buying tokens
every token on hehe.fun starts on a bonding curve. that means the price is determined by a math function of how much SOL has been deposited so far — not by an order book or AMM.
§how the curve works
- you send SOL → the curve mints you tokens at the current price
- each buy pushes the price up; each sell pushes it down
- the curve runs from
30 SOLinitial market cap →400 SOLmigration market cap (pinned platform-wide, a ~13.3× price climb) - when the curve hits that mcap target — about
~86 SOLraised — it closes and the token migrates to a Meteora DAMM v2 pool
play with the math here:
interactive · bonding curve
drag the sliderSOL raised
55.0
implied mcap · SOL
266.6
% to graduation
64%
tokens minted
672,519,481
§the trade panel
the trade panel lets you:
- pick buy or sell
- enter the input amount (SOL for buy, tokens for sell)
- preview the output (how many tokens / how much SOL you'll receive, estimated)
- set slippage tolerance (default 1%)
slippage matters because the curve moves with every trade. between submitting a tx and it landing on-chain, other trades may have shifted the price.
§what you actually own
after buying, you hold the token in your wallet. it's a regular SPL token. you can:
- hold it (do nothing — wait for the price to move)
- stake it (start earning a share of the per-token fee pool, see staking)
- sell back to the curve (price will be lower than where you bought due to the curve's structure)
- transfer to another wallet (regular SPL transfer)
after graduation, you can also trade it on the open AMM pool — same token mint, just a different venue.