Rain rounds: the tax on every Rainfall coin is sold for SOL and paid to holders every hour at :00 UTC

Hold the coin,
it rains SOL.

Rainfall is a launchpad where every coin taxes its own transfers, 1 to 5 %. Every hour the tax is sold for SOL and sent back to the coin's holders, pro rata to what they hold.

Solana never had reflection tokens

They made BSC famous, but a classic SPL token cannot tax a transfer. A Token-2022 mint can, and Raydium LaunchLab lets a platform hold the authority that collects the tax. Rainfall is that platform.

Launch

Name, ticker, image and a rain rate from 1 to 5 %. One transaction creates the coin on its LaunchLab curve, with an optional first buy.

Every transfer

Buys, sells and wallet-to-wallet sends all pay the rate, on the curve and after graduation. Token-2022 withholds it in the receiving account.

Every hour

At :00 UTC the engine collects the tax, sells it for SOL and sends it to every holder, pro rata to their balance.

Melt

After graduation the rate can step down one point every 7 days, to the floor the creator fixed at launch.

Graduation

When the curve reaches its target it moves to a Raydium CPMM pool. The locked LP's fees join the same coin's rain.

Rainfall gives every coin a Token-2022 transfer tax and the engine that turns it into SOL for its holders

A rate set by the creator, 1 to 5 %

SOL to every holder, every hour

Payouts from 0.00005 SOL, the rest carried over

LP fees added to the rain after graduation

Paid in SOL, every hour

1-5 %Rain rate, set at launchin 0.5 point steps
60 minBetween two rain roundsevery hour at :00 UTC
0.00005SOL, the smallest share sentsmaller shares wait for the next round

Get to know the platform

Launchpad

Token-2022 coins. Every coin is minted with a TransferFeeConfig at the rate its creator picks. Supply is fixed and the mint authority is revoked at creation.
Raydium LaunchLab curve. A constant-product curve: 1B supply, 79.31 % sold on the curve, graduation at 85 SOL.
Creator fee. 0.25 % of every curve trade goes to the coin's creator, claimable on its page at any time.
Melt. Optional. After graduation the rate drops one point every 7 days, down to a floor fixed before signing.

From the curve to the pool, the rain keeps falling

Every buy and sell on the LaunchLab curve pays the transfer tax, withheld in the receiving token account. Rainfall's keeper is the mint's withdraw authority from the first block.

1 %Platform fee per curve tradethe settings our PlatformConfig is created with
0.25 %Creator fee per curve tradethe settings our PlatformConfig is created with
0.25 %Raydium protocol feeread from the LaunchLab GlobalConfig on chain