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l(n.mul(u.px,i.beta),u.py,u.pz),c.add(u)}multiply(t){a(t);let r,i,s=t;const{endo:o}=e;if(o){const{k1neg:t,k1:e,k2neg:a,k2:h}=o.splitScalar(s);let{p:d,f:c}=this.wNAF(e),{p:u,f:p}=this.wNAF(h);d=f.constTimeNegate(t,d),u=f.constTimeNegate(a,u),u=new l(n.mul(u.px,o.beta),u.py,u.pz),r=d.add(u),i=c.add(p)}else{const{p:t,f:e}=this.wNAF(s);r=t,i=e}return l.normalizeZ([r,i])[0]}multiplyAndAddUnsafe(t,e,n){const r=l.BASE,i=(t,e)=>e!==Bt&&e!==Nt&&t.equals(r)?t.multiply(e):t.multiplyUnsafe(e),s=i(this,e).add(i(t,n));return s.is0()?void 0:s}toAffine(t){const{px:e,py:r,pz:i}=this,s=this.is0();null==t&&(t=s?n.ONE:n.inv(i));const o=n.mul(e,t),a=n.mul(r,t),h=n.mul(i,t);if(s)return{x:n.ZERO,y:n.ZERO};if(!n.eql(h,n.ONE))throw Error("invZ was invalid");return{x:o,y:a}}isTorsionFree(){const{h:t,isTorsionFree:n}=e;if(t===Nt)return!0;if(n)return n(l,this);throw Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){const{h:t,clearCofactor:n}=e;return t===Nt?this:n?n(l,this):this.multiplyUnsafe(e.h)}toRawBytes(t=!0){return this.assertValidity(),r(l,this,t)}toHex(t=!0){return W(this.toRawBytes(t))}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")}}l.BASE=new l(e.Gx,e.Gy,n.ONE),l.ZERO=new l(n.ZERO,n.ONE,n.ZERO);const u=e.nBitLength,f=function(t,e){const n=(t,e)=>{const n=e.negate();return t?n:e},r=t=>({windows:Math.ceil(e/t)+1,windowSize:2**(t-1)});return{constTimeNegate:n,unsafeLadder(e,n){let r=t.ZERO,i=e;for(;n>xt;)n&At&&(r=r.add(i)),i=i.double(),n>>=At;return r},precomputeWindow(t,e){const{windows:n,windowSize:i}=r(e),s=[];let o=t,a=o;for(let t=0;t<n;t++){a=o,s.push(a);for(let t=1;t<i;t++)a=a.add(o),s.push(a);o=a.double()}return s},wNAF(e,i,s){const{windows:o,windowSize:a}=r(e);let h=t.ZERO,d=t.BASE;const c=BigInt(2**e-1),l=2**e,u=BigInt(e);for(let t=0;t<o;t++){const e=t*a;let r=Number(s&c);s>>=u,r>a&&(r-=l,s+=At);const o=e,f=e+Math.abs(r)-1,p=t%2!=0,g=r<0;0===r?d=d.add(n(p,i[o])):h=h.add(n(g,i[f]))}return{p:h,f:d}},wNAFCached(t,e,n,r){const i=t._WINDOW_SIZE||1;let s=e.get(t);return s||(s=this.precomputeWindow(t,i),1!==i&&e.set(t,r(s))),this.wNAF(i,s,n)}}}(l,e.endo?Math.ceil(u/2):u);return{CURVE:e,ProjectivePoint:l,normPrivateKeyToScalar:h,weierstrassEquation:s,isWithinCurveOrder:o}}((0,b.default)((0,_.default)({},e),{toBytes(t,e,r){const i=e.toAffine(),s=n.toBytes(i.x),o=nt;return r?o(Uint8Array.from([e.hasEvenY()?2:3]),s):o(Uint8Array.from([4]),s,n.toBytes(i.y))},fromBytes(t){const e=t.length,r=t[0],o=t.subarray(1);if(e!==i||2!==r&&3!==r){if(e===s&&4===r)return{x:n.fromBytes(o.subarray(0,n.BYTES)),y:n.fromBytes(o.subarray(n.BYTES,2*n.BYTES))};throw Error(`Point of length ${e} was invalid. 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invalid");const l=1&s?"03":"02",f=h.fromHex(l+u(c)),p=a(c),g=o(-d*p),y=o(i*p),m=h.BASE.multiplyAndAddUnsafe(f,g,y);if(!m)throw Error("point at infinify");return m.assertValidity(),m}hasHighS(){return f(this.s)}normalizeS(){return this.hasHighS()?new g(this.r,o(-this.s),this.recovery):this}toDERRawBytes(){return G(this.toDERHex())}toDERHex(){return It.hexFromSig({r:this.r,s:this.s})}toCompactRawBytes(){return G(this.toCompactHex())}toCompactHex(){return u(this.r)+u(this.s)}constructor(t,e,n){this.r=t,this.s=e,this.recovery=n,this.assertValidity()}}const y={isValidPrivateKey(t){try{return d(t),!0}catch(t){return!1}},normPrivateKeyToScalar:d,randomPrivateKey(){const t=Ct(e.n);return function(t,e,n=!1){const r=t.length,i=St(e),s=Ct(e);if(r<16||r<s||r>1024)throw Error(`expected ${s}-1024 bytes of input, got ${r}`);const o=mt(n?J(t):X(t),e-lt)+lt;return n?tt(o,i):Q(o,i)}(e.randomBytes(t),e.n)},precompute:(t=8,e=h.BASE)=>(e._setWindowSize(t),e.multiply(BigInt(3)),e)};function m(t){const e=H(t),n="string"==typeof t,r=(e||n)&&t.length;return e?r===i||r===s:n?r===2*i||r===2*s:t instanceof h}const w=e.bits2int||(t=>{const n=J(t),r=8*t.length-e.nBitLength;return r>0?n>>BigInt(r):n}),v=e.bits2int_modN||(t=>o(w(t))),E=rt(e.nBitLength);function S(t){if("bigint"!=typeof t)throw Error("bigint expected");if(!(Bt<=t&&t<E))throw Error("bigint expected < 2^"+e.nBitLength);return Q(t,e.nByteLength)}function C(t,r,i=x){if(["recovered","canonical"].some((t=>t in i)))throw Error("sign() legacy options not supported");const{hash:s,randomBytes:c}=e;let{lowS:u,prehash:p,extraEntropy:y}=i;null==u&&(u=!0),t=et("msgHash",t),p&&(t=et("prehashed msgHash",s(t)));const m=v(t),_=d(r),b=[S(_),S(m)];if(null!=y&&!1!==y){const t=!0===y?c(n.BYTES):y;b.push(et("extraEntropy",t))}const E=nt(...b),C=m;return{seed:E,k2sig(t){const e=w(t);if(!l(e))return;const n=a(e),r=h.BASE.multiply(e).toAffine(),i=o(r.x);if(i===Bt)return;const s=o(n*o(C+i*_));if(s===Bt)return;let d=(r.x===i?0:2)|Number(r.y&Nt),c=s;return u&&f(s)&&(c=function(t){return f(t)?o(-t):t}(s),d^=1),new g(i,c,d)}}}const x={lowS:e.lowS,prehash:!1},A={lowS:e.lowS,prehash:!1};return h.BASE._setWindowSize(8),{CURVE:e,getPublicKey:(t,e=!0)=>h.fromPrivateKey(t).toRawBytes(e),getSharedSecret(t,e,n=!0){if(m(t))throw Error("first arg must be private key");if(!m(e))throw Error("second arg must be public key");return h.fromHex(e).multiply(d(t)).toRawBytes(n)},sign(t,n,r=x){const{seed:i,k2sig:s}=C(t,n,r),o=e;return ot(o.hash.outputLen,o.nByteLength,o.hmac)(i,s)},verify(t,n,r,i=A){var s;const d=t;if(n=et("msgHash",n),r=et("publicKey",r),"strict"in i)throw Error("options.strict was renamed to lowS");const{lowS:c,prehash:l}=i;let u,f;try{if("string"==typeof d||H(d))try{u=g.fromDER(d)}catch(t){if(!