CryptoBullsCryptoBulls

About CryptoBulls

CryptoBulls is an upgrade layer for the pump.fun token standard. Pump.fun ships clean, bare SPL tokens - bonding curve, graduation, PumpSwap, creator fees. What it doesn't ship is any NFT primitive. CryptoBulls fills that gap.

The problem

The standard hybrid token-NFT mechanic on Solana, SPL-404 (used by Mutantmon, Mall Street, Flyffys), requires Token-2022 - the newer Solana token standard with transfer hooks. Pump.fun launches classic SPL tokens (the older, hookless standard). The two are not interoperable. To use SPL-404 you have to abandon pump.fun's launchpad culture entirely.

So the obvious question: can you bind a token to an NFT on standard SPL, without modifying the token, on the launchpad people actually use?

Our answer

An NFT-owned vault PDA wrapper. Each Bull NFT has a dedicated vault holding 1,000,000 of the underlying token, with the vault's authority derived from the NFT's mint address.

Result: when an NFT trades on Magic Eden or Tensor, the locked tokens follow it atomically. Buy the NFT → you control the vault. Sell the NFT → the buyer controls it. The token stays standard SPL the whole time.

The wrap is voluntary, on-chain, audited by code, and reversible. We extend pump.fun rather than replacing it.

Peer reference

uPeg uses Uniswap v4 hooks to bind a token to a generative NFT on Ethereum. CryptoBulls uses Solana PDAs to bind a token to a separately-tradeable NFT on pump.fun. Different problems, same instinct: use a chain primitive instead of a hybrid token standard.

What we add on top

What pump.fun gives us free

Creator rewards

Pump.fun streams up to 0.05% of PumpSwap volume back to the token creator as creator revenue share. For CryptoBulls, that revenue is the project's operating budget and the lever we use to keep the ecosystem alive after launch day. No new tokens get minted to fund ops - the 1B $BULLS supply is fixed. Everything below comes exclusively from creator rewards.

How those rewards get deployed:

None of this is a contractual commitment, return promise, or yield mechanism. Creator rewards are the founder's operating capital, spent at the team's discretion in service of the project's long-term health. Holders should hold $BULLS for the mechanic, not for a buyback schedule.

Status