arweave
Version:
Arweave JS client library
1 lines • 53.2 kB
JavaScript
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e=await this.api.get(`${a.HASH_ENDPOINT}${t}`);if(200===e.status)return e.data;throw 404===e.status?new n.default("BLOCK_NOT_FOUND"):new Error(`Error while loading block data: ${e}`)}async getByHeight(t){const e=await this.api.get(`${a.HEIGHT_ENDPOINT}${t}`);if(200===e.status)return e.data;throw 404===e.status?new n.default("BLOCK_NOT_FOUND"):new Error(`Error while loading block data: ${e}`)}async getCurrent(){const{current:t}=await this.network.getInfo();return await this.get(t)}}e.default=a},520:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0});const n=r(542),a=r(229);e.default=class{api;constructor(t){this.api=t}async getTransactionOffset(t){const e=await this.api.get(`tx/${t}/offset`);if(200===e.status)return e.data;throw new Error(`Unable to get transaction offset: ${(0,n.getError)(e)}`)}async getChunk(t){const e=await this.api.get(`chunk/${t}`);if(200===e.status)return e.data;throw new Error(`Unable to get chunk: ${(0,n.getError)(e)}`)}async getChunkData(t){const e=await this.getChunk(t);return a.b64UrlToBuffer(e.chunk)}firstChunkOffset(t){return parseInt(t.offset)-parseInt(t.size)+1}async downloadChunkedData(t){const e=await this.getTransactionOffset(t),r=parseInt(e.size),n=parseInt(e.offset)-r+1,a=new Uint8Array(r);let s=0;for(;s<r;){let t;this.api.config.logging&&console.log(`[chunk] ${s}/${r}`);try{t=await this.getChunkData(n+s)}catch(t){console.error(`[chunk] Failed to fetch chunk at offset ${n+s}`),console.error("[chunk] This could indicate that the chunk wasn't uploaded or hasn't yet seeded properly to a particular gateway/node")}if(!t)throw new Error(`Couldn't complete data download at ${s}/${r}`);a.set(t,s),s+=t.length}return a}}},43:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0});const n=r(685),a=r(32),s=r(502),i=r(566),o=r(223),c=r(446),u=r(204),l=r(229),h=r(431),f=r(520),d=r(752);class g{api;wallets;transactions;network;blocks;ar;silo;chunks;static init;static crypto=new s.default;static utils=l;constructor(t){this.api=new a.default(t),this.wallets=new c.default(this.api,g.crypto),this.chunks=new f.default(this.api),this.transactions=new o.default(this.api,g.crypto,this.chunks),this.silo=new h.default(this.api,this.crypto,this.transactions),this.network=new i.default(this.api),this.blocks=new d.default(this.api,this.network),this.ar=new n.default}get crypto(){return g.crypto}get utils(){return g.utils}getConfig(){return{api:this.api.getConfig(),crypto:null}}async createTransaction(t,e){const r={};if(Object.assign(r,t),!(t.data||t.target&&t.quantity))throw new Error("A new Arweave transaction must have a 'data' value, or 'target' and 'quantity' values.");if(null==t.owner&&e&&"use_wallet"!==e&&(r.owner=e.n),null==t.last_tx&&(r.last_tx=await this.transactions.getTransactionAnchor()),"string"==typeof t.data&&(t.data=l.stringToBuffer(t.data)),t.data instanceof ArrayBuffer&&(t.data=new Uint8Array(t.data)),t.data&&!