
* @param {Object} config1
* @param {Object} config2
*
* @returns {Object} New object resulting from merging config2 to config1
*/
function mergeConfig(config1, config2) {
// eslint-disable-next-line no-param-reassign
config2 = config2 || {};
const config = {};
function getMergedValue(target, source, prop, caseless) {
if (utils$1.isPlainObject(target) && utils$1.isPlainObject(source)) {
return utils$1.merge.call({caseless}, target, source);
} else if (utils$1.isPlainObject(source)) {
return utils$1.merge({}, source);
} else if (utils$1.isArray(source)) {
return source.slice();
}
return source;
}
// eslint-disable-next-line consistent-return
function mergeDeepProperties(a, b, prop , caseless) {
if (!utils$1.isUndefined(b)) {
return getMergedValue(a, b, prop , caseless);
} else if (!utils$1.isUndefined(a)) {
return getMergedValue(undefined, a, prop , caseless);
}
}
// eslint-disable-next-line consistent-return
function valueFromConfig2(a, b) {
if (!utils$1.isUndefined(b)) {
return getMergedValue(undefined, b);
}
}
// eslint-disable-next-line consistent-return
function defaultToConfig2(a, b) {
if (!utils$1.isUndefined(b)) {
return getMergedValue(undefined, b);
} else if (!utils$1.isUndefined(a)) {
return getMergedValue(undefined, a);
}
}
// eslint-disable-next-line consistent-return
function mergeDirectKeys(a, b, prop) {
if (prop in config2) {
return getMergedValue(a, b);
} else if (prop in config1) {
return getMergedValue(undefined, a);
}
}
const mergeMap = {
url: valueFromConfig2,
method: valueFromConfig2,
data: valueFromConfig2,
baseURL: defaultToConfig2,
transformRequest: defaultToConfig2,
transformResponse: defaultToConfig2,
paramsSerializer: defaultToConfig2,
timeout: defaultToConfig2,
timeoutMessage: defaultToConfig2,
withCredentials: defaultToConfig2,
withXSRFToken: defaultToConfig2,
adapter: defaultToConfig2,
responseType: defaultToConfig2,
xsrfCookieName: defaultToConfig2,
xsrfHeaderName: defaultToConfig2,
onUploadProgress: defaultToConfig2,
onDownloadProgress: defaultToConfig2,
decompress: defaultToConfig2,
maxContentLength: defaultToConfig2,
maxBodyLength: defaultToConfig2,
beforeRedirect: defaultToConfig2,
transport: defaultToConfig2,
httpAgent: defaultToConfig2,
httpsAgent: defaultToConfig2,
cancelToken: defaultToConfig2,
socketPath: defaultToConfig2,
responseEncoding: defaultToConfig2,
validateStatus: mergeDirectKeys,
headers: (a, b , prop) => mergeDeepProperties(headersToObject(a), headersToObject(b),prop, true)
};
utils$1.forEach(Object.keys(Object.assign({}, config1, config2)), function computeConfigValue(prop) {
const merge = mergeMap[prop] || mergeDeepProperties;
const configValue = merge(config1[prop], config2[prop], prop);
(utils$1.isUndefined(configValue) && merge !== mergeDirectKeys) || (config[prop] = configValue);
});
return config;
}
var resolveConfig = (config) => {
const newConfig = mergeConfig({}, config);
let {data, withXSRFToken, xsrfHeaderName, xsrfCookieName, headers, auth} = newConfig;
newConfig.headers = headers = AxiosHeaders.from(headers);
newConfig.url = buildURL(buildFullPath(newConfig.baseURL, newConfig.url, newConfig.allowAbsoluteUrls), config.params, config.paramsSerializer);
// HTTP basic authentication
if (auth) {
headers.set('Authorization', 'Basic ' +
btoa((auth.username || '') + ':' + (auth.password ? unescape(encodeURIComponent(auth.password)) : ''))
);
}
let contentType;
if (utils$1.isFormData(data)) {
if (platform.hasStandardBrowserEnv || platform.hasStandardBrowserWebWorkerEnv) {
headers.setContentType(undefined); // Let the browser set it
} else if ((contentType = headers.getContentType()) !== false) {
// fix semicolon duplication issue for ReactNative FormData implementation
const [type, ...tokens] = contentType ? contentType.split(';').map(token => token.trim()).filter(Boolean) : [];
headers.setContentType([type || 'multipart/form-data', ...tokens].join('; '));
}
}
// Add xsrf header
// This is only done if running in a standard browser environment.
// Specifically not if we're in a web worker, or react-native.
if (platform.hasStandardBrowserEnv) {
withXSRFToken && utils$1.isFunction(withXSRFToken) && (withXSRFToken = withXSRFToken(newConfig));
if (withXSRFToken || (withXSRFToken !== false && isURLSameOrigin(newConfig.url))) {
// Add xsrf header
const xsrfValue = xsrfHeaderName && xsrfCookieName && cookies.read(xsrfCookieName);
if (xsrfValue) {
headers.set(xsrfHeaderName, xsrfValue);
}
}
}
return newConfig;
};
const isXHRAdapterSupported = typeof XMLHttpRequest !== 'undefined';
var xhrAdapter = isXHRAdapterSupported && function (config) {
return new Promise(function dispatchXhrRequest(resolve, reject) {
const _config = resolveConfig(config);
let requestData = _config.data;
const requestHeaders = AxiosHeaders.from(_config.headers).normalize();
let {responseType, onUploadProgress, onDownloadProgress} = _config;
let onCanceled;
let uploadThrottled, downloadThrottled;
let flushUpload, flushDownload;
function done() {
flushUpload && flushUpload(); // flush events
flushDownload && flushDownload(); // flush events
_config.cancelToken && _config.cancelToken.unsubscribe(onCanceled);
_config.signal && _config.signal.removeEventListener('abort', onCanceled);
}
let request = new XMLHttpRequest();
request.open(_config.method.toUpperCase(), _config.url, true);
// Set the request timeout in MS
request.timeout = _config.timeout;
function onloadend() {
if (!request) {
return;
}
// Prepare the response
const responseHeaders = AxiosHeaders.from(
'getAllResponseHeaders' in request && request.getAllResponseHeaders()
);
const responseData = !responseType || responseType === 'text' || responseType === 'json' ?
