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@waves/balances - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

dist/Assets.js
dist/Balance.js
dist/Fee.js
dist/indexW.js
dist/utils.js
LICENSE
README.md

1

dist/index.d.ts
export { Balance } from './Balance';
export { Assets } from './Assets';
export { MyAsset, MyMoney } from './utils';

10

dist/index.js

@@ -1,1 +0,9 @@

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o.default(`${this.nodeUrl}/addresses/balance/details/${this.address}`).then((t=>{if(t.status>=400)throw new Error("Bad response from server");return t.text()})).then(s.parseJSON)}))}_fetchBalances(){return r(this,void 0,void 0,(function*(){return yield o.default(`${this.nodeUrl}/assets/balance/${this.address}`).then((t=>{if(t.status>=400)throw new Error("Bad response from server");return t.text()})).then(s.parseJSON)}))}_getDiff(t){const e=Object.values(this.balances),n=Object.values(t),r=e.length>n.length,i=r?e:n,o=r?t:this.balances;return i.reduce(((t,e)=>{const n=e.asset.id,i=o[n];return i?(i.eq(e)||((t=t||Object.create(null))[n]=r?i:e),t):((t=t||Object.create(null))[n]=r?new s.MyMoney(0,e.asset):e,t)}),null)}_init(){return r(this,void 0,void 0,(function*(){for(;;)try{yield this._getBalances();break}catch(t){console.error("Retry Fetch Balances",t),yield s.waitPromise(5e3)}}))}_onUpdate(t){this._onUpdateCbs.forEach((e=>e(this.balances,t)))}_updateBalances(t){this._poll=new s.Poll(t,(()=>(this._readyPromise=null,this._readyPromise=this.getBalances(),this._readyPromise))),this._poll.start()}}},717:function(t,e,n){"use strict";var r=this&&this.__awaiter||function(t,e,n,r){return new(n||(n=Promise))((function(i,o){function s(t){try{a(r.next(t))}catch(t){o(t)}}function u(t){try{a(r.throw(t))}catch(t){o(t)}}function a(t){var e;t.done?i(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,u)}a((r=r.apply(t,e||[])).next())}))},i=this&&this.__importDefault||function(t){return t&&t.__esModule?t:{default:t}};Object.defineProperty(e,"__esModule",{value:!0}),e.getFeeByTx=e.getFeesByWavesMoney=void 0;const o=i(n(98)),s=n(593);e.getFeesByWavesMoney=(t,e)=>{const n=e.getCoins().div(1e5).roundTo(0,0);return t.reduce(((t,r)=>{if("WAVES"===r.asset.id)t.push(e);else{const e=r.cloneWithTokens(r.getTokens().mul(n));e.lte(r)&&t.push(e)}return t}),[])},e.getFeeByTx=(t,n,i,u="https://nodes.waves.exchange")=>r(void 0,void 0,void 0,(function*(){const{feeAmount:r}=yield o.default(`${u}/transactions/calculateFee`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify(Object.assign(Object.assign({},i),{feeAssetId:null}))}).then((t=>{if(t.status>=400)throw new Error("Bad response from server");return t.text()})).then(s.parseJSON),a=new s.MyMoney(r,t);return e.getFeesByWavesMoney(n,a)}))},593:function(t,e,n){"use strict";var r=this&&this.__awaiter||function(t,e,n,r){return new(n||(n=Promise))((function(i,o){function s(t){try{a(r.next(t))}catch(t){o(t)}}function u(t){try{a(r.throw(t))}catch(t){o(t)}}function a(t){var e;t.done?i(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(s,u)}a((r=r.apply(t,e||[])).next())}))};Object.defineProperty(e,"__esModule",{value:!0}),e.Poll=e.waitPromise=e.convertToExtendedAsset=e.MyMoney=e.parseJSON=e.toHash=void 0;const i=n(739);e.toHash=(t,e)=>t.reduce(((t,n)=>(t[String(n[e])]=n,t)),Object.create(null));const o=new RegExp('((?!\\\\)"\\w+"):\\s*(-?[\\d|.]{14,}(e-?\\d+)?)',"g");e.parseJSON=function(t){return JSON.parse(t.replace(o,'$1:"$2"'))};class s extends i.Money{constructor(t,e){super(t,e)}}e.MyMoney=s,e.convertToExtendedAsset=(t,e)=>{const{data:n,metadata:r}=t,{has_script:o,description:s,min_sponsored_fee:u,height:a,id:c,name:f,precision:h,quantity:l,reissuable:p,sender:d,ticker:y,timestamp:m}=n,g=new i.Asset({id:c,height:a,name:f,precision:h,description:s,quantity:l,reissuable:p,sender:d,ticker:y,timestamp:new Date(m),hasScript:o,minSponsoredFee:u});return Object.assign(g,{hasImage:r.has_image,icon:r.has_image?`${e}/${g.id}.svg`:null,verifiedStatus:r.verified_status})},e.waitPromise=t=>new Promise((e=>setTimeout(e,t))),e.Poll=class{constructor(t,e,n){this.timeMs=t,this.isWorked=!1,this._cb=e,this._cbOut=n}start(){this.isWorked=!0,this._start()}stop(){this.isWorked=!1}_start(){return r(this,void 0,void 0,(function*(){for(;;){if(!this.isWorked)return;try{const t=yield this._cb();this._cbOut&&this._cbOut(t)}catch(t){}yield e.waitPromise(this.timeMs)}}))}}}},e={};function n(r){var i=e[r];if(void 0!==i)return i.exports;var o=e[r]={exports:{}};return t[r].call(o.exports,o,o.exports,n),o.exports}(()=>{"use strict";n(811),n(382)})()})();
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MyMoney = exports.Assets = exports.Balance = void 0;
var Balance_1 = require("./Balance");
Object.defineProperty(exports, "Balance", { enumerable: true, get: function () { return Balance_1.Balance; } });
var Assets_1 = require("./Assets");
Object.defineProperty(exports, "Assets", { enumerable: true, get: function () { return Assets_1.Assets; } });
var utils_1 = require("./utils");
Object.defineProperty(exports, "MyMoney", { enumerable: true, get: function () { return utils_1.MyMoney; } });