(t.data instanceof Uint8Array))throw new Error("Expected data to be a string, Uint8Array or ArrayBuffer");if(null==t.reward){const e=t.data?t.data.byteLength:0;r.reward=await this.transactions.getPrice(e,r.target)}r.data_root="",r.data_size=t.data?t.data.byteLength.toString():"0",r.data=t.data||new Uint8Array(0);const n=new u.default(r);return await n.getSignatureData(),n}async createSiloTransaction(t,e,r){const n={};if(Object.assign(n,t),!t.data)throw new Error("Silo transactions must have a 'data' value");if(!r)throw new Error("No Silo URI specified.");if(t.target||t.quantity)throw new Error("Silo transactions can only be used for storing data, sending AR to other wallets isn't supported.");if(null==t.owner){if(!e||!e.n)throw new Error("A new Arweave transaction must either have an 'owner' attribute, or you must provide the jwk parameter.");n.owner=e.n}null==t.last_tx&&(n.last_tx=await this.transactions.getTransactionAnchor());const a=await this.silo.parseUri(r);if("string"==typeof t.data){const e=await 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n=r(229);e.default=class{keyLength=4096;publicExponent=65537;hashAlgorithm="sha256";driver;constructor(){if(!this.detectWebCrypto())throw new Error("SubtleCrypto not available!");this.driver=crypto.subtle}async generateJWK(){let t=await this.driver.generateKey({name:"RSA-PSS",modulusLength:4096,publicExponent:new Uint8Array([1,0,1]),hash:{name:"SHA-256"}},!0,["sign"]),e=await this.driver.exportKey("jwk",t.privateKey);return{kty:e.kty,e:e.e,n:e.n,d:e.d,p:e.p,q:e.q,dp:e.dp,dq:e.dq,qi:e.qi}}async sign(t,e,{saltLength:r}={}){let n=await this.driver.sign({name:"RSA-PSS",saltLength:r??32},await this.jwkToCryptoKey(t),e);return new Uint8Array(n)}async hash(t,e="SHA-256"){let r=await this.driver.digest(e,t);return new Uint8Array(r)}async verify(t,e,r){const n={kty:"RSA",e:"AQAB",n:t},a=await this.jwkToPublicCryptoKey(n),s=await this.driver.digest("SHA-256",e),i=await this.driver.verify({name:"RSA-PSS",saltLength:0},a,r,e),o=await this.driver.verify({name:"RSA-PSS",saltLength:32},a,r,e),c=Math.ceil((a.algorithm.modulusLength-1)/8)-s.byteLength-2,u=await this.driver.verify({name:"RSA-PSS",saltLength:c},a,r,e),l=i||o||u;if(!l){const t={algorithm:a.algorithm.name,modulusLength:a.algorithm.modulusLength,keyUsages:a.usages,saltLengthsAttempted:`0, 32, ${c}`};console.warn("Transaction Verification Failed! \n",`Details: ${JSON.stringify(t,null,2)} \n`,"N.B. 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decrypt(t,e,r){const a=await this.driver.importKey("raw","string"==typeof e?n.stringToBuffer(e):e,{name:"PBKDF2",length:32},!1,["deriveKey"]),s=await this.driver.deriveKey({name:"PBKDF2",salt:r?n.stringToBuffer(r):n.stringToBuffer("salt"),iterations:1e5,hash:"SHA-256"},a,{name:"AES-CBC",length:256},!1,["encrypt","decrypt"]),i=t.slice(0,16),o=await this.driver.decrypt({name:"AES-CBC",iv:i},s,t.slice(16));return n.concatBuffers([o])}}},360:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.default=a;const n=r(43);async function a(t){if(Array.isArray(t)){const e=n.default.utils.concatBuffers([n.default.utils.stringToBuffer("list"),n.default.utils.stringToBuffer(t.length.toString())]);return await s(t,await n.default.crypto.hash(e,"SHA-384"))}const e=n.default.utils.concatBuffers([n.default.utils.stringToBuffer("blob"),n.default.utils.stringToBuffer(t.byteLength.toString())]),r=n.default.utils.concatBuffers([await n.default.crypto.hash(e,"SHA-384"),await n.default.crypto.hash(t,"SHA-384")]);return await n.default.crypto.hash(r,"SHA-384")}async function s(t,e){if(t.length<1)return e;const r=n.default.utils.concatBuffers([e,await a(t[0])]),i=await n.default.crypto.hash(r,"SHA-384");return await s(t.slice(1),i)}},542:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.getError=function(t){let e=t.data;if("string"==typeof t.data)try{e=JSON.parse(t.data)}catch(t){}if(t.data instanceof ArrayBuffer||t.data instanceof Uint8Array)try{e=JSON.parse(e.toString())}catch(t){}return e?e.error||e:t.statusText||"unknown"};class r extends