The Wire — May 22, 2026
Clarity Act clears Senate committee with bipartisan vote, Coinbase launches USDF on Solana, Alpenglow testnet goes live
The Wire — May 22, 2026
Clarity Act Passes Senate Committee, Heads to Full Floor Vote The crypto industry's top legislative priority cleared the Senate Banking Committee on a 15-9 vote, with Democratic Senators Ruben Gallego and Angela Alsobrooks crossing party lines to advance the bill. Members filed over 130 amendments ahead of Thursday's markup, most from Democrats critical of the legislation. The bipartisan amendments that passed won wide support, but a sticky conflict-of-interest provision still needs resolution before the full Senate vote, where 60 yes votes will be required. If enacted, the Clarity Act would create the first comprehensive regulatory framework for digital assets in the U.S. (Source: CNBC, CoinDesk)
Coinbase Launches USDF Stablecoin on Solana via Flipcash Partnership Coinbase announced USDF, a custom dollar-backed stablecoin issued on Solana and fully backed by USDC, built through its Custom Stablecoin platform. The token serves as the settlement layer for Flipcash, a community currency app that lets users create fixed-supply digital currencies. The platform lets partners spin up branded stablecoins without building blockchain, compliance, or payments infrastructure from scratch. It marks another step in Solana's expanding payments footprint and Coinbase's push beyond its core exchange business. (Source: CryptoBriefing, Yahoo Finance)
Solana's Alpenglow Consensus Overhaul Goes Live on Testnet The largest consensus upgrade in Solana's history is now running on a community test cluster. Alpenglow replaces Proof of History and TowerBFT with two new components: Votor (a lightweight voting protocol that finalizes blocks in 1-2 rounds) and Rotor (optimized block propagation with erasure coding). The target: cutting transaction finality from 12.8 seconds to roughly 150 milliseconds. Validators approved the upgrade 98% to 1%. Co-founder Anatoly Yakovenko said mainnet deployment could land in Q3 2026. One structural win: about 75% of current on-chain transactions are validator votes, and Alpenglow moves voting off-chain, freeing block space for users. (Source: CoinDesk, TheStreet)
JPMorgan Deploys $100M Tokenized Money Market Fund on Ethereum J.P. Morgan Asset Management launched JLTXX, its second tokenized money market fund on public Ethereum. The fund issues digital tokens representing shares in a portfolio of US Treasuries and overnight repos. Tokens can be held in digital wallets, transferred between investors, or posted as collateral in crypto markets, with settlement in minutes instead of the standard one to two days. JPMorgan seeded the fund with $100M, with Anchorage Digital also participating at launch. The fund is designed to support stablecoin issuers under the GENIUS Act framework. (Source: J.P. Morgan, PRNewswire)
Echo Protocol Exploited for $77M on Monad, Most Funds Recovered Bitcoin DeFi protocol Echo suffered a $76.7M exploit on Monad when an attacker compromised admin keys to mint 1,000 unauthorized eBTC tokens. The attacker granted themselves minting privileges, created the tokens without backing, then borrowed $3.45M in WBTC through Curvance before laundering proceeds via Tornado Cash. Limited liquidity on Monad prevented conversion of most stolen assets. Echo has since regained control of admin keys and burned the remaining 955 eBTC the attacker still held, limiting actual losses to roughly $800K. The incident brings 2026 DeFi exploit losses past $770M across 30+ incidents. (Source: CoinDesk, Decrypt)
Bitcoin ETFs Post $1B Weekly Outflow, Snapping Six-Week Streak U.S. spot Bitcoin ETFs recorded $1 billion in net outflows for the week ending May 15, the largest weekly pull since February and the first negative week after six consecutive weeks of inflows. Ethereum ETFs lost an additional $255M. The rotation was selective: XRP-listed products attracted $60.5M and Solana products pulled in $58M during the same period. Market participants point to profit-taking after April's strong run and macro headwinds including a 3.8% CPI print and reduced expectations for Fed rate cuts. BlackRock's IBIT continues to dominate holdings despite the pullback. (Source: Bitcoin Foundation, CryptoTimes)
Ethereum Glamsterdam Upgrade Pushed to Q3 2026 Ethereum's next major protocol upgrade, Glamsterdam, has been delayed from its original June target to Q3 2026 pending further testnet validation. The upgrade aims to triple Layer 1 throughput by raising the gas limit from 60M to 200M, introducing enshrined Proposer-Builder Separation (ePBS), and enabling parallel execution through Block-Level Access Lists. If successful, the changes would target 10,000 TPS and a 78% reduction in gas fees. Developers say the delay reflects the complexity of testing parallel execution at scale rather than any fundamental technical setback. (Source: The Defiant, CoinMarketCap)
Numbers
- BTC: $77,852 (-2.5% week)
- SOL: $87.10 (+0.6% 24h)
- ETH: $2,128 (-0.2% 24h)
- Solana DeFi TVL: $5.5B (80M+ SOL locked, native ATH)
- 2026 DeFi exploit losses: $770M+ across 30+ incidents
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