coinley-checkout
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A React SDK for Coinley cryptocurrency payment processing with multi-network support
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class='cls-2' d='M1032.93,384.11c0,193.73-156.78,350.12-351.29,349.74-193-.37-349.93-157.92-348.56-352.47C334.43,189.09,491.24,33.28,685.37,34,876.62,34.62,1032.94,191.67,1032.93,384.11ZM683,496.81q43.74,0,87.48,0c15.55,0,25.32-9.72,25.33-25.21q0-87.48,0-175c0-15.83-9.68-25.46-25.59-25.46H595.77c-15.88,0-25.57,9.64-25.58,25.46q0,87.23,0,174.45c0,16.18,9.59,25.7,25.84,25.71Z' transform='translate(-183.1 115.9)'/%3E%3Cpath class='cls-3' d='M683,496.81H596c-16.25,0-25.84-9.53-25.84-25.71q0-87.23,0-174.45c0-15.82,9.7-25.46,25.58-25.46H770.22c15.91,0,25.59,9.63,25.59,25.46q0,87.47,0,175c0,15.49-9.78,25.2-25.33,25.21Q726.74,496.84,683,496.81Z' transform='translate(-183.1 115.9)'/%3E%3C/svg%3E`;\n case 'text':\n height = (0.1 * width).toFixed(2);\n return `data:image/svg+xml,%3Csvg width='${width}' height='${height}' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 528.15 53.64'%3E%3Cdefs%3E%3Cstyle%3E.cls-1%7Bfill:%230052ff;%7D%3C/style%3E%3C/defs%3E%3Ctitle%3ECoinbase_Wordmark_SubBrands_ALL%3C/title%3E%3Cpath class='cls-1' d='M164.45,15a15,15,0,0,0-11.74,5.4V0h-8.64V52.92h8.5V48a15,15,0,0,0,11.88,5.62c10.37,0,18.21-8.21,18.21-19.3S174.67,15,164.45,15Zm-1.3,30.67c-6.19,0-10.73-4.83-10.73-11.31S157,23,163.22,23s10.66,4.82,10.66,11.37S169.34,45.65,163.15,45.65Zm83.31-14.91-6.34-.93c-3-.43-5.18-1.44-5.18-3.82,0-2.59,2.8-3.89,6.62-3.89,4.18,0,6.84,1.8,7.42,4.76h8.35c-.94-7.49-6.7-11.88-15.55-11.88-9.15,0-15.2,4.68-15.2,11.3,0,6.34,4,10,12,11.16l6.33.94c3.1.43,4.83,1.65,4.83,4,0,2.95-3,4.17-7.2,4.17-5.12,0-8-2.09-8.43-5.25h-8.49c.79,7.27,6.48,12.38,16.84,12.38,9.44,0,15.7-4.32,15.7-11.74C258.12,35.28,253.58,31.82,246.46,30.74Zm-27.65-2.3c0-8.06-4.9-13.46-15.27-13.46-9.79,0-15.26,5-16.34,12.6h8.57c.43-3,2.73-5.4,7.63-5.4,4.39,0,6.55,1.94,6.55,4.32,0,3.09-4,3.88-8.85,4.39-6.63.72-14.84,3-14.84,11.66,0,6.7,5,11,12.89,11,6.19,0,10.08-2.59,12-6.7.28,3.67,3,6.05,6.84,6.05h5v-7.7h-4.25Zm-8.5,9.36c0,5-4.32,8.64-9.57,8.64-3.24,0-6-1.37-6-4.25,0-3.67,4.39-4.68,8.42-5.11s6-1.22,7.13-2.88ZM281.09,15c-11.09,0-19.23,8.35-19.23,19.36,0,11.6,8.72,19.3,19.37,19.3,9,0,16.06-5.33,17.86-12.89h-9c-1.3,3.31-4.47,5.19-8.71,5.19-5.55,0-9.72-3.46-10.66-9.51H299.3V33.12C299.3,22.46,291.53,15,281.09,15Zm-9.87,15.26c1.37-5.18,5.26-7.7,9.72-7.7,4.9,0,8.64,2.8,9.51,7.7ZM19.3,23a9.84,9.84,0,0,1,9.5,7h9.14c-1.65-8.93-9-15-18.57-15A19,19,0,0,0,0,34.34c0,11.09,8.28,19.3,19.37,19.3,9.36,0,16.85-6,18.5-15H28.8a9.75,9.75,0,0,1-9.43,7.06c-6.27,0-10.66-4.83-10.66-11.31S13,23,19.3,23Zm41.11-8A19,19,0,0,0,41,34.34c0,11.09,8.28,19.3,19.37,19.3A19,19,0,0,0,79.92,34.27C79.92,23.33,71.64,15,60.41,15Zm.07,30.67c-6.19,0-10.73-4.83-10.73-11.31S54.22,23,60.41,23s10.8,4.89,10.8,11.37S66.67,45.65,60.48,45.65ZM123.41,15c-5.62,0-9.29,2.3-11.45,5.54V15.7h-8.57V52.92H112V32.69C112,27,115.63,23,121,23c5,0,8.06,3.53,8.06,8.64V52.92h8.64V31C137.66,21.6,132.84,15,123.41,15ZM92,.36a5.36,5.36,0,0,0-5.55,5.47,5.55,5.55,0,0,0,11.09,0A5.35,5.35,0,0,0,92,.36Zm-9.72,23h5.4V52.92h8.64V15.7h-14Zm298.17-7.7L366.2,52.92H372L375.29,44H392l3.33,8.88h6L386.87,15.7ZM377,39.23l6.45-17.56h.1l6.56,17.56ZM362.66,15.7l-7.88,29h-.11l-8.14-29H341l-8,28.93h-.1l-8-28.87H319L329.82,53h5.45l8.19-29.24h.11L352,53h5.66L368.1,15.7Zm135.25,0v4.86h12.32V52.92h5.6V20.56h12.32V15.7ZM467.82,52.92h25.54V48.06H473.43v-12h18.35V31.35H473.43V20.56h19.93V15.7H467.82ZM443,15.7h-5.6V52.92h24.32V48.06H443Zm-30.45,0h-5.61V52.92h24.32V48.06H412.52Z'/%3E%3C/svg%3E`;\n case 'textWithLogo':\n height = (0.25 * width).toFixed(2);\n return `data:image/svg+xml,%3Csvg width='${width}' height='${height}' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 308.44 77.61'%3E%3Cdefs%3E%3Cstyle%3E.cls-1%7Bfill:%230052ff;%7D%3C/style%3E%3C/defs%3E%3Cpath class='cls-1' d='M142.94,20.2l-7.88,29H135l-8.15-29h-5.55l-8,28.93h-.11l-8-28.87H99.27l10.84,37.27h5.44l8.2-29.24h.1l8.41,29.24h5.66L148.39,20.2Zm17.82,0L146.48,57.42h5.82l3.28-8.88h16.65l3.34,8.88h6L167.16,20.2Zm-3.44,23.52,6.45-17.55h.11l6.56,17.55ZM278.2,20.2v4.86h12.32V57.42h5.6V25.06h12.32V20.2ZM248.11,57.42h25.54V52.55H253.71V40.61h18.35V35.85H253.71V25.06h19.94V20.2H248.11ZM223.26,20.2h-5.61V57.42H242V52.55H223.26Zm-30.46,0h-5.6V57.42h24.32V52.55H192.8Zm-154,38A19.41,19.41,0,1,1,57.92,35.57H77.47a38.81,38.81,0,1,0,0,6.47H57.92A19.39,19.39,0,0,1,38.81,58.21Z'/%3E%3C/svg%3E`;\n case 'textLight':\n height = (0.1 * width).toFixed(2);\n return `data:image/svg+xml,%3Csvg width='${width}' height='${height}' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 528.15 53.64'%3E%3Cdefs%3E%3Cstyle%3E.cls-1%7Bfill:%23fefefe;%7D%3C/style%3E%3C/defs%3E%3Ctitle%3ECoinbase_Wordmark_SubBrands_ALL%3C/title%3E%3Cpath class='cls-1' d='M164.45,15a15,15,0,0,0-11.74,5.4V0h-8.64V52.92h8.5V48a15,15,0,0,0,11.88,5.62c10.37,0,18.21-8.21,18.21-19.3S174.67,15,164.45,15Zm-1.3,30.67c-6.19,0-10.73-4.83-10.73-11.31S157,23,163.22,23s10.66,4.82,10.66,11.37S169.34,45.65,163.15,45.65Zm83.31-14.91-6.34-.93c-3-.43-5.18-1.44-5.18-3.82,0-2.59,2.8-3.89,6.62-3.89,4.18,0,6.84,1.8,7.42,4.76h8.35c-.94-7.49-6.7-11.88-15.55-11.88-9.15,0-15.2,4.68-15.2,11.3,0,6.34,4,10,12,11.16l6.33.94c3.1.43,4.83,1.65,4.83,4,0,2.95-3,4.17-7.2,4.17-5.12,0-8-2.09-8.43-5.25h-8.49c.79,7.27,6.48,12.38,16.84,12.38,9.44,0,15.7-4.32,15.7-11.74C258.12,35.28,253.58,31.82,246.46,30.74Zm-27.65-2.3c0-8.06-4.9-13.46-15.27-13.46-9.79,0-15.26,5-16.34,12.6h8.57c.43-3,2.73-5.4,7.63-5.4,4.39,0,6.55,1.94,6.55,4.32,0,3.09-4,3.88-8.85,4.39-6.63.72-14.84,3-14.84,11.66,0,6.7,5,11,12.89,11,6.19,0,10.08-2.59,12-6.7.28,3.67,3,6.05,6.84,6.05h5v-7.7h-4.25Zm-8.5,9.36c0,5-4.32,8.64-9.57,8.64-3.24,0-6-1.37-6-4.25,0-3.67,4.39-4.68,8.42-5.11s6-1.22,7.13-2.88ZM281.09,15c-11.09,0-19.23,8.35-19.23,19.36,0,11.6,8.72,19.3,19.37,19.3,9,0,16.06-5.33,17.86-12.89h-9c-1.3,3.31-4.47,5.19-8.71,5.19-5.55,0-9.72-3.46-10.66-9.51H299.3V33.12C299.3,22.46,291.53,15,281.09,15Zm-9.87,15.26c1.37-5.18,5.26-7.7,9.72-7.7,4.9,0,8.64,2.8,9.51,7.7ZM19.3,23a9.84,9.84,0,0,1,9.5,7h9.14c-1.65-8.93-9-15-18.57-15A19,19,0,0,0,0,34.34c0,11.09,8.28,19.3,19.37,19.3,9.36,0,16.85-6,18.5-15H28.8a9.75,9.75,0,0,1-9.43,7.06c-6.27,0-10.66-4.83-10.66-11.31S13,23,19.3,23Zm41.11-8A19,19,0,0,0,41,34.34c0,11.09,8.28,19.3,19.37,19.3A19,19,0,0,0,79.92,34.27C79.92,23.33,71.64,15,60.41,15Zm.07,30.67c-6.19,0-10.73-4.83-10.73-11.31S54.22,23,60.41,23s10.8,4.89,10.8,11.37S66.67,45.65,60.48,45.65ZM123.41,15c-5.62,0-9.29,2.3-11.45,5.54V15.7h-8.57V52.92H112V32.69C112,27,115.63,23,121,23c5,0,8.06,3.53,8.06,8.64V52.92h8.64V31C137.66,21.6,132.84,15,123.41,15ZM92,.36a5.36,5.36,0,0,0-5.55,5.47,5.55,5.55,0,0,0,11.09,0A5.35,5.35,0,0,0,92,.36Zm-9.72,23h5.4V52.92h8.64V15.7h-14Zm298.17-7.7L366.2,52.92H372L375.29,44H392l3.33,8.88h6L386.87,15.7ZM377,39.23l6.45-17.56h.1l6.56,17.56ZM362.66,15.7l-7.88,29h-.11l-8.14-29H341l-8,28.93h-.1l-8-28.87H319L329.82,53h5.45l8.19-29.24h.11L352,53h5.66L368.1,15.7Zm135.25,0v4.86h12.32V52.92h5.6V20.56h12.32V15.7ZM467.82,52.92h25.54V48.06H473.43v-12h18.35V31.35H473.43V20.56h19.93V15.7H467.82ZM443,15.7h-5.6V52.92h24.32V48.06H443Zm-30.45,0h-5.61V52.92h24.32V48.06H412.52Z'/%3E%3C/svg%3E`;\n case 'textWithLogoLight':\n height = (0.25 * width).toFixed(2);\n return `data:image/svg+xml,%3Csvg width='${width}' height='${height}' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 