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n(t,e){var r=0;t.length!==e.length&&r++;for(var n=Math.min(t.length,e.length),i=0;i<n;++i)r+=t[i]^e[i];return r}function i(t,e,r,n){a.call(this),this._finID=s.concat([r,s.from([0,0,0,1])]),r=s.concat([r,s.from([0,0,0,2])]),this._cipher=new o.AES(e),this._prev=s.from(r),this._cache=s.allocUnsafe(0),this._secCache=s.allocUnsafe(0),this._decrypt=n,this._alen=0,this._len=0,this._mode=t;var i=s.alloc(4,0);this._ghash=new f(this._cipher.encryptBlock(i)),this._authTag=null,this._called=!1}var o=r(192),s=r(143).Buffer,a=r(167),u=r(133),f=r(193),c=r(184);u(i,a),i.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=s.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(r),this._len+=t.length,r},i.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=c(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&n(t,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=t,this._cipher.scrub()},i.prototype.getAuthTag=function(){if(this._decrypt||!s.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},i.prototype.setAuthTag=function(t){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=t},i.prototype.setAAD=function(t){if(this._called)throw new Error("Attempting to set AAD in unsupported state");this._ghash.update(t),this._alen+=t.length},t.exports=i},function(t,e,r){function n(t){a.isBuffer(t)||(t=a.from(t));for(var e=t.length/4|0,r=new Array(e),n=0;n<e;n++)r[n]=t.readUInt32BE(4*n);return r}function i(t){for(var e=0;e<t.length;t++)t[e]=0}function o(t,e,r,n,i){for(var o,s,a,u,f=r[0],c=r[1],h=r[2],l=r[3],p=t[0]^e[0],d=t[1]^e[1],v=t[2]^e[2],y=t[3]^e[3],g=4,_=1;_<i;_++)o=f[p>>>24]^c[d>>>16&255]^h[v>>>8&255]^l[255&y]^e[g++],s=f[d>>>24]^c[v>>>16&255]^h[y>>>8&255]^l[255&p]^e[g++],a=f[v>>>24]^c[y>>>16&255]^h[p>>>8&255]^l[255&d]^e[g++],u=f[y>>>24]^c[p>>>16&255]^h[d>>>8&255]^l[255&v]^e[g++],p=o,d=s,v=a,y=u;return o=(n[p>>>24]<<24|n[d>>>16&255]<<16|n[v>>>8&255]<<8|n[255&y])^e[g++],s=(n[d>>>24]<<24|n[v>>>16&255]<<16|n[y>>>8&255]<<8|n[255&p])^e[g++],a=(n[v>>>24]<<24|n[y>>>16&255]<<16|n[p>>>8&255]<<8|n[255&d])^e[g++],u=(n[y>>>24]<<24|n[p>>>16&255]<<16|n[d>>>8&255]<<8|n[255&v])^e[g++],o>>>=0,s>>>=0,a>>>=0,u>>>=0,[o,s,a,u]}function s(t){this._key=n(t),this._reset()}var a=r(143).Buffer,u=[0,1,2,4,8,16,32,64,128,27,54],f=function(){for(var t=new Array(256),e=0;e<256;e++)e<128?t[e]=e<<1:t[e]=e<<1^283;for(var r=[],n=[],i=[[],[],[],[]],o=[[],[],[],[]],s=0,a=0,u=0;u<256;++u){var f=a^a<<1^a<<2^a<<3^a<<4;f=f>>>8^255&f^99,r[s]=f,n[f]=s;var c=t[s],h=t[c],l=t[h],p=257*t[f]^16843008*f;i[0][s]=p<<24|p>>>8,i[1][s]=p<<16|p>>>16,i[2][s]=p<<8|p>>>24,i[3][s]=p,p=16843009*l^65537*h^257*c^16843008*s,o[0][f]=p<<24|p>>>8,o[1][f]=p<<16|p>>>16,o[2][f]=p<<8|p>>>24,o[3][f]=p,0===s?s=a=1:(s=c^t[t[t[l^c]]],a^=t[t[a]])}return{SBOX:r,INV_SBOX:n,SUB_MIX:i,INV_SUB_MIX:o}}();s.blockSize=16,s.keySize=32,s.prototype.blockSize=s.blockSize,s.prototype.keySize=s.keySize,