(t instanceof It.Err))throw t;u=g.fromCompact(d)}else{if("object"!=typeof d||"bigint"!=typeof d.r||"bigint"!=typeof d.s)throw Error("PARSE");{const{r:t,s:e}=d;u=new g(t,e)}}f=h.fromHex(r)}catch(t){if("PARSE"===t.message)throw Error("signature must be Signature instance, Uint8Array or hex string");return!1}if(c&&u.hasHighS())return!1;l&&(n=e.hash(n));const{r:p,s:y}=u,m=v(n),_=a(y),b=o(m*_),w=o(p*_),E=null===(s=h.BASE.multiplyAndAddUnsafe(f,b,w))||void 0===s?void 0:s.toAffine();return!!E&&o(E.x)===p},ProjectivePoint:h,Signature:g,utils:y}}((0,_.default)({},t,function(t){return{hash:t,hmac:(e,...n)=>U(t,e,function(...t){let e=0;for(let n=0;n<t.length;n++){const r=t[n];E(r),e+=r.length}const n=new Uint8Array(e);for(let e=0,r=0;e<t.length;e++){const i=t[e];n.set(i,r),r+=i.length}return n}(...n)),randomBytes:k}}(e)));return Object.freeze((0,b.default)((0,_.default)({},n(e)),{create:n}))}({a:BigInt(0),b:BigInt(7),Fp:Mt,n:Pt,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),h:BigInt(1),lowS:!0,endo:{beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar(t){const e=Pt,n=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),r=-Ft*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),i=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),s=n,o=BigInt("0x100000000000000000000000000000000"),a=Ut(s*t,e),h=Ut(-r*t,e);let d=mt(t-a*n-h*i,e),c=mt(-a*r-h*s,e);const l=d>o,u=c>o;if(l&&(d=e-d),u&&(c=e-c),d>o||c>o)throw Error("splitScalar: Endomorphism failed, k="+t);return{k1neg:l,k1:d,k2neg:u,k2:c}}}},F),Ht=BigInt(0),$t=t=>"bigint"==typeof t&&Ht<t&&t<Lt,zt=t=>"bigint"==typeof t&&Ht<t&&t<Pt,Wt={};function Kt(t,...e){let n=Wt[t];if(void 0===n){const 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destination");if("function"!=typeof e&&(e=null),this.stream._duplexState|=512,this.pipeTo=t,this.pipeline=new Pn(this.stream,t,e),e&&this.stream.on("error",Gn),Zn(t))t._writableState.pipeline=this.pipeline,e&&t.on("error",Gn),t.on("finish",this.pipeline.finished.bind(this.pipeline));else{const e=this.pipeline.done.bind(this.pipeline,t),n=this.pipeline.done.bind(this.pipeline,t,null);t.on("error",e),t.on("close",n),t.on("finish",this.pipeline.finished.bind(this.pipeline))}t.on("drain",Fn.bind(this)),this.stream.emit("piping",t),t.emit("pipe",this.stream)}push(t){const e=this.stream;return null===t?(this.highWaterMark=0,e._duplexState=536805311&e._duplexState|1024,!1):(null!==this.map&&null===(t=this.map(t))||(this.buffered+=this.byteLength(t),this.queue.push(t),e._duplexState=536805375&e._duplexState|128),this.buffered<this.highWaterMark)}shift(){const t=this.queue.shift();return this.buffered-=this.byteLength(t),0===this.buffered&&(this.stream._duplexState&=536862591),t}unshift(t){const e=[null!==this.map?this.map(t):t];for(;this.buffered>0;)e.push(this.shift());for(let t=0;t<e.length-1;t++){const n=e[t];this.buffered+=this.byteLength(n),this.queue.push(n)}this.push(e[e.length-1])}read(){const t=this.stream;if(128==(16527&t._duplexState)){const e=this.shift();return null!==this.pipeTo&&!1===this.pipeTo.write(e)&&(t._duplexState&=gn),2048&t._duplexState&&t.emit("data",e),e}return!1===this.readAhead&&(t._duplexState|=pn,this.updateNextTick()),null}drain(){const t=this.stream;for(;128==(16527&t._duplexState)&&768&t._duplexState;){const e=this.shift();null!==this.pipeTo&&!1===this.pipeTo.write(e)&&(t._duplexState&=gn),2048&t._duplexState&&t.emit("data",e)}}update(){const t=this.stream;t._duplexState|=32;do{for(this.drain();this.buffered<this.highWaterMark&&(214047&t._duplexState)===pn;)t._duplexState|=65552,t._read(this.afterRead),this.drain();4224==(12431&t._duplexState)&&(t._duplexState|=8192,t.emit("readable")),80&t._duplexState||this.updateNonPrimary()}while(!0===this.continueUpdate());t._duplexState&=536870879}updateNonPrimary(){const t=this.stream;1024==(1167&t._duplexState)&&(t._duplexState=536869887&t._duplexState|16384,t.emit("end"),(t._duplexState&Rn)===Tn&&(t._duplexState|=4),null!==this.pipeTo&&this.pipeTo.end()),4!=(14&t._duplexState)?1==(t._duplexState&In)&&(t._duplexState=(t._duplexState|An)&ln,t._open($n.bind(this))):t._duplexState&kn||(t._duplexState|=An,t._destroy(Un.bind(this)))}continueUpdate(){return!!(this.stream._duplexState&fn)&&(this.stream._duplexState&=yn,!0)}updateCallback(){64==(32879&this.stream._duplexState)?this.update():this.updateNextTick()}updateNextTick(){this.stream._duplexState&fn||(this.stream._duplexState|=fn,32&this.stream._duplexState||dn(this.afterUpdateNextTick))}constructor(t,{highWaterMark:e=16384,map:n=null,mapReadable:r,byteLength:i,byteLengthReadable:s}={}){this.stream=t,this.queue=new cn,this.highWaterMark=0===e?1:e,this.buffered=0,this.readAhead=e>0,this.error=null,this.pipeline=null,this.byteLength=s||i||Yn,this.map=r||n,this.pipeTo=null,this.afterRead=Mn.bind(this),this.afterUpdateNextTick=jn.bind(this)}}class Pn{finished(){this.pipeToFinished=!0}done(t,e){e&&(this.error=e),t!