How it worksTwo transactions and a stamp
  1. Approve 2 USDG for the launchpad factory. This is skipped when your allowance already covers the creation fee.
  2. Launch the coin with the factory. The factory records you as the creator and emits the token address.
  3. Stamp the coin's media into FOSSIL. Under 80,000 bytes goes in one transaction; larger payloads open, append, and seal across the minimum number of transactions.

  • UI content cap: 102,400 bytes. Contract limit: 1,048,576.
  • Per-wallet lifetime cap on the launchpad curve: 1000 USDG.
  • Once sealed, the media is verified against its SHA-256 and cannot be modified.
1. IdentifyCoin name and ticker
3 to 48 bytes.
3 to 9 uppercase letters. Auto-uppercased.
2. Attach mediaSniffed by magic bytes
3. LinksOptional
4. ReviewWrong chain
Wallet
not connected
Chain
-
Allowance
connect wallet
Creation fee
2.00 USDG
Media
-
Sha-256
-
Two transactions: launch and stamp. Approval is skipped when your allowance already covers the 2.00 USDG fee.