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import { isReady, waitReady } from 'https://deno.land/x/polkadot@0.2.40/wasm-crypto/mod.ts';
export const cryptoIsReady = isReady;
export function cryptoWaitReady (): Promise<boolean> {  return waitReady()    .then((): boolean => {      if (!isReady()) {        throw new Error('Unable to initialize @polkadot/util-crypto');      }
      return true;    })    .catch(() => false);}