create transaction with sx

create-tx.sh

#!/bin/bash
#send from single address with single input

#pk1 = private key
#addr1.txt = send from address (generated)
#pub1 = pub key (generated)
#output.txt = send to address + amount

sx pubkey < pk1 > pub1
sx addr < pk1 > addr1.txt

sx history < addr1.txt > hist.txt

grep Unspent -B 3 hist.txt | grep output: | awk '{print $2}' > inputs.txt

numtx=$(grep value hist.txt | wc -l)

inval=$(grep value hist.txt | awk '{s+=$2} END {print s}')

cat inputs.txt | sed 's/^/-i /' | tr '\n' ' ' > input-line.txt
cat output.txt | sed 's/^/-o /' | tr '\n' ' -o ' > output-line.txt

sx mktx txfile.tx `cat input-line.txt` `cat output-line.txt` --locktime 290000

outval=$(awk -F ":" '{s+=$2} END {print s}' output.txt)

fee=$(sx btc $(expr $inval - $outval))

echo "fee: $fee"

sx rawscript dup hash160 [ `cat addr1.txt | sx decode-addr` ] equalverify checksig > raw.script.txt

for x in `seq 0 $(expr $numtx - 1)`;
do
	cat pk1 | sx sign-input txfile.tx $x `cat raw.script.txt` | tail -n 1 > sig$x
done

for x in `seq 0 $(expr $numtx - 1)`
do
	sx set-input txfile.tx $x `sx rawscript [ $(cat sig$x) ] [ $(cat pub1) ]` > txfile2.tx
	mv txfile2.tx txfile.tx
done

sx validtx txfile.tx

for x in `seq 0 $(expr $numtx - 1)`;
do
	rm sig$x
done
rm pub1
rm raw.script.txt
rm addr1.txt
rm hist.txt
rm input-line.txt
rm output-line.txt