s.prototype._reset=function(){for(var t=this._key,e=t.length,r=e+6,n=4*(r+1),i=[],o=0;o<e;o++)i[o]=t[o];for(o=e;o<n;o++){var s=i[o-1];o%e===0?(s=s<<8|s>>>24,s=f.SBOX[s>>>24]<<24|f.SBOX[s>>>16&255]<<16|f.SBOX[s>>>8&255]<<8|f.SBOX[255&s],s^=u[o/e|0]<<24):e>6&&o%e===4&&(s=f.SBOX[s>>>24]<<24|f.SBOX[s>>>16&255]<<16|f.SBOX[s>>>8&255]<<8|f.SBOX[255&s]),i[o]=i[o-e]^s}for(var a=[],c=0;c<n;c++){var h=n-c,l=i[h-(c%4?0:4)];c<4||h<=4?a[c]=l:a[c]=f.INV_SUB_MIX[0][f.SBOX[l>>>24]]^f.INV_SUB_MIX[1][f.SBOX[l>>>16&255]]^f.INV_SUB_MIX[2][f.SBOX[l>>>8&255]]^f.INV_SUB_MIX[3][f.SBOX[255&l]]}this._nRounds=r,this._keySchedule=i,this._invKeySchedule=a},s.prototype.encryptBlockRaw=function(t){return t=n(t),o(t,this._keySchedule,f.SUB_MIX,f.SBOX,this._nRounds)},s.prototype.encryptBlock=function(t){var e=this.encryptBlockRaw(t),r=a.allocUnsafe(16);return r.writeUInt32BE(e[0],0),r.writeUInt32BE(e[1],4),r.writeUInt32BE(e[2],8),r.writeUInt32BE(e[3],12),r},s.prototype.decryptBlock=function(t){t=n(t);var e=t[1];t[1]=t[3],t[3]=e;var r=o(t,this._invKeySchedule,f.INV_SUB_MIX,f.INV_SBOX,this._nRounds),i=a.allocUnsafe(16);return i.writeUInt32BE(r[0],0),i.writeUInt32BE(r[3],4),i.writeUInt32BE(r[2],8),i.writeUInt32BE(r[1],12),i},s.prototype.scrub=function(){i(this._keySchedule),i(this._invKeySchedule),i(this._key)},t.exports.AES=s},function(t,e,r){function n(t){return[t.readUInt32BE(0),t.readUInt32BE(4),t.readUInt32BE(8),t.readUInt32BE(12)]}function i(t){var e=s.allocUnsafe(16);return e.writeUInt32BE(t[0]>>>0,0),e.writeUInt32BE(t[1]>>>0,4),e.writeUInt32BE(t[2]>>>0,8),e.writeUInt32BE(t[3]>>>0,12),e}function o(t){this.h=t,this.state=s.alloc(16,0),this.cache=s.allocUnsafe(0)}var s=r(143).Buffer,a=s.alloc(16,0);o.prototype.ghash=function(t){for(var e=-1;++e<t.length;)this.state[e]^=t[e];this._multiply()},o.prototype._multiply=function(){for(var t,e,r,o=n(this.h),s=[0,0,0,0],a=-1;++a<128;){for(e=0!==(this.state[~~(a/8)]&1<<7-a%8),e&&(s[0]^=o[0],s[1]^=o[1],s[2]^=o[2],s[3]^=o[3]),r=0!==(1&o[3]),t=3;t>0;t--)o[t]=o[t]>>>1|(1&o[t-1])<<31;o[0]=o[0]>>>1,r&&(o[0]=o[0]^225<<24)}this.state=i(s)},o.prototype.update=function(t){this.cache=s.concat([this.cache,t]);for(var e;this.cache.length>=16;)e=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(e)},o.prototype.final=function(t,e){return this.cache.length&&this.ghash(s.concat([this.cache,a],16)),this.ghash(i([0,t,0,e])),this.state},t.exports=o},function(t,e,r){function n(t,e,r,n){s.call(this),this._cipher=new i.AES(e),this._prev=o.from(r),this._cache=o.allocUnsafe(0),this._secCache=o.allocUnsafe(0),this._decrypt=n,this._mode=t}var i=r(192),o=r(143).Buffer,s=r(167),a=r(133);a(n,s),n.prototype._update=function(t){return this._mode.encrypt(this,t,this._decrypt)},n.prototype._final=function(){this._cipher.scrub()},t.exports=n},function(t,e,r){function n(t,e,r,n){if(i.isBuffer(t)||(t=i.from(t,"binary")),e&&(i.isBuffer(e)||(e=i.from(e,"binary")),8!