https://playsout.com/_next/static/chunks/1788.c71ba9d72cac6771.js

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e=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-tA*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),n=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),i=BigInt("0x100000000000000000000000000000000"),o=tI(e*t,tv),s=tI(-r*t,tv),l=Q(t-o*e-s*n,tv),f=Q(-o*r-s*e,tv),a=l>i,u=f>i;if(a&&(l=tv-l),u&&(f=tv-f),l>i||f>i)throw Error("splitScalar: Endomorphism failed, k="+t);return{k1neg:a,k1:l,k2neg:u,k2:f}}}},{...(n=t=>(function(t){let e,r=(_(e=tc(t),{hash:"hash",hmac:"function",randomBytes:"function"},{bits2int:"function",bits2int_modN:"function",lowS:"boolean"}),Object.freeze({lowS:!0,...e})),{Fp:n,n:i}=r,o=n.BYTES+1,s=2*n.BYTES+1;function l(t){return Q(t,i)}let{ProjectivePoint:f,normPrivateKeyToScalar:a,weierstrassEquation:u,isWithinCurveOrder:h}=function(t){var e;let r=function(t){let e=tc(t);_(e,{a:"field",b:"field"},{allowedPrivateKeyLengths:"array",wrapPrivateKey:"boolean",isTorsionFree:"function",clearCofactor:"function",allowInfinityPoint:"boolean",fromBytes:"function",toBytes:"function"});let{endo:r,Fp:n,a:i}=e;if(r){if(!n.eql(i,n.ZERO))throw Error("invalid endomorphism, can only be defined for Koblitz curves that have a=0");if("object"!=typeof r||"bigint"!=typeof r.beta||"function"!=typeof r.splitScalar)throw Error("invalid endomorphism, expected beta: bigint and splitScalar: function")}return Object.freeze({...e})}(t),{Fp:n}=r,i=tr(r.n,r.nBitLength),o=r.toBytes||((t,e,r)=>{let i=e.toAffine();return C(Uint8Array.from([4]),n.toBytes(i.x),n.toBytes(i.y))}),s=r.fromBytes||(t=>{let e=t.subarray(1);return{x:n.fromBytes(e.subarray(0,n.BYTES)),y:n.fromBytes(e.subarray(n.BYTES,2*n.BYTES))}});function l(t){let{a:e,b:i}=r,o=n.sqr(t),s=n.mul(o,t);return n.add(n.add(s,n.mul(t,e)),i)}if(!n.eql(n.sqr(r.Gy),l(r.Gx)))throw Error("bad generator point: equation left != right");function f(t){let e,{allowedPrivateKeyLengths:n,nByteLength:i,wrapPrivateKey:o,n:s}=r;if(n&&"bigint"!=typeof t){if(b(t)&&(t=v(t)),"string"!=typeof t||!n.includes(t.length))throw Error("invalid private key");t=t.padStart(2*i,"0")}try{e="bigint"==typeof t?t:q(U("private key",t,i))}catch(e){throw Error("invalid private key, expected hex or "+i+" bytes, got "+typeof t)}return o&&(e=Q(e,s)),P("private key",e,tE,s),e}function a(t){if(!(t instanceof d))throw Error("ProjectivePoint expected")}let u=j((t,e)=>{let{px:r,py:i,pz:o}=t;if(n.eql(o,n.ONE))return{x:r,y:i};let s=t.is0();null==e&&(e=s?n.ONE:n.inv(o));let l=n.mul(r,e),f=n.mul(i,e),a=n.mul(o,e);if(s)return{x:n.ZERO,y:n.ZERO};

