pain

1 files changed, 1581 insertions, 0 deletions

diff --git a/frontend-old/node_modules/long/index.js b/frontend-old/node_modules/long/index.js
new file mode 100644
index 0000000..4983233
--- /dev/null
+++ b/frontend-old/node_modules/long/index.js
@@ -0,0 +1,1581 @@
+/**
+ * @license
+ * Copyright 2009 The Closure Library Authors
+ * Copyright 2020 Daniel Wirtz / The long.js Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// WebAssembly optimizations to do native i64 multiplication and divide
+var wasm = null;
+try {
+  wasm = new WebAssembly.Instance(
+    new WebAssembly.Module(
+      new Uint8Array([
+        // \0asm
+        0, 97, 115, 109,
+        // version 1
+        1, 0, 0, 0,
+
+        // section "type"
+        1, 13, 2,
+        // 0, () => i32
+        96, 0, 1, 127,
+        // 1, (i32, i32, i32, i32) => i32
+        96, 4, 127, 127, 127, 127, 1, 127,
+
+        // section "function"
+        3, 7, 6,
+        // 0, type 0
+        0,
+        // 1, type 1
+        1,
+        // 2, type 1
+        1,
+        // 3, type 1
+        1,
+        // 4, type 1
+        1,
+        // 5, type 1
+        1,
+
+        // section "global"
+        6, 6, 1,
+        // 0, "high", mutable i32
+        127, 1, 65, 0, 11,
+
+        // section "export"
+        7, 50, 6,
+        // 0, "mul"
+        3, 109, 117, 108, 0, 1,
+        // 1, "div_s"
+        5, 100, 105, 118, 95, 115, 0, 2,
+        // 2, "div_u"
+        5, 100, 105, 118, 95, 117, 0, 3,
+        // 3, "rem_s"
+        5, 114, 101, 109, 95, 115, 0, 4,
+        // 4, "rem_u"
+        5, 114, 101, 109, 95, 117, 0, 5,
+        // 5, "get_high"
+        8, 103, 101, 116, 95, 104, 105, 103, 104, 0, 0,
+
+        // section "code"
+        10, 191, 1, 6,
+        // 0, "get_high"
+        4, 0, 35, 0, 11,
+        // 1, "mul"
+        36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32,
+        3, 173, 66, 32, 134, 132, 126, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4,
+        167, 11,
+        // 2, "div_s"
+        36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32,
+        3, 173, 66, 32, 134, 132, 127, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4,
+        167, 11,
+        // 3, "div_u"
+        36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32,
+        3, 173, 66, 32, 134, 132, 128, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4,
+        167, 11,
+        // 4, "rem_s"
+        36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32,
+        3, 173, 66, 32, 134, 132, 129, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4,
+        167, 11,
+        // 5, "rem_u"
+        36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32,
+        3, 173, 66, 32, 134, 132, 130, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4,
+        167, 11,
+      ]),
+    ),
+    {},
+  ).exports;
+} catch {
+  // no wasm support :(
+}
+
+/**
+ * Constructs a 64 bit two's-complement integer, given its low and high 32 bit values as *signed* integers.
+ *  See the from* functions below for more convenient ways of constructing Longs.
+ * @exports Long
+ * @class A Long class for representing a 64 bit two's-complement integer value.
+ * @param {number} low The low (signed) 32 bits of the long
+ * @param {number} high The high (signed) 32 bits of the long
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @constructor
+ */
+function Long(low, high, unsigned) {
+  /**
+   * The low 32 bits as a signed value.
+   * @type {number}
+   */
+  this.low = low | 0;
+
+  /**
+   * The high 32 bits as a signed value.
+   * @type {number}
+   */
+  this.high = high | 0;
+
+  /**
+   * Whether unsigned or not.
+   * @type {boolean}
+   */
+  this.unsigned = !!unsigned;
+}
+
+// The internal representation of a long is the two given signed, 32-bit values.
+// We use 32-bit pieces because these are the size of integers on which
+// Javascript performs bit-operations.  For operations like addition and
+// multiplication, we split each number into 16 bit pieces, which can easily be
+// multiplied within Javascript's floating-point representation without overflow
+// or change in sign.
+//
+// In the algorithms below, we frequently reduce the negative case to the
+// positive case by negating the input(s) and then post-processing the result.
+// Note that we must ALWAYS check specially whether those values are MIN_VALUE
+// (-2^63) because -MIN_VALUE == MIN_VALUE (since 2^63 cannot be represented as
+// a positive number, it overflows back into a negative).  Not handling this
+// case would often result in infinite recursion.
+//
+// Common constant values ZERO, ONE, NEG_ONE, etc. are defined below the from*
+// methods on which they depend.
+
+/**
+ * An indicator used to reliably determine if an object is a Long or not.
+ * @type {boolean}
+ * @const
+ * @private
+ */
+Long.prototype.__isLong__;
+
+Object.defineProperty(Long.prototype, "__isLong__", { value: true });
+
+/**
+ * @function
+ * @param {*} obj Object
+ * @returns {boolean}
+ * @inner
+ */
+function isLong(obj) {
+  return (obj && obj["__isLong__"]) === true;
+}
+
+/**
+ * @function
+ * @param {*} value number
+ * @returns {number}
+ * @inner
+ */
+function ctz32(value) {
+  var c = Math.clz32(value & -value);
+  return value ? 31 - c : c;
+}
+
+/**
+ * Tests if the specified object is a Long.
+ * @function
+ * @param {*} obj Object
+ * @returns {boolean}
+ */
+Long.isLong = isLong;
+
+/**
+ * A cache of the Long representations of small integer values.
+ * @type {!Object}
+ * @inner
+ */
+var INT_CACHE = {};
+
+/**
+ * A cache of the Long representations of small unsigned integer values.
