/
Sathoshis Treasure ssss
3675 lines (3016 loc) · 124 KB
/
Sathoshis Treasure ssss
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<html lang="en"><head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge,Chrome=1,requiresActiveX=true">
<link rel="stylesheet" type="text/css" href="/stylesheets/style.css">
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
<link rel="manifest" href="/site.webmanifest">
<link rel="mask-icon" href="/safari-pinned-tab.svg" color="#5bbad5">
<meta name="msapplication-TileColor" content="#da532c">
<meta name="theme-color" content="#ffffff">
<title>Satoshi's Treasure</title>
<meta name="viewport" content="width=device-width,initial-scale=2"></head>
<body>
<div class="container">
<pre>
_____ _ _ _ _ _____
/ ___| | | | | (_| ) |_ _|
\ `--. __ _| |_ ___ ___| |__ _|/ ___ | |_ __ ___ __ _ ___ _ _ _ __ ___
`--. \/ _` | __/ _ \/ __| '_ \| | / __| | | '__/ _ \/ _` / __| | | | '__/ _ \
/\__/ / (_| | || (_) \__ \ | | | | \__ \ | | | | __/ (_| \__ \ |_| | | | __/
\____/ \__,_|\__\___/|___/_| |_|_| |___/ \_/_| \___|\__,_|___/\__,_|_| \___|
.--------------------------------------------------------------------------------.
| |
: Combine :
| |
: Use this tool imbued with the magic of Shamir to combine the key :
| fragments you have found and extract the secret. Provide the keys |
: exactly as you found them, or the incantation is sure to fail. :
| |
: Remember, you must provide exactly the number of key fragments :
| requested for your Hunt, no more, and no less, or the results may be |
: underwhelming, dire, or both. :
| |
: If you have correctly invoked the cryptographic spell, the reassembled :
| key will appear below in the box marked “Secret”. |
: :
| |
.--------------------------------------------------------------------------------.
</pre>
<form>
<table class="subscribe">
<tbody><tr>
<td colspan="3">
Enter the keys here, one per line:<br>
<textarea id="keys" rows="10" cols="70"></textarea>
</td>
</tr>
<tr>
<td>Hex output: </td>
<td>
<input type="checkbox" id="hexOutput">
</td>
<td rowspan="2">
<button type="button" id="btnCombine" onclick="startCombine()" class="btn-sub">Combine Keys</button>
</td>
</tr>
<tr>
<td>Secret: </td>
<td>
<input type="text" id="combined" size="30" readonly="">
</td>
</tr>
<tr><td colspan="3"><div id="combineLog"></div></td></tr>
</tbody></table>
</form>
</div>
<script>
var w1 = document.querySelector('.container').clientWidth;
var w2 = window.screen.availWidth;
var meta = document.createElement('meta');
meta.setAttribute('name', 'viewport');
meta.setAttribute('content', 'width=device-width,initial-scale=' + (w2/w1));
document.getElementsByTagName('head')[0].appendChild(meta);
</script>
<script>
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.ssss = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict'
var BN = require('bignumber.js')
var MPZ = function () {}
/**
* Return the size of op measured in number of digits in the given base. base
* can vary from 2 to 62. The sign of op is ignored, just the absolute value is
* used. The result will be either exact or 1 too big. If base is a power of 2,
* the result is always exact. If op is zero the return value is always 1.
*
* This function can be used to determine the space required when converting op
* to a string. The right amount of allocation is normally two more than the
* value returned by mpz_sizeinbase, one extra for a minus sign and one for the
* null-terminator. */
MPZ.prototype.sizeinbase = function (v, b) {
return (new BN(v)).abs().toString(b).length
}
MPZ.prototype.sizeinbits = function (v) {
var n = new BN(v)
return n.eq(0) ? 0 : this.sizeinbase(n, 2)
}
/** Compare op1 and op2. Return a positive value if op1 > op2, zero if op1 =
* op2, or a negative value if op1 < op2. */
MPZ.prototype.cmp_ui = function (v, i) {
return (new BN(v)).cmp(new BN(i))
}
/** Return a new BigNumber whose value is 'v * 2^bitCount'. This operation
* can also be defined as a left shift by bitCnt bits. */
MPZ.prototype.lshift = MPZ.prototype.mul_2exp = function (v, bitCnt) {
v = new BN(v)
var two = new BN(2)
return v.times(two.pow(bitCnt))
}
/** Swap 2 values:
* a = MPZ.swap(b, b=a);
*/
MPZ.prototype.swap = function (x) {
return x
}
/** Returns a new BigNumber that "looks" like a 2's complement of the given
* number. Non-negative numbers are returned unchanged. For negative inputs,
* when the returned value is converted to binary using toString(2), and the
* most-significant "1" is sign extended to the desired number of bits, the
* value will be a proper 2's complement representation of the input value.