request.responseText : request.response;
const response = {
data: responseData,
status: request.status,
statusText: request.statusText,
headers: responseHeaders,
config,
request
};
settle(function _resolve(value) {
resolve(value);
done();
}, function _reject(err) {
reject(err);
done();
}, response);
// Clean up request
request = null;
}
if ('onloadend' in request) {
// Use onloadend if available
request.onloadend = onloadend;
} else {
// Listen for ready state to emulate onloadend
request.onreadystatechange = function handleLoad() {
if (!request || request.readyState !== 4) {
return;
}
// The request errored out and we didn't get a response, this will be
// handled by onerror instead
// With one exception: request that using file: protocol, most browsers
// will return status as 0 even though it's a successful request
if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {
return;
}
// readystate handler is calling before onerror or ontimeout handlers,
// so we should call onloadend on the next 'tick'
setTimeout(onloadend);
};
}
// Handle browser request cancellation (as opposed to a manual cancellation)
request.onabort = function handleAbort() {
if (!request) {
return;
}
reject(new AxiosError('Request aborted', AxiosError.ECONNABORTED, config, request));
// Clean up request
request = null;
};
// Handle low level network errors
request.onerror = function handleError() {
// Real errors are hidden from us by the browser
// onerror should only fire if it's a network error
reject(new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request));
// Clean up request
request = null;
};
// Handle timeout
request.ontimeout = function handleTimeout() {
let timeoutErrorMessage = _config.timeout ? 'timeout of ' + _config.timeout + 'ms exceeded' : 'timeout exceeded';
const transitional = _config.transitional || transitionalDefaults;
if (_config.timeoutErrorMessage) {
timeoutErrorMessage = _config.timeoutErrorMessage;
}
reject(new AxiosError(
timeoutErrorMessage,
transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,
config,
request));
// Clean up request
request = null;
};
// Remove Content-Type if data is undefined
requestData === undefined && requestHeaders.setContentType(null);
// Add headers to the request
if ('setRequestHeader' in request) {
utils$1.forEach(requestHeaders.toJSON(), function setRequestHeader(val, key) {
request.setRequestHeader(key, val);
});
}
// Add withCredentials to request if needed
if (!utils$1.isUndefined(_config.withCredentials)) {
request.withCredentials = !!_config.withCredentials;
}
// Add responseType to request if needed
if (responseType && responseType !== 'json') {
request.responseType = _config.responseType;
}
// Handle progress if needed
if (onDownloadProgress) {
([downloadThrottled, flushDownload] = progressEventReducer(onDownloadProgress, true));
request.addEventListener('progress', downloadThrottled);
}
// Not all browsers support upload events
if (onUploadProgress && request.upload) {
([uploadThrottled, flushUpload] = progressEventReducer(onUploadProgress));
request.upload.addEventListener('progress', uploadThrottled);
request.upload.addEventListener('loadend', flushUpload);
}
if (_config.cancelToken || _config.signal) {
// Handle cancellation
// eslint-disable-next-line func-names
onCanceled = cancel => {
if (!request) {
return;
}
reject(!cancel || cancel.type ? new CanceledError(null, config, request) : cancel);
request.abort();
request = null;
};
_config.cancelToken && _config.cancelToken.subscribe(onCanceled);
if (_config.signal) {
_config.signal.aborted ? onCanceled() : _config.signal.addEventListener('abort', onCanceled);
}
}
const protocol = parseProtocol(_config.url);
if (protocol && platform.protocols.indexOf(protocol) === -1) {
reject(new AxiosError('Unsupported protocol ' + protocol + ':', AxiosError.ERR_BAD_REQUEST, config));
return;
}
// Send the request
request.send(requestData || null);
});
};
const composeSignals = (signals, timeout) => {
const {length} = (signals = signals ? signals.filter(Boolean) : []);
if (timeout || length) {
let controller = new AbortController();
let aborted;
const onabort = function (reason) {
if (!aborted) {
aborted = true;
unsubscribe();
const err = reason instanceof Error ? reason : this.reason;
controller.abort(err instanceof AxiosError ? err : new CanceledError(err instanceof Error ? err.message : err));
}
};
let timer = timeout && setTimeout(() => {
timer = null;
onabort(new AxiosError(`timeout ${timeout} of ms exceeded`, AxiosError.ETIMEDOUT));
}, timeout);
const unsubscribe = () => {
if (signals) {
timer && clearTimeout(timer);
timer = null;
signals.forEach(signal => {
signal.unsubscribe ? signal.unsubscribe(onabort) : signal.removeEventListener('abort', onabort);
});
signals = null;
}
};
signals.forEach((signal) => signal.addEventListener('abort', onabort));
const {signal} = controller;
signal.unsubscribe = () => utils$1.asap(unsubscribe);
return signal;
}
};
const streamChunk = function* (chunk, chunkSize) {
let len = chunk.byteLength;
if (len < chunkSize) {
yield chunk;
return;
}
let pos = 0;
let end;
while (pos < len) {
end = pos + chunkSize;
yield chunk.slice(pos, end);
pos = end;
}
};
const readBytes = async function* (iterable, chunkSize) {
for await (const chunk of readStream(iterable)) {
yield* streamChunk(chunk, chunkSize);
}
};
const readStream = async function* (stream) {
if (stream[Symbol.asyncIterator]) {
yield* stream;
return;
}
const reader = stream.getReader();
try {
for (;;) {
const {done, value} = await reader.read();
if (done) {
break;
}
yield value;
}
} finally {
await reader.cancel();
}
};
const trackStream = (stream, chunkSize, onProgress, onFinish) => {
const iterator = readBytes(stream, chunkSize);
let bytes = 0;
let done;
let _onFinish = (e) => {
if (!done) {
done = true;
onFinish && onFinish(e);
}
};
return new ReadableStream({
async pull(controller) {
try {
const {done, value} = await iterator.next();
if (done) {
_onFinish();
controller.close();
return;
}
let len = value.byteLength;
if (onProgress) {
let loadedBytes = bytes += len;
onProgress(loadedBytes);
}
controller.enqueue(new Uint8Array(value));
} catch (err) {
_onFinish(err);
throw err;
}
},
cancel(reason) {
_onFinish(reason);
return iterator.return();
}
}, {
highWaterMark: 2
})
};
const isFetchSupported = typeof fetch === 'function' && typeof Request === 'function' && typeof Response === 'function';
const isReadableStreamSupported = isFetchSupported && typeof ReadableStream === 'function';
// used only inside the fetch adapter
const encodeText = isFetchSupported && (typeof TextEncoder === 'function' ?
((encoder) => (str) => encoder.encode(str))(new TextEncoder()) :
async (str) => new Uint8Array(await new Response(str).arrayBuffer())
);
const test = (fn, ...args) => {
try {
return !!fn(...args);
} catch (e) {
return false
}
};
const supportsRequestStream = isReadableStreamSupported && test(() => {
let duplexAccessed = false;
const hasContentType = new Request(platform.origin, {
body: new ReadableStream(),
method: 'POST',
get duplex() {
duplexAccessed = true;
return 'half';
},
}).headers.has('Content-Type');
return duplexAccessed && !hasContentType;
});
const DEFAULT_CHUNK_SIZE = 64 * 1024;
const supportsResponseStream = isReadableStreamSupported &&
test(() => utils$1.isReadableStream(new Response('').body));
const resolvers = {
stream: supportsResponseStream && ((res) => res.body)
};
isFetchSupported && (((res) => {
['text', 'arrayBuffer', 'blob', 'formData', 'stream'].forEach(type => {
!resolvers[type] && (resolvers[type] = utils$1.isFunction(res[type]) ? (res) => res[type]() :
(_, config) => {
throw new AxiosError(`Response type '${type}' is not supported`, AxiosError.ERR_NOT_SUPPORT, config);
});
});
})(new Response));
const getBodyLength = async (body) => {
if (body == null) {
return 0;
}
if(utils$1.isBlob(body)) {
return body.size;
}
if(utils$1.isSpecCompliantForm(body)) {
const _request = new Request(platform.origin, {
method: 'POST',
body,
});
return (await _request.arrayBuffer()).byteLength;
}
if(utils$1.isArrayBufferView(body) || utils$1.isArrayBuffer(body)) {
return body.byteLength;
}
if(utils$1.isURLSearchParams(body)) {
