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thena-v3-sdk

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⚒️ An SDK for building applications on top of Thena V3 Fusion

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import { ChainId, MaxUint256, sqrt, Price, CurrencyAmount, Percent, TradeType, Fraction, sortedInsert } from 'thena-sdk-core'; import JSBI from 'jsbi'; import invariant from 'tiny-invariant'; import { defaultAbiCoder } from '@ethersproject/abi'; import { getCreate2Address } from '@ethersproject/address'; import { keccak256, pack } from '@ethersproject/solidity'; function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); } function createCommonjsModule(fn, module) { return module = { exports: {} }, fn(module, module.exports), module.exports; } var runtime_1 = createCommonjsModule(function (module) { /** * Copyright (c) 2014-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ var runtime = (function (exports) { var Op = Object.prototype; var hasOwn = Op.hasOwnProperty; var undefined$1; // More compressible than void 0. var $Symbol = typeof Symbol === "function" ? Symbol : {}; var iteratorSymbol = $Symbol.iterator || "@@iterator"; var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); return obj[key]; } try { // IE 8 has a broken Object.defineProperty that only works on DOM objects. define({}, ""); } catch (err) { define = function(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator. var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; var generator = Object.create(protoGenerator.prototype); var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next, // .throw, and .return methods. generator._invoke = makeInvokeMethod(innerFn, self, context); return generator; } exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion // record like context.tryEntries[i].completion. This interface could // have been (and was previously) designed to take a closure to be // invoked without arguments, but in all the cases we care about we // already have an existing method we want to call, so there's no need // to create a new function object. We can even get away with assuming // the method takes exactly one argument, since that happens to be true // in every case, so we don't have to touch the arguments object. The // only additional allocation required is the completion record, which // has a stable shape and so hopefully should be cheap to allocate. function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } var GenStateSuspendedStart = "suspendedStart"; var GenStateSuspendedYield = "suspendedYield"; var GenStateExecuting = "executing"; var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as // breaking out of the dispatch switch statement. var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and // .constructor.prototype properties for functions that return Generator // objects. For full spec compliance, you may wish to configure your // minifier not to mangle the names of these two functions. function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that // don't natively support it. var IteratorPrototype = {}; IteratorPrototype[iteratorSymbol] = function () { return this; }; var getProto = Object.getPrototypeOf; var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { // This environment has a native %IteratorPrototype%; use it instead // of the polyfill. IteratorPrototype = NativeIteratorPrototype; } var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; GeneratorFunctionPrototype.constructor = GeneratorFunction; GeneratorFunction.displayName = define( GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction" ); // Helper for defining the .next, .throw, and .return methods of the // Iterator interface in terms of a single ._invoke method. function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function(method) { define(prototype, method, function(arg) { return this._invoke(method, arg); }); }); } exports.isGeneratorFunction = function(genFun) { var ctor = typeof genFun === "function" && genFun.constructor; return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can // do is to check its .name property. (ctor.displayName || ctor.name) === "GeneratorFunction" : false; }; exports.mark = function(genFun) { if (Object.setPrototypeOf) { Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); } else { genFun.__proto__ = GeneratorFunctionPrototype; define(genFun, toStringTagSymbol, "GeneratorFunction"); } genFun.prototype = Object.create(Gp); return genFun; }; // Within the body of any async function, `await x` is transformed to // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test // `hasOwn.call(value, "__await")` to determine if the yielded value is // meant to be awaited. exports.awrap = function(arg) { return { __await: arg }; }; function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if (record.type === "throw") { reject(record.arg); } else { var result = record.arg; var value = result.value; if (value && typeof value === "object" && hasOwn.call(value, "__await")) { return PromiseImpl.resolve(value.