* Negative values will retain the negative sign.
*
* For example:
* -1 => -1
* -2 => -10
* -3 => -101
* -6 => -1010
* */
MPZ.prototype.two_compl = function (v) {
v = new BN(v)
if (!v.isNegative()) { return v }
if (v.equals(-1)) { return v } // Otherwise we return -11
var min1 = v.abs().minus(1)
var inv = min1.toString(2).split('').map(function (v) {
return v === '0' ? '1' : '0'
})
return new BN('-1' + inv.join(''), 2)
}
/** Test bit bit_index in op and return 0 or 1 accordingly. Assumes 2's
* complement representation. */
MPZ.prototype.tstbit = function (v, bitIdx) {
if (bitIdx < 0) { throw new Error('Negative bit index') }
v = this.two_compl(v)
var bits = v.abs().toString(2)
if (bitIdx >= bits.length) {
// negative values are sign-extended
return v.isNegative() ? 1 : 0
}
// Instead of reversing the string/bits, reverse the index
bitIdx = (bits.length - 1) - bitIdx
return bits.charAt(bitIdx) === '0' ? 0 : 1
}
/** Returns a new BigNumber created by calling fn() with pairs of bits from a
* and b (starting with bit-0) and setting the corresponding bit in the new
* number to the value returned by fn() which must be a "0" or "1". If one of
* the numbers has fewer bits than the other, the shorter number is extended
* with 0's (or 1's if it's a negative number) to match the length of the
* longer one. */
MPZ.prototype.bin_map = function (a, b, fn) {
a = this.two_compl(a)
b = this.two_compl(b)
var sa = a.abs().toString(2).replace('-', '').split('').reverse()
var sb = b.abs().toString(2).replace('-', '').split('').reverse()
// Swap so sa is the longest
if (sa.length < sb.length) {
var st = sa; var t = a
sa = sb; a = b
sb = st; b = t
}
var signExt = b.isNegative() ? '1' : '0'
var res = sa.map(function (v, idx) {
if (idx < sb.length) {
return fn(v, sb[idx])
} else {
return fn(v, signExt)
}
})
return new BN(res.reverse().join(''), 2)
}
/** Returns the bitwise or of the arguments. Assumes 2's complement
* representation. */
MPZ.prototype.or = function (a, b) {
return this.bin_map(a, b, function (va, vb) {
return va === '1' || vb === '1' ? '1' : '0'
})
}
/** Returns the bitwise exclusive-or of the arguments. Assumes 2's complement
* representation. */
MPZ.prototype.xor = function (a, b) {
return this.bin_map(a, b, function (va, vb) {
return va === vb ? '0' : '1'
})
}
/** Sets the specified bit. */
MPZ.prototype.setbit = function (v, bitIdx) {
if (bitIdx < 0) { throw new Error('Negative bit index') }
v = new BN(v)
var res = this.or(v, (new BN(2)).pow(bitIdx))
return v.isNegative() ? res.negated() : res
}
MPZ.prototype.set_str = function (s, base) {
var big = new BN(s, base)
return big
}
/** Fills the given array with random unsigned integer numbers. */
MPZ.prototype.randIntArray = function (arr) {
var max = this.mul_2exp(1, arr.BYTES_PER_ELEMENT * 8).minus(1)
arr.forEach(function (val, idx, a) {
a[idx] = max.times(BN.random()).truncated().toNumber()
})
}
MPZ.prototype.ORDER_MSB = true // +1 in GMP
MPZ.prototype.ORDER_LSB = false // -1 in GMP
MPZ.prototype.ENDIAN_MSB = 1
MPZ.prototype.ENDIAN_LSB = -1
MPZ.prototype.ENDIAN_HOST = 0 // Not supported
/** Returns a BigNumber created from buf.
