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Announcing Private Blockspace: built for high-performance onchain markets where confidentiality is a requirement, not a feature. Positions, balances, and execution logic can remain private, while data availability and protocol commitments are designed to remain publicly verifiable.

92,589 görüntüleme • 6 ay önce •via X (Twitter)

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TL;DR - Privacy on public blockchains has historically been fragmented and episodic. Umbra introduces persistent, expressive privacy by default. - Umbra is a private financial layer on Solana, enabling private transfers, swaps, balances, and yield within a continuous shielded environment. - Umbra combines client-side zero-knowledge proofs for anonymity with MPC for confidentiality - MPC enables confidential balances via Encrypted Token Accounts (ETAs), hiding balances and transfer amounts - Privacy strength depends not only on cryptography, but on anonymity set size and user behavior. - Umbra treats anonymity sets as a first-class metric and designs the product to minimize behavioral privacy failures. - A multi-purpose shielded pool allows funds to remain private across transfers, swaps, and yield, compounding privacy over time. - The Umbra SDK allows wallets and applications to integrate private transfers, swaps, and balances, feeding activity into a shared shielded pool. - Swaps execute via public liquidity venues while identity, balances, and intent remain unlinkable. - Users can earn yield on shielded assets, incentivizing longer time in the private environment. - Umbra mitigates exit-related privacy risks through product design, including anonymity indicators, configurable unshielding delays, and confidential balances. - UTXO-based shielded systems suffer from performance decay as balances fragment into many notes over time, increasing scan and aggregation costs. - Umbra eliminates this bottleneck by consolidating balances into Encrypted Token Accounts (ETAs), using UTXOs only at the anonymity boundary. The result is encrypted balances with stable, high-performance transfers even as activity scales. - Compliance is addressed through proactive screening against risk databases and opt-in selective disclosure via read-only viewing keys. - Umbra was launched via MetaDAO as an ownership coin, with governance and economic policy determined by token holders through futarchy. - Umbra is not a mixer or a single feature, but a sovereign privacy domain with its own private state and internal economy. - Umbra is Hopecore for Privacy. Thank you all for reading!

milian

13,772 görüntüleme • 6 ay önce

Some cool projects in the RWA space and what they actually do, educational only. Solana – home to over $1.1bn of real world assets onchain with 135k+ holders, according to Figure + Hastra – Figure tokenizes private credit such as HELOC loans into onchain yield products. Hastra distributes products like PRIME, a yield exposure backed by real-estate-linked mortgage loans. Securitize – Tokenization infrastructure. Helps asset managers and institutions issue real securities (funds, equity, debt) onchain in a compliant way. Soon to be launching tokenized stocks. Kamino – Solana lending and liquidity protocol. Increasingly a distribution layer for RWA yield products alongside crypto native markets. Can also be used to loop positions and increase APYs (with added risk). Maple – Onchain institutional credit markets. Lenders earn yield from real borrowers. One of the clearest bridges between TradFi credit and Defi. Pendle – Not an RWA issuer, but important. Pendle lets you split and trade yield itself, including yield generated from real world assets. Ondo Finance – Tokenized Treasuries, tokenized stocks, and public market exposure onchain. Focused on bringing familiar financial instruments onchain. OnRe – Onchain reinsurance. Yield comes from insurance premiums, not trading or leverage. A completely different risk profile to most Defi. RWA Foundation – Education, marketing, and ecosystem building. Not a product but more about helping people understand RWAs and how this sector fits together. PreStocks – Onchain price exposure to private companies (pre-IPO style), built on Solana. MAIV – Structured real world investments onchain. Focuses on tokenized contracts and cash flow deals. Investment platform + FLOW product (CBP). These are very brief overviews with limited detail. If something interests you, do your own research, read the docs, understand the risks, and decide for yourself.

Zeus 🇬🇧

10,582 görüntüleme • 6 ay önce