Review gas estimates when an assignment is submitted
A new submission can prompt a quick fee check, without adding another manual reminder to your day.
Trigger
New Canvas Assignment Submission
Polls Canvas for new submissions to a specific assignment.
Action
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.
Why this helps
You notice assignment activity late because checking Canvas and a separate gas tool adds another context switch.
- Pair a real course event with a current fee estimate.
- Reduce the chance of forgetting a gas check during a busy workday.
Setup
Build it in a few focused steps.
- 1Connect Canvas and Blocknative once in Notis.
- 2Create an automation by describing the outcome in plain language or in Automations, New Automation.
- 3In one instruction, ask Notis to fetch Blocknative gas prices for the inclusion probabilities you care about and report the estimates when a submission arrives.
- 4Pick New Canvas Assignment Submission as the trigger and choose a report channel.
- 5Test with one real submission.
Questions about this workflow
Can I set the inclusion probabilities in Notis?
Describe the probabilities you want in the automation instruction. The action retrieves estimates for specified inclusion probabilities.
Does every submission trigger it?
The Canvas event polls for new submissions to a specific assignment.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Canvas to Blocknative. A trigger fires from one place; an action lands in another.
Canvas triggers
Blocknative actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
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.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Gas Price Distribution
Tool to retrieve the current mempool gas price distribution breakdown. use when analyzing gas price trends or preparing fee strategies.
Canvas Assignment Graded
Polls Canvas for newly graded submissions for a specific assignment.
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.
New Canvas Assignment Submission
Polls Canvas for new submissions to a specific assignment.
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.
New Canvas Discussion Message
Polls Canvas discussion topics for new messages.
Get Supported Chains
Tool to retrieve supported chains metadata. use when discovering available networks for blocknative gas services.
New Canvas Discussion Topic
Polls a Canvas course for new discussion topics.
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.
New Course Created for User
Polls Canvas for newly created courses for a specific user.
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.
New Canvas File Upload
Polls a Canvas course for new file uploads.
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.
Connect any two apps with Notis in the middle.
Canvas and Blocknative, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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