2

dist/indexN.js

@@ -1,1 +0,1 @@

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e(t)})):new e(t)},e.toBigNumberJs=function(t){return o.default.isBigNumber(t)?t:t instanceof e?t.bn:new o.default(t)},e._toLength=function(e,t){return new Array(e).fill("0",0,e).concat(t.split("")).slice(-e).join("")},e.MIN_VALUE=new e("-9223372036854775808"),e.MAX_VALUE=new e("9223372036854775807"),e.MIN_UNSIGNED_VALUE=new e("0"),e.MAX_UNSIGNED_VALUE=new e("18446744073709551615"),e.config=new i.Config,e}();t.BigNumber=s,function(e){var t;(t=e.ROUND_MODE||(e.ROUND_MODE={}))[t.ROUND_UP=0]="ROUND_UP",t[t.ROUND_DOWN=1]="ROUND_DOWN",t[t.ROUND_CEIL=2]="ROUND_CEIL",t[t.ROUND_FLOOR=3]="ROUND_FLOOR",t[t.ROUND_HALF_UP=4]="ROUND_HALF_UP",t[t.ROUND_HALF_DOWN=5]="ROUND_HALF_DOWN",t[t.ROUND_HALF_EVEN=6]="ROUND_HALF_EVEN",t[t.ROUND_HALF_CEIL=7]="ROUND_HALF_CEIL",t[t.ROUND_HALF_FLOOR=8]="ROUND_HALF_FLOOR"}(s=t.BigNumber||(t.BigNumber={})),t.BigNumber=s},663:function(e,t,r){"use strict";var n=this&&this.__assign||function(){return(n=Object.assign||function(e){for(var t,r=1,n=arguments.length;r<n;r++)for(var o in t=arguments[r])Object.prototype.hasOwnProperty.call(t,o)&&(e[o]=t[o]);return e}).apply(this,arguments)},o=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(t,"__esModule",{value:!0});var i=o(r(905)),s=function(){function e(){this.format=e.DEFAULT_FORMAT,i.default.config({FORMAT:this.format})}return e.prototype.set=function(e){"FORMAT"in e&&(this.format=n({},this.format,e.FORMAT),e.FORMAT=this.format),i.default.config(e)},e.DEFAULT_FORMAT={prefix:"",decimalSeparator:".",groupSeparator:",",groupSize:3,secondaryGroupSize:0,fractionGroupSeparator:" ",fractionGroupSize:0,suffix:""},e}();t.Config=s},399:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(689);!function(e){for(var r in e)t.hasOwnProperty(r)||(t[r]=e[r])}(r(689)),t.default=n.BigNumber},466:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r,n={remapAsset:function(e){return e},remapCandle:function(e){return e}};(r=t.config||(t.config={})).get=function(e){return n[e]},r.set=function e(t,r){"string"==typeof t?n[t]=r:Object.keys(t).forEach((function(r){return e(r,t[r])}))}},748:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(466),o=r(781),i=function(){function e(e){e=n.config.get("remapAsset")(e),this.quantity=o.toBigNumber(e.quantity),this.minSponsoredFee=o.toBigNumber(e.minSponsoredFee),this.ticker=e.ticker||null,this.id=e.id,this.name=e.name,this.precision=e.precision,this.description=e.description,this.height=e.height,this.timestamp=e.timestamp,this.sender=e.sender,this.reissuable=e.reissuable,this.hasScript=e.hasScript||!1,this.displayName=e.ticker||e.name}return e.prototype.toJSON=function(){return{ticker:this.ticker,id:this.id,name:this.name,precision:this.precision,description:this.description,height:this.height,timestamp:this.timestamp,sender:this.sender,quantity:this.quantity,reissuable:this.reissuable,hasScript:this.hasScript,minSponsoredFee:this.minSponsoredFee}},e.prototype.toString=function(){return this.id},e.isAsset=function(t){return t instanceof e},e}();t.Asset=i},55:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t){this.amountAsset=e,this.priceAsset=t,this.precisionDifference=this.priceAsset.precision-this.amountAsset.precision}return