bsv/dist/bsv.bundle.js

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value");{const t=new i.a(e),n=(new f).writeBn(t).toBuffer();r.write(n)}}}const h=r.toBuffer();return this.fromBuffer(h)}static fromBitcoindString(t){return(new this).fromBitcoindString(t)}toBitcoindString(){let t="";for(let e=0;e<this.chunks.length;e++){const r=this.chunks[e];if(r.buf){t=t+" 0x"+new f([r]).toBuffer().toString("hex")}else if(void 0!==o.a.str[r.opCodeNum]){t=t+" "+new o.a(r.opCodeNum).toString().slice(3)}else t=t+" 0x"+r.opCodeNum.toString(16)}return t.substr(1)}fromAsmString(e){this.chunks=[];const r=e.split(" ");let i=0;for(;i<r.length;){const e=r[i];let n,s;try{n=o.a.fromString(e),s=n.toNumber()}catch(t){n=void 0,s=void 0}if("0"===e)s=0,this.chunks.push({opCodeNum:s}),i+=1;else if("-1"===e)s=o.a.OP_1NEGATE,this.chunks.push({opCodeNum:s}),i+=1;else if(void 0===n){const e=r[i],n=t.from(e,"hex");if(n.toString("hex")!==e)throw new Error("invalid hex string in script");const a=n.length;a>=0&&a<o.a.OP_PUSHDATA1?s=a:a<Math.pow(2,8)?s=o.a.OP_PUSHDATA1:a<Math.pow(2,16)?s=o.a.OP_PUSHDATA2:a<Math.pow(2,32)&&(s=o.a.OP_PUSHDATA4),this.chunks.push({buf:n,len:n.length,opCodeNum:s}),i+=1}else this.chunks.push({opCodeNum:s}),i+=1}return this}static fromAsmString(t){return(new this).fromAsmString(t)}toAsmString(){for(var t="",e=0;e<this.chunks.length;e++){var r=this.chunks[e];t+=this._chunkToString(r)}return t.substr(1)}_chunkToString(t,e){var r=t.opCodeNum,i="";if(t.buf)t.len>0&&(i=i+" "+t.buf.toString("hex"));else if(void 0!==o.a.str[r])0===r?i+=" 0":79===r?i+=" -1":i=i+" "+new o.a(r).toString();else{var n=r.toString(16);n.length%2!=0&&(n="0"+n),i=i+" "+n}return i}fromOpReturnData(t){return this.writeOpCode(o.a.OP_RETURN),this.writeBuffer(t),this}static fromOpReturnData(t){return(new this).fromOpReturnData(t)}fromSafeData(t){return this.writeOpCode(o.a.OP_FALSE),this.writeOpCode(o.a.OP_RETURN),this.writeBuffer(t),this}static fromSafeData(t){return(new this).fromSafeData(t)}fromSafeDataArray(t){this.writeOpCode(o.a.OP_FALSE),this.writeOpCode(o.a.OP_RETURN);for(const e in t){const r=t[e];this.writeBuffer(r)}return this}static fromSafeDataArray(t){return(new this).fromSafeDataArray(t)}getData(){if(this.isSafeDataOut()){return this.chunks.slice(2).map(t=>t.buf)}if(this.isOpReturn()){return this.chunks.slice(1).map(t=>t.buf)}throw new Error("Unrecognized script type to get data from")}fromPubKeyHash(t){if(20!==t.length)throw new Error("hashBuf must be a 20 byte buffer");return this.writeOpCode(o.a.OP_DUP),this.writeOpCode(o.a.OP_HASH160),this.writeBuffer(t),this.writeOpCode(o.a.OP_EQUALVERIFY),this.writeOpCode(o.a.OP_CHECKSIG),this}static fromPubKeyHash(t){return(new this).fromPubKeyHash(t)}static sortPubKeys(t){return t.slice().sort((t,e)=>{const r=t.toBuffer(),i=e.toBuffer(),n=Math.max(r.length,i.length);for(let t=0;t<=n;t++){if(void 0===r[t])return-1;if(void 0===i[t])return 1;if(r[t]<i[t])return-1;if(r[t]>i[t])return 1}})}fromPubKeys(t,e,r=!0){if("number"!=typeof t)throw new Error("m must be a number");!0===r&&(e=f.sortPubKeys(e)),this.writeOpCode(t+o.a.OP_1-1);for(const t in e)this.writeBuffer(e[t].toBuffer());return this.writeOpCode(e.length+o.a.OP_1-1),this.writeOpCode(o.a.OP_CHECKMULTISIG),this}static fromPubKeys(t,e,r){return(new this).fromPubKeys(t,e,r)}removeCodeseparators(){const t=[];for(let e=0;e<this.chunks.length;e++)this.chunks[e].opCodeNum!==o.a.OP_CODESEPARATOR&&t.push(this.chunks[e]);return this.chunks=t,this}isPushOnly(){for(let t=0;t<this.chunks.length;t++){if(this.chunks[t].opCodeNum>o.a.OP_16)return!1}return!0}isOpReturn(){return this.chunks[0].opCodeNum===o.a.OP_RETURN&&this.chunks.filter(e=>t.isBuffer(e.buf)).length===this.chunks.slice(1).length}isSafeDataOut(){if(this.chunks.length<2)return!1;if(this.chunks[0].opCodeNum!==o.a.OP_FALSE)return!1;var t=this.chunks.slice(1);return new f(t).isOpReturn()}isPubKeyHashOut(){return!!(this.chunks[0]&&this.chunks[0].opCodeNum===o.a.OP_DUP&&this.chunks[1]&&this.chunks[1].opCodeNum===o.a.OP_HASH160&&this.chunks[2].buf&&this.chunks[3]&&this.chunks[3].opCodeNum===o.a.OP_EQUALVERIFY&&this.chunks[4]&&this.chunks[4].opCodeNum===o.a.OP_CHECKSIG)}isPubKeyHashIn(){return!(2!==this.chunks.length||!this.chunks[0].buf&&this.chunks[0].opCodeNum!==o.a.OP_0||!this.chunks[1].buf&&this.chunks[0].opCodeNum!==o.a.OP_0)}isScriptHashOut(){const t=this.toBuffer();return 23===t.length&&t[0]===o.a.OP_HASH160&&20===t[1]&&t[22]===o.a.OP_EQUAL}isScriptHashIn(){if(!this.isPushOnly())return!1;try{(new f).fromBuffer(this.chunks[this.chunks.length-1].buf)}catch(t){return!1}return!0}isMultiSigOut(){const t=this.chunks[0].opCodeNum-o.a.OP_1+1;if(!(t>=1&&t<=16))return!1;if(!this.chunks.slice(1,this.chunks.length-2).every(t=>{try{const e=t.buf;return(new h.a).fromDer(e).validate(),!0}catch(t){return!1}}))return!1;const e=this.chunks[this.chunks.length-2].opCodeNum-o.a.OP_1+1;return e>=t&&e<=16&&this.chunks[1+e+1].opCodeNum===o.a.OP_CHECKMULTISIG}isMultiSigIn(){if(this.chunks[0].opCodeNum!==o.a.OP_0)return!1;const e=this.chunks.slice(1);return!(e.length<1)&&e.every(e=>t.isBuffer(e.buf)&&u.a.IsTxDer(e.buf))}findAndDelete(t){const e=t.toBuffer();for(let t=0;t<this.chunks.length;t++){const r=new f([this.chunks[t]]).toBuffer();Object(a.a)(e,r)&&this.chunks.splice(t,1)}return this}writeScript(t){return this.chunks=this.chunks.concat(t.chunks),this}static writeScript(t){return(new this).writeScript(t)}writeString(t){const e=(new f).fromString(t);return this.chunks=this.chunks.concat(e.chunks),this}static writeString(t){return(new this).writeString(t)}writeOpCode(t){return this.chunks.push({opCodeNum:t}),this}static writeOpCode(t){return(new this).writeOpCode(t)}setChunkOpCode(t,e){return this.chunks[t]={opCodeNum:e},this}writeBn(t){if(t.cmp(0)===o.a.OP_0)this.chunks.push({opCodeNum:o.a.OP_0});else if(0===t.cmp(-1))this.chunks.push({opCodeNum:o.a.OP_1NEGATE});else if(t.cmp(1)>=0&&t.cmp(16)<=0)this.chunks.push({opCodeNum:t.toNumber()+o.a.OP_1-1});else{const e=t.toSm({endian:"little"});this.writeBuffer(e)}return this}static writeBn(t){return(new this).writeBn(t)}writeNumber(t){return this.writeBn((new i.a).fromNumber(t)),this}static writeNumber(t){return(new this).writeNumber(t)}setChunkBn(t,e){return this.chunks[t]=(new f).writeBn(e).chunks[0],this}writeBuffer(t){let e;const r=t.length;if(t.length>0&&t.length<o.a.OP_PUSHDATA1)e=t.length;else if(0===t.length)e=o.a.OP_0;else if(t.length<Math.pow(2,8))e=o.a.OP_PUSHDATA1;else if(t.length<Math.pow(2,16))e=o.a.OP_PUSHDATA2;else{if(!(t.length<Math.pow(2,32)))throw new Error("You can't push that much data");e=o.a.OP_PUSHDATA4}return this.chunks.push({buf:t,len:r,opCodeNum:e}),this}static writeBuffer(t){return(new this).writeBuffer(t)}setChunkBuffer(t,e){return this.chunks[t]=(new f).writeBuffer(e).chunks[0],this}checkMinimalPush(t){const e=this.chunks[t],r=e.buf,i=e.opCodeNum;return!r||(0===r.length?i===o.a.OP_0:1===r.length&&r[0]>=1&&r[0]<=16?i===o.a.OP_1+(r[0]-1):1===r.length&&129===r[0]?i===o.a.OP_1NEGATE:r.length<=75?i===r.length:r.length<=255?i===o.a.OP_PUSHDATA1:!(r.length<=65535)||i===o.a.OP_PUSHDATA2)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return a}));var i=r(13),n=r(6),s=r(4);class a extends s.a{constructor(t){super({buf:t})}fromJSON(e){return this.fromObject({buf:t.from(e,"hex")}),this}toJSON(){return this.buf.toString("hex")}fromBuffer(t){return this.buf=t,this}fromBr(t){return this.buf=t.readVarIntBuf(),this}fromBn(t){return this.buf=(new n.a).writeVarIntBn(t).toBuffer(),this}static fromBn(t){return(new this).fromBn(t)}fromNumber(t){return this.buf=(new n.a).writeVarIntNum(t).toBuffer(),this}static fromNumber(t){return(new this).fromNumber(t)}toBuffer(){return this.buf}toBn(){return new i.a(this.buf).readVarIntBn()}toNumber(){return new i.a(this.buf).readVarIntNum()}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";r.d(e,"a",(function(){return o}));var i=r(1),n=r(51);const s=r.n(n).a.curves.secp256k1,a=s.curve.point().constructor;class o extends a{constructor(t,e,r){super(s.curve,t,e,r)}static fromX(t,e){const r=s.curve.pointFromX(e,t);return Object.create(o.prototype).copyFrom(r)}copyFrom(t){if(!(t instanceof a))throw new Error("point should be an external point");return Object.keys(t).forEach(function(e){this[e]=t[e]}.bind(this)),this}add(t){return t=a.prototype.add.call(this,t),Object.create(o.prototype).copyFrom(t)}mul(t){if(!t.lt(o.getN()))throw new Error("point mul out of range");const e=a.prototype.mul.call(this,t);return Object.create(o.prototype).copyFrom(e)}mulAdd(t,e,r){const i=a.prototype.mulAdd.call(this,t,e,r);return(e=Object.create(o.prototype)).copyFrom(i)}getX(){const t=a.prototype.getX.call(this),e=Object.create(i.a.prototype);return t.copy(e),e}getY(){const t=a.prototype.getY.call(this),e=Object.create(i.a.prototype);return t.copy(e),e}fromX(t,e){const r=o.fromX(t,e);return this.copyFrom(r)}toJSON(){return{x:this.getX().toString(),y:this.getY().toString()}}fromJSON(t){const e=(new i.a).fromString(t.x),r=(new i.a).fromString(t.y),n=new o(e,r);return this.copyFrom(n)}toString(){return JSON.stringify(this.toJSON())}fromString(t){const e=JSON.parse(t),r=(new o).fromJSON(e);return this.copyFrom(r)}static getG(){const t=s.curve.g;return Object.create(o.prototype).copyFrom(t)}static getN(){return new i.a(s.curve.n.toArray())}validate(){if(0!==o.fromX(this.getY().isOdd(),this.getX()).getY().cmp(this.getY()))throw new Error("Invalid y value of public key");if(!(this.getX().gt(-1)&&this.getX().lt(o.getN())&&this.getY().gt(-1)&&this.getY().lt(o.getN())))throw new Error("Point does not lie on the curve");return this}}},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function s(t,e,r){if(s.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"==typeof t?t.exports=s:e.BN=s,s.BN=s,s.wordSize=26;try{a=r(88).Buffer}catch(t){}function o(t,e,r){for(var n=0,s=Math.min(t.length,r),a=0,o=e;o<s;o++){var h,u=t.charCodeAt(o)-48;n<<=4,n|=h=u>=49&&u<=54?u-49+10:u>=17&&u<=22?u-17+10:u,a|=h}return i(!(240&a),"Invalid character in "+t),n}function h(t,e,r,n){for(var s=0,a=0,o=Math.min(t.length,r),h=e;h<o;h++){var u=t.charCodeAt(h)-48;s*=n,a=u>=49?u-49+10:u>=17?u-17+10:u,i(u>=0&&a<n,"Invalid character"),s+=a}return s}function u(t,e){t.words=e.words,t.length=e.length,t.negative=e.negative,t.red=e.red}function c(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}s.isBN=function(t){return t instanceof s||null!==t&&"object"==typeof t&&t.constructor.wordSize===s.wordSize&&Array.isArray(t.words)},s.max=function(t,e){return t.cmp(e)>0?t:e},s.min=function(t,e){return t.cmp(e)<0?t:e},s.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this._strip(),"le"===r&&this._initArray(this.toArray(),e,r)},s.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},s.prototype._initArray=function(t,e,r){if(i("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var s,a,o=0;if("be"===r)for(n=t.length-1,s=0;n>=0;n-=3)a=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[s]|=a<<o&67108863,this.words[s+1]=a>>>26-o&67108863,(o+=24)>=26&&(o-=26,s++);else if("le"===r)for(n=0,s=0;n<t.length;n+=3)a=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[s]|=a<<o&67108863,this.words[s+1]=a>>>26-o&67108863,(o+=24)>=26&&(o-=26,s++);return this._strip()},s.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,s=0;for(r=t.length-6,i=0;r>=e;r-=6)n=o(t,r,r+6),this.words[i]|=n<<s&67108863,this.words[i+1]|=n>>>26-s&4194303,(s+=24)>=26&&(s-=26,i++);r+6!==e&&(n=o(t,e,r+6),this.words[i]|=n<<s&67108863,this.words[i+1]|=n>>>26-s&4194303),this._strip()},s.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var s=t.length-r,a=s%i,o=Math.min(s,s-a)+r,u=0,c=r;c<o;c+=i)u=h(t,c,c+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==a){var f=1;for(u=h(t,c,t.length,e),c=0;c<a;c++)f*=e;this.imuln(f),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},s.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},s.prototype._move=function(t){u(t,this)},s.prototype.clone=function(){var t=new s(null);return this.copy(t),t},s.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},s.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},s.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for?s.prototype[Symbol.for("nodejs.util.inspect.custom")]=c:s.prototype.inspect=c;var f=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];s.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,s=0,a=0;a<this.length;a++){var o=this.words[a],h=(16777215&(o<<n|s)).toString(16);r=0!==(s=o>>>24-n&16777215)||a!==this.length-1?f[6-h.length]+h+r:h+r,(n+=2)>=26&&(n-=26,a--)}for(0!==s&&(r=s.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=d[t],c=l[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modrn(c).toString(t);r=(p=p.idivn(c)).isZero()?b+r:f[u-b.length]+b+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},s.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},s.prototype.toJSON=function(){return this.toString(16,2)},a&&(s.prototype.toBuffer=function(t,e){return this.toArrayLike(a,t,e)}),s.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function p(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],s=0|e.words[0],a=n*s,o=67108863&a,h=a/67108864|0;r.words[0]=o;for(var u=1;u<i;u++){for(var c=h>>>26,f=67108863&h,d=Math.min(u,e.length-1),l=Math.max(0,u-t.length+1);l<=d;l++){var p=u-l|0;c+=(a=(n=0|t.words[p])*(s=0|e.words[l])+f)/67108864|0,f=67108863&a}r.words[u]=0|f,h=0|c}return 0!==h?r.words[u]=0|h:r.length--,r._strip()}s.prototype.toArrayLike=function(t,e,r){this._strip();var n=this.byteLength(),s=r||Math.max(1,n);i(n<=s,"byte array longer than desired length"),i(s>0,"Requested array length <= 0");var a=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,s);return this["_toArrayLike"+("le"===e?"LE":"BE")](a,n),a},s.prototype._toArrayLikeLE=function(t,e){for(var r=0,i=0,n=0,s=0;n<this.length;n++){var a=this.words[n]<<s|i;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===s?(r<t.length&&(t[r++]=a>>24&255),i=0,s=0):(i=a>>>24,s+=2)}if(r<t.length)for(t[r++]=i;r<t.length;)t[r++]=0},s.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,i=0,n=0,s=0;n<this.length;n++){var a=this.words[n]<<s|i;t[r--]=255&a,r>=0&&(t[r--]=a>>8&255),r>=0&&(t[r--]=a>>16&255),6===s?(r>=0&&(t[r--]=a>>24&255),i=0,s=0):(i=a>>>24,s+=2)}if(r>=0)for(t[r--]=i;r>=0;)t[r--]=0},Math.clz32?s.prototype._countBits=function(t){return 32-Math.clz32(t)}:s.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},s.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},s.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},s.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},s.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},s.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},s.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},s.prototype.isNeg=function(){return 0!==this.negative},s.prototype.neg=function(){return this.clone().ineg()},s.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},s.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this._strip()},s.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},s.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},s.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},s.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this._strip()},s.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},s.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},s.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},s.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this._strip()},s.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},s.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},s.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},s.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this._strip()},s.prototype.notn=function(t){return this.clone().inotn(t)},s.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this._strip()},s.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,s=0;s<i.length;s++)e=(0|r.words[s])+(0|i.words[s])+n,this.words[s]=67108863&e,n=e>>>26;for(;0!==n&&s<r.length;s++)e=(0|r.words[s])+n,this.words[s]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this},s.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},s.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var s=0,a=0;a<i.length;a++)s=(e=(0|r.words[a])-(0|i.words[a])+s)>>26,this.words[a]=67108863&e;for(;0!