No-loss prize savings on Arc testnet β withdraw your full deposit anytime.
Your deposit joins the pool and buys you tickets β odds proportional to your share. Withdraw the full amount anytime.
Deposits earn yield in the Lunex ERC-4626 vault β everything above principal (plus sponsor top-ups) becomes the prize. Your principal is never touched.
Every 24h anyone can trigger the permissionless draw. One saver wins the whole prize. Everyone else loses nothing.
PREVRANDAO returns 0 on Arc, so we use a commit-reveal draw seeded by a
pinned future block β better than same-block entropy, still not a VRF (the randomness source is swappable
for one when Arc gets it). Winner selection is O(n) and ERC-4626 rounding can cost a wei or two. Details in the
README.