e.prototype.toJSON=function(){return{amountAsset:this.amountAsset.id,priceAsset:this.priceAsset.id}},e.prototype.toString=function(){return this.amountAsset+"/"+this.priceAsset},e.isAssetPair=function(t){return t instanceof e},e}();t.AssetPair=r},318:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(466),o=r(781),i=function(){function e(e){var t=this;e=n.config.get("remapCandle")(e),["open","close","high","low","volume","quoteVolume","weightedAveragePrice"].forEach((function(r){return t[r]=o.toBigNumber(e[r])})),this.time=e.time,this.maxHeight=e.maxHeight,this.txsCount=e.txsCount}return e.prototype.toJSON=function(){return{time:this.time,open:this.open,close:this.close,high:this.high,low:this.low,volume:this.volume,quoteVolume:this.quoteVolume,weightedAveragePrice:this.weightedAveragePrice,maxHeight:this.maxHeight,txsCount:this.txsCount}},e.prototype.toString=function(){return"[object Candle]"},e.isCandle=function(t){return t instanceof e},e}();t.Candle=i},906:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(399),o=r(781),i=function(){function e(t,r){var n=e._getDivider(r.precision);this.asset=r,this._coins=o.toBigNumber(t).roundTo(0),this._tokens=this._coins.div(n)}return e.prototype.getCoins=function(){return this._coins.add(0)},e.prototype.getTokens=function(){return this._tokens.add(0)},e.prototype.toCoins=function(){return this._coins.toFixed(0)},e.prototype.toTokens=function(){return this._tokens.toFixed(this.asset.precision)},e.prototype.toFormat=function(e){return this._tokens.toFormat(e)},e.prototype.add=function(t){this._matchAssets(t);var r=t.getCoins();return new e(this._coins.add(r),this.asset)},e.prototype.plus=function(e){return this.add(e)},e.prototype.sub=function(t){this._matchAssets(t);var r=t.getCoins();return new e(this._coins.sub(r),this.asset)},e.prototype.minus=function(e){return this.sub(e)},e.prototype.times=function(t){return this._matchAssets(t),new e(this.getCoins().mul(t.getCoins()),this.asset)},e.prototype.div=function(t){return this._matchAssets(t),new e(this.getCoins().div(t.getCoins()),this.asset)},e.prototype.eq=function(e){return this._matchAssets(e),this._coins.eq(e.getCoins())},e.prototype.lt=function(e){return this._matchAssets(e),this._coins.lt(e.getCoins())},e.prototype.lte=function(e){return this._matchAssets(e),this._coins.lte(e.getCoins())},e.prototype.gt=function(e){return this._matchAssets(e),this._coins.gt(e.getCoins())},e.prototype.gte=function(e){return this._matchAssets(e),this._coins.gte(e.getCoins())},e.prototype.safeSub=function(e){return this.asset.id===e.asset.id?this.sub(e):this},e.prototype.toNonNegative=function(){return this.getTokens().lt(0)?this.cloneWithTokens(0):this},e.prototype.cloneWithCoins=function(t){return new e(new n.BigNumber(t),this.asset)},e.prototype.cloneWithTokens=function(t){var r=e._tokensToCoins(t,this.asset.precision);return new e(r,this.asset)},e.prototype.convertTo=function(t,r){return e.convert(this,t,o.toBigNumber(r))},e.prototype.toJSON=function(){return{assetId:this.asset.id,tokens:this.toTokens()}},e.prototype.toString=function(){return this.toTokens()+" "+this.asset.id},e.prototype._matchAssets=function(e){if(this.asset.id!