+ * @type {!Object}
+ * @inner
+ */
+var UINT_CACHE = {};
+
+/**
+ * @param {number} value
+ * @param {boolean=} unsigned
+ * @returns {!Long}
+ * @inner
+ */
+function fromInt(value, unsigned) {
+  var obj, cachedObj, cache;
+  if (unsigned) {
+    value >>>= 0;
+    if ((cache = 0 <= value && value < 256)) {
+      cachedObj = UINT_CACHE[value];
+      if (cachedObj) return cachedObj;
+    }
+    obj = fromBits(value, 0, true);
+    if (cache) UINT_CACHE[value] = obj;
+    return obj;
+  } else {
+    value |= 0;
+    if ((cache = -128 <= value && value < 128)) {
+      cachedObj = INT_CACHE[value];
+      if (cachedObj) return cachedObj;
+    }
+    obj = fromBits(value, value < 0 ? -1 : 0, false);
+    if (cache) INT_CACHE[value] = obj;
+    return obj;
+  }
+}
+
+/**
+ * Returns a Long representing the given 32 bit integer value.
+ * @function
+ * @param {number} value The 32 bit integer in question
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @returns {!Long} The corresponding Long value
+ */
+Long.fromInt = fromInt;
+
+/**
+ * @param {number} value
+ * @param {boolean=} unsigned
+ * @returns {!Long}
+ * @inner
+ */
+function fromNumber(value, unsigned) {
+  if (isNaN(value)) return unsigned ? UZERO : ZERO;
+  if (unsigned) {
+    if (value < 0) return UZERO;
+    if (value >= TWO_PWR_64_DBL) return MAX_UNSIGNED_VALUE;
+  } else {
+    if (value <= -TWO_PWR_63_DBL) return MIN_VALUE;
+    if (value + 1 >= TWO_PWR_63_DBL) return MAX_VALUE;
+  }
+  if (value < 0) return fromNumber(-value, unsigned).neg();
+  return fromBits(
+    value % TWO_PWR_32_DBL | 0,
+    (value / TWO_PWR_32_DBL) | 0,
+    unsigned,
+  );
+}
+
+/**
+ * Returns a Long representing the given value, provided that it is a finite number. Otherwise, zero is returned.
+ * @function
+ * @param {number} value The number in question
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @returns {!Long} The corresponding Long value
+ */
+Long.fromNumber = fromNumber;
+
+/**
+ * @param {number} lowBits
+ * @param {number} highBits
+ * @param {boolean=} unsigned
+ * @returns {!Long}
+ * @inner
+ */
+function fromBits(lowBits, highBits, unsigned) {
+  return new Long(lowBits, highBits, unsigned);
+}
+
+/**
+ * Returns a Long representing the 64 bit integer that comes by concatenating the given low and high bits. Each is
+ *  assumed to use 32 bits.
+ * @function
+ * @param {number} lowBits The low 32 bits
+ * @param {number} highBits The high 32 bits
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @returns {!Long} The corresponding Long value
+ */
+Long.fromBits = fromBits;
+
+/**
+ * @function
+ * @param {number} base
+ * @param {number} exponent
+ * @returns {number}
+ * @inner
+ */
+var pow_dbl = Math.pow; // Used 4 times (4*8 to 15+4)
+
+/**
+ * @param {string} str
+ * @param {(boolean|number)=} unsigned
+ * @param {number=} radix
+ * @returns {!Long}
+ * @inner
+ */
+function fromString(str, unsigned, radix) {
+  if (str.length === 0) throw Error("empty string");
+  if (typeof unsigned === "number") {
+    // For goog.math.long compatibility
+    radix = unsigned;
+    unsigned = false;
+  } else {
+    unsigned = !!unsigned;
+  }
+  if (
+    str === "NaN" ||
+    str === "Infinity" ||
+    str === "+Infinity" ||
+    str === "-Infinity"
+  )
+    return unsigned ? UZERO : ZERO;
+  radix = radix || 10;
+  if (radix < 2 || 36 < radix) throw RangeError("radix");
+
+  var p;
+  if ((p = str.indexOf("-")) > 0) throw Error("interior hyphen");
+  else if (p === 0) {
+    return fromString(str.substring(1), unsigned, radix).neg();
+  }
+
+  // Do several (8) digits each time through the loop, so as to
+  // minimize the calls to the very expensive emulated div.
+  var radixToPower = fromNumber(pow_dbl(radix, 8));
+
+  var result = ZERO;
+  for (var i = 0; i < str.length; i += 8) {
+    var size = Math.min(8, str.length - i),
+      value = parseInt(str.substring(i, i + size), radix);
+    if (size < 8) {
+      var power = fromNumber(pow_dbl(radix, size));
+      result = result.mul(power).add(fromNumber(value));
+    } else {
+      result = result.mul(radixToPower);
+      result = result.add(fromNumber(value));
+    }
+  }
+  result.unsigned = unsigned;
+  return result;
+}
+
+/**
+ * Returns a Long representation of the given string, written using the specified radix.
+ * @function
+ * @param {string} str The textual representation of the Long
+ * @param {(boolean|number)=} unsigned Whether unsigned or not, defaults to signed
+ * @param {number=} radix The radix in which the text is written (2-36), defaults to 10
+ * @returns {!Long} The corresponding Long value
+ */
+Long.fromString = fromString;
+
+/**
+ * @function
+ * @param {!Long|number|string|!{low: number, high: number, unsigned: boolean}} val
+ * @param {boolean=} unsigned
+ * @returns {!Long}
+ * @inner
+ */
+function fromValue(val, unsigned) {
+  if (typeof val === "number") return fromNumber(val, unsigned);
+  if (typeof val === "string") return fromString(val, unsigned);
+  // Throws for non-objects, converts non-instanceof Long:
+  return fromBits(
+    val.low,
+    val.high,
+    typeof unsigned === "boolean" ? unsigned : val.unsigned,
+  );
+}
+
+/**
+ * Converts the specified value to a Long using the appropriate from* function for its type.
+ * @function
+ * @param {!Long|number|bigint|string|!{low: number, high: number, unsigned: boolean}} val Value
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @returns {!Long}
+ */
+Long.fromValue = fromValue;
+
+// NOTE: the compiler should inline these constant values below and then remove these variables, so there should be
+// no runtime penalty for these.
