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|
#!/bin/bash
cd $AK_MINEDBLOCKSDIR
PROGRAM="$(basename $0)"
declare -A counters
source $AK_LIBDIR/_ak_log
source $AK_LIBDIR/_ak_script
source $AK_LIBDIR/_ak_ipfs
if [ ! -z $1 ] && [ -n "$1" ]
then
if [ "$1" == "-h" ] || [ "$1" == "--help" ]
then
echo "$PROGRAM - Finds longest schain from the $AK_MINEDBLOCKSDIR dir">&2
exit 2
fi
fi
further(){
# _ak_log_info "Diving into $1"
lookfor $1
}
lookfor(){
echo -n $1 | grep -e '[0-9a-f]\{128\}' > /dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Oops!!! The argument passed, does not match the regular expression!"
else
counters[$CHAIN_PARENT]="$(expr ${counters[$CHAIN_PARENT]} + 1)"
if [ $? -ne 0 ]
then
echo "$1, $counters[$1]"
exit 1
fi
_ak_log_info "Accessing file: $1"
# echo "$1 file:"
# cat "$1" | jq
NEXT_TARGET="$(cat "$1" | jq | grep previous | tr -d ' ' | sed -e 's/previous//g; s/[",:]//g;')"
if [ -n "$NEXT_TARGET" ]
then
_ak_log_info "Found previous: $NEXT_TARGET"
if [ ! -f "$NEXT_TARGET" ]
then
_ak_log_warning "Could not find $NEXT_TARGET"
else
further "$NEXT_TARGET"
fi
else
_ak_log_warning "No next target found. So long for $1"
fi
fi
}
templistblock="$(_ak_make_temp_file)"
find . -type f | sed 's/^\.\/000/000/g' | grep '^000' | sort > $templistblock
while IFS="" read -r p || [ -n "$p" ]
do
# if [ ! "$p" = "" ] && [ ! "$p" = "tmplistblock" ]
if [ "$(echo $p | tr -d '\n' | wc -c)" = 128 ]
then
filename="$(basename $p)"
_ak_log_info "Investigating $filename..."
export CHAIN_PARENT="$filename"
counters[$CHAIN_PARENT]=1
lookfor "$filename"
else
_ak_log_warning "Nothing to do with $filename"
fi
done < $templistblock
rm $templistblock
max=0
max_holder=0
for value in "${!counters[@]}"
do
# echo "${value} : ${counters[${value}]}"
if [ ${counters[${value}]} -gt $max ]
then
max="${counters[${value}]}"
max_holder="${value}"
_ak_log_info "New MAX $max on $max_holder"
fi
done
echo '{"latest_block":"'$max_holder'"}'
|
