Protocols covered
200+
Includes major DeFi, NFT, bridge, and governance contracts.
Ethereum Mainnet • United States
Transaction Decoder for protocol security teams
Translate raw transaction calldata into plain-English explanations with risk annotations. Focus on smart contract security, counterparty risk, and operational safeguards for treasuries and protocols. Detect anomalies, suspicious approvals, and governance changes before funds are at risk. US remains the largest source of institutional crypto volume and venture-backed launches.
- Decode function calls, parameters, and event logs across major protocols.
- Risk heuristics highlight suspicious approvals, proxy calls, or value transfers.
- Generate shareable summaries for investors, compliance, or community updates.
- Proactively identifying malicious approvals and upgrade patterns is tedious.
Key metrics
Language support
English, Spanish, Portuguese
Localized summaries for global audiences.
Ethereum Mainnet profile
Deepest liquidity and broadest institutional adoption.
Base fees typically 15–40 gwei outside of NFT drops; priority fees ~1–2 gwei.
Unique insights
- Ethereum Mainnet: Base fees typically 15–40 gwei outside of NFT drops; priority fees ~1–2 gwei. Pair this with transaction decoder to live monitoring of contract upgrades, proxy changes, and admin key usage..
- United States: FinCEN MSB registration, OFAC screening, and SEC/CFTC case law influence product decisions. Align risk & security analysts workflows with fewer false positives in alerting systems..
- For protocol security teams, emphasize Supports ENS and watchlist aliases for readability. and track Mean time to detect high-risk contract events. weekly.
Why teams rely on this tool
Core capabilities
Decode function calls, parameters, and event logs across major protocols. Risk heuristics highlight suspicious approvals, proxy calls, or value transfers. Generate shareable summaries for investors, compliance, or community updates.
Audience fit
Proactively identifying malicious approvals and upgrade patterns is tedious. Fewer false positives in alerting systems.
Ethereum Mainnet focus
Uniswap, Lido, EigenLayer, and Aave drive high-value flow and require precise gas timing. Live monitoring of contract upgrades, proxy changes, and admin key usage.
Operational playbook
- 1Paste a transaction hash or raw calldata.
- 2Review the human-readable summary and risk annotations.
- 3Share the output or escalate to relevant teams.
Use cases
Live monitoring of contract upgrades, proxy changes, and admin key usage. Teams must evidence internal controls and retain comprehensive activity logs for potential subpoenas.
Token scanner sweeps of newly listed assets interacting with your treasury. Teams must evidence internal controls and retain comprehensive activity logs for potential subpoenas.
Mapping transacting wallets to known entities for counterparty risk scoring. Teams must evidence internal controls and retain comprehensive activity logs for potential subpoenas.
Proof points
- Used by support teams to explain complex transactions to users.
- Security analysts paste decoded context into incident retrospectives.
- DAO delegates share decoded governance executions for transparency.
ChainUnified tools that pair well
Related pages
Frequently asked questions
Does it handle multi-call bundles?
Yes. Decoder flattens multi-call structures and explains each step in sequence.
Can summaries be embedded in support tickets?
Use Markdown exports or API integrations to pull explanations directly into Zendesk, Intercom, or Slack.
Do you support non-EVM chains?
Solana decoding is in beta, covering SPL transfers and Serum interactions.