What is sent and returned
Fireblocks sends transaction hash (incoming) or destination address (outgoing), asset and blockchain, and the Customer Reference ID. Elliptic returns a numeric risk score. InGET /screening/transaction/{txId}, the risk field usually carries the score but can also carry categorical values such as noRiskDetected, so do not assume it is always numeric.
Outcome (Post-Screening Policy) actions: Accept, Reject, Alert.
Connect
You need an Elliptic API key and secret; if you can’t create them, contact your Elliptic account manager. Enter both in the Console; default Trigger (Screening Policy) and Outcome rules apply until you create your own. To switch to new credentials, submit a ticket to Fireblocks Support.Timeouts
If no result arrives in time,
bypassScreeningDuringServiceOutages decides what happens; see Outage and delay settings.
Supported assets
Elliptic supports blockchains broadly, including cross-chain activity such as bridges and swaps. Newly deployed tokens are usually supported automatically.Limitations
- Mainnet only; Testnet assets are not supported, so you cannot test Elliptic screening on a Testnet workspace.
- Rejection details are available only from Fireblocks, not from Elliptic.
- Only Elliptic’s total risk score is used; source and destination sub-scores are not rule conditions. A null score is recorded as
noRiskDetected.