body = body + '';
}
if(utils$1.isString(body)) {
return (await encodeText(body)).byteLength;
}
};
const resolveBodyLength = async (headers, body) => {
const length = utils$1.toFiniteNumber(headers.getContentLength());
return length == null ? getBodyLength(body) : length;
};
var fetchAdapter = isFetchSupported && (async (config) => {
let {
url,
method,
data,
signal,
cancelToken,
timeout,
onDownloadProgress,
onUploadProgress,
responseType,
headers,
withCredentials = 'same-origin',
fetchOptions
} = resolveConfig(config);
responseType = responseType ? (responseType + '').toLowerCase() : 'text';
let composedSignal = composeSignals([signal, cancelToken && cancelToken.toAbortSignal()], timeout);
let request;
const unsubscribe = composedSignal && composedSignal.unsubscribe && (() => {
composedSignal.unsubscribe();
});
let requestContentLength;
try {
if (
onUploadProgress && supportsRequestStream && method !== 'get' && method !== 'head' &&
(requestContentLength = await resolveBodyLength(headers, data)) !== 0
) {
let _request = new Request(url, {
method: 'POST',
body: data,
duplex: "half"
});
let contentTypeHeader;
if (utils$1.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {
headers.setContentType(contentTypeHeader);
}
if (_request.body) {
const [onProgress, flush] = progressEventDecorator(
requestContentLength,
progressEventReducer(asyncDecorator(onUploadProgress))
);
data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, onProgress, flush);
}
}
if (!utils$1.isString(withCredentials)) {
withCredentials = withCredentials ? 'include' : 'omit';
}
// Cloudflare Workers throws when credentials are defined
// see https://github.com/cloudflare/workerd/issues/902
const isCredentialsSupported = "credentials" in Request.prototype;
request = new Request(url, {
...fetchOptions,
signal: composedSignal,
method: method.toUpperCase(),
headers: headers.normalize().toJSON(),
body: data,
duplex: "half",
credentials: isCredentialsSupported ? withCredentials : undefined
});
let response = await fetch(request);
const isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');
if (supportsResponseStream && (onDownloadProgress || (isStreamResponse && unsubscribe))) {
const options = {};
['status', 'statusText', 'headers'].forEach(prop => {
options[prop] = response[prop];
});
const responseContentLength = utils$1.toFiniteNumber(response.headers.get('content-length'));
const [onProgress, flush] = onDownloadProgress && progressEventDecorator(
responseContentLength,
progressEventReducer(asyncDecorator(onDownloadProgress), true)
) || [];
response = new Response(
trackStream(response.body, DEFAULT_CHUNK_SIZE, onProgress, () => {
flush && flush();
unsubscribe && unsubscribe();
}),
options
);
}
responseType = responseType || 'text';
let responseData = await resolvers[utils$1.findKey(resolvers, responseType) || 'text'](response, config);
!isStreamResponse && unsubscribe && unsubscribe();
return await new Promise((resolve, reject) => {
settle(resolve, reject, {
data: responseData,
headers: AxiosHeaders.from(response.headers),
status: response.status,
statusText: response.statusText,
config,
request
});
})
} catch (err) {
unsubscribe && unsubscribe();
if (err && err.name === 'TypeError' && /fetch/i.test(err.message)) {
throw Object.assign(
new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request),
{
cause: err.cause || err
}
)
}
throw AxiosError.from(err, err && err.code, config, request);
}
});
const knownAdapters = {
http: httpAdapter,
xhr: xhrAdapter,
fetch: fetchAdapter
};
utils$1.forEach(knownAdapters, (fn, value) => {
if (fn) {
try {
Object.defineProperty(fn, 'name', {value});
} catch (e) {
// eslint-disable-next-line no-empty
}
Object.defineProperty(fn, 'adapterName', {value});
}
});
const renderReason = (reason) => `- ${reason}`;
const isResolvedHandle = (adapter) => utils$1.isFunction(adapter) || adapter === null || adapter === false;
var adapters = {
getAdapter: (adapters) => {
adapters = utils$1.isArray(adapters) ? adapters : [adapters];
const {length} = adapters;
let nameOrAdapter;
let adapter;
const rejectedReasons = {};
for (let i = 0; i < length; i++) {
nameOrAdapter = adapters[i];
let id;
adapter = nameOrAdapter;
if (!isResolvedHandle(nameOrAdapter)) {
adapter = knownAdapters[(id = String(nameOrAdapter)).toLowerCase()];
if (adapter === undefined) {
throw new AxiosError(`Unknown adapter '${id}'`);
}
}
if (adapter) {
break;
}
rejectedReasons[id || '#' + i] = adapter;
}
if (!adapter) {
const reasons = Object.entries(rejectedReasons)
.map(([id, state]) => `adapter ${id} ` +
(state === false ? 'is not supported by the environment' : 'is not available in the build')
);
let s = length ?
(reasons.length > 1 ? 'since :\n' + reasons.map(renderReason).join('\n') : ' ' + renderReason(reasons[0])) :
'as no adapter specified';
throw new AxiosError(
`There is no suitable adapter to dispatch the request ` + s,
'ERR_NOT_SUPPORT'
);
}
return adapter;
},
adapters: knownAdapters
};
/**
* Throws a `CanceledError` if cancellation has been requested.
*
* @param {Object} config The config that is to be used for the request
*
* @returns {void}
*/
function throwIfCancellationRequested(config) {
if (config.cancelToken) {
config.cancelToken.throwIfRequested();
}
if (config.signal && config.signal.aborted) {
throw new CanceledError(null, config);
}
}
/**
* Dispatch a request to the server using the configured adapter.
*
* @param {object} config The config that is to be used for the request
*
* @returns {Promise} The Promise to be fulfilled
*/
function dispatchRequest(config) {
throwIfCancellationRequested(config);
config.headers = AxiosHeaders.from(config.headers);
// Transform request data
config.data = transformData.call(
config,
config.transformRequest
);
if (['post', 'put', 'patch'].indexOf(config.method) !== -1) {
config.headers.setContentType('application/x-www-form-urlencoded', false);
}
const adapter = adapters.getAdapter(config.adapter || defaults.adapter);
return adapter(config).then(function onAdapterResolution(response) {
throwIfCancellationRequested(config);
// Transform response data
response.data = transformData.call(
config,
config.transformResponse,
response
);
response.headers = AxiosHeaders.from(response.headers);
return response;
}, function onAdapterRejection(reason) {
if (!isCancel(reason)) {
throwIfCancellationRequested(config);
// Transform response data
if (reason && reason.response) {
reason.response.data = transformData.call(
config,
config.transformResponse,
reason.response
);
reason.response.headers = AxiosHeaders.from(reason.response.headers);
}
}
return Promise.reject(reason);
});
}
const VERSION = "1.8.4";
const validators$1 = {};
// eslint-disable-next-line func-names
['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach((type, i) => {
validators$1[type] = function validator(thing) {
return typeof thing === type || 'a' + (i < 1 ? 'n ' : ' ') + type;
};
});
const deprecatedWarnings = {};
/**
* Transitional option validator
*
* @param {function|boolean?} validator - set to false if the transitional option has been removed
* @param {string?} version - deprecated version / removed since version
* @param {string?} message - some message with additional info
*
* @returns {function}
*/
validators$1.transitional = function transitional(validator, version, message) {
function formatMessage(opt, desc) {
return '[Axios v' + VERSION + '] Transitional option \'' + opt + '\'' + desc + (message ? '. ' + message : '');
}
// eslint-disable-next-line func-names
return (value, opt, opts) => {
if (validator === false) {
throw new AxiosError(
formatMessage(opt, ' has been removed' + (version ? ' in ' + version : '')),
AxiosError.ERR_DEPRECATED
);
}
if (version && !deprecatedWarnings[opt]) {
deprecatedWarnings[opt] = true;
// eslint-disable-next-line no-console
console.warn(
formatMessage(
opt,
' has been deprecated since v' + version + ' and will be removed in the near future'
)
);
}
return validator ? validator(value, opt, opts) : true;
};
};
validators$1.spelling = function spelling(correctSpelling) {
return (value, opt) => {
// eslint-disable-next-line no-console
console.warn(`${opt} is likely a misspelling of ${correctSpelling}`);
