Semux: votes from SRC to DST. The amount is rounded to 1SEM and at least 2xFEE is left in wallet.

semvote.sh

#!/bin/sh

USER=user
PASS=123456
SRC=0x6c9abb991956fe34e7e55ba024e3c6cd4a40eac4
DST=0x6c9abb991956fe34e7e55ba024e3c6cd4a40eac4
URL=http://${USER}:${PASS}@localhost:6171/v2.3.0

ONE_SEM=1000000000
FEE=5000000

CURL_="curl --silent -H 'accept: application/json'"

available=$($CURL_ -X GET "${URL}/account?address=${SRC}"  | jq -r '.result.available')
amount=$(echo "($available - 2 * $FEE) / $ONE_SEM * $ONE_SEM" | bc)

echo "You have:    $available"
echo "Vote amount: $amount"

$CURL_ -X POST "${URL}/transaction/vote?from=${SRC}&to=${DST}&value=${amount}"

echo
echo "Voted!"