protocol identification
two sourcesProtocol identification
- Name: Solstice Finance.
- Website: solstice.finance.
- Docs: Hosted under docs.solstice.finance with sections for USX, YieldVault and staking.
- Category: Solana‑native yield infrastructure / on‑chain asset management protocol offering a stablecoin (USX), yield vaults (eUSX, tranches) and structured products.
- Chains: Solana only; all sources describe it as Solana‑native and “built entirely on Solana”.
- Native tokens:
- USX – overcollateralized, Solana‑native dollar settlement asset and core stablecoin.
- eUSX – yield‑bearing token representing shares in YieldVault strategies.
- SLX – governance/utility token of the ecosystem, total supply 1,000,000,000 SLX. Launch date / history
- Public launch of USX and YieldVault on Solana is reported around 30 Sept 2025 by multiple independent media sources.
- Later ecosystem milestones include SLX token launch (May 26, 2026) and structured STRC income product launches (August 10, 2026).
- Claims of a “three‑year institutional track record” and “$375M+ managed assets” come from Solstice’s own site and therefore are unverified marketing claims. Main contract addresses & on‑chain verification
- Due to lack of direct on‑chain tooling in this run, contract addresses (USX program, YieldVault, SLX, staking) are Not verifiable as of 2026‑08‑28.
- Explorer‑level verification status (e.g., whether Solana program IDs are verified, owner/upgrade authority) likewise is Not verifiable as of 2026‑08‑28. Fork lineage / upstream relationships
- External descriptions consistently frame Solstice as a bespoke Solana yield and stablecoin protocol, not a fork of a specific existing DeFi protocol.
- USX is described as a synthetic stablecoin backed 1:1 by USDC/USDT with Chainlink‑based proof of reserves, and YieldVault as a framework for delta‑neutral strategies; no source identifies it as a fork (e.g., of Maker, Frax, or other Solana protocols).
- There is no independent evidence of:
- A concrete upstream codebase it was forked from.
- Specific changes vs. an upstream fork.
- Audits of such fork‑specific modifications.
- Malicious‑modification incidents in Solstice or named sister forks. Accordingly, fork status, detailed code lineage, and any fork‑level audit history are Not verifiable as of 2026‑08‑28.
Evidence (15)
- Solstice Finance
- Introduction | Solstice Finance
- Solstice Finance Launches USX Stablecoin and YieldVault
- Introduction | Solstice Finance
- Solstice splits a Nasdaq stock dividend into two risk tokens on Solana
- Solstice Finance Officially Launches USX, A Solana-Native ...
- Solstice launches SLX token for fast-growing Solana yield ecosystem
- About Solstice
- Resources | Solstice Finance
- USX
- SLX — The Native Token of the Solstice Ecosystem
- Solstice - Stablecoin Project | Crypto-Fundraising
- Solana gets its first Strategy STRC product through Solstice Finance
- SOLSTICE | PERMISSIONLESS INSTITUTIONAL YIELD
- Solstice Finance - DeFi - CryptoSlate