timeout=6000 chain_prefix=splash_db_ chain_id_file=/tmp/splash_chain_id chain_id=$(cat $chain_id_file 2>/dev/null || true) if ! [ "$chain_id" -gt 0 ] &>/dev/null; then chain_id=1 echo $chain_id > $chain_id_file fi lockSplash () { exec 666<$chain_id_file flock -x 666 } unlockSplash () { exec 666<&- }