__await).then(function(value) { invoke("next", value, resolve, reject); }, function(err) { invoke("throw", err, resolve, reject); }); } return PromiseImpl.resolve(value).then(function(unwrapped) { // When a yielded Promise is resolved, its final value becomes // the .value of the Promise<{value,done}> result for the // current iteration. result.value = unwrapped; resolve(result); }, function(error) { // If a rejected Promise was yielded, throw the rejection back // into the async generator function so it can be handled there. return invoke("throw", error, resolve, reject); }); } } var previousPromise; function enqueue(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function(resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = // If enqueue has been called before, then we want to wait until // all previous Promises have been resolved before calling invoke, // so that results are always delivered in the correct order. If // enqueue has not been called before, then it is important to // call invoke immediately, without waiting on a callback to fire, // so that the async generator function has the opportunity to do // any necessary setup in a predictable way. This predictability // is why the Promise constructor synchronously invokes its // executor callback, and why async functions synchronously // execute code before the first await. Since we implement simple // async functions in terms of async generators, it is especially // important to get this right, even though it requires care. previousPromise ? previousPromise.then( callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later // invocations of the iterator. callInvokeWithMethodAndArg ) : callInvokeWithMethodAndArg(); } // Define the unified helper method that is used to implement .next, // .throw, and .return (see defineIteratorMethods). this._invoke = enqueue; } defineIteratorMethods(AsyncIterator.prototype); AsyncIterator.prototype[asyncIteratorSymbol] = function () { return this; }; exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of // AsyncIterator objects; they just return a Promise for the value of // the final result produced by the iterator. exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) { if (PromiseImpl === void 0) PromiseImpl = Promise; var iter = new AsyncIterator( wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl ); return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator. : iter.next().then(function(result) { return result.done ? result.value : iter.next(); }); }; function makeInvokeMethod(innerFn, self, context) { var state = GenStateSuspendedStart; return function invoke(method, arg) { if (state === GenStateExecuting) { throw new Error("Generator is already running"); } if (state === GenStateCompleted) { if (method === "throw") { throw arg; } // Be forgiving, per 25.3.3.3.3 of the spec: // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume return doneResult(); } context.method = method; context.arg = arg; while (true) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if (context.method === "next") { // Setting context._sent for legacy support of Babel's // function.sent implementation. context.sent = context._sent = context.arg; } else if (context.method === "throw") { if (state === GenStateSuspendedStart) { state = GenStateCompleted; throw context.arg; } context.dispatchException(context.arg); } else if (context.method === "return") { context.abrupt("return", context.arg); } state = GenStateExecuting; var record = tryCatch(innerFn, self, context); if (record.type === "normal") { // If an exception is thrown from innerFn, we leave state === // GenStateExecuting and loop back for another invocation. state = context.done ? GenStateCompleted : GenStateSuspendedYield; if (record.arg === ContinueSentinel) { continue; } return { value: record.arg, done: context.done }; } else if (record.type === "throw") { state = GenStateCompleted; // Dispatch the exception by looping back around to the // context.dispatchException(context.arg) call above. context.method = "throw"; context.arg = record.arg; } } }; } // Call delegate.iterator[context.method](context.arg) and handle the // result, either by returning a { value, done } result from the // delegate iterator, or by modifying context.method and context.arg, // setting context.delegate to null, and returning the ContinueSentinel. function maybeInvokeDelegate(delegate, context) { var method = delegate.iterator[context.method]; if (method === undefined$1) { // A .throw or .return when the delegate iterator has no .throw // method always terminates the yield* loop. context.delegate = null; if (context.method === "throw") { // Note: ["return"] must be used for ES3 parsing compatibility. if (delegate.iterator["return"]) { // If the delegate iterator has a return method, give it a // chance to clean up. context.method = "return"; context.arg = undefined$1; maybeInvokeDelegate(delegate, context); if (context.method === "throw") { // If maybeInvokeDelegate(context) changed context.method from // "return" to "throw", let that override the TypeError below. return ContinueSentinel; } } context.method = "throw"; context.arg = new TypeError( "The iterator does not provide a 'throw' method"); } return ContinueSentinel; } var record = tryCatch(method, delegate.iterator, context.arg); if (record.type === "throw") { context.method = "throw"; context.arg = record.arg; context.delegate = null; return ContinueSentinel; } var info = record.arg; if (! info) { context.method = "throw"; context.arg = new TypeError("iterator result is not an object"); context.delegate = null; return ContinueSentinel; } if (info.done) { // Assign the result of the finished delegate to the temporary // variable specified by delegate.resultName (see delegateYield). context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield). context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the // exception, let the outer generator proceed normally. If // context.method was "next", forget context.arg since it has been // "consumed" by the delegate iterator. If context.method was // "return", allow the original .return call to continue in the // outer generator. if (context.method !== "return") { context.method = "next"; context.arg = undefined$1; } } else { // Re-yield the result returned by the delegate method. return info; } // The delegate iterator is finished, so forget it and continue with // the outer generator. context.delegate = null; return ContinueSentinel; } // Define Generator.prototype.{next,throw,return} in terms of the // unified ._invoke helper method. defineIteratorMethods(Gp); define(Gp, toStringTagSymbol, "Generator"); // A Generator should always return itself as the iterator object when the // @@iterator function is called on it. Some browsers' implementations of the // iterator prototype chain incorrectly implement this, causing the Generator // object to not be returned from this call. This ensures that doesn't happen. // See https://github.com/facebook/regenerator/issues/274 for more details. Gp[iteratorSymbol] = function() { return this; }; Gp.toString = function() { return "[object Generator]"; }; function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; if (1 in locs) { entry.catchLoc = locs[1]; } if (2 in locs) { entry.finallyLoc = locs[2]; entry.afterLoc = locs[3]; } this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal"; delete record.arg; entry.completion = record; } function Context(tryLocsList) { // The root entry object (effectively a try statement without a catch // or a finally block) gives us a place to store values thrown from // locations where there is no enclosing try statement. this.tryEntries = [{ tryLoc: "root" }]; tryLocsList.forEach(pushTryEntry, this); this.reset(true); } exports.keys = function(object) { var keys = []; for (var key in object) { keys.push(key); } keys.reverse(); // Rather than returning an object with a next method, we keep // things simple and return the next function itself. return function next() { while (keys.length) { var key = keys.pop(); if (key in object) { next.value = key; next.done = false; return next; } } // To avoid creating an additional object, we just hang the .value // and .done properties off the next function object itself. This // also ensures that the minifier will not anonymize the function. next.done = true; return next; }; }; function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) { return iteratorMethod.call(iterable); } if (typeof iterable.next === "function") { return iterable; } if (!isNaN(iterable.length)) { var i = -1, next = function next() { while (++i < iterable.length) { if (hasOwn.call(iterable, i)) { next.value = iterable[i]; next.done = false; return next; } } next.value = undefined$1; next.done = true; return next; }; return next.next = next; } } // Return an iterator with no values. return { next: doneResult }; } exports.values = values; function doneResult() { return { value: undefined$1, done: true }; } Context.prototype = { constructor: Context, reset: function(skipTempReset) { this.prev = 0; this.next = 0; // Resetting context._sent for legacy support of Babel's // function.sent implementation. this.sent = this._sent = undefined$1; this.done = false; this.delegate = null; this.method = "next"; this.arg = undefined$1; this.tryEntries.forEach(resetTryEntry); if (!skipTempReset) { for (var name in this) { // Not sure about the optimal order of these conditions: