Configure ABI decoding for contract risk reviews
Turn contract risk questions into readable transaction signals for reviewers.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
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.
Why this helps
Reviewers struggle to interpret raw mempool transactions without method-level decoding.
- Improves transaction readability
- Focuses review on relevant methods
- Reduces manual filter authoring
Setup
Build it in a few focused steps.
- 1Connect 21risk and Blocknative once in the Notis portal.
- 2Create an automation describing the contract, ABI context, and methods to monitor.
- 3Choose a webhook trigger for contract review requests.
- 4Select a report channel for configuration results.
- 5Test with one contract and review method set.
Questions about this workflow
What contract details are needed?
Provide the contract address, chain, ABI or method context, and the risk signals to filter.
Does this monitor historical transactions?
The action configures filters for Ethereum mempool transactions after a websocket connection is established.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link 21risk to Blocknative. A trigger fires from one place; an action lands in another.
21risk 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.
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Connect any two apps with Notis in the middle.
21risk and Blocknative, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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