==s&&a<r.length;a++)s=(e=(0|r.words[a])+s)>>26,this.words[a]=67108863&e;if(0===s&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this._strip()},s.prototype.sub=function(t){return this.clone().isub(t)};var b=function(t,e,r){var i,n,s,a=t.words,o=e.words,h=r.words,u=0,c=0|a[0],f=8191&c,d=c>>>13,l=0|a[1],p=8191&l,b=l>>>13,m=0|a[2],g=8191&m,y=m>>>13,w=0|a[3],v=8191&w,_=w>>>13,S=0|a[4],E=8191&S,O=S>>>13,I=0|a[5],B=8191&I,P=I>>>13,k=0|a[6],R=8191&k,A=k>>>13,N=0|a[7],x=8191&N,M=N>>>13,T=0|a[8],C=8191&T,L=T>>>13,H=0|a[9],U=8191&H,F=H>>>13,D=0|o[0],K=8191&D,j=D>>>13,V=0|o[1],q=8191&V,z=V>>>13,Y=0|o[2],G=8191&Y,J=Y>>>13,W=0|o[3],X=8191&W,Q=W>>>13,Z=0|o[4],$=8191&Z,tt=Z>>>13,et=0|o[5],rt=8191&et,it=et>>>13,nt=0|o[6],st=8191&nt,at=nt>>>13,ot=0|o[7],ht=8191&ot,ut=ot>>>13,ct=0|o[8],ft=8191&ct,dt=ct>>>13,lt=0|o[9],pt=8191&lt,bt=lt>>>13;r.negative=t.negative^e.negative,r.length=19;var mt=(u+(i=Math.imul(f,K))|0)+((8191&(n=(n=Math.imul(f,j))+Math.imul(d,K)|0))<<13)|0;u=((s=Math.imul(d,j))+(n>>>13)|0)+(mt>>>26)|0,mt&=67108863,i=Math.imul(p,K),n=(n=Math.imul(p,j))+Math.imul(b,K)|0,s=Math.imul(b,j);var gt=(u+(i=i+Math.imul(f,q)|0)|0)+((8191&(n=(n=n+Math.imul(f,z)|0)+Math.imul(d,q)|0))<<13)|0;u=((s=s+Math.imul(d,z)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,K),n=(n=Math.imul(g,j))+Math.imul(y,K)|0,s=Math.imul(y,j),i=i+Math.imul(p,q)|0,n=(n=n+Math.imul(p,z)|0)+Math.imul(b,q)|0,s=s+Math.imul(b,z)|0;var yt=(u+(i=i+Math.imul(f,G)|0)|0)+((8191&(n=(n=n+Math.imul(f,J)|0)+Math.imul(d,G)|0))<<13)|0;u=((s=s+Math.imul(d,J)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(v,K),n=(n=Math.imul(v,j))+Math.imul(_,K)|0,s=Math.imul(_,j),i=i+Math.imul(g,q)|0,n=(n=n+Math.imul(g,z)|0)+Math.imul(y,q)|0,s=s+Math.imul(y,z)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,J)|0)+Math.imul(b,G)|0,s=s+Math.imul(b,J)|0;var wt=(u+(i=i+Math.imul(f,X)|0)|0)+((8191&(n=(n=n+Math.imul(f,Q)|0)+Math.imul(d,X)|0))<<13)|0;u=((s=s+Math.imul(d,Q)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,K),n=(n=Math.imul(E,j))+Math.imul(O,K)|0,s=Math.imul(O,j),i=i+Math.imul(v,q)|0,n=(n=n+Math.imul(v,z)|0)+Math.imul(_,q)|0,s=s+Math.imul(_,z)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,J)|0)+Math.imul(y,G)|0,s=s+Math.imul(y,J)|0,i=i+Math.imul(p,X)|0,n=(n=n+Math.imul(p,Q)|0)+Math.imul(b,X)|0,s=s+Math.imul(b,Q)|0;var vt=(u+(i=i+Math.imul(f,$)|0)|0)+((8191&(n=(n=n+Math.imul(f,tt)|0)+Math.imul(d,$)|0))<<13)|0;u=((s=s+Math.imul(d,tt)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(B,K),n=(n=Math.imul(B,j))+Math.imul(P,K)|0,s=Math.imul(P,j),i=i+Math.imul(E,q)|0,n=(n=n+Math.imul(E,z)|0)+Math.imul(O,q)|0,s=s+Math.imul(O,z)|0,i=i+Math.imul(v,G)|0,n=(n=n+Math.imul(v,J)|0)+Math.imul(_,G)|0,s=s+Math.imul(_,J)|0,i=i+Math.imul(g,X)|0,n=(n=n+Math.imul(g,Q)|0)+Math.imul(y,X)|0,s=s+Math.imul(y,Q)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(b,$)|0,s=s+Math.imul(b,tt)|0;var _t=(u+(i=i+Math.imul(f,rt)|0)|0)+((8191&(n=(n=n+Math.imul(f,it)|0)+Math.imul(d,rt)|0))<<13)|0;u=((s=s+Math.imul(d,it)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(R,K),n=(n=Math.imul(R,j))+Math.imul(A,K)|0,s=Math.imul(A,j),i=i+Math.imul(B,q)|0,n=(n=n+Math.imul(B,z)|0)+Math.imul(P,q)|0,s=s+Math.imul(P,z)|0,i=i+Math.imul(E,G)|0,n=(n=n+Math.imul(E,J)|0)+Math.imul(O,G)|0,s=s+Math.imul(O,J)|0,i=i+Math.imul(v,X)|0,n=(n=n+Math.imul(v,Q)|0)+Math.imul(_,X)|0,s=s+Math.imul(_,Q)|0,i=i+Math.imul(g,$)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,$)|0,s=s+Math.imul(y,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(b,rt)|0,s=s+Math.imul(b,it)|0;var St=(u+(i=i+Math.imul(f,st)|0)|0)+((8191&(n=(n=n+Math.imul(f,at)|0)+Math.imul(d,st)|0))<<13)|0;u=((s=s+Math.imul(d,at)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(x,K),n=(n=Math.imul(x,j))+Math.imul(M,K)|0,s=Math.imul(M,j),i=i+Math.imul(R,q)|0,n=(n=n+Math.imul(R,z)|0)+Math.imul(A,q)|0,s=s+Math.imul(A,z)|0,i=i+Math.imul(B,G)|0,n=(n=n+Math.imul(B,J)|0)+Math.imul(P,G)|0,s=s+Math.imul(P,J)|0,i=i+Math.imul(E,X)|0,n=(n=n+Math.imul(E,Q)|0)+Math.imul(O,X)|0,s=s+Math.imul(O,Q)|0,i=i+Math.imul(v,$)|0,n=(n=n+Math.imul(v,tt)|0)+Math.imul(_,$)|0,s=s+Math.imul(_,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(y,rt)|0,s=s+Math.imul(y,it)|0,i=i+Math.imul(p,st)|0,n=(n=n+Math.imul(p,at)|0)+Math.imul(b,st)|0,s=s+Math.imul(b,at)|0;var Et=(u+(i=i+Math.imul(f,ht)|0)|0)+((8191&(n=(n=n+Math.imul(f,ut)|0)+Math.imul(d,ht)|0))<<13)|0;u=((s=s+Math.imul(d,ut)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,K),n=(n=Math.imul(C,j))+Math.imul(L,K)|0,s=Math.imul(L,j),i=i+Math.imul(x,q)|0,n=(n=n+Math.imul(x,z)|0)+Math.imul(M,q)|0,s=s+Math.imul(M,z)|0,i=i+Math.imul(R,G)|0,n=(n=n+Math.imul(R,J)|0)+Math.imul(A,G)|0,s=s+Math.imul(A,J)|0,i=i+Math.imul(B,X)|0,n=(n=n+Math.imul(B,Q)|0)+Math.imul(P,X)|0,s=s+Math.imul(P,Q)|0,i=i+Math.imul(E,$)|0,n=(n=n+Math.imul(E,tt)|0)+Math.imul(O,$)|0,s=s+Math.imul(O,tt)|0,i=i+Math.imul(v,rt)|0,n=(n=n+Math.imul(v,it)|0)+Math.imul(_,rt)|0,s=s+Math.imul(_,it)|0,i=i+Math.imul(g,st)|0,n=(n=n+Math.imul(g,at)|0)+Math.imul(y,st)|0,s=s+Math.imul(y,at)|0,i=i+Math.imul(p,ht)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(b,ht)|0,s=s+Math.imul(b,ut)|0;var Ot=(u+(i=i+Math.imul(f,ft)|0)|0)+((8191&(n=(n=n+Math.imul(f,dt)|0)+Math.imul(d,ft)|0))<<13)|0;u=((s=s+Math.imul(d,dt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(U,K),n=(n=Math.imul(U,j))+Math.imul(F,K)|0,s=Math.imul(F,j),i=i+Math.imul(C,q)|0,n=(n=n+Math.imul(C,z)|0)+Math.imul(L,q)|0,s=s+Math.imul(L,z)|0,i=i+Math.imul(x,G)|0,n=(n=n+Math.imul(x,J)|0)+Math.imul(M,G)|0,s=s+Math.imul(M,J)|0,i=i+Math.imul(R,X)|0,n=(n=n+Math.imul(R,Q)|0)+Math.imul(A,X)|0,s=s+Math.imul(A,Q)|0,i=i+Math.imul(B,$)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(P,$)|0,s=s+Math.imul(P,tt)|0,i=i+Math.imul(E,rt)|0,n=(n=n+Math.imul(E,it)|0)+Math.imul(O,rt)|0,s=s+Math.imul(O,it)|0,i=i+Math.imul(v,st)|0,n=(n=n+Math.imul(v,at)|0)+Math.imul(_,st)|0,s=s+Math.imul(_,at)|0,i=i+Math.imul(g,ht)|0,n=(n=n+Math.imul(g,ut)|0)+Math.imul(y,ht)|0,s=s+Math.imul(y,ut)|0,i=i+Math.imul(p,ft)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(b,ft)|0,s=s+Math.imul(b,dt)|0;var It=(u+(i=i+Math.imul(f,pt)|0)|0)+((8191&(n=(n=n+Math.imul(f,bt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((s=s+Math.imul(d,bt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(U,q),n=(n=Math.imul(U,z))+Math.imul(F,q)|0,s=Math.imul(F,z),i=i+Math.imul(C,G)|0,n=(n=n+Math.imul(C,J)|0)+Math.imul(L,G)|0,s=s+Math.imul(L,J)|0,i=i+Math.imul(x,X)|0,n=(n=n+Math.imul(x,Q)|0)+Math.imul(M,X)|0,s=s+Math.imul(M,Q)|0,i=i+Math.imul(R,$)|0,n=(n=n+Math.imul(R,tt)|0)+Math.imul(A,$)|0,s=s+Math.imul(A,tt)|0,i=i+Math.imul(B,rt)|0,n=(n=n+Math.imul(B,it)|0)+Math.imul(P,rt)|0,s=s+Math.imul(P,it)|0,i=i+Math.imul(E,st)|0,n=(n=n+Math.imul(E,at)|0)+Math.imul(O,st)|0,s=s+Math.imul(O,at)|0,i=i+Math.imul(v,ht)|0,n=(n=n+Math.imul(v,ut)|0)+Math.imul(_,ht)|0,s=s+Math.imul(_,ut)|0,i=i+Math.imul(g,ft)|0,n=(n=n+Math.imul(g,dt)|0)+Math.imul(y,ft)|0,s=s+Math.imul(y,dt)|0;var Bt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;u=((s=s+Math.imul(b,bt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(U,G),n=(n=Math.imul(U,J))+Math.imul(F,G)|0,s=Math.imul(F,J),i=i+Math.imul(C,X)|0,n=(n=n+Math.imul(C,Q)|0)+Math.imul(L,X)|0,s=s+Math.imul(L,Q)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(M,$)|0,s=s+Math.imul(M,tt)|0,i=i+Math.imul(R,rt)|0,n=(n=n+Math.imul(R,it)|0)+Math.imul(A,rt)|0,s=s+Math.imul(A,it)|0,i=i+Math.imul(B,st)|0,n=(n=n+Math.imul(B,at)|0)+Math.imul(P,st)|0,s=s+Math.imul(P,at)|0,i=i+Math.imul(E,ht)|0,n=(n=n+Math.imul(E,ut)|0)+Math.imul(O,ht)|0,s=s+Math.imul(O,ut)|0,i=i+Math.imul(v,ft)|0,n=(n=n+Math.imul(v,dt)|0)+Math.imul(_,ft)|0,s=s+Math.imul(_,dt)|0;var Pt=(u+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,bt)|0)+Math.imul(y,pt)|0))<<13)|0;u=((s=s+Math.imul(y,bt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(U,X),n=(n=Math.imul(U,Q))+Math.imul(F,X)|0,s=Math.imul(F,Q),i=i+Math.imul(C,$)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(L,$)|0,s=s+Math.imul(L,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(M,rt)|0,s=s+Math.imul(M,it)|0,i=i+Math.imul(R,st)|0,n=(n=n+Math.imul(R,at)|0)+Math.imul(A,st)|0,s=s+Math.imul(A,at)|0,i=i+Math.imul(B,ht)|0,n=(n=n+Math.imul(B,ut)|0)+Math.imul(P,ht)|0,s=s+Math.imul(P,ut)|0,i=i+Math.imul(E,ft)|0,n=(n=n+Math.imul(E,dt)|0)+Math.imul(O,ft)|0,s=s+Math.imul(O,dt)|0;var kt=(u+(i=i+Math.imul(v,pt)|0)|0)+((8191&(n=(n=n+Math.imul(v,bt)|0)+Math.imul(_,pt)|0))<<13)|0;u=((s=s+Math.imul(_,bt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(U,$),n=(n=Math.imul(U,tt))+Math.imul(F,$)|0,s=Math.imul(F,tt),i=i+Math.imul(C,rt)|0,n=(n=n+Math.imul(C,it)|0)+Math.imul(L,rt)|0,s=s+Math.imul(L,it)|0,i=i+Math.imul(x,st)|0,n=(n=n+Math.imul(x,at)|0)+Math.imul(M,st)|0,s=s+Math.imul(M,at)|0,i=i+Math.imul(R,ht)|0,n=(n=n+Math.imul(R,ut)|0)+Math.imul(A,ht)|0,s=s+Math.imul(A,ut)|0,i=i+Math.imul(B,ft)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(P,ft)|0,s=s+Math.imul(P,dt)|0;var Rt=(u+(i=i+Math.imul(E,pt)|0)|0)+((8191&(n=(n=n+Math.imul(E,bt)|0)+Math.imul(O,pt)|0))<<13)|0;u=((s=s+Math.imul(O,bt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(U,rt),n=(n=Math.imul(U,it))+Math.imul(F,rt)|0,s=Math.imul(F,it),i=i+Math.imul(C,st)|0,n=(n=n+Math.imul(C,at)|0)+Math.imul(L,st)|0,s=s+Math.imul(L,at)|0,i=i+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(M,ht)|0,s=s+Math.imul(M,ut)|0,i=i+Math.imul(R,ft)|0,n=(n=n+Math.imul(R,dt)|0)+Math.imul(A,ft)|0,s=s+Math.imul(A,dt)|0;var At=(u+(i=i+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,bt)|0)+Math.imul(P,pt)|0))<<13)|0;u=((s=s+Math.imul(P,bt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(U,st),n=(n=Math.imul(U,at))+Math.imul(F,st)|0,s=Math.imul(F,at),i=i+Math.imul(C,ht)|0,n=(n=n+Math.imul(C,ut)|0)+Math.imul(L,ht)|0,s=s+Math.imul(L,ut)|0,i=i+Math.imul(x,ft)|0,n=(n=n+Math.imul(x,dt)|0)+Math.imul(M,ft)|0,s=s+Math.imul(M,dt)|0;var Nt=(u+(i=i+Math.imul(R,pt)|0)|0)+((8191&(n=(n=n+Math.imul(R,bt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((s=s+Math.imul(A,bt)|0)+(n>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,i=Math.imul(U,ht),n=(n=Math.imul(U,ut))+Math.imul(F,ht)|0,s=Math.imul(F,ut),i=i+Math.imul(C,ft)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(L,ft)|0,s=s+Math.imul(L,dt)|0;var xt=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,bt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((s=s+Math.imul(M,bt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(U,ft),n=(n=Math.imul(U,dt))+Math.imul(F,ft)|0,s=Math.imul(F,dt);var Mt=(u+(i=i+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,bt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((s=s+Math.imul(L,bt)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863;var Tt=(u+(i=Math.imul(U,pt))|0)+((8191&(n=(n=Math.imul(U,bt))+Math.imul(F,pt)|0))<<13)|0;return u=((s=Math.imul(F,bt))+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,h[0]=mt,h[1]=gt,h[2]=yt,h[3]=wt,h[4]=vt,h[5]=_t,h[6]=St,h[7]=Et,h[8]=Ot,h[9]=It,h[10]=Bt,h[11]=Pt,h[12]=kt,h[13]=Rt,h[14]=At,h[15]=Nt,h[16]=xt,h[17]=Mt,h[18]=Tt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,s=0;s<r.length-1;s++){var a=n;n=0;for(var o=67108863&i,h=Math.min(s,e.length-1),u=Math.max(0,s-t.length+1);u<=h;u++){var c=s-u,f=(0|t.words[c])*(0|e.words[u]),d=67108863&f;o=67108863&(d=d+o|0),n+=(a=(a=a+(f/67108864|0)|0)+(d>>>26)|0)>>>26,a&=67108863}r.words[s]=o,i=a,a=n}return 0!==i?r.words[s]=i:r.length--,r._strip()}function g(t,e,r){return m(t,e,r)}function y(t,e){this.x=t,this.y=e}Math.imul||(b=p),s.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?b(this,t,e):r<63?p(this,t,e):r<1024?m(this,t,e):g(this,t,e)},y.prototype.makeRBT=function(t){for(var e=new Array(t),r=s.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},y.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},y.prototype.permute=function(t,e,r,i,n,s){for(var a=0;a<s;a++)i[a]=e[t[a]],n[a]=r[t[a]]},y.prototype.transform=function(t,e,r,i,n,s){this.permute(s,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var o=a<<1,h=Math.cos(2*Math.PI/o),u=Math.sin(2*Math.PI/o),c=0;c<n;c+=o)for(var f=h,d=u,l=0;l<a;l++){var p=r[c+l],b=i[c+l],m=r[c+l+a],g=i[c+l+a],y=f*m-d*g;g=f*g+d*m,m=y,r[c+l]=p+m,i[c+l]=b+g,r[c+l+a]=p-m,i[c+l+a]=b-g,l!==o&&(y=h*f-u*d,d=h*d+u*f,f=y)}},y.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},y.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},y.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},y.prototype.convert13b=function(t,e,r,n){for(var s=0,a=0;a<e;a++)s+=0|t[a],r[2*a]=8191&s,s>>>=13,r[2*a+1]=8191&s,s>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===s),i(0==(-8192&s))},y.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},y.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),s=this.stub(i),a=new Array(i),o=new Array(i),h=new Array(i),u=new Array(i),c=new Array(i),f=new Array(i),d=r.words;d.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,s,o,h,i,n),this.transform(u,s,c,f,i,n);for(var l=0;l<i;l++){var p=o[l]*c[l]-h[l]*f[l];h[l]=o[l]*f[l]+h[l]*c[l],o[l]=p}return this.conjugate(o,h,i),this.transform(o,h,d,s,i,n),this.conjugate(d,s,i),this.normalize13b(d,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},s.prototype.mul=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},s.prototype.mulf=function(t){var e=new s(null);return e.words=new Array(this.length+t.length),g(this,t,e)},s.prototype.imul=function(t){return this.clone().mulTo(t,this)},s.prototype.imuln=function(t){var e=t<0;e&&(t=-t),i("number"==typeof t),i(t<67108864);for(var r=0,n=0;n<this.length;n++){var s=(0|this.words[n])*t,a=(67108863&s)+(67108863&r);r>>=26,r+=s/67108864|0,r+=a>>>26,this.words[n]=67108863&a}return 0!==r&&(this.words[n]=r,this.length++),e?this.ineg():this},s.prototype.muln=function(t){return this.clone().imuln(t)},s.prototype.sqr=function(){return this.mul(this)},s.prototype.isqr=function(){return this.imul(this.clone())},s.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=t.words[i]>>>n&1}return e}(t);if(0===e.length)return new s(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},s.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,s=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var o=this.words[e]&s,h=(0|this.words[e])-o<<r;this.words[e]=h|a,a=o>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this._strip()},s.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},s.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var s=t%26,a=Math.min((t-s)/26,this.length),o=67108863^67108863>>>s<<s,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var c=0;for(u=this.length-1;u>=0&&(0!==c||u>=n);u--){var f=0|this.words[u];this.words[u]=c<<26-s|f>>>s,c=f&o}return h&&0!==c&&(h.words[h.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},s.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},s.prototype.shln=function(t){return this.clone().ishln(t)},s.prototype.ushln=function(t){return this.clone().iushln(t)},s.prototype.shrn=function(t){return this.clone().ishrn(t)},s.prototype.ushrn=function(t){return this.clone().iushrn(t)},s.prototype.testn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},s.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},s.prototype.maskn=function(t){return this.clone().imaskn(t)},s.prototype.iaddn=function(t){return i("number"==typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},s.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},s.prototype.isubn=function(t){if(i("number"==typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},s.prototype.addn=function(t){return this.clone().iaddn(t)},s.prototype.subn=function(t){return this.clone().isubn(t)},s.prototype.iabs=function(){return this.negative=0,this},s.prototype.abs=function(){return this.clone().iabs()},s.prototype._ishlnsubmul=function(t,e,r){var n,s,a=t.length+r;this._expand(a);var o=0;for(n=0;n<t.length;n++){s=(0|this.words[n+r])+o;var h=(0|t.words[n])*e;o=((s-=67108863&h)>>26)-(h/67108864|0),this.words[n+r]=67108863&s}for(;n<this.length-r;n++)o=(s=(0|this.words[n+r])+o)>>26,this.words[n+r]=67108863&s;if(0===o)return this._strip();for(i(-1===o),o=0,n=0;n<this.length;n++)o=(s=-(0|this.words[n])+o)>>26,this.words[n]=67108863&s;return this.negative=1,this._strip()},s.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,a=0|n.words[n.length-1];0!==(r=26-this._countBits(a))&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var o,h=i.length-n.length;if("mod"!==e){(o=new s(null)).length=h+1,o.words=new Array(o.length);for(var u=0;u<o.length;u++)o.words[u]=0}var c=i.clone()._ishlnsubmul(n,1,h);0===c.negative&&(i=c,o&&(o.words[h]=1));for(var f=h-1;f>=0;f--){var d=67108864*(0|i.words[n.length+f])+(0|i.words[n.length+f-1]);for(d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,f);0!==i.negative;)d--,i.negative=0,i._ishlnsubmul(n,1,f),i.isZero()||(i.negative^=1);o&&(o.words[f]=d)}return o&&o._strip(),i._strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:o||null,mod:i}},s.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new s(0),mod:new s(0)}:0!==this.negative&&0===t.negative?(o=this.neg().divmod(t,e),"mod"!==e&&(n=o.div.neg()),"div"!==e&&(a=o.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(o=this.divmod(t.neg(),e),"mod"!==e&&(n=o.div.neg()),{div:n,mod:o.mod}):0!=(this.negative&t.negative)?(o=this.neg().divmod(t.neg(),e),"div"!==e&&(a=o.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:o.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new s(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new s(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new s(this.modrn(t.words[0]))}:this._wordDiv(t,e);var n,a,o},s.prototype.div=function(t){return this.divmod(t,"div",!1).div},s.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},s.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},s.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),s=r.cmp(i);return s<0||1===n&&0===s?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},s.prototype.modrn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=(1<<26)%t,n=0,s=this.length-1;s>=0;s--)n=(r*n+(0|this.words[s]))%t;return e?-n:n},s.prototype.modn=function(t){return this.modrn(t)},s.prototype.idivn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=0,n=this.length-1;n>=0;n--){var s=(0|this.words[n])+67108864*r;this.words[n]=s/t|0,r=s%t}return this._strip(),e?this.ineg():this},s.prototype.divn=function(t){return this.clone().idivn(t)},s.