bitcoin-computer-lib.iife.js

!function(t,e,n,r,s,o,i){"use strict";function c(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}function a(t){if(t&&t.__esModule)return t;var e=Object.create(null);return t&&Object.keys(t).forEach((function(n){if("default"!==n){var r=Object.getOwnPropertyDescriptor(t,n);Object.defineProperty(e,n,r.get?r:{enumerable:!0,get:function(){return t[n]}})}})),e.default=t,Object.freeze(e)}var u=c(r);var d=c(s);var h=c(o);var l=a(i);function f(t,e){var n={};for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&e.indexOf(r)<0&&(n[r]=t[r]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(r=Object.getOwnPropertySymbols(t);s<r.length;s++)e.indexOf(r[s])<0&&Object.prototype.propertyIsEnumerable.call(t,r[s])&&(n[r[s]]=t[r[s]])}return n}function p(t,e,n,r){var s,o=arguments.length,i=o<3?e:null===r?r=Object.getOwnPropertyDescriptor(e,n):r;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)i=Reflect.decorate(t,e,n,r);else for(var c=t.length-1;c>=0;c--)(s=t[c])&&(i=(o<3?s(i):o>3?s(e,n,i):s(e,n))||i);return o>3&&i&&Object.defineProperty(e,n,i),i}function g(t,e,n,r){return new(n||(n=Promise))((function(s,o){function i(t){try{a(r.next(t))}catch(t){o(t)}}function c(t){try{a(r.throw(t))}catch(t){o(t)}}function a(t){var e;t.done?s(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(i,c)}a((r=r.apply(t,e||[])).next())}))}const v=t=>new Compartment({}).evaluate(t);const _=(t,e,n)=>new Compartment({target:t,thisArgument:e,argumentsList:n}).evaluate("Reflect.apply(target, thisArgument, argumentsList)");const w=(t,e)=>new Compartment({target:t,argumentsList:e}).evaluate(`Reflect.construct(${t}, argumentsList)`);const{crypto:y}=e.Bitcoin;const b=(t,e)=>{const n=Date.now();const r=y.Hash.sha256(Buffer.from(e+n));const s=[y.ECDSA.sign(r,t,"big").toString("hex"),t.publicKey.toString(),n];return`Bearer ${Buffer.from(s.join(":")).toString("base64")}`};const{Transaction:m}=e.Bitcoin;function O(t){return g(this,void 0,void 0,(function*(){if(!function(t){return void 0!==t.config}(t))throw new Error("Unknown error");const{message:e,config:n,response:r}=t;const s=function(t){try{const e=JSON.parse(t);if("object"!=typeof e)throw new Error("Invalid object");if("string"!=typeof e.txhex)throw new Error("Invalid object");return new m(e.txhex)}catch(t){return null}}(null==n?void 0:n.data);const o=`message\t${e}`;const i=`request\t${null==n?void 0:n.method} ${null==n?void 0:n.url}`;const c=s?`transaction\t ${JSON.stringify(s.toJSON(),null,2)}`:"";const a="post"===(null==n?void 0:n.method)?`data\t${null==n?void 0:n.data}`:"";const u=r?`response\t${JSON.stringify(r.data)}`:"";const d=s?c:a;throw t.message=`\n    Communication Error\n    ${o}\n    ${i}\n    ${d}\n    ${u}`,t}))}class x{constructor(t,e,n={}){this.baseUrl=t,this.headers=n,this.privateKey=e}get(t){return g(this,void 0,void 0,(function*(){const e=`${this.baseUrl}${t}`;try{let t={};return this.privateKey&&(t={Authentication:b(this.privateKey,this.baseUrl)}),(yield u.default.get(e,{headers:Object.assign(Object.assign({},this.headers),t)})).data}catch(t){return O(t)}}))}post(t,e){return g(this,void 0,void 0,(function*(){const n=`${this.baseUrl}${t}`;try{let t={};return this.privateKey&&(t={Authentication:b(this.privateKey,this.baseUrl)}),(yield u.default.post(n,e,{headers:Object.assign(Object.assign({},this.headers),t)})).data}catch(t){return O(t)}}))}delete(t){return g(this,void 0,void 0,(function*(){const e=`${this.baseUrl}${t}`;try{let t={};return this.privateKey&&(t={Authentication:b(this.privateKey,this.baseUrl)}),(yield u.default.delete(e,{headers:Object.assign(Object.assign({},this.headers),t)})).data}catch(t){return O(t)}}))}}const{PrivateKey:E,Transaction:S}=e.Bitcoin;const{UnspentOutput:j}=S;function $(t){if(!