site/js/bns-register.js

import{generateBip39Mnemonic as Bn,deriveSeedFromBip39Mnemonic as Ae,deriveHdPrivateNodeFromSeed as In,deriveHdPath as Pn,secp256k1 as Be,hash160 as Nn,encodeCashAddress as ss,lockingBytecodeToCashAddress as Rn,cashAddressToLockingBytecode as rs,binToHex as Ln,hexToBin as is,utf8ToBin as Ne,binToBase64 as Yt,base64ToBin as Vt}from"@bitauth/libauth";var kt={chipnet:{id:"chipnet",label:"chipnet",prefix:"bchtest",beacon:"bchtest:qp8njaa9a3ahg7259s5qajnce526n0rttsq8qwx4jl",beaconScripthash:"e1cdbba719436f49acb4bf245b44df875c6d6b405eda46a9d3e736d138102f3b",tldBeacon:"bchtest:qzc4c76vtw9nd49g6x8nmvc0jz62uvk4dc7hmpmerh",tldBeaconScripthash:"c85db10e106606273422b2733b2a6fb8b35a4d0e7dbfb20cf59bdb0833c008b8",electrum:[{url:"wss://silentmode.st/electrum",ip:"195.184.247.106"},{url:"wss://coinspectrum.duckdns.org:50011",ip:"195.184.247.106"},{url:"wss://chipnet.bch.ninja:50004",ip:"135.148.236.244"},{url:"wss://chipnet.imaginary.cash:50004",ip:"66.29.152.199"},{url:"wss://tbch4.loping.net:62002",ip:"183.89.202.207"}],beaconOnly:/silentmode\.st\/electrum|coinspectrum\.duckdns\.org:50011/,electrumListName:"electrum.bch",rootTldName:"tlds.bch",bootstrapTlds:["bch"],startHeight:2e5,hostingBucket:"bns",nameListUrl:"https://s3.silentmode.st:8600/bns/name-list.json",cdnIndexUrl:"https://dl.silentmode.st/bns-name-index.json",nostrTags:{names:"bns-name-list",tlds:"bns-tld-list"},explorerTx:"https://chipnet.imaginary.cash/tx/",faucets:[{name:"tbch.googol.cash",url:"https://tbch.googol.cash/"},{name:"chipnet.bch.ninja faucet",url:"https://chipnet.bch.ninja/faucet"}],operatorAddress:"bchtest:qzew3dqcsj0guwe5y3uxf9q2xs5ajgy9lca4z093cu",accountPath:"m/44'/145'/0'",bchnRpcPort:48332},mainnet:{id:"mainnet",label:"mainnet",prefix:"bitcoincash",beacon:null,beaconScripthash:null,tldBeacon:null,tldBeaconScripthash:null,electrum:[{url:"wss://bch.imaginary.cash:50004",ip:"67.223.119.97"},{url:"wss://electrum.imaginary.cash:50004",ip:"15.204.113.162"},{url:"wss://electroncash.dk:50004",ip:"87.63.200.138"},{url:"wss://bch.loping.net:50004",ip:"183.89.202.207"},{url:"wss://bch.soul-dev.com:50004",ip:"174.141.196.204"},{url:"wss://cashnode.bch.ninja:50004",ip:"135.148.236.246"}],beaconOnly:/(?!)/,electrumListName:"electrum.bch",rootTldName:"tlds.bch",bootstrapTlds:["bch"],startHeight:null,hostingBucket:"bns-mainnet",nameListUrl:"https://s3.silentmode.st:8600/bns-mainnet/name-list.json",cdnIndexUrl:"https://dl.silentmode.st/bns-mainnet-name-index.json",nostrTags:{names:"bns-mainnet-name-list",tlds:"bns-mainnet-tld-list"},explorerTx:"https://blockchair.com/bitcoin-cash/transaction/",faucets:[],operatorAddress:null,accountPath:"m/44'/145'/0'",bchnRpcPort:8332}},Se="chipnet";function gn(){let t=typeof globalThis<"u"?globalThis.BNS_NETWORK:null,e=typeof process<"u"&&process.env?process.env.BNS_NETWORK:null;return String(t||e||Se).trim().toLowerCase()}function Pt(t){if(t&&typeof t=="object")return t;let e=t||gn(),n=kt[e];if(!n)throw new Error(`unknown network "${e}" (known: ${Object.keys(kt).join(", ")})`);return n}var T=Pt();function zt(t=T){let e=Pt(t);if(!e.beaconScripthash||!e.tldBeaconScripthash)throw new Error(`${e.label}: beacon addresses are not pinned yet (see ROADMAP-MAINNET.md \xA76)`);return e}var jo=T.beacon,Yo=T.beaconScripthash,Vo=T.tldBeacon,Xo=T.tldBeaconScripthash,Jo=T.electrum,Qo=kt.chipnet.electrum,Zo=T.electrumListName,ke="BNS1";var Te="bch",mn=/^[a-z0-9-]{1,32}$/,Ee=/^[a-z0-9-]{1,16}$/,yn=/^[a-z0-9-]{1,32}(\.