==this.to||(this.to=null,null===this.from)?t!==this.from||(this.from=null,null===this.to)?(null!==this.afterPipe&&this.afterPipe(this.error),this.to=this.from=this.afterPipe=null):t._duplexState&un||this.to.destroy(this.error||Error("Readable stream closed before ending")):this.from._duplexState&un&&this.pipeToFinished||this.from.destroy(this.error||Error("Writable stream closed prematurely"))}constructor(t,e,n){this.from=t,this.to=e,this.afterPipe=n,this.error=null,this.pipeToFinished=!1}}function Fn(){this.stream._duplexState|=512,this.updateCallback()}function Dn(t){const e=this.stream;t&&e.destroy(t),14&e._duplexState||(e._duplexState|=vn,e.emit("finish")),(e._duplexState&Rn)===Tn&&(e._duplexState|=4),e._duplexState&=Cn,e._duplexState&_n?this.updateNextTick():this.update()}function Un(t){const e=this.stream;t||this.error===hn||(t=this.error),t&&e.emit("error",t),e._duplexState|=8,e.emit("close");const n=e._readableState,r=e._writableState;if(null!==n&&null!==n.pipeline&&n.pipeline.done(e,t),null!==r){for(;null!==r.drains&&r.drains.length>0;)r.drains.shift().resolve(!1);null!==r.pipeline&&r.pipeline.done(e,t)}}function qn(t){const e=this.stream;t&&e.destroy(t),e._duplexState&=Cn,null!==this.drains&&function(t){for(let e=0;e<t.length;e++)0==--t[e].writes&&(t.shift().resolve(!0),e--)}(this.drains),4194304==(6553615&e._duplexState)&&(e._duplexState&=532676607,(e._duplexState&En)===En&&e.emit("drain")),this.updateCallback()}function Mn(t){t&&this.stream.destroy(t),this.stream._duplexState&=536870895,!1!==this.readAhead||256&this.stream._duplexState||(this.stream._duplexState&=mn),this.updateCallback()}function jn(){32&this.stream._duplexState||(this.stream._duplexState&=yn,this.update())}function Hn(){this.stream._duplexState&_n||(this.stream._duplexState&=xn,this.update())}function $n(t){const e=this.stream;t&&e.destroy(t),4&e._duplexState||(17423&e._duplexState||(e._duplexState|=64),142606351&e._duplexState||(e._duplexState|=bn),e.emit("open")),e._duplexState&=536608751,null!==e._writableState&&e._writableState.updateCallback(),null!==e._readableState&&e._readableState.updateCallback()}function zn(t){null!==this._readableState&&("data"===t&&(this._duplexState|=133376,this._readableState.updateNextTick()),"readable"===t&&(this._duplexState|=4096,this._readableState.updateNextTick())),null!==this._writableState&&"drain"===t&&(this._duplexState|=En,this._writableState.updateNextTick())}class Wn extends an{_open(t){t(null)}_destroy(t){t(null)}_predestroy(){}get readable(){return null!==this._readableState||void 0}get writable(){return null!==this._writableState||void 0}get destroyed(){return!!(8&this._duplexState)}get destroying(){return!!(14&this._duplexState)}destroy(t){14&this._duplexState||(t||(t=hn),this._duplexState=535822271&this._duplexState|4,null!==this._readableState&&(this._readableState.highWaterMark=0,this._readableState.error=t),null!==this._writableState&&(this._writableState.highWaterMark=0,this._writableState.error=t),this._duplexState|=2,this._predestroy(),this._duplexState&=536870909,null!==this._readableState&&this._readableState.updateNextTick(),null!==this._writableState&&this._writableState.updateNextTick())}constructor(t){super(),this._duplexState=0,this._readableState=null,this._writableState=null,t&&(t.open&&(this._open=t.open),t.destroy&&(this._destroy=t.destroy),t.predestroy&&(this._predestroy=t.predestroy),t.signal&&t.signal.addEventListener("abort",Jn.bind(this))),this.on("newListener",zn)}}class Kn extends Wn{setEncoding(t){const e=new class{push(t){return"string"==typeof t?t:this.decoder.decode(t)}write(t){return this.push(t)}end(t){let e="";return t&&(e=this.push(t)),e+=this.decoder.flush(),e}constructor(t="utf8"){switch(this.encoding=function(t){switch(t=t.toLowerCase()){case"utf8":case"utf-8":return"utf8";case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return"utf16le";case"latin1":case"binary":return"latin1";case"base64":case"ascii":case"hex":return t;default:throw Error("Unknown encoding: "+t)}}(t),this.encoding){case"utf8":this.decoder=new on;break;case"utf16le":case"base64":throw Error("Unsupported encoding: "+this.encoding);default:this.decoder=new sn(this.encoding)}}}(t),n=this._readableState.map||Vn;return this._readableState.map=function(t){const r=e.push(t);return""===r?null:n(r)},this}_read(t){t(null)}pipe(t,e){return this._readableState.updateNextTick(),this._readableState.pipe(t,e),t}read(){return this._readableState.updateNextTick(),this._readableState.read()}push(t){return this._readableState.updateNextTick(),this._readableState.push(t)}unshift(t){return this._readableState.updateNextTick(),this._readableState.unshift(t)}resume(){return this._duplexState|=131328,this._readableState.updateNextTick(),this}pause(){return this._duplexState&=!1===this._readableState.readAhead?536739583:536870655,this}static _fromAsyncIterator(t,e){let n;const r=new Kn((0,b.default)((0,_.default)({},e),{read(e){t.next().then(i).then(e.bind(null,null)).catch(e)},predestroy(){n=t.return()},destroy(t){if(!n)return t(null);n.then(t.bind(null,null)).catch(t)}}));return r;function i(t){t.done?r.push(null):r.push(t.value)}}static from(t,e){if(Zn(n=t)&&n.readable)return t;var n;if(t[Nn])return this._fromAsyncIterator(t[Nn](),e);Array.isArray(t)||(t=void 0===t?