@etherspot/remote-signer
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Etherspot Permissioned Signer SDK - signs the UserOp with SessionKey and sends it to the Bundler
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{"version":3,"sources":["../../node_modules/@noble/hashes/src/cryptoNode.ts","../../node_modules/@noble/hashes/src/utils.ts","../../node_modules/@noble/hashes/src/_assert.ts"],"sourcesContent":["// We use WebCrypto aka globalThis.crypto, which exists in browsers and node.js 16+.\n// See utils.ts for details.\n// The file will throw on node.js 14 and earlier.\n// @ts-ignore\nimport * as nc from 'node:crypto';\nexport const crypto =\n nc && typeof nc === 'object' && 'webcrypto' in nc ? (nc.webcrypto as any) : undefined;\n","/*! noble-hashes - MIT License (c) 2022 Paul Miller (paulmillr.com) */\n\n// We use WebCrypto aka globalThis.crypto, which exists in browsers and node.js 16+.\n// node.js versions earlier than v19 don't declare it in global scope.\n// For node.js, package.json#exports field mapping rewrites import\n// from `crypto` to `cryptoNode`, which imports native module.\n// Makes the utils un-importable in browsers without a bundler.\n// Once node.js 18 is deprecated, we can just drop the import.\nimport { crypto } from '@noble/hashes/crypto';\n\n// prettier-ignore\nexport type TypedArray = Int8Array | Uint8ClampedArray | Uint8Array |\n Uint16Array | Int16Array | Uint32Array | Int32Array;\n\nconst u8a = (a: any): a is Uint8Array => a instanceof Uint8Array;\n// Cast array to different type\nexport const u8 = (arr: TypedArray) => new Uint8Array(arr.buffer, arr.byteOffset, arr.byteLength);\nexport const u32 = (arr: TypedArray) =>\n new Uint32Array(arr.buffer, arr.byteOffset, Math.floor(arr.byteLength / 4));\n\n// Cast array to view\nexport const createView = (arr: TypedArray) =>\n new DataView(arr.buffer, arr.byteOffset, arr.byteLength);\n\n// The rotate right (circular right shift) operation for uint32\nexport const rotr = (word: number, shift: number) => (word << (32 - shift)) | (word >>> shift);\n\n// big-endian hardware is rare. Just in case someone still decides to run hashes:\n// early-throw an error because we don't support BE yet.\nexport const isLE = new Uint8Array(new Uint32Array([0x11223344]).buffer)[0] === 0x44;\nif (!isLE) throw new Error('Non little-endian hardware is not supported');\n\nconst hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) =>\n i.toString(16).padStart(2, '0')\n);\n/**\n * @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'\n */\nexport function bytesToHex(bytes: Uint8Array): string {\n if (!u8a(bytes)) throw new Error('Uint8Array expected');\n // pre-caching improves the speed 6x\n let hex = '';\n for (let i = 0; i < bytes.length; i++) {\n hex += hexes[bytes[i]];\n }\n return hex;\n}\n\n/**\n * @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])\n */\nexport function hexToBytes(hex: string): Uint8Array {\n if (typeof hex !