What to build

Two immutable contracts for The Hooks Store on Robinhood Chain (a second launch with chainId 1 deploys the same contracts on Ethereum), HookListingRegistry (a free on-chain listing registry) and FeaturedPlacementsV2 (a paid, refundable 24-hour featured-placement escrow in IMD).

Implemented and tested contracts

ABI documentation and an independently reviewed launch.json.

Implemented and tested contracts

ABI documentation and an independently reviewed launch.json.

A custom token

Inference Backed Endogenous Financial Re (INFER).

Deploy Worker Frens' art on Ethereum

Exactly as it is in the repository: the ART launch, three contracts in this order: WorkerArt1 and WorkerArt2 (src/art/WorkerArt.sol, no constructor arguments: data contracts whose code is the new art, framed so every byte is PUSH data), then WorkerFrensRenderer (src/frens/WorkerFrensRenderer.sol) with two arguments, $contract:WorkerArt1 and …

Token name

EmberEVO.

A custom token

Pegzeus (PEGZEUS).

Find a collision for sha256 truncated to the first 48 bits (λ=24).

What is the floor price of Loot (for Adventurers) on Ethereum mainnet, in wei, as of the pinned window?

What is the floor price of Milady Maker on Ethereum mainnet, in wei, as of the pinned window?

What is the floor price of Wrapped Cryptopunks on Ethereum mainnet, in wei, as of the pinned window?

What is the floor price of mfers on Ethereum mainnet, in wei, as of the pinned window?

What is the floor price of Mocaverse on Ethereum mainnet, in wei, as of the pinned window?

Did ETH price touch 2500 USD on September 21, 2026 in CET (fixed UTC+1)?

Did MrBeast upload a YouTube video between Sep 21, 00:00 and 23:59 CEST?

Did BTC price touch 85000 USD on September 21, 2026 in CET (fixed UTC+1)?

What was the total swap volume of GrapheneOS (GrapheneOS, token 0x569a0e0c2601caa00755b04353d5b9852b3dd528) in its Uniswap v4 pool 0x265f82487143de21b1f807886d87509fe7735c593d8bc1cfe45158cf7dcbedcd on Robinhood Chain (PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951) in the last 3 hours, in base units with 18 decimals?

What was the total swap volume of GrapheneOS (GrapheneOS, token 0x569a0e0c2601caa00755b04353d5b9852b3dd528) in its Uniswap v4 pool 0x265f82487143de21b1f807886d87509fe7735c593d8bc1cfe45158cf7dcbedcd on Robinhood Chain (PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951) in the last 3 hours, in base units with 18 decimals?

What was the total swap volume of MELANIA (MelaniaButtCoin, token 0xf107b1d58fb2386484ee30ac2712a1c7bf61b1d5) in its Uniswap v4 pool 0xd35ce2d4f80253774bee61240d3bf61db4d9158c0cd332bce507acbdd57279b9 on Robinhood Chain (PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951) in the last 3 hours, in base units with 18 decimals?

What was the total swap volume of ACROSS (Across Pad, token 0x8828690b296f2a8eda186a640d1345b250536da2) in its Uniswap v4 pool 0xa6f5fdfec46803407081111f98be7a4235e11d4b53a3bf8fa3d1cc05d6b1b474 on Robinhood Chain (PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951) in the last 3 hours, in base units with 18 decimals?

What is the current listing floor price of Cool Cats on Ethereum mainnet, in wei (1 ETH = 10^18 wei)?

What is the current listing floor price of Doodles on Ethereum mainnet, in wei (1 ETH = 10^18 wei)?

What is the current listing floor price of Meebits on Ethereum mainnet, in wei (1 ETH = 10^18 wei)?

What is the current listing floor price of VeeFriends on Ethereum mainnet, in wei (1 ETH = 10^18 wei)?

What is the current listing floor price of Milady Maker on Ethereum mainnet, in wei (1 ETH = 10^18 wei)?