==e.length))throw new RangeError("salt should be Buffer with 8 byte length");for(var s=r/8,a=i.alloc(s),u=i.alloc(n||0),f=i.alloc(0);s>0||n>0;){var c=new o;c.update(f),c.update(t),e&&c.update(e),f=c.digest();var h=0;if(s>0){var l=a.length-s;h=Math.min(s,f.length),f.copy(a,l,0,h),s-=h}if(h<f.length&&n>0){var p=u.length-n,d=Math.min(n,f.length-h);f.copy(u,p,h,h+d),n-=d}}return f.fill(0),{key:a,iv:u}}var i=r(143).Buffer,o=r(196);t.exports=n},function(t,e,r){(function(e){"use strict";function n(){c.call(this,64),this._a=1732584193,this._b=4023233417,this._c=2562383102,this._d=271733878}function i(t,e){return t<<e|t>>>32-e}function o(t,e,r,n,o,s,a){return i(t+(e&r|~e&n)+o+s|0,a)+e|0}function s(t,e,r,n,o,s,a){return i(t+(e&n|r&~n)+o+s|0,a)+e|0}function a(t,e,r,n,o,s,a){return i(t+(e^r^n)+o+s|0,a)+e|0}function u(t,e,r,n,o,s,a){return i(t+(r^(e|~n))+o+s|0,a)+e|0}var f=r(133),c=r(197),h=new 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t=new e(16);return t.writeInt32LE(this._a,0),t.writeInt32LE(this._b,4),t.writeInt32LE(this._c,8),t.writeInt32LE(this._d,12),t},t.exports=n}).call(e,r(123).Buffer)},function(t,e,r){"use strict";function n(t,e){if(!o.isBuffer(t)&&"string"!=typeof t)throw new TypeError(e+" must be a string or a buffer")}function i(t){s.call(this),this._block=o.allocUnsafe(t),this._blockSize=t,this._blockOffset=0,this._length=[0,0,0,0],this._finalized=!1}var o=r(143).Buffer,s=r(138).Transform,a=r(133);a(i,s),i.prototype._transform=function(t,e,r){var n=null;try{this.update(t,e)}catch(t){n=t}r(n)},i.prototype._flush=function(t){var e=null;try{this.push(this.digest())}catch(t){e=t}t(e)},i.prototype.update=function(t,e){if(n(t,"Data"),this._finalized)throw new Error("Digest already called");o.isBuffer(t)||(t=o.from(t,e));for(var r=this._block,i=0;this._blockOffset+t.length-i>=this._blockSize;){for(var s=this._blockOffset;s<this._blockSize;)r[s++]=t[i++];this._update(),this._blockOffset=0}for(;i<t.length;)r[this._blockOffset++]=t[i++];for(var a=0,u=8*t.length;u>0;++a)this._length[a]+=u,u=this._length[a]/4294967296|0,u>0&&(this._length[a]-=4294967296*u);return this},i.prototype._update=function(){throw new Error("_update is not implemented")},i.prototype.digest=function(t){if(this._finalized)throw new Error("Digest already called");this._finalized=!0;var e=this._digest();void 0!==t&&(e=e.toString(t)),this._block.fill(0),this._blockOffset=0;for(var r=0;r<4;++r)this._length[r]=0;return e},i.prototype._digest=function(){throw new Error("_digest is not implemented")},t.exports=i},function(t,e,r){function n(t,e,r){l.call(this),this._cache=new i,this._last=void 0,this._cipher=new p.AES(e),this._prev=f.from(r),this._mode=t,this._autopadding=!0}function i(){this.cache=f.allocUnsafe(0)}function o(t){for(var e=t[15],r=-1;++r<e;)if(t[r+(16-e)]!==e)throw new Error("unable to decrypt 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this.curve.isInfinity(this)?"(INFINITY)":"("+this.affineX.toString()+","+this.affineY.toString()+")"},t.exports=n}).call(e,r(123).Buffer)},function(t,e,r){function n(t,e,r,n,i,a,u){this.p=t,this.a=e,this.b=r,this.G=s.fromAffine(this,n,i),this.n=a,this.h=u,this.infinity=new s(this,null,null,o.ZERO),this.pOverFour=t.add(o.ONE).shiftRight(2),this.pLength=Math.floor((this.p.bitLength()+7)/8)}var i=r(127),o=r(200),s=r(205);n.prototype.pointFromX=function(t,e){var r=e.pow(3).add(this.a.multiply(e)).add(this.b).mod(this.p),n=r.modPow(this.pOverFour,this.p),i=n;return n.isEven()^!t&&(i=this.p.subtract(i)),s.fromAffine(this,e,i)},n.prototype.isInfinity=function(t){return t===this.infinity||0===t.z.signum()&&0!