run.sh

#!/bin/sh

SCRIPT=$(cd $(dirname $0); /bin/pwd)
COIN=${1:-bitcoin}
COINDAEMON=${2:-$COIN}
COINDIR=${3:-$COIN}
RANDOMSTR=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)
BALANCES_FILE=balances-${COIN}-$(TZ=UTC date +%Y%m%d-%H%M)-${RANDOMSTR}
BALANCES_FILE_SAMPLE=balances-${COIN}-$(TZ=UTC date +%Y%m%d-%H%M)-sample

echo "Cleaning existing files..."
rm -f state cs.out cs.err

echo "Stopping ${COINDAEMON}..."
systemctl --user stop ${COINDAEMON}

echo "Copying chainstate..."
cp -Rp ~/.${COINDIR}/chainstate state

echo "Syncing..."
sync

echo "Copying done. Restarting ${COINDAEMON}..."
systemctl --user start ${COINDAEMON}

echo "Running chainstate parser..."
./chainstate ${COIN} >cs.out 2>cs.err

echo "Generated output:"
ls -l cs.out cs.err

if test ! -e cs.out; then
    echo "Missing input file (cs.out)"
    exit 1
fi

echo "Generating & sorting final balances..."
cut -d';' -f3,4 cs.out | \
    sort | \
    awk -F ';' '{ if ($1 != cur) { if (cur != "") { print cur ";" sum }; sum = 0; cur = $1 }; sum += $2 } END { print cur ";" sum }' | \
    sort -t ';' -k 2 -g -r > ${BALANCES_FILE}

head -100 ${BALANCES_FILE} | sed -e 's/..................;/\.\.\.\.\.\.\[truncated\]\.\.\.\.\.\.;/' > ${BALANCES_FILE_SAMPLE}

echo "Compressing balances"
gzip ${BALANCES_FILE}
gzip ${BALANCES_FILE_SAMPLE}

echo "Generated archive:"
ls -l ${BALANCES_FILE}.gz
ls -l ${BALANCES_FILE_SAMPLE}.gz

echo "Cleaning state"
rm -fr state cs.out cs.err

exit 0