== 'string') throw new Error('hex string expected, got ' + typeof hex);\n const len = hex.length;\n if (len % 2) throw new Error('padded hex string expected, got unpadded hex of length ' + len);\n const array = new Uint8Array(len / 2);\n for (let i = 0; i < array.length; i++) {\n const j = i * 2;\n const hexByte = hex.slice(j, j + 2);\n const byte = Number.parseInt(hexByte, 16);\n if (Number.isNaN(byte) || byte < 0) throw new Error('Invalid byte sequence');\n array[i] = byte;\n }\n return array;\n}\n\n// There is no setImmediate in browser and setTimeout is slow.\n// call of async fn will return Promise, which will be fullfiled only on\n// next scheduler queue processing step and this is exactly what we need.\nexport const nextTick = async () => {};\n\n// Returns control to thread each 'tick' ms to avoid blocking\nexport async function asyncLoop(iters: number, tick: number, cb: (i: number) => void) {\n let ts = Date.now();\n for (let i = 0; i < iters; i++) {\n cb(i);\n // Date.now() is not monotonic, so in case if clock goes backwards we return return control too\n const diff = Date.now() - ts;\n if (diff >= 0 && diff < tick) continue;\n await nextTick();\n ts += diff;\n }\n}\n\n// Global symbols in both browsers and Node.js since v11\n// See https://github.com/microsoft/TypeScript/issues/31535\ndeclare const TextEncoder: any;\n\n/**\n * @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])\n */\nexport function utf8ToBytes(str: string): Uint8Array {\n if (typeof str !== 'string') throw new Error(`utf8ToBytes expected string, got ${typeof str}`);\n return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809\n}\n\nexport type Input = Uint8Array | string;\n/**\n * Normalizes (non-hex) string or Uint8Array to Uint8Array.\n * Warning: when Uint8Array is passed, it would NOT get copied.\n * Keep in mind for future mutable operations.\n */\nexport function toBytes(data: Input): Uint8Array {\n if (typeof data === 'string') data = utf8ToBytes(data);\n if (!u8a(data)) throw new Error(`expected Uint8Array, got ${typeof data}`);\n return data;\n}\n\n/**\n * Copies several Uint8Arrays into one.\n */\nexport function concatBytes(...arrays: Uint8Array[]): Uint8Array {\n const r = new Uint8Array(arrays.reduce((sum, a) => sum + a.length, 0));\n let pad = 0; // walk through each item, ensure they have proper type\n arrays.forEach((a) => {\n if (!u8a(a)) throw new Error('Uint8Array expected');\n r.set(a, pad);\n pad += a.length;\n });\n return r;\n}\n\n// For runtime check if class implements interface\nexport abstract class Hash<T extends Hash<T>> {\n abstract blockLen: number; // Bytes per block\n abstract outputLen: number; // Bytes in output\n abstract update(buf: Input): this;\n // Writes digest into buf\n abstract digestInto(buf: Uint8Array): void;\n abstract digest(): Uint8Array;\n /**\n * Resets internal state. Makes Hash instance unusable.\n * Reset is impossible for keyed hashes if key is consumed into state. If digest is not consumed\n * by user, they will need to manually call `destroy()` when zeroing is necessary.\n */\n abstract destroy(): void;\n /**\n * Clones hash instance. Unsafe: doesn't check whether `to` is valid. Can be used as `clone()`\n * when no options are passed.\n * Reasons to use `_cloneInto` instead of clone: 1) performance 2) reuse instance => all internal\n * buffers are overwritten => causes buffer overwrite which is used for digest in some cases.