==t.y.signum()},n.prototype.isOnCurve=function(t){if(this.isInfinity(t))return!0;var e=t.affineX,r=t.affineY,n=this.a,i=this.b,o=this.p;if(e.signum()<0||e.compareTo(o)>=0)return!1;if(r.signum()<0||r.compareTo(o)>=0)return!1;var s=r.square().mod(o),a=e.pow(3).add(n.multiply(e)).add(i).mod(o);return s.equals(a)},n.prototype.validate=function(t){i(!this.isInfinity(t),"Point is at infinity"),i(this.isOnCurve(t),"Point is not on the curve");var e=t.multiply(this.n);return i(this.isInfinity(e),"Point is not a scalar multiple of G"),!0},t.exports=n},function(t,e,r){function n(t){var e=o[t];if(!e)return null;var r=new i(e.p,16),n=new i(e.a,16),a=new i(e.b,16),u=new i(e.n,16),f=new i(e.h,16),c=new i(e.Gx,16),h=new i(e.Gy,16);return new s(r,n,a,c,h,u,f)}var i=r(200),o=r(208),s=r(206);t.exports=n},function(t,e){t.exports={secp128r1:{p:"fffffffdffffffffffffffffffffffff",a:"fffffffdfffffffffffffffffffffffc",b:"e87579c11079f43dd824993c2cee5ed3",n:"fffffffe0000000075a30d1b9038a115",h:"01",Gx:"161ff7528b899b2d0c28607ca52c5b86",Gy:"cf5ac8395bafeb13c02da292dded7a83"},secp160k1:{p:"fffffffffffffffffffffffffffffffeffffac73",a:"00",b:"07",n:"0100000000000000000001b8fa16dfab9aca16b6b3",h:"01",Gx:"3b4c382ce37aa192a4019e763036f4f5dd4d7ebb",Gy:"938cf935318fdced6bc28286531733c3f03c4fee"},secp160r1:{p:"ffffffffffffffffffffffffffffffff7fffffff",a:"ffffffffffffffffffffffffffffffff7ffffffc",b:"1c97befc54bd7a8b65acf89f81d4d4adc565fa45",n:"0100000000000000000001f4c8f927aed3ca752257",h:"01",Gx:"4a96b5688ef573284664698968c38bb913cbfc82",Gy:"23a628553168947d59dcc912042351377ac5fb32"},secp192k1:{p:"fffffffffffffffffffffffffffffffffffffffeffffee37",a:"00",b:"03",n:"fffffffffffffffffffffffe26f2fc170f69466a74defd8d",h:"01",Gx:"db4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d",Gy:"9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d"},secp192r1:{p:"fffffffffffffffffffffffffffffffeffffffffffffffff",a:"fffffffffffffffffffffffffffffffefffffffffffffffc",b:"64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",n:"ffffffffffffffffffffffff99def836146bc9b1b4d22831",h:"01",Gx:"188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",Gy:"07192b95ffc8da78631011ed6b24cdd573f977a11e794811"},secp256k1:{p:"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",a:"00",b:"07",n:"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",h:"01",Gx:"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",Gy:"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"},secp256r1:{p:"ffffffff00000001000000000000000000000000ffffffffffffffffffffffff",a:"ffffffff00000001000000000000000000000000fffffffffffffffffffffffc",b:"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b",n:"ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551",h:"01",Gx:"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",Gy:"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"}}},function(t,e,r){(function(e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,r,n){return