return true;
}
};
/**
* Assert object's properties type
*
* @param {object} options
* @param {object} schema
* @param {boolean?} allowUnknown
*
* @returns {object}
*/
function assertOptions(options, schema, allowUnknown) {
if (typeof options !== 'object') {
throw new AxiosError('options must be an object', AxiosError.ERR_BAD_OPTION_VALUE);
}
const keys = Object.keys(options);
let i = keys.length;
while (i-- > 0) {
const opt = keys[i];
const validator = schema[opt];
if (validator) {
const value = options[opt];
const result = value === undefined || validator(value, opt, options);
if (result !== true) {
throw new AxiosError('option ' + opt + ' must be ' + result, AxiosError.ERR_BAD_OPTION_VALUE);
}
continue;
}
if (allowUnknown !== true) {
throw new AxiosError('Unknown option ' + opt, AxiosError.ERR_BAD_OPTION);
}
}
}
var validator = {
assertOptions,
validators: validators$1
};
const validators = validator.validators;
/**
* Create a new instance of Axios
*
* @param {Object} instanceConfig The default config for the instance
*
* @return {Axios} A new instance of Axios
*/
class Axios {
constructor(instanceConfig) {
this.defaults = instanceConfig;
this.interceptors = {
request: new InterceptorManager(),
response: new InterceptorManager()
};
}
/**
* Dispatch a request
*
* @param {String|Object} configOrUrl The config specific for this request (merged with this.defaults)
* @param {?Object} config
*
* @returns {Promise} The Promise to be fulfilled
*/
async request(configOrUrl, config) {
try {
return await this._request(configOrUrl, config);
} catch (err) {
if (err instanceof Error) {
let dummy = {};
Error.captureStackTrace ? Error.captureStackTrace(dummy) : (dummy = new Error());
// slice off the Error: ... line
const stack = dummy.stack ? dummy.stack.replace(/^.+\n/, '') : '';
try {
if (!err.stack) {
err.stack = stack;
// match without the 2 top stack lines
} else if (stack && !String(err.stack).endsWith(stack.replace(/^.+\n.+\n/, ''))) {
err.stack += '\n' + stack;
}
} catch (e) {
// ignore the case where "stack" is an un-writable property
}
}
throw err;
}
}
_request(configOrUrl, config) {
/*eslint no-param-reassign:0*/
// Allow for axios('example/url'[, config]) a la fetch API
if (typeof configOrUrl === 'string') {
config = config || {};
config.url = configOrUrl;
} else {
config = configOrUrl || {};
}
config = mergeConfig(this.defaults, config);
const {transitional, paramsSerializer, headers} = config;
if (transitional !== undefined) {
validator.assertOptions(transitional, {
silentJSONParsing: validators.transitional(validators.boolean),
forcedJSONParsing: validators.transitional(validators.boolean),
clarifyTimeoutError: validators.transitional(validators.boolean)
}, false);
}
if (paramsSerializer != null) {
if (utils$1.isFunction(paramsSerializer)) {
config.paramsSerializer = {
serialize: paramsSerializer
};
} else {
validator.assertOptions(paramsSerializer, {
encode: validators.function,
serialize: validators.function
}, true);
}
}
// Set config.allowAbsoluteUrls
if (config.allowAbsoluteUrls !== undefined) ; else if (this.defaults.allowAbsoluteUrls !== undefined) {
config.allowAbsoluteUrls = this.defaults.allowAbsoluteUrls;
} else {
config.allowAbsoluteUrls = true;
}
validator.assertOptions(config, {
baseUrl: validators.spelling('baseURL'),
withXsrfToken: validators.spelling('withXSRFToken')
}, true);
// Set config.method
config.method = (config.method || this.defaults.method || 'get').toLowerCase();
// Flatten headers
let contextHeaders = headers && utils$1.merge(
headers.common,
headers[config.method]
);
headers && utils$1.forEach(
['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],
(method) => {
delete headers[method];
}
);
config.headers = AxiosHeaders.concat(contextHeaders, headers);
// filter out skipped interceptors
const requestInterceptorChain = [];
let synchronousRequestInterceptors = true;
this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {
return;
}
synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;
requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);
});
const responseInterceptorChain = [];
this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);
});
let promise;
let i = 0;
let len;
if (!synchronousRequestInterceptors) {
const chain = [dispatchRequest.bind(this), undefined];
chain.unshift.apply(chain, requestInterceptorChain);
chain.push.apply(chain, responseInterceptorChain);
len = chain.length;
promise = Promise.resolve(config);
while (i < len) {
promise = promise.then(chain[i++], chain[i++]);
}
return promise;
}
len = requestInterceptorChain.length;
let newConfig = config;
i = 0;
while (i < len) {
const onFulfilled = requestInterceptorChain[i++];
const onRejected = requestInterceptorChain[i++];
try {
newConfig = onFulfilled(newConfig);
} catch (error) {
onRejected.call(this, error);
break;
}
}
try {
promise = dispatchRequest.call(this, newConfig);
} catch (error) {
return Promise.reject(error);
}
i = 0;
len = responseInterceptorChain.length;
while (i < len) {
promise = promise.then(responseInterceptorChain[i++], responseInterceptorChain[i++]);
}
return promise;
}
getUri(config) {
config = mergeConfig(this.defaults, config);
const fullPath = buildFullPath(config.baseURL, config.url, config.allowAbsoluteUrls);
return buildURL(fullPath, config.params, config.paramsSerializer);
}
}
// Provide aliases for supported request methods
utils$1.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {
/*eslint func-names:0*/
Axios.prototype[method] = function(url, config) {
return this.request(mergeConfig(config || {}, {
method,
url,
data: (config || {}).data
}));
};
});
utils$1.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {
/*eslint func-names:0*/
function generateHTTPMethod(isForm) {
return function httpMethod(url, data, config) {
return this.request(mergeConfig(config || {}, {
method,
headers: isForm ? {
'Content-Type': 'multipart/form-data'
} : {},
url,
data
}));
};
}
Axios.prototype[method] = generateHTTPMethod();
Axios.prototype[method + 'Form'] = generateHTTPMethod(true);
});
/**
* A `CancelToken` is an object that can be used to request cancellation of an operation.
*
* @param {Function} executor The executor function.
*
* @returns {CancelToken}
*/
class CancelToken {
constructor(executor) {
if (typeof executor !== 'function') {
throw new TypeError('executor must be a function.');
}
let resolvePromise;
this.promise = new Promise(function promiseExecutor(resolve) {
resolvePromise = resolve;
});
const token = this;
// eslint-disable-next-line func-names
this.promise.then(cancel => {
if (!token._listeners) return;
let i = token._listeners.length;
while (i-- > 0) {
token._listeners[i](cancel);
}
token._listeners = null;
});
// eslint-disable-next-line func-names
this.promise.then = onfulfilled => {
let _resolve;
// eslint-disable-next-line func-names
const promise = new Promise(resolve => {
token.subscribe(resolve);
_resolve = resolve;
}).then(onfulfilled);
promise.cancel = function reject() {
token.unsubscribe(_resolve);
};
return promise;
};
executor(function cancel(message, config, request) {
if (token.reason) {
// Cancellation has already been requested
return;
}
token.reason = new CanceledError(message, config, request);
resolvePromise(token.reason);
});
}
/**
* Throws a `CanceledError` if cancellation has been requested.
*/
throwIfRequested() {
if (this.reason) {
throw this.reason;
}
}
/**
* Subscribe to the cancel signal
*/
subscribe(listener) {
if (this.reason) {
listener(this.reason);
return;
}
if (this._listeners) {
this._listeners.push(listener);
} else {
this._listeners = [listener];
}
}
/**
* Unsubscribe from the cancel signal
*/
unsubscribe(listener) {
if (!this._listeners) {
return;
}
const index = this._listeners.indexOf(listener);
if (index !== -1) {
this._listeners.splice(index, 1);
}
}
toAbortSignal() {
const controller = new AbortController();
const abort = (err) => {
controller.abort(err);
};
this.subscribe(abort);
controller.signal.unsubscribe = () => this.unsubscribe(abort);
return controller.signal;
}
/**
* Returns an object that contains a new `CancelToken` and a function that, when called,
* cancels the `CancelToken`.