*
* The parameters specify the format of the data. Order can be ORDER_MSB for
* most significant byte/word first or ORDER_LSB for least significant first in
* the buffer. Within each word in the buffer, endian can be ENDIAN_MSB for
* most significant byte first, ENDIAN_LSB for least significant first, or
* ENDIAN_HOST for the native endianness of the host CPU.
*
* There is no sign taken from the data, the output will simply be a positive
* integer. An application can handle any sign itself.
*/
MPZ.prototype.import = function (orderMSB, endian, buf) {
if (typeof buf === 'string') {
var s = new Uint8Array(buf.length); s.forEach(function (v, i, s) { s[i] = buf.charCodeAt(i) }); buf = s
}
if (buf.BYTES_PER_ELEMENT > 2) throw new Error('Wrong type')
// Put least significant word in buf[0]
if (orderMSB === MPZ.prototype.ORDER_MSB) {
// Need to make a copy b/c reverse() modifies the input
if (buf.BYTES_PER_ELEMENT === 1) {
buf = new Uint8Array(buf)
} else {
buf = new Uint16Array(buf)
}
buf.reverse()
}
var power = new BN(8)
var res = new BN(0)
if (buf.BYTES_PER_ELEMENT === 1) {
buf.forEach(function (elem, idx) {
res = res.plus(this.mul_2exp(elem, power.times(idx)))
}, this)
} else if (buf.BYTES_PER_ELEMENT === 2) {
var view = new DataView(buf.buffer)
var littleEndian = (endian === MPZ.prototype.ENDIAN_LSB)
for (var i = 0; i < view.byteLength; i = i + 2) {
var v = view.getUint16(i, littleEndian)
res = res.plus(this.mul_2exp(v, power.times(i)))
}
}
return res
}
/** Returns a byte array with the contents of BigNumber.
* @param {Boolean} orderMSB
*/
MPZ.prototype.export = function (orderMSB, size, endian, val) {
val = val.abs()
var a = []
if (size === 1) {
var div = Math.pow(2, 8)
while (!val.isZero()) {
a.push(val.mod(div).toNumber())
val = val.dividedToIntegerBy(div)
}
} else {
var word = Math.pow(2, 16)
while (!val.isZero()) {
var w = val.mod(word)
a.push(w.toNumber())
val = val.dividedToIntegerBy(word)
}
if (endian === MPZ.prototype.ENDIAN_MSB) {
a.forEach(function (val, idx, arr) {
arr[idx] = (val >>> 8) | ((val & 0x00ff) << 8)
})
}
}
if (orderMSB === 1 || orderMSB === true) {
a.reverse()
}
if (size === 1) {
return Uint8Array.from(a)
} else {
return Uint16Array.from(a)
}
}
module.exports = new MPZ()
},{"bignumber.js":2}],2:[function(require,module,exports){
/*! bignumber.js v4.1.0 https://github.com/MikeMcl/bignumber.js/LICENCE */
;(function (globalObj) {
'use strict';
/*
bignumber.js v4.1.0
A JavaScript library for arbitrary-precision arithmetic.
https://github.com/MikeMcl/bignumber.js
Copyright (c) 2017 Michael Mclaughlin <M8ch88l@gmail.com>
MIT Expat Licence
*/
var BigNumber,
isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i,
mathceil = Math.ceil,
mathfloor = Math.floor,
notBool = ' not a boolean or binary digit',
roundingMode = 'rounding mode',
tooManyDigits = 'number type has more than 15 significant digits',
ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_',
BASE = 1e14,
LOG_BASE = 14,
MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1
// MAX_INT32 = 0x7fffffff, // 2^31 - 1
POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13],
SQRT_BASE = 1e7,
/*
* The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and
* the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an
* exception is thrown (if ERRORS is true).
*/
MAX = 1E9; // 0 to MAX_INT32
/*
* Create and return a BigNumber constructor.
*/
function constructorFactory(config) {
var div, parseNumeric,
// id tracks the caller function, so its name can be included in error messages.
id = 0,
P = BigNumber.prototype,
ONE = new BigNumber(1),
/********************************* EDITABLE DEFAULTS **********************************/
/*
* The default values below must be integers within the inclusive ranges stated.
* The values can also be changed at run-time using BigNumber.config.
*/
// The maximum number of decimal places for operations involving division.
DECIMAL_PLACES = 20, // 0 to MAX
/*
* The rounding mode used when rounding to the above decimal places, and when using
* toExponential, toFixed, toFormat and toPrecision, and round (default value).
