UNISD
unified Stable Dollar
unified Stable Dollar
UNISD
unified Stable Dollar Convertisseur de prix
unified Stable Dollar Informations
unified Stable Dollar Marchés
À propos unified Stable Dollar
Uniswap State Dollar (UNISDV1) was a decentralized stablecoin on Ethereum designed to maintain a 1:1 peg with the US dollar through a collateralization mechanism that utilized multiple stablecoins within Uniswap liquidity pools. Governed on-chain by the UniFi DFO community, users could mint UNISDV1 by depositing whitelisted stablecoins, with an arbitrage mechanism helping to stabilize its value. The token underwent several migrations: initially launched under one contract address before transitioning to a new contract for minor updates, and later rebranded as Wrapped USD (WUSD) in an attempt to introduce features like multi-AMM support and yield sharing. However, minting was suspended in February 2021, and the token eventually lost its peg and market relevance. Today, Uniswap State Dollar (UNISDV1) remains on-chain as a legacy asset within the EthereansOS ecosystem, representing an ambitious but ultimately challenging experiment in decentralized stablecoin design.
Unified Stable Dollar (uSD) was conceived as a meta-stablecoin backed by a basket of stablecoins. It is designed to pool collateral from multiple stablecoin sources to mitigate the risk of any single asset depegging or being subject to censorship. The system leverages automated market-making (AMM) protocols to maintain its peg via arbitrage; if the market price diverges from $1, users can mint or redeem uSD to restore balance.
- Decentralized Stability: It serves as a stable, decentralised medium of exchange in the DeFi ecosystem.
- Arbitrage Mechanism: Users can exploit price discrepancies through minting and redemption, which in turn helps to stabilise the peg.
- DeFi Utility: Intended for use in various financial applications such as trading, lending, and yield farming, offering a censorship-resistant alternative to fiat-backed stablecoins.
- Store of Value: It provides a robust store of value by being collateralised with multiple stablecoins, reducing reliance on any single issuer.
unified Stable Dollar was created by the team behind the DFOhub/UniFi project, which later rebranded to EthereansOS. This team specialised in building decentralized flexible organisations (DFOs) with on-chain governance. The governance of the stablecoin was carried out by the community through the UniFi token holders, ensuring that decisions like pausing minting or migrating contracts were made collectively.
- Initial Contract: The first deployed contract (address:
0x84841e552A021224de716b7Be89747bb2D62D642) was used for the original launch of unified Stable Dollar. This contract implemented the minting mechanism using whitelisted stablecoin pairs on Uniswap. - Contract Migration: A new contract (address:
0x44086035439E676c02D411880FcCb9837CE37c57) was later deployed with minor updates and improvements. This migration was implemented via on-chain governance to address parameter updates or bug fixes, while allowing holders to redeem collateral from the previous version. - Wrapped USD (wuSD): A significant upgrade attempt led to the introduction of Wrapped USD (wuSD), a second version that aimed to incorporate multi-AMM support and yield sharing. However, wuSD did not gain traction and was eventually deactivated.
unified Stable Dollar underwent several rebranding efforts:
- The token was initially referred to as “Uniswap State Dollar” before adopting the name unified Stable Dollar.
- The upgrade to wuSD represented an effort to modernise and improve the stablecoin, but this version was short-lived.
- The broader project evolved, with the DFOhub/UniFi ecosystem rebranding into EthereansOS. The governance tokens (including those of DFOhub and UniFi) were merged into a new token ($OS), signalling a strategic shift away from the standalone stablecoin model.
Initially, unified Stable Dollar was governed by the UniFi DFO, where token holders had complete control over protocol changes, including minting, pausing, and migrating contracts. Decisions were made entirely on-chain through a transparent voting process. Later, as the project transitioned into EthereansOS, governance responsibilities were consolidated under the new OS token. Since minting was suspended in February 2021, the focus shifted to maintaining the redemption mechanism for existing tokens.
unified Stable Dollar (uSD) is no longer an active stablecoin:
- Minting Halted: New uSD tokens have not been mintable since February 2021.
- Circulating Supply: The overall supply decreased significantly as users redeemed their tokens for underlying stablecoins.
- Depegged: Over time, the token lost its $1 peg, trading at a discounted value.
- Project Dormancy: The stablecoin is effectively deprecated, with no further active development or significant market liquidity. It remains on-chain as a legacy asset, with holders able to redeem collateral, though the user interface for such redemption is no longer maintained.
unified Stable Dollar now stands as an experimental case in decentralized stablecoin design, illustrating both innovative approaches to maintaining stability and the challenges of achieving widespread adoption in the fast-evolving DeFi landscape.
Although 'uSD' was the ticker assigned at the deployment of the unified Stable Dollar Token's smart contract, it is in use by another asset that has a larger market presence and higher trading volume on major exchanges. Due to this association and to avoid confusion in the marketplace, the alternative ticker 'UNISD' has been adopted for this token. This designation is specifically used to ensure that assets are distinctly identified.