/^[0-9A-Fa-f]{64}$/.test(t))throw new Error(`Invalid txId: ${t}`)}function C(t){if(!/^[0-9A-Fa-f]{64}\/\d+$/.test(t))throw new Error(`Invalid outId: ${t}`)}function N(t){C(t);const[e,n]=t.split("/");return{txId:e,outputIndex:parseInt(n,10)}}let I=class{constructor(t,e=new E){this.nodeConfig=t,this.bcn=new x(t.url,e)}get chain(){return this.nodeConfig.chain}get network(){return this.nodeConfig.network}getBalance(t){return g(this,void 0,void 0,(function*(){const{chain:e,network:n}=this;return yield this.bcn.get(`/v1/${e}/${n}/address/${t}/balance`)}))}getTransaction(t){return g(this,void 0,void 0,(function*(){return new S(yield this.getRawTx(t))}))}getRawTx(t){return g(this,void 0,void 0,(function*(){$(t);const{chain:e,network:n}=this;return this.bcn.get(`/v1/${e}/${n}/tx/${t}`)}))}getTransactions(t){return g(this,void 0,void 0,(function*(){return(yield this.getRawTxs(t)).map((t=>new S(t)))}))}getRawTxs(t){return g(this,void 0,void 0,(function*(){t.map($);const{chain:e,network:n}=this;return this.bcn.post(`/v1/${e}/${n}/tx/bulk/`,{txIds:t})}))}sendTransaction(t){return g(this,void 0,void 0,(function*(){return this.bcn.post(`/v1/${this.chain}/${this.network}/tx/send`,{rawTx:t})}))}getUtxosFromAddress(t){return g(this,void 0,void 0,(function*(){const{chain:e,network:n}=this;return(yield this.bcn.get(`/v1/${e}/${n}/wallet/${t.toString()}/utxos`)).map((({rev:t,scriptPubKey:e,satoshis:n})=>{const[r,s]=t.split("/");return new j({txId:r,outputIndex:parseInt(s,10),satoshis:n,script:e})}))}))}getOwnedRevs(t){return g(this,void 0,void 0,(function*(){const{chain:e,network:n}=this;return this.bcn.get(`/v1/${e}/${n}/wallet/${t.toString()}/non-standard-utxos`)}))}queryRevs(t){return g(this,void 0,void 0,(function*(){const{publicKey:e,contractName:n,contractHash:r}=t;if(void 0===e&&void 0===n&&void 0===r)throw new Error("Filter parameter for queryRevs endpoint cannot be empty.");let s="";e&&(s+=`?publicKey=${e}`),n&&(s+=0===s.length?"?":"&",s+=`contractName=${n}`),r&&(s+=0===s.length?"?":"&",s+=`contractHash=${r}`);const{chain:o,network:i}=this;return this.bcn.get(`/v1/${o}/${i}/non-standard-utxos${s}`)}))}getLatestRev(t){return g(this,void 0,void 0,(function*(){C(t);const{chain:e,network:n}=this;const[{rev:r}]=yield this.bcn.get(`/v1/${e}/${n}/rev/${t}`);return r}))}getLatestRevs(t){return g(this,void 0,void 0,(function*(){t.map(C),t.map(C);const{chain:e,network:n}=this;return yield this.bcn.post(`/v1/${e}/${n}/revs`,{ids:t})}))}static getSecretOutput({_url:t,privateKey:e}){return g(this,void 0,void 0,(function*(){const n=t.split("/");const r=n[n.length-1];const s=n.slice(0,-2).join("/");const o=new x(s,e);return{host:s,data:yield o.get(`/v1/store/${r}`)}}))}static setSecretOutput({secretOutput:t,host:e,privateKey:n}){return g(this,void 0,void 0,(function*(){return new x(e,n).post("/v1/store/",t)}))}static deleteSecretOutput({_url:t,privateKey:e}){return g(this,void 0,void 0,(function*(){const n=t.split("/");const r=n[n.length-1];const s=n.slice(0,-2).join("/");const o=new x(s,e);yield o.delete(`/v1/store/${r}`)}))}};I=p([t=>t],I);const T=["_id","_rev","_owners","_amount","_readers","_url","__vouts","__func","__index","__args"];const P=t=>(Object.prototype.toString.call(t).match(/\s([a-zA-Z]+)/)||[])[1];const A=t=>"object"==typeof t?P(t):P(t).toLowerCase();const R=t=>["number","string","boolean","undefined","Null"].includes(A(t));const K=t=>"Array"===A(t);const U=t=>"Object"===A(t);const B=t=>R(t)||["Array","Object"].includes(A(t));const D=(t,e)=>{if(!B(t)||!B(e))throw new Error(`Unsupported data types for deep equals: ${A(t)} & ${A(e)}`);if(A(t)!