Blackwing, a modular layer 2 blockchain for leverage trading, raised $4.50 million in a strategic funding round led by Hashed and gumi Cryptos Capital (gCC), with participation from South Park Commons, AlphaLab Capital, Aptos Labs, Arche Fund (Coin98 Ventures), Kyber Ventures, Saison Capital, K300 Ventures, DCF God, NaniXBT, 0xbrent, Anand Iyer, Fiskantes, icebergy, 0xRooter, Julian Koh, Tom Howard, Andy, and Cygaar.