[]:[t]);let r=0;return new Kn((0,b.default)((0,_.default)({},e),{read(e){this.push(r===t.length?null:t[r++]),e(null)}}))}static isBackpressured(t){return!!(17422&t._duplexState)||t._readableState.buffered>=t._readableState.highWaterMark}static isPaused(t){return!(256&t._duplexState)}[Nn](){const t=this;let e=null,n=null,r=null;return this.on("error",(t=>{e=t})),this.on("readable",(function(){null!==n&&i(t.read())})),this.on("close",(function(){null!==n&&i(null)})),{[Nn](){return this},next:()=>new Promise(((e,s)=>{n=e,r=s;const o=t.read();null!==o?i(o):8&t._duplexState&&i(null)})),return:()=>s(null),throw:t=>s(t)};function i(i){null!==r&&(e?r(e):null!==i||t._duplexState&un?n({value:i,done:null===i}):r(hn),r=n=null)}function s(e){return t.destroy(e),new Promise(((n,r)=>{if(8&t._duplexState)return n({value:void 0,done:!0});t.once("close",(()=>{e?r(e):n({value:void 0,done:!0})}))}))}}constructor(t){super(t),this._duplexState|=8519681,this._readableState=new Ln(this,t),t&&(!1===this._readableState.readAhead&&(this._duplexState&=mn),t.read&&(this._read=t.read),t.eagerOpen&&this._readableState.updateNextTick(),t.encoding&&this.setEncoding(t.encoding))}}function Vn(t){return t}function Zn(t){return"number"==typeof t._duplexState&&function(t){return!!t._readableState||!!t._writableState}(t)}function Yn(t){return function(t){return"object"==typeof t&&null!==t&&"number"==typeof t.byteLength}(t)?t.byteLength:1024}function Gn(){}function Jn(){this.destroy(Error("Stream aborted."))}var Xn=class extends Kn{cork(){this._duplexState|=268435456}uncork(){this._duplexState&=268435455,this._writableState.updateNextTick()}_writev(t,e){e(null)}_write(t,e){this._writableState.autoBatch(t,e)}_final(t){t(null)}write(t){return this._writableState.updateNextTick(),this._writableState.push(t)}end(t){return this._writableState.updateNextTick(),this._writableState.end(t),this}constructor(t){super(t),this._duplexState=1|this._duplexState&pn,this._writableState=new On(this,t),t&&(t.writev&&(this._writev=t.writev),t.write&&(this._write=t.write),t.final&&(this._final=t.final))}};function Qn(t,e){for(const n in e)Object.defineProperty(t,n,{value:e[n],enumerable:!0,configurable:!0});return t}var tr=ke((function(t,e,n){if(!t||"string"==typeof t)throw new TypeError("Please pass an Error to err-code");n||(n={}),"object"==typeof e&&(n=e,e=""),e&&(n.code=e);try{return Qn(t,n)}catch(e){n.message=t.message,n.stack=t.stack;const r=()=>{};return r.prototype=Object.create(Object.getPrototypeOf(t)),Qn(new r,n)}}));const er="0123456789abcdef",nr=[];for(let t=0;t<256;t++)nr[t]=er[t>>4&15]+er[15&t];const rr=t=>{const e=t.length;let n="",r=0;for(;r<e;)n+=nr[t[r++]];return n};for(var ir="undefined"==typeof Uint8Array?[]:new Uint8Array(256),sr=0;sr<64;sr++)ir["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charCodeAt(sr)]=sr;new TextDecoder;const or=new TextEncoder,ar="undefined"!=typeof window?window:self,hr=ar.crypto||ar.msCrypto||{};hr.subtle||hr.webkitSubtle;const dr=t=>{const e=new Uint8Array(t);return hr.getRandomValues(e)},cr=Oe("simple-peer"),lr=65536;function ur(t){return t.replace(/a=ice-options:trickle\s\n/g,"")}let fr=class t extends Xn{get bufferSize(){return this._channel&&this._channel.bufferedAmount||0}get connected(){return this._connected&&"open"===this._channel.readyState}address(){return{port:this.localPort,family:this.localFamily,address:this.localAddress}}signal(t){if(!this._destroying){if(this.destroyed)throw tr(Error("cannot signal after peer is destroyed"),"ERR_DESTROYED");if("string"==typeof t)try{t=JSON.parse(t)}catch(e){t={}}this._debug("signal()"),t.renegotiate&&this.initiator&&(this._debug("got request to renegotiate"),this._needsNegotiation()),t.transceiverRequest&&this.initiator&&(this._debug("got request for transceiver"),this.addTransceiver(t.transceiverRequest.kind,t.transceiverRequest.init)),t.candidate&&(this._pc.remoteDescription&&this._pc.remoteDescription.type?this._addIceCandidate(t.candidate):this._pendingCandidates.push(t.candidate)),t.sdp&&this._pc.setRemoteDescription(new Fe(t)).then((()=>{this.destroyed||(this._pendingCandidates.forEach((t=>{this._addIceCandidate(t)})),this._pendingCandidates=[],"offer"===this._pc.remoteDescription.type&&this._createAnswer())})).catch((t=>{this.__destroy(tr(t,"ERR_SET_REMOTE_DESCRIPTION"))})),t.sdp||t.candidate||t.renegotiate||t.transceiverRequest||this.