==A(e))return!1;if(R(t)&&R(e))return t===e;const n=(t,e)=>Object.entries(t).every((([t,n])=>D(e[t],n)));return t&&e&&n(t,e)&&n(e,t)};const L=t=>{if(R(t))return t;if(K(t))return t.map(L);if(U(t)){const e=Object.keys(t).reduce(((e,n)=>(e[n]=L(t[n]),e)),{});const n=Object.create(Object.getPrototypeOf(t));return Object.assign(n,e)}throw new Error(`Unsupported data type for clone: ${A(t)}`)};const k=(t,e)=>Object.fromEntries(Object.entries(t).map((t=>e(t))));const H=(t,e)=>k(t,(([t,n])=>[t,e(n)]));const M=(t,e)=>Object.fromEntries(Object.entries(t).filter((t=>e(t))));const G=(t,e,n,r)=>{if(R(t))return t;if(K(t))return t.map((t=>G(t,e,n,r)));if(U(t)){t._rev=`${r}/${n}`;const s=e[n];return Object.entries(t).forEach((([n,o])=>{"object"==typeof s&&Object.keys(s).includes(n)&&(t[n]=G(o,e,s[n],r))})),t}throw new Error(`Unsupported type ${A(t)} in deep.updateRev`)};const F=(t,e)=>{if(R(t))return t;if(K(t))return t.map((t=>F(t,e)));if(U(t))return t._id=!t._id||t._id.startsWith("__temp__")?t._rev:t._id,t._root=t._root||e,Object.entries(t).forEach((([n,r])=>{t[n]=F(r,e)})),t;throw new Error(`Unsupported type ${A(t)} in deep.addId`)};const J=t=>{if(R(t))return t;if(K(t))return t.map((t=>J(t)));if(U(t)){const e=`__temp__/${Math.random()}`;return t._id=t._id||e,t._rev=t._rev||e,Object.values(t).map((t=>J(t))),t}throw new Error(`Unsupported type ${A(t)} in addRandomId`)};const W=t=>{if(R(t))return t;if(K(t))return t.map((t=>W(t)));if(U(t))return k(t,(([t,e])=>["_owners","_readers"].includes(t)?[t,JSON.stringify(e)]:R(e)?[t,e]:[t,W(e)]));throw new Error(`Unexpected type ${A(t)} in stringifyOwners`)};const q=t=>(t._owners&&(t._owners=JSON.parse(t._owners)),t._readers&&(t._readers=JSON.parse(t._readers)),t);const Y=t=>{if(R(t))return t;if(K(t)||U(t))return Object.entries(t).reduce(((t,[e,n])=>{const r=Y(n);return(t=>"Object"===A(t)&&Object.keys(t).every((t=>!Number.isNaN(parseInt(t,10)))))(r)?Object.entries(r).forEach((([n,r])=>{t[`${e}_${n}`]=r})):t[e]=r,t}),{});throw new Error(`Unsupported type ${A(t)} in encodeArraysAsObjects`)};const X=t=>{const e={[t._id]:Object.entries(t).reduce(((t,[e,n])=>T.includes(e)?Object.assign(Object.assign({},t),{[e]:n}):R(n)?Object.assign(Object.assign({},t),{[`__basic__${e}`]:n}):Object.assign(Object.assign({},t),{[e]:n._id})),{})};return Object.values(t).filter((t=>!R(t))).reduce(((t,e)=>Object.assign(Object.assign({},t),X(e))),e)};const Z=t=>M(t,(([t])=>!t.startsWith("__basic__")));const z=(t,e)=>{const n=t[e];return n.__contains=Object.entries(n).reduce(((e,[n,r])=>["__contains",...T].includes(n)?e:"__change"===n?"new"===r||"diff"===r||e:z(t,r)[r].__contains||e),!1),t};const V=(t,e)=>t.map((t=>Object.entries(t).reduce(((t,[n,r])=>{const s="string"==typeof r&&"undefined"!==A(e[r])?e[r]:r;return Object.assign(Object.assign({},t),{[n]:s})}),{})));class Q{constructor(t){this.db=t}get(t){return g(this,void 0,void 0,(function*(){const{txId:e,outputIndex:n}=N(t);const{inRevs:r,outData:s}=yield this.db.fromTxId(e);if(!Array.isArray(r)||!Array.isArray(s)||0===s.length)return;const o=s[0].__index||{};const i=s[o.obj].__cls||"";const c=s[o.obj].__func||"";const a=s[o.obj].__args||[];const u=yield Promise.all(Object.values(o).map((t=>{const e=r[t];return e?this.get(e):Promise.resolve({})})));const d=Object.keys(o).map(((t,e)=>[t,u[e]]));const h=Object.fromEntries(d);let l=h.obj;delete h.obj;const f=Object.entries(h).reduce(((t,[e,n])=>{const r=parseInt(e,10);return Number.isNaN(r)||(t[r]=n),t}),[]);const p=function(t,e){let n=0;return e.map((e=>"__"===e?t[n++]:e))}(f,a);let g;if("constructor"===c){const t=v(`(${i})`);l=w(t,p)}else g=_(l[c].bind(l),l,p);Object.entries(o).forEach((([t,n])=>{const r=parseInt(t,10);let o=f[r];"obj"===t?o=l:"res"===t&&(o=g),G(o,s,n,e)}));const y=l._root||`${e}/${o.obj}`;return F([g,l,...f],y),[...f,l,g][n]}))}}function tt(t){return{smartArgs:t.filter((t=>t._rev)),dumbArgs:t.map((t=>t._rev?"