r&&t(e.prototype,r),n&&t(e,n),e}}(),o=r(204),s=o.Point,a=o.getCurveByName("secp256k1"),u=r(200),f=r(171),c=r(127),h=r(131),l=r(199),p=(a.G,a.n),d=function(){function t(e){n(this,t),this.d=e}return i(t,[{key:"toWif",value:function(){var t=this.toBuffer();t=e.concat([new e([128]),t]);var r=h.sha256(t);r=h.sha256(r),r=r.slice(0,4);var n=e.concat([t,r]);return f.encode(n)}},{key:"toString",value:function(){return this.toWif()}},{key:"toPublicKeyPoint",value:function(){var t;return t=a.G.multiply(this.d)}},{key:"toPublic",value:function(){return this.public_key?this.public_key:this.public_key=l.fromPoint(this.toPublicKeyPoint())}},{key:"toBuffer",value:function(){return this.d.toBuffer(32)}},{key:"get_shared_secret",value:function(t){t=v(t);var e=t.toUncompressed().toBuffer(),r=s.fromAffine(a,u.fromBuffer(e.slice(1,33)),u.fromBuffer(e.slice(33,65))),n=this.toBuffer(),i=r.multiply(u.fromBuffer(n)),o=i.affineX.toBuffer({size:32});return h.sha512(o)}},{key:"child",value:function(r){r=e.concat([this.toPublicKey().toBuffer(),r]),r=h.sha256(r);var n=u.fromBuffer(r);if(n.compareTo(p)>=0)throw new Error("Child offset went out of bounds, try again");var i=this.d.add(n);if(0===i.signum())throw new Error("Child offset derived to an invalid key, try again");return new t(i)}},{key:"toHex",value:function(){return this.toBuffer().toString("hex")}},{key:"toPublicKey",value:function(){return this.toPublic()}}],[{key:"fromBuffer",value:function(r){if(!e.isBuffer(r))throw new Error("Expecting paramter to be a Buffer type");if(32!==r.length&&console.log("WARN: Expecting 32 bytes, instead got "+r.length+", stack trace:",(new Error).stack),0===r.length)throw new Error("Empty buffer");return new t(u.fromBuffer(r))}},{key:"fromSeed",value:function(e){if("string"!=typeof e)throw new Error("seed must be of type string");return t.fromBuffer(h.sha256(e))}},{key:"isWif",value:function(t){try{return this.fromWif(t),!0}catch(t){return!1}}},{key:"fromWif",value:function(r){var n=new e(f.decode(r)),i=n.readUInt8(0);c.equal(128,i,"Expected version 128, instead got "+i);var o=n.slice(0,-4),s=n.slice(-4),a=h.sha256(o);if(a=h.sha256(a),a=a.slice(0,4),s.toString()!==a.toString())throw new Error("Invalid WIF key (checksum miss-match)");return o=o.slice(1),t.fromBuffer(o)}},{key:"fromHex",value:function(r){return t.fromBuffer(new e(r,"hex"))}}]),t}();t.exports=d;var v=function(t){return null==t?t:t.Q?t:l.fromStringOrThrow(t)}}).call(e,r(123).Buffer)},function(t,e,r){(function(e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,r,n){return r&&t(e.prototype,r),n&&t(e,n),e}}(),o=r(211),s=r(131),a=r(204).getCurveByName("secp256k1"),u=r(127),f=r(200),c=r(199),h=r(209),l=function(){function t(e,r,i){n(this,t),this.r=e,this.s=r,this.i=i,u.equal(null!=this.r,!0,"Missing parameter"),u.equal(null!