+
+/**
+ * @type {number}
+ * @const
+ * @inner
+ */
+var TWO_PWR_16_DBL = 1 << 16;
+
+/**
+ * @type {number}
+ * @const
+ * @inner
+ */
+var TWO_PWR_24_DBL = 1 << 24;
+
+/**
+ * @type {number}
+ * @const
+ * @inner
+ */
+var TWO_PWR_32_DBL = TWO_PWR_16_DBL * TWO_PWR_16_DBL;
+
+/**
+ * @type {number}
+ * @const
+ * @inner
+ */
+var TWO_PWR_64_DBL = TWO_PWR_32_DBL * TWO_PWR_32_DBL;
+
+/**
+ * @type {number}
+ * @const
+ * @inner
+ */
+var TWO_PWR_63_DBL = TWO_PWR_64_DBL / 2;
+
+/**
+ * @type {!Long}
+ * @const
+ * @inner
+ */
+var TWO_PWR_24 = fromInt(TWO_PWR_24_DBL);
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var ZERO = fromInt(0);
+
+/**
+ * Signed zero.
+ * @type {!Long}
+ */
+Long.ZERO = ZERO;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var UZERO = fromInt(0, true);
+
+/**
+ * Unsigned zero.
+ * @type {!Long}
+ */
+Long.UZERO = UZERO;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var ONE = fromInt(1);
+
+/**
+ * Signed one.
+ * @type {!Long}
+ */
+Long.ONE = ONE;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var UONE = fromInt(1, true);
+
+/**
+ * Unsigned one.
+ * @type {!Long}
+ */
+Long.UONE = UONE;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var NEG_ONE = fromInt(-1);
+
+/**
+ * Signed negative one.
+ * @type {!Long}
+ */
+Long.NEG_ONE = NEG_ONE;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var MAX_VALUE = fromBits(0xffffffff | 0, 0x7fffffff | 0, false);
+
+/**
+ * Maximum signed value.
+ * @type {!Long}
+ */
+Long.MAX_VALUE = MAX_VALUE;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var MAX_UNSIGNED_VALUE = fromBits(0xffffffff | 0, 0xffffffff | 0, true);
+
+/**
+ * Maximum unsigned value.
+ * @type {!Long}
+ */
+Long.MAX_UNSIGNED_VALUE = MAX_UNSIGNED_VALUE;
+
+/**
+ * @type {!Long}
+ * @inner
+ */
+var MIN_VALUE = fromBits(0, 0x80000000 | 0, false);
+
+/**
+ * Minimum signed value.
+ * @type {!Long}
+ */
+Long.MIN_VALUE = MIN_VALUE;
+
+/**
+ * @alias Long.prototype
+ * @inner
+ */
+var LongPrototype = Long.prototype;
+
+/**
+ * Converts the Long to a 32 bit integer, assuming it is a 32 bit integer.
+ * @this {!Long}
+ * @returns {number}
+ */
+LongPrototype.toInt = function toInt() {
+  return this.unsigned ? this.low >>> 0 : this.low;
+};
+
+/**
+ * Converts the Long to a the nearest floating-point representation of this value (double, 53 bit mantissa).
+ * @this {!Long}
+ * @returns {number}
+ */
+LongPrototype.toNumber = function toNumber() {
+  if (this.unsigned)
+    return (this.high >>> 0) * TWO_PWR_32_DBL + (this.low >>> 0);
+  return this.high * TWO_PWR_32_DBL + (this.low >>> 0);
+};
+
+/**
+ * Converts the Long to a string written in the specified radix.
+ * @this {!Long}
+ * @param {number=} radix Radix (2-36), defaults to 10
+ * @returns {string}
+ * @override
+ * @throws {RangeError} If `radix` is out of range
+ */
+LongPrototype.toString = function toString(radix) {
+  radix = radix || 10;
+  if (radix < 2 || 36 < radix) throw RangeError("radix");
+  if (this.isZero()) return "0";
+  if (this.isNegative()) {
+    // Unsigned Longs are never negative
+    if (this.eq(MIN_VALUE)) {
+      // We need to change the Long value before it can be negated, so we remove
+      // the bottom-most digit in this base and then recurse to do the rest.
+      var radixLong = fromNumber(radix),
+        div = this.div(radixLong),
+        rem1 = div.mul(radixLong).sub(this);
+      return div.toString(radix) + rem1.toInt().toString(radix);
+    } else return "-" + this.neg().toString(radix);
+  }
+
+  // Do several (6) digits each time through the loop, so as to
+  // minimize the calls to the very expensive emulated div.
+  var radixToPower = fromNumber(pow_dbl(radix, 6), this.unsigned),
+    rem = this;
+  var result = "";
+  while (true) {
+    var remDiv = rem.div(radixToPower),
+      intval = rem.sub(remDiv.mul(radixToPower)).toInt() >>> 0,
+      digits = intval.toString(radix);
+    rem = remDiv;
+    if (rem.isZero()) return digits + result;
+    else {
+      while (digits.length < 6) digits = "0" + digits;
+      result = "" + digits + result;
+    }
+  }
+};
+
+/**
+ * Gets the high 32 bits as a signed integer.
+ * @this {!Long}
+ * @returns {number} Signed high bits
+ */
+LongPrototype.getHighBits = function getHighBits() {
+  return this.high;
+};
+
+/**
+ * Gets the high 32 bits as an unsigned integer.
+ * @this {!Long}
+ * @returns {number} Unsigned high bits
+ */
+LongPrototype.getHighBitsUnsigned = function getHighBitsUnsigned() {
+  return this.high >>> 0;
+};
+
+/**
+ * Gets the low 32 bits as a signed integer.
+ * @this {!Long}
+ * @returns {number} Signed low bits
+ */
+LongPrototype.getLowBits = function getLowBits() {
+  return this.low;
+};
+
+/**
+ * Gets the low 32 bits as an unsigned integer.
+ * @this {!Long}
+ * @returns {number} Unsigned low bits
+ */
+LongPrototype.getLowBitsUnsigned = function getLowBitsUnsigned() {
+  return this.low >>> 0;
+};
+
+/**
+ * Gets the number of bits needed to represent the absolute value of this Long.