__":t))}}class et{constructor(t){this.db=t,et.proxyDepth=et.proxyDepth||0}static getUpdate(t){return g(this,void 0,void 0,(function*(){let e;let n;let r;let s;let o;let i;let c;if("Cls"in t){const{Cls:a}=t;const u=t.args||[];e=a.toString(),n=null,r=w(a,u),s=L(u),o=u,i=null,c=void 0}else{const{target:a,property:u,args:d}=t;e=null,n=L(a),r=a,s=L(d),o=d,i=u,this.proxyDepth+=1,c=_(a[u],a,o),this.proxyDepth-=1}const{smartArgs:a,dumbArgs:u}=tt(s);const{smartArgs:d}=tt(o);const h=Object.assign(Object.assign(Object.assign({},a),{obj:n}),{_id:"index"});const l=Object.assign(Object.assign(Object.assign({},d),{obj:r}),{_id:"index"});["Object","Array"].includes(A(c))&&(l.res=c);const[p,g,v]=((t,e)=>{const n=J(e);const r=n._id;const s=L(t);const o=L(n);const i=W(s);const c=W(o);const a=Y(i);const u=Y(c);const d=((t,e)=>k(e,(([e,n])=>{const r=t[e];var s;return n.__change=(s=r)?D(s,n)?"same":"diff":"new",[e,n]})))(X(a),X(u));const h=H(d,Z);const l=z(h,r);const p=l[r];delete l[r];const g=H(l,(t=>t._rev));const v=(_=t=>t.__contains||Object.values(p).includes(t._id),M(l,(([,t])=>_(t))));var _;const w=Object.values(v);const[y,b]=(m=t=>"new"===t.__change,w.reduce((([t,e],n,r)=>m(n)?[[...t,n],e]:[t,[...e,n]]),[[],[]]));var m;const O=[...b,...y];const x=(t=>t.reduce(((t,e,n)=>Object.assign(Object.assign({},t),{[e._id]:n})),{}))(O);const E=V(O,x);const[S]=V([p],x);const j=b.map((t=>t._rev));const[$,...C]=((t,e)=>[e,...t].map((t=>{const e=f(t,["_id","_rev","__change","__contains"]);return M(e,(([t,e])=>T.includes(t)||"number"==typeof e))})))(E,S);return[j,C.map(q).map((t=>Object.entries(t).reduce(((t,[e,n])=>Object.assign(Object.assign({},t),{[e]:g[n]||n})),{}))),$]})(h,l);void 0!==g[0]&&(g[0].__index=v);const y=v.obj;void 0!==g[y]&&(null!==e&&(g[y].__cls=e),g[y].__func=null===i?"constructor":String(i),g[y].__args=u);const b=v.res;return void 0!==g[b]&&"function Object() { [native code] }"!==c.constructor.toString()&&(g[b].__cls=c.constructor.toString()),[p,g,r,d,c,v]}))}allocate(t,e){return g(this,void 0,void 0,(function*(){const[n,r,s,o,,i]=yield et.getUpdate({Cls:t,args:e});const[c]=yield this.db.update(n,r);const{txId:a}=N(c);Object.entries(i).forEach((([t,e])=>{const n=parseInt(t,10);let i=o[n];"obj"===t&&(i=s),G(i,r,e,a)}));const u=`${a}/${i.obj}`;return F([s,...o],u),s}))}update(t,e,n){return g(this,void 0,void 0,(function*(){const[r,s,,o,i,c]=yield et.getUpdate({target:t,property:e,args:n});const[a]=yield this.db.update(r,s);const{txId:u}=N(a);Object.entries(c).forEach((([e,n])=>{const r=parseInt(e,10);let c=o[r];"obj"===e?c=t:e.startsWith("res")&&(c=i),G(c,s,n,u)}));const d="string"==typeof t._root?t._root:`${u}/${c.obj}`;return F([i,t,...o],d),i}))}get(t,e){return et.proxyDepth>0||"function"!=typeof t[e]?Reflect.get(t,e):(...n)=>this.update(t,e,n)}}const nt=parseInt(process.env.BC_DUST_LIMIT||"",10)||1546;const rt=parseInt(process.env.BC_DEFAULT_FEE||"",10)||2500;var st={MIN_NON_DUST_AMOUNT:nt,SCRIPT_CHUNK_SIZE:parseInt(process.env.BC_SCRIPT_CHUNK_SIZE||"",10)||479,DEFAULT_FEE:rt,SIGHASH_ALL:1,FEE_PER_KB:2e4,PUBLIC_KEY_SIZE:65,ANYONE_CAN_SPEND_SEED:"replace this seed",PASSPHRASE:"",ENCODING_LENGTH:3,ENCODING_NUMBER_LENGTH:3,MAX_PUBKEYS_PER_SCRIPT:3,OP_RETURN_SIZE:80};const{PublicKey:ot,crypto:it}=e.Bitcoin;const{Point:ct}=it;function at(t){return Buffer.from(t,"hex").toString().replace(/\0/g,"")}function ut(t,e){return t.slice(e)+t.slice(0,e)}function dt(t,e,n){if(t.length*Math.log2(e)>53)throw new Error(`Input too large ${t.length} ${Math.log2(e)}`);if(![2,10,16].includes(e)||![2,10,16].includes(n))throw new Error("ToBase or FromBase invalid in covertNumber.");if(2===e&&t.length%8!=0)throw new Error("Binary strings must be byte aligned.");if(16===e&&t.length%2!