=this.s,!0,"Missing parameter"),u.equal(null!=this.i,!0,"Missing parameter")}return i(t,[{key:"toBuffer",value:function(){var t;return t=new e(65),t.writeUInt8(this.i,0),this.r.toBuffer(32).copy(t,1),this.s.toBuffer(32).copy(t,33),t}},{key:"recoverPublicKeyFromBuffer",value:function(t){return this.recoverPublicKey(s.sha256(t))}},{key:"recoverPublicKey",value:function(t){var e=void 0,r=void 0,n=void 0;return r=f.fromBuffer(t),n=this.i,n-=27,n&=3,e=o.recoverPubKey(a,r,this,n),c.fromPoint(e)}},{key:"verifyBuffer",value:function(t,e){var r=s.sha256(t);return this.verifyHash(r,e)}},{key:"verifyHash",value:function(t,e){return u.equal(t.length,32,"A SHA 256 should be 32 bytes long, instead got "+t.length),o.verify(a,t,{r:this.r,s:this.s},e.Q)}},{key:"toHex",value:function(){return this.toBuffer().toString("hex")}},{key:"verifyHex",value:function(t,r){var n;return n=new e(t,"hex"),this.verifyBuffer(n,r)}}],[{key:"fromBuffer",value:function(e){var r,n,i;return u.equal(e.length,65,"Invalid signature length"),r=e.readUInt8(0),u.equal(r-27,r-27&7,"Invalid signature parameter"),n=f.fromBuffer(e.slice(1,33)),i=f.fromBuffer(e.slice(33)),new t(n,i,r)}},{key:"signBuffer",value:function(e,r){var n=s.sha256(e);return t.signBufferSha256(n,r)}},{key:"signBufferSha256",value:function(r,n){if(32!==r.length||!e.isBuffer(r))throw new Error("buf_sha256: 32 byte buffer requred");n=p(n),u(n,"private_key required");var i,s,c,h,l,d,v;for(h=null,v=0,s=f.fromBuffer(r);;){if(c=o.sign(a,r,n.d,v++),i=c.toDER(),l=i[3],d=i[5+l],32===l&&32===d){h=o.calcPubKeyRecoveryParam(a,s,c,n.toPublicKey().Q),h+=4,h+=27;break}v%10===0&&console.log("WARN: "+v+" attempts to find canonical signature")}return new t(c.r,c.s,h)}},{key:"sign",value:function(r,n){return t.signBuffer(new e(r),n)}},{key:"fromHex",value:function(r){return t.fromBuffer(new e(r,"hex"))}},{key:"signHex",value:function(r,n){var i;return i=new e(r,"hex"),t.signBuffer(i,n)}}]),t}(),p=function(t){return t?t.d?t:h.fromWif(t):t};t.exports=l}).call(e,r(123).Buffer)},function(t,e,r){(function(e){"use strict";function n(t,r,n,i,o){h("Buffer",r),h(l,n),o&&(r=c.sha256(e.concat([r,new e(o)]))),f.equal(r.length,32,"Hash must be 256 bit");var s=n.toBuffer(32),a=new e(32),u=new e(32);u.fill(1),a.fill(0),a=c.HmacSHA256(e.concat([u,new e([0]),s,r]),a),u=c.HmacSHA256(u,a),a=c.HmacSHA256(e.concat([u,new e([1]),s,r]),a),u=c.HmacSHA256(u,a),u=c.HmacSHA256(u,a);for(var p=l.fromBuffer(u);p.signum()<=0||p.compareTo(t.n)>=0||!i(p);)a=c.HmacSHA256(e.concat([u,new e([0])]),a),u=c.HmacSHA256(u,a),u=c.HmacSHA256(u,a),p=l.fromBuffer(u);return p}function i(t,e,r,i){var o,s,a=l.fromBuffer(e),u=t.n,f=t.G,c=(n(t,e,r,function(e){var n=f.multiply(e);return!t.isInfinity(n)&&(o=n.affineX.mod(u),0!==o.signum()&&(s=e.modInverse(u).multiply(a.add(r.multiply(o))).mod(u),0!