308.44 77.61'%3E%3Cdefs%3E%3Cstyle%3E.cls-1%7Bfill:%23fefefe;%7D%3C/style%3E%3C/defs%3E%3Cpath class='cls-1' d='M142.94,20.2l-7.88,29H135l-8.15-29h-5.55l-8,28.93h-.11l-8-28.87H99.27l10.84,37.27h5.44l8.2-29.24h.1l8.41,29.24h5.66L148.39,20.2Zm17.82,0L146.48,57.42h5.82l3.28-8.88h16.65l3.34,8.88h6L167.16,20.2Zm-3.44,23.52,6.45-17.55h.11l6.56,17.55ZM278.2,20.2v4.86h12.32V57.42h5.6V25.06h12.32V20.2ZM248.11,57.42h25.54V52.55H253.71V40.61h18.35V35.85H253.71V25.06h19.94V20.2H248.11ZM223.26,20.2h-5.61V57.42H242V52.55H223.26Zm-30.46,0h-5.6V57.42h24.32V52.55H192.8Zm-154,38A19.41,19.41,0,1,1,57.92,35.57H77.47a38.81,38.81,0,1,0,0,6.47H57.92A19.39,19.39,0,0,1,38.81,58.21Z'/%3E%3C/svg%3E`;\n default:\n height = width;\n return `data:image/svg+xml,%3Csvg width='${width}' height='${height}' viewBox='0 0 1024 1024' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Crect width='1024' height='1024' fill='%230052FF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M152 512C152 710.823 313.177 872 512 872C710.823 872 872 710.823 872 512C872 313.177 710.823 152 512 152C313.177 152 152 313.177 152 512ZM420 396C406.745 396 396 406.745 396 420V604C396 617.255 406.745 628 420 628H604C617.255 628 628 617.255 628 604V420C628 406.745 617.255 396 604 396H420Z' fill='white'/%3E %3C/svg%3E `;\n }\n};\nexports.walletLogo = walletLogo;\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.LINK_API_URL = void 0;\nexports.LINK_API_URL = 'https://www.walletlink.org';\n","(function (module, exports) {\n 'use strict';\n\n // Utils\n function assert (val, msg) {\n if (!val) throw new Error(msg || 'Assertion failed');\n }\n\n // Could use `inherits` module, but don't want to move from single file\n // architecture yet.\n function inherits (ctor, superCtor) {\n ctor.super_ = superCtor;\n var TempCtor = function () {};\n TempCtor.prototype = superCtor.prototype;\n ctor.prototype = new TempCtor();\n ctor.prototype.constructor = ctor;\n }\n\n // BN\n\n function BN (number, base, endian) {\n if (BN.isBN(number)) {\n return number;\n }\n\n this.negative = 0;\n this.words = null;\n this.length = 0;\n\n // Reduction context\n this.red = null;\n\n if (number !== null) {\n if (base === 'le' || base === 'be') {\n endian = base;\n base = 10;\n }\n\n this._init(number || 0, base || 10, endian || 'be');\n }\n }\n if (typeof module === 'object') {\n module.exports = BN;\n } else {\n exports.BN = BN;\n }\n\n BN.BN = BN;\n BN.wordSize = 26;\n\n var Buffer;\n try {\n if (typeof window !== 'undefined' && typeof window.Buffer !== 'undefined') {\n Buffer = window.Buffer;\n } else {\n Buffer = require('buffer').Buffer;\n }\n } catch (e) {\n }\n\n BN.isBN = function isBN (num) {\n if (num instanceof BN) {\n return true;\n }\n\n return num !== null && typeof num === 'object' &&\n num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);\n };\n\n BN.max = function max (left, right) {\n if (left.cmp(right) > 0) return left;\n return right;\n };\n\n BN.min = function min (left, right) {\n if (left.cmp(right) < 0) return left;\n return right;\n };\n\n BN.prototype._init = function init (number, base, endian) {\n if (typeof number === 'number') {\n return this._initNumber(number, base, endian);\n }\n\n if (typeof number === 'object') {\n return this._initArray(number, base, endian);\n }\n\n if (base === 'hex') {\n base = 16;\n }\n assert(base === (base | 0) && base >= 2 && base <= 36);\n\n number = number.toString().replace(/\\s+/g, '');\n var start = 0;\n if (number[0] === '-') {\n start++;\n this.negative = 1;\n }\n\n if (start < number.length) {\n if (base === 16) {\n this._parseHex(number, start, endian);\n } else {\n this._parseBase(number, base, start);\n if (endian === 'le') {\n