[a-z0-9-]{1,16})?$/;function wn(t){return t.includes(".")?t:t+"."+Te}var xn=t=>{let e=new Uint8Array(t.length/2);for(let n=0;n<e.length;n++)e[n]=parseInt(t.substr(n*2,2),16);return e},qt=t=>[...new TextEncoder().encode(t)].map(e=>e.toString(16).padStart(2,"0")).join("");function kn(t){let n=String(t).toLowerCase().trim().replace(/^[a-z]+:\/\//,"").split("/")[0].replace(/\.$/,"").split(".").filter(Boolean);if(n.length===0)throw new Error(`invalid name "${t}"`);let o,s;if(n.length===1?(o=n[0],s=Te):(s=n[n.length-1],o=n[n.length-2]),!mn.test(o)||!Ee.test(s))throw new Error(`invalid name "${t}" (allowed: <label>.<tld>, [a-z0-9-])`);return`${
`))>=0;){let s=this.buf.slice(0,n).trim();if(this.buf=this.buf.slice(n+1),s)try{this._handle(JSON.parse(s))}catch{}}let o=this.buf.trim();if(o)try{let s=JSON.parse(o);this._handle(s),this.buf=""}catch{}}call(e,n=[]){let o=++this.id;return new Promise((s,r)=>{this.pending.set(o,{resolve:s,reject:r}),this.ws.send(JSON.stringify({id:o,method:e,params:n})+`
`),setTimeout(()=>{this.pending.has(o)&&(this.pending.delete(o),r(new Error(`electrum timeout: ${e}`)))},2e4)})}close(){try{this.ws.close()}catch{}}},bn=t=>typeof t=="string"?{url:t}:t;async function Sn(t,e,{directIP:n=!1}={}){let o;for(let s of t){let r=bn(s);try{return await new It(r.url,e).connect()}catch(a){o=a}if(n&&r.ip)try{let a=new URL(r.url),i=`${a.protocol}//${r.ip}:${a.port}`;return await new It(i,e,{servername:a.hostname}).connect()}catch(a){o=a}}throw o??new Error("no electrum server reachable")}function _e(t){if(!t||!t.startsWith("6a"))return null;let e=xn(t),n=1,o=[];for(;n<e.length;){let r=e[n++],a;if(r<=75)a=r;else if(r===76)a=e[n++];else if(r===77)a=e[n]|e[n+1]<<8,n+=2;else return null;o.push(e.slice(n,n+a)),n+=a}let s=new TextDecoder().decode(o[0]??new Uint8Array);if(!s.startsWith(ke))return null;try{let r=JSON.parse(s.slice(ke.length));if(Tn.has(r.o)&&typeof r.n=="string")return r}catch{}return null}var Tn=new Set(["REG","UPD","TREG","TUPD"]);function Oe(t,e){let n=t.height>0?t.height:1/0,o=e.height>0?e.height:1/0;return n-o||t.tx_hash.localeCompare(e.tx_hash)}function ve(t,e){let n=new Set(t.map(i=>i.tx_hash)),o=new Map(t.map(i=>{let l=new Set;for(let c of e.get(i.tx_hash)?.vin??[])c.txid&&c.txid!==i.tx_hash&&n.has(c.txid)&&l.add(c.txid);return[i.tx_hash,l]})),s=new Set,r=[],a=[...t];for(;a.length;){let i=a.findIndex(c=>[...o.get(c.tx_hash)].every(h=>s.has(h)));i<0&&(i=0);let[l]=a.splice(i,1);s.add(l.tx_hash),r.push(l)}return r}function Gt(t){let e=t.lastIndexOf(".");return e<0?t:t.slice(e+1)}function En(t,e,n){let o=n.get(t);return o?o.regHeight>0&&e>0?o.regHeight<=e:!0:!1}async function jt(t,e=T){let{tldBeaconScripthash:n}=zt(e),o=typeof t.unionHistory=="function"?(await t.unionHistory(n)).history:await t.call("blockchain.scripthash.get_history",[n]);o.sort(Oe);let s=new Map;for(let{tx_hash:a}of o)try{s.set(a,await t.call("blockchain.transaction.get",[a,!0]))}catch{}let r=new Map;for(let{tx_hash:a,height:i}of ve(o.filter(l=>s.has(l.tx_hash)),s)){let c=s.get(a).vout||[],h=null;for(let d of c)h=_e(d.scriptPubKey?.hex)??h;if(!h||typeof h.n!="string"||!Ee.test(h.n))continue;let u=h.n;if(h.o==="TREG"){if(r.has(u))continue;let d=qt(u),p=c.find(m=>m.tokenData?.nft&&m.tokenData.nft.commitment===d);if(!p)continue;r.set(u,{category:p.tokenData.category,regHeight:i,regTxid:a,mintScriptHex:p.scriptPubKey?.hex??null,records:h.r??