1. What do you mean by ''we have received arrest warrant". Are you a cop? The arrest warrant is never received by anyone except the police as an arrest warrant is a judicial command from a court of law addressed to the police to arrest an individual and produce him in the court.
2. If the arrest warrant has been issued then you may be arrested at anytime whereupon the court may not grant you bail. So proceed immediately to apply for pre-arrest bail before your reach Jharkhand.