Grayscale transfers 6486 ETH worth nearly $12 million According to Arkham monitoring data, approximately 35 minutes ago, Grayscale Ethereum Trust, an Ethereum exchange traded fund under Grayscale, transferred 6486 ETH worth $11.92 million to the Coinbase Prime hot wallet address; In addition, Grayscale also transferred 71.034 BTC worth 6.9 million US dollars.