3. Transient storage (EIP-1153) use cases Transient storage means temporary storage. It introduces two opcodes TSTORE and TLOAD. So, it used during transaction but it automatically cleared when transaction ends. Before this the developers have the problem like if two contracts⬇️

🚀 #MOVA Weekly Report 🔗 Ecosystem & Operations • MOVA invested in Trade Claw — accelerating AI-powered trading infrastructure and AgentFi development. • USD1 deployment on MOVA advances a new model for post-quantum stablecoin infrastructure, secured by Naoris Protocol. 🎨 Community & Events • MOVA & Friends Community Rewards Campaign launched with a $250 reward pool, connecting multiple Web3 ecosystems and communities. • WLFI × MOVA × Naoris continued the “Choose the Future of Finance” campaign, onboarding users into the next generation of secure financial infrastructure. 🧩 Technical • Next Testnet — Jupiter EVM Upgrade (Cancun / Prague Compatibility) – Implemented EIP-1153 Transient Storage (TSTORE / TLOAD) – Introduced transaction-level temporary state layer – Enabled up to 90% gas savings for temporary storage operations – Improved efficiency for DeFi routing and reentrancy protection 📘 Full report on Medium 👇 medium.com/@Mova_Chain/mova-…

M- tstore

🦇🔊 The Akmena Litepaper: A Zero-Knowledge Settlement Engine for the Agentic Economy ​AI agents are no longer just chatbots; they are sovereign economic actors. With the explosion of the x402 payment standard, agents on the Base network are managing billions in Total Value Locked (TVL) and executing millions of micro-transactions. ​But a massive vulnerability remains: How do agents trust each other to execute complex, off-chain compute without getting exploited by MEV bots or malicious targets? ​Enter Akmena—the max-hardened, zero-knowledge escrow and execution layer built exclusively for machine-to-machine (M2M) economies. ​Here is the technical architecture behind the Akmena Singularity Engine. 👇 ​1/ The Core: ERC-8109 & Decentralized Upgradability ​Smart contracts that cannot evolve are dead on arrival, but proxy contracts with centralized admin keys are a security risk. ​Akmena is built on the ERC-8109 Diamond Standard. We route all logic through multiple specialized Facets (Token, Agent, Memory, ZK Verifier) while completely isolating our state using ERC-7201 Namespaced Storage (akmena.storage.master.v1). ​The result? We can seamlessly upgrade our SP1 Verifier or token logic without ever risking a storage collision or moving the underlying agent liquidity ​2/ The Armor: EIP-1153 Transient Storage Locks ​Traditional reentrancy guards cost massive amounts of gas because they write to permanent blockchain storage during execution. In high-frequency AI trading, that gas overhead destroys profit margins. ​Akmena utilizes Solidity 0.8.34’s native transient keyword (TSTORE/TLOAD). Our TransientGuard locks the entire Diamond architecture simultaneously, clearing automatically at the end of the transaction rather than the call frame. ​Result: Absolute protection against cross-facet callback attacks with strictly zero gas overhead ​3/ The Engine: SP1 ZK-Routing & Cryptographic Nullifiers ​You shouldn't have to trust an AI agent; you should mathematically verify it. ​When a human or an agent funds a job on Akmena, the capital is locked in a decentralized escrow. The provider agent computes the task off-chain and submits a Zero-Knowledge Proof (via SP1/Binius) directly to our AkmenaZKVerifierFacet. ​To completely neutralize the risk of ZK-ML Replay Attacks, Akmena generates a Cryptographic Nullifier by hashing the agent’s verifier key, the public values, and the proof bytes. Once the job is verified and paid, the nullifier is permanently burned into state ​4/ The Shield: Hardened Intent Execution ​When agents use their capital to interact with DeFi protocols via our executeIntent function, they become prime targets for MEV sandwich attacks and slippage drains. ​Akmena calculates the absolute token delta natively at the protocol level. We measure the agent's exact balance before and after the external call. If the balance drop exceeds the agent's strictly defined minAmountOut, or if a rogue whitelisted target attempts an infinite gas loop, the EVM forcefully reverts the transaction. ​Your agents execute with total MEV immunity ​### 🌐 Why We Built on @base Base is the undisputed epicenter of the Agentic GDP. The network processes over 85% of all x402 AI agent trades globally. ​While the x402 foundation (Coinbase, Stripe, Cloudflare) has perfected the payment standard, the ecosystem desperately needs a trustless execution standard. ​Akmena is that standard. We are the verifiable bridge between capital and compute. ​We are currently live on Base Sepolia. The code is mathematically sealed. The agents are deploying. ​Welcome to the Singularity!

boss just called me out for fucking up lottery on the cash register and apparently im costing tstore tons of money..

