A cryptocurrency whale, inactive for three years, has staked 4,736 ETH valued at $19.84 million with Kiln Finance. The whale originally acquired the Ethereum for $9.12 million approximately 4-5 years ago, now realizing a profit of $10.7 million. The transaction was identified at the address 0xA5efb6FCC0e5E3300Af04a643F72F103Ac5deda0, according to data from Nansen AI.