=0)throw new Error("Hex strings must be of even length.");const r=parseInt(t,e).toString(n);return 2===n?r.padStart(8*Math.ceil(r.length/8),"0"):16===n?r.padStart(2*Math.ceil(r.length/2),"0"):r}function ht(t,e){const n=new RegExp(`.{1,${e}}`,"g");return t.match(n)||[]}function lt(t){return ht(t,2).map((t=>dt(t,16,2))).join("")}function ft(t){return ht(t,8).map((t=>dt(t,2,16))).join("")}function pt(t){return t.toString(16).padStart(st.ENCODING_NUMBER_LENGTH,"0")}function gt(t){return parseInt(t,16)}function vt(t){if(62!==t.length)throw new Error("Input to hexToPublicKey must be of length 62");let e=!1;let n=0;let r;for(;!e;){if(n>=256)throw new Error("Something went wrong storing data");const s=n.toString(16).padStart(2,"0")+ft(ut(lt(t).padStart(64,"0"),n));try{r=ct.fromX(!1,s),e=!0}catch(t){n+=1}}if(!r)throw new Error("Something went wrong storing data");return new ot(r)}function _t(t){const e=t.point.getX().toString("hex").padStart(64,"0");const n=dt(e.slice(0,2),16,10);return ft((s=parseInt(n,10),(r=lt(e.slice(2))).slice(-s)+r.slice(0,-s)));var r,s}function wt(t,e){return`m/44'/${function(t,e){if("testnet"===e||"regtest"===e)return"1";if("BTC"===t)return"0";if("LTC"===t)return"2";if("DOGE"===t)return"3";if("BCH"===t)return"145";if("BSV"===t)return"236";throw new Error(`Unsupported chain ${t}`)}(t,e)}'/0'/0/0`}const{PublicKey:yt,Script:bt}=e.Bitcoin;function mt(t){if(t.length>st.MAX_PUBKEYS_PER_SCRIPT)throw new Error("Too many owners");return function(t){const e=new bt;return e.add("OP_1"),t.forEach((t=>{e.add(t)})),e.add(`OP_${t.length}`),e.add("OP_CHECKMULTISIG"),e}(t.map((t=>t.toBuffer())))}function Ot(t){return function(t){return t.chunks.filter((t=>t.buf)).map((t=>t.buf))}(t).map((t=>yt.fromBuffer(t)))}function xt(t){return Buffer.from(h.default.SHA256(t).toString(),"hex").toString("hex").substr(0,4)}function Et(t){return`${xt(t)};${t}`}function St(t){const e=t.substr(0,4);const n=t.substr(5);if(!function(t,e){return xt(t)===e}(n,e))throw new Error("Decryption failure");return n}function jt(t){if(void 0!==t._readers){const{_readers:e,_url:n,_owners:r,_amount:s}=t,o=f(t,["_readers","_url","_owners","_amount"]);const i=function(t,e){const n=d.default.randomBytes(32).toString("hex");const r=function(t,e){if(!/^[0-9a-f]{64}$/.test(e))throw new Error("Invalid secret");const n=Buffer.from(e,"hex").toString("binary");const r=Et(t);return h.default.AES.encrypt(r,n).toString()}(t,n);const s=e.map((t=>function(t,e){if(!/^0[2-3][0-9a-f]{64}|04[0-9a-f]{128}$/.test(e))throw new Error("Invalid publicKey");const n=Et(t);return l.encrypt(e,Buffer.from(n,"utf8")).toString("base64")}(n,t)));return{__cypher:r,__secrets:s}}(JSON.stringify(o),e);return void 0!==n&&(i._url=n),void 0!==r&&(i._owners=r),void 0!==s&&(i._amount=s),i}return t}const{Transaction:$t}=e.Bitcoin;const{Output:Ct}=$t;const{UnspentOutput:Nt}=$t;let It=class{constructor(t,e,n){const r=new $t(n);r.feePerKb(st.FEE_PER_KB),this.nodeConfig=t,this.tx=r,this.outData=[],this.privateKey=e}get txId(){return this.tx.id}get chain(){return this.nodeConfig.chain}get network(){return this.nodeConfig.network}get restClient(){return new I(this.nodeConfig,this.privateKey)}get inputs(){return this.tx.inputs.map((t=>`${t.prevTxId.toString("hex")}/${t.outputIndex}`))}get inRevs(){const{enc:t}=this;let[e]=t;return e=Number.isFinite(e)?e:0,this.tx.inputs.slice(0,e).map((({prevTxId:t,outputIndex:e})=>`${t.toString("hex")}/${e}`))}get outRevs(){const{enc:t}=this;let[,e]=t;return e=Number.isFinite(e)?e:0,Array.from(Array(e).keys()).map((t=>`${this.tx.id}/${t}`))}get opReturns(){try{const{outputs:t}=this.tx;return t.filter((({script:t})=>t.isDataOut())).map((({script:t})=>t.getData())).map((t=>t.toString())).join()}catch(t){return""}}get enc(){return ht(this.opReturns.slice(0,st.ENCODING_LENGTH*st.ENCODING_NUMBER_LENGTH),st.ENCODING_NUMBER_LENGTH).map(gt)}get dataPrefix(){return this.opReturns.slice(9)}getOwnerOutputs(){const{enc:t}=this;const[,e=0]=t;return this.tx.outputs.slice(0,e)}getDataOutputs(){const{enc:t}=this;const[,e,n]=t;return this.tx.outputs.slice(e,n)}getOutData(t){return g(this,void 0,void 0,(function*(){try{const e=this.getDataOutputs().map((t=>t.script)).map((t=>Ot(t))).flat().map(_t).map(at).join("");const{dataPrefix:n}=this;const r=JSON.parse(n+e);const s=t.toBuffer().toString("hex");const o=this.getOwnerOutputs();if(o.length!