==s.signum()))},i),u.shiftRight(1));return s.compareTo(c)>0&&(s=u.subtract(s)),new p(o,s)}function o(t,e,r,n){var i=t.n,o=t.G,s=r.r,a=r.s;if(s.signum()<=0||s.compareTo(i)>=0)return!1;if(a.signum()<=0||a.compareTo(i)>=0)return!1;var u=a.modInverse(i),f=e.multiply(u).mod(i),c=s.multiply(u).mod(i),h=o.multiplyTwo(f,n,c);if(t.isInfinity(h))return!1;var l=h.affineX,p=l.mod(i);return p.equals(s)}function s(t,e,r,n){var i=l.fromBuffer(e);return o(t,i,r,n)}function a(t,e,r,n){f.strictEqual(3&n,n,"Recovery param is more than two bits");var i=t.n,o=t.G,s=r.r,a=r.s;f(s.signum()>0&&s.compareTo(i)<0,"Invalid r value"),f(a.signum()>0&&a.compareTo(i)<0,"Invalid s value");var u=1&n,c=n>>1,h=c?s.add(i):s,l=t.pointFromX(u,h),p=l.multiply(i);f(t.isInfinity(p),"nR is not a valid curve point");var d=e.negate().mod(i),v=s.modInverse(i),y=l.multiplyTwo(a,o,d).multiply(v);return t.validate(y),y}function u(t,e,r,n){for(var i=0;i<4;i++){var o=a(t,e,r,i);if(o.equals(n))return i}throw new Error("Unable to find valid recovery factor")}var f=r(127),c=r(131),h=r(212),l=r(200),p=r(213);t.exports={calcPubKeyRecoveryParam:u,deterministicGenerateK:n,recoverPubKey:a,sign:i,verify:s,verifyRaw:o}}).call(e,r(123).Buffer)},function(t,e,r){(function(e){"use strict";function r(t){var e=t.toString().match(/function (.*?)\(/);return e?e[1]:null}t.exports=function(t,n){switch(t){case"Array":if(Array.isArray(n))return;break;case"Boolean":if("boolean"==typeof n)return;break;case"Buffer":if(e.isBuffer(n))return;break;case"Number":if("number"==typeof n)return;break;case"String":if("string"==typeof n)return;break;default:if(r(n.constructor)===r(t))return}throw new TypeError("Expected "+(r(t)||t)+", got "+n)}}).call(e,r(123).Buffer)},function(t,e,r){(function(e){"use strict";function n(t,e){o(s,t),o(s,e),this.r=t,this.s=e}var i=r(127),o=r(212),s=r(200);n.parseCompact=function(t){i.equal(t.length,65,"Invalid signature length");var e=t.readUInt8(0)-27;i.equal(e,7&e,"Invalid signature parameter");var r=!!(4&e);e&=3;var o=s.fromBuffer(t.slice(1,33)),a=s.fromBuffer(t.slice(33));return{compressed:r,i:e,signature:new n(o,a)}},n.fromDER=function(t){i.equal(t.readUInt8(0),48,"Not a DER sequence"),i.equal(t.readUInt8(1),t.length-2,"Invalid sequence length"),i.equal(t.readUInt8(2),2,"Expected a DER integer");var e=t.readUInt8(3);i(e>0,"R length is zero");var r=4+e;i.equal(t.readUInt8(r),2,"Expected a DER integer (2)");var o=t.readUInt8(r+1);i(o>0,"S length is zero");var a=t.slice(4,r),u=t.slice(r+2);r+=2+o,e>1&&0===a.readUInt8(0)&&i(128&a.readUInt8(1),"R value excessively padded"),o>1&&0===u.readUInt8(0)&&i(128&u.readUInt8(1),"S value excessively padded"),i.equal(r,t.length,"Invalid DER encoding");var f=s.fromDERInteger(a),c=s.fromDERInteger(u);return i(f.signum()>=0,"R value is negative"),i(c.signum()>=0,"S value is negative"),new n(f,c)},n.parseScriptSignature=function(t){var e=t.readUInt8(t.length-1),r=e&-129;return i(r>0&&r<4,"Invalid hashType"),{signature:n.fromDER(t.slice(0,-1)),hashType:e}},n.prototype.toCompact=function(t,r){r&&(t+=4),t+=27;var n=new e(65);return n.writeUInt8(t,0),this.r.toBuffer(32).copy(n,1),this.s.toBuffer(32).copy(n,33),n},n.prototype.toDER=function(){var t=this.r.toDERInteger(),r=this.s.toDERInteger(),n=[];return n.push(2,t.length),n=n.concat(t),n.push(2,r.length),n=n.concat(r),n.unshift(48,n.length),new e(n)},n.prototype.toScriptSignature=function(t){var r=new e(1);return r.writeUInt8(t,0),e.concat([this.toDER(),r])},t.exports=n}).call(e,r(123).Buffer)},function(t,e){"use strict";function r(t){if("string"!