@proton/ccxt/js/src/static_dependencies/noble-hashes/_assert.js

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

// ----------------------------------------------------------------------------

// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
// EDIT THE CORRESPONDENT .ts FILE INSTEAD

export function number(n) {
    if (!Number.isSafeInteger(n) || n < 0)
        throw new Error(`Wrong positive integer: ${n}`);
}
export function bool(b) {
    if (typeof b !== 'boolean')
        throw new Error(`Expected boolean, not ${b}`);
}
export function bytes(b, ...lengths) {
    if (!(b instanceof Uint8Array))
        throw new TypeError('Expected Uint8Array');
    if (lengths.length > 0 && !lengths.includes(b.length))
        throw new TypeError(`Expected Uint8Array of length ${lengths}, not of length=${b.length}`);
}
export function hash(hash) {
    if (typeof hash !== 'function' || typeof hash.create !== 'function')
        throw new Error('Hash should be wrapped by utils.wrapConstructor');
    number(hash.outputLen);
    number(hash.blockLen);
}
export function exists(instance, checkFinished = true) {
    if (instance.destroyed)
        throw new Error('Hash instance has been destroyed');
    if (checkFinished && instance.finished)
        throw new Error('Hash#digest() has already been called');
}
export function output(out, instance) {
    bytes(out);
    const min = instance.outputLen;
    if (out.length < min) {
        throw new Error(`digestInto() expects output buffer of length at least ${min}`);
    }
}
const assert = {
    number,
    bool,
    bytes,
    hash,
    exists,
    output,
};
export default assert;