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n=new s(1),a=new s(0),o=new s(0),h=new s(1),u=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++u;for(var c=r.clone(),f=e.clone();!e.isZero();){for(var d=0,l=1;0==(e.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(n.isOdd()||a.isOdd())&&(n.iadd(c),a.isub(f)),n.iushrn(1),a.iushrn(1);for(var p=0,b=1;0==(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(o.isOdd()||h.isOdd())&&(o.iadd(c),h.isub(f)),o.iushrn(1),h.iushrn(1);e.cmp(r)>=0?(e.isub(r),n.isub(o),a.isub(h)):(r.isub(e),o.isub(n),h.isub(a))}return{a:o,b:h,gcd:r.iushln(u)}},s.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var n,a=new s(1),o=new s(0),h=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,c=1;0==(e.words[0]&c)&&u<26;++u,c<<=1);if(u>0)for(e.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(h),a.iushrn(1);for(var f=0,d=1;0==(r.words[0]&d)&&f<26;++f,d<<=1);if(f>0)for(r.iushrn(f);f-- >0;)o.isOdd()&&o.iadd(h),o.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(o)):(r.isub(e),o.isub(a))}return(n=0===e.cmpn(1)?a:o).cmpn(0)<0&&n.iadd(t),n},s.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=e.cmp(r);if(n<0){var s=e;e=r,r=s}else if(0===n||0===r.cmpn(1))break;e.isub(r)}return r.iushln(i)},s.prototype.invm=function(t){return this.egcd(t).a.umod(t)},s.prototype.isEven=function(){return 0==(1&this.words[0])},s.prototype.isOdd=function(){return 1==(1&this.words[0])},s.prototype.andln=function(t){return this.words[0]&t},s.prototype.bincn=function(t){i("number"==typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var s=n,a=r;0!==s&&a<this.length;a++){var o=0|this.words[a];s=(o+=s)>>>26,o&=67108863,this.words[a]=o}return 0!==s&&(this.words[a]=s,this.length++),this},s.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},s.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},s.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},s.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},s.prototype.gtn=function(t){return 1===this.cmpn(t)},s.prototype.gt=function(t){return 1===this.cmp(t)},s.prototype.gten=function(t){return this.cmpn(t)>=0},s.prototype.gte=function(t){return this.cmp(t)>=0},s.prototype.ltn=function(t){return-1===this.cmpn(t)},s.prototype.lt=function(t){return-1===this.cmp(t)},s.prototype.lten=function(t){return this.cmpn(t)<=0},s.prototype.lte=function(t){return this.cmp(t)<=0},s.prototype.eqn=function(t){return 0===this.cmpn(t)},s.prototype.eq=function(t){return 0===this.cmp(t)},s.red=function(t){return new I(t)},s.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},s.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},s.prototype._forceRed=function(t){return this.red=t,this},s.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},s.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},s.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},s.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},s.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},s.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},s.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},s.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},s.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},s.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},s.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},s.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},s.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},s.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var w={k256:null,p224:null,p192:null,p25519:null};function v(t,e){this.name=t,this.p=new s(e,16),this.n=this.p.bitLength(),this.k=new s(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function _(){v.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function S(){v.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function E(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function O(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function I(t){if("string"==typeof t){var e=s._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function B(t){I.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new s(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}v.prototype._tmp=function(){var t=new s(null);return t.words=new Array(Math.ceil(this.n/13)),t},v.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):r._strip(),r},v.prototype.split=function(t,e){t.iushrn(this.n,0,e)},v.prototype.imulK=function(t){return t.imul(this.k)},n(_,v),_.prototype.split=function(t,e){for(var r=Math.min(t.length,9),i=0;i<r;i++)e.words[i]=t.words[i];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var n=t.words[9];for(e.words[e.length++]=4194303&n,i=10;i<t.length;i++){var s=0|t.words[i];t.words[i-10]=(4194303&s)<<4|n>>>22,n=s}n>>>=22,t.words[i-10]=n,0===n&&t.length>10?t.length-=10:t.length-=9},_.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(S,v),n(E,v),n(O,v),O.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},s._prime=function(t){if(w[t])return w[t];var e;if("k256"===t)e=new _;else if("p224"===t)e=new S;else if("p192"===t)e=new E;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new O}return w[t]=e,e},I.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},I.prototype._verify2=function(t,e){i(0==(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},I.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(u(t,t.umod(this.m)._forceRed(this)),t)},I.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},I.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},I.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},I.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},I.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},I.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},I.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},I.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},I.prototype.isqr=function(t){return this.imul(t,t.clone())},I.prototype.sqr=function(t){return this.mul(t,t)},I.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2==1),3===e){var r=this.m.add(new s(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),a=0;!n.isZero()&&0===n.andln(1);)a++,n.iushrn(1);i(!n.isZero());var o=new s(1).toRed(this),h=o.redNeg(),u=this.m.subn(1).iushrn(1),c=this.m.bitLength();for(c=new s(2*c*c).toRed(this);0!==this.pow(c,u).cmp(h);)c.redIAdd(h);for(var f=this.pow(c,n),d=this.pow(t,n.addn(1).iushrn(1)),l=this.pow(t,n),p=a;0!==l.cmp(o);){for(var b=l,m=0;0!==b.cmp(o);m++)b=b.redSqr();i(m<p);var g=this.pow(f,new s(1).iushln(p-m-1));d=d.redMul(g),f=g.redSqr(),l=l.redMul(f),p=m}return d},I.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},I.prototype.pow=function(t,e){if(e.isZero())return new s(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new s(1).toRed(this),r[1]=t;for(var i=2;i<r.length;i++)r[i]=this.mul(r[i-1],t);var n=r[0],a=0,o=0,h=e.bitLength()%26;for(0===h&&(h=26),i=e.length-1;i>=0;i--){for(var u=e.words[i],c=h-1;c>=0;c--){var f=u>>c&1;n!==r[0]&&(n=this.sqr(n)),0!==f||0!==a?(a<<=1,a|=f,(4===++o||0===i&&0===c)&&(n=this.mul(n,r[a]),o=0,a=0)):o=0}h=26}return n},I.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},I.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},s.mont=function(t){return new B(t)},n(B,I),B.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},B.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},B.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},B.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new s(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),a=n;return n.cmp(this.m)>=0?a=n.isub(this.m):n.cmpn(0)<0&&(a=n.iadd(this.m)),a._forceRed(this)},B.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(87)(t))},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return n}));var i=r(1);class n{constructor(t){this.fromObject({buf:t})}fromObject(t){return this.buf=t.buf||this.buf||void 0,this.pos=t.pos||this.pos||0,this}eof(){return this.pos>=this.buf.length}read(t=this.buf.length){const e=this.buf.slice(this.pos,this.pos+t);return this.pos=this.pos+t,e}readReverse(e=this.buf.length){const r=this.buf.slice(this.pos,this.pos+e);this.pos=this.pos+e;const i=t.alloc(r.length);for(let t=0;t<i.length;t++)i[t]=r[r.length-1-t];return i}readUInt8(){const t=this.buf.readUInt8(this.pos);return this.pos=this.pos+1,t}readInt8(){const t=this.buf.readInt8(this.pos);return this.pos=this.pos+1,t}readUInt16BE(){const t=this.buf.readUInt16BE(this.pos);return this.pos=this.pos+2,t}readInt16BE(){const t=this.buf.readInt16BE(this.pos);return this.pos=this.pos+2,t}readUInt16LE(){const t=this.buf.readUInt16LE(this.pos);return this.pos=this.pos+2,t}readInt16LE(){const t=this.buf.readInt16LE(this.pos);return this.pos=this.pos+2,t}readUInt32BE(){const t=this.buf.readUInt32BE(this.pos);return this.pos=this.pos+4,t}readInt32BE(){const t=this.buf.readInt32BE(this.pos);return this.pos=this.pos+4,t}readUInt32LE(){const t=this.buf.readUInt32LE(this.pos);return this.pos=this.pos+4,t}readInt32LE(){const t=this.buf.readInt32LE(this.pos);return this.pos=this.pos+4,t}readUInt64BEBn(){const t=this.buf.slice(this.pos,this.pos+8),e=(new i.a).fromBuffer(t);return this.pos=this.pos+8,e}readUInt64LEBn(){const t=this.readReverse(8);return(new i.a).fromBuffer(t)}readVarIntNum(){const t=this.readUInt8();let e,r;switch(t){case 253:return this.readUInt16LE();case 254:return this.readUInt32LE();case 255:if(e=this.readUInt64LEBn(),r=e.toNumber(),r<=Math.pow(2,53))return r;throw new Error("number too large to retain precision - use readVarIntBn");default:return t}}readVarIntBuf(){switch(this.buf.readUInt8(this.pos)){case 253:return this.read(3);case 254:return this.read(5);case 255:return this.read(9);default:return this.read(1)}}readVarIntBn(){const t=this.readUInt8();switch(t){case 253:return new i.a(this.readUInt16LE());case 254:return new i.a(this.readUInt32LE());case 255:return this.readUInt64LEBn();default:return new i.a(t)}}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return h}));var i=r(6),n=r(10),s=r(0),a=r(9),o=r(4);class h extends o.a{constructor(t,e,r,i,n=4294967295){super({txHashBuf:t,txOutNum:e,scriptVi:r,script:i,nSequence:n})}setScript(t){return this.scriptVi=n.a.fromNumber(t.toBuffer().length),this.script=t,this}fromProperties(t,e,r,i){return this.fromObject({txHashBuf:t,txOutNum:e,nSequence:i}),this.setScript(r),this}static fromProperties(t,e,r,i){return(new this).fromProperties(t,e,r,i)}fromJSON(e){return this.fromObject({txHashBuf:void 0!==e.txHashBuf?t.from(e.txHashBuf,"hex"):void 0,txOutNum:e.txOutNum,scriptVi:void 0!==e.scriptVi?n.a.fromJSON(e.scriptVi):void 0,script:void 0!==e.script?a.a.fromJSON(e.script):void 0,nSequence:e.nSequence}),this}toJSON(){return{txHashBuf:void 0!==this.txHashBuf?this.txHashBuf.toString("hex"):void 0,txOutNum:this.txOutNum,scriptVi:void 0!==this.scriptVi?this.scriptVi.toJSON():void 0,script:void 0!==this.script?this.script.toJSON():void 0,nSequence:this.nSequence}}fromBr(t){return this.txHashBuf=t.read(32),this.txOutNum=t.readUInt32LE(),this.scriptVi=n.a.fromBuffer(t.readVarIntBuf()),this.script=a.a.fromBuffer(t.read(this.scriptVi.toNumber())),this.nSequence=t.readUInt32LE(),this}toBw(t){return t||(t=new i.a),t.write(this.txHashBuf),t.writeUInt32LE(this.txOutNum),t.write(this.scriptVi.buf),t.write(this.script.toBuffer()),t.writeUInt32LE(this.nSequence),t}fromPubKeyHashTxOut(t,e,r,i){const n=new a.a;if(!r.script.isPubKeyHashOut())throw new Error("txOut must be of type pubKeyHash");return n.writeOpCode(s.a.OP_0),i?n.writeBuffer(i.toBuffer()):n.writeOpCode(s.a.OP_0),this.txHashBuf=t,this.txOutNum=e,this.setScript(n),this}hasNullInput(){return"0000000000000000000000000000000000000000000000000000000000000000"===this.txHashBuf.toString("hex")&&4294967295===this.txOutNum}setNullInput(){this.txHashBuf=t.alloc(32),this.txHashBuf.fill(0),this.txOutNum=4294967295}}h.LOCKTIME_VERIFY_SEQUENCE=1,h.SEQUENCE_FINAL=4294967295,h.SEQUENCE_LOCKTIME_DISABLE_FLAG=1<<31,h.SEQUENCE_LOCKTIME_TYPE_FLAG=1<<22,h.SEQUENCE_LOCKTIME_MASK=65535,h.SEQUENCE_LOCKTIME_GRANULARITY=9}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return m}));var i=r(1),n=r(13),s=r(6),a=r(30),o=r(2),h=r(48),u=r(9),c=r(5),f=r(4),d=r(14),l=r(20),p=r(10),b=r(3);class m extends f.a{constructor(t=1,e=p.a.fromNumber(0),r=[],i=p.a.fromNumber(0),n=[],s=0){super({versionBytesNum:t,txInsVi:e,txIns:r,txOutsVi:i,txOuts:n,nLockTime:s})}fromJSON(t){const e=[];t.txIns.forEach((function(t){e.push((new d.a).fromJSON(t))}));const r=[];return t.txOuts.forEach((function(t){r.push((new l.a).fromJSON(t))})),this.fromObject({versionBytesNum:t.versionBytesNum,txInsVi:(new p.a).fromJSON(t.txInsVi),txIns:e,txOutsVi:(new p.a).fromJSON(t.txOutsVi),txOuts:r,nLockTime:t.nLockTime}),this}toJSON(){const t=[];this.txIns.forEach((function(e){t.push(e.toJSON())}));const e=[];return this.txOuts.forEach((function(t){e.push(t.toJSON())})),{versionBytesNum:this.versionBytesNum,txInsVi:this.txInsVi.toJSON(),txIns:t,txOutsVi:this.txOutsVi.toJSON(),txOuts:e,nLockTime:this.nLockTime}}fromBr(t){this.versionBytesNum=t.readUInt32LE(),this.txInsVi=new p.a(t.readVarIntBuf());const e=this.txInsVi.toNumber();this.txIns=[];for(let r=0;r<e;r++)this.txIns.push((new d.a).fromBr(t));this.txOutsVi=new p.a(t.readVarIntBuf());const r=this.txOutsVi.toNumber();this.txOuts=[];for(let e=0;e<r;e++)this.txOuts.push((new l.a).fromBr(t));return this.nLockTime=t.readUInt32LE(),this}toBw(t){t||(t=new s.a),t.writeUInt32LE(this.versionBytesNum),t.write(this.txInsVi.buf);for(let e=0;e<this.txIns.length;e++)this.txIns[e].toBw(t);t.write(this.txOutsVi.buf);for(let e=0;e<this.txOuts.length;e++)this.txOuts[e].toBw(t);return t.writeUInt32LE(this.nLockTime),t}hashPrevouts(){const t=new s.a;for(const e in this.txIns){const r=this.txIns[e];t.write(r.txHashBuf),t.writeUInt32LE(r.txOutNum)}return o.a.sha256Sha256(t.toBuffer())}hashSequence(){const t=new s.a;for(const e in this.txIns){const r=this.txIns[e];t.writeUInt32LE(r.nSequence)}return o.a.sha256Sha256(t.toBuffer())}hashOutputs(){const t=new s.a;for(const e in this.txOuts){const r=this.txOuts[e];t.write(r.toBuffer())}return o.a.sha256Sha256(t.toBuffer())}sighash(e,r,a,f,b=0,g=new h.a){if(e&c.a.SIGHASH_FORKID&&b&m.SCRIPT_ENABLE_SIGHASH_FORKID){let i=t.alloc(32,0),h=t.alloc(32,0),u=t.alloc(32,0);e&c.a.SIGHASH_ANYONECANPAY||(i=g.prevoutsHashBuf?g.prevoutsHashBuf:g.prevoutsHashBuf=this.hashPrevouts()),e&c.a.SIGHASH_ANYONECANPAY||(31&e)===c.a.SIGHASH_SINGLE||(31&e)===c.a.SIGHASH_NONE||(h=g.sequenceHashBuf?g.sequenceHashBuf:g.sequenceHashBuf=this.hashSequence()),(31&e)!==c.a.SIGHASH_SINGLE&&(31&e)!==c.a.SIGHASH_NONE?u=g.outputsHashBuf?g.outputsHashBuf:g.outputsHashBuf=this.hashOutputs():(31&e)===c.a.SIGHASH_SINGLE&&r<this.txOuts.length&&(u=o.a.sha256Sha256(this.txOuts[r].toBuffer()));const d=new s.a;return d.writeUInt32LE(this.versionBytesNum),d.write(i),d.write(h),d.write(this.txIns[r].txHashBuf),d.writeUInt32LE(this.txIns[r].txOutNum),d.writeVarIntNum(a.toBuffer().length),d.write(a.toBuffer()),d.writeUInt64LEBn(f),d.writeUInt32LE(this.txIns[r].nSequence),d.write(u),d.writeUInt32LE(this.nLockTime),d.writeUInt32LE(e>>>0),new n.a(o.a.sha256Sha256(d.toBuffer())).readReverse()}const y=this.cloneByBuffer();(a=(new u.a).fromBuffer(a.toBuffer())).removeCodeseparators();for(let t=0;t<y.txIns.length;t++)y.txIns[t]=d.a.fromBuffer(y.txIns[t].toBuffer()).setScript(new u.a);if(y.txIns[r]=d.a.fromBuffer(y.txIns[r].toBuffer()).setScript(a),(31&e)===c.a.SIGHASH_NONE){y.txOuts.length=0,y.txOutsVi=p.a.fromNumber(0);for(let t=0;t<y.txIns.length;t++)t!==r&&(y.txIns[t].nSequence=0)}else if((31&e)===c.a.SIGHASH_SINGLE){if(r>y.txOuts.length-1)return t.from("0000000000000000000000000000000000000000000000000000000000000001","hex");y.txOuts.length=r+1,y.txOutsVi=p.a.fromNumber(r+1);for(let e=0;e<y.txOuts.length;e++)e<r&&(y.txOuts[e]=l.a.fromProperties((new i.a).fromBuffer(t.from("ffffffffffffffff","hex")),new u.a));for(let t=0;t<y.txIns.length;t++)t!==r&&(y.txIns[t].nSequence=0)}e&c.a.SIGHASH_ANYONECANPAY&&(y.txIns[0]=y.txIns[r],y.txIns.length=1,y.txInsVi=p.a.fromNumber(1));const w=(new s.a).write(y.toBuffer()).writeInt32LE(e).toBuffer();return new n.a(o.a.sha256Sha256(w)).readReverse()}async asyncSighash(t,e,r,i,n=0,s={}){return(await b.a.asyncObjectMethod(this,"sighash",[t,e,r,i,n,s])).resbuf}sign(t,e=c.a.SIGHASH_ALL|c.a.SIGHASH_FORKID,r,i,n,s=m.SCRIPT_ENABLE_SIGHASH_FORKID,o={}){const h=this.sighash(e,r,i,n,s,o);return a.a.sign(h,t,"little").fromObject({nHashType:e})}async asyncSign(t,e=c.a.SIGHASH_ALL|c.a.SIGHASH_FORKID,r,i,n,s=m.SCRIPT_ENABLE_SIGHASH_FORKID,a={}){const o=await b.a.asyncObjectMethod(this,"sign",[t,e,r,i,n,s,a]);return(new c.a).fromFastBuffer(o.resbuf)}verify(t,e,r,i,n=!1,s,o=m.SCRIPT_ENABLE_SIGHASH_FORKID,h={}){const u=this.sighash(t.nHashType,r,i,s,o,h);return a.a.verify(u,t,e,"little",n)}async asyncVerify(t,e,r,i,n=!1,s,a=m.SCRIPT_ENABLE_SIGHASH_FORKID,o={}){const h=await b.a.asyncObjectMethod(this,"verify",[t,e,r,i,n,s,a,o]);return JSON.parse(h.resbuf.toString())}hash(){return o.a.sha256Sha256(this.toBuffer())}async asyncHash(){return(await b.a.asyncObjectMethod(this,"hash",[])).resbuf}id(){return new n.a(this.hash()).readReverse().toString("hex")}async asyncId(){const t=await b.a.asyncObjectMethod(this,"id",[]);return JSON.parse(t.resbuf.toString())}addTxIn(t,e,r,i){let n;return n=t instanceof d.a?t:(new d.a).fromObject({txHashBuf:t,txOutNum:e,nSequence:i}).setScript(r),this.txIns.push(n),this.txInsVi=p.a.fromNumber(this.txInsVi.toNumber()+1),this}addTxOut(t,e){let r;return r=t instanceof l.a?t:(new l.a).fromObject({valueBn:t}).setScript(e),this.txOuts.push(r),this.txOutsVi=p.a.fromNumber(this.txOutsVi.toNumber()+1),this}isCoinbase(){return 1===this.txIns.length&&this.txIns[0].hasNullInput()}sort(){return this.txIns.sort((t,e)=>new n.a(t.txHashBuf).readReverse().compare(new n.a(e.txHashBuf).readReverse())||t.txOutNum-e.txOutNum),this.txOuts.sort((t,e)=>t.valueBn.sub(e.valueBn).toNumber()||t.script.toBuffer().compare(e.script.toBuffer())),this}}m.MAX_MONEY=21e14,m.SCRIPT_ENABLE_SIGHASH_FORKID=65536}).call(this,r(7).Buffer)},function(t,e,r){"use strict";r.d(e,"a",(function(){return s}));var i=r(85),n=r.n(i);class s{}s.getRandomBuffer=function(t){return n()(t)}},function(t,e){"function"==typeof Object.create?t.exports=function(t,e){e&&(t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}))}:t.exports=function(t,e){if(e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}}},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return i}));const i=(e,r)=>{if(!t.isBuffer(e)||!t.isBuffer(r))throw new Error("buf1 and buf2 must be buffers");if(e.length!