fees.sh

#!/usr/bin/env bash

getprice () {
  # replace with your preferred exchange
  curl -sL 'https://api.quadrigacx.com/v2/ticker' | jq -r .last
}

n=${1:-100}
size=${2:-226}
price=${3:-$(getprice)}

for x in $(seq 1 $n)
do
  bitcoin-cli estimatesmartfee $x
done \
  | sed -e 's,\(0.[0-9]\+\),"\1",g' \
  | jq -r "[.feerate, .blocks, (((.blocks * 10)/60)*100 | floor)/100, (.feerate | tonumber | ((. * $size)/1000) * $price) ] | @tsv" \
  | sort -n -u -t$'\t' -k1,1 \
  | tac \
  | column -t -s $'\t'

bitcoin-cli settxfee 0.00016504