BTC and ETH Fall Together
BTC loses 2 % and ETH 2.5 % in four hours: a webhook to your system and a push.
Open in the editor ↗ · The link creates the template in the editor without an account. Signed in, you find it under “My chains” → “Choose template”.
When both major coins fall at the same time, it usually affects the whole market. The chain reads two candles and only alerts when both conditions hold. Enter your system’s https address in the webhook node.
Message
Section titled “Message”This is the message; Bellchain fills in the placeholders in your language when the alert fires, see Message template.
- Message template for Webhook and Push:
▼ Market falling: BTC {{a}}%, ETH {{b}}% in 4 hours
The last alert in the test, on Oct 14, 2026, 4:00 PM UTC:
▼ Market falling: BTC -2.19%, ETH -2.99% in 4 hours
Adapting it
Section titled “Adapting it”- With SOL as a third candle and “At least 2 of 3” instead of AND, two falling is enough.
- −3 % and −4 % report only severe drops.
In the test
Section titled “In the test”Replay with the sample prices up to October 17, 2026: 5 alerts in 90 days. With live prices the number differs. With Free the replay covers 15 days, with Pro and during the trial 90 days.
Needs Trader to be activated, because of Webhook. You can test it in the replay on any plan. More under Plans.
What is on the board, with the sentence each node shows there:
| Node | On the board |
|---|---|
| Candle | BTC/USDT · 1h |
| Candle | ETH/USDT · 1h |
| Change % | over 4 candles |
| Change % | over 4 candles |
| Compare | change 4 below -2 |
| Compare | change 4 below -2.5 |
| AND | all inputs true |
| Message template | ▼ Market falling: BTC {{a}}%, ETH {{b}}% in 4 h… |
| Webhook | URL missing · at most every 6 h |
| Push | at most every 6 h |
Version 2026.10.21.23 · Changelog