Error{type;response;constructor(t,e={}){e.message?super(e.message):super(),this.type=t,this.response=e.response}getType(){return this.type}}e.default=r},280:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.arrayCompare=e.MIN_CHUNK_SIZE=e.MAX_CHUNK_SIZE=void 0,e.chunkData=o,e.generateLeaves=c,e.computeRootHash=async function(t){return(await 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Promise.all([p(t),p(w(r))])),dataHash:t,minByteRange:e,maxByteRange:r}))))}async function u(t){return await l(await c(await o(t)))}async function l(t,e=0){if(t.length<2){return t[0]}const r=[];for(let e=0;e<t.length;e+=2)r.push(await g(t[e],t[e+1]));return l(r,e+1)}function h(t){const e=f(t);return Array.isArray(e)?d(e):[e]}function f(t,e=new Uint8Array,r=0){if("leaf"==t.type)return{offset:t.maxByteRange-1,proof:(0,a.concatBuffers)([e,t.dataHash,w(t.maxByteRange)])};if("branch"==t.type){const n=(0,a.concatBuffers)([e,t.leftChild.id,t.rightChild.id,w(t.byteRange)]);return[f(t.leftChild,n,r+1),f(t.rightChild,n,r+1)]}throw new Error("Unexpected node type")}function d(t){const e=[];return t.forEach((t=>{Array.isArray(t)?e.push(...d(t)):e.push(t)})),e}async function g(t,e){if(!e)return t;return{type:"branch",id:await p([await p(t.id),await p(e.id),await p(w(t.maxByteRange))]),byteRange:t.maxByteRange,maxByteRange:e.maxByteRange,leftChild:t,rightChild:e}}async function p(t){return Array.isArray(t)&&(t=n.default.utils.concatBuffers(t)),new Uint8Array(await n.default.crypto.hash(t))}function w(t){const e=new Uint8Array(s);for(var r=e.length-1;r>=0;r--){var n=t%256;e[r]=n,t=(t-n)/256}return e}function y(t){let e=0;for(var r=0;r<t.length;r++)e*=256,e+=t[r];return e}e.arrayCompare=(t,e)=>t.every(((t,r)=>e[r]===t))},135:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.TransactionUploader=void 0;const n=r(204),a=r(229),s=r(542),i=r(280),o=["invalid_json","chunk_too_big","data_path_too_big","offset_too_big","data_size_too_big","chunk_proof_ratio_not_attractive","invalid_proof"];class c{api;chunkIndex=0;txPosted=!1;transaction;lastRequestTimeEnd=0;totalErrors=0;data;lastResponseStatus=0;lastResponseError="";get isComplete(){return this.txPosted&&this.chunkIndex===this.transaction.chunks.chunks.length}get totalChunks(){return this.transaction.chunks.chunks.length}get uploadedChunks(){return this.chunkIndex}get pctComplete(){return 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r=this.transaction.getChunk(t||this.chunkIndex,this.data);if(!await(0,i.validatePath)(this.transaction.chunks.data_root,parseInt(r.offset),0,parseInt(r.data_size),a.b64UrlToBuffer(r.data_path)))throw new Error(`Unable to validate chunk ${this.chunkIndex}`);const n=await this.api.post("chunk",this.transaction.getChunk(this.chunkIndex,this.data)).catch((t=>(console.error(t.message),{status:-1,data:{error:t.message}})));if(this.lastRequestTimeEnd=Date.now(),this.lastResponseStatus=n.status,200==this.lastResponseStatus)this.chunkIndex++;else if(this.lastResponseError=(0,s.getError)(n),o.includes(this.lastResponseError))throw new Error(`Fatal error uploading chunk ${this.chunkIndex}: ${this.lastResponseError}`)}static async fromSerialized(t,e,r){if(!e||"number"!=typeof e.chunkIndex||"object"!=typeof e.transaction)throw new Error("Serialized object does not match expected format.");var a=new n.default(e.transaction);a.chunks||await a.prepareChunks(r);const s=new c(t,a);if(s.chunkIndex=e.chunkIndex,s.lastRequestTimeEnd=e.lastRequestTimeEnd,s.lastResponseError=e.lastResponseError,s.lastResponseStatus=e.lastResponseStatus,s.txPosted=e.txPosted,s.data=r,s.transaction.data_root!