\n * There are no guarantees for clean-up because it's impossible in JS.\n */\n abstract _cloneInto(to?: T): T;\n // Safe version that clones internal state\n clone(): T {\n return this._cloneInto();\n }\n}\n\n/**\n * XOF: streaming API to read digest in chunks.\n * Same as 'squeeze' in keccak/k12 and 'seek' in blake3, but more generic name.\n * When hash used in XOF mode it is up to user to call '.destroy' afterwards, since we cannot\n * destroy state, next call can require more bytes.\n */\nexport type HashXOF<T extends Hash<T>> = Hash<T> & {\n xof(bytes: number): Uint8Array; // Read 'bytes' bytes from digest stream\n xofInto(buf: Uint8Array): Uint8Array; // read buf.length bytes from digest stream into buf\n};\n\nconst toStr = {}.toString;\ntype EmptyObj = {};\nexport function checkOpts<T1 extends EmptyObj, T2 extends EmptyObj>(\n defaults: T1,\n opts?: T2\n): T1 & T2 {\n if (opts !== undefined && toStr.call(opts) !== '[object Object]')\n throw new Error('Options should be object or undefined');\n const merged = Object.assign(defaults, opts);\n return merged as T1 & T2;\n}\n\nexport type CHash = ReturnType<typeof wrapConstructor>;\n\nexport function wrapConstructor<T extends Hash<T>>(hashCons: () => Hash<T>) {\n const hashC = (msg: Input): Uint8Array => hashCons().update(toBytes(msg)).digest();\n const tmp = hashCons();\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = () => hashCons();\n return hashC;\n}\n\nexport function wrapConstructorWithOpts<H extends Hash<H>, T extends Object>(\n hashCons: (opts?: T) => Hash<H>\n) {\n const hashC = (msg: Input, opts?: T): Uint8Array => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({} as T);\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts: T) => hashCons(opts);\n return hashC;\n}\n\nexport function wrapXOFConstructorWithOpts<H extends HashXOF<H>, T extends Object>(\n hashCons: (opts?: T) => HashXOF<H>\n) {\n const hashC = (msg: Input, opts?: T): Uint8Array => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({} as T);\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts: T) => hashCons(opts);\n return hashC;\n}\n\n/**\n * Secure PRNG. Uses `crypto.getRandomValues`, which defers to OS.\n */\nexport function randomBytes(bytesLength = 32): Uint8Array {\n if (crypto && typeof crypto.getRandomValues === 'function') {\n return crypto.getRandomValues(new Uint8Array(bytesLength));\n }\n throw new Error('crypto.getRandomValues must be defined');\n}\n","function number(n: number) {\n if (!Number.isSafeInteger(n) || n < 0) throw new Error(`Wrong positive integer: ${n}`);\n}\n\nfunction bool(b: boolean) {\n if (typeof b !== 'boolean') throw new Error(`Expected boolean, not ${b}`);\n}\n\nfunction bytes(b: Uint8Array | undefined, ...lengths: number[]) {\n if (!(b instanceof Uint8Array)) throw new Error('Expected Uint8Array');\n if (lengths.length > 0 && !lengths.includes(b.length))\n throw new Error(`Expected Uint8Array of length ${lengths}, not of length=${b.length}`);\n}\n\ntype Hash = {\n (data: Uint8Array): Uint8Array;\n blockLen: number;\n outputLen: number;\n create: any;\n};\nfunction hash(hash: Hash) {\n if (typeof hash !