*/
static source() {
let cancel;
const token = new CancelToken(function executor(c) {
cancel = c;
});
return {
token,
cancel
};
}
}
/**
* Syntactic sugar for invoking a function and expanding an array for arguments.
*
* Common use case would be to use `Function.prototype.apply`.
*
* ```js
* function f(x, y, z) {}
* var args = [1, 2, 3];
* f.apply(null, args);
* ```
*
* With `spread` this example can be re-written.
*
* ```js
* spread(function(x, y, z) {})([1, 2, 3]);
* ```
*
* @param {Function} callback
*
* @returns {Function}
*/
function spread(callback) {
return function wrap(arr) {
return callback.apply(null, arr);
};
}
/**
* Determines whether the payload is an error thrown by Axios
*
* @param {*} payload The value to test
*
* @returns {boolean} True if the payload is an error thrown by Axios, otherwise false
*/
function isAxiosError(payload) {
return utils$1.isObject(payload) && (payload.isAxiosError === true);
}
const HttpStatusCode = {
Continue: 100,
SwitchingProtocols: 101,
Processing: 102,
EarlyHints: 103,
Ok: 200,
Created: 201,
Accepted: 202,
NonAuthoritativeInformation: 203,
NoContent: 204,
ResetContent: 205,
PartialContent: 206,
MultiStatus: 207,
AlreadyReported: 208,
ImUsed: 226,
MultipleChoices: 300,
MovedPermanently: 301,
Found: 302,
SeeOther: 303,
NotModified: 304,
UseProxy: 305,
Unused: 306,
TemporaryRedirect: 307,
PermanentRedirect: 308,
BadRequest: 400,
Unauthorized: 401,
PaymentRequired: 402,
Forbidden: 403,
NotFound: 404,
MethodNotAllowed: 405,
NotAcceptable: 406,
ProxyAuthenticationRequired: 407,
RequestTimeout: 408,
Conflict: 409,
Gone: 410,
LengthRequired: 411,
PreconditionFailed: 412,
PayloadTooLarge: 413,
UriTooLong: 414,
UnsupportedMediaType: 415,
RangeNotSatisfiable: 416,
ExpectationFailed: 417,
ImATeapot: 418,
MisdirectedRequest: 421,
UnprocessableEntity: 422,
Locked: 423,
FailedDependency: 424,
TooEarly: 425,
UpgradeRequired: 426,
PreconditionRequired: 428,
TooManyRequests: 429,
RequestHeaderFieldsTooLarge: 431,
UnavailableForLegalReasons: 451,
InternalServerError: 500,
NotImplemented: 501,
BadGateway: 502,
ServiceUnavailable: 503,
GatewayTimeout: 504,
HttpVersionNotSupported: 505,
VariantAlsoNegotiates: 506,
InsufficientStorage: 507,
LoopDetected: 508,
NotExtended: 510,
NetworkAuthenticationRequired: 511,
};
Object.entries(HttpStatusCode).forEach(([key, value]) => {
HttpStatusCode[value] = key;
});
/**
* Create an instance of Axios
*
* @param {Object} defaultConfig The default config for the instance
*
* @returns {Axios} A new instance of Axios
*/
function createInstance(defaultConfig) {
const context = new Axios(defaultConfig);
const instance = bind(Axios.prototype.request, context);
// Copy axios.prototype to instance
utils$1.extend(instance, Axios.prototype, context, {allOwnKeys: true});
// Copy context to instance
utils$1.extend(instance, context, null, {allOwnKeys: true});
// Factory for creating new instances
instance.create = function create(instanceConfig) {
return createInstance(mergeConfig(defaultConfig, instanceConfig));
};
return instance;
}
// Create the default instance to be exported
const axios = createInstance(defaults);
// Expose Axios class to allow class inheritance
axios.Axios = Axios;
// Expose Cancel & CancelToken
axios.CanceledError = CanceledError;
axios.CancelToken = CancelToken;
axios.isCancel = isCancel;
axios.VERSION = VERSION;
axios.toFormData = toFormData;
// Expose AxiosError class
axios.AxiosError = AxiosError;
// alias for CanceledError for backward compatibility
axios.Cancel = axios.CanceledError;
// Expose all/spread
axios.all = function all(promises) {
return Promise.all(promises);
};
axios.spread = spread;
// Expose isAxiosError
axios.isAxiosError = isAxiosError;
// Expose mergeConfig
axios.mergeConfig = mergeConfig;
axios.AxiosHeaders = AxiosHeaders;
axios.formToJSON = thing => formDataToJSON(utils$1.isHTMLForm(thing) ? new FormData(thing) : thing);
axios.getAdapter = adapters.getAdapter;
axios.HttpStatusCode = HttpStatusCode;
axios.default = axios;
/**
* Function to generate the URL for the given network.
*
* @param {Network} network The network type (Mainnet, Testnet, or Stagenet).
* @returns {string} The URL for the Insight API based on the network.
*/
const urlForNetwork = (network) => {
switch (network) {
case xchainClient.Network.Mainnet:
case xchainClient.Network.Stagenet:
return 'https://insight.dash.org/insight-api';
case xchainClient.Network.Testnet:
return 'http://insight.testnet.networks.dash.org:3001/insight-api';
}
};
/**
* Fetch address details from the Insight API.
*
* @param {InsightAddressParams} p Parameters for fetching address details.
* @returns {Promise<InsightAddressResponse>} Address details fetched from the Insight API.
*/
const getAddress = (p) => __awaiter(void 0, void 0, void 0, function* () {
const data = (yield axios.get(`${urlForNetwork(p.network)}/addr/${p.address}`)).data;
return data;
});
/**
* Fetch transactions associated with an address from the Insight API.
*
* @param {InsightAddressParams} p Parameters for fetching address transactions.
* @returns {Promise<{ txs: InsightTxResponse[]; pagesTotal: number }>} Transactions associated with the address.
*/
const getAddressTxs = (p) => __awaiter(void 0, void 0, void 0, function* () {
const pageNum = (p === null || p === void 0 ? void 0 : p.pageNum) || 0;
return (yield axios.get(`${urlForNetwork(p.network)}/txs?address=${p.address}&pageNum=${pageNum}`)).data;
});
/**
* Fetch UTXOs associated with an address from the Insight API.
*
* @param {InsightAddressParams} p Parameters for fetching address UTXOs.
* @returns {Promise<InsightUtxoResponse[]>} UTXOs associated with the address.
*/
const getAddressUtxos = (p) => __awaiter(void 0, void 0, void 0, function* () {
return (yield axios.get(`${urlForNetwork(p.network)}/addr/${p.address}/utxo`)).data;
});
/**
* Fetch transaction details from the Insight API.
*
* @param {InsightTransactionParams} p Parameters for fetching transaction details.
* @returns {Promise<InsightTxResponse>} Transaction details fetched from the Insight API.
*/
const getTx = (p) => __awaiter(void 0, void 0, void 0, function* () {
return (yield axios.get(`${urlForNetwork(p.network)}/tx/${p.txid}`)).data;
});
/**
* Fetch raw transaction data from the Insight API.
*
* @param {InsightTransactionParams} p Parameters for fetching raw transaction data.
* @returns {Promise<InsightRawTx>} Raw transaction data fetched from the Insight API.
*/
const getRawTx = (p) => __awaiter(void 0, void 0, void 0, function* () {
return (yield axios.get(`${urlForNetwork(p.network)}/rawtx/${p.txid}`)).data.rawtx;
});
/**
* Object containing the sizes (in bytes) of various components in a Dash transaction.