==e.transaction.data_root)throw new Error("Data mismatch: Uploader doesn't match provided data.");return s}static async fromTransactionId(t,e){const r=await t.get(`tx/${e}`);if(200!==r.status)throw new Error(`Tx ${e} not found: ${r.status}`);const n=r.data;n.data=new Uint8Array(0);return{txPosted:!0,chunkIndex:0,lastResponseError:"",lastRequestTimeEnd:0,lastResponseStatus:0,transaction:n}}toJSON(){return{chunkIndex:this.chunkIndex,transaction:this.transaction,lastRequestTimeEnd:this.lastRequestTimeEnd,lastResponseStatus:this.lastResponseStatus,lastResponseError:this.lastResponseError,txPosted:this.txPosted}}async postTransaction(){if(this.totalChunks<=1){this.transaction.data=this.data;const t=await this.api.post("tx",this.transaction).catch((t=>(console.error(t),{status:-1,data:{error:t.message}})));if(this.lastRequestTimeEnd=Date.now(),this.lastResponseStatus=t.status,this.transaction.data=new Uint8Array(0),t.status>=200&&t.status<300)return this.txPosted=!0,void(this.chunkIndex=1);throw this.lastResponseError=(0,s.getError)(t),new Error(`Unable to upload transaction: ${t.status}, ${this.lastResponseError}`)}const t=await this.api.post("tx",this.transaction);if(this.lastRequestTimeEnd=Date.now(),this.lastResponseStatus=t.status,!(t.status>=200&&t.status<300))throw this.lastResponseError=(0,s.getError)(t),new Error(`Unable to upload transaction: ${t.status}, ${this.lastResponseError}`);this.txPosted=!0}}e.TransactionUploader=c},204:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.Tag=void 0;const n=r(229),a=r(360),s=r(280);class i{get(t,e){if(!Object.getOwnPropertyNames(this).includes(t))throw new Error(`Field "${t}" is not a property of the Arweave Transaction class.`);if(this[t]instanceof Uint8Array)return e&&e.decode&&e.string?n.bufferToString(this[t]):e&&e.decode&&!e.string?this[t]:n.bufferTob64Url(this[t]);if(this[t]instanceof Array){if(void 0!==e?.decode||void 0!==e?.string)throw"tags"===t&&console.warn("Did you mean to use 'transaction[\"tags\"]' ?"),new Error("Cannot decode or stringify an array.");return this[t]}return e&&1==e.decode?e&&e.string?n.b64UrlToString(this[t]):n.b64UrlToBuffer(this[t]):this[t]}}class o extends i{name;value;constructor(t,e,r=!1){super(),this.name=t,this.value=e}}e.Tag=o;e.default=class extends i{format=2;id="";last_tx="";owner="";tags=[];target="";quantity="0";data_size="0";data=new Uint8Array;data_root="";reward="0";signature="";chunks;constructor(t={}){super(),Object.assign(this,t),"string"==typeof this.data&&(this.data=n.b64UrlToBuffer(this.data)),t.tags&&(this.tags=t.tags.map((t=>new o(t.name,t.value))))}addTag(t,e){this.tags.push(new o(n.stringToB64Url(t),n.stringToB64Url(e)))}toJSON(){return{format:this.format,id:this.id,last_tx:this.last_tx,owner:this.owner,tags:this.tags,target:this.target,quantity:this.quantity,data:n.bufferTob64Url(this.data),data_size:this.data_size,data_root:this.data_root,data_tree:this.data_tree,reward:this.reward,signature:this.signature}}setOwner(t){this.owner=t}setSignature({id:t,owner:e,reward:r,tags:n,signature:a}){this.id=t,this.owner=e,r&&(this.reward=r),n&&(this.tags=n),this.signature=a}async prepareChunks(t){!this.chunks&&t.byteLength>0&&(this.chunks=await(0,s.generateTransactionChunks)(t),this.data_root=n.bufferTob64Url(this.chunks.data_root)),this.chunks||0!