__destroy(tr(Error("signal() called with invalid signal data"),"ERR_SIGNALING"))}}_addIceCandidate(t){const e=new De(t);this._pc.addIceCandidate(e).catch((t=>{!e.address||e.address.endsWith(".local")?console.warn("Ignoring unsupported ICE candidate."):this.__destroy(tr(t,"ERR_ADD_ICE_CANDIDATE"))}))}send(t){if(!this._destroying){if(this.destroyed)throw tr(Error("cannot send after peer is destroyed"),"ERR_DESTROYED");this._channel.send(t)}}_needsNegotiation(){this._debug("_needsNegotiation"),this._batchedNegotiation||(this._batchedNegotiation=!0,queueMicrotask((()=>{this._batchedNegotiation=!1,this.initiator||!this._firstNegotiation?(this._debug("starting batched negotiation"),this.negotiate()):this._debug("non-initiator initial negotiation request discarded"),this._firstNegotiation=!1})))}negotiate(){if(!this._destroying){if(this.destroyed)throw tr(Error("cannot negotiate after peer is destroyed"),"ERR_DESTROYED");this.initiator?this._isNegotiating?(this._queuedNegotiation=!0,this._debug("already negotiating, queueing")):(this._debug("start negotiation"),setTimeout((()=>{this._createOffer()}),0)):this._isNegotiating?(this._queuedNegotiation=!0,this._debug("already negotiating, queueing")):(this._debug("requesting negotiation from initiator"),this.emit("signal",{type:"renegotiate",renegotiate:!0})),this._isNegotiating=!0}}_final(t){this._readableState.ended||this.push(null),t(null)}__destroy(t){this.end(),this._destroy((()=>{}),t)}_destroy(t,e){this.destroyed||this._destroying||(this._destroying=!0,this._debug("destroying (error: %s)",e&&(e.message||e)),setTimeout((()=>{if(this._connected=!1,this._pcReady=!1,this._channelReady=!1,this._remoteTracks=null,this._remoteStreams=null,this._senderMap=null,clearInterval(this._closingInterval),this._closingInterval=null,clearInterval(this._interval),this._interval=null,this._chunk=null,this._cb=null,this._onFinishBound&&this.removeListener("finish",this._onFinishBound),this._onFinishBound=null,this._channel){try{this._channel.close()}catch(t){}this._channel.onmessage=null,this._channel.onopen=null,this._channel.onclose=null,this._channel.onerror=null}if(this._pc){try{this._pc.close()}catch(t){}this._pc.oniceconnectionstatechange=null,this._pc.onicegatheringstatechange=null,this._pc.onsignalingstatechange=null,this._pc.onicecandidate=null,this._pc.ontrack=null,this._pc.ondatachannel=null}this._pc=null,this._channel=null,e&&this.emit("error",e),t()}),0))}_setupData(t){if(!t.channel)return this.__destroy(tr(Error("Data channel event is missing `channel` property"),"ERR_DATA_CHANNEL"));this._channel=t.channel,this._channel.binaryType="arraybuffer","number"==typeof this._channel.bufferedAmountLowThreshold&&(this._channel.bufferedAmountLowThreshold=lr),this.channelName=this._channel.label,this._channel.onmessage=t=>{this._onChannelMessage(t)},this._channel.onbufferedamountlow=()=>{this._onChannelBufferedAmountLow()},this._channel.onopen=()=>{this._onChannelOpen()},this._channel.onclose=()=>{this._onChannelClose()},this._channel.onerror=t=>{const e=t.error instanceof Error?t.error:Error(`Datachannel error: ${t.message} ${t.filename}:${t.lineno}:${t.colno}`);this.__destroy(tr(e,"ERR_DATA_CHANNEL"))};let e=!1;this._closingInterval=setInterval((()=>{this._channel&&"closing"===this._channel.readyState?(e&&this._onChannelClose(),e=!0):e=!1}),5e3)}_write(t,e){if(this.destroyed)return e(tr(Error("cannot write after peer is destroyed"),"ERR_DATA_CHANNEL"));if(this._connected){try{this.send(t)}catch(t){return this.__destroy(tr(t,"ERR_DATA_CHANNEL"))}this._channel.bufferedAmount>lr?(this._debug("start backpressure: bufferedAmount %d",this._channel.bufferedAmount),this._cb=e):e(null)}else this._debug("write before connect"),this._chunk=t,this._cb=e}_onFinish(){if(this.destroyed)return;const t=()=>{setTimeout((()=>this.__destroy()),1e3)};this._connected?t():this.once("connect",t)}_startIceCompleteTimeout(){this.destroyed||this._iceCompleteTimer||(this._debug("started iceComplete timeout"),this._iceCompleteTimer=setTimeout((()=>{this._iceComplete||(this._iceComplete=!0,this._debug("iceComplete timeout completed"),this.emit("iceTimeout"),this.emit("_iceComplete"))}),this.iceCompleteTimeout))}_createOffer(){this.destroyed||this._pc.createOffer(this.offerOptions).then((t=>{if(this.destroyed)return;this.trickle||this.allowHalfTrickle||(t.sdp=ur(t.sdp)),t.sdp=this.sdpTransform(t.sdp);const e=()=>{if(this.destroyed)return;const e=this._pc.localDescription||t;this._debug("signal"),this.emit("signal",{type:e.type,sdp:e.sdp})};this._pc.setLocalDescription(t).then((()=>{this._debug("createOffer success"),this.destroyed||(this.trickle||this._iceComplete?e():this.once("_iceComplete",e))})).catch((t=>{this.__destroy(tr(t,"ERR_SET_LOCAL_DESCRIPTION"))}))})).catch((t=>{this.