* UP 0 Away from zero.
* DOWN 1 Towards zero.
* CEIL 2 Towards +Infinity.
* FLOOR 3 Towards -Infinity.
* HALF_UP 4 Towards nearest neighbour. If equidistant, up.
* HALF_DOWN 5 Towards nearest neighbour. If equidistant, down.
* HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour.
* HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity.
* HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity.
*/
ROUNDING_MODE = 4, // 0 to 8
// EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS]
// The exponent value at and beneath which toString returns exponential notation.
// Number type: -7
TO_EXP_NEG = -7, // 0 to -MAX
// The exponent value at and above which toString returns exponential notation.
// Number type: 21
TO_EXP_POS = 21, // 0 to MAX
// RANGE : [MIN_EXP, MAX_EXP]
// The minimum exponent value, beneath which underflow to zero occurs.
// Number type: -324 (5e-324)
MIN_EXP = -1e7, // -1 to -MAX
// The maximum exponent value, above which overflow to Infinity occurs.
// Number type: 308 (1.7976931348623157e+308)
// For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow.
MAX_EXP = 1e7, // 1 to MAX
// Whether BigNumber Errors are ever thrown.
ERRORS = true, // true or false
// Change to intValidatorNoErrors if ERRORS is false.
isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors
// Whether to use cryptographically-secure random number generation, if available.
CRYPTO = false, // true or false
/*
* The modulo mode used when calculating the modulus: a mod n.
* The quotient (q = a / n) is calculated according to the corresponding rounding mode.
* The remainder (r) is calculated as: r = a - n * q.
*
* UP 0 The remainder is positive if the dividend is negative, else is negative.
* DOWN 1 The remainder has the same sign as the dividend.
* This modulo mode is commonly known as 'truncated division' and is
* equivalent to (a % n) in JavaScript.
* FLOOR 3 The remainder has the same sign as the divisor (Python %).
* HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function.
* EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)).
* The remainder is always positive.
*
* The truncated division, floored division, Euclidian division and IEEE 754 remainder
* modes are commonly used for the modulus operation.
* Although the other rounding modes can also be used, they may not give useful results.
*/
MODULO_MODE = 1, // 0 to 9
// The maximum number of significant digits of the result of the toPower operation.
// If POW_PRECISION is 0, there will be unlimited significant digits.
POW_PRECISION = 0, // 0 to MAX
// The format specification used by the BigNumber.prototype.toFormat method.
FORMAT = {
decimalSeparator: '.',
groupSeparator: ',',
groupSize: 3,
secondaryGroupSize: 0,
fractionGroupSeparator: '\xA0', // non-breaking space
fractionGroupSize: 0
};
/******************************************************************************************/
// CONSTRUCTOR
/*
* The BigNumber constructor and exported function.
* Create and return a new instance of a BigNumber object.
*
* n {number|string|BigNumber} A numeric value.
* [b] {number} The base of n. Integer, 2 to 64 inclusive.
*/
function BigNumber( n, b ) {
var c, e, i, num, len, str,
x = this;
// Enable constructor usage without new.
if ( !( x instanceof BigNumber ) ) {
// 'BigNumber() constructor call without new: {n}'
if (ERRORS) raise( 26, 'constructor call without new', n );
return new BigNumber( n, b );
}
// 'new BigNumber() base not an integer: {b}'
// 'new BigNumber() base out of range: {b}'
if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) {
// Duplicate.
if ( n instanceof BigNumber ) {
x.s = n.s;
x.e = n.e;
x.c = ( n = n.c ) ? n.slice() : n;
id = 0;
return;
}
if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) {
x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1;
// Fast path for integers.
if ( n === ~~n ) {
for ( e = 0, i = n; i >= 10; i /= 10, e++ );
x.e = e;
x.c = [n];
id = 0;
return;
}
str = n + '';
} else {
if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num );
x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1;
}
} else {
b = b | 0;
str = n + '';
// Ensure return value is rounded to DECIMAL_PLACES as with other bases.
// Allow exponential notation to be used with base 10 argument.
if ( b == 10 ) {
x = new BigNumber( n instanceof BigNumber ? n : str );
return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE );
}
// Avoid potential interpretation of Infinity and NaN as base 44+ values.