this._initArray(this.toArray(), base, endian);\n }\n }\n }\n };\n\n BN.prototype._initNumber = function _initNumber (number, base, endian) {\n if (number < 0) {\n this.negative = 1;\n number = -number;\n }\n if (number < 0x4000000) {\n this.words = [number & 0x3ffffff];\n this.length = 1;\n } else if (number < 0x10000000000000) {\n this.words = [\n number & 0x3ffffff,\n (number / 0x4000000) & 0x3ffffff\n ];\n this.length = 2;\n } else {\n assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)\n this.words = [\n number & 0x3ffffff,\n (number / 0x4000000) & 0x3ffffff,\n 1\n ];\n this.length = 3;\n }\n\n if (endian !== 'le') return;\n\n // Reverse the bytes\n this._initArray(this.toArray(), base, endian);\n };\n\n BN.prototype._initArray = function _initArray (number, base, endian) {\n // Perhaps a Uint8Array\n assert(typeof number.length === 'number');\n if (number.length <= 0) {\n this.words = [0];\n this.length = 1;\n return this;\n }\n\n this.length = Math.ceil(number.length / 3);\n this.words = new Array(this.length);\n for (var i = 0; i < this.length; i++) {\n this.words[i] = 0;\n }\n\n var j, w;\n var off = 0;\n if (endian === 'be') {\n for (i = number.length - 1, j = 0; i >= 0; i -= 3) {\n w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);\n this.words[j] |= (w << off) & 0x3ffffff;\n this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;\n off += 24;\n if (off >= 26) {\n off -= 26;\n j++;\n }\n }\n } else if (endian === 'le') {\n for (i = 0, j = 0; i < number.length; i += 3) {\n w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);\n this.words[j] |= (w << off) & 0x3ffffff;\n this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;\n off += 24;\n if (off >= 26) {\n off -= 26;\n j++;\n }\n }\n }\n return this._strip();\n };\n\n function parseHex4Bits (string, index) {\n var c = string.charCodeAt(index);\n // '0' - '9'\n if (c >= 48 && c <= 57) {\n return c - 48;\n // 'A' - 'F'\n } else if (c >= 65 && c <= 70) {\n return c - 55;\n // 'a' - 'f'\n } else if (c >= 97 && c <= 102) {\n return c - 87;\n } else {\n assert(false, 'Invalid character in ' + string);\n }\n }\n\n function parseHexByte (string, lowerBound, index) {\n var r = parseHex4Bits(string, index);\n if (index - 1 >= lowerBound) {\n r |= parseHex4Bits(string, index - 1) << 4;\n }\n return r;\n }\n\n BN.prototype._parseHex = function _parseHex (number, start, endian) {\n // Create possibly bigger array to ensure that it fits the number\n this.length = Math.ceil((number.length - start) / 6);\n this.words = new Array(this.length);\n for (var i = 0; i < this.length; i++) {\n this.words[i] = 0;\n }\n\n // 24-bits chunks\n var off = 0;\n var j = 0;\n\n var w;\n if (endian === 'be') {\n for (i = number.length - 1; i >= start; i -= 2) {\n w = parseHexByte(number, start, i) << off;\n this.words[j] |= w & 0x3ffffff;\n if (off >= 18) {\n off -= 18;\n j += 1;\n this.words[j] |= w >>> 26;\n } else {\n off += 8;\n }\n }\n } else {\n var parseLength = number.length - start;\n for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {\n w = parseHexByte(number, start, i) << off;\n this.words[j] |= w & 0x3ffffff;\n if (off >= 18) {\n off -= 18;\n j += 1;\n this.words[j] |= w >>> 26;\n } else {\n off += 8;\n }\n }\n }\n\n this._strip();\n };\n\n function parseBase (str, start, end, mul) {\n var r = 0;\n var b = 0;\n var len = Math.min(str.length, end);\n for (var i = start; i < len; i++) {\n var c = str.charCodeAt(i) - 48;\n\n r *= mul;\n\n // 'a'\n if (c >= 49) {\n b = c - 49 + 0xa;\n\n // 'A'\n } else if (c >= 17) {\n b = c - 17 + 0xa;\n\n // '0' - '9'\n } else {\n b = c;\n }\n assert(c >= 0 && b < mul, 'Invalid character');\n r += b;\n }\n return r;\n }\n\n BN.prototype._parseBase = function _parseBase (number, base, start) {\n // Initialize as zero\n this.words = [0];\n this.length = 1;\n\n // Find length of limb in base\n for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {\n limbLen++;\n }\n limbLen--;\n limbPow = (limbPow / base) | 0;\n\n var total = number.length - start;\n var mod = total % limbLen;\n var end = Math.min(total, total - mod) + start;\n\n var word = 0;\n for (var i = start; i < end; i += limbLen) {\n word = parseBase(number, i, i + limbLen, base);\n\n this.imuln(limbPow);\n if (this.words[0] + word < 0x4000000) {\n this.words[0] += word;\n } else {\n this._iaddn(word);\n }\n }\n\n if (mod !== 0) {\n var pow = 1;\n word = parseBase(number, i, number.length, base);\n\n for (i = 0; i < mod; i++) {\n pow *= base;\n }\n\n this.imuln(pow);\n if (this.words[0] + word < 0x4000000) {\n this.words[0] += word;\n } else {\n this._iaddn(word);\n }\n }\n\n this._strip();\n };\n\n BN.prototype.copy = function copy (dest) {\n dest.words = new Array(this.length);\n for (var i = 0; i < this.length; i++) {\n dest.words[i] = this.words[i];\n }\n dest.length = this.length;\n dest.negative = this.negative;\n dest.red = this.red;\n };\n\n function move (dest, src) {\n dest.words = src.words;\n dest.length = src.length;\n dest.negative = src.negative;\n dest.red = src.red;\n }\n\n BN.prototype._move = function _move (dest) {\n move(dest, this);\n };\n\n BN.prototype.clone = function clone () {\n var r = new BN(null);\n this.copy(r);\n return r;\n };\n\n BN.prototype._expand = function _expand (size) {\n while (this.length < size) {\n this.words[this.length++] = 0;\n }\n return this;\n };\n\n // Remove leading `0` from `this`\n BN.prototype._strip = function strip () {\n while (this.length > 1 && this.words[this.length - 1] === 0) {\n this.length--;\n }\n return this._normSign();\n };\n\n BN.prototype._normSign = function _normSign () {\n // -0 = 0\n if (this.length === 1 && this.words[0] === 0) {\n this.negative = 0;\n }\n return this;\n };\n\n // Check Symbol.for because not everywhere where Symbol defined\n // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol#Browser_compatibility\n if (typeof Symbol !== 'undefined' && typeof Symbol.for === 'function') {\n try {\n BN.prototype[Symbol.for('nodejs.util.inspect.custom')] = inspect;\n } catch (e) {\n BN.prototype.inspect = inspect;\n }\n } else {\n BN.prototype.inspect = inspect;\n }\n\n function inspect () {\n return (this.red ? '<BN-R: ' : '<BN: ') + this.toString(16) + '>';\n }\n\n /*\n\n var zeros = [];\n var groupSizes = [];\n var groupBases = [];\n\n var s = '';\n var i = -1;\n while (++i < BN.wordSize) {\n zeros[i] = s;\n s += '0';\n }\n groupSizes[0] = 0;\n groupSizes[1] = 0;\n groupBases[0] = 0;\n groupBases[1] = 0;\n var base = 2 - 1;\n while (++base < 36 + 1) {\n var groupSize = 0;\n var groupBase = 1;\n while (groupBase < (1 << BN.wordSize) / base) {\n groupBase *= base;\n groupSize += 1;\n }\n groupSizes[base] = groupSize;\n groupBases[base] = groupBase;\n }\n\n */\n\n var zeros = [\n '',\n '0',\n '00',\n '000',\n '0000',\n '00000',\n '000000',\n '0000000',\n '00000000',\n '000000000',\n '0000000000',\n '00000000000',\n '000000000000',\n '0000000000000',\n '00000000000000',\n '000000000000000',\n '0000000000000000',\n '00000000000000000',\n '000000000000000000',\n '0000000000000000000',\n '00000000000000000000',\n '000000000000000000000',\n '0000000000000000000000',\n '00000000000000000000000',\n '000000000000000000000000',\n '0000000000000000000000000'\n ];\n\n var groupSizes = [\n 0, 0,\n 25, 16, 12, 11, 10, 9, 8,\n 8, 7, 7, 7, 7, 6, 6,\n 6, 6, 6, 6, 6, 5, 5,\n 5, 5, 5, 5, 5, 5, 5,\n 5, 5, 5, 5, 5, 5, 5\n ];\n\n var groupBases = [\n 0, 0,\n 