import{generateBip39Mnemonic as Wt,deriveSeedFromBip39Mnemonic as At,deriveHdPrivateNodeFromSeed as qt,deriveHdPath as Gt,secp256k1 as zt,hash160 as Pt,encodeCashAddress as je,lockingBytecodeToCashAddress as Jt,cashAddressToLockingBytecode as We,binToHex as Yt,hexToBin as qe,utf8ToBin as Nt,binToBase64 as dt,base64ToBin as ht}from"@bitauth/libauth";var Y="bchtest";var Xt="m/44'/145'/0'",Vt=5,tt="bns.wallet.v1";function $t(e){let t=Pt(e);return Uint8Array.from([118,169,20,...t,136,172])}function _t(e,t,n){let s=Jt({bytecode:$t(e),prefix:t,tokenSupport:n});if(typeof s=="string")throw new Error(`address encoding failed: ${s}`);return s.address}var ut=class e{constructor(t,n,s=Y){this.mnemonic=t,this.prefix=s,this._root=qt(n),this._keys=new Map,this._derive()}static async create(t=Y){let n=Wt();return new e(n,await At(n),t)}static async fromMnemonic(t,n=Y){let s=String(t).trim().toLowerCase().replace(/\s+/g," "),r=await At(s);if(typeof r=="string")throw new Error(`invalid recovery phrase: ${r}`);return new e(s,r,n)}_derive(){this.receive=[],this.change=[];for(let[t,n]of[[0,this.receive],[1,this.change]])for(let s=0;st.address)}keyFor(t){let n=this._keys.get(t);return n?{privateKey:n.privateKey,publicKey:n.publicKey}:null}async encrypt(t){let n=crypto.getRandomValues(new Uint8Array(16)),s=crypto.getRandomValues(new Uint8Array(12)),r=await Bt(t,n),o=new Uint8Array(await crypto.subtle.encrypt({name:"AES-GCM",iv:s},r,Nt(this.mnemonic)));return JSON.stringify({v:1,kdf:"PBKDF2-SHA256",iterations:pt,prefix:this.prefix,salt:dt(n),iv:dt(s),ct:dt(o)})}static async decrypt(t,n){let s=typeof t=="string"?JSON.parse(t):t,r=await Bt(n,ht(s.salt),s.iterations??pt),o;try{o=await crypto.subtle.decrypt({name:"AES-GCM",iv:ht(s.iv)},r,ht(s.ct))}catch{throw new Error("wrong password")}return e.fromMnemonic(new TextDecoder().decode(o),s.prefix??Y)}async save(t,n=globalThis.localStorage){n.setItem(tt,await this.encrypt(t))}static async load(t,n=globalThis.localStorage){let s=n.getItem(tt);return s?e.decrypt(s,t):null}static exists(t=globalThis.localStorage){return!!t?.getItem(tt)}static forget(t=globalThis.localStorage){t.removeItem(tt)}},pt=25e4;async function Bt(e,t,n=pt){let s=await crypto.subtle.importKey("raw",Nt(String(e)),"PBKDF2",!1,["deriveKey"]);return crypto.subtle.deriveKey({name:"PBKDF2",salt:t,iterations:n,hash:"SHA-256"},s,{name:"AES-GCM",length:256},!1,["encrypt","decrypt"])}var et=["wss://chipnet.bch.ninja:50004","wss://chipnet.imaginary.cash:50004","wss://tbch4.loping.net:62002"],ft=class{constructor(t,n){this.url=t,this.WS=n||globalThis.WebSocket,this.id=0,this.pending=new Map,this.buf=""}connect(){return new Promise((t,n)=>{let s=new this.WS(this.url);this.ws=s;let r=async()=>{try{await this.call("server.version",["bns-web","1.4.2"]),t(this)}catch(a){n(a)}},o=a=>n(new Error("electrum ws error: "+(a?.message||this.url))),i=a=>this._onData(typeof a.data=="string"?a.data:a.data.toString());s.addEventListener?