if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { this[name] = undefined$1; } } } }, stop: function() { this.done = true; var rootEntry = this.tryEntries[0]; var rootRecord = rootEntry.completion; if (rootRecord.type === "throw") { throw rootRecord.arg; } return this.rval; }, dispatchException: function(exception) { if (this.done) { throw exception; } var context = this; function handle(loc, caught) { record.type = "throw"; record.arg = exception; context.next = loc; if (caught) { // If the dispatched exception was caught by a catch block, // then let that catch block handle the exception normally. context.method = "next"; context.arg = undefined$1; } return !! caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; var record = entry.completion; if (entry.tryLoc === "root") { // Exception thrown outside of any try block that could handle // it, so set the completion value of the entire function to // throw the exception. return handle("end"); } if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"); var hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) { return handle(entry.catchLoc, true); } else if (this.prev < entry.finallyLoc) { return handle(entry.finallyLoc); } } else if (hasCatch) { if (this.prev < entry.catchLoc) { return handle(entry.catchLoc, true); } } else if (hasFinally) { if (this.prev < entry.finallyLoc) { return handle(entry.finallyLoc); } } else { throw new Error("try statement without catch or finally"); } } } }, abrupt: function(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { // Ignore the finally entry if control is not jumping to a // location outside the try/catch block. finallyEntry = null; } var record = finallyEntry ? finallyEntry.completion : {}; record.type = type; record.arg = arg; if (finallyEntry) { this.method = "next"; this.next = finallyEntry.finallyLoc; return ContinueSentinel; } return this.complete(record); }, complete: function(record, afterLoc) { if (record.type === "throw") { throw record.arg; } if (record.type === "break" || record.type === "continue") { this.next = record.arg; } else if (record.type === "return") { this.rval = this.arg = record.arg; this.method = "return"; this.next = "end"; } else if (record.type === "normal" && afterLoc) { this.next = afterLoc; } return ContinueSentinel; }, finish: function(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) { this.complete(entry.completion, entry.afterLoc); resetTryEntry(entry); return ContinueSentinel; } } }, "catch": function(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if (record.type === "throw") { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } // The context.catch method must only be called with a location // argument that corresponds to a known catch block. throw new Error("illegal catch attempt"); }, delegateYield: function(iterable, resultName, nextLoc) { this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }; if (this.method === "next") { // Deliberately forget the last sent value so that we don't // accidentally pass it on to the delegate. this.arg = undefined$1; } return ContinueSentinel; } }; // Regardless of whether this script is executing as a CommonJS module // or not, return the runtime object so that we can declare the variable // regeneratorRuntime in the outer scope, which allows this module to be // injected easily by `bin/regenerator --include-runtime script.js`. return exports; }( // If this script is executing as a CommonJS module, use module.exports // as the regeneratorRuntime namespace. Otherwise create a new empty // object. Either way, the resulting object will be used to initialize // the regeneratorRuntime variable at the top of this file. module.exports )); try { regeneratorRuntime = runtime; } catch (accidentalStrictMode) { // This module should not be running in strict mode, so the above // assignment should always work unless something is misconfigured. Just // in case runtime.js accidentally runs in strict mode, we can escape // strict mode using a global Function call. This could conceivably fail // if a Content Security Policy forbids using Function, but in that case // the proper solution is to fix the accidental strict mode problem. If // you've misconfigured your bundler to force strict mode and applied a // CSP to forbid Function, and you're not willing to fix either of those // problems, please detail your unique predicament in a GitHub issue. Function("r", "regeneratorRuntime = r")(runtime); } }); var _POOL_DEPLOYER_ADDRES, _POOL_INIT_CODE_HASHE; var POOL_DEPLOYER_ADDRESSES = (_POOL_DEPLOYER_ADDRES = {}, _POOL_DEPLOYER_ADDRES[ChainId.BSC] = '0x06852dC9D6E44782Dd02994C368feBc4dC1b8a17', _POOL_DEPLOYER_ADDRES[ChainId.OPBNB] = '0x306F06C147f064A010530292A1EB6737c3e378e4', _POOL_DEPLOYER_ADDRES); var POOL_INIT_CODE_HASHES = (_POOL_INIT_CODE_HASHE = {}, _POOL_INIT_CODE_HASHE[ChainId.BSC] = '0xb3fc09be5eb433d99b1ec89fd8435aaf5ffea75c1879e19028aa2414a14b3c85', _POOL_INIT_CODE_HASHE[ChainId.OPBNB] = '0xc65e01e65f37c1ec2735556a24a9c10e4c33b2613ad486dd8209d465524bc3f4', _POOL_INIT_CODE_HASHE); var ADDRESS_ZERO = '0x0000000000000000000000000000000000000000'; var FACTORY_ADDRESS = '0x30055F87716d3DFD0E5198C27024481099fB4A98'; /** * The default factory enabled fee amounts, denominated in hundredths of bips. */ var FeeAmount; (function (FeeAmount) { FeeAmount[FeeAmount["LOWEST"] = 100] = "LOWEST"; FeeAmount[FeeAmount["LOW"] = 500] = "LOW"; FeeAmount[FeeAmount["MEDIUM"] = 3000] = "MEDIUM"; FeeAmount[FeeAmount["HIGH"] = 10000] = "HIGH"; })(FeeAmount || (FeeAmount = {})); /** * The default factory tick spacings by fee amount. */ var TICK_SPACING = 60; var NEGATIVE_ONE = /*#__PURE__*/JSBI.BigInt(-1); var ZERO = /*#__PURE__*/JSBI.BigInt(0); var ONE = /*#__PURE__*/JSBI.BigInt(1); // used in liquidity amount math var Q96 = /*#__PURE__*/JSBI.exponentiate( /*#__PURE__*/JSBI.BigInt(2), /*#__PURE__*/JSBI.BigInt(96)); var Q192 = /*#__PURE__*/JSBI.exponentiate(Q96, /*#__PURE__*/JSBI.BigInt(2)); /** * Computes a pool address * @param tokenA The first token of the pair, irrespective of sort order * @param tokenB The second token of the pair, irrespective of sort order * @returns The pool address */ function computePoolAddress(_ref) { var tokenA = _ref.tokenA, tokenB = _ref.tokenB; var _ref2 = tokenA.sortsBefore(tokenB) ? [tokenA, tokenB] : [tokenB, tokenA], token0 = _ref2[0], token1 = _ref2[1]; // does safety checks return getCreate2Address(POOL_DEPLOYER_ADDRESSES[tokenA.chainId], keccak256(['bytes'], [defaultAbiCoder.encode(['address', 'address'], [token0.address, token1.address])]), POOL_INIT_CODE_HASHES[tokenA.chainId]); } var LiquidityMath = /*#__PURE__*/function () { /** * Cannot be constructed. */ function LiquidityMath() {} LiquidityMath.addDelta = function addDelta(x, y) { if (JSBI.lessThan(y, ZERO)) { return JSBI.subtract(x, JSBI.multiply(y, NEGATIVE_ONE)); } else { return JSBI.add(x, y); } }; return LiquidityMath; }(); var FullMath = /*#__PURE__*/function () { /** * Cannot be constructed. */ function FullMath() {} FullMath.mulDivRoundingUp = function mulDivRoundingUp(a, b, denominator) { var product = JSBI.multiply(a, b); var result = JSBI.divide(product, denominator); if (JSBI.notEqual(JSBI.remainder(product, denominator), ZERO)) result = JSBI.add(result, ONE); return result; }; return FullMath; }(); var MaxUint160 = /*#__PURE__*/JSBI.subtract( /*#__PURE__*/JSBI.exponentiate( /*#__PURE__*/JSBI.BigInt(2), /*#__PURE__*/JSBI.BigInt(160)), ONE); function multiplyIn256(x, y) { var product = JSBI.multiply(x, y); return JSBI.bitwiseAnd(product, MaxUint256); } function addIn256(x, y) { var sum = JSBI.add(x, y); return JSBI.bitwiseAnd(sum, MaxUint256); } var SqrtPriceMath = /*#__PURE__*/function () { /** * Cannot be constructed. */ function SqrtPriceMath() {} SqrtPriceMath.getAmount0Delta = function getAmount0Delta(sqrtRatioAX96, sqrtRatioBX96, liquidity, roundUp) { if (JSBI.greaterThan(sqrtRatioAX96, sqrtRatioBX96)) { var _ref = [sqrtRatioBX96, sqrtRatioAX96]; sqrtRatioAX96 = _ref[0]; sqrtRatioBX96 = _ref[1]; } var numerator1 = JSBI.leftShift(liquidity, JSBI.BigInt(96)); var numerator2 = JSBI.subtract(sqrtRatioBX96, sqrtRatioAX96); return roundUp ? FullMath.mulDivRoundingUp(FullMath.mulDivRoundingUp(numerator1, numerator2, sqrtRatioBX96), ONE, sqrtRatioAX96) : JSBI.divide(JSBI.divide(JSBI.multiply(numerator1, numerator2), sqrtRatioBX96), sqrtRatioAX96); }; SqrtPriceMath.getAmount1Delta = function getAmount1Delta(sqrtRatioAX96, sqrtRatioBX96, liquidity, roundUp) { if (JSBI.greaterThan(sqrtRatioAX96, sqrtRatioBX96)) { var _ref2 = [sqrtRatioBX96, sqrtRatioAX96]; sqrtRatioAX96 = _ref2[0]; sqrtRatioBX96 = _ref2[1]; } return roundUp ? FullMath.mulDivRoundingUp(liquidity, JSBI.subtract(sqrtRatioBX96, sqrtRatioAX96), Q96) : JSBI.divide(JSBI.multiply(liquidity, JSBI.subtract(sqrtRatioBX96, sqrtRatioAX96)), Q96); }; SqrtPriceMath.getNextSqrtPriceFromInput = function getNextSqrtPriceFromInput(sqrtPX96, liquidity, amountIn, zeroForOne) { !JSBI.greaterThan(sqrtPX96, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; !JSBI.greaterThan(liquidity, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; return zeroForOne ? this.getNextSqrtPriceFromAmount0RoundingUp(sqrtPX96, liquidity, amountIn, true) : this.getNextSqrtPriceFromAmount1RoundingDown(sqrtPX96, liquidity, amountIn, true); }; SqrtPriceMath.getNextSqrtPriceFromOutput = function getNextSqrtPriceFromOutput(sqrtPX96, liquidity, amountOut, zeroForOne) { !JSBI.greaterThan(sqrtPX96, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; !JSBI.greaterThan(liquidity, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; return zeroForOne ? this.getNextSqrtPriceFromAmount1RoundingDown(sqrtPX96, liquidity, amountOut, false) : this.getNextSqrtPriceFromAmount0RoundingUp(sqrtPX96, liquidity, amountOut, false); }; SqrtPriceMath.getNextSqrtPriceFromAmount0RoundingUp = function getNextSqrtPriceFromAmount0RoundingUp(sqrtPX96, liquidity, amount, add) { if (JSBI.equal(amount, ZERO)) return sqrtPX96; var numerator1 = JSBI.leftShift(liquidity, JSBI.BigInt(96)); if (add) { var product = multiplyIn256(amount, sqrtPX96); if (JSBI.equal(JSBI.divide(product, amount), sqrtPX96)) { var denominator = addIn256(numerator1, product); if (JSBI.greaterThanOrEqual(denominator, numerator1)) { return FullMath.mulDivRoundingUp(numerator1, sqrtPX96, denominator); } } return FullMath.mulDivRoundingUp(numerator1, ONE, JSBI.add(JSBI.divide(numerator1, sqrtPX96), amount)); } else { var _product = multiplyIn256(amount, sqrtPX96); !JSBI.equal(JSBI.divide(_product, amount), sqrtPX96) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; !JSBI.greaterThan(numerator1, _product) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; var _denominator = JSBI.subtract(numerator1, _product); return FullMath.mulDivRoundingUp(numerator1, sqrtPX96, _denominator); } }; SqrtPriceMath.getNextSqrtPriceFromAmount1RoundingDown = function getNextSqrtPriceFromAmount1RoundingDown(sqrtPX96, liquidity, amount, add) { if (add) { var quotient = JSBI.lessThanOrEqual(amount, MaxUint160) ? JSBI.divide(JSBI.leftShift(amount, JSBI.BigInt(96)), liquidity) : JSBI.divide(JSBI.multiply(amount, Q96), liquidity); return JSBI.add(sqrtPX96, quotient); } else { var _quotient = FullMath.mulDivRoundingUp(amount, Q96, liquidity); !JSBI.greaterThan(sqrtPX96, _quotient) ? process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0; return JSBI.subtract(sqrtPX96, _quotient); } }; return SqrtPriceMath; }(); var MAX_FEE = /*#__PURE__*/JSBI.exponentiate( /*#__PURE__*/JSBI.BigInt(10), /*#__PURE__*/JSBI.BigInt(6)); var SwapMath = /*#__PURE__*/function () { /** * Cannot be constructed. */ function SwapMath() {} SwapMath.computeSwapStep = function computeSwapStep(sqrtRatioCurrentX96, sqrtRatioTargetX96, liquidity, amountRemaining, feePips) { var returnValues = {}; var zeroForOne = JSBI.greaterThanOrEqual(sqrtRatioCurrentX96, sqrtRatioTargetX96); var exactIn = JSBI.greaterThanOrEqual(amountRemaining, ZERO); if (exactIn) { var amountRemainingLessFee = JSBI.divide(JSBI.multiply(amountRemaining, JSBI.subtract(MAX_FEE, JSBI.BigInt(feePips))), MAX_FEE); returnValues.amountIn = zeroForOne ? SqrtPriceMath.getAmount0Delta(sqrtRatioTargetX96, sqrtRatioCurrentX96, liquidity, true) : SqrtPriceMath.getAmount1Delta(sqrtRatioCurrentX96, sqrtRatioTargetX96, liquidity, true); if (JSBI.greaterThanOrEqual(amountRemainingLessFee, returnValues.amountIn)) { returnValues.sqrtRatioNextX96 = sqrtRatioTargetX96; } else { returnValues.sqrtRatioNextX96 = SqrtPriceMath.getNextSqrtPriceFromInput(sqrtRatioCurrentX96, liquidity, amountRemainingLessFee, zeroForOne); } } else { returnValues.amountOut = zeroForOne ? SqrtPriceMath.getAmount1Delta(sqrtRatioTargetX96, sqrtRatioCurrentX96, liquidity, false) : SqrtPriceMath.getAmount0Delta(sqrtRatioCurrentX96, sqrtRatioTargetX96, liquidity, false); if (JSBI.greaterThanOrEqual(JSBI.multiply(amountRemaining, NEGATIVE_ONE), returnValues.amountOut)) { returnValues.sqrtRatioNextX96 = sqrtRatioTargetX96; } else { returnValues.sqrtRatioNextX96 = SqrtPriceMath.getNextSqrtPriceFromOutput(sqrtRatioCurrentX96, liquidity, JSBI.multiply(amountRemaining, NEGATIVE_ONE), zeroForOne); } } var max = JSBI.equal(sqrtRatioTargetX96, returnValues.sqrtRatioNextX96); if (zeroForOne) { returnValues.amountIn = max && exactIn ? returnValues.amountIn : SqrtPriceMath.getAmount0Delta(returnValues.sqrtRatioNextX96, sqrtRatioCurrentX96, liquidity, true); returnValues.amountOut = max && !exactIn ? returnValues.amountOut : SqrtPriceMath.getAmount1Delta(returnValues.sqrtRatioNextX96, sqrtRatioCurrentX96, liquidity, false); } else { returnValues.amountIn = max && exactIn ? returnValues.amountIn : SqrtPriceMath.getAmount1Delta(sqrtRatioCurrentX96, returnValues.sqrtRatioNextX96, liquidity, true); returnValues.amountOut = max && !exactIn ? returnValues.amountOut : SqrtPriceMath.getAmount0Delta(sqrtRatioCurrentX96, returnValues.sqrtRatioNextX96, liquidity, false); } if (!exactIn && JSBI.greaterThan(returnValues.amountOut, JSBI.multiply(amountRemaining, NEGATIVE_ONE))) { returnValues.amountOut = JSBI.multiply(amountRemaining, NEGATIVE_ONE); } if (exactIn && JSBI.notEqual(returnValues.sqrtRatioNextX96, sqrtRatioTargetX96)) { // we didn't reach the target, so take the remainder of the maximum input as fee returnValues.feeAmount = JSBI.subtract(amountRemaining, returnValues.amountIn); } else { returnValues.feeAmount = FullMath.mulDivRoundingUp(returnValues.amountIn, JSBI.BigInt(feePips), JSBI.subtract(MAX_FEE, JSBI.BigInt(feePips))); } return [returnValues.sqrtRatioNextX96, returnValues.amountIn, returnValues.amountOut, returnValues.feeAmount]; }; return SwapMath; }(); var TWO = /*#__PURE__*/JSBI.BigInt(2); var POWERS_OF_2 = /*#__PURE__*/[128, 64, 32, 16, 8, 4, 2, 1].map(function (pow) { return [pow, JSBI.exponentiate(TWO, JSBI.BigInt(pow))]; }); function mostSignificantBit(x) { !JSBI.greaterThan(x, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false, 'ZERO') : invariant(false) : void 0; !JSBI.lessThanOrEqual(x, MaxUint256) ? process.env.NODE_ENV !