== 'function' || typeof hash.create !== 'function')\n throw new Error('Hash should be wrapped by utils.wrapConstructor');\n number(hash.outputLen);\n number(hash.blockLen);\n}\n\nfunction exists(instance: any, checkFinished = true) {\n if (instance.destroyed) throw new Error('Hash instance has been destroyed');\n if (checkFinished && instance.finished) throw new Error('Hash#digest() has already been called');\n}\nfunction output(out: any, instance: any) {\n bytes(out);\n const min = instance.outputLen;\n if (out.length < min) {\n throw new Error(`digestInto() expects output buffer of length at least ${min}`);\n }\n}\n\nexport { number, bool, bytes, hash, exists, output };\n\nconst assert = { number, bool, bytes, hash, exists, output };\nexport default assert;\n"],"mappings":";AAIA,YAAY,QAAQ;AACb,IAAM,SACX,MAAM,OAAO,OAAO,YAAY,eAAe,KAAS,eAAoB;;;ACQ9E,IAAM,MAAM,CAAC,MAA4B,aAAa;AAG/C,IAAM,MAAM,CAAC,QAClB,IAAI,YAAY,IAAI,QAAQ,IAAI,YAAY,KAAK,MAAM,IAAI,aAAa,CAAC,CAAC;AAGrE,IAAM,aAAa,CAAC,QACzB,IAAI,SAAS,IAAI,QAAQ,IAAI,YAAY,IAAI,UAAU;AAGlD,IAAM,OAAO,CAAC,MAAc,UAAmB,QAAS,KAAK,QAAW,SAAS;AAIjF,IAAM,OAAO,IAAI,WAAW,IAAI,YAAY,CAAC,SAAU,CAAC,EAAE,MAAM,EAAE,CAAC,MAAM;AAChF,IAAI,CAAC;AAAM,QAAM,IAAI,MAAM,6CAA6C;AA6DlE,SAAU,YAAY,KAAW;AACrC,MAAI,OAAO,QAAQ;AAAU,UAAM,IAAI,MAAM,oCAAoC,OAAO,GAAG,EAAE;AAC7F,SAAO,IAAI,WAAW,IAAI,YAAW,EAAG,OAAO,GAAG,CAAC;AACrD;AAQM,SAAU,QAAQ,MAAW;AACjC,MAAI,OAAO,SAAS;AAAU,WAAO,YAAY,IAAI;AACrD,MAAI,CAAC,IAAI,IAAI;AAAG,UAAM,IAAI,MAAM,4BAA4B,OAAO,IAAI,EAAE;AACzE,SAAO;AACT;AAKM,SAAU,eAAe,QAAoB;AACjD,QAAM,IAAI,IAAI,WAAW,OAAO,OAAO,CAAC,KAAK,MAAM,MAAM,EAAE,QAAQ,CAAC,CAAC;AACrE,MAAI,MAAM;AACV,SAAO,QAAQ,CAAC,MAAK;AACnB,QAAI,CAAC,IAAI,CAAC;AAAG,YAAM,IAAI,MAAM,qBAAqB;AAClD,MAAE,IAAI,GAAG,GAAG;AACZ,WAAO,EAAE;EACX,CAAC;AACD,SAAO;AACT;AAGM,IAAgB,OAAhB,MAAoB;;EAsBxB,QAAK;AACH,WAAO,KAAK,WAAU;EACxB;;AAcF,IAAM,QAAQ,CAAA,EAAG;AAcX,SAAU,gBAAmC,UAAuB;AACxE,QAAM,QAAQ,CAAC,QAA2B,SAAQ,EAAG,OAAO,QAAQ,GAAG,CAAC,EAAE,OAAM;AAChF,QAAM,MAAM,SAAQ;AACpB,QAAM,YAAY,IAAI;AACtB,QAAM,WAAW,IAAI;AACrB,QAAM,SAAS,MAAM,SAAQ;AAC7B,SAAO;AACT;AAaM,SAAU,2BACd,UAAkC;AAElC,QAAM,QAAQ,CAAC,KAAY,SAAyB,SAAS,IAAI,EAAE,OAAO,QAAQ,GAAG,CAAC,EAAE,OAAM;AAC9F,QAAM,MAAM,SAAS,CAAA,CAAO;AAC5B,QAAM,YAAY,IAAI;AACtB,QAAM,WAAW,IAAI;AACrB,QAAM,SAAS,CAAC,SAAY,SAAS,IAAI;AACzC,SAAO;AACT;AAKM,SAAU,YAAY,cAAc,IAAE;AAC1C,MAAI,UAAU,OAAO,OAAO,oBAAoB,YAAY;AAC1D,WAAO,OAAO,gBAAgB,IAAI,WAAW,WAAW,CAAC;;AAE3D,QAAM,IAAI,MAAM,wCAAwC;AAC1D;;;ACtNA,SAAS,OAAO,GAAS;AACvB,MAAI,CAAC,OAAO,cAAc,CAAC,KAAK,IAAI;AAAG,UAAM,IAAI,MAAM,2BAA2B,CAAC,EAAE;AACvF;AAMA,SAAS,MAAM,MAA8B,SAAiB;AAC5D,MAAI,EAAE,aAAa;AAAa,UAAM,IAAI,MAAM,qBAAqB;AACrE,MAAI,QAAQ,SAAS,KAAK,CAAC,QAAQ,SAAS,EAAE,MAAM;AAClD,UAAM,IAAI,MAAM,iCAAiC,OAAO,mBAAmB,EAAE,MAAM,EAAE;AACzF;AAQA,SAAS,KAAKA,OAAU;AACtB,MAAI,OAAOA,UAAS,cAAc,OAAOA,MAAK,WAAW;AACvD,UAAM,IAAI,MAAM,iDAAiD;AACnE,SAAOA,MAAK,SAAS;AACrB,SAAOA,MAAK,QAAQ;AACtB;AAEA,SAAS,OAAO,UAAe,gBAAgB,MAAI;AACjD,MAAI,SAAS;AAAW,UAAM,IAAI,MAAM,kCAAkC;AAC1E,MAAI,iBAAiB,SAAS;AAAU,UAAM,IAAI,MAAM,uCAAuC;AACjG;AACA,SAAS,OAAO,KAAU,UAAa;AACrC,QAAM,GAAG;AACT,QAAM,MAAM,SAAS;AACrB,MAAI,IAAI,SAAS,KAAK;AACpB,UAAM,IAAI,MAAM,yDAAyD,GAAG,EAAE;;AAElF;","names":["hash"]}