+ * @this {!Long}
+ * @returns {number}
+ */
+LongPrototype.getNumBitsAbs = function getNumBitsAbs() {
+  if (this.isNegative())
+    // Unsigned Longs are never negative
+    return this.eq(MIN_VALUE) ? 64 : this.neg().getNumBitsAbs();
+  var val = this.high != 0 ? this.high : this.low;
+  for (var bit = 31; bit > 0; bit--) if ((val & (1 << bit)) != 0) break;
+  return this.high != 0 ? bit + 33 : bit + 1;
+};
+
+/**
+ * Tests if this Long can be safely represented as a JavaScript number.
+ * @this {!Long}
+ * @returns {boolean}
+ */
+LongPrototype.isSafeInteger = function isSafeInteger() {
+  // 2^53-1 is the maximum safe value
+  var top11Bits = this.high >> 21;
+  // [0, 2^53-1]
+  if (!top11Bits) return true;
+  // > 2^53-1
+  if (this.unsigned) return false;
+  // [-2^53, -1] except -2^53
+  return top11Bits === -1 && !(this.low === 0 && this.high === -0x200000);
+};
+
+/**
+ * Tests if this Long's value equals zero.
+ * @this {!Long}
+ * @returns {boolean}
+ */
+LongPrototype.isZero = function isZero() {
+  return this.high === 0 && this.low === 0;
+};
+
+/**
+ * Tests if this Long's value equals zero. This is an alias of {@link Long#isZero}.
+ * @returns {boolean}
+ */
+LongPrototype.eqz = LongPrototype.isZero;
+
+/**
+ * Tests if this Long's value is negative.
+ * @this {!Long}
+ * @returns {boolean}
+ */
+LongPrototype.isNegative = function isNegative() {
+  return !this.unsigned && this.high < 0;
+};
+
+/**
+ * Tests if this Long's value is positive or zero.
+ * @this {!Long}
+ * @returns {boolean}
+ */
+LongPrototype.isPositive = function isPositive() {
+  return this.unsigned || this.high >= 0;
+};
+
+/**
+ * Tests if this Long's value is odd.
+ * @this {!Long}
+ * @returns {boolean}
+ */
+LongPrototype.isOdd = function isOdd() {
+  return (this.low & 1) === 1;
+};
+
+/**
+ * Tests if this Long's value is even.
+ * @this {!Long}
+ * @returns {boolean}
+ */
+LongPrototype.isEven = function isEven() {
+  return (this.low & 1) === 0;
+};
+
+/**
+ * Tests if this Long's value equals the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.equals = function equals(other) {
+  if (!isLong(other)) other = fromValue(other);
+  if (
+    this.unsigned !== other.unsigned &&
+    this.high >>> 31 === 1 &&
+    other.high >>> 31 === 1
+  )
+    return false;
+  return this.high === other.high && this.low === other.low;
+};
+
+/**
+ * Tests if this Long's value equals the specified's. This is an alias of {@link Long#equals}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.eq = LongPrototype.equals;
+
+/**
+ * Tests if this Long's value differs from the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.notEquals = function notEquals(other) {
+  return !this.eq(/* validates */ other);
+};
+
+/**
+ * Tests if this Long's value differs from the specified's. This is an alias of {@link Long#notEquals}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.neq = LongPrototype.notEquals;
+
+/**
+ * Tests if this Long's value differs from the specified's. This is an alias of {@link Long#notEquals}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.ne = LongPrototype.notEquals;
+
+/**
+ * Tests if this Long's value is less than the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.lessThan = function lessThan(other) {
+  return this.comp(/* validates */ other) < 0;
+};
+
+/**
+ * Tests if this Long's value is less than the specified's. This is an alias of {@link Long#lessThan}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.lt = LongPrototype.lessThan;
+
+/**
+ * Tests if this Long's value is less than or equal the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.lessThanOrEqual = function lessThanOrEqual(other) {
+  return this.comp(/* validates */ other) <= 0;
+};
+
+/**
+ * Tests if this Long's value is less than or equal the specified's. This is an alias of {@link Long#lessThanOrEqual}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.lte = LongPrototype.lessThanOrEqual;
+
+/**
+ * Tests if this Long's value is less than or equal the specified's. This is an alias of {@link Long#lessThanOrEqual}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.le = LongPrototype.lessThanOrEqual;
+
+/**
+ * Tests if this Long's value is greater than the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.greaterThan = function greaterThan(other) {
+  return this.comp(/* validates */ other) > 0;
+};
+
+/**
+ * Tests if this Long's value is greater than the specified's. This is an alias of {@link Long#greaterThan}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.gt = LongPrototype.greaterThan;
+
+/**
+ * Tests if this Long's value is greater than or equal the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.greaterThanOrEqual = function greaterThanOrEqual(other) {
+  return this.comp(/* validates */ other) >= 0;
+};
+
+/**
+ * Tests if this Long's value is greater than or equal the specified's. This is an alias of {@link Long#greaterThanOrEqual}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.gte = LongPrototype.greaterThanOrEqual;
+
+/**
+ * Tests if this Long's value is greater than or equal the specified's. This is an alias of {@link Long#greaterThanOrEqual}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {boolean}
+ */
+LongPrototype.ge = LongPrototype.greaterThanOrEqual;
+
+/**
+ * Compares this Long's value with the specified's.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {number} 0 if they are the same, 1 if the this is greater and -1
+ *  if the given one is greater
+ */
+LongPrototype.compare = function compare(other) {
+  if (!isLong(other)) other = fromValue(other);
+  if (this.eq(other)) return 0;
+  var thisNeg = this.isNegative(),
+    otherNeg = other.isNegative();
+  if (thisNeg && !otherNeg) return -1;
+  if (!thisNeg && otherNeg) return 1;
+  // At this point the sign bits are the same
+  if (!this.unsigned) return this.sub(other).isNegative() ? -1 : 1;
+  // Both are positive if at least one is unsigned
+  return other.high >>> 0 > this.high >>> 0 ||
+    (other.high === this.high && other.low >>> 0 > this.low >>> 0)
+    ? -1
+    : 1;
+};
+
+/**
+ * Compares this Long's value with the specified's. This is an alias of {@link Long#compare}.