==e.asset.id)throw new Error("You cannot apply arithmetic operations to Money created with different assets")},e.max=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return e.reduce((function(e,t){return e.gte(t)?e:t}))},e.min=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return e.reduce((function(e,t){return e.lte(t)?e:t}))},e.isMoney=function(t){return t instanceof e},e.convert=function(t,r,o){if(t.asset===r)return t;var i=t.asset.precision-r.precision,s=new n.BigNumber(10).pow(i),u=t.getCoins().mul(o).div(s).roundTo(0,1).toFixed();return new e(new n.BigNumber(u),r)},e.fromTokens=function(t,r){return new e(o.toBigNumber(t).mul(new n.BigNumber(10).pow(r.precision)),r)},e.fromCoins=function(t,r){return new e(t,r)},e._tokensToCoins=function(t,r){var o=e._getDivider(r);return t=new n.BigNumber(t).toFixed(r),new n.BigNumber(t).mul(o)},e._getDivider=function(e){return new n.BigNumber(10).pow(e)},e}();t.Money=i},454:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(399),o=r(781),i=function(){function e(t,r){var n=e._getMatcherDivider(r.precisionDifference);this.pair=r,this._matcherCoins=t,this._tokens=this._matcherCoins.div(n)}return e.prototype.getMatcherCoins=function(){return this._matcherCoins.clone()},e.prototype.getTokens=function(){return this._tokens.clone()},e.prototype.toMatcherCoins=function(){return this._matcherCoins.toFixed(0)},e.prototype.toTokens=function(){return this._tokens.toFixed(this.pair.priceAsset.precision)},e.prototype.toFormat=function(){return this._tokens.toFormat(this.pair.priceAsset.precision)},e.prototype.toJSON=function(){return{amountAssetId:this.pair.amountAsset.id,priceAssetId:this.pair.priceAsset.id,priceTokens:this.toTokens()}},e.prototype.toString=function(){return this.toTokens()+" "+this.pair.amountAsset.id+"/"+this.pair.priceAsset.id},e.fromMatcherCoins=function(t,r){return e._checkAmount(t),new 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this[L].statusText}get headers(){return this[L].headers}clone(){return new F(w(this),{url:this.url,status:this.status,statusText:this.statusText,headers:this.headers,ok:this.ok,redirected:this.redirected})}}g.mixIn(F.prototype),Object.defineProperties(F.prototype,{url:{enumerable:!0},status:{enumerable:!0},ok:{enumerable:!0},redirected:{enumerable:!0},statusText:{enumerable:!0},headers:{enumerable:!0},clone:{enumerable:!0}}),Object.defineProperty(F.prototype,Symbol.toStringTag,{value:"Response",writable:!1,enumerable:!1,configurable:!0});const k=Symbol("Request internals"),D=i.parse,I=i.format,$="destroy"in n.Readable.prototype;function q(e){return"object"==typeof e&&"object"==typeof e[k]}class H{constructor(e){let t,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};q(e)?t=D(e.url):(t=e&&e.href?D(e.href):D(`${e}`),e={});let n=r.method||e.method||"GET";if(n=n.toUpperCase(),(null!=r.body||q(e)&&null!