*/
const TransactionBytes = {
Version: 2, // Size of transaction version
Type: 2, // Size of transaction type
InputCount: 1, // Size of input count
OutputCount: 1, // Size of output count
LockTime: 4, // Size of lock time
InputPrevOutputHash: 32, // Size of input previous output hash
InputPrevOutputIndex: 4, // Size of input previous output index
InputScriptLength: 1, // Size of input script length
InputSequence: 4, // Size of input sequence
InputPubkeyHash: 107, // Size of input pubkey hash
OutputPubkeyHash: 25, // Size of output pubkey hash
OutputValue: 8, // Size of output value
OutputOpReturn: 1, // Size of output OP_RETURN
OutputScriptLength: 1, // Size of output script length
};
/**
* Minimum transaction fee in duff (smallest unit of Dash).
*/
const TX_MIN_FEE = 1000;
/**
* Threshold value for dust amount in Dash transactions.
*/
dashcore__namespace.default.Transaction.DUST_AMOUNT;
/**
* Function to determine the Dash network based on the provided network type.
* @param {Network} network The network type (Mainnet, Testnet, or Stagenet).
* @returns {Dash.Network} The Dash network information.
*/
const dashNetwork = (network) => {
switch (network) {
case xchainClient.Network.Mainnet:
case xchainClient.Network.Stagenet:
return xchainUtxo.toBitcoinJS('dash', 'main'); // Convert Dash mainnet to BitcoinJS format
case xchainClient.Network.Testnet:
return xchainUtxo.toBitcoinJS('dash', 'test'); // Convert Dash testnet to BitcoinJS format
}
};
/**
* Function to validate a Dash address for a given network.
* @param {Address} address The Dash address to validate.
* @param {Network} network The network type (Mainnet, Testnet, or Stagenet).
* @returns {boolean} True if the address is valid for the network, false otherwise.
*/
const validateAddress = (address, network) => {
try {
Dash__namespace.address.toOutputScript(address, dashNetwork(network)); // Convert address to output script
return true; // Address is valid
}
catch (error) {
return false; // Address is invalid
}
};
/**
* Function to build a Dash transaction.
* @param {TxParams} params Transaction parameters including amount, recipient, memo, fee rate, sender, and network.
* @returns {Promise<{ tx: Transaction; utxos: UTXO[] }>} Promise that resolves with the built transaction and its UTXOs.
*/
const buildTx = (_a) => __awaiter(void 0, [_a], void 0, function* ({ amount, recipient, memo, feeRate, sender, network, }) {
// Validate recipient address
if (!validateAddress(recipient, network))
throw new Error('Invalid address');
// Retrieve UTXOs for the sender address
const insightUtxos = yield getAddressUtxos({ network, address: sender });
if (insightUtxos.length === 0)
throw new Error('No UTXOs to send');
// Map UTXOs to required format
const utxos = insightUtxos.map((x) => ({
hash: x.txid,
index: x.vout,
value: x.satoshis,
scriptPubKey: x.scriptPubKey,
}));
// Convert fee rate to integer
const feeRateWhole = Number(feeRate.toFixed(0));
// Define target outputs
const targetOutputs = [
{
address: recipient,
value: amount.amount().toNumber(), // Convert amount to number
},
];
// Calculate inputs and outputs for the transaction
const { inputs, outputs } = accumulative__default.default(utxos, targetOutputs, feeRateWhole);
if (!inputs || !outputs)
throw new Error('Insufficient balance for transaction');
// Initialize new Dash transaction
const tx = new dashcore__namespace.default.Transaction().to(recipient, amount.amount().toNumber());
// Add inputs to the transaction
inputs.forEach((utxo) => {
const insightUtxo = insightUtxos.find((x) => x.txid === utxo.hash && x.vout == utxo.index);
if (insightUtxo === undefined) {
throw new Error('Unable to match accumulative inputs with insight UTXOs');
}
const scriptBuffer = Buffer.from(insightUtxo.scriptPubKey, 'hex');
const script = new dashcore__namespace.default.Script(scriptBuffer);
const input = new dashcore__namespace.default.Transaction.Input.PublicKeyHash({
prevTxId: Buffer.from(insightUtxo.txid, 'hex'),
outputIndex: insightUtxo.vout,
script: '',
output: new dashcore__namespace.default.Transaction.Output({
satoshis: utxo.value,
script,
}),
});
tx.uncheckedAddInput(input);
});
// Define sender address
const senderAddress = dashcore__namespace.default.Address.fromString(sender, network);
tx.change(senderAddress);
// Add memo to the transaction if provided
if (memo) {
tx.addData(memo);
}
return { tx, utxos, inputs }; // Return the built transaction and its UTXOs
});
/**
* Function to get the prefix for a given network.
* @param {Network} network The network type (Mainnet, Testnet, or Stagenet).
* @returns {string} The prefix for the network.
*/
const getPrefix = (network) => {
switch (network) {
case xchainClient.Network.Mainnet:
case xchainClient.Network.Stagenet:
return 'X'; // Mainnet and Stagenet prefix
case xchainClient.Network.Testnet:
return 'y'; // Testnet prefix
}
};
/**
* Default parameters for the DASH client.
*/
const defaultDashParams = {
network: xchainClient.Network.Mainnet,
phrase: '',
explorerProviders: explorerProviders,
dataProviders: [BitgoProviders, BlockcypherDataProviders],
rootDerivationPaths: {
[xchainClient.Network.Mainnet]: `m/44'/5'/0'/0/`,
[xchainClient.Network.Stagenet]: `m/44'/5'/0'/0/`,
[xchainClient.Network.Testnet]: `m/44'/1'/0'/0/`,
},
feeBounds: {
lower: LOWER_FEE_BOUND,
upper: UPPER_FEE_BOUND,
},
nodeUrls: {
[xchainClient.Network.Mainnet]: 'https://insight.dash.org/insight-api',
[xchainClient.Network.Stagenet]: 'https://insight.dash.org/insight-api',
[xchainClient.Network.Testnet]: 'http://insight.testnet.networks.dash.org:3001/insight-api',
},
};
/**
* DASH client class extending UTXOClient.
*/
class Client extends xchainUtxo.Client {
constructor(params = defaultDashParams) {
super(DASHChain, {
network: params.network,
rootDerivationPaths: params.rootDerivationPaths,
phrase: params.phrase,
feeBounds: params.feeBounds,
explorerProviders: params.explorerProviders,
dataProviders: params.dataProviders,
});
this.nodeUrls = params.nodeUrls;
this.nodeAuth = params.nodeAuth;
}
/**
* Get the asset info for DASH.
* @returns {AssetInfo} The asset info for DASH.
*/
getAssetInfo() {
const assetInfo = {
asset: AssetDASH,
decimal: DASH_DECIMAL,
};
return assetInfo;
}
/**
* Validate a DASH address.
* @param {string} address The DASH address to validate.
* @returns {boolean} True if the address is valid, false otherwise.
*/
validateAddress(address) {
return validateAddress(address, this.network);
}
/**
* Asynchronously get the balance for a DASH address.
* @param {string} address The DASH address.
* @returns {Promise<Balance[]>} A promise resolving to an array of balances.
*/
getBalance(address) {
return __awaiter(this, void 0, void 0, function* () {
const addressResponse = yield getAddress({ network: this.network, address });
const confirmed = xchainUtil.baseAmount(addressResponse.balanceSat);
const unconfirmed = xchainUtil.baseAmount(addressResponse.unconfirmedBalanceSat);
return [
{
asset: AssetDASH,
amount: confirmed.plus(unconfirmed),
},
];
});
}
/**
* Asynchronously retrieves transactions for a given address.
* @param {TxHistoryParams} params - Parameters for transaction retrieval.