1if(!n.eql(a,n.ONE))throw Error("invZ was invalid");return{x:l,y:f}}),h=j(t=>{if(t.is0()){if(r.allowInfinityPoint&&!n.is0(t.py))return;throw Error("bad point: ZERO")}let{x:e,y:i}=t.toAffine();if(!n.isValid(e)||!n.isValid(i))throw Error("bad point: x or y not FE");let o=n.sqr(i),s=l(e);if(!n.eql(o,s))throw Error("bad point: equation left != right");if(!t.isTorsionFree())throw Error("bad point: not in prime-order subgroup");return!0});class d{constructor(t,e,r){if(this.px=t,this.py=e,this.pz=r,null==t||!n.isValid(t))throw Error("x required");if(null==e||!n.isValid(e))throw Error("y required");if(null==r||!n.isValid(r))throw Error("z required");Object.freeze(this)}static fromAffine(t){let{x:e,y:r}=t||{};if(!t||!n.isValid(e)||!n.isValid(r))throw Error("invalid affine point");if(t instanceof d)throw Error("projective point not allowed");let i=t=>n.eql(t,n.ZERO);return i(e)&&i(r)?d.ZERO:new d(e,r,n.ONE)}get x(){return this.toAffine().x}get y(){return this.toAffine().y}static normalizeZ(t){let e=n.invertBatch(t.map(t=>t.pz));return t.map((t,r)=>t.toAffine(e[r])).map(d.fromAffine)}static fromHex(t){let e=d.fromAffine(s(U("pointHex",t)));return e.assertValidity(),e}static fromPrivateKey(t){return d.BASE.multiply(f(t))}static msm(t,e){return function(t,e,r,n){if(!Array.isArray(r))throw Error("array expected");r.forEach((e,r)=>{if(!(e instanceof t))throw Error("invalid point at index "+r)});if(!Array.isArray(n))throw Error("array of scalars expected");if(n.forEach((t,r)=>{if(!e.isValid(t))throw Error("invalid scalar at index "+r)}),r.length!==n.length)throw Error("arrays of points and scalars must have equal length");let i=t.ZERO,o=Z(BigInt(r.length)),s=o>12?o-3:o>4?o-2:o?2:1,l=(1<<s)-1,f=Array(l+1).fill(i),a=Math.floor((e.BITS-1)/s)*s,u=i;for(let t=a;t>=0;t-=s){f.fill(i);for(let e=0;e<n.length;e++){let i=Number(n[e]>>BigInt(t)&BigInt(l));f[i]=f[i].add(r[e])}let e=i;for(let t=f.length-1,r=i;t>0;t--)r=r.add(f[t]),e=e.add(r);if(u=u.add(e),0!==t)for(let t=0;t<s;t++)u=u.double()}return u}(d,i,t,e)}_setWindowSize(t){g.setWindowSize(this,t)}assertValidity(){h(this)}hasEvenY(){let{y:t}=this.toAffine();if(n.isOdd)return!n.isOdd(t);throw Error("Field doesn't support isOdd")}equals(t){a(t);let{px:e,py:r,pz:i}=this,{px:o,py:s,pz:l}=t,f=n.eql(n.mul(e,l),n.mul(o,i)),u=n.eql(n.mul(r,l),n.mul(s,i));return f&&u}negate(){return new d(this.px,n.neg(this.py),this.pz)}double(){let{a:t,b:e}=r,i=n.mul(e,tx),{px:o,py:s,pz:l}=this,f=n.ZERO,a=n.ZERO,u=n.ZERO,h=n.mul(o,o),c=n.mul(s,s),g=n.mul(l,l),p=n.mul(o,s);return p=n.add(p,p),u=n.mul(o,l),u=n.add(u,u),f=n.mul(t,u),a=n.mul(i,g),a=n.add(f,a),f=n.sub(c,a),a=n.add(c,a),a=n.mul(f,a),f=n.mul(p,f),u=n.mul(i,u),g=n.mul(t,g),p=n.sub(h,g),p=n.mul(t,p),p=n.add(p,u),u=n.add(h,h),h=n.add(u,h),h=n.add(h,g),h=n.mul(h,p),a=n.add(a,h),g=n.mul(s,l),g=n.add(g,g),h=n.mul(g,p),f=n.sub(f,h),u=n.mul(g,c),u=n.add(u,u),new