+ * @function
+ * @param {!Long|number|bigint|string} other Other value
+ * @returns {number} 0 if they are the same, 1 if the this is greater and -1
+ *  if the given one is greater
+ */
+LongPrototype.comp = LongPrototype.compare;
+
+/**
+ * Negates this Long's value.
+ * @this {!Long}
+ * @returns {!Long} Negated Long
+ */
+LongPrototype.negate = function negate() {
+  if (!this.unsigned && this.eq(MIN_VALUE)) return MIN_VALUE;
+  return this.not().add(ONE);
+};
+
+/**
+ * Negates this Long's value. This is an alias of {@link Long#negate}.
+ * @function
+ * @returns {!Long} Negated Long
+ */
+LongPrototype.neg = LongPrototype.negate;
+
+/**
+ * Returns the sum of this and the specified Long.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} addend Addend
+ * @returns {!Long} Sum
+ */
+LongPrototype.add = function add(addend) {
+  if (!isLong(addend)) addend = fromValue(addend);
+
+  // Divide each number into 4 chunks of 16 bits, and then sum the chunks.
+
+  var a48 = this.high >>> 16;
+  var a32 = this.high & 0xffff;
+  var a16 = this.low >>> 16;
+  var a00 = this.low & 0xffff;
+
+  var b48 = addend.high >>> 16;
+  var b32 = addend.high & 0xffff;
+  var b16 = addend.low >>> 16;
+  var b00 = addend.low & 0xffff;
+
+  var c48 = 0,
+    c32 = 0,
+    c16 = 0,
+    c00 = 0;
+  c00 += a00 + b00;
+  c16 += c00 >>> 16;
+  c00 &= 0xffff;
+  c16 += a16 + b16;
+  c32 += c16 >>> 16;
+  c16 &= 0xffff;
+  c32 += a32 + b32;
+  c48 += c32 >>> 16;
+  c32 &= 0xffff;
+  c48 += a48 + b48;
+  c48 &= 0xffff;
+  return fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned);
+};
+
+/**
+ * Returns the difference of this and the specified Long.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} subtrahend Subtrahend
+ * @returns {!Long} Difference
+ */
+LongPrototype.subtract = function subtract(subtrahend) {
+  if (!isLong(subtrahend)) subtrahend = fromValue(subtrahend);
+  return this.add(subtrahend.neg());
+};
+
+/**
+ * Returns the difference of this and the specified Long. This is an alias of {@link Long#subtract}.
+ * @function
+ * @param {!Long|number|bigint|string} subtrahend Subtrahend
+ * @returns {!Long} Difference
+ */
+LongPrototype.sub = LongPrototype.subtract;
+
+/**
+ * Returns the product of this and the specified Long.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} multiplier Multiplier
+ * @returns {!Long} Product
+ */
+LongPrototype.multiply = function multiply(multiplier) {
+  if (this.isZero()) return this;
+  if (!isLong(multiplier)) multiplier = fromValue(multiplier);
+
+  // use wasm support if present
+  if (wasm) {
+    var low = wasm["mul"](this.low, this.high, multiplier.low, multiplier.high);
+    return fromBits(low, wasm["get_high"](), this.unsigned);
+  }
+
+  if (multiplier.isZero()) return this.unsigned ? UZERO : ZERO;
+  if (this.eq(MIN_VALUE)) return multiplier.isOdd() ? MIN_VALUE : ZERO;
+  if (multiplier.eq(MIN_VALUE)) return this.isOdd() ? MIN_VALUE : ZERO;
+
+  if (this.isNegative()) {
+    if (multiplier.isNegative()) return this.neg().mul(multiplier.neg());
+    else return this.neg().mul(multiplier).neg();
+  } else if (multiplier.isNegative()) return this.mul(multiplier.neg()).neg();
+
+  // If both longs are small, use float multiplication
+  if (this.lt(TWO_PWR_24) && multiplier.lt(TWO_PWR_24))
+    return fromNumber(this.toNumber() * multiplier.toNumber(), this.unsigned);
+
+  // Divide each long into 4 chunks of 16 bits, and then add up 4x4 products.
+  // We can skip products that would overflow.
+
+  var a48 = this.high >>> 16;
+  var a32 = this.high & 0xffff;
+  var a16 = this.low >>> 16;
+  var a00 = this.low & 0xffff;
+
+  var b48 = multiplier.high >>> 16;
+  var b32 = multiplier.high & 0xffff;
+  var b16 = multiplier.low >>> 16;
+  var b00 = multiplier.low & 0xffff;
+
+  var c48 = 0,
+    c32 = 0,
+    c16 = 0,
+    c00 = 0;
+  c00 += a00 * b00;
+  c16 += c00 >>> 16;
+  c00 &= 0xffff;
+  c16 += a16 * b00;
+  c32 += c16 >>> 16;
+  c16 &= 0xffff;
+  c16 += a00 * b16;
+  c32 += c16 >>> 16;
+  c16 &= 0xffff;
+  c32 += a32 * b00;
+  c48 += c32 >>> 16;
+  c32 &= 0xffff;
+  c32 += a16 * b16;
+  c48 += c32 >>> 16;
+  c32 &= 0xffff;
+  c32 += a00 * b32;
+  c48 += c32 >>> 16;
+  c32 &= 0xffff;
+  c48 += a48 * b00 + a32 * b16 + a16 * b32 + a00 * b48;
+  c48 &= 0xffff;
+  return fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned);
+};
+
+/**
+ * Returns the product of this and the specified Long. This is an alias of {@link Long#multiply}.