{},updates:[{height:i,txid:a,records:h.r??{}}]})}else if(h.o==="TUPD"){let d=r.get(u);if(!d||!c.some(p=>p.tokenData&&p.tokenData.category===d.category))continue;d.records=h.r??{},d.updates.push({height:i,txid:a,records:d.records})}}return r}function _n(t,e){if(!t)return{};let n=t.updates||[];if(!n.length)return t.records||{};let o={};for(let s of n)e>0&&(s.height<=0||s.height>e)||(o=s.records||{});return o}function On(t,e){let n=_n(t,e);return n.policy==="cosign"||n.hidden===1||n.hidden===!0||n.hidden==="1"}function vn(t,e,n){let o=qt(n);return(t||[]).some(s=>s.tokenData&&s.tokenData.category===e.category&&s.tokenData.nft&&s.tokenData.nft.commitment===o)}function be(t){if(!t||!t.scriptPubKey)return null;let e=t.scriptPubKey;return typeof e.address=="string"?e.address:Array.isArray(e.addresses)&&e.addresses.length?e.addresses[0]:null}async function bt({network:t=T,electrum:e=Pt(t).electrum,WebSocket:n,client:o,directIP:s=!1,enforceTld:r=!1,cosignGate:a=!0}={}){let i=zt(t),l=o??await Sn(e,n,{directIP:s});try{let c=null;if(r||a)try{c=await jt(l,i)}catch(m){if(r)throw m;c=null}let h=null,u;if(typeof l.unionHistory=="function"){let m=await l.unionHistory(i.beaconScripthash);u=m.history,h={servers:m.servers,unreachable:m.unreachable,disagreements:m.disagreements}}else u=await l.call("blockchain.scripthash.get_history",[i.beaconScripthash]);u.sort(Oe);let d=new Map;for(let{tx_hash:m}of u)try{d.set(m,await l.call("blockchain.transaction.get",[m,!0]))}catch{}let p=new Map;for(let{tx_hash:m,height:f}of ve(u.filter(g=>d.has(g.tx_hash)),d)){let y=d.get(m).vout||[],w=null;for(let S of y)w=_e(S.scriptPubKey?.hex)??w;if(!w)continue;let x=w.n;if(!yn.test(x))continue;let _=wn(x);if(w.o==="REG"){if(p.ha
`))>=0;){let s=this.buf.slice(0,n).trim();if(this.buf=this.buf.slice(n+1),s)try{this._handle(JSON.parse(s))}catch{}}let o=this.buf.trim();if(o)try{let s=JSON.parse(o);this._handle(s),this.buf=""}catch{}}call(e,n=[]){let o=++this.id;return new Promise((s,r)=>{this.pending.set(o,{resolve:s,reject:r}),this.ws.send(JSON.stringify({id:o,method:e,params:n})+`
`),setTimeout(()=>{this.pending.has(o)&&(this.pending.delete(o),r(new Error(`electrum timeout: ${e}`)))},2e4)})}close(){try{this.ws.close()}catch{}}};async function Le(t=Rt,e){let n=[];for(let o of t)try{return await new Zt(o,e).connect()}catch(s){n.push(`${o}: ${s?.message??s}`)}throw Fn(t.length,n)}function Fn(t,e){let n=new Error(`no electrum server reachable (tried ${t}). These use non-standard ports, which some networks and VPNs block:
  ${e.join(`
  `)}`);return n.code="NO_ELECTRUM",n.failures=e,n}import{cashAddressToLockingBytecode as $n,lockingBytecodeToCashAddress as Mn,sha256 as Hn,hash160 as ps,binToHex as Kn,hexToBin as fs}from"@bitauth/libauth";function De(t){return Kn(Hn.hash(t).slice().reverse())}function L(t){let e=$n(t);if(typeof e=="string")throw new Error(`bad address "${t}": ${e}`);return e.bytecode}function Wn(t){return De(L(t))}function z(t){let e=L(t),n=String(t).includes(":")?t.split(":")[0]:T.prefix,o=Mn({bytecode:e,prefix:n,tokenSupport:!0});if(typeof o=="string")throw new Error(`cannot token-encode "${t}": ${o}`);return o.address}async function Ce(t,e){let n=L(e),o=De(n);return(await t.call("blockchain.scripthash.listunspent",[o,"include_tokens"])).map(r=>({txid:r.tx_hash,vout:r.tx_pos,satoshis:BigInt(r.value),height:r.height,address:e,lockingBytecode:n,token:r.token_data?