==e.body)&&("GET"===n||"HEAD"===n))throw new TypeError("Request with GET/HEAD 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this[k].signal}clone(){return new H(this)}}function z(e){Error.call(this,e),this.type="aborted",this.message=e,Error.captureStackTrace(this,this.constructor)}g.mixIn(H.prototype),Object.defineProperty(H.prototype,Symbol.toStringTag,{value:"Request",writable:!1,enumerable:!1,configurable:!0}),Object.defineProperties(H.prototype,{method:{enumerable:!0},url:{enumerable:!0},headers:{enumerable:!0},redirect:{enumerable:!0},clone:{enumerable:!0},signal:{enumerable:!0}}),z.prototype=Object.create(Error.prototype),z.prototype.constructor=z,z.prototype.name="AbortError";const J=n.PassThrough,V=i.resolve;function W(e,t){if(!W.Promise)throw new Error("native promise missing, set fetch.Promise to your favorite alternative");return g.Promise=W.Promise,new W.Promise((function(r,i){const a=new H(e,t),c=function(e){const t=e[k].parsedURL,r=new T(e[k].headers);if(r.has("Accept")||r.set("Accept","*/*"),!t.protocol||!t.hostname)throw new TypeError("Only absolute URLs are supported");if(!/^https?:$/.test(t.protocol))throw new TypeError("Only HTTP(S) protocols are supported");if(e.signal&&e.body instanceof n.Readable&&!$)throw new Error("Cancellation of streamed requests with AbortSignal is not supported in node < 8");let o=null;if(null==e.body&&/^(POST|PUT)$/i.test(e.method)&&(o="0"),null!=e.body){const t=O(e);"number"==typeof t&&(o=String(t))}o&&r.set("Content-Length",o),r.has("User-Agent")||r.set("User-Agent","node-fetch/1.0 (+https://github.com/bitinn/node-fetch)"),e.compress&&!r.has("Accept-Encoding")&&r.set("Accept-Encoding","gzip,deflate");let i=e.agent;return"function"==typeof i&&(i=i(t)),r.has("Connection")||i||r.set("Connection","close"),Object.assign({},t,{method:e.method,headers:M(r),agent:i})}(a),l=("https:"===c.protocol?s:o).request,f=a.signal;let p=null;const d=function(){let e=new z("The user aborted a request.");i(e),a.body&&a.body instanceof n.Readable&&a.body.destroy(e),p&&p.body&&p.body.emit("error",e)};if(f&&f.aborted)return void d();const m=function(){d(),b()},g=l(c);let y;function b(){g.abort(),f&&f.removeEventListener("abort",m),clearTimeout(y)}f&&f.addEventListener("abort",m),a.timeout&&g.once("socket",(function(e){y=setTimeout((function(){i(new h(`network timeout at: ${a.url}`,"request-timeout")),b()}),a.timeout)})),g.on("error",(function(e){i(new h(`request to ${a.url} failed, reason: ${e.message}`,"system",e)),b()})),g.on("response",(function(e){clearTimeout(y);const t=function(e){const t=new T;for(const r of Object.keys(e))if(!N.test(r))if(Array.isArray(e[r]))for(const n of e[r])A.test(n)||(void 0===t[P][r]?t[P][r]=[n]:t[P][r].push(n));else A.test(e[r])||(t[P][r]=[e[r]]);return t}(e.headers);if(W.isRedirect(e.statusCode)){const n=t.get("Location"),o=null===n?null:V(a.url,n);switch(a.redirect){case"error":return i(new h(`uri requested responds with a redirect, redirect mode is set to error: ${a.url}`,"no-redirect")),void b();case"manual":if(null!==o)try{t.set("Location",o)}catch(e){i(e)}break;case"follow":if(null===o)break;if(a.counter>=a.follow)return i(new h(`maximum redirect reached at: ${a.url}`,"max-redirect")),void b();const n={headers:new T(a.headers),follow:a.follow,counter:a.counter+1,agent:a.agent,compress:a.compress,method:a.method,body:a.body,signal:a.signal,timeout:a.timeout,size:a.size};return 303!==e.statusCode&&a.body&&null===O(a)?(i(new h("Cannot follow redirect with body being a readable stream","unsupported-redirect")),void b()):(303!==e.statusCode&&(301!==e.statusCode&&302!==e.statusCode||"POST"!