==t.byteLength||(this.chunks={chunks:[],data_root:new Uint8Array,proofs:[]},this.data_root="")}getChunk(t,e){if(!this.chunks)throw new Error("Chunks have not been prepared");const r=this.chunks.proofs[t],a=this.chunks.chunks[t];return{data_root:this.data_root,data_size:this.data_size,data_path:n.bufferTob64Url(r.proof),offset:r.offset.toString(),chunk:n.bufferTob64Url(e.slice(a.minByteRange,a.maxByteRange))}}async getSignatureData(){switch(this.format){case 1:let t=this.tags.reduce(((t,e)=>n.concatBuffers([t,e.get("name",{decode:!0,string:!1}),e.get("value",{decode:!0,string:!1})])),new Uint8Array);return n.concatBuffers([this.get("owner",{decode:!0,string:!1}),this.get("target",{decode:!0,string:!1}),this.get("data",{decode:!0,string:!1}),n.stringToBuffer(this.quantity),n.stringToBuffer(this.reward),this.get("last_tx",{decode:!0,string:!1}),t]);case 2:this.data_root||await this.prepareChunks(this.data);const e=this.tags.map((t=>[t.get("name",{decode:!0,string:!1}),t.get("value",{decode:!0,string:!1})]));return await(0,a.default)([n.stringToBuffer(this.format.toString()),this.get("owner",{decode:!0,string:!1}),this.get("target",{decode:!0,string:!1}),n.stringToBuffer(this.quantity),n.stringToBuffer(this.reward),this.get("last_tx",{decode:!0,string:!1}),e,n.stringToBuffer(this.data_size),this.get("data_root",{decode:!0,string:!1})]);default:throw new Error(`Unexpected transaction format: ${this.format}`)}}}},229:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.concatBuffers=function(t){let e=0;for(let r=0;r<t.length;r++)e+=t[r].byteLength;let r=new Uint8Array(e),n=0;r.set(new Uint8Array(t[0]),n),n+=t[0].byteLength;for(let e=1;e<t.length;e++)r.set(new Uint8Array(t[e]),n),n+=t[e].byteLength;return r},e.b64UrlToString=function(t){return a(i(t))},e.bufferToString=a,e.stringToBuffer=s,e.stringToB64Url=function(t){return c(s(t))},e.b64UrlToBuffer=i,e.bufferTob64=o,e.bufferTob64Url=c,e.b64UrlEncode=u,e.b64UrlDecode=l;const n=r(526);function a(t){return new TextDecoder("utf-8",{fatal:!0}).decode(t)}function s(t){return(new TextEncoder).encode(t)}function i(t){return new Uint8Array(n.toByteArray(l(t)))}function o(t){return n.fromByteArray(new Uint8Array(t))}function c(t){return u(o(t))}function u(t){try{return t.replace(/\+/g,"-").replace(/\//g,"_").replace(/\=/g,"")}catch(t){throw new Error("Failed to encode string",{cause:t})}}function l(t){try{let e;return e=(t=t.replace(/\-/g,"+").replace(/\_/g,"/")).length%4==0?0:4-t.length%4,t.concat("=".repeat(e))}catch(t){throw new Error("Failed to decode string",{cause:t})}}},70:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.getDefaultConfig=void 0;e.getDefaultConfig=(t,e)=>{if(((t,e)=>{const r=/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/,n=e.split("."),a=n[n.length-1],s=["localhost","[::1]"];return s.includes(e)||"file"==t||s.includes(a)||!!e.match(r)||!!a.match(r)})(t,e))return{protocol:"https",host:"arweave.net",port:443};if(!(t=>{const e="["===t.charAt(0);return!!t.match(/^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$/)||e})(e)){let r=e.split(".");if(r.length>=3){r.shift();return{protocol:t,host:r.join(".")}}}return{protocol:t,host:e}}},566:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0});e.default=class{api;constructor(t){this.api=t}getInfo(){return this.api.get("info").then((t=>t.data))}getPeers(){return this.api.get("peers").then((t=>t.data))}}},431:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.SiloResource=void 0;const n=r(229);e.default=class{api;crypto;transactions;constructor(t,e,r){this.api=t,this.crypto=e,this.transactions=r}async get(t){if(!t)throw new Error("No Silo URI specified");const e=await this.parseUri(t),r=await this.transactions.search("Silo-Name",e.getAccessKey());if(0==r.length)throw new Error(`No data could be found for the Silo URI: ${t}`);const n=await this.transactions.get(r[0]);if(!n)throw new Error(`No data could be found for the Silo URI: ${t}`);const a=n.get("data",{decode:!0,string:!1});return this.crypto.decrypt(a,e.getEncryptionKey())}async readTransactionData(t,e){if(!e)throw new Error("No Silo URI specified");const r=await this.parseUri(e),n=t.get("data",{decode:!0,string:!1});return this.crypto.decrypt(n,r.getEncryptionKey())}async parseUri(t){const e=t.match(/^([a-z0-9-_]+)\.