__destroy(tr(t,"ERR_CREATE_OFFER"))}))}_createAnswer(){this.destroyed||this._pc.createAnswer(this.answerOptions).then((t=>{if(this.destroyed)return;this.trickle||this.allowHalfTrickle||(t.sdp=ur(t.sdp)),t.sdp=this.sdpTransform(t.sdp);const e=()=>{var e;if(this.destroyed)return;const n=this._pc.localDescription||t;this._debug("signal"),this.emit("signal",{type:n.type,sdp:n.sdp}),this.initiator||null===(e=this._requestMissingTransceivers)||void 0===e||e.call(this)};this._pc.setLocalDescription(t).then((()=>{this.destroyed||(this.trickle||this._iceComplete?e():this.once("_iceComplete",e))})).catch((t=>{this.__destroy(tr(t,"ERR_SET_LOCAL_DESCRIPTION"))}))})).catch((t=>{this.__destroy(tr(t,"ERR_CREATE_ANSWER"))}))}_onConnectionStateChange(){this.destroyed||this._destroying||"failed"===this._pc.connectionState&&this.__destroy(tr(Error("Connection failed."),"ERR_CONNECTION_FAILURE"))}_onIceStateChange(){if(this.destroyed)return;const t=this._pc.iceConnectionState,e=this._pc.iceGatheringState;this._debug("iceStateChange (connection: %s) (gathering: %s)",t,e),this.emit("iceStateChange",t,e),"connected"!==t&&"completed"!==t||(this._pcReady=!0,this._maybeReady()),"failed"===t&&this.__destroy(tr(Error("Ice connection failed."),"ERR_ICE_CONNECTION_FAILURE")),"closed"===t&&this.__destroy(tr(Error("Ice connection closed."),"ERR_ICE_CONNECTION_CLOSED"))}getStats(t){const e=t=>("[object Array]"==={}.toString.call(t.values)&&t.values.forEach((e=>{Object.assign(t,e)})),t);0===this._pc.getStats.length||this._isReactNativeWebrtc?this._pc.getStats().then((n=>{const r=[];n.forEach((t=>{r.push(e(t))})),t(null,r)}),(e=>t(e))):this._pc.getStats.length>0?this._pc.getStats((n=>{if(this.destroyed)return;const r=[];n.result().forEach((t=>{const n={};t.names().forEach((e=>{n[e]=t.stat(e)})),n.id=t.id,n.type=t.type,n.timestamp=t.timestamp,r.push(e(n))})),t(null,r)}),(e=>t(e))):t(null,[])}_maybeReady(){if(this._debug("maybeReady pc %s channel %s",this._pcReady,this._channelReady),this._connected||this._connecting||!this._pcReady||!this._channelReady)return;this._connecting=!0;const t=()=>{this.destroyed||this._destroying||this.getStats(((e,n)=>{if(this.destroyed||this._destroying)return;e&&(n=[]);const r={},i={},s={};let o=!1;n.forEach((t=>{"remotecandidate"!==t.type&&"remote-candidate"!==t.type||(r[t.id]=t),"localcandidate"!==t.type&&"local-candidate"!==t.type||(i[t.id]=t),"candidatepair"!==t.type&&"candidate-pair"!==t.type||(s[t.id]=t)}));const a=t=>{o=!0;let e=i[t.localCandidateId];e&&(e.ip||e.address)?(this.localAddress=e.ip||e.address,this.localPort=Number(e.port)):e&&e.ipAddress?(this.localAddress=e.ipAddress,this.localPort=Number(e.portNumber)):"string"==typeof t.googLocalAddress&&(e=t.googLocalAddress.split(":"),this.localAddress=e[0],this.localPort=Number(e[1])),this.localAddress&&(this.localFamily=this.localAddress.includes(":")?"IPv6":"IPv4");let n=r[t.remoteCandidateId];n&&(n.ip||n.address)?(this.remoteAddress=n.ip||n.address,this.remotePort=Number(n.port)):n&&n.ipAddress?(this.remoteAddress=n.ipAddress,this.remotePort=Number(n.portNumber)):"string"==typeof t.googRemoteAddress&&(n=t.googRemoteAddress.split(":"),this.remoteAddress=n[0],this.remotePort=Number(n[1])),this.remoteAddress&&(this.remoteFamily=this.remoteAddress.includes(":")?"IPv6":"IPv4"),this._debug("connect local: %s:%s remote: %s:%s",this.localAddress,this.localPort,this.remoteAddress,this.remotePort)};if(n.forEach((t=>{"transport"===t.type&&t.selectedCandidatePairId&&a(s[t.selectedCandidatePairId]),("googCandidatePair"===t.type&&"true"===t.googActiveConnection||("candidatepair"===t.type||"candidate-pair"===t.type)&&t.selected)&&a(t)})),o||Object.keys(s).length&&!Object.keys(i).length){if(this._connecting=!1,this._connected=!0,this._chunk){try{this.send(this._chunk)}catch(e){return this.__destroy(tr(e,"ERR_DATA_CHANNEL"))}this._chunk=null,this._debug('sent chunk from "write before connect"');const t=this._cb;this._cb=null,t(null)}"number"!=typeof this._channel.bufferedAmountLowThreshold&&(this._interval=setInterval((()=>this._onInterval()),150),this._interval.unref&&this._interval.unref()),this._debug("connect"),this.emit("connect")}else setTimeout(t,100)}))};t()}_onInterval(){!this._cb||!this._channel||this._channel.bufferedAmount>lr||this._onChannelBufferedAmountLow()}_onSignalingStateChange(){this.destroyed||("stable"===this._pc.signalingState&&(this._isNegotiating=!1,this._debug("flushing sender queue",this._sendersAwaitingStable),this._sendersAwaitingStable.forEach((t=>{this._pc.removeTrack(t),this._queuedNegotiation=!0})),this._sendersAwaitingStable=[],this._queuedNegotiation?(this._debug("flushing negotiation queue"),this._queuedNegotiation=!1,this._needsNegotiation()):(this._debug("negotiated"),this.emit("negotiated"))),this._debug("signalingStateChange %s",this._pc.signalingState),this.emit("signalingStateChange",this._pc.signalingState))}_onIceCandidate(t){this.destroyed||(t.candidate&&this.trickle?this.emit("signal",{type:"candidate",candidate:{candidate:t.candidate.candidate,sdpMLineIndex:t.candidate.sdpMLineIndex,sdpMid:t.candidate.sdpMid}}):t.candidate||this._iceComplete||(this._iceComplete=!0,this.emit("_iceComplete")),t.candidate&&this._startIceCompleteTimeout())}_onChannelMessage(t){if(this.destroyed)return;let e=t.data;var n;e instanceof ArrayBuffer?e=new Uint8Array(e):!1===this.