{category:r.token_data.category,amount:BigInt(r.token_data.amount??0),nft:r.token_data.nft?{capability:r.token_data.nft.capability,commitment:r.token_data.nft.commitment}:void 0}:void 0}))}async function j(t,e){let n=[];for(let o of e)n.push(...await Ce(t,o));return n}async function st(t,e){return t.call("blockchain.transaction.broadcast",[e])}import{binToHex as Dt,hexToBin as X,utf8ToBin as ft,binToUtf8 as Ue,encodeTransaction as Gn,decodeTransaction as ws}from"@bitauth/libauth";var zn="BNS1",dt=T.beacon,ne=T.tldBeacon,B=600n,N=1000n,W=546n,te="bch",ee=200,qn=/^[a-z0-9-]{1,32}$/,Fe=/^[a-z0-9-]{1,16}$/;function Tt(t){let e=String(t).toLowerCase().trim().replace(/^\.+/,"").replace(/\.+$/,"");if(!Fe.test(e))throw new Error(`invalid TLD "${t}" (allowed: [a-z0-9-]{1,16})`);return e}var Lt=class extends Error{constructor(e){super(e),this.name="NoGenesisInputError",this.code="NO_GENESIS_INPUT"}},J=class extends Error{constructor(e,{needSats:n,haveSats:o}={}){super(e),this.name="InsufficientFundsError",this.code="INSUFFICIENT_FUNDS",this.needSats=n,this.haveSats=o}};function H(t){let e=String(t).toLowerCase().trim().replace(/\.$/,"").split(".").filter(Boolean),n,o;if(e.length===0)throw new Error(`invalid name "${t}"`);if(e.length===1?(n=e[0],o=te):(o=e[e.length-1],n=e[e.length-2]),!qn.test(n)||!Fe.test(o))throw new Error(`invalid name "${t}" (allowed: <label>.<tld>, [a-z0-9-])`);return o===te?n:`${n}.${o}`}function Q(t){return t.includes(".")?t:`${t}.${te}`}function Z(t,e,n){let o=JSON.stringify({o:t,n:e,r:n??{}}),s=ft(zn+o);if(s.length>ee)throw new Error(`records too large (${s.length} > ${ee} bytes)`);return s}function oe(t,e="REG"){return ee-Z(e,t,{}).length}function jn(t){return t.length<=75?Uint8Array.from([t.length,...t]):t.length<=255?Uint8Array.from([76,t.length,...t]):Uint8Array.from([77,t.length&255,t.length>>8&255,...t])}function et(t){return Uint8Array.from([106,...jn(t)])}function se(){return Uint8Array.from([65,...new Uint8Array(65),33,...new Uint8Array(33)])}var Yn=t=>!t.token;function M(t,e,{requireGenesis:n=!0}={}){let o=t.filter(Yn),s=[],r=0n;if(n){let i=o.filter(l=>l.vout===0).sort((l,c)=>c.satoshis>l.satoshis?1:-1);if(i.length===0)throw new Lt("wallet has no coin at output index 0, which CashTokens requires to create a new certificate category \u2014 send a small amount to yourself first (buildPrepTx)");s.push(i[0]),r+=i[0].satoshis}let a=o.filter(i=>!s.some(l=>l.txid===i.txid&&l.vout===i.vout)).sort((i,l)=>l.satoshis>i.satoshis?1:-1);for(let i of a){if(r>=e)break;s.push(i),r+=i.satoshis}return{inputs:s,totalSats:r}}function gt(t){return{outpointTransactionHash:X(t.txid),outpointIndex:t.vout,sequenceNumber:4294967294,unlockingBytecode:se()}}function St(t){return{...gt(t),lockingBytecode:t.lockingBytecode,valueSatoshis:t.satoshis,...t.token?{token:{amount:t.token.amount??0n,category:X(t.token.category),...t.token.nft?{nft:{capability:t.token.nft.capability,commitment:X(t.token.nft.commitment||"")}}:{}}}:{}}}function ut(t){return Gn(t).length}function re({name:t,ownerAddress:e,ownerTokenAddress:n,changeAddress:o,records:s={},utxos:r,feeAddress:a=null,feeSats:i=0n,tldFeeAddress:l=null,tldFeeSats:c=0n,beaconAddress:h=dt,feeRate:u=1,addressToLockingBytecode:d,cosignU