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Notis

Review mempool conditions for unsubscribe closeout

Finish offboarding with the live fee context your closeout step needs. Notis turns an unsubscribe into a concise mempool review.

Trigger

Unsubscribe Trigger

Triggered when a subscriber unsubscribes from Mailchimp

Action

Get Gas Price Distribution

Tool to retrieve the current mempool gas price distribution breakdown. use when analyzing gas price trends or preparing fee strategies.

Why this helps

Closeout work can be delayed or overpriced when the team cannot see current fee competition at the handoff.

  • Expose current fee competition during closeout
  • Support better timing decisions
  • Keep offboarding reports actionable

Setup

Build it in a few focused steps.

  • 1Connect Mailchimp and Blocknative once in Notis.
  • 2Create an automation named for unsubscribe closeout reviews.
  • 3Tell Notis to retrieve the current mempool gas price distribution after an unsubscribe and summarize implications for the closeout operation you provide.
  • 4Select the Unsubscribe Trigger, choose a report channel, and test with one real unsubscribe.

Questions about this workflow

Can this identify a high congestion moment?

Yes. Ask Notis to flag a wide or elevated distribution using criteria you define.

Does it perform the closeout?

No. It reports current mempool conditions for your next step.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Mailchimp triggers

Blocknative actions

Recurring trigger

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

TriggerScheduled

Configure Mempool Filters

Tool to configure filters and abi decoding for ethereum mempool transactions. use after establishing a blocknative websocket connection to set up event filters and decoding.

ActionInstant

Webhook trigger

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

TriggerInstant

Get Gas Price Distribution

Tool to retrieve the current mempool gas price distribution breakdown. use when analyzing gas price trends or preparing fee strategies.

ActionInstant

Campaign Trigger

Triggered when a campaign is sent or experiences an event in Mailchimp

TriggerInstant

Get Gas Oracles

Tool to retrieve metadata on supported gas oracles per chain. use when you need to dynamically discover all available on-chain gas estimation oracles across networks.

ActionInstant

Profile Update Trigger

Triggered when a subscriber's profile is updated in Mailchimp

TriggerInstant

Get Gas Prices

Tool to fetch gas price estimates for specific inclusion probabilities. use when you need gas price ranges for the next block or next ~10 seconds.

ActionInstant

Subscribe Trigger

Triggered when a subscriber subscribes to Mailchimp

TriggerInstant

Get Supported Chains

Tool to retrieve supported chains metadata. use when discovering available networks for blocknative gas services.

ActionInstant

Unsubscribe Trigger

Triggered when a subscriber unsubscribes from Mailchimp

TriggerInstant

Get Base Fee Estimates

Tool to get real-time predictions for base fee and blob base fee for the next 5 blocks. use when you need both 99% and 50% confidence estimates for upcoming blocks.

ActionInstant

Subscribe Multichain

Tool to generate websocket subscription details for events across multiple chains. use when preparing to track a transaction hash or account address across chains via blocknative multichain sdk.

ActionInstant

Subscribe Transaction Hash

Tool to subscribe to transaction state change events of an ethereum transaction hash. use after establishing a blocknative websocket connection to prepare the subscription message.

ActionInstant

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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