Orca is a Solana-based decentralized exchange with an automated market maker (AMM) at its core. It has a focus on user interface and ease of use, with a human-centered design. As the largest pure AMM on Solana, Orca places special emphasis on the composability and simplicity of the AMM, and is designed to be a "DeFi lego" (middleware) for the ecosystem.
According to the official announcement, HTX (formerly Huobi) has launched perpetual contracts for ORCA/USDT and ZBT/USDT on April 27, with a maximum leverage of 20x for both. Concurrently, HTX is hosting an ORCA & ZBT Contract Trading Party from 17:00 on April 27 to 17:00 on May 4 (UTC+8), with a total prize pool of up to $20,000. During the event, users who register and trade ORCA/USDT and ZBT/USDT perpetual contracts—accumulating a total valid trading volume of ≥$5,000—will share the prize pool based on their trading volume ranking. Additionally, new contract traders executing ORCA/USDT or ZBT/USDT perpetual trades will receive exclusive benefits.
According to an official announcement by Orca, Vercel—the frontend hosting provider for Solana’s liquidity protocol Orca—recently experienced a security incident involving unauthorized access to its internal systems. Orca stated that, as a precautionary security measure, it has proactively rotated all keys and deployment credentials potentially compromised in the incident. Orca emphasized that this incident affected only the frontend hosting layer; the on-chain protocol and user funds remain unaffected. The team is currently monitoring the situation closely and will provide timely updates.
According to the official announcement, HTX (formerly Huobi) has launched perpetual contracts for ORCA/USDT and ZBT/USDT on April 27, with a maximum leverage of 20x for both. Concurrently, HTX is hosting an ORCA & ZBT Contract Trading Party from 17:00 on April 27 to 17:00 on May 4 (UTC+8), with a total prize pool of up to $20,000. During the event, users who register and trade ORCA/USDT and ZBT/USDT perpetual contracts—accumulating a total valid trading volume of ≥$5,000—will share the prize pool based on their trading volume ranking. Additionally, new contract traders executing ORCA/USDT or ZBT/USDT perpetual trades will receive exclusive benefits.
According to an official announcement by Orca, Vercel—the frontend hosting provider for Solana’s liquidity protocol Orca—recently experienced a security incident involving unauthorized access to its internal systems. Orca stated that, as a precautionary security measure, it has proactively rotated all keys and deployment credentials potentially compromised in the incident. Orca emphasized that this incident affected only the frontend hosting layer; the on-chain protocol and user funds remain unaffected. The team is currently monitoring the situation closely and will provide timely updates.
According to CoinGecko data, XAUt0’s trading volume on Byreal exceeded $1.8 million in the past 24 hours, accounting for over 45% of the market—temporarily surpassing Hyperliquid and Orca to become the leading on-chain gold trading platform.