+ * @function
+ * @param {!Long|number|bigint|string} multiplier Multiplier
+ * @returns {!Long} Product
+ */
+LongPrototype.mul = LongPrototype.multiply;
+
+/**
+ * Returns this Long divided by the specified. The result is signed if this Long is signed or
+ *  unsigned if this Long is unsigned.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} divisor Divisor
+ * @returns {!Long} Quotient
+ */
+LongPrototype.divide = function divide(divisor) {
+  if (!isLong(divisor)) divisor = fromValue(divisor);
+  if (divisor.isZero()) throw Error("division by zero");
+
+  // use wasm support if present
+  if (wasm) {
+    // guard against signed division overflow: the largest
+    // negative number / -1 would be 1 larger than the largest
+    // positive number, due to two's complement.
+    if (
+      !this.unsigned &&
+      this.high === -0x80000000 &&
+      divisor.low === -1 &&
+      divisor.high === -1
+    ) {
+      // be consistent with non-wasm code path
+      return this;
+    }
+    var low = (this.unsigned ? wasm["div_u"] : wasm["div_s"])(
+      this.low,
+      this.high,
+      divisor.low,
+      divisor.high,
+    );
+    return fromBits(low, wasm["get_high"](), this.unsigned);
+  }
+
+  if (this.isZero()) return this.unsigned ? UZERO : ZERO;
+  var approx, rem, res;
+  if (!this.unsigned) {
+    // This section is only relevant for signed longs and is derived from the
+    // closure library as a whole.
+    if (this.eq(MIN_VALUE)) {
+      if (divisor.eq(ONE) || divisor.eq(NEG_ONE))
+        return MIN_VALUE; // recall that -MIN_VALUE == MIN_VALUE
+      else if (divisor.eq(MIN_VALUE)) return ONE;
+      else {
+        // At this point, we have |other| >= 2, so |this/other| < |MIN_VALUE|.
+        var halfThis = this.shr(1);
+        approx = halfThis.div(divisor).shl(1);
+        if (approx.eq(ZERO)) {
+          return divisor.isNegative() ? ONE : NEG_ONE;
+        } else {
+          rem = this.sub(divisor.mul(approx));
+          res = approx.add(rem.div(divisor));
+          return res;
+        }
+      }
+    } else if (divisor.eq(MIN_VALUE)) return this.unsigned ? UZERO : ZERO;
+    if (this.isNegative()) {
+      if (divisor.isNegative()) return this.neg().div(divisor.neg());
+      return this.neg().div(divisor).neg();
+    } else if (divisor.isNegative()) return this.div(divisor.neg()).neg();
+    res = ZERO;
+  } else {
+    // The algorithm below has not been made for unsigned longs. It's therefore
+    // required to take special care of the MSB prior to running it.
+    if (!divisor.unsigned) divisor = divisor.toUnsigned();
+    if (divisor.gt(this)) return UZERO;
+    if (divisor.gt(this.shru(1)))
+      // 15 >>> 1 = 7 ; with divisor = 8 ; true
+      return UONE;
+    res = UZERO;
+  }
+
+  // Repeat the following until the remainder is less than other:  find a
+  // floating-point that approximates remainder / other *from below*, add this
+  // into the result, and subtract it from the remainder.  It is critical that
+  // the approximate value is less than or equal to the real value so that the
+  // remainder never becomes negative.
+  rem = this;
+  while (rem.gte(divisor)) {
+    // Approximate the result of division. This may be a little greater or
+    // smaller than the actual value.
+    approx = Math.max(1, Math.floor(rem.toNumber() / divisor.toNumber()));
+
+    // We will tweak the approximate result by changing it in the 48-th digit or
+    // the smallest non-fractional digit, whichever is larger.
+    var log2 = Math.ceil(Math.log(approx) / Math.LN2),
+      delta = log2 <= 48 ? 1 : pow_dbl(2, log2 - 48),
+      // Decrease the approximation until it is smaller than the remainder.  Note
+      // that if it is too large, the product overflows and is negative.
+      approxRes = fromNumber(approx),
+      approxRem = approxRes.mul(divisor);
+    while (approxRem.isNegative() || approxRem.gt(rem)) {
+      approx -= delta;
+      approxRes = fromNumber(approx, this.unsigned);
+      approxRem = approxRes.mul(divisor);
+    }
+
+    // We know the answer can't be zero... and actually, zero would cause
+    // infinite recursion since we would make no progress.
+    if (approxRes.isZero()) approxRes = ONE;
+
+    res = res.add(approxRes);
+    rem = rem.sub(approxRem);
+  }
+  return res;
+};
+
+/**
+ * Returns this Long divided by the specified. This is an alias of {@link Long#divide}.
+ * @function
+ * @param {!Long|number|bigint|string} divisor Divisor
+ * @returns {!Long} Quotient
+ */
+LongPrototype.div = LongPrototype.divide;
+
+/**
+ * Returns this Long modulo the specified.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} divisor Divisor
+ * @returns {!Long} Remainder
+ */
+LongPrototype.modulo = function modulo(divisor) {
+  if (!isLong(divisor)) divisor = fromValue(divisor);
+
+  // use wasm support if present
+  if (wasm) {
+    var low = (this.unsigned ? wasm["rem_u"] : wasm["rem_s"])(
+      this.low,
+      this.high,
+      divisor.low,
+      divisor.high,
+    );
+    return fromBits(low, wasm["get_high"](), this.unsigned);
+  }
+
+  return this.sub(this.div(divisor).mul(divisor));
+};
+
+/**
+ * Returns this Long modulo the specified. This is an alias of {@link Long#modulo}.
+ * @function
+ * @param {!Long|number|bigint|string} divisor Divisor
+ * @returns {!Long} Remainder
+ */
+LongPrototype.mod = LongPrototype.modulo;
+
+/**
+ * Returns this Long modulo the specified. This is an alias of {@link Long#modulo}.
+ * @function
+ * @param {!Long|number|bigint|string} divisor Divisor
+ * @returns {!Long} Remainder
+ */
+LongPrototype.rem = LongPrototype.modulo;
+
+/**
+ * Returns the bitwise NOT of this Long.
+ * @this {!Long}
+ * @returns {!Long}
+ */
+LongPrototype.not = function not() {
+  return fromBits(~this.low, ~this.high, this.unsigned);
+};
+
+/**
+ * Returns count leading zeros of this Long.