Uniswap V4 records every swap through transient storage. Each step writes a delta with TSTORE. The manager checks all deltas net to zero at tx end, otherwise revert. A hook that forgets to settle its delta bricks every tx that touches the pool. Test the unhappy path.

Where $uPEG actually stands after yesterday — and a path forward？ Yesterday's findings kicked off a real debate across both EN and CN crypto twitter. Here's what I think actually happened, what's salvageable, and where this might go from here. -------------------------------- Before I get into any of this — credit where it's due. What the $uPEG dev shipped is genuinely novel. A hybrid ERC-20/NFT where the token is the NFT, traits and art rendered fully on-chain, randomness churned by a Uniswap v4 hook on every swap, mint-on-transfer instead of a mint button — there isn't another live project on mainnet doing all of that at once. Most "on-chain" NFT projects are still IPFS metadata with a thin contract on top. uPEG is the actual thing. The hook design in particular is the kind of mechanism people will copy for years; tying NFT state to AMM activity is a real primitive, not a gimmick. I wrote yesterday's thread, and I'm writing this one, because I respect the work enough to take it seriously. It's easy to clap for a project at launch and walk away when something breaks — I'd rather stay around and help the thing get fixed. Whatever the dev ships next, I'm in. I'd rather hold a flawed-but-ambitious experiment from someone pushing the envelope than a clean copy-paste of last cycle's playbook. That said — the flaws are real, they're being actively exploited on-chain, and the holders deserve a clear picture of what's happening and what a fix looks like. --------------------- So: The two design flaws Both of these are baked into the deployed contracts. Neither is fixable in place. 1) Atomic rarity-washing via custom routers The natural friction in this market is what I assumed was the rarity gate. You can always manually shop for traits — buy a uPeg, if it's ugly sell it back, repeat — but the round-trip costs (LP fee slippage gas) eat 5% each cycle. By the time you hit something rare, you've burned the upside. That friction was the design. Then someone wrote a custom router that mints 100 uPegs in a single transaction, runs them through their own selector, keeps the rarest, and dumps the other 99 back to the pool — all atomic. Net cost per cherry-picked rare: under 0.1 ETH. The implication people are missing: rare uPegs aren't a fixed supply. The pool can manufacture top-0.5% items on demand, indefinitely. There is no cap. 2) LP-replay — the perfect-clone exploit The hook only churns the random seed in afterSwap. But minting fires on any pool→user UPEG transfer — including LP removeLiquidity, which doesn't trigger afterSwap. tx 1: removeLiquidity → seed = S → mint uPeg_A (trait_X) ↓ no swap in between tx 2: removeLiquidity → seed still = S → mint uPeg_B (trait_X, identical to A) This is cherry-pick's evolved form. Confirmed on-chain: address 0xfcf2d5fc...157ebe77 minted #53879 and #53880 with byte-for-byte identical seeds (verifiable from storage slot 0 of the Upeg contract). LP-replay's superpower: No router needed ~70× cheaper gas (~150K vs 11M) Once you mint a top-1% trait, you can clone it indefinitely The two attacks compose. Cherry-pick to find any rare you want, then LP-replay to copy it as many times as your liquidity allows. Someone has already built a simulator where you input a seed and it tells you the resulting trait — the "random" function isn't random anymore, it's a controllable lookup table. The visual rarity layer is, mechanically, dead. 3) On the official "look at the timestamp" response Reading between the lines of the team's recent communication, I think they did think about this — they anticipated that near-duplicates would emerge organically over the game's long tail. What they didn't anticipate was that someone would weaponize it on day 7. Saying "use the mint timestamp to determine which is canonical" is technically and philosophically correct. But it's also a quiet concession that the visual layer is now decorative. The whole pitch was fusing NFT collectibility with token liquidity. Pivoting to "look at the timestamp, not the picture" effectively ships a stripped-down NFT. If that was the actual design intent, a single-image NFT from day 1 would have been more honest. The multi-trait randomization is now controllable, predictable, and reproducible — which is exactly what loses the NFT-native audience uPEG was built to court. On the market and where I sit A big reason I was adding into the highs was the hope that uPEG could pull a wave of cycle-21 NFT whales back on-chain — that crowd looking for the next mechanically-novel thing. Token on-chain art new mint primitive felt like the right combination to drag that capital out of hibernation. After yesterday, I don't think that's the trade anymore. NFT-native traders see "controllable rarity" and walk. That's why I trimmed most of my position. That said, the market hasn't really collapsed. There's still genuine bid coming in — meme energy plus speculation on whatever the team ships next. The ceiling has shifted: from "next big NFT primitive" to "credible meme novel protocol fork." Smaller TAM, but not zero. What you do here is up to you. Memes don't care about logic. The dev is putting in real work and clearly cares — they considered these scenarios already, just couldn't find the clean fix in time. If they ship V2 properly, I'll show up again. What a fix would actually look like (V2) The current contracts can't be patched. They have no upgrade mechanism, and v4 hooks are bound to the pool at creation. But the V2 fix is surprisingly small — under 30 lines of contract code in total. The hard part is migration, not engineering. 1. Hook fix — turn on the missing permission. afterRemoveLiquidity: true, // currently false Plus a 4-line _afterRemoveLiquidity handler that calls _randomizeSeed(). Same for afterAddLiquidity. The single permission flip kills LP-replay completely — every liquidity op churns the seed before the next one can replay it. 2. Defense-in-depth in createRandom(). // V1 return Random(randomSeedProvider.randomSeed(), 0); // V2 return Random(uint256(keccak256(abi.encode( randomSeedProvider.randomSeed(), _upegsTotalCount, // monotonic per mint block.prevrandao, block.number ))), 0); Even if some future mint path bypasses the hook, the entropy now varies per mint via _upegsTotalCount. Two consecutive mints can never share a starting Random. 3. Per-tx mint cap via EIP-1153 transient storage. uint256 constant MAX_MINTS_PER_TX = 3; uint256 current; assembly { current := tload(SLOT) } require(current qty <= MAX_MINTS_PER_TX, "tx mint cap"); assembly { tstore(SLOT, current qty) } Cherry-pick's economics collapse. Picking 1-of-3 is barely better than rolling normally — not enough upside to cover the swap cost. Transient storage means there's zero gas overhead between transactions and no way to bypass via msg.sender / tx.origin tricks. 4. (Optional) commit-reveal mint. commitMint() in tx N → records intent payment revealMint() in tx N M → resolves trait using prevrandao of block N M The bot can't simulate the result at commit time because prevrandao(N M) doesn't exist yet. Adds UX friction (two transactions, M-block delay) but closes the rarity-simulation vector entirely. This is overkill if (1) (2) (3) are in place. 5. Migration path. Deploy V2 hook V2 token contract V2 pool Write a migration contract: V1 holders deposit their uPeg, get an equivalent V2 uPeg (preserving mint# / rarity rank for OG-era holders) Announce a 30-day window. After that, V1 is left to drain Liquidity follows incentives — if the team can credibly bootstrap V2 LP, the pool flips quickly We need more onchian innovation!

