Today's major events in the cryptocurrency circle (June 4)
1. dYdX Chain protocol software upgrade to v5.0 has been approved by the community vote
2. Hong Kong spot Bitcoin ETF had a net inflow of about US$31 million yesterday
3. Arweave founder: AO super-parallel computers have made some key breakthroughs in AI technology
4. Yesterday, BITB had a net inflow of US$14 million
5. Galaxy Digital tokenized violins worth about US$9 million
6. Wisconsin pension plan may increase spot Bitcoin ETF investment
7. Qatar Central Bank launches CBDC project
8. Marketnode plans to launch blockchain fund settlement infrastructure in late June and release tokenized credit products in Q1 next year
9. Data: Nearly 500,000 tokens were created on the Solana blockchain in May
10. State Street Bank plans to provide cryptocurrency custody services
