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Race Around Town

Race around the city against the clock! Utilizing Flares FDC feature and GPS data

Problem Statement

Using Flare's FDC API to bring to bring TfLs station data to the blockchain, the aim of the game is to race friends from one station to another randomly selected station on the network, utilising GPS data from your phone combined with a wallet to sign transactions, verifying your position utilising smart contracts and data on the blockchain

Solution

Leveraged create eth for the UI + smart ontracts (Daisy UI + NextJS), along with the FDC feature from flare, enabling me to upload TfL station data onto the blockchain. Flare's FDC feature allows me to add Web2 data onto the Flare blockchain. (However had issues with the API and feedback, which made things difficult)

Hackathon

ETHGlobal Cannes

2025

Contributors