Aftermath Finance (🥚, 🥚)
2.1K posts

Aftermath Finance (🥚, 🥚)
@AftermathFi
On-chain finance you can verify. Swap, Trade, Stake, & MEV Infra. #TrustButVerify








AF100 tracks the 100 largest non-financial companies in the U.S. market. Trade it with up to 5x leverage on Aftermath. af.lol/perpetuals/USD…







Most perps DEXs settle each cancel and each order as a separate transaction. On @AftermathFi, you can cancel every stale order and place an entire new grid in a single atomic transaction AKA PTB. Here's the architecture and why it matters for execution quality: @SuiNetwork's transaction model lets you compose multiple operations/events into one atomic tx. Why this matters mechanically: on other chains, refreshing 10 cancel txs + 10 place txs. Each pays gas independently. Worse, there's a window between your cancels landing and your new orders landing where you have zero orders on the book. So you're unquoted during the most critical part of a refresh. With atomic execution, old orders and new orders swap in the same "block". There is no intermediate state. If any operation in the batch fails, the entire transaction reverts, so you're always in a known state. No partial fills on stale prices before all your new quotes hit the book. Here's what's even better... It gets cheaper the more you do this. Sui's storage model charges a deposit when on-chain objects are created and refunds ~99% when they're deleted. Every order you cancel or that gets filled deletes an object and returns its storage deposit. So since you're constantly recycling orders, cancelling stale quotes and placing fresh ones, the rebates from your cancels directly offset the storage cost of your new orders within the same transaction: net_gas = computation_fee + new_storage - rebates_from_deletions. Same economics apply to takers. When an incoming order fills against your resting orders, those matched orders are deleted, generating rebates that reduce the taker's gas cost. More liquidity recycled on the book = cheaper transactions for everyone touching it. Now the part most people miss: composability across markets. Every transaction builder endpoint accepts a txKind field. Pass the output of one call as input to the next and each call adds operations to the same transaction. Instead of doing all the hard part yourself our API exposes this directly: cancel-and-place-orders batches N cancels and M new orders into a single transaction. POST /api/perpetuals/account/transactions/cancel-and-place-orders3/ One signature, one gas fee, one on-chain settlement.





.@AftermathFi is 1 month old today. Time for some insights and a look at what's ahead. In 30 days: — $40M+ in total volume — ~$200K avg daily OI that’s all real, all verifiable onchain — 10 live markets, including US500 AF is the cheapest CLOB perp exchange trading today. Period. I have years of catching up to do, and I'm still bounded by Mysten's infra updates, so there's still some overhead when shipping new features. But we're moving. Next release is: 1CT with Dynamic Gas, meaning you can use USDC end to end without ever holding $SUI for gas. TWAP orders, pair trading, more markets, and most importantly, a completely new UI are all in the pipeline. afLP has been performing extremely well, printing ~20% APY with constant improvements to the underlying strategy. On incentives, AF has zero market maker side deals. Zero side deals of any kind. All SUI rewards and AF points go directly to users: makers, takers, and afLP depositors alike. That said, these rewards aren't handouts, they're tools to push specific behaviors that make the exchange healthier. Better liquidity, tighter spreads, more robust books. Everyone benefits. I'll keep open-sourcing bots I see on the timeline, and I'd encourage anyone interested to build and integrate. The flywheel here is real: more integrations → more volume → better liquidity → your users make money too. This isn't a zero-sum game, building on AF is building for yourself. And if you're building with AI agents or LLMs, AF is ready for that too. We're probably the most LLM-friendly perp exchange live today: — MCP server: mcp.aftermath.finance/mcp — Skills: skill.aftermath.finance — CCXT integration: docs.ccxt.com/#/exchanges/af… — Full API endpoints: aftermath.finance/docs/ — SDK: docs.aftermath.finance/for-developers… Point your fav LLM at us and start trading. Point your agent at us and start market making. The infra is there. I've been working toward this since 2022. A fully onchain perpetuals exchange. No black boxes. No trust assumptions. No backroom deals. An equal playing field with full verifiability. Aftermath is that place. And it's now the leading driver of onchain txs on Sui thickest event payloads per transaction, burning $SUI, generating genuine network activity. Month 1 done. We're just getting started.