== "production" ? invariant(false, 'MAX') : invariant(false) : void 0; var msb = 0; for (var _iterator = _createForOfIteratorHelperLoose(POWERS_OF_2), _step; !(_step = _iterator()).done;) { var _step$value = _step.value, power = _step$value[0], min = _step$value[1]; if (JSBI.greaterThanOrEqual(x, min)) { x = JSBI.signedRightShift(x, JSBI.BigInt(power)); msb += power; } } return msb; } function mulShift(val, mulBy) { return JSBI.signedRightShift(JSBI.multiply(val, JSBI.BigInt(mulBy)), JSBI.BigInt(128)); } var Q32 = /*#__PURE__*/JSBI.exponentiate( /*#__PURE__*/JSBI.BigInt(2), /*#__PURE__*/JSBI.BigInt(32)); var TickMath = /*#__PURE__*/function () { /** * Cannot be constructed. */ function TickMath() {} /** * Returns the sqrt ratio as a Q64.96 for the given tick. The sqrt ratio is computed as sqrt(1.0001)^tick * @param tick the tick for which to compute the sqrt ratio */ TickMath.getSqrtRatioAtTick = function getSqrtRatioAtTick(tick) { !(tick >= TickMath.MIN_TICK && tick <= TickMath.MAX_TICK && Number.isInteger(tick)) ? process.env.NODE_ENV !== "production" ? invariant(false, 'TICK') : invariant(false) : void 0; var absTick = tick < 0 ? tick * -1 : tick; var ratio = (absTick & 0x1) != 0 ? JSBI.BigInt('0xfffcb933bd6fad37aa2d162d1a594001') : JSBI.BigInt('0x100000000000000000000000000000000'); if ((absTick & 0x2) != 0) ratio = mulShift(ratio, '0xfff97272373d413259a46990580e213a'); if ((absTick & 0x4) != 0) ratio = mulShift(ratio, '0xfff2e50f5f656932ef12357cf3c7fdcc'); if ((absTick & 0x8) != 0) ratio = mulShift(ratio, '0xffe5caca7e10e4e61c3624eaa0941cd0'); if ((absTick & 0x10) != 0) ratio = mulShift(ratio, '0xffcb9843d60f6159c9db58835c926644'); if ((absTick & 0x20) != 0) ratio = mulShift(ratio, '0xff973b41fa98c081472e6896dfb254c0'); if ((absTick & 0x40) != 0) ratio = mulShift(ratio, '0xff2ea16466c96a3843ec78b326b52861'); if ((absTick & 0x80) != 0) ratio = mulShift(ratio, '0xfe5dee046a99a2a811c461f1969c3053'); if ((absTick & 0x100) != 0) ratio = mulShift(ratio, '0xfcbe86c7900a88aedcffc83b479aa3a4'); if ((absTick & 0x200) != 0) ratio = mulShift(ratio, '0xf987a7253ac413176f2b074cf7815e54'); if ((absTick & 0x400) != 0) ratio = mulShift(ratio, '0xf3392b0822b70005940c7a398e4b70f3'); if ((absTick & 0x800) != 0) ratio = mulShift(ratio, '0xe7159475a2c29b7443b29c7fa6e889d9'); if ((absTick & 0x1000) != 0) ratio = mulShift(ratio, '0xd097f3bdfd2022b8845ad8f792aa5825'); if ((absTick & 0x2000) != 0) ratio = mulShift(ratio, '0xa9f746462d870fdf8a65dc1f90e061e5'); if ((absTick & 0x4000) != 0) ratio = mulShift(ratio, '0x70d869a156d2a1b890bb3df62baf32f7'); if ((absTick & 0x8000) != 0) ratio = mulShift(ratio, '0x31be135f97d08fd981231505542fcfa6'); if ((absTick & 0x10000) != 0) ratio = mulShift(ratio, '0x9aa508b5b7a84e1c677de54f3e99bc9'); if ((absTick & 0x20000) != 0) ratio = mulShift(ratio, '0x5d6af8dedb81196699c329225ee604'); if ((absTick & 0x40000) != 0) ratio = mulShift(ratio, '0x2216e584f5fa1ea926041bedfe98'); if ((absTick & 0x80000) != 0) ratio = mulShift(ratio, '0x48a170391f7dc42444e8fa2'); if (tick > 0) ratio = JSBI.divide(MaxUint256, ratio); // back to Q96 return JSBI.greaterThan(JSBI.remainder(ratio, Q32), ZERO) ? JSBI.add(JSBI.divide(ratio, Q32), ONE) : JSBI.divide(ratio, Q32); } /** * Returns the tick corresponding to a given sqrt ratio, s.t. #getSqrtRatioAtTick(tick) <= sqrtRatioX96 * and #getSqrtRatioAtTick(tick + 1) > sqrtRatioX96 * @param sqrtRatioX96 the sqrt ratio as a Q64.96 for which to compute the tick */ ; TickMath.getTickAtSqrtRatio = function getTickAtSqrtRatio(sqrtRatioX96) { !(JSBI.greaterThanOrEqual(sqrtRatioX96, TickMath.MIN_SQRT_RATIO) && JSBI.lessThan(sqrtRatioX96, TickMath.MAX_SQRT_RATIO)) ? process.env.NODE_ENV !