==a.method)||(n.method="GET",n.body=void 0,n.headers.delete("content-length")),r(W(new H(o,n))),void b())}}e.once("end",(function(){f&&f.removeEventListener("abort",m)}));let n=e.pipe(new J);const o={url:a.url,status:e.statusCode,statusText:e.statusMessage,headers:t,size:a.size,timeout:a.timeout,counter:a.counter},s=t.get("Content-Encoding");if(!a.compress||"HEAD"===a.method||null===s||204===e.statusCode||304===e.statusCode)return p=new F(n,o),void r(p);const c={flush:u.Z_SYNC_FLUSH,finishFlush:u.Z_SYNC_FLUSH};if("gzip"==s||"x-gzip"==s)return n=n.pipe(u.createGunzip(c)),p=new F(n,o),void r(p);if("deflate"!=s&&"x-deflate"!=s){if("br"==s&&"function"==typeof u.createBrotliDecompress)return n=n.pipe(u.createBrotliDecompress()),p=new F(n,o),void r(p);p=new F(n,o),r(p)}else e.pipe(new J).once("data",(function(e){n=8==(15&e[0])?n.pipe(u.createInflate()):n.pipe(u.createInflateRaw()),p=new F(n,o),r(p)}))})),function(e,t){const r=t.body;null===r?e.end():v(r)?r.stream().pipe(e):Buffer.isBuffer(r)?(e.write(r),e.end()):r.pipe(e)}(g,a)}))}W.isRedirect=function(e){return 301===e||302===e||303===e||307===e||308===e},W.Promise=global.Promise;const G=W},382:function(e,t,r){"use strict";var n=this&&this.__awaiter||function(e,t,r,n){return new(r||(r=Promise))((function(o,i){function s(e){try{a(n.next(e))}catch(e){i(e)}}function u(e){try{a(n.throw(e))}catch(e){i(e)}}function a(e){var t;e.done?o(e.value):(t=e.value,t instanceof r?t:new r((function(e){e(t)}))).then(s,u)}a((n=n.apply(e,t||[])).next())}))};Object.defineProperty(t,"__esModule",{value:!0}),t.Assets=void 0;const o=r(593),i=r(165);t.Assets=class{constructor(e="https://waves.exchange/api/v1",t="https://waves.exchange/static/icons/assets"){this.assets=Object.create(null),this._assetsPromise=Object.create(null),this.iconUrl=t,this.dataServicesUrl=e}getAssets(e){return n(this,void 0,void 0,(function*(){const t=e.filter((e=>!this.assets[e]||!this._assetsPromise[e])),r=e.filter((e=>this._assetsPromise[e])).map((e=>this._assetsPromise[e].promise));for(;;)try{const e=this._fetchAssets(t).then((e=>(e.forEach((e=>{this.assets[e.id]=e})),e)));t.forEach(((t,r)=>{this._assetsPromise[t]={promise:e,index:r}})),yield Promise.all([e,...r]);break}catch(e){yield o.waitPromise(5e3)}return e.map((e=>this.assets[e]))}))}_fetchAssets(e){return i.default(`${this.dataServicesUrl}/assets`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({ids:e})}).then((e=>{if(e.status>=400)throw new Error("Bad response from server");return e.text()})).then(o.parseJSON).then((e=>e.data)).then((e=>e.map((e=>o.convertToExtendedAsset(e,this.iconUrl)))))}}},811:function(e,t,r){"use strict";var n=this&&this.__awaiter||function(e,t,r,n){return new(r||(r=Promise))((function(o,i){function s(e){try{a(n.next(e))}catch(e){i(e)}}function u(e){try{a(n.throw(e))}catch(e){i(e)}}function a(e){var t;e.done?o(e.value):(t=e.value,t instanceof r?t:new r((function(e){e(t)}))).then(s,u)}a((n=n.apply(e,t||[])).next())}))};Object.defineProperty(t,"__esModule",{value:!0}),t.Balance=void 0;const o=r(165),i=r(593),s=r(717),u=r(382);t.Balance=class{constructor(e){this.balances=Object.create(null),this.feeList=[],this.hasData=!1,this._onUpdateCbs=[],this._poll=null;const{address:t,iconUrl:r="https://waves.exchange/static/icons/assets",dataServicesUrl:n="https://waves.exchange/api/v1",nodeUrl:o="https://nodes.waves.exchange",updateBalancesMs:i=null}=e;this._assets=new