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Start transaction monitoring from chat

Capture a transaction hash once and prepare monitoring immediately.

Trigger

New WhatsApp Message Received

Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.

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 get buried in chat, leaving teams to repeatedly check status by hand.

  • Capture monitoring requests consistently
  • Reduce manual status checks
  • Create a repeatable handoff for transaction tracking

Setup

Build it in a few focused steps.

  • 1Connect TimelinesAI and Blocknative in Notis once.
  • 2Create an automation with instructions to identify transaction monitoring requests.
  • 3Tell Notis to extract the transaction hash from each new WhatsApp message and prepare a Blocknative transaction hash subscription.
  • 4Choose the TimelinesAI message trigger and select a report channel.
  • 5Test with one real transaction hash and confirm the prepared subscription details.

Questions about this workflow

Does this confirm the transaction automatically?

No. It prepares the subscription so transaction state changes can be monitored through the connected Blocknative workflow.

What if no valid hash is present?

Ask the sender for a valid Ethereum transaction hash before running the action.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Timelinesai 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

New WhatsApp Message Received

Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.

TriggerPolling

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.

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

When this happens · Trigger

Do this · Action

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