== "production" ? invariant(false, 'SQRT_RATIO') : invariant(false) : void 0; var sqrtRatioX128 = JSBI.leftShift(sqrtRatioX96, JSBI.BigInt(32)); var msb = mostSignificantBit(sqrtRatioX128); var r; if (JSBI.greaterThanOrEqual(JSBI.BigInt(msb), JSBI.BigInt(128))) { r = JSBI.signedRightShift(sqrtRatioX128, JSBI.BigInt(msb - 127)); } else { r = JSBI.leftShift(sqrtRatioX128, JSBI.BigInt(127 - msb)); } var log_2 = JSBI.leftShift(JSBI.subtract(JSBI.BigInt(msb), JSBI.BigInt(128)), JSBI.BigInt(64)); for (var i = 0; i < 14; i++) { r = JSBI.signedRightShift(JSBI.multiply(r, r), JSBI.BigInt(127)); var f = JSBI.signedRightShift(r, JSBI.BigInt(128)); log_2 = JSBI.bitwiseOr(log_2, JSBI.leftShift(f, JSBI.BigInt(63 - i))); r = JSBI.signedRightShift(r, f); } var log_sqrt10001 = JSBI.multiply(log_2, JSBI.BigInt('255738958999603826347141')); var tickLow = JSBI.toNumber(JSBI.signedRightShift(JSBI.subtract(log_sqrt10001, JSBI.BigInt('3402992956809132418596140100660247210')), JSBI.BigInt(128))); var tickHigh = JSBI.toNumber(JSBI.signedRightShift(JSBI.add(log_sqrt10001, JSBI.BigInt('291339464771989622907027621153398088495')), JSBI.BigInt(128))); return tickLow === tickHigh ? tickLow : JSBI.lessThanOrEqual(TickMath.getSqrtRatioAtTick(tickHigh), sqrtRatioX96) ? tickHigh : tickLow; }; return TickMath; }(); /** * The minimum tick that can be used on any pool. */ TickMath.MIN_TICK = -887272; /** * The maximum tick that can be used on any pool. */ TickMath.MAX_TICK = -TickMath.MIN_TICK; /** * The sqrt ratio corresponding to the minimum tick that could be used on any pool. */ TickMath.MIN_SQRT_RATIO = /*#__PURE__*/JSBI.BigInt('4295128739'); /** * The sqrt ratio corresponding to the maximum tick that could be used on any pool. */ TickMath.MAX_SQRT_RATIO = /*#__PURE__*/JSBI.BigInt('1461446703485210103287273052203988822378723970342'); /** * This tick data provider does not know how to fetch any tick data. It throws whenever it is required. Useful if you * do not need to load tick data for your use case. */ var NoTickDataProvider = /*#__PURE__*/function () { function NoTickDataProvider() {} var _proto = NoTickDataProvider.prototype; _proto.getTick = /*#__PURE__*/function () { var _getTick = /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/runtime_1.mark(function _callee(_tick) { return runtime_1.wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: throw new Error(NoTickDataProvider.ERROR_MESSAGE); case 1: case "end": return _context.stop(); } } }, _callee); })); function getTick(_x) { return _getTick.apply(this, arguments); } return getTick; }(); _proto.nextInitializedTickWithinOneWord = /*#__PURE__*/function () { var _nextInitializedTickWithinOneWord = /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/runtime_1.mark(function _callee2(_tick, _lte, _tickSpacing) { return runtime_1.wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: throw new Error(NoTickDataProvider.ERROR_MESSAGE); case 1: case "end": return _context2.stop(); } } }, _callee2); })); function nextInitializedTickWithinOneWord(_x2, _x3, _x4) { return _nextInitializedTickWithinOneWord.apply(this, arguments); } return nextInitializedTickWithinOneWord; }(); return NoTickDataProvider; }(); NoTickDataProvider.ERROR_MESSAGE = 'No tick data provider was given'; /** * Determines if a tick list is sorted * @param list The tick list * @param comparator The comparator * @returns true if sorted */ function isSorted(list, comparator) { for (var i = 0; i < list.length - 1; i++) { if (comparator(list[i], list[i + 1]) > 0) { return false; } } return true; } function tickComparator(a, b) { return a.index - b.index; } /** * Utility methods for interacting with sorted lists of ticks */ var TickList = /*#__PURE__*/function () { /** * Cannot be constructed */ function TickList() {} TickList.validateList = function validateList(ticks, tickSpacing) { !(tickSpacing > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'TICK_SPACING_NONZERO') : invariant(false) : void 0; // ensure ticks are spaced appropriately !ticks.every(function (_ref) { var index = _ref.index; return index % tickSpacing === 0; }) ? process.env.NODE_ENV !== "production" ? invariant(false, 'TICK_SPACING') : invariant(false) : void 0; // ensure tick liquidity deltas sum to 0 !JSBI.equal(ticks.reduce(function (accumulator, _ref2) { var liquidityNet = _ref2.liquidityNet; return JSBI.add(accumulator, liquidityNet); }, ZERO), ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false, 'ZERO_NET') : invariant(false) : void 0; !isSorted(ticks, tickComparator) ? process.env.NODE_ENV !== "production" ? invariant(false, 'SORTED') : invariant(false) : void 0; }; TickList.isBelowSmallest = function isBelowSmallest(ticks, tick) { !(ticks.length > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'LENGTH') : invariant(false) : void 0; return tick < ticks[0].index; }; TickList.isAtOrAboveLargest = function isAtOrAboveLargest(ticks, tick) { !(ticks.length > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'LENGTH') : invariant(false) : void 0; return tick >= ticks[ticks.length - 1].index; }; TickList.getTick = function getTick(ticks, index) { var tick = ticks[this.binarySearch(ticks, index)]; !(tick.index === index) ? process.env.NODE_ENV !== "production" ? invariant(false, 'NOT_CONTAINED') : invariant(false) : void 0; return tick; } /** * Finds the largest tick in the list of ticks that is less than or equal to tick * @param ticks list of ticks * @param tick tick to find the largest tick that is less than or equal to tick * @private */ ; TickList.binarySearch =