// Any number in exponential form will fail due to the [Ee][+-].
if ( ( num = typeof n == 'number' ) && n * 0 != 0 ||
!( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) +
'(?:\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) {
return parseNumeric( x, str, num, b );
}
if (num) {
x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1;
if ( ERRORS && str.replace( /^0\.0*|\./, '' ).length > 15 ) {
// 'new BigNumber() number type has more than 15 significant digits: {n}'
raise( id, tooManyDigits, n );
}
// Prevent later check for length on converted number.
num = false;
} else {
x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1;
}
str = convertBase( str, 10, b, x.s );
}
// Decimal point?
if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' );
// Exponential form?
if ( ( i = str.search( /e/i ) ) > 0 ) {
// Determine exponent.
if ( e < 0 ) e = i;
e += +str.slice( i + 1 );
str = str.substring( 0, i );
} else if ( e < 0 ) {
// Integer.
e = str.length;
}
// Determine leading zeros.
for ( i = 0; str.charCodeAt(i) === 48; i++ );
// Determine trailing zeros.
for ( len = str.length; str.charCodeAt(--len) === 48; );
str = str.slice( i, len + 1 );
if (str) {
len = str.length;
// Disallow numbers with over 15 significant digits if number type.
// 'new BigNumber() number type has more than 15 significant digits: {n}'
if ( num && ERRORS && len > 15 && ( n > MAX_SAFE_INTEGER || n !== mathfloor(n) ) ) {
raise( id, tooManyDigits, x.s * n );
}
e = e - i - 1;
// Overflow?
if ( e > MAX_EXP ) {
// Infinity.
x.c = x.e = null;
// Underflow?
} else if ( e < MIN_EXP ) {
// Zero.
x.c = [ x.e = 0 ];
} else {
x.e = e;
x.c = [];
// Transform base
// e is the base 10 exponent.
// i is where to slice str to get the first element of the coefficient array.
i = ( e + 1 ) % LOG_BASE;
if ( e < 0 ) i += LOG_BASE;
if ( i < len ) {
if (i) x.c.push( +str.slice( 0, i ) );
for ( len -= LOG_BASE; i < len; ) {
x.c.push( +str.slice( i, i += LOG_BASE ) );
}
str = str.slice(i);
i = LOG_BASE - str.length;
} else {
i -= len;
}
for ( ; i--; str += '0' );
x.c.push( +str );
}
} else {
// Zero.
x.c = [ x.e = 0 ];
}
id = 0;
}
// CONSTRUCTOR PROPERTIES
BigNumber.another = constructorFactory;
BigNumber.ROUND_UP = 0;
BigNumber.ROUND_DOWN = 1;
BigNumber.ROUND_CEIL = 2;
BigNumber.ROUND_FLOOR = 3;
BigNumber.ROUND_HALF_UP = 4;
BigNumber.ROUND_HALF_DOWN = 5;
BigNumber.ROUND_HALF_EVEN = 6;
BigNumber.ROUND_HALF_CEIL = 7;
BigNumber.ROUND_HALF_FLOOR = 8;
BigNumber.EUCLID = 9;
/*
* Configure infrequently-changing library-wide settings.
*
* Accept an object or an argument list, with one or many of the following properties or
* parameters respectively:
*
* DECIMAL_PLACES {number} Integer, 0 to MAX inclusive
* ROUNDING_MODE {number} Integer, 0 to 8 inclusive
* EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or
* [integer -MAX to 0 incl., 0 to MAX incl.]
* RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or
* [integer -MAX to -1 incl., integer 1 to MAX incl.]
* ERRORS {boolean|number} true, false, 1 or 0
* CRYPTO {boolean|number} true, false, 1 or 0
* MODULO_MODE {number} 0 to 9 inclusive
* POW_PRECISION {number} 0 to MAX inclusive
* FORMAT {object} See BigNumber.prototype.toFormat
* decimalSeparator {string}
* groupSeparator {string}
* groupSize {number}
* secondaryGroupSize {number}
* fractionGroupSeparator {string}
* fractionGroupSize {number}
*
* (The values assigned to the above FORMAT object properties are not checked for validity.)
*
* E.g.
* BigNumber.config(20, 4) is equivalent to
* BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 })
*
* Ignore properties/parameters set to null or undefined.
* Return an object with the properties current values.
*/
BigNumber.config = BigNumber.set = function () {
var v, p,
i = 0,
r = {},
a = arguments,
o = a[0],
has = o && typeof o == 'object'
? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; }
: function () { if ( a.length > i ) return ( v = a[i++] ) != null; };
// DECIMAL_PLACES {number} Integer, 0 to MAX inclusive.