d(f,a,u=n.add(u,u))}add(t){a(t);let{px:e,py:i,pz:o}=this,{px:s,py:l,pz:f}=t,u=n.ZERO,h=n.ZERO,c=n.ZERO,g=r.a,p=n.mul(r.b,tx),y=n.mul(e,s),w=n.mul(i,l),m=n.mul(o,f),b=n.add(e,i),E=n.add(s,l);b=n.mul(b,E),E=n.add(y,w),b=n.sub(b,E),E=n.add(e,o);let x=n.add(s,f);return E=n.mul(E,x),x=n.add(y,m),E=n.sub(E,x),x=n.add(i,o),u=n.add(l,f),x=n.mul(x,u),u=n.add(w,m),x=n.sub(x,u),c=n.mul(g,E),u=n.mul(p,m),c=n.add(u,c),u=n.sub(w,c),c=n.add(w,c),h=n.mul(u,c),w=n.add(y,y),w=n.add(w,y),m=n.mul(g,m),E=n.mul(p,E),w=n.add(w,m),m=n.sub(y,m),m=n.mul(g,m),E=n.add(E,m),y=n.mul(w,E),h=n.add(h,y),y=n.mul(x,E),u=n.mul(b,u),u=n.sub(u,y),y=n.mul(b,w),c=n.mul(x,c),new d(u,h,c=n.add(c,y))}subtract(t){return this.add(t.negate())}is0(){return this.equals(d.ZERO)}wNAF(t){return g.wNAFCached(this,t,d.normalizeZ)}multiplyUnsafe(t){let{endo:e,n:i}=r;P("scalar",t,tb,i);let o=d.ZERO;if(t===tb)return o;if(this.is0()||t===tE)return this;if(!e||g.hasPrecomputes(this))return g.wNAFCachedUnsafe(this,t,d.normalizeZ);let{k1neg:s,k1:l,k2neg:f,k2:a}=e.splitScalar(t),u=o,h=o,c=this;for(;l>tb||a>tb;)l&tE&&(u=u.add(c)),a&tE&&(h=h.add(c)),c=c.double(),l>>=tE,a>>=tE;return s&&(u=u.negate()),f&&(h=h.negate()),h=new d(n.mul(h.px,e.beta),h.py,h.pz),u.add(h)}

1multiply(t){let e,i,{endo:o,n:s}=r;if(P("scalar",t,tE,s),o){let{k1neg:r,k1:s,k2neg:l,k2:f}=o.splitScalar(t),{p:a,f:u}=this.wNAF(s),{p:h,f:c}=this.wNAF(f);a=g.constTimeNegate(r,a),h=g.constTimeNegate(l,h),h=new d(n.mul(h.px,o.beta),h.py,h.pz),e=a.add(h),i=u.add(c)}else{let{p:r,f:n}=this.wNAF(t);e=r,i=n}return d.normalizeZ([e,i])[0]}multiplyAndAddUnsafe(t,e,r){let n=d.BASE,i=(t,e)=>e!==tb&&e!==tE&&t.equals(n)?t.multiply(e):t.multiplyUnsafe(e),o=i(this,e).add(i(t,r));return o.is0()?void 0:o}toAffine(t){return u(this,t)}isTorsionFree(){let{h:t,isTorsionFree:e}=r;if(t===tE)return!0;if(e)return e(d,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){let{h:t,clearCofactor:e}=r;return t===tE?this:e?e(d,this):this.multiplyUnsafe(r.h)}toRawBytes(t=!0){return x("isCompressed",t),this.assertValidity(),o(d,this,t)}toHex(t=!0){return x("isCompressed",t),v(this.toRawBytes(t))}}d.BASE=new d(r.Gx,r.Gy,n.ONE),d.ZERO=new d(n.ZERO,n.ONE,n.ZERO);let c=r.nBitLength,g=(e=r.endo?Math.ceil(c/2):c,{constTimeNegate:tl,hasPrecomputes:t=>1!==td(t),unsafeLadder(t,e,r=d.ZERO){let n=t;for(;e>to;)e&ts&&(r=r.add(n)),n=n.double(),e>>=ts;return r},precomputeWindow(t,r){let{windows:n,windowSize:i}=ta(r,e),o=[],s=t,l=s;for(let t=0;t<n;t++){l=s,o.push(l);for(let t=1;t<i;t++)l=l.add(s),o.push(l);s=l.double()}return o},wNAF(t,r,n){let{windows:i,windowSize:o}=ta(t,e),s=d.ZERO,l=d.BASE,f=BigInt(2**t-1),a=2**t,u=BigInt(t);for(let t=0;t<i;t++){let e=t*o,i=Number(n&f);n>>=u,i>o&&(i-=a,n+=ts);let h=e+Math.abs(i)-1,d=t%2!