According to @OnchainLens, a tracked wallet unstaked 10,564 ETH (about $46.55M) from Mantle staking after two years, based on on-chain data shared in their post. According to @OnchainLens and the Arkham Intelligence address explorer link they referenced, the same wallet then deposited 10,819 ETH (about $47.79M) to Kraken. According to @OnchainLens, the address initially received 11,088 ETH worth $7.15M five years ago, implying a profit exceeding $40M as cited in their analysis.