ソース:[1] Kalshi partners with Solana and Base to boost 'onchain innovation' as platform closes gap with Polymarket | The Block (https://www.theblock.co/post/371114/kalshi-pa ...)[2] Kalshi debuts ecosystem hub with Solana and Base - Blockworks (https://vertexaisearch.cloud.google.com/groun ...)[3] Kalshi's $875 million in August trading volume, recent funding signal rising competition with Polymarket - TodayOnChain (https://vertexaisearch.cloud.google.com/groun ...)