==r.length)throw new Error("Inconsistent state");const i=o.map(((t,e)=>Object.assign(Object.assign({},r[e]),{_owners:Ot(t.script).map((t=>t.toString())),_amount:t.satoshis})));return Promise.all(i.map((e=>g(this,void 0,void 0,(function*(){try{const n=yield function(t){return e=>g(this,void 0,void 0,(function*(){if(function(t){return void 0!==t._url}(e)){const{_url:n}=e,r=f(e,["_url"]);const{host:s,data:o}=yield I.getSecretOutput({_url:n,privateKey:t});return Object.assign(Object.assign(Object.assign({},r),JSON.parse(o)),{_url:s})}return e}))}(t)(e);return function(t,e){if(function(t){return void 0!==t.__cypher&&void 0!==t.__secrets}(t)){const{__cypher:n,__secrets:r}=t,s=f(t,["__cypher","__secrets"]);return Object.assign(Object.assign(Object.assign({},s),JSON.parse(function({__cypher:t,__secrets:e},n){let r="";if(n.forEach((n=>{e.forEach((e=>{try{const s=function(t,e){if(!/^[0-9a-f]{64}$/.test(e))throw new Error("Invalid privateKey");return St(l.decrypt(e,Buffer.from(t,"base64")).toString("utf8"))}(e,n);r=function(t,e){if(!/^[0-9a-f]{64}$/.test(e))throw new Error("Invalid secret");const n=Buffer.from(e,"hex").toString("binary");return St(h.default.AES.decrypt(t,n).toString(h.default.enc.Utf8))}(t,s)}catch(t){const e=["Decryption failure","Unsupported state or unable to authenticate data"];if(t instanceof Error&&!e.includes(t.message))throw t}}))})),r)return r;throw new Error("Decryption failure")}({__cypher:n,__secrets:r},e))),{_readers:[]})}return t}(n,[s])}catch(t){return null}})))))}catch(t){return[]}}))}getOwners(){return this.getOwnerOutputs().map((t=>Ot(t.script).map((t=>t.toString()))))}getAmounts(){return this.getOwnerOutputs().map((t=>t.satoshis))}spendFromData(t){return g(this,void 0,void 0,(function*(){if(!t.length)return;const n=t.map(N);const r=n.map((t=>t.txId));const s=yield this.restClient.getTransactions(r);for(let t=0;t<n.length;t+=1){const{txId:r,outputIndex:o}=n[t];const{outputs:i}=s[t];const c=i[o];const a=Math.round(c.satoshis);const u=new e.Bitcoin.Script(c.script);const d=new Nt({txId:r,outputIndex:o,satoshis:a,script:u});const h=Ot(u).map((t=>t.toString()));this.tx.from([d],h,1)}}))}createOpReturnOut(t){this.tx.addData(JSON.stringify(t))}createDataOuts(t){t.forEach((({_amount:t,_owners:n=[]})=>{if(Array.isArray(n)&&n.length>st.MAX_PUBKEYS_PER_SCRIPT)throw new Error("Too many owners.");const r=n.map((t=>e.Bitcoin.PublicKey.fromString(t)));const s=t||st.MIN_NON_DUST_AMOUNT;const o=mt(r);this.tx.addOutput(new Ct({script:o,satoshis:s}))}));const n=t.map((t=>f(t,["_amount","_owners"])));const r=st.MIN_NON_DUST_AMOUNT;const s=JSON.stringify(n);const o=st.OP_RETURN_SIZE-st.ENCODING_LENGTH*st.ENCODING_NUMBER_LENGTH;const i=s.slice(0,o);const c=function(t){var e;return function(t,e){const n=[];for(let r=0;r<t.length;r+=e)n.push(t.slice(r,r+e));return n}(ht((e=t,Buffer.from(e).toString("hex")),62).map((t=>t.padStart(62,"0"))).map(vt),st.MAX_PUBKEYS_PER_SCRIPT).map((t=>mt(t)))}(s.slice(o));const a=pt(this.tx.inputs.length)+pt(this.tx.outputs.length)+pt(this.tx.outputs.length+c.length);c.forEach((t=>{this.tx.addOutput(new Ct({script:t,satoshis:r}))})),this.tx.addData(a+i)}static fromTxHex(t,e,n){return g(this,void 0,void 0,(function*(){const r=new this(e,n);r.tx.fromString(t);let s=[];let o=[];let i=[];try{s=yield