=0,c=i<0;0===i?l=l.add(tl(d,r[e])):s=s.add(tl(c,r[h]))}return{p:s,f:l}},wNAFUnsafe(t,r,n,i=d.ZERO){let{windows:o,windowSize:s}=ta(t,e),l=BigInt(2**t-1),f=2**t,a=BigInt(t);for(let t=0;t<o;t++){let e=t*s;if(n===to)break;let o=Number(n&l);if(n>>=a,o>s&&(o-=f,n+=ts),0===o)continue;let u=r[e+Math.abs(o)-1];o<0&&(u=u.negate()),i=i.add(u)}return i},getPrecomputes(t,e,r){let n=tu.get(e);return n||(n=this.precomputeWindow(e,t),1!==t&&tu.set(e,r(n))),n},wNAFCached(t,e,r){let n=td(t);return this.wNAF(n,this.getPrecomputes(n,t,r),e)},wNAFCachedUnsafe(t,e,r,n){let i=td(t);return 1===i?this.unsafeLadder(t,e,n):this.wNAFUnsafe(i,this.getPrecomputes(i,t,r),e,n)},setWindowSize(t,r){tf(r,e),th.set(t,r),tu.delete(t)}});return{CURVE:r,ProjectivePoint:d,normPrivateKeyToScalar:f,weierstrassEquation:l,isWithinCurveOrder:function(t){return z(t,tE,r.n)}}}({...r,toBytes(t,e,r){let i=e.toAffine(),o=n.toBytes(i.x),s=C;return(x("isCompressed",r),r)?s(Uint8Array.from([e.hasEvenY()?2:3]),o):s(Uint8Array.from([4]),o,n.toBytes(i.y))},fromBytes(t){let e=t.length,r=t[0],i=t.subarray(1);if(e===o&&(2===r||3===r)){let t,e=q(i);if(!z(e,tE,n.ORDER))throw Error("Point is not on curve");let o=u(e);try{t=n.sqrt(o)}catch(t){throw Error("Point is not on curve"+(t instanceof Error?": "+t.message:""))}return(1&r)==1!=((t&tE)===tE)&&(t=n.neg(t)),{x:e,y:t}}if(e===s&&4===r)return{x:n.fromBytes(i.subarray(0,n.BYTES)),y:n.fromBytes(i.subarray(n.BYTES,2*n.BYTES))};throw Error("invalid Point, expected length of "+o+", or uncompressed "+s+", got "+e)}}),d=t=>v(R(t,r.nByteLength)),c=(t,e,r)=>q(t.slice(e,r));class g{constructor(t,e,r){this.r=t,this.s=e,this.recovery=r,this.assertValidity()}static fromCompact(t){let e=r.nByteLength;return new g(c(t=U("compactSignature",t,2*e),0,e),c(t,e,2*e))}static fromDER(t){let{r:e,s:r}=tm.toSig(U("DER",t));return new g(e,r)}assertValidity(){P("r",this.r,tE,i),P("s",this.s,tE,i)}addRecoveryBit(t){return new g(this.r,this.s,t)}recoverPublicKey(t){let{r:e,s:o,recovery:s}=this,a=w(U("msgHash",t));if(null==s||![0,1,2,3].includes(s))throw Error("recovery id invalid");let u=2===s||3===s?e+r.n:e;if(u>=n.ORDER)throw Error("recovery id 2 or 3 invalid");let h=(1&s)==0?"02":"03",c=f.fromHex(h+d(u)),g=$(u,i),p=l(-a*g),y=l(o*g),m=f.BASE.multiplyAndAddUnsafe(c,p,y);if(!m)throw Error("point at infinify");return m.assertValidity(),m}hasHighS(){return this.s>i>>tE}normalizeS(){return this.hasHighS()?new g(this.r,l(-this.s),this.recovery):this}toDERRawBytes(){return S(this.toDERHex())}toDERHex(){return tm.hexFromSig({r:this.r,s:this.s})}toCompactRawBytes(){return S(this.toCompactHex())}toCompactHex(){return d(this.r)+d(this.s)}}function p(t){let e=b(t),r="string"==typeof t,n=(e||r)&&t.length;return e?n===o||n===s:r?n===2*o||n===2*s:t instanceof f}let y=r.bits2int||function(t){if(t.length>8192)throw