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Start transaction monitoring when your system sends a hash

Hand off a transaction hash to Notis and get the Blocknative subscription details in your run report, ready for monitoring.

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 a transaction is initiated elsewhere, remembering to start separate status monitoring can create another follow-up task.

  • Start the workflow when an external service sends an HTTP request.
  • Prepare the Blocknative subscription details for a supplied Ethereum transaction hash.
  • Keep the monitoring handoff and run report together.

Setup

Build it in a few focused steps.

  • 1Connect AccuWeather and Blocknative once in Notis.
  • 2Create an automation in Automations, New Automation, and give it a clear name.
  • 3In one instruction, ask Notis to use the transaction hash supplied in the webhook to prepare a Blocknative transaction state subscription.
  • 4Pick a webhook trigger and arrange for your service to send the HTTP request when it has the hash, then choose where run reports should go.
  • 5Test with one real example and review the subscription details.

Questions about this workflow

Does the webhook itself provide a transaction hash?

Your sending service must include the hash in its HTTP request. AccuWeather does not provide transaction triggers or hashes.

Does this establish the websocket connection?

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

Will this confirm that a transaction completed?

No. It prepares subscription details for state change monitoring. The workflow does not itself receive later websocket events or guarantee transaction completion.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

AccuWeather 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.

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

When this happens · Trigger

Do this · Action

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