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Launching on Pons

Exactly what the launch ticket sends to Robinhood Chain.

Lifecycle

Ticketdrafted by Momo, edited by you
Signedyour wallet sends one transaction
On the curve1,000,000,000 tokens for sale
Graduated4.2 ETH raised, Uniswap v4 pool, liquidity locked

Every Pons v2 launch mints one billion tokens onto a bonding curve. A launch quoted in ETH graduates at 4.2 ETH raised into a Uniswap v4 pool whose liquidity is locked permanently.

The call

No first buy
factory.launchToken(params, 0, address(0))
value = launchFee                      // 0.0005 ETH
With a first buy
router.launchAndBuy(params, 0, address(0),
                    quoteIn, minTokensOut, you, [])
value = launchFee + quoteIn
  • params carries the name, ticker, logo, description, links, your wallet as the fee recipient, and the creator tax (0 to 10 percent).
  • expectedEconomics is read from previewLaunchEconomics right before you sign. If the curve terms change in between, the launch reverts instead of going through on different terms.
  • minTokensOut is 97 percent of a simulated fill, so your first buy cannot be filled far worse than quoted.
  • The launch is simulated before your wallet opens. If it would revert, you see why and nothing is sent.

Contracts

ContractAddress (chain id 4663)
Pons v2 factory0x7eD598BcEf8bd9Edd8C97A195C6d13f40801EC7e
Launch and buy router0xe33E9E479dF8802cb0866d5d05258bEc4cF62948

Risks

  • A launch is a real transaction with real ETH and cannot be undone.
  • Most launched coins go to zero.
  • A snipe tax starts at 99 percent of a buy and decays to zero over the first five seconds after launch.
  • Check the name, ticker and logo on the ticket. They cannot be changed after launch.