#!/bin/sh

CMD=""
PREVIFS=$IFS
IFS=','

[ $# -ne 1 ] && { echo "Usage: add_blocks <file.csv>"; exit 1; }
[ ! -f $1 ] && { echo "file $1 not found"; exit 1; }

while read uid mail firstname lastname end
do
    CMD="${CMD}dotx $uid $mail $firstname $lastname\n"
done < $1

# Add blocks to existing blockchain (if it exists) or to a new blockchain
printf $CMD | blockshell load chain.txt

IFS=$PREVIFS