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Notis

Prepare cleanup when multichain monitoring ends

Make it easier to close out cross-chain monitoring when the address follow-up is complete.

Trigger

Webhook received

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

Action

Unsubscribe Multichain

Unsubscribes from events for an address or transaction across supported chains.

Why this helps

Monitoring can continue after the delivery follow-up ends if nobody remembers to prepare the unsubscribe step.

  • Prepare multichain unsubscribe details for stopped monitoring.
  • Keep cleanup tied to the request that says monitoring is complete.
  • Reduce the chance of leaving an unnecessary subscription active.

Setup

Build it in a few focused steps.

  • 1Connect Addresszen and Blocknative once in the Notis portal.
  • 2Create an automation from Automations, New Automation, or tell Notis from any channel.
  • 3Describe that a webhook request signaling completed monitoring should prepare the relevant multichain unsubscribe operation.
  • 4Pick the webhook trigger and choose where run reports should go.
  • 5Test with one real stop request and review the cleanup details.

Questions about this workflow

Does this action itself stop monitoring?

It prepares the unsubscribe operation. Use it through the multichain SDK to clean up the subscription.

What information does the request need?

It needs the identifier and chain ID required for the unsubscribe operation. Supply those values in the webhook request.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Addresszen 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.

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

When this happens · Trigger

Do this · Action

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