u.Assets(n,r),this.address=t,this.dataServicesUrl=n,this.nodeUrl=o,i?this._updateBalances(i):this._readyPromise=this._init()}destroy(){this.offUpdate(),this._poll&&(this._poll.stop(),this._poll=null)}getFeesByCoins(e){return n(this,void 0,void 0,(function*(){yield this._readyPromise;const t=e instanceof i.MyMoney?e.getCoins():e;return s.getFeesByWavesMoney(this.feeList,new i.MyMoney(t,this._wavesAsset))}))}getFees(e){return n(this,void 0,void 0,(function*(){return yield this._readyPromise,s.getFeeByTx(this._wavesAsset,this.feeList,e,this.nodeUrl)}))}getBalances(){return n(this,void 0,void 0,(function*(){if(this._readyPromise)return this._readyPromise;this._readyPromise=this._init()}))}onUpdate(e){this._onUpdateCbs.push(e)}offUpdate(e){this._onUpdateCbs=e?this._onUpdateCbs.filter((t=>t!==e)):[]}_getBalances(){return n(this,void 0,void 0,(function*(){const e=yield this._fetchWavesBalances(),{balances:t}=yield this._fetchBalances(),r=(t||[]).map((e=>e.assetId)),n=yield this._assets.getAssets(["WAVES",...r]),o=i.toHash(n,"id");this._wavesAsset=o.WAVES;const s=new i.MyMoney(e.available,o.WAVES),u=t.reduce(((e,t)=>{const r=o[t.assetId];return e[t.assetId]=new i.MyMoney(t.balance,r),e}),Object.create(null)),a=Object.assign(Object.assign({},u),{WAVES:s}),c=this._getDiff(a);if(this.hasData=!0,!c)return null;this.balances=a,this.feeList=Object.values(this.balances).filter((e=>"WAVES"===e.asset.id||Number(e.asset.minSponsoredFee)>0)),this._onUpdate(c)}))}_fetchWavesBalances(){return n(this,void 0,void 0,(function*(){return yield o.default(`${this.nodeUrl}/addresses/balance/details/${this.address}`).then((e=>{if(e.status>=400)throw new Error("Bad response from server");return e.text()})).then(i.parseJSON)}))}_fetchBalances(){return n(this,void 0,void 0,(function*(){return yield o.default(`${this.nodeUrl}/assets/balance/${this.address}`).then((e=>{if(e.status>=400)throw new Error("Bad response from server");return e.text()})).then(i.parseJSON)}))}_getDiff(e){const t=Object.values(this.balances),r=Object.values(e),n=t.length>r.length,o=n?t:r,s=n?e:this.balances;return o.reduce(((e,t)=>{const r=t.asset.id,o=s[r];return o?(o.eq(t)||((e=e||Object.create(null))[r]=n?o:t),e):((e=e||Object.create(null))[r]=n?new i.MyMoney(0,t.asset):t,e)}),null)}_init(){return n(this,void 0,void 0,(function*(){for(;;)try{yield this._getBalances();break}catch(e){console.error("Retry Fetch Balances",e),yield i.waitPromise(5e3)}}))}_onUpdate(e){this._onUpdateCbs.forEach((t=>t(this.balances,e)))}_updateBalances(e){this._poll=new i.Poll(e,(()=>(this._readyPromise=null,this._readyPromise=this.getBalances(),this._readyPromise))),this._poll.start()}}},717:function(e,t,r){"use strict";var n=this&&this.