Receive a notification when Bitcoin transaction fees are cheap.
You should install Nushell if you want to run it standalone, a standard Docker installation is required otherwise.
You'll need a ntfy.sh topic to receive the notifications.
Configuration is done through the following environment variables.
The ntfy topic which will receive these notifications.
Required.
Example:
NTFY_TOPIC=nzmJdHAjFgVw8DOm
The sat/vB lower limit which will enable sending the cheap fees notification.
Defaults to 15.
Example:
CHEAP_FEE=35
The percentage (in decimal form) upper limit from the last reported fee to trigger a rising fees notification.
Defaults to 1.5.
Example:
RISING_TRIGGER=1.618
NTFY_TOPIC=nzmJdHAjFgVw8DOm CHEAP_FEE=10 ./bitcoin-fee-notifier.nudocker build -t bitcoin-fee-notifier .
docker run -d --rm --name bitcoin-fee-notifier -e "NTFY_TOPIC=nzmJdHAjFgVw8DOm" bitcoin-fee-notifier