// 'config() DECIMAL_PLACES not an integer: {v}'
// 'config() DECIMAL_PLACES out of range: {v}'
if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) {
DECIMAL_PLACES = v | 0;
}
r[p] = DECIMAL_PLACES;
// ROUNDING_MODE {number} Integer, 0 to 8 inclusive.
// 'config() ROUNDING_MODE not an integer: {v}'
// 'config() ROUNDING_MODE out of range: {v}'
if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) {
ROUNDING_MODE = v | 0;
}
r[p] = ROUNDING_MODE;
// EXPONENTIAL_AT {number|number[]}
// Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive].
// 'config() EXPONENTIAL_AT not an integer: {v}'
// 'config() EXPONENTIAL_AT out of range: {v}'
if ( has( p = 'EXPONENTIAL_AT' ) ) {
if ( isArray(v) ) {
if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) {
TO_EXP_NEG = v[0] | 0;
TO_EXP_POS = v[1] | 0;
}
} else if ( isValidInt( v, -MAX, MAX, 2, p ) ) {
TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 );
}
}
r[p] = [ TO_EXP_NEG, TO_EXP_POS ];
// RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or
// [integer -MAX to -1 inclusive, integer 1 to MAX inclusive].
// 'config() RANGE not an integer: {v}'
// 'config() RANGE cannot be zero: {v}'
// 'config() RANGE out of range: {v}'
if ( has( p = 'RANGE' ) ) {
if ( isArray(v) ) {
if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) {
MIN_EXP = v[0] | 0;
MAX_EXP = v[1] | 0;
}
} else if ( isValidInt( v, -MAX, MAX, 2, p ) ) {
if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 );
else if (ERRORS) raise( 2, p + ' cannot be zero', v );
}
}
r[p] = [ MIN_EXP, MAX_EXP ];
// ERRORS {boolean|number} true, false, 1 or 0.
// 'config() ERRORS not a boolean or binary digit: {v}'
if ( has( p = 'ERRORS' ) ) {
if ( v === !!v || v === 1 || v === 0 ) {
id = 0;
isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors;
} else if (ERRORS) {
raise( 2, p + notBool, v );
}
}
r[p] = ERRORS;
// CRYPTO {boolean|number} true, false, 1 or 0.
// 'config() CRYPTO not a boolean or binary digit: {v}'
// 'config() crypto unavailable: {crypto}'
if ( has( p = 'CRYPTO' ) ) {
if ( v === true || v === false || v === 1 || v === 0 ) {
if (v) {
v = typeof crypto == 'undefined';
if ( !v && crypto && (crypto.getRandomValues || crypto.randomBytes)) {
CRYPTO = true;
} else if (ERRORS) {
raise( 2, 'crypto unavailable', v ? void 0 : crypto );
} else {
CRYPTO = false;
}
} else {
CRYPTO = false;
}
} else if (ERRORS) {
raise( 2, p + notBool, v );
}
}
r[p] = CRYPTO;
// MODULO_MODE {number} Integer, 0 to 9 inclusive.
// 'config() MODULO_MODE not an integer: {v}'
// 'config() MODULO_MODE out of range: {v}'
if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) {
MODULO_MODE = v | 0;
}
r[p] = MODULO_MODE;
// POW_PRECISION {number} Integer, 0 to MAX inclusive.
// 'config() POW_PRECISION not an integer: {v}'
// 'config() POW_PRECISION out of range: {v}'
if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) {
POW_PRECISION = v | 0;
}
r[p] = POW_PRECISION;
// FORMAT {object}
// 'config() FORMAT not an object: {v}'
if ( has( p = 'FORMAT' ) ) {
if ( typeof v == 'object' ) {
FORMAT = v;
} else if (ERRORS) {
raise( 2, p + ' not an object', v );
}
}
r[p] = FORMAT;
return r;
};
/*
* Return a new BigNumber whose value is the maximum of the arguments.
*
* arguments {number|string|BigNumber}
*/
BigNumber.max = function () { return maxOrMin( arguments, P.lt ); };
/*
* Return a new BigNumber whose value is the minimum of the arguments.
*
* arguments {number|string|BigNumber}
*/
BigNumber.min = function () { return maxOrMin( arguments, P.gt ); };
/*
* Return a new BigNumber with a random value equal to or greater than 0 and less than 1,
* and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing
* zeros are produced).