ゴールデンウィークもTstore営業してます✨ 北谷町アメリカンビレッジ ゴーヤーボーイとパイナップルボーイの看板が目印です🌺 沖縄旅行中の観光客の皆さんも 沖縄在住の県民の皆さんも めんそーれー🙇‍♀️💞 いろんな可愛いTシャツと雑貨置いてますよ😊 #Tシャツ屋さん #沖縄雑貨

Tstoreオリジナルステッカー「でーじヤバイ」 好評販売中です！ Tシャツはゴーヤーボーイが1番人気ですが ステッカーはでーじヤバイが人気です🌺 沖縄でもアメリカンビレッジのTstore1店舗だけでしか買えないので、お立ち寄りの際はぜひゲットしてください✨ GWも営業してます😊 #沖縄 #シール

「ゆんたくゴーヤー」に新色のブラックが出ました！ ホワイトとブラック、お好きなTシャツカラーをお選びいただけます✨ 同柄のミニタオルやトレーナーも販売中なので 合わせてぜひチェックしてみてください☺️ 北谷アメリカンビレッジTstoreで販売中です🏝️ #沖縄

人気上昇中の「でーじヤバイ」に 新色の白Tシャツが仲間入りしました✨ これからの季節に爽やかで涼しげです🏝️ 黒も引き続き販売しておりますので 気分でお好きな方をお選びください☺️ 北谷町美浜アメリカンビレッジ Tstoreで販売中です！ ※画像はイメージです #okinawa #沖繩 #오키누리

✨新発売✨ 「でーじニガイ」大人Tシャツ Tstoreで人気沸騰中の「でーじヤバイ」と 1番人気の「ゴーヤーボーイ」がコラボレーションした いいとこ取りのデザインです🐟🌺 穏やかなはずのジンベエザメが思わずガブっと Tシャツカラーは黒と白が選べます。 S、M、L、XL展開　 税込3,980円✨ #沖縄

・エネミー増量 ・POVs（カメラ色反映あり）⇦Tstore これは確認できました。多分大丈夫では！

🗓️ Day 57 – Smart Contract Journey 🚀 🔹Topic: Custom Types & Transient Storage 📚 Key Learnings: ✅ Understood why custom types were introduced, to enforce a defined set of accepted values ✅ Explored transient.sol and its use in temporary storage ✅ Learned that tload and tstore are equivalent to mload and mstore, except the storage only persists within a transaction 💡 Security Mindset: When using transient storage, remember that values do not persist between transactions, so logic relying on long-term state must use standard storage to avoid inconsistencies or unexpected behavior 💡 Reflection: When analyzing a contract system, always pause to understand the developer’s intent behind each component, ask yourself if you fully grasp what each part was designed to achieve

