ethjs-rpc.js

 /* eslint-disable */ 
(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define("EthRPC", [], factory);
	else if(typeof exports === 'object')
		exports["EthRPC"] = factory();
	else
		root["EthRPC"] = factory();
})(this, function() {
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/* 0 */
/***/ function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(setImmediate, clearImmediate) {var nextTick = __webpack_require__(5).nextTick;
var apply = Function.prototype.apply;
var slice = Array.prototype.slice;
var immediateIds = {};
var nextImmediateId = 0;

// DOM APIs, for completeness

exports.setTimeout = function() {
  return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout);
};
exports.setInterval = function() {
  return new Timeout(apply.call(setInterval, window, arguments), clearInterval);
};
exports.clearTimeout =
exports.clearInterval = function(timeout) { timeout.close(); };

function Timeout(id, clearFn) {
  this._id = id;
  this._clearFn = clearFn;
}
Timeout.prototype.unref = Timeout.prototype.ref = function() {};
Timeout.prototype.close = function() {
  this._clearFn.call(window, this._id);
};

// Does not start the time, just sets up the members needed.
exports.enroll = function(item, msecs) {
  clearTimeout(item._idleTimeoutId);
  item._idleTimeout = msecs;
};

exports.unenroll = function(item) {
  clearTimeout(item._idleTimeoutId);
  item._idleTimeout = -1;
};

exports._unrefActive = exports.active = function(item) {
  clearTimeout(item._idleTimeoutId);

  var msecs = item._idleTimeout;
  if (msecs >= 0) {
    item._idleTimeoutId = setTimeout(function onTimeout() {
      if (item._onTimeout)
        item._onTimeout();
    }, msecs);
  }
};

// That's not how node.js implements it but the exposed api is the same.
exports.setImmediate = typeof setImmediate === "function" ? setImmediate : function(fn) {
  var id = nextImmediateId++;
  var args = arguments.length < 2 ? false : slice.call(arguments, 1);

  immediateIds[id] = true;

  nextTick(function onNextTick() {
    if (immediateIds[id]) {
      // fn.call() is faster so we optimize for the common use-case
      // @see http://jsperf.com/call-apply-segu
      if (args) {
        fn.apply(null, args);
      } else {
        fn.call(null);
      }
      // Prevent ids from leaking
      exports.clearImmediate(id);
    }
  });

  return id;
};

exports.clearImmediate = typeof clearImmediate === "function" ? clearImmediate : function(id) {
  delete immediateIds[id];
};
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0).setImmediate, __webpack_require__(0).clearImmediate))

/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

"use strict";
'use strict';
var isFn = __webpack_require__(3);
var setImmediate = __webpack_require__(4);

module.exports = function (promise) {
	if (!isFn(promise.then)) {
		throw new TypeError('Expected a promise');
	}

	return function (cb) {
		promise.then(function (data) {
			setImmediate(cb, null, data);
		}, function (err) {
			setImmediate(cb, err);
		});
	};
};


/***/ },
/* 2 */
/***/ function(module, exports, __webpack_require__) {

"use strict";
'use strict';

var promiseToCallback = __webpack_require__(1);

module.exports = EthRPC;

/**
 * Constructs the EthRPC instance
 *
 * @method EthRPC
 * @param {Object} cprovider the eth rpc provider web3 standard..
 * @param {Object} options the options, if any
 * @returns {Object} ethrpc instance
 */
function EthRPC(cprovider, options) {
  var self = this;
  var optionsObject = options || {};

  if (!(this instanceof EthRPC)) {
    throw new Error('[ethjs-rpc] the EthRPC object requires the "new" flag in order to function normally (i.e. `const eth = new EthRPC(provider);`).');
  }

  self.options = Object.assign({
    jsonSpace: optionsObject.jsonSpace || 0,
    max: optionsObject.max || 9999999999999
  });
  self.idCounter = Math.floor(Math.random() * self.options.max);
  self.setProvider = function (provider) {
    if (typeof provider !== 'object') {
      throw new Error('[ethjs-rpc] the EthRPC object requires that the first input \'provider\' must be an object, got \'' + typeof provider + '\' (i.e. \'const eth = new EthRPC(provider);\')');
    }

    self.currentProvider = provider;
  };
  self.setProvider(cprovider);
}

/**
 * The main send async method
 *
 * @method sendAsync
 * @param {Object} payload the rpc payload object
 * @param {Function} cb the async standard callback
 * @callback {Object|Array|Boolean|String} vary result instance output
 */
EthRPC.prototype.sendAsync = function sendAsync(payload, callback) {
  var self = this;
  self.idCounter = self.idCounter % self.options.max;
  var parsedPayload = createPayload(payload, self.idCounter++);

  var promise = new Promise(function (resolve, reject) {
    self.currentProvider.sendAsync(parsedPayload, function (err, response) {
      var responseObject = response || {};

      if (err || responseObject.error) {
        var payloadErrorMessage = '[ethjs-rpc] ' + (responseObject.error && 'rpc' || '') + ' error with payload ' + JSON.stringify(parsedPayload, null, self.options.jsonSpace) + ' ' + (err ? String(err) : JSON.stringify(responseObject.error, null, self.options.jsonSpace));
        var payloadError = new Error(payloadErrorMessage);
        payloadError.value = err || responseObject.error;
        reject(payloadError);
        return;
      }

      resolve(responseObject.result);
      return;
    });
  });

  if (callback) {
    // connect promise resolve handlers to callback
    return promiseToCallback(promise)(callback);
  }

  // only return promise if no callback specified
  return promise;
};

/**
 * A simple create payload method
 *
 * @method createPayload
 * @param {Object} data the rpc payload data
 * @param {String} id the rpc data payload ID
 * @returns {Object} payload the completed payload object
 */
function createPayload(data, id) {
  return Object.assign({}, {
    id: id,
    jsonrpc: '2.0',
    params: []
  }, data);
}

/***/ },
/* 3 */
/***/ function(module, exports) {

"use strict";
'use strict';
var toString = Object.prototype.toString;

module.exports = function (x) {
	return toString.call(x) === '[object Function]';
};


/***/ },
/* 4 */
/***/ function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(setImmediate) {'use strict';
module.exports = typeof setImmediate === 'function' ? setImmediate :
	function setImmediate() {
		var args = [].slice.apply(arguments);
		args.splice(1, 0, 0);
		setTimeout.apply(null, args);
	};

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0).setImmediate))

/***/ },
/* 5 */
/***/ function(module, exports) {

// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] }

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };


/***/ }
/******/ ])
});
;
//# sourceMappingURL=ethjs-rpc.js.map