Error("input is too large");let e=q(t),n=8*t.length-r.nBitLength;return n>0?e>>BigInt(n):e},w=r.bits2int_modN||function(t){return l(y(t))},m=F(r.nBitLength);function E(t){return P("num < 2^"+r.nBitLength,t,tb,m),R(t,r.nByteLength)}let B={lowS:r.lowS,prehash:!1},A={lowS:r.lowS,prehash:!1};return f.BASE._setWindowSize(8),{CURVE:r,getPublicKey:function(t,e=!0){return f.fromPrivateKey(t).toRawBytes(e)},getSharedSecret:function(t,e,r=!0){if(p(t))throw Error("first arg must be private key");if(!p(e))throw Error("second arg must be public key");return f.fromHex(e).multiply(a(t)).toRawBytes(r)},sign:function(t,e,o=B){let{seed:s,k2sig:u}=function(t,e,o=B){if(["recovered","canonical"].some(t=>t in o))throw Error("sign() legacy options not supported");let{hash:s,randomBytes:u}=r,{lowS:d,prehash:c,extraEntropy:p}=o;null==d&&(d=!0),t=U("msgHash",t),tg(o),c&&(t=U("prehashed msgHash",s(t)));let m=w(t),b=a(e),x=[E(b),E(m)];if(null!=p&&!1!==p){let t=!0===p?u(n.BYTES):p;x.push(U("extraEntropy",t))}

1return{seed:C(...x),k2sig:function(t){var e;let r=y(t);if(!h(r))return;let n=$(r,i),o=f.BASE.multiply(r).toAffine(),s=l(o.x);if(s===tb)return;let a=l(n*l(m+s*b));if(a===tb)return;let u=2*(o.x!==s)|Number(o.y&tE),c=a;return d&&a>i>>tE&&(c=(e=a)>i>>tE?l(-e):e,u^=1),new g(s,c,u)}}}(t,e,o);return T(r.hash.outputLen,r.nByteLength,r.hmac)(s,u)},verify:function(t,e,n,o=A){let s,a;e=U("msgHash",e),n=U("publicKey",n);let{lowS:u,prehash:h,format:d}=o;if(tg(o),"strict"in o)throw Error("options.strict was renamed to lowS");if(void 0!==d&&"compact"!==d&&"der"!==d)throw Error("format must be compact or der");let c="string"==typeof t||b(t),p=!c&&!d&&"object"==typeof t&&null!==t&&"bigint"==typeof t.r&&"bigint"==typeof t.s;if(!c&&!p)throw Error("invalid signature, expected Uint8Array, hex string or Signature instance");try{if(p&&(a=new g(t.r,t.s)),c){try{"compact"!==d&&(a=g.fromDER(t))}catch(t){if(!(t instanceof tm.Err))throw t}a||"der"===d||(a=g.fromCompact(t))}s=f.fromHex(n)}catch(t){return!1}if(!a||u&&a.hasHighS())return!1;h&&(e=r.hash(e));let{r:y,s:m}=a,E=w(e),x=$(m,i),B=l(E*x),v=l(y*x),O=f.BASE.multiplyAndAddUnsafe(s,B,v)?.toAffine();return!!O&&l(O.x)===y},ProjectivePoint:f,Signature:g,utils:{isValidPrivateKey(t){try{return a(t),!0}catch(t){return!1}},normPrivateKeyToScalar:a,randomPrivateKey:()=>{let t=ti(r.n);return function(t,e,r=!1){let n=t.length,i=tn(e),o=ti(e);if(n<16||n<o||n>1024)throw Error("expected "+o+"-1024 bytes of input, got "+n);let s=Q(r?N(t):q(t),e-K)+K;return r?H(s,i):R(s,i)}(r.randomBytes(t),r.n)},precompute:(t=8,e=f.BASE)=>(e._setWindowSize(t),e.multiply(BigInt(3)),e)}}})({...i,...{hash:t,hmac:(e,...r)=>p(t,e,(0,l.Id)(...r)),randomBytes:l.po}}))(c),create:n});BigInt(0),tq.ProjectivePoint}}]);