* @returns {Promise<TxsPage>} A promise resolving to a page of transactions.
*/
getTransactions(params) {
return __awaiter(this, void 0, void 0, function* () {
var _a;
// Extract offset and limit from parameters or set default values
const offset = (_a = params === null || params === void 0 ? void 0 : params.offset) !== null && _a !== void 0 ? _a : 0;
const limit = (params === null || params === void 0 ? void 0 : params.limit) || 10;
// Insight uses pages rather than offset/limit indexes, so we have to
// iterate through each page within the offset/limit range.
const perPage = 10;
const startPage = Math.floor(offset / perPage);
const endPage = Math.floor((offset + limit - 1) / perPage);
const firstPageOffset = offset % perPage;
const lastPageLimit = (firstPageOffset + (limit - 1)) % perPage;
let totalPages = -1;
let lastPageTotal = -1;
let insightTxs = [];
// Iterate through each page within the offset/limit range
for (let pageNum = startPage; pageNum <= endPage; pageNum++) {
const response = yield getAddressTxs({
network: this.network,
address: `${params === null || params === void 0 ? void 0 : params.address}`,
pageNum,
});
let startIndex = 0;
let endIndex = perPage - 1;
if (pageNum == startPage) {
startIndex = firstPageOffset;
}
if (pageNum === endPage) {
endIndex = lastPageLimit;
}
insightTxs = [...insightTxs, ...response.txs.slice(startIndex, endIndex + 1)];
// Insight only returns the number of pages not the total number of
// transactions. If the last page is within the offset/limit range then we
// can set the lastPageTotal here and avoid having to send another request,
// otherwise we can fetch the last page later to determine the total
// transaction count
totalPages = response.pagesTotal;
if (pageNum === totalPages - 1) {
lastPageTotal = response.txs.length;
}
}
// Map insight transactions to XChain transactions
const txs = insightTxs.map(this.insightTxToXChainTx);
// Fetch transactions count for last page if not obtained
if (lastPageTotal < 0) {
const lastPageResponse = yield getAddressTxs({
network: this.network,
address: `${params === null || params === void 0 ? void 0 : params.address}`,
pageNum: totalPages - 1,
});
lastPageTotal = lastPageResponse.txs.length;
}
// Calculate total transactions count and return the page of transactions
return {
total: (totalPages - 1) * perPage + lastPageTotal,
txs,
};
});
}
/**
* Asynchronously retrieves transaction data for a given transaction ID.
* @param {string} txid - The transaction ID.
* @returns {Promise<Tx>} A promise resolving to the transaction data.
*/
getTransactionData(txid) {
return __awaiter(this, void 0, void 0, function* () {
const tx = yield getTx({ network: this.network, txid });
return this.insightTxToXChainTx(tx);
});
}
/**
* Converts an Insight transaction response to XChain transaction.
* @param {InsightTxResponse} tx - The Insight transaction response.
* @returns {Tx} The XChain transaction.
*/
insightTxToXChainTx(tx) {
return {
asset: AssetDASH,
from: tx.vin.map((i) => ({
from: i.addr,
amount: xchainUtil.assetToBase(xchainUtil.assetAmount(i.value)),
})),
to: tx.vout
.filter((i) => i.scriptPubKey.type !== 'nulldata')
.map((i) => { var _a; return ({ to: (_a = i.scriptPubKey.addresses) === null || _a === void 0 ? void 0 : _a[0], amount: xchainUtil.assetToBase(xchainUtil.assetAmount(i.value)) }); }),
date: new Date(tx.time * 1000),
type: xchainClient.TxType.Transfer,
hash: tx.txid,
};
}
/**
* Asynchronously prepares a transaction for sending assets.
* @param {TxParams&Address&FeeRate} params - Parameters for the transaction preparation.
* @returns {string} A promise resolving to the prepared transaction data.
*/
prepareTx(_a) {
return __awaiter(this, arguments, void 0, function* ({ sender, memo, amount, recipient, feeRate, }) {
// Build the transaction using provided parameters
const { tx, utxos, inputs } = yield buildTx({
sender,
recipient,
memo,
amount,
feeRate,
network: this.network,
});
// Return the raw unsigned transaction and UTXOs
return { rawUnsignedTx: tx.toString(), utxos, inputs };
});
}
/**
* Compiles a memo into a buffer.
* @param {string} memo - The memo to be compiled.
* @returns {Buffer} The compiled memo as a buffer.
*/
compileMemo(memo) {
return dashcore__namespace.Script.buildDataOut(memo);
}
/**
* Calculates the transaction fee based on the provided UTXOs, fee rate, and optional compiled memo.
* @param {UTXO[]} inputs - The UTXOs used as inputs for the transaction.
* @param {FeeRate} feeRate - The fee rate for the transaction.
* @param {Buffer | null} data - The compiled memo as a buffer (optional).
* @returns {number} The calculated transaction fee amount.
*/
getFeeFromUtxos(inputs, feeRate, data = null) {
// Calculate the size of the transaction in bytes
let sum = TransactionBytes.Version +
TransactionBytes.Type +
TransactionBytes.InputCount +
inputs.length *
(TransactionBytes.InputPrevOutputHash +
TransactionBytes.InputPrevOutputIndex +
TransactionBytes.InputScriptLength +
TransactionBytes.InputPubkeyHash +
TransactionBytes.InputSequence) +
TransactionBytes.OutputCount +
2 *
(TransactionBytes.OutputValue +
TransactionBytes.OutputScriptLength +
TransactionBytes.OutputPubkeyHash) +
TransactionBytes.LockTime;
// Add size of the memo data if provided
if (data) {
sum +=
TransactionBytes.OutputValue +
TransactionBytes.OutputScriptLength +
TransactionBytes.OutputOpReturn +
data.length;
}
// Calculate fee based on transaction size and fee rate
const fee = sum * feeRate;
// Ensure fee meets minimum requirement
return fee > TX_MIN_FEE ? fee : TX_MIN_FEE;
}
}
/**
* Function to broadcast a transaction to the Dash network.
*
* @param {BroadcastTxParams} params Parameters for broadcasting the transaction.
* @returns {Promise<TxHash>} Promise that resolves with the transaction hash if successful, or rejects with an error message if unsuccessful.
*/
const broadcastTx = (params) => __awaiter(void 0, void 0, void 0, function* () {
const uniqueId = new Date().getTime().toString(); // Generate a unique identifier for the transaction request.
try {
const response = (yield axios.post(`${params.nodeUrl}/tx/send`, // URL endpoint for broadcasting the transaction.
{
jsonrpc: '2.0',
rawtx: [params.txHex], // Include the hexadecimal transaction in the request body.
id: uniqueId,
}, {
auth: params.auth, // Include authentication credentials if provided.
timeout: 30 * 1000, // Set a timeout for the request.
})).data;
if (response.error) {
// If there is an error in the response, reject the promise with the error message.
return Promise.reject(Error(`failed to broadcast a transaction: ${response.error}`));
}
// If no error, return the transaction ID indicating successful broadcast.
return response.txid;
}
catch (ex) {
// If an exception occurs during the request, reject the promise with the caught error message.
return Promise.reject(Error(`failed to broadcast a transaction caught: ${ex}`));
}
});
const ECPair = ecpair.ECPairFactory(ecc__namespace);
class ClientKeystore extends Client {
/**
* Get the DASH address corresponding to the given index.
* @deprecated This function will be removed eventually. Use getAddressAsync instead.
* @param {number} index The index of the address.
* @returns {Address} The DASH address.
* @throws {"index must be greater than zero"} Thrown if index is less than zero.
* @throws {"Phrase must be provided"} Thrown if phrase is not provided.
* @throws {"Address not defined"} Thrown if address is not defined.
