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Notis

Prepare multichain tracking when a Drive handoff happens

A newly shared transaction handoff can prompt Notis to prepare Blocknative multichain subscription details for the address or hash you specify.

Trigger

File Shared (Permissions Added)

Triggers when new sharing permissions are granted to a file or folder. Uses Drive's `changes.list` endpoint with inline `permissions` in the `fields` mask so each change carries the file's current permission set provider-atomically. We diff that against `seen_permission_keys` to identify newly added grants. Drive page tokens are the primary cursor; if Drive rejects a stored token, the trigger raises `PollingTriggerError` without clearing state rather than silently re-baselining and dropping events. Limitation: truly ephemeral permissions (added and revoked between two polls without any other file modification in between) are not detected. Drive Activity API would catch those but requires an additional OAuth scope and a different payload contract.

Action

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.

Why this helps

When a transaction handoff is shared, someone still has to notice it and prepare monitoring across chains.

  • Use a sharing event as a handoff signal.
  • Prepare subscription details for tracking across multiple chains.
  • Have Notis report when the address or transaction identifier is missing.

Setup

Build it in a few focused steps.

  • 1Connect Google Drive and Blocknative once in the Notis portal.
  • 2Create an automation in the portal or tell Notis in plain language what outcome you need.
  • 3In one instruction, ask Notis to prepare Blocknative multichain subscription details for the address or transaction identifier you specify when a Drive file is shared.
  • 4Choose File Shared, select a report channel, then test with one real permission change and a known identifier.

Questions about this workflow

Does sharing the file tell Blocknative which address to monitor?

No. Supply the address or transaction identifier in the document or in your instruction; the Drive share trigger only signals that new permissions were granted.

Does this start a live subscription by itself?

The action generates websocket subscription details for multichain events. A websocket connection and use of the subscription details are needed for live monitoring.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Drive 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

Comment Added (Docs/Sheets/Slides)

Triggers when a new comment is added to Google Docs, Sheets, or Slides.

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

File Created

Triggers when a new file is created in Google Drive.

TriggerPolling

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

File Deleted or Trashed

Triggers when a file is moved to trash or permanently deleted in Drive.

TriggerPolling

Get Supported Chains

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

ActionInstant

File Shared (Permissions Added)

Triggers when new sharing permissions are granted to a file or folder. Uses Drive's `changes.list` endpoint with inline `permissions` in the `fields` mask so each change carries the file's current permission set provider-atomically. We diff that against `seen_permission_keys` to identify newly added grants. Drive page tokens are the primary cursor; if Drive rejects a stored token, the trigger raises `PollingTriggerError` without clearing state rather than silently re-baselining and dropping events. Limitation: truly ephemeral permissions (added and revoked between two polls without any other file modification in between) are not detected. Drive Activity API would catch those but requires an additional OAuth scope and a different payload contract.

TriggerPolling

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

File Updated

Triggers when a file's metadata or content changes in Google Drive.

TriggerPolling

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

Google Drive Changes

Triggers when changes are detected in a Google Drive.

TriggerPolling

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.

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

When this happens · Trigger

Do this · Action

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