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export async function waitForConfirmation(algodclient, txId, timeout) {
    if (algodclient == null || txId == null || timeout < 0) {
      throw new Error('Bad arguments.');
    }

    const status = await algodclient.status().do();
    if (typeof status === 'undefined')
      throw new Error('Unable to get node status');

    const startround = status['last-round'] + 1;
    let currentround = startround;
  
    /* eslint-disable no-await-in-loop */
    while (currentround < startround + timeout) {
      const pending = await algodclient
        .pendingTransactionInformation(txId)
        .do();

      if (pending !== undefined) {
        if ( pending['confirmed-round'] !== null && pending['confirmed-round'] > 0) 
          return pending;
  
        if ( pending['pool-error'] != null && pending['pool-error'].length > 0) 
          throw new Error( `Transaction Rejected pool error${pending['pool-error']}`);
      }

      await algodclient.statusAfterBlock(currentround).do();
      currentround += 1;
    }

    /* eslint-enable no-await-in-loop */
    throw new Error(`Transaction not confirmed after ${timeout} rounds!`);
}