r.getOutData(n)}catch(t){}try{o=r.getOwners()}catch(t){}try{i=r.getAmounts()}catch(t){}return r.outData=s.map(((t,e)=>Object.assign(Object.assign({},t),{_owners:o[e],_amount:i[e]}))),r}))}static fromTxId(t,e,n){return g(this,void 0,void 0,(function*(){const r=new I(e,n);const s=yield r.getRawTx(t);return this.fromTxHex(s,e,n)}))}};It=p([t=>t],It);class Tt{constructor(t){this.wallet=t}get chain(){return this.wallet.chain}get network(){return this.wallet.network}get nodeConfig(){return this.wallet.nodeConfig}fromTxHex(t){return g(this,void 0,void 0,(function*(){const{wallet:e,nodeConfig:n}=this;const r=e.getPrivateKey();return It.fromTxHex(t,n,r)}))}fromTxId(t){return g(this,void 0,void 0,(function*(){const{wallet:e,nodeConfig:n}=this;const r=new I(n,e.getPrivateKey());const s=yield r.getRawTx(t);return this.fromTxHex(s)}))}get(t){return g(this,void 0,void 0,(function*(){const e=t.map(N);return Promise.all(e.map((({txId:t,outputIndex:e})=>g(this,void 0,void 0,(function*(){const{outData:n}=yield this.fromTxId(t);if(e>n.length)throw new Error("Index out of bounds");return n[e]})))))}))}put(t){return this.update([],t)}createTx(t,e){return g(this,void 0,void 0,(function*(){const{wallet:n,nodeConfig:r}=this;const s=n.getPrivateKey();const o=new It(r,s);const i=e.map((t=>{var{_owners:e}=t,n=f(t,["_owners"]);return Object.assign({_owners:e||[this.wallet.getPublicKey().toString()]},n)})).map(jt);const c=yield Promise.all(i.map(function(t){return e=>g(this,void 0,void 0,(function*(){if(void 0!==e._url){const{_url:n,_owners:r,_amount:s}=e,o=f(e,["_url","_owners","_amount"]);const i=yield I.setSecretOutput({host:n,secretOutput:{data:JSON.stringify(o)},privateKey:t});return void 0!==r&&(i._owners=r),void 0!==s&&(i._amount=s),i}return e}))}(s)));return yield o.spendFromData(t),yield o.createDataOuts(c),o}))}update(t,e){return g(this,void 0,void 0,(function*(){const n=yield this.createTx(t,e);return yield this.wallet.fundAndSendTransaction(n),n.outRevs}))}}class Pt{constructor(t,e,n={}){const{chain:r,network:s}=e;const{path:o=wt(r,s),passphrase:i=""}=n;let c=t.toHDPrivateKey(i,s);o&&(c=c.derive(o));const a=c.publicKey.toAddress(s);this.mnemonic=t,this.restClient=e,this.path=o,this.passphrase=i,this.hdPrivateKey=c,this.address=a}get chain(){return this.restClient.chain}get network(){return this.restClient.network}get nodeConfig(){return this.restClient.nodeConfig}getMnemonic(){return this.mnemonic}derive(t="0"){const e=`${this.path}${this.path.length>0?"/":""}${t}`;return new Pt(this.mnemonic,this.restClient,{path:e})}getPrivateKey(){return this.hdPrivateKey.privateKey}getPublicKey(){return this.hdPrivateKey.publicKey}getAddress(){return this.address}getBalance(){return g(this,void 0,void 0,(function*(){return this.restClient.getBalance(this.getAddress())}))}getUtxos(t=this.getAddress()){return g(this,void 0,void 0,(function*(){return this.restClient.getUtxosFromAddress(t)}))}selectUtxos(t,e){let n=0;const r=[];!function(t){const e=t;for(let t=e.length-1;t>0;t-=1){const n=Math.floor(Math.random()*(t+1));[e[t],e[n]]=[e[n],e[t]]}}(t);for(let s=0;s<t.length;s+=1){const o=t[s];if(n+=o.satoshis,r.push(o),n>=e)return r}const{network:s,chain:o}=this.restClient.nodeConfig;throw new Error(`Insufficient balance in address ${this.getAddress().toString()} on ${s} ${o}. Found ${n}, required ${e}.