==r.length)return!1;let i=0;for(let t=0;t<e.length;t++){i|=e[t]^r[t]}return 0===i}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";r.d(e,"a",(function(){return n})),r.d(e,"b",(function(){return s}));var i=r(41);const n={Mainnet:{MaxSize:33554432,Port:8333,Address:{pubKeyHash:0,payToScriptHash:5},Bip32:{pubKey:76067358,privKey:76066276},Block:{maxNBits:486604799,magicNum:3823236072},Msg:{magicNum:3823236072,versionBytesNum:70015},PrivKey:{versionByteNum:128},TxBuilder:{dust:546,feePerKbNum:500},Workers:{timeout:6e4}}};if(n.Testnet=Object.assign({},n.Mainnet,{Port:18333,Address:{pubKeyHash:111,payToScriptHash:196},Bip32:{pubKey:70617039,privKey:70615956},Block:{maxNBits:486604799,magicNum:4108710900},Msg:{magicNum:4108710900,versionBytesNum:70015},PrivKey:{versionByteNum:239}}),n.Regtest=Object.assign({},n.Mainnet,{Port:18444,Address:{pubKeyHash:111,payToScriptHash:196},Bip32:{pubKey:70617039,privKey:70615956},Block:{maxNBits:486604799,magicNum:3669344250},Msg:{magicNum:3669344250,versionBytesNum:70015},PrivKey:{versionByteNum:239}}),n.STN=Object.assign({},n.Mainnet,{Port:9333,Address:{pubKeyHash:111,payToScriptHash:196},Bip32:{pubKey:70617039,privKey:70615956},Block:{maxNBits:486604799,magicNum:4224632057},Msg:{magicNum:4224632057,versionBytesNum:70015},PrivKey:{versionByteNum:239}}),"testnet"===i.a.get("NETWORK"))n.Default=Object.assign({},n.Testnet);else if("mainnet"===i.a.get("NETWORK"))n.Default=Object.assign({},n.Mainnet);else if("regtest"===i.a.get("NETWORK"))n.Default=Object.assign({},n.Regtest);else{if("stn"!==i.a.get("NETWORK"))throw new Error("must set network in environment variable - mainnet, testnet, regtest or stn?, received "+i.a.get("NETWORK"));n.Default=Object.assign({},n.STN)}const s=t=>n.Mainnet.Msg.magicNum===t?n.Mainnet:n.Testnet.Msg.magicNum===t?n.Testnet:n.Regtest.Msg.magicNum===t?n.Regtest:n.STN.Msg.magicNum===t?n.STN:n.Default},function(t,e,r){"use strict";r.d(e,"a",(function(){return h}));var i=r(1),n=r(6),s=r(9),a=r(4),o=r(10);class h extends a.a{constructor(t,e,r){super({valueBn:t,scriptVi:e,script:r})}setScript(t){return this.scriptVi=o.a.fromNumber(t.toBuffer().length),this.script=t,this}fromProperties(t,e){return this.fromObject({valueBn:t}),this.setScript(e),this}static fromProperties(t,e){return(new this).fromProperties(t,e)}fromJSON(t){return this.fromObject({valueBn:(new i.a).fromJSON(t.valueBn),scriptVi:(new o.a).fromJSON(t.scriptVi),script:(new s.a).fromJSON(t.script)}),this}toJSON(){return{valueBn:this.valueBn.toJSON(),scriptVi:this.scriptVi.toJSON(),script:this.script.toJSON()}}fromBr(t){return this.valueBn=t.readUInt64LEBn(),this.scriptVi=o.a.fromNumber(t.readVarIntNum()),this.script=(new s.a).fromBuffer(t.read(this.scriptVi.toNumber())),this}toBw(t){return t||(t=new n.a),t.writeUInt64LEBn(this.valueBn),t.write(this.scriptVi.buf),t.write(this.script.toBuffer()),t}}},function(t,e,r){
/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
var i=r(7),n=i.Buffer;function s(t,e){for(var r in t)e[r]=t[r]}function a(t,e,r){return n(t,e,r)}n.from&&n.alloc&&n.allocUnsafe&&n.allocUnsafeSlow?t.exports=i:(s(i,e),e.Buffer=a),a.prototype=Object.create(n.prototype),s(n,a),a.from=function(t,e,r){if("number"==typeof t)throw new TypeError("Argument must not be a number");return n(t,e,r)},a.alloc=function(t,e,r){if("number"!=typeof t)throw new TypeError("Argument must be a number");var i=n(t);return void 0!==e?"string"==typeof r?i.fill(e,r):i.fill(e):i.fill(0),i},a.allocUnsafe=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return n(t)},a.allocUnsafeSlow=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return i.SlowBuffer(t)}},function(t,e,r){"use strict";r.d(e,"a",(function(){return o}));var i=r(23),n=r(8),s=r(4),a=r(6);class o extends s.a{constructor(t,e,r=i.a){super({privKey:t,pubKey:e}),this.PrivKey=r}fromJSON(t){return t.privKey&&(this.privKey=this.PrivKey.fromJSON(t.privKey)),t.pubKey&&(this.pubKey=n.a.fromJSON(t.pubKey)),this}fromBr(t){const e=t.readUInt8();e>0&&(this.privKey=(new this.PrivKey).fromFastBuffer(t.read(e)));const r=t.readUInt8();return r>0&&(this.pubKey=(new n.a).fromFastBuffer(t.read(r))),this}toBw(t){if(t||(t=new a.a),this.privKey){const e=this.privKey.toFastBuffer();t.writeUInt8(e.length),t.write(e)}else t.writeUInt8(0);if(this.pubKey){const e=this.pubKey.toFastBuffer();t.writeUInt8(e.length),t.write(e)}else t.writeUInt8(0);return t}fromString(t){return this.fromJSON(JSON.parse(t))}toString(){return JSON.stringify(this.toJSON())}toPublic(){const t=(new o).fromObject(this);return t.privKey=void 0,t}fromPrivKey(t){return this.privKey=t,this.pubKey=(new n.a).fromPrivKey(t),this}static fromPrivKey(t){return(new this).fromPrivKey(t)}async asyncFromPrivKey(t){return this.privKey=t,this.pubKey=await(new n.a).asyncFromPrivKey(t),this}static asyncFromPrivKey(t){return(new this).asyncFromPrivKey(t)}fromRandom(){return this.privKey=(new this.PrivKey).fromRandom(),this.pubKey=(new n.a).fromPrivKey(this.privKey),this}static fromRandom(){return(new this).fromRandom()}async asyncFromRandom(){return this.privKey=(new this.PrivKey).fromRandom(),this.asyncFromPrivKey(this.privKey)}static asyncFromRandom(){return(new this).asyncFromRandom()}}o.Mainnet=class extends o{constructor(t,e){super(t,e,i.a.Mainnet)}},o.Testnet=class extends o{constructor(t,e){super(t,e,i.a.Testnet)}}},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return u}));var i=r(1),n=r(11),s=r(19),a=r(24),o=r(16),h=r(4);class u extends h.a{constructor(t,e,r=null){super({bn:t,compressed:e}),r=r||s.a.Default.PrivKey,this.Constants=r}fromJSON(t){return this.fromHex(t),this}toJSON(){return this.toHex()}fromRandom(){let t,e,r;do{t=o.a.getRandomBuffer(32),e=(new i.a).fromBuffer(t),r=e.lt(n.a.getN())}while(!r);return this.fromObject({bn:e,compressed:!0}),this}static fromRandom(){return(new this).fromRandom()}toBuffer(){let e=this.compressed;void 0===e&&(e=!0);const r=this.bn.toBuffer({size:32});let i;return i=e?t.concat([t.from([this.Constants.versionByteNum]),r,t.from([1])]):t.concat([t.from([this.Constants.versionByteNum]),r]),i}fromBuffer(t){if(34===t.length&&1===t[33])this.compressed=!0;else{if(33!==t.length)throw new Error("Length of privKey buffer must be 33 (uncompressed pubKey) or 34 (compressed pubKey)");this.compressed=!1}if(t[0]!==this.Constants.versionByteNum)throw new Error("Invalid versionByteNum byte");return this.fromBn((new i.a).fromBuffer(t.slice(1,33)))}toBn(){return this.bn}fromBn(t){return this.bn=t,this}static fromBn(t){return(new this).fromBn(t)}validate(){if(!this.bn.lt(n.a.getN()))throw new Error("Number must be less than N");if("boolean"!=typeof this.compressed)throw new Error("Must specify whether the corresponding public key is compressed or not (true or false)");return this}toWif(){return a.a.encode(this.toBuffer())}fromWif(t){return this.fromBuffer(a.a.decode(t))}static fromWif(t){return(new this).fromWif(t)}toString(){return this.toWif()}fromString(t){return this.fromWif(t)}}u.Mainnet=class extends u{constructor(t,e){super(t,e,s.a.Mainnet.PrivKey)}},u.Testnet=class extends u{constructor(t,e){super(t,e,s.a.Testnet.PrivKey)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return o}));var i=r(43),n=r(18),s=r(2),a=r(4);class o extends a.a{constructor(t){super({buf:t})}fromHex(e){return this.fromBuffer(t.from(e,"hex"))}toHex(){return this.toBuffer().toString("hex")}static decode(t){if("string"!=typeof t)throw new Error("Input must be a string");const e=i.a.decode(t);if(e.length<4)throw new Error("Input string too short");const r=e.slice(0,-4),a=e.slice(-4),o=s.a.sha256Sha256(r).slice(0,4);if(!Object(n.a)(a,o))throw new Error("Checksum mismatch");return r}static encode(e){if(!t.isBuffer(e))throw new Error("Input must be a buffer");const r=t.alloc(e.length+4),n=s.a.sha256Sha256(e);return e.copy(r),n.copy(r,e.length),i.a.encode(r)}fromBuffer(t){return this.buf=t,this}fromString(t){const e=o.decode(t);return this.buf=e,this}toBuffer(){return this.buf}toString(){return o.encode(this.buf)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";var i=r(32),n=r(17);function s(t,e){return 55296==(64512&t.charCodeAt(e))&&(!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1)))}function a(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function o(t){return 1===t.length?"0"+t:t}function h(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}e.inherits=n,e.toArray=function(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"==typeof t)if(e){if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),n=0;n<t.length;n+=2)r.push(parseInt(t[n]+t[n+1],16))}else for(var i=0,n=0;n<t.length;n++){var a=t.charCodeAt(n);a<128?r[i++]=a:a<2048?(r[i++]=a>>6|192,r[i++]=63&a|128):s(t,n)?(a=65536+((1023&a)<<10)+(1023&t.charCodeAt(++n)),r[i++]=a>>18|240,r[i++]=a>>12&63|128,r[i++]=a>>6&63|128,r[i++]=63&a|128):(r[i++]=a>>12|224,r[i++]=a>>6&63|128,r[i++]=63&a|128)}else for(n=0;n<t.length;n++)r[n]=0|t[n];return r},e.toHex=function(t){for(var e="",r=0;r<t.length;r++)e+=o(t[r].toString(16));return e},e.htonl=a,e.toHex32=function(t,e){for(var r="",i=0;i<t.length;i++){var n=t[i];"little"===e&&(n=a(n)),r+=h(n.toString(16))}return r},e.zero2=o,e.zero8=h,e.join32=function(t,e,r,n){var s=r-e;i(s%4==0);for(var a=new Array(s/4),o=0,h=e;o<a.length;o++,h+=4){var u;u="big"===n?t[h]<<24|t[h+1]<<16|t[h+2]<<8|t[h+3]:t[h+3]<<24|t[h+2]<<16|t[h+1]<<8|t[h],a[o]=u>>>0}return a},e.split32=function(t,e){for(var r=new Array(4*t.length),i=0,n=0;i<t.length;i++,n+=4){var 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c.a{constructor(t,e,r=null){super({versionByteNum:t,hashBuf:e}),r=r||n.a.Default.Address,this.Constants=r}fromBuffer(t){if(21!==t.length)throw new Error("address buffers must be exactly 21 bytes");if(t[0]!==this.Constants.pubKeyHash)throw new Error("address: invalid versionByteNum byte");return this.versionByteNum=t[0],this.hashBuf=t.slice(1),this}fromPubKeyHashBuf(t){return this.hashBuf=t,this.versionByteNum=this.Constants.pubKeyHash,this}static fromPubKeyHashBuf(t){return(new this).fromPubKeyHashBuf(t)}fromPubKey(t){const e=s.a.sha256Ripemd160(t.toBuffer());return this.fromPubKeyHashBuf(e)}static fromPubKey(t){return(new this).fromPubKey(t)}async asyncFromPubKey(t){const e=[t],r=await f.a.asyncObjectMethod(this,"fromPubKey",e);return this.fromFastBuffer(r.resbuf)}static asyncFromPubKey(t){return(new this).asyncFromPubKey(t)}fromPrivKey(t){const e=(new o.a).fromPrivKey(t),r=s.a.sha256Ripemd160(e.toBuffer());return this.fromPubKeyHashBuf(r)}static fromPrivKey(t){return(new this).fromPrivKey(t)}async asyncFromPrivKey(t){const e=[t],r=await f.a.asyncObjectMethod(this,"fromPrivKey",e);return this.fromFastBuffer(r.resbuf)}static asyncFromPrivKey(t){return(new this).fromPrivKey(t)}fromRandom(){const t=(new h.a).fromRandom();return this.fromPrivKey(t)}static fromRandom(){return(new this).fromRandom()}async asyncFromRandom(){const t=await f.a.asyncObjectMethod(this,"fromRandom",[]);return this.fromFastBuffer(t.resbuf)}static asyncFromRandom(){return(new this).fromRandom()}fromString(t){const e=i.a.decode(t);return this.fromBuffer(e)}async asyncFromString(t){const e=[t],r=await f.a.asyncObjectMethod(this,"fromString",e);return this.fromFastBuffer(r.resbuf)}static asyncFromString(t){return(new this).asyncFromString(t)}static isValid(t){let e;try{e=(new d).fromString(t)}catch(t){return!1}return e.isValid()}isValid(){try{return this.validate(),!0}catch(t){return!1}}toTxOutScript(){const t=new u.a;return t.writeOpCode(a.a.OP_DUP),t.writeOpCode(a.a.OP_HASH160),t.writeBuffer(this.hashBuf),t.writeOpCode(a.a.OP_EQUALVERIFY),t.writeOpCode(a.a.OP_CHECKSIG),t}fromTxInScript(e){const r=s.a.sha256Ripemd160(e.chunks[1].buf||t.from("00".repeat(32),"hex"));return this.fromPubKeyHashBuf(r)}static fromTxInScript(t){return(new this).fromTxInScript(t)}fromTxOutScript(t){return this.fromPubKeyHashBuf(t.chunks[2].buf)}static fromTxOutScript(t){return(new this).fromTxOutScript(t)}toBuffer(){const e=t.from([this.versionByteNum]);return t.concat([e,this.hashBuf])}toJSON(){const t={};return this.hashBuf&&(t.hashBuf=this.hashBuf.toString("hex")),void 0!==this.versionByteNum&&(t.versionByteNum=this.versionByteNum),t}fromJSON(e){return e.hashBuf&&(this.hashBuf=t.from(e.hashBuf,"hex")),void 0!==e.versionByteNum&&(this.versionByteNum=e.versionByteNum),this}toString(){return i.a.encode(this.toBuffer())}async asyncToString(){const t=await f.a.asyncObjectMethod(this,"toString",[]);return JSON.parse(t.resbuf.toString())}validate(){if(!t.isBuffer(this.hashBuf)||20!==this.hashBuf.length)throw new Error("hashBuf must be a buffer of 20 bytes");if(this.versionByteNum!==this.Constants.pubKeyHash)throw new Error("invalid versionByteNum");return this}}d.Mainnet=class extends d{constructor(t,e){super(t,e,n.a.Mainnet.Address)}},d.Testnet=class extends d{constructor(t,e){super(t,e,n.a.Testnet.Address)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return l}));var i=r(1),n=r(13),s=r(2),a=r(22),o=r(11),h=r(8),u=r(16),c=r(5),f=r(4),d=r(3);class l extends f.a{constructor(t,e,r,i,n,s){super({sig:t,keyPair:e,hashBuf:r,k:i,endian:n,verified:s})}toJSON(){return{sig:this.sig?this.sig.toString():void 0,keyPair:this.keyPair?this.keyPair.toBuffer().toString("hex"):void 0,hashBuf:this.hashBuf?this.hashBuf.toString("hex"):void 0,k:this.k?this.k.toString():void 0,endian:this.endian,verified:this.verified}}fromJSON(e){return this.sig=e.sig?(new c.a).fromString(e.sig):void 0,this.keyPair=e.keyPair?(new a.a).fromBuffer(t.from(e.keyPair,"hex")):void 0,this.hashBuf=e.hashBuf?t.from(e.hashBuf,"hex"):void 0,this.k=e.k?(new i.a).fromString(e.k):void 0,this.endian=e.endian,this.verified=e.verified,this}toBuffer(){const e=JSON.stringify(this.toJSON());return t.from(e)}fromBuffer(t){const e=JSON.parse(t.toString());return this.fromJSON(e)}calcrecovery(){for(let t=0;t<4;t++){let e;this.sig.recovery=t;try{e=this.sig2PubKey()}catch(t){continue}if(e.point.eq(this.keyPair.pubKey.point)){const t=this.keyPair.pubKey.compressed;return this.sig.compressed=void 0===this.keyPair.pubKey.compressed||t,this}}throw this.sig.recovery=void 0,new Error("Unable to find valid recovery factor")}async asyncCalcrecovery(){const t=await d.a.asyncObjectMethod(this,"calcrecovery",[]);return this.fromFastBuffer(t.resbuf)}static calcrecovery(t,e,r){return(new l).fromObject({sig:t,keyPair:(new a.a).fromObject({pubKey:e}),hashBuf:r}).calcrecovery().sig}static async asyncCalcrecovery(t,e,r){const i=await d.a.asyncClassMethod(l,"calcrecovery",[t,e,r]);return(new c.a).fromFastBuffer(i.resbuf)}fromString(e){const r=JSON.parse(e);return r.hashBuf&&(this.hashBuf=t.from(r.hashBuf,"hex")),r.keyPair&&(this.keyPair=(new a.a).fromString(r.keyPair)),r.sig&&(this.sig=(new c.a).fromString(r.sig)),r.k&&(this.k=new i.a(r.k,10)),this}randomK(){const t=o.a.getN();let e;do{e=(new i.a).fromBuffer(u.a.getRandomBuffer(32))}while(!e.lt(t)||!e.gt(0));return this.k=e,this}deterministicK(e){let r=t.alloc(32);r.fill(1);let n=t.alloc(32);n.fill(0);const a=this.keyPair.privKey.bn.toBuffer({size:32});n=s.a.sha256Hmac(t.concat([r,t.from([0]),a,this.hashBuf]),n),r=s.a.sha256Hmac(r,n),n=s.a.sha256Hmac(t.concat([r,t.from([1]),a,this.hashBuf]),n),r=s.a.sha256Hmac(r,n),r=s.a.sha256Hmac(r,n);let h=(new i.a).fromBuffer(r);const u=o.a.getN();void 0===e&&(e=0);for(let a=0;a<e||!h.lt(u)||!h.gt(0);a++)n=s.a.sha256Hmac(t.concat([r,t.from([0])]),n),r=s.a.sha256Hmac(r,n),r=s.a.sha256Hmac(r,n),h=(new i.a).fromBuffer(r);return this.k=h,this}sig2PubKey(){const t=this.sig.recovery;if(0!==t&&1!==t&&2!==t&&3!==t)throw new Error("i must be equal to 0, 1, 2, or 3");const e=(new i.a).fromBuffer(this.hashBuf),r=this.sig.r,n=this.sig.s,s=1&t,a=t>>1,u=o.a.getN(),c=o.a.getG(),f=a?r.add(u):r,d=o.a.fromX(s,f);let l="";try{d.mul(u)}catch(t){l=t.message}if("point mul out of range"!==l)throw new Error("nR is not a valid curve point");const p=e.neg().umod(u),b=r.invm(u),m=d.mul(n).add(c.mul(p)).mul(b),g=new h.a(m);return g.compressed=this.sig.compressed,g.validate(),g}async asyncSig2PubKey(){const t=await d.a.asyncObjectMethod(this,"sig2PubKey",[]);return h.a.fromFastBuffer(t.resbuf)}static sig2PubKey(t,e){return(new l).fromObject({sig:t,hashBuf:e}).sig2PubKey()}static async asyncSig2PubKey(t,e){const r=(new l).fromObject({sig:t,hashBuf:e});return await r.asyncSig2PubKey()}verifyStr(e=!0){if(!t.isBuffer(this.hashBuf)||32!