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Prepare a multichain watch from a campaign request

Turn a transaction or address included in an operations request into subscription details ready for monitoring.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Subscribe Multichain

Prepares a subscription to real-time transaction or account events across supported chains.

Why this helps

A transaction reference buried in campaign operations context can be easy to miss when monitoring setup happens elsewhere.

  • Extract a supplied transaction hash or address from the request context.
  • Prepare subscription details across multiple chains.
  • Keep the monitoring handoff attached to the initiating request.

Setup

Build it in a few focused steps.

  • 1Connect ActiveTrail and Blocknative once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and name it.
  • 3Tell Notis to use a transaction hash or account address supplied in the request to prepare Blocknative multichain subscription details and summarize them.
  • 4Choose a webhook trigger and select where run reports should go.
  • 5Send one real request with a transaction hash or address and review the subscription details.

Questions about this workflow

Does this action monitor the transaction by itself?

It generates websocket subscription details for events across multiple chains. Use the Blocknative multichain SDK and the prepared details to establish monitoring.

What must the request include?

Provide the transaction hash or account address to monitor. Include any campaign or operations context that should appear in the report.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link ActiveTrail to Blocknative. A trigger fires from one place; an action lands in another.

ActiveTrail triggers

Blocknative actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Configure Mempool Filters

Configures filters and decoding for Ethereum mempool transactions.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get Gas Price Distribution

Retrieves the current breakdown of gas prices in the mempool.

ActionInstant

Get Gas Oracles

Lists supported gas oracles by blockchain network.

ActionInstant

Get Gas Prices

Retrieves gas price estimates for likely transaction inclusion.

ActionInstant

Get Supported Chains

Lists supported blockchain networks for gas services.

ActionInstant

Get Base Fee Estimates

Retrieves real-time estimates of Ethereum's base and transaction fees for the next five blocks.

ActionInstant

Subscribe Multichain

Prepares a subscription to real-time transaction or account events across supported chains.

ActionInstant

Subscribe Transaction Hash

Prepares a subscription to status changes for an Ethereum transaction.

ActionInstant

Connect any two apps with Notis in the middle.

ActiveTrail and Blocknative, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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