__awaiter||function(e,t,r,n){return new(r||(r=Promise))((function(o,i){function s(e){try{a(n.next(e))}catch(e){i(e)}}function u(e){try{a(n.throw(e))}catch(e){i(e)}}function a(e){var t;e.done?o(e.value):(t=e.value,t instanceof r?t:new r((function(e){e(t)}))).then(s,u)}a((n=n.apply(e,t||[])).next())}))};Object.defineProperty(t,"__esModule",{value:!0}),t.getFeeByTx=t.getFeesByWavesMoney=void 0;const o=r(165),i=r(593);t.getFeesByWavesMoney=(e,t)=>{const r=t.getCoins().div(1e5).roundTo(0,0);return e.reduce(((e,n)=>{if("WAVES"===n.asset.id)e.push(t);else{const t=n.cloneWithTokens(n.getTokens().mul(r));t.lte(n)&&e.push(t)}return e}),[])},t.getFeeByTx=(e,r,s,u="https://nodes.waves.exchange")=>n(void 0,void 0,void 0,(function*(){const{feeAmount:n}=yield o.default(`${u}/transactions/calculateFee`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify(Object.assign(Object.assign({},s),{feeAssetId:null}))}).then((e=>{if(e.status>=400)throw new Error("Bad response from server");return e.text()})).then(i.parseJSON),a=new i.MyMoney(n,e);return t.getFeesByWavesMoney(r,a)}))},593:function(e,t,r){"use strict";var n=this&&this.__awaiter||function(e,t,r,n){return new(r||(r=Promise))((function(o,i){function s(e){try{a(n.next(e))}catch(e){i(e)}}function u(e){try{a(n.throw(e))}catch(e){i(e)}}function a(e){var t;e.done?o(e.value):(t=e.value,t instanceof r?t:new r((function(e){e(t)}))).then(s,u)}a((n=n.apply(e,t||[])).next())}))};Object.defineProperty(t,"__esModule",{value:!0}),t.Poll=t.waitPromise=t.convertToExtendedAsset=t.MyMoney=t.parseJSON=t.toHash=void 0;const o=r(739);t.toHash=(e,t)=>e.reduce(((e,r)=>(e[String(r[t])]=r,e)),Object.create(null));const i=new RegExp('((?!\\\\)"\\w+"):\\s*(-?[\\d|.]{14,}(e-?\\d+)?)',"g");t.parseJSON=function(e){return JSON.parse(e.replace(i,'$1:"$2"'))};class s extends o.Money{constructor(e,t){super(e,t)}}t.MyMoney=s,t.convertToExtendedAsset=(e,t)=>{const{data:r,metadata:n}=e,{has_script:i,description:s,min_sponsored_fee:u,height:a,id:c,name:l,precision:f,quantity:h,reissuable:p,sender:d,ticker:m,timestamp:g}=r,y=new o.Asset({id:c,height:a,name:l,precision:f,description:s,quantity:h,reissuable:p,sender:d,ticker:m,timestamp:new Date(g),hasScript:i,minSponsoredFee:u});return Object.assign(y,{hasImage:n.has_image,icon:n.has_image?`${t}/${y.id}.svg`:null,verifiedStatus:n.verified_status})},t.waitPromise=e=>new Promise((t=>setTimeout(t,e))),t.Poll=class{constructor(e,t,r){this.timeMs=e,this.isWorked=!1,this._cb=t,this._cbOut=r}start(){this.isWorked=!0,this._start()}stop(){this.isWorked=!1}_start(){return n(this,void 0,void 0,(function*(){for(;;){if(!this.isWorked)return;try{const e=yield this._cb();this._cbOut&&this._cbOut(e)}catch(e){}yield t.waitPromise(this.timeMs)}}))}}}},t={};function r(n){var o=t[n];if(void 0!==o)return o.exports;var i=t[n]={exports:{}};return e[n].call(i.exports,i,i.exports,r),i.exports}r.d=(e,t)=>{for(var n in t)r.o(t,n)&&!r.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:t[n]})},r.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},(()=>{"use strict";r(811),r(382),r(593)})()})();

11

package.json
{
"name": "@waves/balances",
"version": "0.0.1",
"version": "0.0.2",
"description": "Get Waves Assets and Balances",
"main": "./dist/index.js",
"types": "./dist/index.d.ts",
"scripts": {
"build": "webpack",
"build": "webpack && tsc",
"watch": "tsc --watch",

@@ -28,3 +29,7 @@ "test": "echo \"Error: no test specified\" && exit 1"

"/src"
]
],
"repository": {
"type": "git",
"url": "https://github.com/waves-exchange/balances"
}
}

2

src/index.ts
export { Balance } from './Balance';
export { Assets } from './Assets';
export { MyAsset, MyMoney } from './utils';
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