33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,\n 43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,\n 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,\n 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,\n 24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176\n ];\n\n BN.prototype.toString = function toString (base, padding) {\n base = base || 10;\n padding = padding | 0 || 1;\n\n var out;\n if (base === 16 || base === 'hex') {\n out = '';\n var off = 0;\n var carry = 0;\n for (var i = 0; i < this.length; i++) {\n var w = this.words[i];\n var word = (((w << off) | carry) & 0xffffff).toString(16);\n carry = (w >>> (24 - off)) & 0xffffff;\n off += 2;\n if (off >= 26) {\n off -= 26;\n i--;\n }\n if (carry !== 0 || i !== this.length - 1) {\n out = zeros[6 - word.length] + word + out;\n } else {\n out = word + out;\n }\n }\n if (carry !== 0) {\n out = carry.toString(16) + out;\n }\n while (out.length % padding !== 0) {\n out = '0' + out;\n }\n if (this.negative !== 0) {\n out = '-' + out;\n }\n return out;\n }\n\n if (base === (base | 0) && base >= 2 && base <= 36) {\n // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));\n var groupSize = groupSizes[base];\n // var groupBase = Math.pow(base, groupSize);\n var groupBase = groupBases[base];\n out = '';\n var c = this.clone();\n c.negative = 0;\n while (!c.isZero()) {\n var r = c.modrn(groupBase).toString(base);\n c = c.idivn(groupBase);\n\n if (!c.isZero()) {\n out = zeros[groupSize - r.length] + r + out;\n } else {\n out = r + out;\n }\n }\n if (this.isZero()) {\n out = '0' + out;\n }\n while (out.length % padding !== 0) {\n out = '0' + out;\n }\n if (this.negative !== 0) {\n out = '-' + out;\n }\n return out;\n }\n\n assert(false, 'Base should be between 2 and 36');\n };\n\n BN.prototype.toNumber = function toNumber () {\n var ret = this.words[0];\n if (this.length === 2) {\n ret += this.words[1] * 0x4000000;\n } else if (this.length === 3 && this.words[2] === 0x01) {\n // NOTE: at this stage it is known that the top bit is set\n ret += 0x10000000000000 + (this.words[1] * 0x4000000);\n } else if (this.length > 2) {\n assert(false, 'Number can only safely store up to 53 bits');\n }\n return (this.negative !== 0) ? -ret : ret;\n };\n\n BN.prototype.toJSON = function toJSON () {\n return this.toString(16, 2);\n };\n\n if (Buffer) {\n BN.prototype.toBuffer = function toBuffer (endian, length) {\n return this.toArrayLike(Buffer, endian, length);\n };\n }\n\n BN.prototype.toArray = function toArray (endian, length) {\n return this.toArrayLike(Array, endian, length);\n };\n\n var allocate = function allocate (ArrayType, size) {\n if (ArrayType.allocUnsafe) {\n return ArrayType.allocUnsafe(size);\n }\n return new ArrayType(size);\n };\n\n BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {\n this._strip();\n\n var byteLength = this.byteLength();\n var reqLength = length || Math.max(1, byteLength);\n assert(byteLength <= reqLength, 'byte array longer than desired length');\n assert(reqLength > 0, 'Requested array length <= 0');\n\n var res = allocate(ArrayType, reqLength);\n var postfix = endian === 'le' ? 'LE' : 'BE';\n this['_toArrayLike' + postfix](res, byteLength);\n return res;\n };\n\n BN.prototype._toArrayLikeLE = function _toArrayLikeLE (res, byteLength) {\n var position = 0;\n var carry = 0;\n\n for (var i = 0, shift = 0; i < this.length; i++) {\n var word = (this.words[i] << shift) | carry;\n\n res[position++] = word & 0xff;\n if (position < res.length) {\n res[position++] = (word >> 8) & 0xff;\n }\n if (position < res.length) {\n res[position++] = (word >> 16) & 0xff;\n }\n\n if (shift === 6) {\n if (position < res.length) {\n res[position++] = (word >> 24) & 0xff;\n }\n carry = 0;\n shift = 0;\n } else {\n carry = word >>> 24;\n shift += 2;\n }\n }\n\n if (position < res.length) {\n res[position++] = carry;\n\n while (position < res.length) {\n res[position++] = 0;\n }\n }\n };\n\n BN.prototype._toArrayLikeBE = function _toArrayLikeBE (res, byteLength) {\n var position = res.length - 1;\n var carry = 0;\n\n for (var i = 0, shift = 0; i < this.length; i++) {\n var word = (this.words[i] << shift) | carry;\n\n res[position--] = word & 0xff;\n if (position >= 0) {\n res[position--] = (word >> 8) & 0xff;\n }\n if (position >= 0) {\n res[position--] = (word >> 16) & 0xff;\n }\n\n if (shift === 6) {\n if (position >= 0) {\n res[position--] = (word >> 24) & 0xff;\n }\n carry = 0;\n shift = 0;\n } else {\n carry = word >>> 24;\n shift += 2;\n }\n }\n\n if (position >= 0) {\n res[position--] = carry;\n\n while (position >= 0) {\n res[position--] = 0;\n }\n }\n };\n\n if (Math.clz32) {\n BN.prototype._countBits = function _countBits (w) {\n return 32 - Math.clz32(w);\n };\n } else {\n BN.prototype._countBits = function _countBits (w) {\n var t = w;\n var r = 0;\n if (t >= 0x1000) {\n r += 13;\n t >>>= 13;\n }\n if (t >= 0x40) {\n r += 7;\n t >>>= 7;\n }\n if (t >= 0x8) {\n r += 4;\n t >>>= 4;\n }\n if (t >= 0x02) {\n r += 2;\n t >>>= 2;\n }\n return r + t;\n };\n }\n\n BN.prototype._zeroBits = function _zeroBits (w) {\n // Short-cut\n if (w === 0) return 26;\n\n var t = w;\n var r = 0;\n if ((t & 0x1fff) === 0) {\n r += 13;\n t >>>= 13;\n }\n if ((t & 0x7f) === 0) {\n r += 7;\n t >>>= 7;\n }\n if ((t & 0xf) === 0) {\n r += 4;\n t >>>= 4;\n }\n if ((t & 0x3) === 0) {\n r += 2;\n t >>>= 2;\n }\n if ((t & 0x1) === 0) {\n r++;\n }\n return r;\n };\n\n // Return number of used bits in a BN\n BN.prototype.bitLength = function bitLength () {\n var w = this.words[this.length - 1];\n var hi = this._countBits(w);\n return (this.length - 1) * 26 + hi;\n };\n\n function toBitArray (num) {\n var w = new Array(num.bitLength());\n\n for (var bit = 0; bit < w.length; bit++) {\n var off = (bit / 26) | 0;\n var wbit = bit % 26;\n\n w[bit] = (num.words[off] >>> wbit) & 0x01;\n }\n\n return w;\n }\n\n // Number of trailing zero bits\n BN.prototype.zeroBits = function zeroBits () {\n if (this.isZero()) return 0;\n\n var r = 0;\n for (var i = 0; i < this.length; i++) {\n var b = this._zeroBits(this.words[i]);\n r += b;\n if (b !== 26) break;\n }\n return r;\n };\n\n BN.prototype.byteLength = function byteLength () {\n return Math.ceil(this.bitLength() / 8);\n };\n\n BN.prototype.toTwos = function toTwos (width) {\n if (this.negative !== 0) {\n return this.abs().inotn(width).iaddn(1);\n }\n return this.clone();\n };\n\n BN.prototype.fromTwos = function fromTwos (width) {\n if (this.testn(width - 1)) {\n return this.notn(width).iaddn(1).ineg();\n }\n return this.clone();\n };\n\n BN.prototype.isNeg = function isNeg () {\n return this.negative !== 0;\n };\n\n // Return negative clone of `this`\n BN.prototype.neg = function neg () {\n return this.clone().ineg();\n };\n\n BN.prototype.ineg = function ineg () {\n if (!this.isZero()) {\n this.negative ^= 1;\n }\n\n return this;\n };\n\n // Or `num` with `this` in-place\n BN.prototype.iuor = function iuor (num) {\n while (this.length < num.length) {\n this.words[this.length++] = 0;\n }\n\n for (var i = 0; i < num.length; i++) {\n this.words[i] = this.words[i] | num.words[i];\n }\n\n return this._strip();\n };\n\n BN.prototype.ior = function ior (num) {\n assert((this.negative | num.negative) === 0);\n return this.iuor(num);\n };\n\n // Or `num` with `this`\n BN.prototype.or = function or (num) {\n if (this.length > num.length) return this.clone().ior(num);\n return num.clone().ior(this);\n };\n\n BN.prototype.uor = function uor (num) {\n if (this.length > num.length) return this.clone().iuor(num);\n return num.clone().iuor(this);\n };\n\n // And `num` with `this` in-place\n BN.prototype.iuand = function iuand (num) {\n // b = min-length(num, this)\n var b;\n if (this.length > num.length) {\n b = num;\n } else {\n b = this;\n }\n\n for (var i = 0; i < b.length; i++) {\n this.words[i] = this.words[i] & num.words[i];\n }\n\n this.length = b.length;\n\n return this._strip();\n };\n\n BN.prototype.iand = function iand (num) {\n assert((this.negative | num.negative) === 0);\n return this.iuand(num);\n };\n\n // And `num` with `this`\n BN.prototype.and = function and (num) {\n if (this.length > num.length) return this.clone().iand(num);\n return num.clone().iand(this);\n };\n\n BN.prototype.uand = function uand (num) {\n if (this.length > num.length) return this.clone().iuand(num);\n return num.clone().iuand(this);\n };\n\n // Xor `num` with `this` in-place\n BN.prototype.iuxor = function iuxor (num) {\n // a.length > b.length\n var a;\n var b;\n if (this.length > num.length) {\n a = this;\n b = num;\n } else {\n a = num;\n b = this;\n }\n\n for (var i = 0; i < b.length; i++) {\n this.words[i] = a.words[i] ^ b.words[i];\n }\n\n if (this !== a) {\n for (; i < a.length; i++) {\n this.words[i] = a.words[i];\n }\n }\n\n this.length = a.length;\n\n return this._strip();\n };\n\n BN.prototype.ixor = function ixor (num) {\n assert((this.negative | num.negative) === 0);\n return this.iuxor(num);\n };\n\n // Xor `num` with `this`\n BN.prototype.xor = function xor (num) {\n if (this.length > num.length) return this.clone().ixor(num);\n return num.clone().ixor(this);\n };\n\n BN.prototype.uxor = function uxor (num) {\n if (this.length > num.length) return this.clone().iuxor(num);\n return num.clone().iuxor(this);\n };\n\n // Not ``this`` with ``width`` bitwidth\n BN.prototype.inotn = function inotn (width) {\n assert(typeof width === 'number' && width >= 0);\n\n var bytesNeeded = Math.ceil(width / 26) | 0;\n var bitsLeft = width % 26;\n\n // Extend the buffer with leading zeroes\n this._expand(bytesNeeded);\n\n if (bitsLeft > 0) {\n bytesNeeded--;\n }\n\n // Handle complete words\n for (var i = 0; i < bytesNeeded; i++) {\n this.words[i] = ~this.words[i] & 0x3ffffff;\n }\n\n // Handle the residue\n if (bitsLeft > 0) {\n this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));\n }\n\n // And remove leading zeroes\n return this._strip();\n };\n\n BN.prototype.notn = function notn (width) {\n return this.clone().inotn(width);\n };\n\n // Set `bit` of `this`\n BN.prototype.setn = function setn (bit, val) {\n assert(typeof bit === 'number' && bit >= 0);\n\n var off = (bit / 26) | 0;\n var wbit = bit % 26;\n\n this._expand(off + 1);\n\n if (val) {\n this.words[off] = this.words[off] | (1 << wbit);\n } else {\n this.words[off] = this.words[off] & ~(1 << wbit);\n }\n\n return this._strip();\n };\n\n // Add `num` to `this` in-place\n BN.prototype.iadd = function iadd (num) {\n var r;\n\n // negative + positive\n if (this.negative !== 0 && num.negative === 0) {\n this.negative = 0;\n r = this.isub(num);\n this.negative ^= 1;\n return this._normSign();\n\n // positive + negative\n } else if (this.negative === 0 && num.negative !== 0) {\n num.negative = 0;\n r = this.isub(num);\n num.negative = 1;\n return r._normSign();\n }\n\n // a.length > b.length\n var a, b;\n if (this.length > num.length) {\n a = this;\n b = num;\n } else {\n a = num;\n b = this;\n }\n\n var carry = 0;\n for (var i = 0; i < b.length; i++) {\n r = (a.words[i] | 0) + (b.words[i] | 0) + carry;\n this.words[i] = r & 0x3ffffff;\n carry = r >>> 26;\n }\n for (; carry !== 0 && i < a.len