import { bytesToHex as _bytesToUnprefixedHex } from 'ethereum-cryptography/utils.js'; import type { PrefixedHexString, TransformabletoBytes } from './types.js'; /** * @deprecated */ export declare const bytesToUnprefixedHex: typeof _bytesToUnprefixedHex; /** * @deprecated */ export declare const unprefixedHexToBytes: (inp: string) => Uint8Array; export declare const bytesToHex: (bytes: Uint8Array) => PrefixedHexString; /** * Converts a {@link Uint8Array} to a {@link bigint} * @param {Uint8Array} bytes the bytes to convert * @returns {bigint} */ export declare const bytesToBigInt: (bytes: Uint8Array, littleEndian?: boolean) => bigint; /** * Converts a {@link Uint8Array} to a {@link number}. * @param {Uint8Array} bytes the bytes to convert * @return {number} * @throws If the input number exceeds 53 bits. */ export declare const bytesToInt: (bytes: Uint8Array) => number; /** * Converts a {@link PrefixedHexString} to a {@link Uint8Array} * @param {PrefixedHexString | string} hex The 0x-prefixed hex string to convert * @returns {Uint8Array} The converted bytes * @throws If the input is not a valid 0x-prefixed hex string */ export declare const hexToBytes: (hex: PrefixedHexString | string) => Uint8Array; /******************************************/ /** * Converts a {@link number} into a {@link PrefixedHexString} * @param {number} i * @return {PrefixedHexString} */ export declare const intToHex: (i: number) => PrefixedHexString; /** * Converts an {@link number} to a {@link Uint8Array} * @param {Number} i * @return {Uint8Array} */ export declare const intToBytes: (i: number) => Uint8Array; /** * Converts a {@link bigint} to a {@link Uint8Array} * * @param {bigint} num the bigint to convert * @returns {Uint8Array} */ export declare const bigIntToBytes: (num: bigint, littleEndian?: boolean) => Uint8Array; /** * Returns a Uint8Array filled with 0s. * @param {number} bytes the number of bytes of the Uint8Array * @return {Uint8Array} */ export declare const zeros: (bytes: number) => Uint8Array; /** * Left Pads a `Uint8Array` with leading zeros till it has `length` bytes. * Or it truncates the beginning if it exceeds. * @param {Uint8Array} msg the value to pad * @param {number} length the number of bytes the output should be * @return {Uint8Array} */ export declare const setLengthLeft: (msg: Uint8Array, length: number) => Uint8Array; /** * Right Pads a `Uint8Array` with trailing zeros till it has `length` bytes. * it truncates the end if it exceeds. * @param {Uint8Array} msg the value to pad * @param {number} length the number of bytes the output should be * @return {Uint8Array} */ export declare const setLengthRight: (msg: Uint8Array, length: number) => Uint8Array; /** * Trims leading zeros from a `Uint8Array`. * @param {Uint8Array} a * @return {Uint8Array} */ export declare const unpadBytes: (a: Uint8Array) => Uint8Array; /** * Trims leading zeros from an `Array` (of numbers). * @param {number[]} a * @return {number[]} */ export declare const unpadArray: (a: number[]) => number[]; /** * Trims leading zeros from a `PrefixedHexString`. * @param {PrefixedHexString | string} a * @return {PrefixedHexString} */ export declare const unpadHex: (a: PrefixedHexString | string) => PrefixedHexString; export declare type ToBytesInputTypes = PrefixedHexString | string | number | bigint | Uint8Array | number[] | TransformabletoBytes | null | undefined; /** * Attempts to turn a value into a `Uint8Array`. * Inputs supported: `Buffer`, `Uint8Array`, `String` (hex-prefixed), `Number`, null/undefined, `BigInt` and other objects * with a `toArray()` or `toBytes()` method. * @param {ToBytesInputTypes} v the value * @return {Uint8Array} */ export declare const toBytes: (v: ToBytesInputTypes) => Uint8Array; /** * Interprets a `Uint8Array` as a signed integer and returns a `BigInt`. Assumes 256-bit numbers. * @param {Uint8Array} num Signed integer value * @returns {bigint} */ export declare const fromSigned: (num: Uint8Array) => bigint; /** * Converts a `BigInt` to an unsigned integer and returns it as a `Uint8Array`. Assumes 256-bit numbers. * @param {bigint} num * @returns {Uint8Array} */ export declare const toUnsigned: (num: bigint) => Uint8Array; /** * Adds "0x" to a given `string` if it does not already start with "0x". * @param {string} str * @return {PrefixedHexString} */ export declare const addHexPrefix: (str: string) => PrefixedHexString; /** * Shortens a string or Uint8Array's hex string representation to maxLength (default 50). * * Examples: * * Input: '657468657265756d000000000000000000000000000000000000000000000000' * Output: '657468657265756d0000000000000000000000000000000000…' * @param {Uint8Array | string} bytes * @param {number} maxLength * @return {string} */ export declare const short: (bytes: Uint8Array | string, maxLength?: number) => string; /** * Checks provided Uint8Array for leading zeroes and throws if found. * * Examples: * * Valid values: 0x1, 0x, 0x01, 0x1234 * Invalid values: 0x0, 0x00, 0x001, 0x0001 * * Note: This method is useful for validating that RLP encoded integers comply with the rule that all * integer values encoded to RLP must be in the most compact form and contain no leading zero bytes * @param values An object containing string keys and Uint8Array values * @throws if any provided value is found to have leading zero bytes */ export declare const validateNoLeadingZeroes: (values: { [key: string]: Uint8Array | undefined; }) => void; /** * Converts a {@link bigint} to a `0x` prefixed hex string * @param {bigint} num the bigint to convert * @returns {PrefixedHexString} */ export declare const bigIntToHex: (num: bigint) => PrefixedHexString; /** * Calculates max bigint from an array of bigints * @param args array of bigints */ export declare const bigIntMax: (...args: bigint[]) => bigint; /** * Calculates min BigInt from an array of BigInts * @param args array of bigints */ export declare const bigIntMin: (...args: bigint[]) => bigint; /** * Convert value from bigint to an unpadded Uint8Array * (useful for RLP transport) * @param {bigint} value the bigint to convert * @returns {Uint8Array} */ export declare const bigIntToUnpaddedBytes: (value: bigint) => Uint8Array; export declare const bigIntToAddressBytes: (value: bigint, strict?: boolean) => Uint8Array; /** * Convert value from number to an unpadded Uint8Array * (useful for RLP transport) * @param {number} value the bigint to convert * @returns {Uint8Array} */ export declare const intToUnpaddedBytes: (value: number) => Uint8Array; /** * Compares two Uint8Arrays and returns a number indicating their order in a sorted array. * * @param {Uint8Array} value1 - The first Uint8Array to compare. * @param {Uint8Array} value2 - The second Uint8Array to compare. * @returns {number} A positive number if value1 is larger than value2, * A negative number if value1 is smaller than value2, * or 0 if value1 and value2 are equal. */ export declare const compareBytes: (value1: Uint8Array, value2: Uint8Array) => number; /** * Generates a Uint8Array of random bytes of specified length. * * @param {number} length - The length of the Uint8Array. * @returns {Uint8Array} A Uint8Array of random bytes of specified length. */ export declare const randomBytes: (length: number) => Uint8Array; /** * This mirrors the functionality of the `ethereum-cryptography` export except * it skips the check to validate that every element of `arrays` is indead a `uint8Array` * Can give small performance gains on large arrays * @param {Uint8Array[]} arrays an array of Uint8Arrays * @returns {Uint8Array} one Uint8Array with all the elements of the original set * works like `Buffer.concat` */ export declare const concatBytes: (...arrays: Uint8Array[]) => Uint8Array; /** * @notice Convert a Uint8Array to a 32-bit integer * @param {Uint8Array} bytes The input Uint8Array from which to read the 32-bit integer. * @param {boolean} littleEndian True for little-endian, undefined or false for big-endian. * @return {number} The 32-bit integer read from the input Uint8Array. */ export declare function bytesToInt32(bytes: Uint8Array, littleEndian?: boolean): number; /** * @notice Convert a Uint8Array to a 64-bit bigint * @param {Uint8Array} bytes The input Uint8Array from which to read the 64-bit bigint. * @param {boolean} littleEndian True for little-endian, undefined or false for big-endian. * @return {bigint} The 64-bit bigint read from the input Uint8Array. */ export declare function bytesToBigInt64(bytes: Uint8Array, littleEndian?: boolean): bigint; /** * @notice Convert a 32-bit integer to a Uint8Array. * @param {number} value The 32-bit integer to convert. * @param {boolean} littleEndian True for little-endian, undefined or false for big-endian. * @return {Uint8Array} A Uint8Array of length 4 containing the integer. */ export declare function int32ToBytes(value: number, littleEndian?: boolean): Uint8Array; /** * @notice Convert a 64-bit bigint to a Uint8Array. * @param {bigint} value The 64-bit bigint to convert. * @param {boolean} littleEndian True for little-endian, undefined or false for big-endian. * @return {Uint8Array} A Uint8Array of length 8 containing the bigint. */ export declare function bigInt64ToBytes(value: bigint, littleEndian?: boolean): Uint8Array; export { bytesToUtf8, equalsBytes, utf8ToBytes } from 'ethereum-cryptography/utils.js'; export declare function hexToBigInt(input: PrefixedHexString | string): bigint; //# sourceMappingURL=bytes.d.ts.map