=typeof t)throw new Error("string required for brain_key");return t=t.trim(),t.split(/[\t\n\v\f\r ]+/).join(" ")}Object.defineProperty(e,"__esModule",{value:!0}),e.normalize=r},function(t,e,r){(function(e){"use strict";var n=r(209),i=r(131),o=r(174),s=250,a=0,u=0,f=o.randomBuffer(101);t.exports={addEntropy:function(){u++;for(var t=arguments.length,e=Array(t),r=0;r<t;r++)e[r]=arguments[r];var n=!0,i=!1,o=void 0;try{for(var s,c=e[Symbol.iterator]();!(n=(s=c.next()).done);n=!0){var h=s.value,l=a++%101,p=f[l]+=h;p>9007199254740991&&(f[l]=0)}}catch(t){i=!0,o=t}finally{try{!n&&c.return&&c.return()}finally{if(i)throw o}}},random32ByteBuffer:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.browserEntropy();if("string"!=typeof t)throw new Error("string required for entropy");if(t.length<32)throw new Error("expecting at least 32 bytes of entropy");for(var r=Date.now();Date.now()-r<s;)t=i.sha256(t);var n=[];return n.push(t),n.push(o.randomBuffer(32)),i.sha256(e.concat(n))},get_random_key:function(t){return n.fromBuffer(this.random32ByteBuffer(t))},browserEntropy:function(){var t=Array(f).join();try{t+=(new Date).toString()+" "+window.screen.height+" "+window.screen.width+" "+window.screen.colorDepth+"  "+window.screen.availHeight+" "+window.screen.availWidth+" "+window.screen.pixelDepth+navigator.language+" "+window.location+" "+window.history.length;for(var r,n=0;n<navigator.mimeTypes.length;n++)r=navigator.mimeTypes[n],t+=r.description+" "+r.type+" "+r.suffixes+" ";console.log("INFO\tbrowserEntropy gathered",u,"events")}catch(e){t+=i.sha256((new Date).toString())}var o=new e(t);return t+=o.toString("binary")+" "+(new Date).toString()}}}).call(e,r(123).Buffer)},function(t,e,r){"use strict";t.exports={Serializer:r(217),fp:r(219),types:r(220),ops:r(225),template:r(226),number_utils:r(221)}},function(t,e,r){(function(e,n){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var o=function(){function t(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,r,n){return r&&t(e.prototype,r),n&&t(e,n),e}}(),s=r(176),a=r(218),u=e.env.npm_config__graphene_serializer_hex_dump,f=function(){function t(e,r){i(this,t),this.operation_name=e,this.types=r,this.types&&(this.keys=Object.keys(this.types)),t.printDebug=!0}return o(t,[{key:"fromByteBuffer",value:function(e){var r={},n=null;try{for(var n,i=this.keys,o=0;o<i.length;o++){n=i[o];var s=this.types[n];try{if(u)if(s.operation_name)console.error(s.operation_name);else{var f=e.offset;s.fromByteBuffer(e);var c=e.offset;e.offset=f;var h=e.copy(f,c);console.error(this.operation_name+"."+n+"\t",h.toHex())}r[n]=s.fromByteBuffer(e)}catch(r){throw t.printDebug&&(console.error("Error reading "+this.operation_name+"."+n+" in 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