__objectMode&&(n=e,e=or.encode(n)),this.push(e)}_onChannelBufferedAmountLow(){if(this.destroyed||!this._cb)return;this._debug("ending backpressure: bufferedAmount %d",this._channel.bufferedAmount);const t=this._cb;this._cb=null,t(null)}_onChannelOpen(){this._connected||this.destroyed||(this._debug("on channel open"),this._channelReady=!0,this._maybeReady())}_onChannelClose(){this.destroyed||(this._debug("on channel close"),this.__destroy())}_debug(){const t=[].slice.call(arguments);t[0]="["+this._id+"] "+t[0],cr.apply(null,t)}constructor(e){if(super(e=Object.assign({allowHalfOpen:!1},e)),(0,m.default)(this,"_pc",void 0),this.__objectMode=!!e.objectMode,this._id=rr(dr(4)).slice(0,7),this._debug("new peer %o",e),this.channelName=e.initiator?e.channelName||rr(dr(20)):null,this.initiator=e.initiator||!1,this.channelConfig=e.channelConfig||t.channelConfig,this.channelNegotiated=this.channelConfig.negotiated,this.config=Object.assign({},t.config,e.config),this.offerOptions=e.offerOptions||{},this.answerOptions=e.answerOptions||{},this.sdpTransform=e.sdpTransform||(t=>t),this.trickle=void 0===e.trickle||e.trickle,this.allowHalfTrickle=void 0!==e.allowHalfTrickle&&e.allowHalfTrickle,this.iceCompleteTimeout=e.iceCompleteTimeout||5e3,this._destroying=!1,this._connected=!1,this.remoteAddress=void 0,this.remoteFamily=void 0,this.remotePort=void 0,this.localAddress=void 0,this.localFamily=void 0,this.localPort=void 0,!Pe)throw"undefined"==typeof window?tr(Error("No WebRTC support: Specify `opts.wrtc` option in this environment"),"ERR_WEBRTC_SUPPORT"):tr(Error("No WebRTC support: Not a supported browser"),"ERR_WEBRTC_SUPPORT");this._pcReady=!1,this._channelReady=!1,this._iceComplete=!1,this._iceCompleteTimer=null,this._channel=null,this._pendingCandidates=[],this._isNegotiating=!1,this._firstNegotiation=!0,this._batchedNegotiation=!1,this._queuedNegotiation=!1,this._sendersAwaitingStable=[],this._closingInterval=null,this._remoteTracks=[],this._remoteStreams=[],this._chunk=null,this._cb=null,this._interval=null;try{this._pc=new Pe(this.config)}catch(t){return void this.__destroy(tr(t,"ERR_PC_CONSTRUCTOR"))}this._isReactNativeWebrtc="number"==typeof this._pc._peerConnectionId,this._pc.oniceconnectionstatechange=()=>{this._onIceStateChange()},this._pc.onicegatheringstatechange=()=>{this._onIceStateChange()},this._pc.onconnectionstatechange=()=>{this._onConnectionStateChange()},this._pc.onsignalingstatechange=()=>{this._onSignalingStateChange()},this._pc.onicecandidate=t=>{this._onIceCandidate(t)},"object"==typeof this._pc.peerIdentity&&this._pc.peerIdentity.catch((t=>{this.__destroy(tr(t,"ERR_PC_PEER_IDENTITY"))})),this.initiator||this.channelNegotiated?this._setupData({channel:this._pc.createDataChannel(this.channelName,this.channelConfig)}):this._pc.ondatachannel=t=>{this._setupData(t)},this._debug("initial negotiation"),this._needsNegotiation(),this._onFinishBound=()=>{this._onFinish()},this.once("finish",this._onFinishBound)}};fr.WEBRTC_SUPPORT=!!Pe,fr.config={iceServers:[{urls:["stun:stun.l.google.com:19302","stun:global.stun.twilio.com:3478"]}],sdpSemantics:"unified-plan"},fr.channelConfig={};class pr extends fr{addTransceiver(t,e){if(!this._destroying){if(this.destroyed)throw tr(Error("cannot addTransceiver after peer is destroyed"),"ERR_DESTROYED");if(this._debug("addTransceiver()"),this.initiator)try{this._pc.addTransceiver(t,e),this._needsNegotiation()}catch(t){this.__destroy(tr(t,"ERR_ADD_TRANSCEIVER"))}else this.emit("signal",{type:"transceiverRequest",transceiverRequest:{kind:t,init:e}})}}addStream(t){if(!this._destroying){if(this.destroyed)throw tr(Error("cannot addStream after peer is destroyed"),"ERR_DESTROYED");this._debug("addStream()"),t.getTracks().forEach((e=>{this.addTrack(e,t)}))}}addTrack(t,e){if(this._destroying)return;if(this.destroyed)throw tr(Error("cannot addTrack after peer is destroyed"),"ERR_DESTROYED");this._debug("addTrack()");const n=this._senderMap.get(t)||new Map;let r=n.get(e);if(r)throw r.removed?tr(Error("Track has been removed. You should enable/disable tracks that you want to re-add."),"ERR_SENDER_REMOVED"):tr(Error("Track has already been added to that stream."),"ERR_SENDER_ALREADY_ADDED");r=this._pc.addTrack(t,e),n.set(e,r),this._senderMap.set(t,n),this._needsNegotiation()}replaceTrack(t,e,n){if(this._destroying)return;if(this.destroyed)throw tr(Error("cannot replaceTrack after peer is destroyed"),"ERR_DESTROYED");this._debug("replaceTrack()");const r=this._senderMap.get(t),i=r?r.get(n):null;if(!i)throw tr(Error("Cannot replace track that was never added."),"ERR_TRACK_NOT_ADDED");e&&this._senderMap.set(e,r),null!=i.replaceTrack?i.replaceTrack(e):this.__destroy(tr(Error("replaceTrack is not supported in this browser"),"ERR_UNSUPPORTED_REPLACETRACK"))}removeTrack(t,e){if(this._destroying)return;if(this.destroyed)throw tr(Error("cannot removeTrack after peer is destroyed"),"ERR_DESTROYED");this._debug("removeSender()");const n=this._senderMap.get(t),r=n?n.get(e):null;if(!r)throw tr(Error("Cannot remove track that was never added."),"ERR_TRACK_NOT_ADDED");try{r.removed=!0,this._pc.removeTrack(r)}catch(t){"NS_ERROR_UNEXPECTED"===t.name?this._sendersAwaitingStable.push(r):this.