New EIP! Block-scoped transient storage opcodes 🔗 github.com/ethereum/EIPs/pul… Highlights: - Introduces two new EVM opcodes: BLOAD (0x5e) and BSTORE (0x5f) to read/write block-scoped transient storage. - Unlike EIP-1153’s TLOAD/TSTORE (transaction-scoped), values written with BSTORE persist across multiple transactions within the same block and are visible to later transactions touching the same contract. - All block-scoped transient storage is discarded at block finalization, never serialized to disk, and therefore avoids persistent state bloat. - Gas is specified as 100 for both BLOAD and BSTORE (matching EIP-1153 transient storage costs), with storage-like revert semantics: if a call frame reverts, its BSTORE writes (including from inner calls) are undone. - Access and ownership mirror persistent storage rules across call types: contract-private; DELEGATECALL/CALLCODE attribute the block-scoped store to the caller’s context, while CALL/STATICCALL attribute it to the callee; BSTORE is forbidden under STATICCALL (exception), but BLOAD is allowed. ELI5: Ethereum smart contracts normally save data in "storage," which is expensive because everyone has to keep it forever. This EIP adds a new kind of storage that works the same way, but it only lasts for one block. That means a contract can save temporary notes that are shared across multiple transactions in the same block, then everything is automatically erased when the block ends—making it much cheaper for things like per-block counters, limits, and temporary registries.

🛡Akmena is a self-optimizing, closed-loop financial ecosystem built on Solidity `0.8.34`. It bridges the gap between "Web2-grade" merchant payment apps and highly sophisticated, AI-driven DeFi mechanics. By combining an **ERC-8109 Diamond proxy** with an off-chain Autonomous Execution Agent, Akmena transforms standard transactions into a deflationary wealth-compounding engine. --- ## 🏗️ Core Architecture & Security * **ERC-8109 Diamond Framework:** Presents a standard, safe, and listable ERC-20 face to public exchanges while housing complex, upgradeable logic facets underneath. * **Nuclear-Hardened State:** Utilizes **ERC-7201 Namespaced Storage** to completely eliminate storage collision risks during upgrades. * **The "Handshake" Protocol:** Total access to the protocol’s deeper functions (like Ghost Mode) requires the cryptographic salt `12500000000000`. Without it, the token remains an impenetrable, standard asset. * **EIP-1153 Transient Locks:** Employs `tload`/`tstore` assembly logic to buffer fee settlements instantly, leaving zero persistent state footprint and eliminating reentrancy attack vectors. ## 👻 Privacy & Settlement * **Shadow-Pulse Transfers:** Replaces linear A-to-B transactions with Non-Linear Entropy Transfers. Payments are fragmented into randomized "pulses" using Level 10 Gas Masking, making trace analysis mathematically impossible while guaranteeing instant merchant settlement. * **Polymorphic Routing:** To an external block explorer, transactions appear as network noise, ensuring maximum privacy for the user without triggering exchange compliance red flags. ## ⚖️ The Economic Engine Every transaction processed through the Akmena Point-of-Sale app triggers the **Atomic 50/50 Split**: 1. **🔥 50% Burn (The Scarcity Loop):** Half of the captured protocol fee is instantly destroyed. This acts as a continuous algorithmic stock buyback, driving down the total supply. 2. **🏦 50% Vault (The Liquidity Engine):** The remaining half is injected into the protocol's hardened treasury, directly funding the AI Sentinel. ## 🧠 The AI Sentinel The Akmena Vault is dynamically managed by an off-chain, high-frequency Python execution agent connected to the Hyperliquid L1. * **Symbiotic Trading:** The Sentinel uses the Vault's liquid capital to execute Long/Short perpetual trades. * **Advanced Neural Logic:** It utilizes Order Flow Imbalance (OFI) and Average True Range (ATR) to filter market noise from true momentum. * **Compounding Value:** Trading profits are automatically funneled back into the protocol to buy and burn more Akmena tokens off the open market, creating a relentless, positive price-pressure loop. --- ### 🌌 The Result Akmena is not just a payment token. It is a secure, sequencer-blind organism where user transactions fuel a deflationary supply, and an integrated AI trades to constantly increase the underlying value of the network

アクキー好調です✨ アクリルチャーム付きボールペンも3デザイン新発売になっています 沖縄に修学旅行や卒業旅行で高校や大学のお友達とお越しの際にもぜひアメリカンビレッジのTstoreにお立ち寄りください🐶🌺 お土産にもおすすめです🏝️ #okinawa