+ * @this {!Long}
+ * @returns {!number}
+ */
+LongPrototype.countLeadingZeros = function countLeadingZeros() {
+  return this.high ? Math.clz32(this.high) : Math.clz32(this.low) + 32;
+};
+
+/**
+ * Returns count leading zeros. This is an alias of {@link Long#countLeadingZeros}.
+ * @function
+ * @param {!Long}
+ * @returns {!number}
+ */
+LongPrototype.clz = LongPrototype.countLeadingZeros;
+
+/**
+ * Returns count trailing zeros of this Long.
+ * @this {!Long}
+ * @returns {!number}
+ */
+LongPrototype.countTrailingZeros = function countTrailingZeros() {
+  return this.low ? ctz32(this.low) : ctz32(this.high) + 32;
+};
+
+/**
+ * Returns count trailing zeros. This is an alias of {@link Long#countTrailingZeros}.
+ * @function
+ * @param {!Long}
+ * @returns {!number}
+ */
+LongPrototype.ctz = LongPrototype.countTrailingZeros;
+
+/**
+ * Returns the bitwise AND of this Long and the specified.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other Long
+ * @returns {!Long}
+ */
+LongPrototype.and = function and(other) {
+  if (!isLong(other)) other = fromValue(other);
+  return fromBits(this.low & other.low, this.high & other.high, this.unsigned);
+};
+
+/**
+ * Returns the bitwise OR of this Long and the specified.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other Long
+ * @returns {!Long}
+ */
+LongPrototype.or = function or(other) {
+  if (!isLong(other)) other = fromValue(other);
+  return fromBits(this.low | other.low, this.high | other.high, this.unsigned);
+};
+
+/**
+ * Returns the bitwise XOR of this Long and the given one.
+ * @this {!Long}
+ * @param {!Long|number|bigint|string} other Other Long
+ * @returns {!Long}
+ */
+LongPrototype.xor = function xor(other) {
+  if (!isLong(other)) other = fromValue(other);
+  return fromBits(this.low ^ other.low, this.high ^ other.high, this.unsigned);
+};
+
+/**
+ * Returns this Long with bits shifted to the left by the given amount.
+ * @this {!Long}
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shiftLeft = function shiftLeft(numBits) {
+  if (isLong(numBits)) numBits = numBits.toInt();
+  if ((numBits &= 63) === 0) return this;
+  else if (numBits < 32)
+    return fromBits(
+      this.low << numBits,
+      (this.high << numBits) | (this.low >>> (32 - numBits)),
+      this.unsigned,
+    );
+  else return fromBits(0, this.low << (numBits - 32), this.unsigned);
+};
+
+/**
+ * Returns this Long with bits shifted to the left by the given amount. This is an alias of {@link Long#shiftLeft}.
+ * @function
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shl = LongPrototype.shiftLeft;
+
+/**
+ * Returns this Long with bits arithmetically shifted to the right by the given amount.
+ * @this {!Long}
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shiftRight = function shiftRight(numBits) {
+  if (isLong(numBits)) numBits = numBits.toInt();
+  if ((numBits &= 63) === 0) return this;
+  else if (numBits < 32)
+    return fromBits(
+      (this.low >>> numBits) | (this.high << (32 - numBits)),
+      this.high >> numBits,
+      this.unsigned,
+    );
+  else
+    return fromBits(
+      this.high >> (numBits - 32),
+      this.high >= 0 ? 0 : -1,
+      this.unsigned,
+    );
+};
+
+/**
+ * Returns this Long with bits arithmetically shifted to the right by the given amount. This is an alias of {@link Long#shiftRight}.
+ * @function
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shr = LongPrototype.shiftRight;
+
+/**
+ * Returns this Long with bits logically shifted to the right by the given amount.
+ * @this {!Long}
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shiftRightUnsigned = function shiftRightUnsigned(numBits) {
+  if (isLong(numBits)) numBits = numBits.toInt();
+  if ((numBits &= 63) === 0) return this;
+  if (numBits < 32)
+    return fromBits(
+      (this.low >>> numBits) | (this.high << (32 - numBits)),
+      this.high >>> numBits,
+      this.unsigned,
+    );
+  if (numBits === 32) return fromBits(this.high, 0, this.unsigned);
+  return fromBits(this.high >>> (numBits - 32), 0, this.unsigned);
+};
+
+/**
+ * Returns this Long with bits logically shifted to the right by the given amount. This is an alias of {@link Long#shiftRightUnsigned}.
+ * @function
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shru = LongPrototype.shiftRightUnsigned;
+
+/**
+ * Returns this Long with bits logically shifted to the right by the given amount. This is an alias of {@link Long#shiftRightUnsigned}.
+ * @function
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Shifted Long
+ */
+LongPrototype.shr_u = LongPrototype.shiftRightUnsigned;
+
+/**
+ * Returns this Long with bits rotated to the left by the given amount.
+ * @this {!Long}
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Rotated Long
+ */
+LongPrototype.rotateLeft = function rotateLeft(numBits) {
+  var b;
+  if (isLong(numBits)) numBits = numBits.toInt();
+  if ((numBits &= 63) === 0) return this;
+  if (numBits === 32) return fromBits(this.high, this.low, this.unsigned);
+  if (numBits < 32) {
+    b = 32 - numBits;
+    return fromBits(
+      (this.low << numBits) | (this.high >>> b),
+      (this.high << numBits) | (this.low >>> b),
+      this.unsigned,
+    );
+  }
+  numBits -= 32;
+  b = 32 - numBits;
+  return fromBits(
+    (this.high << numBits) | (this.low >>> b),
+    (this.low << numBits) | (this.high >>> b),
+    this.unsigned,
+  );
+};
+/**
+ * Returns this Long with bits rotated to the left by the given amount. This is an alias of {@link Long#rotateLeft}.
+ * @function
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Rotated Long
+ */
+LongPrototype.rotl = LongPrototype.rotateLeft;
+
+/**
+ * Returns this Long with bits rotated to the right by the given amount.
