Table 2.

Information visibility on Oasis Devnet.

Visibility	Information
Public	Transaction sender address (ie, participant wallet address and third-party wallet address) Transaction recipient address (ie, smart contract address) Transaction value transaction (ie, amount in DEV, the Oasis Devnet token used to fund transactions)
Private	Transaction argument data (ie, raw GPSa coordinate data) Transaction result data (ie, returned feature data) Method name called by a transaction (ie, “postParticipantLocation”) Smart contract state (ie, mapping of participant wallet addresses to participant ID) Event data (not used for this prototype; events (logs) can be emitted in response to transactions)

^aGPS: global positioning system.