jM#!/bin/bash
outputs='-o 1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2:100200' # https://tails.boum.org/donate/index.en.html
outputs_sum=$(( 100200 )) # <<<<<!!!!! DO NOT FORGET TO CHANGE AFTER CHANGING OUTPUTS !!!!!
fee=5 # sats/byte
big_address=???normal-legacy-1xxx...-address-for-paying-fee-and-outputs??? # you can create it here https://coinb.in/#newAddress
big_address_pubscript='dup hash160 [???pubscript???] equalverify checksig' # ???pubscript??? should be the result of "bx bitcoin160 ???big_address_pubkey???"
set -e -o pipefail
echo check bx...
bx help | grep tx-encode || {
echo you need to download '"bx" tool (https://github.com/libbitcoin/libbitcoin-explorer/wiki/Download-BX)' and save it somewhere on your PATH "($PATH)"
exit 1
}
echo ==================================================
echo check file...
file="$1"
[[ -f "$file" && -s "$file" ]] || { echo usage: $0 file; exit 1; }
ls -l "$file"
echo ==================================================
echo this script will create many temporary files in the current working directory "($(realpath .))"
read -p 'continue (y|N)? ' x
[[ $x == y ]] || exit 1
##########
find . -name 'sfimibt-100k-*' -delete
split -a4 -b87000 "$file" sfimibt-100k-
find . -name 'sfimibt-100k-*' | sort | while read f100k
do
echo ==================================================
echo doing $f100k
find . -name 'sfimibt-500b-*' -delete
split -a2 -b500 $f100k sfimibt-500b-
find . -name 'sfimibt-500b-??' | sort >sfimibt-500b-list.txt
i=0
inputs=
input_set=
exec 33<sfimibt-500b-list.txt
while read -u 33 f500b
do
data_base16=$(bx base16-encode <$f500b)
data_sha160=$(bx sha160 $data_base16)
script_base16=$(bx script-encode "sha1 [$data_sha160] equal")
script_address=$(bx script-to-address "sha1 [$data_sha160] equal")
inputs+="inputs[$i]=' -i '\$topup_tx_id:\$(outnum $script_address) # top up: 0.00000546
"
input_set+="bx input-set -i $i '[$data_base16] [$script_base16]' <$f100k-tx.txt >$f100k-tx.tmp
mv $f100k-tx.tmp $f100k-tx.txt
"
i=$((i+1))
done
inputs+="inputs[$i]=' -i '\$topup_tx_id:\$(outnum $big_address) # top up: big_address"
input_set+="bx input-set -i $i '$big_address_pubscript' <$f100k-tx.txt >$f100k-tx.tmp
mv $f100k-tx.tmp $f100k-tx.txt" # this is a hack/feature of coinb.in - "bx input-set" is used for inserting sigscript, and inserting pubscript is wrong. But coinb.in/#sign accepts such incorrect transaction, and inserts correct sigscript.
echo "set -e -o pipefail
#grep -m1 '\\baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' \$0 && { echo you have to edit this script and insert real tx id-s and output numbers; exit 1; }
topup_tx_id=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
function outnum() {
#topup-\$topup_tx_id.txt should contain a list of addresses - one address on each line
#you can copy the list from here https://explorer.viawallet.com/btc/tx/??? or here https://bitcoinblockexplorers.com/tx/???
#
#then uncomment perl command, comment echo command, and this script is ready to run
#perl -ne /\$1/' && print(\$.-1)' topup-\$topup_tx_id.txt
echo 0
}
declare -a inputs
$inputs
bx tx-encode $outputs \${inputs[*]} >$f100k-tx.txt
$input_set
" >$f100k-create-tx.sh
bash $f100k-create-tx.sh
txsize=$(( $(wc -c <$f100k-tx.txt) / 2 ))
topup_total=$(( txsize*fee + outputs_sum ))
big_topup=$( perl -e "printf('%.08f', ($topup_total - $i*546)/100000000 )" )
echo i=$i\; txsize=$txsize\; topup_total=$topup_total\; big_topup=$big_topup
sed -i -e "s/^#grep/grep/; s/big_address/$big_topup/" $f100k-create-tx.sh
done
find . -name 'sfimibt-500b-*' -delete
echo 'set -e -o pipefail
rm -f sfimibt-broadcast-all-transactions.txt
for f in sfimibt-100k-*-create-tx.sh
do
echo doing $f
bash $f
{
echo $f:
cat ${f%-create-tx.sh}-tx.txt
echo sign this transaction on "coinb.in/#sign" with the private key of the address '$big_address'
echo "-signed tx:
???"
echo and broadcast signed tx via "coinb.in/#broadcast"
echo "-sent time: ???, txid: ???"
echo
} >>sfimibt-broadcast-all-transactions.txt
done
{
echo ----------
echo "-!AND DO NOT FORGET TO DOWNLOAD AND CHECK! (e.g. here https://explorer.viawallet.com/btc/tx/???)"
} >>sfimibt-broadcast-all-transactions.txt
echo everything is ok, now you can open '"$(realpath sfimibt-broadcast-all-transactions.txt)"' and broadcast all transactions
' >sfimibt-create-all-transactions.sh
echo ==================================================
echo all done
echo 'now you should:
-1) edit every sfimibt-100k-*-create-tx.sh script
-2) top up all addresses which you will see inside
-3) then run sfimibt-create-all-transactions.sh script
-4) and finally sign and broadcast all transactions from sfimibt-broadcast-all-transactions.txt'
https://whatsonchain.com/tx/af5df447cef2f0e172b52b2c2b4ace405abc341325a1066de95d3b7062b1d8bc