+ * @this {!Long}
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Rotated Long
+ */
+LongPrototype.rotateRight = function rotateRight(numBits) {
+  var b;
+  if (isLong(numBits)) numBits = numBits.toInt();
+  if ((numBits &= 63) === 0) return this;
+  if (numBits === 32) return fromBits(this.high, this.low, this.unsigned);
+  if (numBits < 32) {
+    b = 32 - numBits;
+    return fromBits(
+      (this.high << b) | (this.low >>> numBits),
+      (this.low << b) | (this.high >>> numBits),
+      this.unsigned,
+    );
+  }
+  numBits -= 32;
+  b = 32 - numBits;
+  return fromBits(
+    (this.low << b) | (this.high >>> numBits),
+    (this.high << b) | (this.low >>> numBits),
+    this.unsigned,
+  );
+};
+/**
+ * Returns this Long with bits rotated to the right by the given amount. This is an alias of {@link Long#rotateRight}.
+ * @function
+ * @param {number|!Long} numBits Number of bits
+ * @returns {!Long} Rotated Long
+ */
+LongPrototype.rotr = LongPrototype.rotateRight;
+
+/**
+ * Converts this Long to signed.
+ * @this {!Long}
+ * @returns {!Long} Signed long
+ */
+LongPrototype.toSigned = function toSigned() {
+  if (!this.unsigned) return this;
+  return fromBits(this.low, this.high, false);
+};
+
+/**
+ * Converts this Long to unsigned.
+ * @this {!Long}
+ * @returns {!Long} Unsigned long
+ */
+LongPrototype.toUnsigned = function toUnsigned() {
+  if (this.unsigned) return this;
+  return fromBits(this.low, this.high, true);
+};
+
+/**
+ * Converts this Long to its byte representation.
+ * @param {boolean=} le Whether little or big endian, defaults to big endian
+ * @this {!Long}
+ * @returns {!Array.<number>} Byte representation
+ */
+LongPrototype.toBytes = function toBytes(le) {
+  return le ? this.toBytesLE() : this.toBytesBE();
+};
+
+/**
+ * Converts this Long to its little endian byte representation.
+ * @this {!Long}
+ * @returns {!Array.<number>} Little endian byte representation
+ */
+LongPrototype.toBytesLE = function toBytesLE() {
+  var hi = this.high,
+    lo = this.low;
+  return [
+    lo & 0xff,
+    (lo >>> 8) & 0xff,
+    (lo >>> 16) & 0xff,
+    lo >>> 24,
+    hi & 0xff,
+    (hi >>> 8) & 0xff,
+    (hi >>> 16) & 0xff,
+    hi >>> 24,
+  ];
+};
+
+/**
+ * Converts this Long to its big endian byte representation.
+ * @this {!Long}
+ * @returns {!Array.<number>} Big endian byte representation
+ */
+LongPrototype.toBytesBE = function toBytesBE() {
+  var hi = this.high,
+    lo = this.low;
+  return [
+    hi >>> 24,
+    (hi >>> 16) & 0xff,
+    (hi >>> 8) & 0xff,
+    hi & 0xff,
+    lo >>> 24,
+    (lo >>> 16) & 0xff,
+    (lo >>> 8) & 0xff,
+    lo & 0xff,
+  ];
+};
+
+/**
+ * Creates a Long from its byte representation.
+ * @param {!Array.<number>} bytes Byte representation
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @param {boolean=} le Whether little or big endian, defaults to big endian
+ * @returns {Long} The corresponding Long value
+ */
+Long.fromBytes = function fromBytes(bytes, unsigned, le) {
+  return le
+    ? Long.fromBytesLE(bytes, unsigned)
+    : Long.fromBytesBE(bytes, unsigned);
+};
+
+/**
+ * Creates a Long from its little endian byte representation.
+ * @param {!Array.<number>} bytes Little endian byte representation
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @returns {Long} The corresponding Long value
+ */
+Long.fromBytesLE = function fromBytesLE(bytes, unsigned) {
+  return new Long(
+    bytes[0] | (bytes[1] << 8) | (bytes[2] << 16) | (bytes[3] << 24),
+    bytes[4] | (bytes[5] << 8) | (bytes[6] << 16) | (bytes[7] << 24),
+    unsigned,
+  );
+};
+
+/**
+ * Creates a Long from its big endian byte representation.
+ * @param {!Array.<number>} bytes Big endian byte representation
+ * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+ * @returns {Long} The corresponding Long value
+ */
+Long.fromBytesBE = function fromBytesBE(bytes, unsigned) {
+  return new Long(
+    (bytes[4] << 24) | (bytes[5] << 16) | (bytes[6] << 8) | bytes[7],
+    (bytes[0] << 24) | (bytes[1] << 16) | (bytes[2] << 8) | bytes[3],
+    unsigned,
+  );
+};
+
+// Support conversion to/from BigInt where available
+if (typeof BigInt === "function") {
+  /**
+   * Returns a Long representing the given big integer.
+   * @function
+   * @param {number} value The big integer value
+   * @param {boolean=} unsigned Whether unsigned or not, defaults to signed
+   * @returns {!Long} The corresponding Long value
+   */
+  Long.fromBigInt = function fromBigInt(value, unsigned) {
+    var lowBits = Number(BigInt.asIntN(32, value));
+    var highBits = Number(BigInt.asIntN(32, value >> BigInt(32)));
+    return fromBits(lowBits, highBits, unsigned);
+  };
+
+  // Override
+  Long.fromValue = function fromValueWithBigInt(value, unsigned) {
+    if (typeof value === "bigint") return Long.fromBigInt(value, unsigned);
+    return fromValue(value, unsigned);
+  };
+
+  /**
+   * Converts the Long to its big integer representation.
+   * @this {!Long}
+   * @returns {bigint}
+   */
+  LongPrototype.toBigInt = function toBigInt() {
+    var lowBigInt = BigInt(this.low >>> 0);
+    var highBigInt = BigInt(this.unsigned ? this.high >>> 0 : this.high);
+    return (highBigInt << BigInt(32)) | lowBigInt;
+  };
+}
+
+export default Long;