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Notis

Track Ethereum transactions shared through Ably

When a transaction hash arrives through Ably, prepare its Blocknative subscription so pending status changes are easier to follow.

Trigger

Webhook received

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

Action

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.

Why this helps

Transaction hashes shared in chat can disappear into busy channels, leaving founders to remember to check their status manually.

  • Capture transaction hashes from an Ably webhook without switching apps.
  • Prepare Blocknative subscription details for an Ethereum transaction.
  • Send a run report to a channel where the team can find it.

Setup

Build it in a few focused steps.

  • 1Connect Ably and Blocknative once in the Notis portal.
  • 2Create an automation in Automations, then New Automation, and name it.
  • 3Tell Notis to read an Ethereum transaction hash and optional chain context from each incoming Ably webhook, then prepare the Blocknative transaction subscription details.
  • 4Choose the webhook trigger and where run reports should go. Configure Ably to send matching messages to the Notis webhook.
  • 5Test with one real transaction hash and confirm the report includes the prepared subscription details.

Questions about this workflow

Does this workflow monitor every transaction automatically?

It prepares Blocknative subscription details for the transaction hash in the webhook. A Blocknative websocket connection is needed to use the subscription and receive transaction state changes.

What should the Ably webhook include?

Include an Ethereum transaction hash. You can include a chain identifier or context for the run report, but this action is for an Ethereum transaction hash.

Does Ably provide a built-in Notis trigger here?

No. This workflow starts when an HTTP request reaches the Notis webhook. Ably can send the request when a matching message is published.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Ably 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

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

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

Get Supported Chains

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

ActionInstant

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.

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

When this happens · Trigger

Do this · Action

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