@chainsafe/bls/lib/switchable.js

Implementation of bls signature verification for ethereum 2.0

import { getImplementation } from "./getImplementation.js";
// TODO: Use a Proxy for example to throw an error if it's not initialized yet
const bls = {};
export default bls;
export async function init(impl) {
    // Using Object.assign instead of just bls = getImplementation()
    // because otherwise the default import breaks. The reference is lost
    // and the imported object is still undefined after calling init()
    const blsImpl = await getImplementation(impl);
    Object.assign(bls, blsImpl);
}