`)}fundAndSendTransaction(t){return g(this,void 0,void 0,(function*(){t.tx.feePerKb(st.FEE_PER_KB);const{chain:n,network:r}=this.nodeConfig;const{enc:s}=t;const[,o=0]=s;const i=o*function(t){if("LTC"===t)return 8e3;if("BTC"===t)return 22;if("DOGE"===t)return 7e6;if("BCH"===t)return 2700;throw new Error(`Unsupported chain ${t}`)}(n);const c=.001*t.tx._getOutputAmount();const a=Math.max(st.MIN_NON_DUST_AMOUNT,i+c);t.tx.to(function(t,e){const n={"any-testnet":"gLjNGbKQzxqKA9bv2nhn1Ewf7rxYVXgrtR","BTC-mainnet":"84ZHRqRPTcUv6AFGMVC1KmSUeC9Y8SNfMm","LTC-mainnet":"mov5ivrsqWut5ffZhiz18uAkwy2D4y98iz","DOGE-mainnet":"1MVukPYmWdbEoxy3Sqq1ES4nYqDfpB5e68","BCH-mainnet":"P9CmJszhvARfQc8YjUW1K2oBnus1ZQWEqk","BSV-mainnet":"G2wxQ74zX48WMo7sfiX1faGGNQB8ebVth"};return ut("testnet"===e||"regtest"===e?n["any-testnet"]:n[`${t}-${e}`],19)}(n,r),Math.round(a));let u=t.tx._getInputAmount();const d=t.tx._getOutputAmount();const h=t.tx._estimateFee();let l=d-u+Math.round(h);if(l>0){const n=yield this.getUtxos();this.selectUtxos(n,l).forEach((n=>{t.tx.from([new e.Bitcoin.Transaction.UnspentOutput(n)])})),u=t.tx._getInputAmount(),l=d-u+Math.round(t.tx._estimateFee())}return t.tx.change(this.getAddress()),t.tx.sign(this.getPrivateKey(),st.SIGHASH_ALL),yield this.restClient.sendTransaction(t.tx.toString())}))}send(t,e){return g(this,void 0,void 0,(function*(){const n=new It(this.restClient.nodeConfig,this.getPrivateKey());return n.tx.to(e,t),this.fundAndSendTransaction(n)}))}}class At extends class{constructor(t,e){this.chain=t,this.network=e}}{constructor(t,e,n){super(t,e),this.url=n}}var Rt={CHAIN:process.env.CHAIN||"LTC",NETWORK:process.env.NETWORK||"testnet",BCN_URL:process.env.BCN_URL||"https://node.bitcoincomputer.io"};const{Mnemonic:Kt,PublicKey:Ut}=e.Bitcoin;t.Computer=class{constructor(t={}){var e,n;const{seed:r}=t;const s=(null===(e=t.chain)||void 0===e?void 0:e.toUpperCase())||Rt.CHAIN;const o=(null===(n=t.network)||void 0===n?void 0:n.toLowerCase())||Rt.NETWORK;const i=t.url||Rt.BCN_URL;const c=t.passphrase||st.PASSPHRASE;const a=t.path||wt(s,o);const u=t.mnemonic||new Kt(r);if(!s||!["BTC","LTC","DOGE","BCH","BSV"].includes(s.toUpperCase()))throw new Error("We currently only support LTC.");if("LTC"!==s.toUpperCase()&&console.log("We currently only support LTC. If you would like to add support for your favorite\nvariant of Bitcoin have a look at\n\nhttps://github.com/bitcoin-computer/bitcoin-computer-node/tree/master/chain-setup\n\nSend us a pr and your cv if you can figure it out."),!o||!["mainnet","testnet","regtest"].includes(o.toLowerCase()))throw new Error("Please set 'network' to 'regtest', 'testnet', or 'mainnet'");const d=((t,e,n={})=>{const{path:r,passphrase:s}=n;let o=t.toHDPrivateKey(s,e);return r&&(o=o.derive(r)),o.privateKey})(u,o,{path:a,passphrase:c});const h=new At(s,o,i);const l=new I(h,d);this.db=t.db||new Tt(new Pt(u,l,{path:a,passphrase:c}))}get chain(){return this.db.chain}get network(){return this.db.network}parseContract(t){const e=t.startsWith("export ")?t.slice(7):t;const n=e.startsWith("default ")?e.slice(8):e;return v(`(${n})`)}new(t,e){return g(this,void 0,void 0,(function*(){const n=t.toString();const r=yield this.parseContract(n);const s=new et(this.db);const o=yield s.allocate(r,e);return new Proxy(o,s)}))}sync(t){return g(this,void 0,void 0,(function*(){C(t);const e=new Q(this.db);const n=new et(this.db);const r=yield e.get(t);return new Proxy(r,n)}))}getOwnedRevs(t=this.db.wallet.getPublicKey()){return this.db.wallet.restClient.getOwnedRevs(t)}queryRevs(t){return g(this,void 0,void 0,(function*(){const{publicKey:e,contractName:n,contractHash:r}=t;const s=e?new Ut(e):void 0;return this.db.wallet.restClient.queryRevs({publicKey:s,contractName:n,contractHash:r})}))}getRevs(t=this.db.wallet.getPublicKey()){return g(this,void 0,void 0,(function*(){return(yield this.getOwnedRevs(t)).map((({rev:t})=>t))}))}getLatestRev(t){return g(this,void 0,void 0,(function*(){return this.db.wallet.restClient.getLatestRev(t)}))}getLatestRevs(t){return g(this,void 0,void 0,(function*(){return this.db.wallet.restClient.getLatestRevs(t)}))}},Object.defineProperty(t,"__esModule",{value:!0})}({},Bitcoin,0,axios,crypto,CryptoJS,eciesjs);