(s.addEventListener("open",r),s.addEventListener("error",o),s.addEventListener("message",i)):(s.onopen=r,s.onerror=o,s.onmessage=i)})}_handle(t){let n=this.pending.get(t.id);n&&(this.pending.delete(t.id),t.error?n.reject(new Error(JSON.stringify(t.error))):n.resolve(t.result))}_onData(t){this.buf+=t;let n;for(;(n=this.buf.indexOf(` `))>=0;){let r=this.buf.slice(0,n).trim();if(this.buf=this.buf.slice(n+1),r)try{this._handle(JSON.parse(r))}catch{}}let s=this.buf.trim();if(s)try{let r=JSON.parse(s);this._handle(r),this.buf=""}catch{}}call(t,n=[]){let s=++this.id;return new Promise((r,o)=>{this.pending.set(s,{resolve:r,reject:o}),this.ws.send(JSON.stringify({id:s,method:t,params:n})+` `),setTimeout(()=>{this.pending.has(s)&&(this.pending.delete(s),o(new Error(`electrum timeout: ${t}`)))},2e4)})}close(){try{this.ws.close()}catch{}}};async function It(e=et,t){let n=[];for(let s of e)try{return await new ft(s,t).connect()}catch(r){n.push(`${s}: ${r?.message??r}`)}throw Qt(e.length,n)}function Qt(e,t){let n=new Error(`no electrum server reachable (tried ${e}). These use non-standard ports, which some networks and VPNs block: ${t.join(` `)}`);return n.code="NO_ELECTRUM",n.failures=t,n}import{cashAddressToLockingBytecode as Zt,lockingBytecodeToCashAddress as te,sha256 as ee,hash160 as Je,binToHex as ne,hexToBin as Ye}from"@bitauth/libauth";function se(e){return ne(ee.hash(e).slice().reverse())}function k(e){let t=Zt(e);if(typeof t=="string")throw new Error(`bad address "${e}": ${t}`);return t.bytecode}function F(e){let t=k(e),n=String(e).includes(":")?e.split(":")[0]:"bchtest",s=te({bytecode:t,prefix:n,tokenSupport:!0});if(typeof s=="string")throw new Error(`cannot token-encode "${e}": ${s}`);return s.address}async function Rt(e,t){let n=k(t),s=se(n);return(await e.call("blockchain.scripthash.listunspent",[s,"include_tokens"])).map(o=>({txid:o.tx_hash,vout:o.tx_pos,satoshis:BigInt(o.value),height:o.height,address:t,lockingBytecode:n,token:o.token_data?{category:o.token_data.category,amount:BigInt(o.token_data.amount??0),nft:o.token_data.nft?{capability:o.token_data.nft.capability,commitment:o.token_data.nft.commitment}:void 0}:void 0}))}async function N(e,t){let n=[];for(let s of t)n.push(...await Rt(e,s));return n}async function K(e,t){return e.call("blockchain.transaction.broadcast",[t])}import{binToHex as Ut,hexToBin as G,utf8ToBin as nt,binToUtf8 as oe,encodeTransaction as re,decodeTransaction as Qe}from"@bitauth/libauth";var ie="BNS1",Ot="bchtest:qp8njaa9a3ahg7259s5qajnce526n0rttsq8qwx4jl",U=600n,j=1000n,W=546n,gt="bch",yt=200,ae=/^[a-z0-9-]{1,32}$/,ce=/^[a-z0-9-]{1,16}$/;var st=class extends Error{constructor(t){super(t),this.name="NoGenesisInputError",this.code="NO_GENESIS_INPUT"}},O=class extends Error{constructor(t,{needSats:n,haveSats:s}={}){super(t),this.name="InsufficientFundsError",this.code="INSUFFICIENT_FUNDS",this.needSats=n,this.haveSats=s}};function C(e){let t=String(e).toLowerCase().trim().replace(/\.$/,"").split(".").filter(Boolean),n,s;if(t.length===0)throw new Error(`invalid name "${e}"`);if(t.length===1?(n=t[0],s=gt):(s=t[t.length-1],n=t[t.length-2]),!ae.test(n)||!ce.test(s))throw new Error(`invalid name "${e}" (allowed: