#!/bin/bash
set -euf

username=$1

function killoldminers {
	killall --quiet --exact sha256test || echo no mining processes running
}
trap killoldminers EXIT

./findlatest.sh | while read bits parent
do
	echo restarting mining, bits="$bits", parent="$parent" >&2
	(
		killoldminers
		if [ $bits -le 32 ]
		then 
			for processor in $(seq 1 $(nproc))
			do
				echo starting ./sha256test $bits "$parent $username" >&2
				./sha256test $bits "$parent $username" &
			done | while read hash parent username seed
			do
				echo curl "http://hash.h10a.de/?Z=$parent&P=$username&R=$seed" >&2
				curl "http://hash.h10a.de/?Z=$parent&P=$username&R=$seed"
			done
		else
			echo too difficult. ignoring
		fi
	)&
done