Getting started

Start here

Fastlane is a Solana wallet in your browser and a launcher you build. Every trade is built, simulated and signed before you click, then sent to every Jito block engine and the RPC at the same moment.

WALLETpasskeyLAUNCHERyour buttonsSIGNEDsimulatedSLOTms logged
the slow work happens left of the click, the click only does the last arrow

Four steps

  1. Open the app and press Create with passkey. A Solana keypair is made in your browser and encrypted with your passkey.
  2. Send SOL to your new address.
  3. Paste the mint of the coin you want to trade. Each button simulates and signs its transaction within a few seconds and shows a green dot.
  4. Press a button or its hotkey. The confirmation comes back with the time in ms from your click.

Words used here

WordMeaning
LauncherYour panel of buttons: buys, sells and pump.fun launches, each with a hotkey.
BlockhashA recent block id every Solana transaction carries. It stays valid for about 60 seconds; Fastlane fetches a new one every 2.5 s and re-signs.
Priority feeA price per compute unit you pay the validator to be scheduled first. Fastlane reads the network's recent fees.
Jito tipA small SOL transfer to a Jito tip account. Validators running Jito order tipped transactions and bundles first.
BundleUp to five transactions that land together, in order, in one slot, or not at all.
msMilliseconds from your click to the confirmation, measured in your browser.

The course

Five lessons of 10 to 30 seconds each, with a demo you can click and no funds needed: /learn.