==this.hashBuf.length)return"hashBuf must be a 32 byte buffer";try{this.keyPair.pubKey.validate()}catch(s){return"Invalid pubKey: "+s}const r=this.sig.r,n=this.sig.s;if(!(r.gt(0)&&r.lt(o.a.getN())&&n.gt(0)&&n.lt(o.a.getN())))return"r and s not in range";if(e&&!this.sig.hasLowS())return"s is too high and does not satisfy low s contraint - see bip 62";const s=(new i.a).fromBuffer(this.hashBuf,this.endian?{endian:this.endian}:void 0),a=o.a.getN(),h=n.invm(a),u=h.mul(s).mod(a),c=h.mul(r).mod(a),f=o.a.getG().mulAdd(u,this.keyPair.pubKey.point,c);return f.isInfinity()?"p is infinity":0!==f.getX().mod(a).cmp(r)&&"Invalid signature"}sign(){const e="little"===this.endian?new n.a(this.hashBuf).readReverse():this.hashBuf,r=this.keyPair.privKey,s=r.bn;if(!e||!r||!s)throw new Error("invalid parameters");if(!t.isBuffer(e)||32!==e.length)throw new Error("hashBuf must be a 32 byte buffer");const a=o.a.getN(),h=o.a.getG(),u=(new i.a).fromBuffer(e);let f,d,l,p,b=0;do{(!this.k||b>0)&&this.deterministicK(b),b++,f=this.k,d=h.mul(f),l=d.getX().mod(a),p=f.invm(a).mul(u.add(s.mul(l))).mod(a)}while(l.cmp(0)<=0||p.cmp(0)<=0);return p.gt((new i.a).fromBuffer(t.from("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0","hex")))&&(p=o.a.getN().sub(p)),this.sig=c.a.fromObject({r:l,s:p,compressed:this.keyPair.pubKey.compressed}),this}async asyncSign(){const t=await d.a.asyncObjectMethod(this,"sign",[]);return this.fromFastBuffer(t.resbuf)}signRandomK(){return this.randomK(),this.sign()}toString(){const t={};return this.hashBuf&&(t.hashBuf=this.hashBuf.toString("hex")),this.keyPair&&(t.keyPair=this.keyPair.toString()),this.sig&&(t.sig=this.sig.toString()),this.k&&(t.k=this.k.toString()),JSON.stringify(t)}verify(t=!0){return this.verifyStr(t)?this.verified=!1:this.verified=!0,this}async asyncVerify(t=!0){const e=await d.a.asyncObjectMethod(this,"verify",[t]);return this.fromFastBuffer(e.resbuf)}static sign(t,e,r){return(new l).fromObject({hashBuf:t,endian:r,keyPair:e}).sign().sig}static async asyncSign(t,e,r){const i=(new l).fromObject({hashBuf:t,endian:r,keyPair:e});return await i.asyncSign(),i.sig}static verify(t,e,r,i,n=!0){return(new l).fromObject({hashBuf:t,endian:i,sig:e,keyPair:(new a.a).fromObject({pubKey:r})}).verify(n).verified}static async asyncVerify(t,e,r,i,n=!0){const s=(new l).fromObject({hashBuf:t,endian:i,sig:e,keyPair:(new a.a).fromObject({pubKey:r})});return await s.asyncVerify(n),s.verified}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";var i=e,n=r(12),s=r(32),a=r(56);i.assert=s,i.toArray=a.toArray,i.zero2=a.zero2,i.toHex=a.toHex,i.encode=a.encode,i.getNAF=function(t,e,r){var i=new Array(Math.max(t.bitLength(),r)+1);i.fill(0);for(var n=1<<e+1,s=t.clone(),a=0;a<i.length;a++){var o,h=s.andln(n-1);s.isOdd()?(o=h>(n>>1)-1?(n>>1)-h:h,s.isubn(o)):o=0,i[a]=o,s.iushrn(1)}return i},i.getJSF=function(t,e){var r=[[],[]];t=t.clone(),e=e.clone();for(var i=0,n=0;t.cmpn(-i)>0||e.cmpn(-n)>0;){var s,a,o,h=t.andln(3)+i&3,u=e.andln(3)+n&3;if(3===h&&(h=-1),3===u&&(u=-1),0==(1&h))s=0;else s=3!==(o=t.andln(7)+i&7)&&5!==o||2!==u?h:-h;if(r[0].push(s),0==(1&u))a=0;else a=3!==(o=e.andln(7)+n&7)&&5!==o||2!==h?u:-u;r[1].push(a),2*i===s+1&&(i=1-i),2*n===a+1&&(n=1-n),t.iushrn(1),e.iushrn(1)}return r},i.cachedProperty=function(t,e,r){var i="_"+e;t.prototype[e]=function(){return void 0!==this[i]?this[i]:this[i]=r.call(this)}},i.parseBytes=function(t){return"string"==typeof t?i.toArray(t,"hex"):t},i.intFromLE=function(t){return new n(t,"hex","le")}},function(t,e){function r(t,e){if(!t)throw new Error(e||"Assertion failed")}t.exports=r,r.equal=function(t,e,r){if(t!=e)throw new Error(r||"Assertion failed: "+t+" != "+e)}},function(t,e){var r;r=function(){return this}();try{r=r||new Function("return this")()}catch(t){"object"==typeof window&&(r=window)}t.exports=r},function(t,e,r){"use strict";var i={};function n(t,e,r){r||(r=Error);var n=function(t){var r,i;function n(r,i,n){return t.call(this,function(t,r,i){return"string"==typeof e?e:e(t,r,i)}(r,i,n))||this}return i=t,(r=n).prototype=Object.create(i.prototype),r.prototype.constructor=r,r.__proto__=i,n}(r);n.prototype.name=r.name,n.prototype.code=t,i[t]=n}function s(t,e){if(Array.isArray(t)){var r=t.length;return t=t.map((function(t){return String(t)})),r>2?"one of ".concat(e," ").concat(t.slice(0,r-1).join(", "),", or ")+t[r-1]:2===r?"one of ".concat(e," ").concat(t[0]," or ").concat(t[1]):"of ".concat(e," ").concat(t[0])}return"of ".concat(e," ").concat(String(t))}n("ERR_INVALID_OPT_VALUE",(function(t,e){return'The value "'+e+'" is invalid for option "'+t+'"'}),TypeError),n("ERR_INVALID_ARG_TYPE",(function(t,e,r){var i,n,a,o;if("string"==typeof e&&(n="not ",e.substr(!a||a<0?0:+a,n.length)===n)?(i="must not be",e=e.replace(/^not /,"")):i="must be",function(t,e,r){return(void 0===r||r>t.length)&&(r=t.length),t.substring(r-e.length,r)===e}(t," argument"))o="The ".concat(t," ").concat(i," ").concat(s(e,"type"));else{var h=function(t,e,r){return"number"!=typeof r&&(r=0),!(r+e.length>t.length)&&-1!==t.indexOf(e,r)}(t,".")?"property":"argument";o='The "'.concat(t,'" ').concat(h," ").concat(i," ").concat(s(e,"type"))}return o+=". Received type ".concat(typeof r)}),TypeError),n("ERR_STREAM_PUSH_AFTER_EOF","stream.push() after EOF"),n("ERR_METHOD_NOT_IMPLEMENTED",(function(t){return"The "+t+" method is not implemented"})),n("ERR_STREAM_PREMATURE_CLOSE","Premature close"),n("ERR_STREAM_DESTROYED",(function(t){return"Cannot call "+t+" after a stream was destroyed"})),n("ERR_MULTIPLE_CALLBACK","Callback called multiple times"),n("ERR_STREAM_CANNOT_PIPE","Cannot pipe, not readable"),n("ERR_STREAM_WRITE_AFTER_END","write after end"),n("ERR_STREAM_NULL_VALUES","May not write null values to stream",TypeError),n("ERR_UNKNOWN_ENCODING",(function(t){return"Unknown encoding: "+t}),TypeError),n("ERR_STREAM_UNSHIFT_AFTER_END_EVENT","stream.unshift() after end event"),t.exports.codes=i},function(t,e,r){"use strict";(function(e){var i=Object.keys||function(t){var e=[];for(var r in t)e.push(r);return e};t.exports=u;var n=r(68),s=r(73);r(17)(u,n);for(var a=i(s.prototype),o=0;o<a.length;o++){var h=a[o];u.prototype[h]||(u.prototype[h]=s.prototype[h])}function u(t){if(!(this instanceof u))return new u(t);n.call(this,t),s.call(this,t),this.allowHalfOpen=!0,t&&(!1===t.readable&&(this.readable=!1),!1===t.writable&&(this.writable=!1),!1===t.allowHalfOpen&&(this.allowHalfOpen=!1,this.once("end",c)))}function c(){this._writableState.ended||e.nextTick(f,this)}function f(t){t.end()}Object.defineProperty(u.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Object.defineProperty(u.prototype,"writableBuffer",{enumerable:!1,get:function(){return this._writableState&&this._writableState.getBuffer()}}),Object.defineProperty(u.prototype,"writableLength",{enumerable:!1,get:function(){return this._writableState.length}}),Object.defineProperty(u.prototype,"destroyed",{enumerable:!1,get:function(){return void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed&&this._writableState.destroyed)},set:function(t){void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed=t,this._writableState.destroyed=t)}})}).call(this,r(26))},function(t,e,r){var i=r(21).Buffer;function n(t,e){this._block=i.alloc(t),this._finalSize=e,this._blockSize=t,this._len=0}n.prototype.update=function(t,e){"string"==typeof t&&(e=e||"utf8",t=i.from(t,e));for(var r=this._block,n=this._blockSize,s=t.length,a=this._len,o=0;o<s;){for(var h=a%n,u=Math.min(s-o,n-h),c=0;c<u;c++)r[h+c]=t[o+c];o+=u,(a+=u)%n==0&&this._update(r)}return this._len+=s,this},n.prototype.digest=function(t){var e=this._len%this._blockSize;this._block[e]=128,this._block.fill(0,e+1),e>=this._finalSize&&(this._update(this._block),this._block.fill(0));var r=8*this._len;if(r<=4294967295)this._block.writeUInt32BE(r,this._blockSize-4);else{var i=(4294967295&r)>>>0,n=(r-i)/4294967296;this._block.writeUInt32BE(n,this._blockSize-8),this._block.writeUInt32BE(i,this._blockSize-4)}this._update(this._block);var s=this._hash();return t?s.toString(t):s},n.prototype._update=function(){throw new Error("_update must be implemented by subclass")},t.exports=n},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return s}));var i=r(6),n=r(4);class s extends n.a{constructor(t,e,r,i,n,s){super({versionBytesNum:t,prevBlockHashBuf:e,merkleRootBuf:r,time:i,bits:n,nonce:s})}fromJSON(e){return this.fromObject({versionBytesNum:e.versionBytesNum,prevBlockHashBuf:t.from(e.prevBlockHashBuf,"hex"),merkleRootBuf:t.from(e.merkleRootBuf,"hex"),time:e.time,bits:e.bits,nonce:e.nonce}),this}toJSON(){return{versionBytesNum:this.versionBytesNum,prevBlockHashBuf:this.prevBlockHashBuf.toString("hex"),merkleRootBuf:this.merkleRootBuf.toString("hex"),time:this.time,bits:this.bits,nonce:this.nonce}}fromBr(t){return this.versionBytesNum=t.readUInt32LE(),this.prevBlockHashBuf=t.read(32),this.merkleRootBuf=t.read(32),this.time=t.readUInt32LE(),this.bits=t.readUInt32LE(),this.nonce=t.readUInt32LE(),this}toBw(t){return t||(t=new i.a),t.writeUInt32LE(this.versionBytesNum),t.write(this.prevBlockHashBuf),t.write(this.merkleRootBuf),t.writeUInt32LE(this.time),t.writeUInt32LE(this.bits),t.writeUInt32LE(this.nonce),t}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return p}));var i=r(1),n=r(6),s=r(18),a=r(2),o=r(0),h=r(8),u=r(9),c=r(5),f=r(4),d=r(15),l=r(14);class p extends f.a{constructor(t,e,r,n=[],s=[],a=0,o=0,h=0,u=[],c="",f=p.defaultFlags,d=new i.a(0)){super({script:t,tx:e,nIn:r,stack:n,altStack:s,pc:a,pBeginCodeHash:o,nOpCount:h,ifStack:u,errStr:c,flags:f,valueBn:d})}initialize(){return this.script=new u.a,this.stack=[],this.altStack=[],this.pc=0,this.pBeginCodeHash=0,this.nOpCount=0,this.ifStack=[],this.errStr="",this.flags=p.defaultFlags,this}fromJSON(t){return this.fromJSONNoTx(t),this.tx=t.tx?(new d.a).fromJSON(t.tx):void 0,this}fromJSONNoTx(e){return this.fromObject({script:void 0!==e.script?(new u.a).fromJSON(e.script):void 0,nIn:e.nIn}),this.stack=[],e.stack.forEach(function(e){this.stack.push(t.from(e,"hex"))}.bind(this)),this.altStack=[],e.altStack.forEach(function(e){this.altStack.push(t.from(e,"hex"))}.bind(this)),this.fromObject({pc:e.pc,pBeginCodeHash:e.pBeginCodeHash,nOpCount:e.nOpCount,ifStack:e.ifStack,errStr:e.errStr,flags:e.flags}),this}fromBr(t){let e=t.readVarIntNum(),r=t.read(e);this.fromJSONNoTx(JSON.parse(r.toString()));let i=t.readVarIntNum();if(i>0){let e=t.read(i);this.tx=(new d.a).fromFastBuffer(e)}return this}toJSON(){let t=this.toJSONNoTx();return t.tx=this.tx?this.tx.toJSON():void 0,t}toJSONNoTx(){let t=[];this.stack.forEach((function(e){t.push(e.toString("hex"))}));let e=[];return this.altStack.forEach((function(t){e.push(t.toString("hex"))})),{script:this.script?this.script.toJSON():void 0,nIn:this.nIn,stack:t,altStack:e,pc:this.pc,pBeginCodeHash:this.pBeginCodeHash,nOpCount:this.nOpCount,ifStack:this.ifStack,errStr:this.errStr,flags:this.flags}}toBw(e){e||(e=new n.a);let r=t.from(JSON.stringify(this.toJSONNoTx()));if(e.writeVarIntNum(r.length),e.write(r),this.tx){let t=this.tx.toFastBuffer();e.writeVarIntNum(t.length),e.write(t)}else e.writeVarIntNum(0);return e}static getFlags(t){let e=0;return-1!==t.indexOf("NONE")&&(e|=p.SCRIPT_VERIFY_NONE),-1!==t.indexOf("P2SH")&&(e|=p.SCRIPT_VERIFY_P2SH),-1!==t.indexOf("STRICTENC")&&(e|=p.SCRIPT_VERIFY_STRICTENC),-1!==t.indexOf("DERSIG")&&(e|=p.SCRIPT_VERIFY_DERSIG),-1!==t.indexOf("LOW_S")&&(e|=p.SCRIPT_VERIFY_LOW_S),-1!==t.indexOf("NULLDUMMY")&&(e|=p.SCRIPT_VERIFY_NULLDUMMY),-1!==t.indexOf("SIGPUSHONLY")&&(e|=p.SCRIPT_VERIFY_SIGPUSHONLY),-1!==t.indexOf("MINIMALDATA")&&(e|=p.SCRIPT_VERIFY_MINIMALDATA),-1!==t.indexOf("DISCOURAGE_UPGRADABLE_NOPS")&&(e|=p.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS),-1!==t.indexOf("CLEANSTACK")&&(e|=p.SCRIPT_VERIFY_CLEANSTACK),-1!==t.indexOf("CHECKLOCKTIMEVERIFY")&&(e|=p.SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY),-1!==t.indexOf("CHECKSEQUENCEVERIFY")&&(e|=p.SCRIPT_VERIFY_CHECKSEQUENCEVERIFY),-1!==t.indexOf("SIGHASH_FORKID")&&(e|=p.SCRIPT_ENABLE_SIGHASH_FORKID),e}static castToBool(t){for(let e=0;e<t.length;e++)if(0!==t[e])return e!==t.length-1||128!==t[e];return!1}checkSigEncoding(t){if(0===t.length)return!0;if(0!=(this.flags&(p.SCRIPT_VERIFY_DERSIG|p.SCRIPT_VERIFY_LOW_S|p.SCRIPT_VERIFY_STRICTENC))&&!c.a.IsTxDer(t))return this.errStr="SCRIPT_ERR_SIG_DER",!1;if(0!=(this.flags&p.SCRIPT_VERIFY_LOW_S)){if(!(new c.a).fromTxFormat(t).hasLowS())return this.errStr="SCRIPT_ERR_SIG_DER",!1}else if(0!=(this.flags&p.SCRIPT_VERIFY_STRICTENC)){if(!(new c.a).fromTxFormat(t).hasDefinedHashType())return this.errStr="SCRIPT_ERR_SIG_HASHTYPE",!1}return!0}checkPubKeyEncoding(t){return!(0!=(this.flags&p.SCRIPT_VERIFY_STRICTENC)&&!h.a.isCompressedOrUncompressed(t))||(this.errStr="SCRIPT_ERR_PUBKEYTYPE",!1)}checkLockTime(t){return(this.tx.nLockTime<p.LOCKTIME_THRESHOLD&&t<p.LOCKTIME_THRESHOLD||this.tx.nLockTime>=p.LOCKTIME_THRESHOLD&&t>=p.LOCKTIME_THRESHOLD)&&(!(t>this.tx.nLockTime)&&l.a.SEQUENCE_FINAL!==this.tx.txIns[this.nIn].nSequence)}checkSequence(t){let e=this.tx.txIns[this.nIn].nSequence;if(this.tx.versionBytesNum<2)return!1;if(e&l.a.SEQUENCE_LOCKTIME_DISABLE_FLAG)return!1;let r=l.a.SEQUENCE_LOCKTIME_TYPE_FLAG|l.a.SEQUENCE_LOCKTIME_MASK,i=e&r,n=t&r;return(i<l.a.SEQUENCE_LOCKTIME_TYPE_FLAG&&n<l.a.SEQUENCE_LOCKTIME_TYPE_FLAG||i>=l.a.SEQUENCE_LOCKTIME_TYPE_FLAG&&n>=l.a.SEQUENCE_LOCKTIME_TYPE_FLAG)&&!(n>i)}*eval(){this.script.toBuffer().length>1e4&&(this.errStr="SCRIPT_ERR_SCRIPT_SIZE",yield!1);try{for(;this.pc<this.script.chunks.length;){let t=this.step();t?yield t:yield!1}this.stack.length+this.altStack.length>1e3&&(this.errStr="SCRIPT_ERR_STACK_SIZE",yield!1)}catch(t){this.errStr="SCRIPT_ERR_UNKNOWN_ERROR: "+t,yield!1}this.ifStack.length>0&&(this.errStr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",yield!1),yield!0}step(){let e=0!=(this.flags&p.SCRIPT_VERIFY_MINIMALDATA),r=!(this.ifStack.indexOf(!1)+1),n=this.script.chunks[this.pc];this.pc++;let f=n.opCodeNum;if(void 0===f)return this.errStr="SCRIPT_ERR_BAD_OPCODE",!1;if(n.buf&&n.buf.length>p.MAX_SCRIPT_ELEMENT_SIZE)return this.errStr="SCRIPT_ERR_PUSH_SIZE",!1;if(f>o.a.OP_16&&++this.nOpCount>201)return this.errStr="SCRIPT_ERR_OP_COUNT",!1;if(f===o.a.OP_LEFT||f===o.a.OP_RIGHT||f===o.a.OP_2MUL||f===o.a.OP_2DIV)return this.errStr="SCRIPT_ERR_DISABLED_OPCODE",!1;if(r&&f>=0&&f<=o.a.OP_PUSHDATA4){if(e&&!this.script.checkMinimalPush(this.pc-1))return this.errStr="SCRIPT_ERR_MINIMALDATA",!1;if(n.buf){if(n.len!==n.buf.length)throw new Error("LEngth of push value not equal to length of data");this.stack.push(n.buf)}else this.stack.push(p.false)}else if(r||o.a.OP_IF<=f&&f<=o.a.OP_ENDIF)switch(f){case o.a.OP_1NEGATE:case o.a.OP_1:case o.a.OP_2:case o.a.OP_3:case o.a.OP_4:case o.a.OP_5:case o.a.OP_6:case o.a.OP_7:case o.a.OP_8:case o.a.OP_9:case o.a.OP_10:case o.a.OP_11:case o.a.OP_12:case o.a.OP_13:case o.a.OP_14:case o.a.OP_15:case o.a.OP_16:{let t=f-(o.a.OP_1-1),e=new i.a(t).toScriptNumBuffer();this.stack.push(e)}break;case o.a.OP_NOP:break;case o.a.OP_CHECKLOCKTIMEVERIFY:{if(!(this.flags&p.SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY)){if(this.flags&p.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)return this.errStr="SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS",!1;break}if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-1],r=(new i.a).fromScriptNumBuffer(t,e,5).toNumber();if(r<0)return this.errStr="SCRIPT_ERR_NEGATIVE_LOCKTIME",!1;if(!this.checkLockTime(r))return this.errStr="SCRIPT_ERR_UNSATISFIED_LOCKTIME",!1}break;case o.a.OP_CHECKSEQUENCEVERIFY:{if(!(this.flags&p.SCRIPT_VERIFY_CHECKSEQUENCEVERIFY)){if(this.flags&p.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)return this.errStr="SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS",!1;break}if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-1],r=(new i.a).fromScriptNumBuffer(t,e,5).toNumber();if(r<0)return this.errStr="SCRIPT_ERR_NEGATIVE_LOCKTIME",!1;if(0!=(r&l.a.SEQUENCE_LOCKTIME_DISABLE_FLAG))break;if(!this.checkSequence(r))return this.errStr="SCRIPT_ERR_UNSATISFIED_LOCKTIME",!1}break;case o.a.OP_NOP1:case o.a.OP_NOP3:case o.a.OP_NOP4:case o.a.OP_NOP5:case o.a.OP_NOP6:case o.a.OP_NOP7:case o.a.OP_NOP8:case o.a.OP_NOP9:case o.a.OP_NOP10:if(this.flags&p.