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Prepare status tracking for an Ethereum transaction

Turn a transaction hash into a prepared status subscription when you need to follow its progress.

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

A pending transaction can be easy to lose track of when its hash is buried in a chat or another tool.

  • Prepare a subscription using a transaction hash received by webhook.
  • Reduce manual setup when a transaction needs follow-up.
  • Keep subscription preparation attached to the incoming request.

Setup

Build it in a few focused steps.

  • 1Connect 2chat and Blocknative once in the Notis portal.
  • 2Create an automation in Automations, New Automation, or tell Notis what to create from any channel.
  • 3In one instruction, ask Notis to prepare Blocknative transaction state change subscription details for the hash in the request.
  • 4Choose the webhook trigger and where run reports should go.
  • 5Test with one real Ethereum transaction hash and review the subscription details.

Questions about this workflow

Does this action itself keep monitoring the transaction?

It prepares the subscription message after a Blocknative websocket connection is established. The action description does not say that it creates a persistent monitoring service.

What does the request need?

It needs the Ethereum transaction hash to prepare the subscription details.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link 2chat to Blocknative. A trigger fires from one place; an action lands in another.

2chat 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.

2chat and Blocknative, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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