*
* [dp] {number} Decimal places. Integer, 0 to MAX inclusive.
*
* 'random() decimal places not an integer: {dp}'
* 'random() decimal places out of range: {dp}'
* 'random() crypto unavailable: {crypto}'
*/
BigNumber.random = (function () {
var pow2_53 = 0x20000000000000;
// Return a 53 bit integer n, where 0 <= n < 9007199254740992.
// Check if Math.random() produces more than 32 bits of randomness.
// If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits.
// 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1.
var random53bitInt = (Math.random() * pow2_53) & 0x1fffff
? function () { return mathfloor( Math.random() * pow2_53 ); }
: function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) +
(Math.random() * 0x800000 | 0); };
return function (dp) {
var a, b, e, k, v,
i = 0,
c = [],
rand = new BigNumber(ONE);
dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0;
k = mathceil( dp / LOG_BASE );
if (CRYPTO) {
// Browsers supporting crypto.getRandomValues.
if (crypto.getRandomValues) {
a = crypto.getRandomValues( new Uint32Array( k *= 2 ) );
for ( ; i < k; ) {
// 53 bits:
// ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2)
// 11111 11111111 11111111 11111111 11100000 00000000 00000000
// ((Math.pow(2, 32) - 1) >>> 11).toString(2)
// 11111 11111111 11111111
// 0x20000 is 2^21.
v = a[i] * 0x20000 + (a[i + 1] >>> 11);
// Rejection sampling:
// 0 <= v < 9007199254740992
// Probability that v >= 9e15, is
// 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251
if ( v >= 9e15 ) {
b = crypto.getRandomValues( new Uint32Array(2) );
a[i] = b[0];
a[i + 1] = b[1];
} else {
// 0 <= v <= 8999999999999999
// 0 <= (v % 1e14) <= 99999999999999
c.push( v % 1e14 );
i += 2;
}
}
i = k / 2;
// Node.js supporting crypto.randomBytes.
} else if (crypto.randomBytes) {
// buffer
a = crypto.randomBytes( k *= 7 );
for ( ; i < k; ) {
// 0x1000000000000 is 2^48, 0x10000000000 is 2^40
// 0x100000000 is 2^32, 0x1000000 is 2^24
// 11111 11111111 11111111 11111111 11111111 11111111 11111111
// 0 <= v < 9007199254740992
v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) +
( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) +
( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6];
if ( v >= 9e15 ) {
crypto.randomBytes(7).copy( a, i );
} else {
// 0 <= (v % 1e14) <= 99999999999999
c.push( v % 1e14 );
i += 7;
}
}
i = k / 7;
} else {
CRYPTO = false;
if (ERRORS) raise( 14, 'crypto unavailable', crypto );
}
}
// Use Math.random.
if (!CRYPTO) {
for ( ; i < k; ) {
v = random53bitInt();
if ( v < 9e15 ) c[i++] = v % 1e14;
}
}
k = c[--i];
dp %= LOG_BASE;
// Convert trailing digits to zeros according to dp.
if ( k && dp ) {
v = POWS_TEN[LOG_BASE - dp];
c[i] = mathfloor( k / v ) * v;
}
// Remove trailing elements which are zero.
for ( ; c[i] === 0; c.pop(), i-- );
// Zero?
if ( i < 0 ) {
c = [ e = 0 ];
} else {
// Remove leading elements which are zero and adjust exponent accordingly.
for ( e = -1 ; c[0] === 0; c.splice(0, 1), e -= LOG_BASE);
// Count the digits of the first element of c to determine leading zeros, and...
for ( i = 1, v = c[0]; v >= 10; v /= 10, i++);
// adjust the exponent accordingly.
if ( i < LOG_BASE ) e -= LOG_BASE - i;
}
rand.e = e;
rand.c = c;
return rand;
};
})();
// PRIVATE FUNCTIONS
// Convert a numeric string of baseIn to a numeric string of baseOut.
function convertBase( str, baseOut, baseIn, sign ) {
var d, e, k, r, x, xc, y,
i = str.indexOf( '.' ),
dp = DECIMAL_PLACES,
rm = ROUNDING_MODE;
if ( baseIn < 37 ) str = str.toLowerCase();
// Non-integer.
if ( i >= 0 ) {
k = POW_PRECISION;