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)return this.errStr="SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS",!1;break;case o.a.OP_IF:case o.a.OP_NOTIF:{let t=!1;if(r){if(this.stack.length<1)return this.errStr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1;let e=this.stack.pop();t=p.castToBool(e),f===o.a.OP_NOTIF&&(t=!t)}this.ifStack.push(t)}break;case o.a.OP_ELSE:if(0===this.ifStack.length)return this.errStr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1;this.ifStack[this.ifStack.length-1]=!this.ifStack[this.ifStack.length-1];break;case o.a.OP_ENDIF:if(0===this.ifStack.length)return this.errStr="SCRIPT_ERR_UNBALANCED_CONDITIONAL",!1;this.ifStack.pop();break;case o.a.OP_VERIFY:{if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-1];if(!p.castToBool(t))return this.errStr="SCRIPT_ERR_VERIFY",!1;this.stack.pop()}break;case o.a.OP_RETURN:return this.errStr="SCRIPT_ERR_OP_RETURN",!1;case o.a.OP_TOALTSTACK:if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.altStack.push(this.stack.pop());break;case o.a.OP_FROMALTSTACK:if(this.altStack.length<1)return this.errStr="SCRIPT_ERR_INVALID_ALTSTACK_OPERATION",!1;this.stack.push(this.altStack.pop());break;case o.a.OP_2DROP:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.pop(),this.stack.pop();break;case o.a.OP_2DUP:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-2],e=this.stack[this.stack.length-1];this.stack.push(t),this.stack.push(e)}break;case o.a.OP_3DUP:{if(this.stack.length<3)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-3],e=this.stack[this.stack.length-2],r=this.stack[this.stack.length-1];this.stack.push(t),this.stack.push(e),this.stack.push(r)}break;case o.a.OP_2OVER:{if(this.stack.length<4)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-4],e=this.stack[this.stack.length-3];this.stack.push(t),this.stack.push(e)}break;case o.a.OP_2ROT:{if(this.stack.length<6)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack.splice(this.stack.length-6,2);this.stack.push(t[0]),this.stack.push(t[1])}break;case o.a.OP_2SWAP:{if(this.stack.length<4)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack.splice(this.stack.length-4,2);this.stack.push(t[0]),this.stack.push(t[1])}break;case o.a.OP_IFDUP:{if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-1];p.castToBool(t)&&this.stack.push(t)}break;case o.a.OP_DEPTH:{let t=new i.a(this.stack.length).toScriptNumBuffer();this.stack.push(t)}break;case o.a.OP_DROP:if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.pop();break;case o.a.OP_DUP:if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.push(this.stack[this.stack.length-1]);break;case o.a.OP_NIP:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.splice(this.stack.length-2,1);break;case o.a.OP_OVER:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.push(this.stack[this.stack.length-2]);break;case o.a.OP_PICK:case o.a.OP_ROLL:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-1],r=(new i.a).fromScriptNumBuffer(t,e).toNumber();if(this.stack.pop(),r<0||r>=this.stack.length)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;t=this.stack[this.stack.length-r-1],f===o.a.OP_ROLL&&this.stack.splice(this.stack.length-r-1,1),this.stack.push(t)}break;case o.a.OP_ROT:{if(this.stack.length<3)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-3],e=this.stack[this.stack.length-2],r=this.stack[this.stack.length-1];this.stack[this.stack.length-3]=e,this.stack[this.stack.length-2]=r,this.stack[this.stack.length-1]=t}break;case o.a.OP_SWAP:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-2],e=this.stack[this.stack.length-1];this.stack[this.stack.length-2]=e,this.stack[this.stack.length-1]=t}break;case o.a.OP_TUCK:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;this.stack.splice(this.stack.length-2,0,this.stack[this.stack.length-1]);break;case o.a.OP_SIZE:{if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=new i.a(this.stack[this.stack.length-1].length);this.stack.push(t.toScriptNumBuffer())}break;case o.a.OP_OR:case o.a.OP_AND:case o.a.OP_XOR:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let n=this.stack[this.stack.length-2],d=this.stack[this.stack.length-1];if(n.length!=d.length)return this.errStr="SCRIPT_ERR_INVALID_OPERAND_SIZE",!1;switch(f){case o.a.OP_AND:for(let t=0;t<n.length;t++)n[t]&=d[t];break;case o.a.OP_OR:for(let t=0;t<n.length;t++)n[t]|=d[t];break;case o.a.OP_XOR:for(let t=0;t<n.length;t++)n[t]^=d[t]}this.stack.pop();break;case o.a.OP_INVERT:if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let b=this.stack[this.stack.length-1];for(let t=0;t<b.length;t++)b[t]=~b[t];break;case o.a.OP_LSHIFT:case o.a.OP_RSHIFT:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let r=this.stack[this.stack.length-2],n=new i.a(r),s=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-1],e).toNumber();if(s<0)return this.errStr="SCRIPT_ERR_INVALID_NUMBER_RANGE",!1;switch(this.stack.pop(),this.stack.pop(),f){case o.a.OP_LSHIFT:n=n.ushln(s);break;case o.a.OP_RSHIFT:n=n.ushrn(s)}let a=n.toBuffer().slice(-r.length);a.length<r.length&&(a=t.concat([t.alloc(r.length-a.length),a])),this.stack.push(a);break}case o.a.OP_EQUAL:case o.a.OP_EQUALVERIFY:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-2],e=this.stack[this.stack.length-1],r=Object(s.a)(t,e);if(this.stack.pop(),this.stack.pop(),this.stack.push(r?p.true:p.false),f===o.a.OP_EQUALVERIFY){if(!r)return this.errStr="SCRIPT_ERR_EQUALVERIFY",!1;this.stack.pop()}}break;case o.a.OP_1ADD:case o.a.OP_1SUB:case o.a.OP_NEGATE:case o.a.OP_ABS:case o.a.OP_NOT:case o.a.OP_0NOTEQUAL:{if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=this.stack[this.stack.length-1],r=(new i.a).fromScriptNumBuffer(t,e);switch(f){case o.a.OP_1ADD:r=r.add(1);break;case o.a.OP_1SUB:r=r.sub(1);break;case o.a.OP_NEGATE:r=r.neg();break;case o.a.OP_ABS:r.lt(0)&&(r=r.neg());break;case o.a.OP_NOT:r=new i.a(r.eq(0)+0);break;case o.a.OP_0NOTEQUAL:r=new i.a(r.neq(0)+0)}this.stack.pop(),this.stack.push(r.toScriptNumBuffer())}break;case o.a.OP_ADD:case o.a.OP_SUB:case o.a.OP_MUL:case o.a.OP_DIV:case o.a.OP_MOD:case o.a.OP_BOOLAND:case o.a.OP_BOOLOR:case o.a.OP_NUMEQUAL:case o.a.OP_NUMEQUALVERIFY:case o.a.OP_NUMNOTEQUAL:case o.a.OP_LESSTHAN:case o.a.OP_GREATERTHAN:case o.a.OP_LESSTHANOREQUAL:case o.a.OP_GREATERTHANOREQUAL:case o.a.OP_MIN:case o.a.OP_MAX:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-2],e),r=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-1],e),n=new i.a(0);switch(f){case o.a.OP_ADD:n=t.add(r);break;case o.a.OP_SUB:n=t.sub(r);break;case o.a.OP_MUL:n=t.mul(r);break;case o.a.OP_DIV:if(0==r)return this.errStr="SCRIPT_ERR_DIV_BY_ZERO",!1;n=t.div(r);break;case o.a.OP_MOD:if(0==r)return this.errStr="SCRIPT_ERR_DIV_BY_ZERO",!1;n=t.mod(r);break;case o.a.OP_BOOLAND:n=new i.a((t.neq(0)&&r.neq(0))+0);break;case o.a.OP_BOOLOR:n=new i.a((t.neq(0)||r.neq(0))+0);break;case o.a.OP_NUMEQUAL:case o.a.OP_NUMEQUALVERIFY:n=new i.a(t.eq(r)+0);break;case o.a.OP_NUMNOTEQUAL:n=new i.a(t.neq(r)+0);break;case o.a.OP_LESSTHAN:n=new i.a(t.lt(r)+0);break;case o.a.OP_GREATERTHAN:n=new i.a(t.gt(r)+0);break;case o.a.OP_LESSTHANOREQUAL:n=new i.a(t.leq(r)+0);break;case o.a.OP_GREATERTHANOREQUAL:n=new i.a(t.geq(r)+0);break;case o.a.OP_MIN:n=t.lt(r)?t:r;break;case o.a.OP_MAX:n=t.gt(r)?t:r}if(this.stack.pop(),this.stack.pop(),this.stack.push(n.toScriptNumBuffer()),f===o.a.OP_NUMEQUALVERIFY){if(!p.castToBool(this.stack[this.stack.length-1]))return this.errStr="SCRIPT_ERR_NUMEQUALVERIFY",!1;this.stack.pop()}}break;case o.a.OP_WITHIN:{if(this.stack.length<3)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-3],e),r=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-2],e),n=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-1],e),s=r.leq(t)&&t.lt(n);this.stack.pop(),this.stack.pop(),this.stack.pop(),this.stack.push(s?p.true:p.false)}break;case o.a.OP_RIPEMD160:case o.a.OP_SHA1:case o.a.OP_SHA256:case o.a.OP_HASH160:case o.a.OP_HASH256:{if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t,e=this.stack[this.stack.length-1];f===o.a.OP_RIPEMD160?t=a.a.ripemd160(e):f===o.a.OP_SHA1?t=a.a.sha1(e):f===o.a.OP_SHA256?t=a.a.sha256(e):f===o.a.OP_HASH160?t=a.a.sha256Ripemd160(e):f===o.a.OP_HASH256&&(t=a.a.sha256Sha256(e)),this.stack.pop(),this.stack.push(t)}break;case o.a.OP_CODESEPARATOR:this.pBeginCodeHash=this.pc;break;case o.a.OP_CHECKSIG:case o.a.OP_CHECKSIGVERIFY:{if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let t,e=this.stack[this.stack.length-2],r=this.stack[this.stack.length-1],i=(new u.a).fromObject({chunks:this.script.chunks.slice(this.pBeginCodeHash)});if((e.length>0?e.readUInt8(e.length-1):0)&c.a.SIGHASH_FORKID){if(!(this.flags&p.SCRIPT_ENABLE_SIGHASH_FORKID))return this.errStr="SCRIPT_ERR_ILLEGAL_FORKID",!1}else i.findAndDelete((new u.a).writeBuffer(e));if(!this.checkSigEncoding(e)||!this.checkPubKeyEncoding(r))return!1;try{let n=(new c.a).fromTxFormat(e),s=(new h.a).fromBuffer(r,!1);t=this.tx.verify(n,s,this.nIn,i,Boolean(this.flags&p.SCRIPT_VERIFY_LOW_S),this.valueBn,this.flags)}catch(e){t=!1}if(this.stack.pop(),this.stack.pop(),this.stack.push(t?p.true:p.false),f===o.a.OP_CHECKSIGVERIFY){if(!t)return this.errStr="SCRIPT_ERR_CHECKSIGVERIFY",!1;this.stack.pop()}}break;case o.a.OP_CHECKMULTISIG:case o.a.OP_CHECKMULTISIGVERIFY:{let t=1;if(this.stack.length<t)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let r=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-t],e).toNumber();if(r<0||r>20)return this.errStr="SCRIPT_ERR_PUBKEY_COUNT",!1;if(this.nOpCount+=r,this.nOpCount>201)return this.errStr="SCRIPT_ERR_OP_COUNT",!1;let n=++t;if(t+=r,this.stack.length<t)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let s=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-t],e).toNumber();if(s<0||s>r)return this.errStr="SCRIPT_ERR_SIG_COUNT",!1;let a=++t;if(t+=s,this.stack.length<t)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let d=(new u.a).fromObject({chunks:this.script.chunks.slice(this.pBeginCodeHash)});for(let t=0;t<s;t++){let e=this.stack[this.stack.length-a-t];if((e.length>0?e.readUInt8(e.length-1):0)&c.a.SIGHASH_FORKID){if(!(this.flags&p.SCRIPT_ENABLE_SIGHASH_FORKID))return this.errStr="SCRIPT_ERR_ILLEGAL_FORKID",!1}else d.findAndDelete((new u.a).writeBuffer(e))}let l=!0;for(;l&&s>0;){let t,e=this.stack[this.stack.length-a],i=this.stack[this.stack.length-n];if(!this.checkSigEncoding(e)||!this.checkPubKeyEncoding(i))return!1;try{let r=(new c.a).fromTxFormat(e),n=(new h.a).fromBuffer(i,!1);t=this.tx.verify(r,n,this.nIn,d,Boolean(this.flags&p.SCRIPT_VERIFY_LOW_S),this.valueBn,this.flags)}catch(e){t=!1}t&&(a++,s--),n++,r--,s>r&&(l=!1)}for(;t-- >1;)this.stack.pop();if(this.stack.length<1)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;if(this.flags&p.SCRIPT_VERIFY_NULLDUMMY&&this.stack[this.stack.length-1].length)return this.errStr="SCRIPT_ERR_SIG_NULLDUMMY",!1;if(this.stack.pop(),this.stack.push(l?p.true:p.false),f===o.a.OP_CHECKMULTISIGVERIFY){if(!l)return this.errStr="SCRIPT_ERR_CHECKMULTISIGVERIFY",!1;this.stack.pop()}}break;case o.a.OP_CAT:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let m=this.stack[this.stack.length-2],g=this.stack[this.stack.length-1];this.stack[this.stack.length-2]=t.concat([m,g]),this.stack.pop();break;case o.a.OP_SPLIT:if(this.stack.length<2)return this.errStr="SCRIPT_ERR_INVALID_STACK_OPERATION",!1;let y=this.stack[this.stack.length-2],w=(new i.a).fromScriptNumBuffer(this.stack[this.stack.length-1],e);if(w.lt(0)||w.gt(y.length))return this.errStr="SCRIPT_ERR_INVALID_SPLIT_RANGE",!1;let v=y.slice(0,w),_=y.slice(w);this.stack.pop(),this.stack.pop(),this.stack.push(v),this.stack.push(_);break;default:return this.errStr="SCRIPT_ERR_BAD_OPCODE",!1}return!0}verify(t,e,r,i,n,s){let a=this.results(t,e,r,i,n,s);for(let t of a)if(!t)return!1;return!0}*results(t,e,r,i,n,s){let a;this.fromObject({script:t,tx:r,nIn:i,flags:n,valueBn:s}),0==(n&p.SCRIPT_VERIFY_SIGPUSHONLY)||t.isPushOnly()||(this.errStr=this.errStr||"SCRIPT_ERR_SIG_PUSHONLY",yield!1),yield*this.eval(),n&p.SCRIPT_VERIFY_P2SH&&(a=this.stack.slice());let o=this.stack;this.initialize(),this.fromObject({script:e,stack:o,tx:r,nIn:i,flags:n,valueBn:s}),yield*this.eval(),0===this.stack.length&&(this.errStr=this.errStr||"SCRIPT_ERR_EVAL_FALSE",yield!1);let h=this.stack[this.stack.length-1];if(p.castToBool(h)||(this.errStr=this.errStr||"SCRIPT_ERR_EVAL_FALSE",yield!1),n&p.SCRIPT_VERIFY_P2SH&&e.isScriptHashOut()){t.isPushOnly()||(this.errStr=this.errStr||"SCRIPT_ERR_SIG_PUSHONLY",yield!1);let e=o;if(o=a,a=e,0===o.length)throw new Error("internal error - stack copy empty");let h=o[o.length-1],c=(new u.a).fromBuffer(h);o.pop(),this.initialize(),this.fromObject({script:c,stack:o,tx:r,nIn:i,flags:n,valueBn:s}),yield*this.eval(),0===o.length&&(this.errStr=this.errStr||"SCRIPT_ERR_EVAL_FALSE",yield!1),p.castToBool(o[o.length-1])?yield!0:(this.errStr=this.errStr||"SCRIPT_ERR_EVAL_FALSE",yield!1)}if(0!=(n&p.SCRIPT_VERIFY_CLEANSTACK)){if(!(n&p.SCRIPT_VERIFY_P2SH))throw new Error("cannot use CLEANSTACK without P2SH");1!==o.length&&(this.errStr=this.errStr||"SCRIPT_ERR_CLEANSTACK",yield!1)}yield!0}getDebugObject(){let t=this.pc-1;return{errStr:this.errStr,scriptStr:this.script?this.script.toString():"no script found",pc:t,stack:this.stack.map(t=>t.toString("hex")),altStack:this.altStack.map(t=>t.toString("hex")),opCodeStr:this.script?o.a.fromNumber(this.script.chunks[t].opCodeNum).toString():"no script found"}}getDebugString(){return JSON.stringify(this.getDebugObject(),null,2)}}p.true=t.from([1]),p.false=t.from([]),p.MAX_SCRIPT_ELEMENT_SIZE=520,p.LOCKTIME_THRESHOLD=5e8,p.SCRIPT_VERIFY_NONE=0,p.SCRIPT_VERIFY_P2SH=1,p.SCRIPT_VERIFY_STRICTENC=2,p.SCRIPT_VERIFY_DERSIG=4,p.SCRIPT_VERIFY_LOW_S=8,p.SCRIPT_VERIFY_NULLDUMMY=16,p.SCRIPT_VERIFY_SIGPUSHONLY=32,p.SCRIPT_VERIFY_MINIMALDATA=64,p.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS=128,p.SCRIPT_VERIFY_CLEANSTACK=256,p.SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY=512,p.SCRIPT_VERIFY_CHECKSEQUENCEVERIFY=1024,p.SCRIPT_ENABLE_SIGHASH_FORKID=65536,p.defaultFlags=p.SCRIPT_VERIFY_P2SH|p.SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return s}));var i=r(46),n=r.n(i);class s{}s.encrypt=function(t,e){const r=s.buf2Words(e),i=s.buf2Words(t),a=new n.a(r).encrypt(i);return s.words2Buf(a)},s.decrypt=function(t,e){const r=s.buf2Words(t),i=s.buf2Words(e),a=new n.a(i).decrypt(r);return s.words2Buf(a)},s.buf2Words=function(t){if(t.length%4)throw new Error("buf length must be a multiple of 4");const e=[];for(let r=0;r<t.length/4;r++)e.push(t.readUInt32BE(4*r));return e},s.words2Buf=function(e){const r=t.alloc(4*e.length);for(let t=0;t<e.length;t++)r.writeUInt32BE(e[t],4*t);return r}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return n}));var i=r(18);class n{}n.buf2BlocksBuf=function(t,e){const r=e/8,i=[];for(let s=0;s<=t.length/r;s++){let a=t.slice(s*r,s*r+r);a.length<e&&(a=n.pkcs7Pad(a,e)),i.push(a)}return i},n.blockBufs2Buf=function(e){let r=e[e.length-1];return r=n.pkcs7Unpad(r),e[e.length-1]=r,t.concat(e)},n.encrypt=function(e,r,i,s){const a=8*r.length,o=n.buf2BlocksBuf(e,a),h=n.encryptBlocks(o,r,i,s);return t.concat(h)},n.decrypt=function(t,e,r,i){const s=e.length,a=[];for(let e=0;e<t.length/s;e++)a.push(t.slice(e*s,e*s+s));const o=n.decryptBlocks(a,e,r,i);return n.blockBufs2Buf(o)},n.encryptBlock=function(t,e,r,i){const s=n.xorBufs(t,e);return r.encrypt(s,i)},n.decryptBlock=function(t,e,r,i){const s=r.decrypt(t,i);return n.xorBufs(s,e)},n.encryptBlocks=function(t,e,r,i){const s=[];for(let a=0;a<t.length;a++){const o=t[a],h=n.encryptBlock(o,e,r,i);s.push(h),e=h}return s},n.decryptBlocks=function(t,e,r,i){const s=[];for(let a=0;a<t.length;a++){const o=t[a],h=n.decryptBlock(o,e,r,i);s.push(h),e=o}return s},n.pkcs7Pad=function(e,r){const i=r/8-e.length,n=t.alloc(i);return n.fill(i),t.concat([e,n])},n.pkcs7Unpad=function(e){const r=e[e.length-1],n=e.slice(e.length-r,e.length),s=t.alloc(r);if(s.fill(r),!Object(i.a)(n,s))throw new Error("invalid padding");return e.slice(0,e.length-r)},n.xorBufs=function(e,r){if(e.length!==r.length)throw new Error("bufs must have the same length");const i=t.alloc(e.length);for(let t=0;t<e.length;t++)i[t]=e[t]^r[t];return i}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return n}));class i{constructor(t){this.keyDefined=e=>e in t,this.getValue=e=>t[e]}get(t){if(this.keyDefined(t))return this.getValue(t);throw new Error("Unknown configuration: "+t)}}const n=(new class{constructor(){this.variables={}}build(){return new i(this.variables)}addValue(t,e){if(void 0===e)throw new Error(`Failed to add "${t}" property. 