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Notis

Keep a submitted transaction on your radar

Pass a transaction hash from a browser flow into Notis and prepare a subscription for its state changes.

Trigger

Webhook received

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

Action

Subscribe Transaction Hash

Prepares a subscription to status changes for an Ethereum transaction.

Why this helps

After submitting a transaction, you can lose track of its progress while returning to other work.

  • Carry a transaction hash from a browser workflow into monitoring setup.
  • Prepare a subscription for transaction state changes.
  • Make post-submission follow-up easier to handle.

Setup

Build it in a few focused steps.

  • 1Connect Airtop and Blocknative once in Notis.
  • 2Create an automation and describe how to handle a captured transaction hash.
  • 3Tell Notis to use the Blocknative transaction subscription action for the Ethereum hash provided by Airtop.
  • 4Pick a webhook trigger and choose where run reports should go.
  • 5Test with one real transaction hash and an established Blocknative websocket connection.

Questions about this workflow

Does this action itself establish a websocket connection?

No. The Blocknative action prepares a subscription message after a websocket connection has been established.

Can the workflow monitor any chain?

This action is for an Ethereum transaction hash. For multichain monitoring, use the multichain subscription action with supported chain and event context.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Airtop 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.

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

When this happens · Trigger

Do this · Action

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