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#!/bin/bash
# ak-zblock-show
# ak-zblock [IPFS CID]
#
# Returns a JSON array representing the chain retrieved.
# Logs messages to $LOGSFILE.
PROGRAM="$(basename $0)"
source $AK_LIBDIR/logit
usage(){
echo "$PROGRAM - Show a zblock"
echo ""
echo "$PROGRAM <zblock_hash>"
echo "Usage:"
echo " --help, -h Print this help and exit"
}
verify=1
if [ ! -z "$1" ] && [ "$1" == "-h" ] || [ "$1" == "--help" ]
then
usage
exit
elif [ ! -z "$1" ]
then
echo $1 | grep -e 'Qm.\{44\}' >/dev/null
if [ "$?" -ne 0 ]
then
logit "ERROR" "Argument provided ($1) was not an IPFS CIDv0 string"
exit 1
fi
entrance="$1"
else
entrance="$(cat $AK_ZLATEST)"
fi
ak-enter -l 1 "$entrance" > "$AK_CACHEDIR/fzblocks/$entrance"
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