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i=r(17),n=r(36),s=r(21).Buffer,a=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591],o=new Array(160);function h(){this.init(),this._w=o,n.call(this,128,112)}function u(t,e,r){return r^t&(e^r)}function c(t,e,r){return t&e|r&(t|e)}function f(t,e){return(t>>>28|e<<4)^(e>>>2|t<<30)^(e>>>7|t<<25)}function d(t,e){return(t>>>14|e<<18)^(t>>>18|e<<14)^(e>>>9|t<<23)}function l(t,e){return(t>>>1|e<<31)^(t>>>8|e<<24)^t>>>7}function p(t,e){return(t>>>1|e<<31)^(t>>>8|e<<24)^(t>>>7|e<<25)}function b(t,e){return(t>>>19|e<<13)^(e>>>29|t<<3)^t>>>6}function m(t,e){return(t>>>19|e<<13)^(e>>>29|t<<3)^(t>>>6|e<<26)}function g(t,e){return t>>>0<e>>>0?1:0}i(h,n),h.prototype.init=function(){return this._ah=1779033703,this._bh=3144134277,this._ch=1013904242,this._dh=2773480762,this._eh=1359893119,this._fh=2600822924,this._gh=528734635,this._hh=1541459225,this._al=4089235720,this._bl=2227873595,this._cl=4271175723,this._dl=1595750129,this._el=2917565137,this._fl=725511199,this._gl=4215389547,this._hl=327033209,this},h.prototype._update=function(t){for(var e=this._w,r=0|this._ah,i=0|this._bh,n=0|this._ch,s=0|this._dh,o=0|this._eh,h=0|this._fh,y=0|this._gh,w=0|this._hh,v=0|this._al,_=0|this._bl,S=0|this._cl,E=0|this._dl,O=0|this._el,I=0|this._fl,B=0|this._gl,P=0|this._hl,k=0;k<32;k+=2)e[k]=t.readInt32BE(4*k),e[k+1]=t.readInt32BE(4*k+4);for(;k<160;k+=2){var R=e[k-30],A=e[k-30+1],N=l(R,A),x=p(A,R),M=b(R=e[k-4],A=e[k-4+1]),T=m(A,R),C=e[k-14],L=e[k-14+1],H=e[k-32],U=e[k-32+1],F=x+L|0,D=N+C+g(F,x)|0;D=(D=D+M+g(F=F+T|0,T)|0)+H+g(F=F+U|0,U)|0,e[k]=D,e[k+1]=F}for(var K=0;K<160;K+=2){D=e[K],F=e[K+1];var j=c(r,i,n),V=c(v,_,S),q=f(r,v),z=f(v,r),Y=d(o,O),G=d(O,o),J=a[K],W=a[K+1],X=u(o,h,y),Q=u(O,I,B),Z=P+G|0,$=w+Y+g(Z,P)|0;$=($=($=$+X+g(Z=Z+Q|0,Q)|0)+J+g(Z=Z+W|0,W)|0)+D+g(Z=Z+F|0,F)|0;var tt=z+V|0,et=q+j+g(tt,z)|0;w=y,P=B,y=h,B=I,h=o,I=O,o=s+$+g(O=E+Z|0,E)|0,s=n,E=S,n=i,S=_,i=r,_=v,r=$+et+g(v=Z+tt|0,Z)|0}this._al=this._al+v|0,this._bl=this._bl+_|0,this._cl=this._cl+S|0,this._dl=this._dl+E|0,this._el=this._el+O|0,this._fl=this._fl+I|0,this._gl=this._gl+B|0,this._hl=this._hl+P|0,this._ah=this._ah+r+g(this._al,v)|0,this._bh=this._bh+i+g(this._bl,_)|0,this._ch=this._ch+n+g(this._cl,S)|0,this._dh=this._dh+s+g(this._dl,E)|0,this._eh=this._eh+o+g(this._el,O)|0,this._fh=this._fh+h+g(this._fl,I)|0,this._gh=this._gh+y+g(this._gl,B)|0,this._hh=this._hh+w+g(this._hl,P)|0},h.prototype._hash=function(){var t=s.allocUnsafe(64);function e(e,r,i){t.writeInt32BE(e,i),t.writeInt32BE(r,i+4)}return e(this._ah,this._al,0),e(this._bh,this._bl,8),e(this._ch,this._cl,16),e(this._dh,this._dl,24),e(this._eh,this._el,32),e(this._fh,this._fl,40),e(this._gh,this._gl,48),e(this._hh,this._hl,56),t},t.exports=h},function(t){t.exports=JSON.parse('{"a":"2.0.3"}')},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return p}));var i=r(1),n=r(6),s=r(24),a=r(19),o=r(2),h=r(11),u=r(23),c=r(8),f=r(16),d=r(4),l=r(3);class p extends d.a{constructor(t,e,r,i,n,s,o,h=null,c=u.a){super({versionBytesNum:t,depth:e,parentFingerPrint:r,childIndex:i,chainCode:n,privKey:s,pubKey:o}),h=h||a.a.Default.Bip32,this.Constants=h,this.PrivKey=c}fromRandom(){return this.versionBytesNum=this.Constants.privKey,this.depth=0,this.parentFingerPrint=t.from([0,0,0,0]),this.childIndex=0,this.chainCode=f.a.getRandomBuffer(32),this.privKey=(new this.PrivKey).fromRandom(),this.pubKey=(new c.a).fromPrivKey(this.privKey),this}static fromRandom(){return(new this).fromRandom()}fromString(t){return this.fromBuffer(s.a.decode(t))}async asyncFromString(t){const e=[t],r=await l.a.asyncObjectMethod(this,"fromString",e);return this.fromFastBuffer(r.resbuf)}fromSeed(e){if(!t.isBuffer(e))throw new Error("bytes must be a buffer");if(e.length<16)throw new Error("Need more than 128 bits of entropy");if(e.length>64)throw new Error("More than 512 bits of entropy is nonstandard");const r=o.a.sha512Hmac(e,t.from("Bitcoin seed"));return this.depth=0,this.parentFingerPrint=t.from([0,0,0,0]),this.childIndex=0,this.chainCode=r.slice(32,64),this.versionBytesNum=this.Constants.privKey,this.privKey=(new this.PrivKey).fromBn(Object(i.a)().fromBuffer(r.slice(0,32))),this.pubKey=(new c.a).fromPrivKey(this.privKey),this}static fromSeed(t){return(new this).fromSeed(t)}async asyncFromSeed(t){const e=await l.a.asyncObjectMethod(this,"fromSeed",[t]);return this.fromFastBuffer(e.resbuf)}static asyncFromSeed(t){return(new this).asyncFromSeed(t)}fromBuffer(t){if(78!==t.length)throw new Error("incorrect bip32 data length");this.versionBytesNum=t.slice(0,4).readUInt32BE(0),this.depth=t.slice(4,5).readUInt8(0),this.parentFingerPrint=t.slice(5,9),this.childIndex=t.slice(9,13).readUInt32BE(0),this.chainCode=t.slice(13,45);const e=t.slice(45,78),r=this.versionBytesNum===this.Constants.privKey,n=this.versionBytesNum===this.Constants.pubKey;if(r&&0===e[0])this.privKey=(new this.PrivKey).fromBn(Object(i.a)().fromBuffer(e.slice(1,33))),this.pubKey=(new c.a).fromPrivKey(this.privKey);else{if(!n||2!==e[0]&&3!==e[0])throw new Error("Invalid key");this.pubKey=(new c.a).fromDer(e)}return this}fromFastBuffer(t){if(0===t.length)return this;if(78!==t.length&&111!==t.length)throw new Error("incorrect bip32 fastBuffer data length: "+t.length);this.versionBytesNum=t.slice(0,4).readUInt32BE(0),this.depth=t.slice(4,5).readUInt8(0),this.parentFingerPrint=t.slice(5,9),this.childIndex=t.slice(9,13).readUInt32BE(0),this.chainCode=t.slice(13,45);const e=t.slice(45,t.length),r=this.versionBytesNum===this.Constants.privKey,n=this.versionBytesNum===this.Constants.pubKey;if(r&&0===e[0]&&78===t.length)this.privKey=(new this.PrivKey).fromBn(Object(i.a)().fromBuffer(e.slice(1,33))),this.pubKey=(new c.a).fromPrivKey(this.privKey);else{if(!n||111!==t.length)throw new Error("Invalid key");this.pubKey=(new c.a).fromFastBuffer(e),this.pubKey.compressed=!0}return this}derive(t){const e=t.split("/");if("m"===t)return this;let r=this;for(const t in e){const i=e[t];if("0"===t){if("m"!==i)throw new Error("invalid path");continue}if(parseInt(i.replace("'",""),10).toString()!==i.replace("'",""))throw new Error("invalid path");const n=i.length>1&&"'"===i[i.length-1];let s=2147483647&parseInt(n?i.slice(0,i.length-1):i,10);n&&(s+=2147483648),r=r.deriveChild(s)}return r}async asyncDerive(t){const e=await l.a.asyncObjectMethod(this,"derive",[t]);return(new this.constructor).fromFastBuffer(e.resbuf)}deriveChild(e){if("number"!=typeof e)throw new Error("i must be a number");let r=[];r.push(e>>24&255),r.push(e>>16&255),r.push(e>>8&255),r.push(255&e),r=t.from(r);const n=0!=(2147483648&e),s=this.versionBytesNum===this.Constants.privKey;if(n&&(!this.privKey||!s))throw new Error("Cannot do private key derivation without private key");let a=null;if(this.privKey){let e=null;e=n?t.concat([t.from([0]),this.privKey.bn.toBuffer({size:32}),r]):t.concat([this.pubKey.toBuffer({size:32}),r]);const s=o.a.sha512Hmac(e,this.chainCode),u=Object(i.a)().fromBuffer(s.slice(0,32),{size:32}),f=s.slice(32,64),d=u.add(this.privKey.bn).mod(h.a.getN());a=new this.constructor,a.chainCode=f,a.privKey=(new this.PrivKey).fromBn(d),a.pubKey=(new c.a).fromPrivKey(a.privKey)}else{const e=t.concat([this.pubKey.toBuffer(),r]),n=o.a.sha512Hmac(e,this.chainCode),s=Object(i.a)().fromBuffer(n.slice(0,32)),u=n.slice(32,64),f=h.a.getG().mul(s),d=this.pubKey.point,l=f.add(d),p=new c.a;p.point=l,a=new this.constructor,a.chainCode=u,a.pubKey=p}a.childIndex=e;const u=o.a.sha256Ripemd160(this.pubKey.toBuffer());return a.parentFingerPrint=u.slice(0,4),a.versionBytesNum=this.versionBytesNum,a.depth=this.depth+1,a}toPublic(){const t=(new this.constructor).fromObject(this);return t.versionBytesNum=this.Constants.pubKey,t.privKey=void 0,t}toBuffer(){const t=this.versionBytesNum===this.Constants.privKey,e=this.versionBytesNum===this.Constants.pubKey;if(t)return(new n.a).writeUInt32BE(this.versionBytesNum).writeUInt8(this.depth).write(this.parentFingerPrint).writeUInt32BE(this.childIndex).write(this.chainCode).writeUInt8(0).write(this.privKey.bn.toBuffer({size:32})).toBuffer();if(e){if(!1===this.pubKey.compressed)throw new Error("cannot convert bip32 to buffer if pubKey is not compressed");return(new n.a).writeUInt32BE(this.versionBytesNum).writeUInt8(this.depth).write(this.parentFingerPrint).writeUInt32BE(this.childIndex).write(this.chainCode).write(this.pubKey.toBuffer()).toBuffer()}throw new Error("bip32: invalid versionBytesNum byte")}toFastBuffer(){if(!this.versionBytesNum)return t.alloc(0);const e=this.versionBytesNum===this.Constants.privKey,r=this.versionBytesNum===this.Constants.pubKey;if(e)return(new n.a).writeUInt32BE(this.versionBytesNum).writeUInt8(this.depth).write(this.parentFingerPrint).writeUInt32BE(this.childIndex).write(this.chainCode).writeUInt8(0).write(this.privKey.bn.toBuffer({size:32})).toBuffer();if(r)return(new n.a).writeUInt32BE(this.versionBytesNum).writeUInt8(this.depth).write(this.parentFingerPrint).writeUInt32BE(this.childIndex).write(this.chainCode).write(this.pubKey.toFastBuffer()).toBuffer();throw new Error("bip32: invalid versionBytesNum byte")}toString(){return s.a.encode(this.toBuffer())}async asyncToString(){const t=await l.a.asyncObjectMethod(this,"toString",[]);return JSON.parse(t.resbuf.toString())}toJSON(){return this.toFastHex()}fromJSON(t){return this.fromFastHex(t)}isPrivate(){return this.versionBytesNum===this.Constants.privKey}}p.Mainnet=class extends p{constructor(t,e,r,i,n,s,o){super(t,e,r,i,n,s,o,a.a.Mainnet.Bip32,u.a.Mainnet)}},p.Testnet=class extends p{constructor(t,e,r,i,n,s,o){super(t,e,r,i,n,s,o,a.a.Testnet.Bip32,u.a.Testnet)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return f}));var i=r(6),n=r(2),s=r(52),a=r.n(s),o=r(16),h=r(4),u=r(49),c=r(3);class f extends h.a{constructor(t,e,r=u.a){super({mnemonic:t,seed:e}),this.Wordlist=r}toBw(e){if(e||(e=new i.a),this.mnemonic){const r=t.from(this.mnemonic);e.writeVarIntNum(r.length),e.write(r)}else e.writeVarIntNum(0);return this.seed?(e.writeVarIntNum(this.seed.length),e.write(this.seed)):e.writeVarIntNum(0),e}fromBr(t){const e=t.readVarIntNum();e>0&&(this.mnemonic=t.read(e).toString());const r=t.readVarIntNum();return r>0&&(this.seed=t.read(r)),this}fromRandom(t){if(t||(t=128),t%32!=0)throw new Error("bits must be multiple of 32");if(t<128)throw new Error("bits must be at least 128");const e=o.a.getRandomBuffer(t/8);return this.entropy2Mnemonic(e),this.mnemonic2Seed(),this}static fromRandom(t){return(new this).fromRandom(t)}async asyncFromRandom(t){t||(t=128);const e=o.a.getRandomBuffer(t/8);let r=await c.a.asyncObjectMethod(this,"entropy2Mnemonic",[e]);const i=(new f).fromFastBuffer(r.resbuf);return r=await c.a.asyncObjectMethod(i,"mnemonic2Seed",[]),this.fromFastBuffer(r.resbuf)}static asyncFromRandom(t){return(new this).asyncFromRandom(t)}fromEntropy(t){return this.entropy2Mnemonic(t),this}static fromEntropy(t){return(new this).fromEntropy(t)}async asyncFromEntropy(t){const e=await c.a.asyncObjectMethod(this,"fromEntropy",[t]);return this.fromFastBuffer(e.resbuf)}static asyncFromEntropy(t){return(new this).asyncFromEntropy(t)}fromString(t){return this.mnemonic=t,this}toString(){return this.mnemonic}toSeed(t){return this.mnemonic2Seed(t),this.seed}async asyncToSeed(t){void 0===t&&(t="");const e=[t];return(await c.a.asyncObjectMethod(this,"toSeed",e)).resbuf}entropy2Mnemonic(e){if(!t.isBuffer(e)||e.length<16)throw new Error("Entropy is less than 128 bits. It must be 128 bits or more.");const r=n.a.sha256(e);let i="";const s=8*e.length;for(let t=0;t<e.length;t++)i+=("00000000"+e[t].toString(2)).slice(-8);let a=r[0].toString(2);if(a=("00000000"+a).slice(-8).slice(0,s/32),i+=a,i.length%11!=0)throw new Error("internal error - entropy not an even multiple of 11 bits - "+i.length);let o="";for(let t=0;t<i.length/11;t++){""!==o&&(o+=this.Wordlist.space);const e=parseInt(i.slice(11*t,11*(t+1)),2);o+=this.Wordlist[e]}return this.mnemonic=o,this}check(){const e=this.mnemonic.split(this.Wordlist.space);let r="";for(let t=0;t<e.length;t++){const i=this.Wordlist.indexOf(e[t]);if(i<0)return!1;r+=("00000000000"+i.toString(2)).slice(-11)}if(r.length%11!=0)throw new Error("internal error - entropy not an even multiple of 11 bits - "+r.length);const i=r.length/33,s=r.slice(-i),a=r.slice(0,r.length-i),o=t.alloc(a.length/8);for(let t=0;t<a.length/8;t++)o.writeUInt8(parseInt(r.slice(8*t,8*(t+1)),2),t);let h=n.a.sha256(o)[0].toString(2);return h=("00000000"+h).slice(-8).slice(0,i),h===s}mnemonic2Seed(e=""){let r=this.mnemonic;if(!this.check())throw new Error("Mnemonic does not pass the check - was the mnemonic typed incorrectly? Are there extra spaces?");if("string"!=typeof e)throw new Error("passphrase must be a string or undefined");r=r.normalize("NFKD"),e=e.normalize("NFKD");const i=t.from(r),n=t.concat([t.from("mnemonic"),t.from(e)]);return this.seed=a.a.pbkdf2Sync(i,n,2048,64,"sha512"),this}isValid(t=""){let e;try{e=!!this.mnemonic2Seed(t)}catch(t){e=!1}return e}static isValid(t,e=""){return new f(t).isValid(e)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return d}));var i=r(29),n=r(6),s=r(18),a=r(30),o=r(2),h=r(22),u=r(5),c=r(4),f=r(3);class d extends c.a{constructor(t,e,r,i,n){super({messageBuf:t,keyPair:e,sig:r,address:i,verified:n})}static magicHash(e){if(!t.isBuffer(e))throw new Error("messageBuf must be a buffer");const r=new n.a;r.writeVarIntNum(d.magicBytes.length),r.write(d.magicBytes),r.writeVarIntNum(e.length),r.write(e);const i=r.toBuffer();return o.a.sha256Sha256(i)}static async asyncMagicHash(t){const e=[t];return(await f.a.asyncClassMethod(d,"magicHash",e)).resbuf}static sign(t,e){const r=new d(t,e);return r.sign(),r.sig.toCompact().toString("base64")}static async asyncSign(t,e){const r=[t,e],i=await f.a.asyncClassMethod(d,"sign",r);return JSON.parse(i.resbuf.toString())}static verify(e,r,i){const n=t.from(r,"base64"),s=new d;return s.messageBuf=e,s.sig=(new u.a).fromCompact(n),s.address=i,s.verify().verified}static async asyncVerify(t,e,r){const i=[t,e,r],n=await f.a.asyncClassMethod(d,"verify",i);return JSON.parse(n.resbuf.toString())}sign(){const t=d.magicHash(this.messageBuf),e=(new a.a).fromObject({hashBuf:t,keyPair:this.keyPair});return e.sign(),e.calcrecovery(),this.sig=e.sig,this}verify(){const t=d.magicHash(this.messageBuf),e=new a.a;if(e.hashBuf=t,e.sig=this.sig,e.keyPair=new h.a,e.keyPair.pubKey=e.sig2PubKey(),!e.verify())return this.verified=!1,this;const r=(new i.a).fromPubKey(e.keyPair.pubKey,void 0,this.sig.compressed);return Object(s.a)(r.hashBuf,this.address.hashBuf)?this.verified=!0:this.verified=!1,this}}d.magicBytes=t.from("Bitcoin Signed Message:\n")}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return g}));var i=r(29),n=r(19),s=r(1),a=r(48),o=r(9),h=r(55),u=r(5),c=r(4),f=r(15),d=r(14),l=r(20),p=r(45),b=r(10);const m=n.a.Default.TxBuilder;class g extends c.a{constructor(t=new f.a,e=[],r=[],i=new p.a,n=new h.a,s,o,u,c=m.feePerKbNum,d=0,l=1,b=1,g=m.dust,y=!1,w=new a.a){super({tx:t,txIns:e,txOuts:r,uTxOutMap:i,sigOperations:n,changeScript:s,changeAmountBn:o,feeAmountBn:u,feePerKbNum:c,nLockTime:d,versionBytesNum:l,sigsPerInput:b,dust:g,dustChangeToFees:y,hashCache:w})}toJSON(){const t={};return t.tx=this.tx.toHex(),t.txIns=this.txIns.map(t=>t.toHex()),t.txOuts=this.txOuts.map(t=>t.toHex()),t.uTxOutMap=this.uTxOutMap.toJSON(),t.sigOperations=this.sigOperations.toJSON(),t.changeScript=this.changeScript?this.changeScript.toHex():void 0,t.changeAmountBn=this.changeAmountBn?this.changeAmountBn.toNumber():void 0,t.feeAmountBn=this.feeAmountBn?this.feeAmountBn.toNumber():void 0,t.feePerKbNum=this.feePerKbNum,t.sigsPerInput=this.sigsPerInput,t.dust=this.dust,t.dustChangeToFees=this.dustChangeToFees,t.hashCache=this.hashCache.toJSON(),t}fromJSON(t){return this.tx=(new f.a).fromHex(t.tx),this.txIns=t.txIns.map(t=>d.a.fromHex(t)),this.txOuts=t.txOuts.map(t=>l.a.fromHex(t)),this.uTxOutMap=(new p.a).fromJSON(t.uTxOutMap),this.sigOperations=(new h.a).fromJSON(t.sigOperations),this.changeScript=t.changeScript?(new o.a).fromHex(t.changeScript):void 0,this.changeAmountBn=t.changeAmountBn?new s.a(t.changeAmountBn):void 0,this.feeAmountBn=t.feeAmountBn?new s.a(t.feeAmountBn):void 0,this.feePerKbNum=t.feePerKbNum||this.feePerKbNum,this.sigsPerInput=t.sigsPerInput||this.sigsPerInput,this.dust=t.dust||this.dust,this.dustChangeToFees=t.dustChangeToFees||this.dustChangeToFees,this.hashCache=a.a.fromJSON(t.hashCache),this}setFeePerKbNum(t){if("number"!=typeof t||t<=0)throw new Error("cannot set a fee of zero or less");return this.feePerKbNum=t,this}setChangeAddress(t){return this.changeScript=t.toTxOutScript(),this}setChangeScript(t){return this.changeScript=t,this}setNLocktime(t){return this.nLockTime=t,this}setVersion(t){return this.versionBytesNum=t,this}setDust(t=m.dust){return this.dust=t,this}sendDustChangeToFees(t=!1){return this.dustChangeToFees=t,this}importPartiallySignedTx(t,e=this.uTxOutMap,r=this.sigOperations){return this.tx=t,this.uTxOutMap=e,this.sigOperations=r,this}inputFromScript(e,r,i,n,s){if(!(t.isBuffer(e)&&"number"==typeof r&&i instanceof l.a&&n instanceof o.a))throw new Error("invalid one of: txHashBuf, txOutNum, txOut, script");return this.txIns.push(d.a.fromProperties(e,r,n,s)),this.uTxOutMap.set(e,r,i),this}addSigOperation(t,e,r,i,n,s){return this.sigOperations.addOne(t,e,r,i,n,s),this}inputFromPubKeyHash(e,r,n,s,a,o){if(!(t.isBuffer(e)&&"number"==typeof r&&n instanceof l.a))throw new Error("invalid one of: txHashBuf, txOutNum, txOut");this.txIns.push((new d.a).fromObject({nSequence:a}).fromPubKeyHashTxOut(e,r,n,s)),this.uTxOutMap.set(e,r,n);const h=i.a.fromTxOutScript(n.script).toString();return this.addSigOperation(e,r,0,"sig",h,o),this.addSigOperation(e,r,1,"pubKey",h),this}outputToAddress(t,e){if(!(e instanceof i.a&&t instanceof s.a))throw new Error("addr must be an Address, and valueBn must be a Bn");const r=(new o.a).fromPubKeyHash(e.hashBuf);return this.outputToScript(t,r),this}outputToScript(t,e){if(!(e instanceof o.a&&t instanceof s.a))throw new Error("script must be a Script, and valueBn must be a Bn");const r=l.a.fromProperties(t,e);return this.txOuts.push(r),this}buildOutputs(){let t=new s.a(0);return this.txOuts.forEach(e=>{if(e.valueBn.lt(this.dust)&&!e.script.isOpReturn()&&!e.script.isSafeDataOut())throw new Error("cannot create output lesser than dust");t=t.add(e.valueBn),this.tx.addTxOut(e)}),t}buildInputs(t,e=0){let r=new s.a(0);for(const i of this.txIns){const n=this.uTxOutMap.get(i.txHashBuf,i.txOutNum);if(r=r.add(n.valueBn),this.tx.addTxIn(i),r.geq(t)){if(e<=0)break;e--}}if(r.lt(t))throw new Error("not enough funds for outputs: inAmountBn "+r.toNumber()+" outAmountBn "+t.toNumber());return r}estimateSize(){let t=this.tx.toBuffer().length;return this.tx.txIns.forEach(e=>{const{txHashBuf:r,txOutNum:i}=e;this.sigOperations.get(r,i).forEach(r=>{const{nScriptChunk:i,type:n}=r,s=new o.a([e.script.chunks[i]]).toBuffer().length;if(t-=s,"sig"===n)t+=72;else{if("pubKey"!