protected UpdateTrackingAccount<A> track(final UpdateTrackingAccount<A> account) {
    final Address address = account.getAddress();
    updatedAccounts.put(address, account);
    deletedAccounts.remove(address);
    return account;
  }
Track update tracking account.

@param account the account
@return the update tracking account
evm/src/main/java/org/hyperledger/besu/evm/worldstate/AbstractWorldUpdater.java