D17 blog

Short essays on the ideas inside the D17 V15 launch mechanism - one per topic, each readable in about five minutes. They're written for a curious participant, not a Solidity developer; the developer-grade detail lives in the technical reference, the full plain-language walkthrough in contracts, explained for humans, and the list of changes from the earlier version in V15_HARDENING.md.

# Post The idea
01 Your money never touches the app Participant-owned lockers hold WETH positions. The website is a window, not a wallet.
02 Five rounds and an anchor The price is discovered by the first round, and no later round - the last one included - can sell below it.
03 The exit is part of the design Refund windows on every early round: 1% early, a posted fee late, every penalty into the pool, full refunds if the launch fails.
04 The ✓ is earned, not granted Metadata and economic rules - fees included - have separate mechanical consistency checks. Neither is an endorsement.
05 Liquidity that cannot leave The vault holds the LP position forever, and the pool opens at the price people paid, only once every buyer is settled.
06 Supply math that cannot lie The split must sum exactly, the caps are require statements, and unsold tokens are always burned.
07 Nobody gets stranded Every mandatory step is permissionless; every personal claim waits forever. Absence strands no one.
08 One signature A launch is born complete in one transaction - no admin keys, fee consented, minted, ownership renounced - or not at all.
09 The fee, in the open 2%, only on success, frozen per launch, and nobody can change it anymore.

Reading order

They stand alone, but they build: 01 (where your money lives) → 02–03 (how the sale works) → 04–06 (what can't be faked) → 07–08 (how it ends, and how it begins) → 09 (how the platform gets paid).


All posts describe the V15 contracts included in contracts/ and were checked against that source. V15.1 is deployed on Ethereum mainnet and on Sepolia, and has no formal professional third-party audit. Nothing here is investment advice - these essays explain a mechanism, not a token's value.