([0-9]+)/i);if(!e)throw new Error("Invalid Silo name, must be a name in the format of [a-z0-9]+.[0-9]+, e.g. 'bubble.7'");const r=e[1],s=Math.pow(2,parseInt(e[2])),i=await this.hash(n.stringToBuffer(r),s),o=n.bufferTob64(i.slice(0,15)),c=await this.hash(i.slice(16,31),1);return new a(t,o,c)}async hash(t,e){let r=await this.crypto.hash(t);for(let t=0;t<e-1;t++)r=await this.crypto.hash(r);return r}};class a{uri;accessKey;encryptionKey;constructor(t,e,r){this.uri=t,this.accessKey=e,this.encryptionKey=r}getUri(){return this.uri}getAccessKey(){return this.accessKey}getEncryptionKey(){return this.encryptionKey}}e.SiloResource=a},223:(t,e,r)=>{"use strict";Object.defineProperty(e,"__esModule",{value:!0});const n=r(542),a=r(204),s=r(229),i=r(135);r(823);e.default=class{api;crypto;chunks;constructor(t,e,r){this.api=t,this.crypto=e,this.chunks=r}async getTransactionAnchor(){const t=await this.api.get("tx_anchor");if(!t.data.match(/^[a-z0-9_-]{43,}/i)||!t.ok)throw new Error(`Could not getTransactionAnchor. Received: ${t.data}. Status: ${t.status}, ${t.statusText}`);return t.data}async getPrice(t,e){let r=e?`price/${t}/${e}`:`price/${t}`;const n=await this.api.get(r);if(!/^\d+$/.test(n.data)||!n.ok)throw new Error(`Could not getPrice. Received: ${n.data}. Status: ${n.status}, ${n.statusText}`);return n.data}async get(t){const e=await this.api.get(`tx/${t}`);if(200==e.status){const r=parseInt(e.data.data_size);if(e.data.format>=2&&r>0&&r<=12582912){const r=await this.getData(t);return new a.default({...e.data,data:r})}return new a.default({...e.data,format:e.data.format||1})}if(404==e.status)throw new n.default("TX_NOT_FOUND");if(410==e.status)throw new n.default("TX_FAILED");throw new n.default("TX_INVALID")}fromRaw(t){return new a.default(t)}async search(t,e){return this.api.post("arql",{op:"equals",expr1:t,expr2:e}).then((t=>t.data?t.data:[]))}getStatus(t){return this.api.get(`tx/${t}/status`).then((t=>200==t.status?{status:200,confirmed:t.data}:{status:t.status,confirmed:null}))}async getData(t,e){let r;try{r=await this.chunks.downloadChunkedData(t)}catch(e){console.error(`Error while trying to download chunked data for ${t}`),console.error(e)}if(!r){console.warn(`Falling back to gateway cache for ${t}`);try{const{data:e,ok:n,status:a,statusText:s}=await this.api.get(`/${t}`,{responseType:"arraybuffer"});if(!n)throw new Error("Bad http status code",{cause:{status:a,statusText:s}});r=e}catch(e){console.error(`Error while trying to download contiguous data from gateway cache for ${t}`),console.error(e)}}if(!r)throw new Error(`${t} data was not found!`);return e&&e.decode&&!e.string?r:e&&e.decode&&e.string?s.bufferToString(r):s.bufferTob64Url(r)}async sign(t,e,r){const n="object"==typeof e&&(t=>{let e=!0;return["n","e","d","p","q","dp","dq","qi"].map((r=>!(r in t)&&(e=!1))),e})(e),a="object"==typeof arweaveWallet;if(!n&&!a)throw new Error("No valid JWK or external wallet found to sign transaction.");if(n){t.setOwner(e.n);let n=await t.getSignatureData(),a=await this.crypto.sign(e,n,r),i=await t