Original Author: KarenZ, Foresight News
On the evening of May 7, 2026, amid market skepticism regarding the pricing drift of Sato within the Curve pool and the divergence between its price on the official website and the secondary market, the Sato official website updated its whitepaper entry to "Whitepaper 2.0." Simultaneously, the front-end trading interface changed from "Buy / Sell" to "Mint / Burn."
This was not just a simple wording revision. Comparing versions 1.0 and 2.0 reveals the key points rewritten by the official team overnight: the focus is not on sentiment or narrative, but on clarifying market understanding regarding how Sato is actually traded, under what conditions tokens are burned, and why prices differ between the official website and secondary markets.
Meanwhile, Sato's market capitalization dropped from yesterday's high of nearly $40 million to $14.4 million. On the other hand, the clone project Sat1 also released its own whitepaper and front-end website. Its market cap reached $10 million around noon and has since fallen to approximately $5.2 million.
It is crucial to remind that both Sato and Sat1 are currently in a phase of high volatility and high emotional-driven activity. Their mechanisms may seem intricate, but that does not guarantee the market will operate as designed. No mechanism innovation can replace risk management. Before participating, carefully assess your own risk tolerance and make prudent decisions.
What Changes Did Sato Whitepaper 2.0 Make?
Version 1.0 focused on explaining an exponential issuance curve, the permanent closure of the self-deprecated minting function at 99% of the supply, no pre-mining, no allocation, no admin role, no upgrade path, and the rule that selling triggers burning.
Version 2.0 adopts a different structure, divided into clear sections: Issuance, The Pool is the Reserve, Curve Mathematics & Limitations, Mint Stop, Trading Phases, Routing and Trading Options.
A very important addition in the new version is the inclusion of the three core formulas governing Sato's Curve mechanics:
- Total minted supply when cumulative ETH is e: q(e) = K · (1 − e^(−e/S)), where K = 21,000,000, S = 500 ETH
- Price per token at position e: p(e) = (S / K) · e^(e/S)
- ETH to be refunded when current supply is q and burn amount is b: Δe(q, b) = S · ln((K − q + b) / (K − q))
These three formulas clarify the operational logic of Sato's curve: the first defines how the cumulative supply is generated, the second determines the price during minting, and the third determines how much ETH the curve should refund during a burn. In other words, Sato's issuance, pricing, and exit are not three separate logics, but three facets of the same curve.
The most critical changes also include the following:
First, Version 2.0 explicitly incorporates the existence of the secondary market as a core part of the market structure. The bonding curve is a Uniswap V4 pool with a Hook, while the Sato/USDT secondary market is another independent V4 pool. They share a PoolManager but are not the same pool.
Second, "Sell" is completely rewritten as "Burn." Although the old version mentioned that selling back to the Hook would burn tokens, Version 2.0 clarifies this separately: only when a user exchanges Sato for ETH via the Curve pool will the total supply decrease, i.e., a burn occurs. Conversely, if a user uses the secondary Sato/USDT pool, it's merely an AMM trade with LPs, which does not burn tokens or affect the Curve reserve. This is a crucial point: only selling into the Curve triggers a burn.
Third, Version 2.0 incorporates "Routing" into the whitepaper. The official site now clearly states that minting and burning via this site will directly call the SatoSwapRouter, which is configured to use the Curve pool and will not automatically switch to the secondary pool for a better price. In other words, the official front-end is not a "market best-execution router" but a "directed entry point into the Curve."
Fourth, the new front-end separates three prices: Market, Burn, and Mint. The new front-end visualizes this difference. Based on current official website data, at the time of writing, the market price is approximately $0.7241, the burn price is approximately $0.7066, and the mint price is approximately $1.2. This means that currently, minting via the official Curve entails paying about 65% more than the secondary market price, while the burn price is very close to the secondary market price. This almost openly presents the overnight controversy: the Curve mint price, the Curve burn price, and the secondary pool market price are inherently different things.
Fifth, Version 2.0 revises the description of the "Mint Stop Line." Version 1.0 described it as: 99% of K is the mint stop line, approximately 20.79 million Sato, corresponding to about 2302 ETH. Version 2.0 phrases it more as a "market-accessible boundary," stating "the practically reachable supply size stops near 20.5 million Sato," adding that this reachable supply will slightly decrease as burning occurs. In other words, Version 2.0 downplays the intuition that "users will naturally drive the supply to 20.79 million Sato," emphasizing more that it is a reachable curve influenced by market behavior, not a linear process that will inevitably complete.
What are the Similarities and Differences Between Clone Sat1 and Sato?
Meanwhile, the clone project Sat1 has also launched a similarly structured new whitepaper and front-end website.
Their core concepts are very similar:
- Both are ERC-20 tokens on Ethereum, issued directly by on-chain contracts, without reliance on team custody, upgrades, governance, or admin keys;
- Both bind minting, burning, and reserves within the same Curve mechanism;
- Both employ a similar asymptotic issuance curve: as cumulative ETH grows, minting new tokens becomes increasingly difficult, with prices rising exponentially, approaching but never truly reaching the 21 million limit;
- Both charge a 0.3% friction fee on both sides, with fees not going to the team but remaining within the Hook/Curve;
- Both position themselves as "issuance machines without operators," unlike traditional projects with roadmaps, upgrades, and team treasuries.
The biggest difference lies in "how state variables are recorded."
The Sat1 whitepaper points out that Sato's issue stems from using two sets of states to drive the mechanism:
- ethCum: Cumulative ETH within the Curve.
- totalMintedFair: Minted supply within the Curve.
The buy path relies more on ethCum, while selling and self-deprecation (99% threshold) rely more on totalMintedFair. Coupled with an early-stage random multiplier, these two quantities no longer strictly maintain the same invariant, leading to "one contract, two curve positions."
This can cause ethCum to progress faster than totalMintedFair, and repeated buying and selling can exacerbate this drift.
In contrast, Sat1's design principle is to keep only one primary state.
- The contract stores only one curve state: ethCum.
- Fair supply = Curve.totalMinted(ethCum).
- Price = Curve.marginalPrice(ethCum).
- Sell quotes are also derived from this single position.
- selfDeprecated is also judged directly from this same curve position.
Therefore, the fundamental mechanism difference is:
- Sato: In practice, "state split" occurs between issuance, exit, and stop-minting judgments.
- Sat1: Enforces "unified state," deriving all key logic from the same curve position.
Regarding Curve fees, although both charge 0.3%, Sato's whitepaper states that each mint and burn incurs a 0.3% fee, which remains permanently in the Hook. However, Sato also has the two critical states, ethCum and totalMintedFair, which forked after the early random multiplier. Therefore, the observed "reserve thickening" is not solely due to the 0.3% fee but also mixed with additional drift caused by the state split. In other words, the fee itself is unchanged, but it's layered on top of a state discrepancy.
In Sat1:
- When buying 1.000 ETH, the mint quote is calculated based on 0.997 ETH, but the full 1.000 ETH enters the reserve.
- When selling, users receive 0.3% less, and the withheld ETH remains in the Hook.
So, Sat1's 0.3% also "keeps fees in the pool," but it's designed to only thicken the reserve without interfering with the main curve state, as all core logic only recognizes the single ethCum state.
Finally, it must be reiterated that any mechanism innovation cannot replace risk management. Before participating, carefully assess your own risk tolerance and make prudent decisions.