==r.type)throw new Error("unsupported sig operations type");t+=35}})}),t+=1,Math.round(t)}estimateFee(t=new s.a(0)){const e=Math.ceil(this.estimateSize()/1e3*this.feePerKbNum);return new s.a(e).add(t)}build(t={useAllInputs:!1}){let e;if(this.txIns.length<=0)throw Error("tx-builder number of inputs must be greater than 0");if(!this.changeScript)throw new Error("must specify change script to use build method");for(let r=t.useAllInputs?this.txIns.length-1:0;r<this.txIns.length;r++){this.tx=new f.a;const t=this.buildOutputs(),i=l.a.fromProperties(new s.a(0),this.changeScript);let n;this.tx.addTxOut(i);try{n=this.buildInputs(t,r)}catch(t){throw t.message.includes("not enough funds for outputs")?new Error("unable to gather enough inputs for outputs and fee"):t}if(this.changeAmountBn=n.sub(t),i.valueBn=this.changeAmountBn,e=this.estimateFee(),this.changeAmountBn.geq(e)&&this.changeAmountBn.sub(e).gt(this.dust))break}if(this.changeAmountBn.geq(e)){if(this.feeAmountBn=e,this.changeAmountBn=this.changeAmountBn.sub(this.feeAmountBn),this.tx.txOuts[this.tx.txOuts.length-1].valueBn=this.changeAmountBn,this.changeAmountBn.lt(this.dust)){if(!this.dustChangeToFees)throw new Error("unable to create change amount greater than dust");this.tx.txOuts.pop(),this.tx.txOutsVi=b.a.fromNumber(this.tx.txOutsVi.toNumber()-1),this.feeAmountBn=this.feeAmountBn.add(this.changeAmountBn),this.changeAmountBn=new s.a(0)}if(this.tx.nLockTime=this.nLockTime,this.tx.versionBytesNum=this.versionBytesNum,0===this.tx.txOuts.length)throw new Error("outputs length is zero - unable to create any outputs greater than dust");return this}throw new Error("unable to gather enough inputs for outputs and fee")}sort(){return this.tx.sort(),this}static allSigsPresent(t,e){let r=0;for(let t=1;t<e.chunks.length-1;t++)e.chunks[t].buf&&r++;return r===t}static removeBlankSigs(t){t=new o.a(t.chunks.slice());for(let e=1;e<t.chunks.length-1;e++)t.chunks[e].buf||t.chunks.splice(e,1);return t}fillSig(t,e,r){const i=this.tx.txIns[t];return i.script.chunks[e]=(new o.a).writeBuffer(r.toTxFormat()).chunks[0],i.scriptVi=b.a.fromNumber(i.script.toBuffer().length),this}getSig(t,e=u.a.SIGHASH_ALL|u.a.SIGHASH_FORKID,r,i,n=f.a.SCRIPT_ENABLE_SIGHASH_FORKID){let s;if(e&u.a.SIGHASH_FORKID&&n&f.a.SCRIPT_ENABLE_SIGHASH_FORKID){const t=this.tx.txIns[r].txHashBuf,e=this.tx.txIns[r].txOutNum,i=this.uTxOutMap.get(t,e);if(!i)throw new Error("for SIGHASH_FORKID must provide UTXOs");s=i.valueBn}return this.tx.sign(t,e,r,i,s,n,this.hashCache)}asyncGetSig(t,e=u.a.SIGHASH_ALL|u.a.SIGHASH_FORKID,r,i,n=f.a.SCRIPT_ENABLE_SIGHASH_FORKID){let s;if(e&u.a.SIGHASH_FORKID&&n&f.a.SCRIPT_ENABLE_SIGHASH_FORKID){const t=this.tx.txIns[r].txHashBuf,e=this.tx.txIns[r].txOutNum,i=this.uTxOutMap.get(t,e);if(!i)throw new Error("for SIGHASH_FORKID must provide UTXOs");s=i.valueBn}return this.tx.asyncSign(t,e,r,i,s,n,this.hashCache)}signTxIn(t,e,r,i,n=u.a.SIGHASH_ALL|u.a.SIGHASH_FORKID,s=f.a.SCRIPT_ENABLE_SIGHASH_FORKID){const a=this.tx.txIns[t],o=a.script;if(void 0===i&&o.isPubKeyHashIn()&&(i=0),void 0===i)throw new Error("cannot sign unknown script type for input "+t);const h=a.txHashBuf,c=a.txOutNum;r||(r=this.uTxOutMap.get(h,c));const d=r.script,l=this.getSig(e,n,t,d,s,this.hashCache);return this.fillSig(t,i,l),this}async asyncSignTxIn(t,e,r,i,n=u.a.SIGHASH_ALL|u.a.SIGHASH_FORKID,s=f.a.SCRIPT_ENABLE_SIGHASH_FORKID){const a=this.tx.txIns[t],o=a.script;if(void 0===i&&o.isPubKeyHashIn()&&(i=0),void 0===i)throw new Error("cannot sign unknown script type for input "+t);const h=a.txHashBuf,c=a.txOutNum;r||(r=this.uTxOutMap.get(h,c));const d=r.script,l=await this.asyncGetSig(e,n,t,d,s,this.hashCache);return this.fillSig(t,i,l),this}signWithKeyPairs(t){const e={};for(const r of t){e[i.a.fromPubKey(r.pubKey).toString()]=r}for(const t in this.tx.txIns){const r=this.tx.txIns[t],i=this.sigOperations.get(r.txHashBuf,r.txOutNum);for(const n of i){const{nScriptChunk:i,type:s,addressStr:a,nHashType:h}=n,u=e[a];if(!u){n.log="cannot find keyPair for addressStr "+a;continue}const c=this.uTxOutMap.get(r.txHashBuf,r.txOutNum);if("sig"===s)this.signTxIn(t,u,c,i,h),n.log="successfully inserted signature";else{if("pubKey"!==s){n.log="cannot perform operation of type "+s;continue}r.script.chunks[i]=(new o.a).writeBuffer(u.pubKey.toBuffer()).chunks[0],r.setScript(r.script),n.log="successfully inserted public key"}}}return this}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return h}));var i=r(27),n=r(2),s=r(16),a=r(3),o=r(18);class h{}h.encrypt=function(e,r,s){const a=i.a.encrypt(e,r,s),o=n.a.sha256Hmac(a,r);return t.concat([o,a])},h.asyncEncrypt=async function(t,e,r){r||(r=s.a.getRandomBuffer(16));const i=[t,e,r];return(await a.a.asyncClassMethod(h,"encrypt",i)).resbuf},h.decrypt=function(t,e){if(t.length<64)throw new Error("The encrypted data must be at least 256+128+128 bits, which is the length of the Hmac plus the iv plus the smallest encrypted data size");const r=t.slice(0,32);t=t.slice(32,t.length);const s=n.a.sha256Hmac(t,e);if(!Object(o.a)(r,s))throw new Error("Message authentication failed - Hmacs are not equivalent");return i.a.decrypt(t,e)},h.asyncDecrypt=async function(t,e){const r=[t,e];return(await a.a.asyncClassMethod(h,"decrypt",r)).resbuf}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return f}));var i=r(27),n=r(18),s=r(2),a=r(22),o=r(11),h=r(8),u=r(16),c=r(3);class f{}f.ivkEkM=function(t,e){const r=t.bn,i=e.point.mul(r),n=new h.a(i).toBuffer(),a=s.a.sha512(n);return{iv:a.slice(0,16),kE:a.slice(16,32),kM:a.slice(32,64)}},f.electrumEncrypt=function(e,r,n,o=!1){if(!t.isBuffer(e))throw new Error("messageBuf must be a buffer");let h;null===n&&(n=a.a.fromRandom()),o||(h=n.pubKey.toDer(!0));const{iv:u,kE:c,kM:d}=f.ivkEkM(n.privKey,r),l=i.a.encrypt(e,c,u,!1),p=t.from("BIE1");let b;b=h?t.concat([p,h,l]):t.concat([p,l]);const m=s.a.sha256Hmac(b,d);return t.concat([b,m])},f.electrumDecrypt=function(e,r,n=null){if(!t.isBuffer(e))throw new Error("encBuf must be a buffer");if(!e.slice(0,4).equals(t.from("BIE1")))throw new Error("Invalid Magic");let a=4;if(null===n){const t=e.slice(4,37);n=h.a.fromDer(t),a=37}const{iv:o,kE:u,kM:c}=f.ivkEkM(r,n),d=e.slice(a,e.length-32),l=e.slice(e.length-32,e.length),p=s.a.sha256Hmac(e.slice(0,e.length-32),c);if(!l.equals(p))throw new Error("Invalid checksum");return i.a.decrypt(d,u,o)},f.bitcoreEncrypt=function(e,r,n,o){n||(n=a.a.fromRandom());const h=n.privKey.bn,u=n.pubKey.toDer(!0),c=r.point.mul(h).getX().toBuffer({size:32}),f=s.a.sha512(c),d=f.slice(0,32),l=f.slice(32,64),p=i.a.encrypt(e,d,o),b=s.a.sha256Hmac(p,l);return t.concat([u,p,b])},f.asyncBitcoreEncrypt=async function(t,e,r,i){r||(r=await a.a.asyncFromRandom()),i||(i=u.a.getRandomBuffer(16));const n=[t,e,r,i];return(await c.a.asyncClassMethod(f,"bitcoreEncrypt",n)).resbuf},f.bitcoreDecrypt=function(t,e){const r=e.bn,a=h.a.fromDer(t.slice(0,33)).point.mul(r);if(a.eq(new o.a))throw new Error("P equals 0");const u=a.getX().toBuffer({size:32}),c=s.a.sha512(u),f=c.slice(0,32),d=c.slice(32,64),l=t.slice(33,t.length-32),p=t.slice(t.length-32,t.length),b=s.a.sha256Hmac(l,d);if(!Object(n.a)(p,b))throw new Error("Invalid checksum");return i.a.decrypt(l,f)},f.asyncBitcoreDecrypt=async function(t,e){const r=[t,e];return(await c.a.asyncClassMethod(f,"bitcoreDecrypt",r)).resbuf}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";(function(e,i){var n=r(21).Buffer,s=e.crypto||e.msCrypto;s&&s.getRandomValues?t.exports=function(t,e){if(t>4294967295)throw new RangeError("requested too many random bytes");var r=n.allocUnsafe(t);if(t>0)if(t>65536)for(var a=0;a<t;a+=65536)s.getRandomValues(r.slice(a,a+65536));else s.getRandomValues(r);if("function"==typeof e)return i.nextTick((function(){e(null,r)}));return r}:t.exports=function(){throw new Error("Secure random number generation is not supported by this 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n(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function u(t,e,r,i){a.BasePoint.call(this,t,"affine"),null===e&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new n(e,16),this.y=new n(r,16),i&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function c(t,e,r,i){a.BasePoint.call(this,t,"jacobian"),null===e&&null===r&&null===i?(this.x=this.curve.one,this.y=this.curve.one,this.z=new n(0)):(this.x=new n(e,16),this.y=new n(r,16),this.z=new n(i,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}s(h,a),t.exports=h,h.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,r;if(t.beta)e=new n(t.beta,16).toRed(this.red);else{var i=this._getEndoRoots(this.p);e=(e=i[0].cmp(i[1])<0?i[0]:i[1]).toRed(this.red)}if(t.lambda)r=new n(t.lambda,16);else{var s=this._getEndoRoots(this.n);0===this.g.mul(s[0]).x.cmp(this.g.x.redMul(e))?r=s[0]:(r=s[1],o(0===this.g.mul(r).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:r,basis:t.basis?t.basis.map((function(t){return{a:new n(t.a,16),b:new n(t.b,16)}})):this._getEndoBasis(r)}}},h.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:n.mont(t),r=new n(2).toRed(e).redInvm(),i=r.redNeg(),s=new 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r=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),i=r.redSqrt();if(0!==i.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var s=i.fromRed().isOdd();return(e&&!s||!e&&s)&&(i=i.redNeg()),this.point(t,i)},h.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,r=t.y,i=this.a.redMul(e),n=e.redSqr().redMul(e).redIAdd(i).redIAdd(this.b);return 0===r.redSqr().redISub(n).cmpn(0)},h.prototype._endoWnafMulAdd=function(t,e,r){for(var i=this._endoWnafT1,n=this._endoWnafT2,s=0;s<t.length;s++){var a=this._endoSplit(e[s]),o=t[s],h=o._getBeta();a.k1.negative&&(a.k1.ineg(),o=o.neg(!0)),a.k2.negative&&(a.k2.ineg(),h=h.neg(!0)),i[2*s]=o,i[2*s+1]=h,n[2*s]=a.k1,n[2*s+1]=a.k2}for(var u=this._wnafMulAdd(1,i,n,2*s,r),c=0;c<2*s;c++)i[c]=null,n[c]=null;return u},s(u,a.BasePoint),h.prototype.point=function(t,e,r){return new u(this,t,e,r)},h.prototype.pointFromJSON=function(t,e){return u.fromJSON(this,t,e)},u.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var r=this.curve,i=function(t){return r.point(t.x.redMul(r.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(i)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(i)}}}return e}},u.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},u.fromJSON=function(t,e,r){"string"==typeof e&&(e=JSON.parse(e));var i=t.point(e[0],e[1],r);if(!e[2])return i;function n(e){return t.point(e[0],e[1],r)}var s=e[2];return i.precomputed={beta:null,doubles:s.doubles&&{step:s.doubles.step,points:[i].concat(s.doubles.points.map(n))},naf:s.naf&&{wnd:s.naf.wnd,points:[i].concat(s.naf.points.map(n))}},i},u.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},u.prototype.isInfinity=function(){return this.inf},u.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var r=e.redSqr().redISub(this.x).redISub(t.x),i=e.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,i)},u.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,r=this.x.redSqr(),i=t.redInvm(),n=r.redAdd(r).redIAdd(r).redIAdd(e).redMul(i),s=n.redSqr().redISub(this.x.redAdd(this.x)),a=n.redMul(this.x.redSub(s)).redISub(this.y);return this.curve.point(s,a)},u.prototype.getX=function(){return this.x.fromRed()},u.prototype.getY=function(){return this.y.fromRed()},u.prototype.mul=function(t){return t=new n(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n):this.curve._wnafMulAdd(1,i,n,2)},u.prototype.jmulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n,!0):this.curve._wnafMulAdd(1,i,n,2,!0)},u.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,i=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(i)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(i)}}}return e},u.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},s(c,a.BasePoint),h.prototype.jpoint=function(t,e,r){return new c(this,t,e,r)},c.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),i=this.y.redMul(e).redMul(t);return this.curve.point(r,i)},c.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},c.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),i=this.x.redMul(e),n=t.x.redMul(r),s=this.y.redMul(e.redMul(t.z)),a=t.y.redMul(r.redMul(this.z)),o=i.redSub(n),h=s.redSub(a);if(0===o.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=o.redSqr(),c=u.redMul(o),f=i.redMul(u),d=h.redSqr().redIAdd(c).redISub(f).redISub(f),l=h.redMul(f.redISub(d)).redISub(s.redMul(c)),p=this.z.redMul(t.z).redMul(o);return this.curve.jpoint(d,l,p)},c.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,i=t.x.redMul(e),n=this.y,s=t.y.redMul(e).redMul(this.z),a=r.redSub(i),o=n.redSub(s);if(0===a.cmpn(0))return 0!==o.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=a.redSqr(),u=h.redMul(a),c=r.redMul(h),f=o.redSqr().redIAdd(u).redISub(c).redISub(c),d=o.redMul(c.redISub(f)).redISub(n.redMul(u)),l=this.z.redMul(a);return this.curve.jpoint(f,d,l)},c.prototype.dblp=function(t){if(0===t)return 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o=i.redAdd(i).redIAdd(i),h=o.redSqr().redISub(a).redISub(a),u=s.redIAdd(s);u=(u=u.redIAdd(u)).redIAdd(u),t=h,e=o.redMul(a.redISub(h)).redISub(u),r=this.y.redAdd(this.y)}else{var c=this.x.redSqr(),f=this.y.redSqr(),d=f.redSqr(),l=this.x.redAdd(f).redSqr().redISub(c).redISub(d);l=l.redIAdd(l);var p=c.redAdd(c).redIAdd(c),b=p.redSqr(),m=d.redIAdd(d);m=(m=m.redIAdd(m)).redIAdd(m),t=b.redISub(l).redISub(l),e=p.redMul(l.redISub(t)).redISub(m),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},c.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),s=n.redSqr(),a=this.x.redAdd(n).redSqr().redISub(i).redISub(s);a=a.redIAdd(a);var o=i.redAdd(i).redIAdd(i).redIAdd(this.curve.a),h=o.redSqr().redISub(a).redISub(a);t=h;var u=s.redIAdd(s);u=(u=u.redIAdd(u)).redIAdd(u),e=o.redMul(a.redISub(h)).redISub(u),r=this.y.redAdd(this.y)}else{var 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s(t,e,r);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(i.toArray(e,r))}t.exports=s,s.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),n(t.length<=this.blockSize);for(var e=t.length;e<this.blockSize;e++)t.push(0);for(e=0;e<t.length;e++)t[e]^=54;for(this.inner=(new this.Hash).update(t),e=0;e<t.length;e++)t[e]^=106;this.outer=(new this.Hash).update(t)},s.prototype.update=function(t,e){return this.inner.update(t,e),this},s.prototype.digest=function(t){return 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strict";var i=r(12),n=r(104),s=r(31),a=r(60),o=r(57),h=s.assert,u=r(105),c=r(106);function f(t){if(!(this instanceof f))return new f(t);"string"==typeof t&&(h(a.hasOwnProperty(t),"Unknown curve "+t),t=a[t]),t instanceof a.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=f,f.prototype.keyPair=function(t){return new u(this,t)},f.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},f.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},f.prototype.genKeyPair=function(t){t||(t={});for(var e=new n({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||o(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),s=this.n.sub(new i(2));;){var a=new i(e.generate(r));if(!(a.cmp(s)>0))return a.iaddn(1),this.keyFromPrivate(a)}},f.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},f.prototype.sign=function(t,e,r,s){"object"==typeof r&&(s=r,r=null),s||(s={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new i(t,16));for(var a=this.n.byteLength(),o=e.getPrivate().toArray("be",a),h=t.toArray("be",a),u=new n({hash:this.hash,entropy:o,nonce:h,pers:s.pers,persEnc:s.persEnc||"utf8"}),f=this.n.sub(new i(1)),d=0;;d++){var l=s.k?s.k(d):new i(u.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(f)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),m=b.umod(this.n);if(0!==m.cmpn(0)){var g=l.invm(this.n).mul(m.mul(e.getPrivate()).iadd(t));if(0!==(g=g.umod(this.n)).cmpn(0)){var y=(p.getY().isOdd()?1:0)|(0!==b.cmp(m)?2:0);return s.canonical&&g.cmp(this.nh)>0&&(g=this.n.sub(g),y^=1),new c({r:m,s:g,recoveryParam:y})}}}}}},f.prototype.verify=function(t,e,r,n){t=this._truncateToN(new i(t,16)),r=this.keyFromPublic(r,n);var s=(e=new c(e,"hex")).r,a=e.s;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;if(a.cmpn(1)<0||a.cmp(this.n)>=0)return!1;var o,h=a.invm(this.n),u=h.mul(t).umod(this.n),f=h.mul(s).umod(this.n);return this.curve._maxwellTrick?!(o=this.g.jmulAdd(u,r.getPublic(),f)).isInfinity()&&o.eqXToP(s):!(o=this.g.mulAdd(u,r.getPublic(),f)).isInfinity()&&0===o.getX().umod(this.n).cmp(s)},f.prototype.recoverPubKey=function(t,e,r,n){h((3&r)===r,"The recovery param is more than two bits"),e=new c(e,n);var s=this.n,a=new i(t),o=e.r,u=e.s,f=1&r,d=r>>1;if(o.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");o=d?this.curve.pointFromX(o.add(this.curve.n),f):this.curve.pointFromX(o,f);var l=e.r.invm(s),p=s.sub(a).mul(l).umod(s),b=u.mul(l).umod(s);return this.g.mulAdd(p,o,b)},f.prototype.getKeyRecoveryParam=function(t,e,r,i){if(null!==(e=new c(e,i)).recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var s;try{s=this.recoverPubKey(t,e,n)}catch(t){continue}if(s.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},function(t,e,r){"use strict";var i=r(28),n=r(56),s=r(32);function a(t){if(!(this instanceof a))return new a(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=n.toArray(t.entropy,t.entropyEnc||"hex"),r=n.toArray(t.nonce,t.nonceEnc||"hex"),i=n.toArray(t.pers,t.persEnc||"hex");s(e.length>=this.minEntropy/8,"Not enough entropy. 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