According to Planet Daily, Solana Ecosystem DeFi margin agreement Marginfi posted on X platform that it plans to release its stablecoin project YBX white paper next week. The stablecoin will be supported by Solana Ecosystem LST, which can earn Solana staking yield (about 8%), MEV capture (LST using Jito's MEV client) and loan yield (in the form of Marginfi).