*/
getAddress(index = 0) {
if (index < 0) {
throw new Error('index must be greater than zero');
}
if (!this.phrase) {
throw new Error('Phrase must be provided');
}
const dashNetwork$1 = dashNetwork(this.network);
const dashKeys = this.getDashKeys(this.phrase, index);
const { address } = Dash__namespace.payments.p2pkh({
pubkey: dashKeys.publicKey,
network: dashNetwork$1,
});
if (!address) {
throw new Error('Address not defined');
}
return address;
}
/**
* Asynchronously get the DASH address corresponding to the given index.
* @param {number} index The index of the address.
* @returns {Promise<string>} A promise resolving to the DASH address.
*/
getAddressAsync() {
return __awaiter(this, arguments, void 0, function* (index = 0) {
return this.getAddress(index);
});
}
/**
* Get the private and public keys for DASH.
* @param {string} phrase The phrase used to derive keys.
* @param {number} index The index for key derivation.
* @returns {Dash.ECPairInterface} The DASH ECPairInterface object.
* @throws {"Could not get private key from phrase"} Thrown if private key cannot be obtained from the phrase.
*/
getDashKeys(phrase, index = 0) {
const dashNetwork$1 = dashNetwork(this.network);
const seed = xchainCrypto.getSeed(phrase);
const master = bip32.HDKey.fromMasterSeed(Uint8Array.from(seed), dashNetwork$1.bip32).derive(this.getFullDerivationPath(index));
if (!master.privateKey) {
throw new Error('Could not get private key from phrase');
}
return ECPair.fromPrivateKey(Buffer.from(master.privateKey), { network: dashNetwork$1 });
}
/**
* Asynchronously transfers assets between addresses.
* @param {TxParams & { feeRate?: FeeRate }} params - Parameters for the transfer.
* @returns {Promise<TxHash>} A promise resolving to the transaction hash.
*/
transfer(params) {
return __awaiter(this, void 0, void 0, function* () {
var _a;
const feeRate = params.feeRate || (yield this.getFeeRates())[xchainClient.FeeOption.Average];
xchainClient.checkFeeBounds(this.feeBounds, feeRate);
const fromAddressIndex = params.walletIndex || 0;
const { rawUnsignedTx, utxos } = yield this.prepareTx(Object.assign(Object.assign({}, params), { feeRate, sender: yield this.getAddressAsync(fromAddressIndex) }));
const tx = new dashcore__namespace.Transaction(rawUnsignedTx);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
tx.inputs.forEach((input, index) => {
const insightUtxo = utxos.find((utxo) => {
return utxo.hash === input.prevTxId.toString('hex') && utxo.index == input.outputIndex;
});
if (!insightUtxo) {
throw new Error('Unable to match accumulative inputs with insight utxos');
}
const scriptBuffer = Buffer.from(insightUtxo.scriptPubKey || '', 'hex');
const script = new dashcore__namespace.Script(scriptBuffer);
tx.inputs[index] = new dashcore__namespace.Transaction.Input.PublicKeyHash({
prevTxId: Buffer.from(insightUtxo.hash, 'hex'),
outputIndex: insightUtxo.index,
script: '',
output: new dashcore__namespace.Transaction.Output({
satoshis: insightUtxo.value,
script,
}),
});
});
const dashKeys = this.getDashKeys(this.phrase, fromAddressIndex);
tx.sign(`${(_a = dashKeys.privateKey) === null || _a === void 0 ? void 0 : _a.toString('hex')}`);
const txHex = tx.checkedSerialize({});
return yield broadcastTx({
txHex,
nodeUrl: this.nodeUrls[this.network],
auth: this.nodeAuth,
});
});
}
}
/**
* Custom Ledger Dash client
*/
class ClientLedger extends Client {
// Constructor
// eslint-disable-next-line @typescript-eslint/no-explicit-any
constructor(params) {
super(params);
this.transport = params.transport;
}
// Get the Ledger BTC application instance
getApp() {
return __awaiter(this, void 0, void 0, function* () {
if (this.app) {
return this.app;
}
this.app = new AppBtc__default.default({ transport: this.transport, currency: 'dash' });
return this.app;
});
}
// Get the current address synchronously
getAddress() {
throw Error('Sync method not supported for Ledger');
}
// Get the current address asynchronously
getAddressAsync() {
return __awaiter(this, arguments, void 0, function* (index = 0, verify = false) {
const app = yield this.getApp();
const result = yield app.getWalletPublicKey(this.getFullDerivationPath(index), {
format: 'legacy',
verify,
});
return result.bitcoinAddress;
});
}
// Transfer DASH from Ledger
transfer(params) {
return __awaiter(this, void 0, void 0, function* () {
const app = yield this.getApp();
const fromAddressIndex = (params === null || params === void 0 ? void 0 : params.walletIndex) || 0;
// Get fee rate
const feeRate = params.feeRate || (yield this.getFeeRates())[xchainClient.FeeOption.Fast];
xchainClient.checkFeeBounds(this.feeBounds, feeRate);
// Get sender address
const sender = yield this.getAddressAsync(fromAddressIndex);
// Prepare transaction
const { rawUnsignedTx, inputs } = yield this.prepareTx(Object.assign(Object.assign({}, params), { sender, feeRate }));
const tx = new dashcore__namespace.Transaction(rawUnsignedTx);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const ledgerInputs = [];
for (const input of tx.inputs) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const insightUtxo = inputs.find((utxo) => {
return utxo.hash === input.prevTxId.toString('hex') && utxo.index == input.outputIndex;
});
if (!insightUtxo) {
throw new Error('Unable to match accumulative inputs with insight utxos');
}
const txHex = yield getRawTx({ txid: insightUtxo.hash, network: this.network });
const utxoTx = new dashcore__namespace.Transaction(txHex);
const splittedTx = app.splitTransaction(utxoTx.toString());
ledgerInputs.push([splittedTx, input.outputIndex, null, null]);
}
// Prepare associated keysets
const associatedKeysets = tx.inputs.map(() => this.getFullDerivationPath(fromAddressIndex));
// Serialize unsigned transaction
const newTx = app.splitTransaction(tx.toString(), true);
const outputScriptHex = app.serializeTransactionOutputs(newTx).toString('hex');
// Create payment transaction
const txHex = yield app.createPaymentTransaction({
inputs: ledgerInputs,
associatedKeysets,
outputScriptHex,
segwit: false,
useTrustedInputForSegwit: false,
additionals: [],
});
// Broadcast transaction
const txHash = yield broadcastTx({
txHex,
nodeUrl: this.nodeUrls[this.network],
auth: this.nodeAuth,
});
// Throw error if no transaction hash is received
if (!txHash) {
throw Error('No Tx hash');
}
return txHash;
});
}
}
exports.AssetDASH = AssetDASH;
exports.BitgoProviders = BitgoProviders;
exports.BlockcypherDataProviders = BlockcypherDataProviders;
exports.Client = ClientKeystore;
exports.ClientKeystore = ClientKeystore;
exports.ClientLedger = ClientLedger;
exports.DASHChain = DASHChain;
exports.DASH_DECIMAL = DASH_DECIMAL;
exports.DASH_SYMBOL = DASH_SYMBOL;
exports.DEFAULT_FEE_RATE = DEFAULT_FEE_RATE;
exports.LOWER_FEE_BOUND = LOWER_FEE_BOUND;
exports.MIN_TX_FEE = MIN_TX_FEE;
exports.UPPER_FEE_BOUND = UPPER_FEE_BOUND;
exports.buildTx = buildTx;
exports.defaultDashParams = defaultDashParams;
exports.explorerProviders = explorerProviders;
exports.getPrefix = getPrefix;
exports.validateAddress = validateAddress;