__destroy(tr(t,"ERR_REMOVE_TRACK"))}this._needsNegotiation()}removeStream(t){if(!this._destroying){if(this.destroyed)throw tr(Error("cannot removeStream after peer is destroyed"),"ERR_DESTROYED");this._debug("removeSenders()"),t.getTracks().forEach((e=>{this.removeTrack(e,t)}))}}_requestMissingTransceivers(){this._pc.getTransceivers&&this._pc.getTransceivers().forEach((t=>{t.mid||!t.sender.track||t.requested||(t.requested=!0,this.addTransceiver(t.sender.track.kind))}))}_onTrack(t){this.destroyed||t.streams.forEach((e=>{this._debug("on track"),this.emit("track",t.track,e),this._remoteTracks.push({track:t.track,stream:e}),this._remoteStreams.some((t=>t.id===e.id))||(this._remoteStreams.push(e),queueMicrotask((()=>{this._debug("on stream"),this.emit("stream",e)})))}))}constructor(t={}){super(t),this._pc&&(this.streams=t.streams||(t.stream?[t.stream]:[]),this._senderMap=new Map,this.streams&&this.streams.forEach((t=>{this.addStream(t)})),this._pc.ontrack=t=>{this._onTrack(t)})}}const gr="data",yr="signal";var mr=(t,e)=>{const n=new pr((0,b.default)((0,_.default)({iceServers:[{urls:_r}]},e),{initiator:t,trickle:!1})),r=t=>i.push(t);let i=[];return n.on(gr,r),{id:n._id,created:Date.now(),connection:n._pc,get channel(){return n._channel},get isDead(){return n.destroyed},signal:e=>new Promise((r=>{t||n.on(yr,r),n.signal(e)})),sendData:t=>n.send(t),destroy:()=>n.destroy(),setHandlers:t=>Object.entries(t).forEach((([t,e])=>n.on(t,e))),offerPromise:t?new Promise((t=>n.on(yr,t))):Promise.resolve(),addStream:t=>n.addStream(t),removeStream:t=>n.removeStream(t),addTrack:(t,e)=>n.addTrack(t,e),removeTrack:(t,e)=>n.removeTrack(t,e),replaceTrack:(t,e,r)=>n.replaceTrack(t,e,r),drainEarlyData(t){n.off(gr,r),i.forEach(t),i=null}}};const _r=[...se(5,((t,e)=>`stun:stun${e||""}.l.google.com:19302`)),"stun:global.stun.twilio.com:3478"],br=Object.getPrototypeOf(Uint8Array),wr=16369,vr=255,Er="bufferedamountlow",Sr=t=>"@_"+t,Cr={},xr="EVENT",Ar=de&&re.utils.randomPrivateKey(),Tr=de&&be(re.getPublicKey(Ar)),Rr={},kr={},Ir=()=>Math.floor(Date.now()/1e3),Br=async(t,e)=>{const n={kind:29333,content:e,pubkey:Tr,created_at:Ir(),tags:[["x",t]]},r=be(new Uint8Array(await crypto.subtle.digest("SHA-256",me(ve([0,n.pubkey,n.created_at,n.kind,n.tags,n.content])))));return ve([xr,(0,b.default)((0,_.default)({},n),{id:r,sig:be(await re.sign(r,Ar))})])},Nr=(t,e)=>(Rr[t]=e,ve(["REQ",t,{kinds:[29333],since:Ir(),"#x":[e]}])),Or=t=>(delete Rr[t],ve(["CLOSE",t])),Lr=(({init:t,subscribe:e,announce:n})=>{const r={};let i,g,y,m=!1;return(w,v,E)=>{var S;const{appId:C}=w;if(null===(S=r[C])||void 0===S?void 0:S[v])return r[C][v];const x={},A={},T=we(ie,C,v),R=Ae(T),k=Ae(we(T,ae)),I=w.password&&(async(t,e,n)=>crypto.subtle.importKey("raw",await crypto.subtle.digest({name:"SHA-256"},me(`${t}:${e}:${n}`)),{name:Ce},!1,["encrypt","decrypt"]))(w.password,C,v),B=t=>async e=>I?{type:e.type,sdp:await t(I,e.sdp)}:e,N=B(Re),O=B(Te),L=()=>mr(!0,w.rtcConfig),P=(t,e,n)=>{var r;A[e]?A[e]!==t&&t.destroy():(A[e]=t,H(t,e),null===(r=x[e])||void 0===r||r.forEach(((t,e)=>{e!==n&&t.destroy()})),delete x[e])},F=(t,e)=>{A[e]===t&&delete A[e]},D=t=>(g.push(...se(t,L)),he(g.splice(0,t).map((t=>t.offerPromise.then(O).then((e=>({peer:t,offer:e}))))))),U=(t,e)=>null==E?void 0:E({error:`incorrect password (${w.password}) when decrypting ${e}`,appId:C,peerId:t,roomId:v});if(!w)throw pe("requires a config map as the first argument");if(!C&&!w.firebaseApp)throw pe("config map is missing appId field");if(!v)throw pe("roomId argument required");if(!m){const e=t(w);g=se(20,L),i=Array.isArray(e)?e:[e],m=!0,y=setInterval((()=>g=g.filter((t=>{const e=Date.now()-t.created<57333;return e||t.destroy(),e}))),59052.99)}const q=i.map((()=>5333)),M=[],j=i.map((async(t,n)=>e(await t,await R,await k,(t=>async(e,n,r)=>{const[i,a]=await he([R,k]);if(e!==i&&e!==a)return;const{peerId:h,offer:d,answer:c,peer:l}="string"==typeof n?Ee(n):n;if(h!==ae&&!A[h])if(!h||d||c){if(d){var u;if((null===(u=x[h])||void 0===u?void 0:u[t])&&ae>h)return;const e=mr(!1,w.rtcConfig);let n;e.setHandlers({connect:()=>P(e,h,t),close:()=>F(e,h)});try{n=await N(d)}catch(t){return void U(h,"offer")}if(e.isDead)return;const[i,s]=await he([Ae(we(T,h)),e.signal(n)]);r(i,ve({peerId:ae,answer:await O(s)}))}else if(c){let e;try{e=await N(c)}catch(t){return void U(h,"answer")}if(l)l.setHandlers({connect:()=>P(l,h,t),close:()=>F(l,h)}),l.signal(e);else{var 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o[t],g.onPeerLeave(t),e(t))},w=t=>{if(i[t])return[i[t].send,i[t].setOnComplete,i[t].setOnProgress];if(!t)throw pe("action type argument is required");const e=me(t);if(e.byteLength>12)throw pe(`action type string "${t}" (${e.byteLength}b) exceeds byte limit (12). 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