Most Ethereum Staking Pools Are Using Just One Execution Client, Potentially Increasing Risks to the Network - Most Ethereum staking pools use just one execution client: Go Ethereum (Geth). As a result, some Ethereum enthusiasts have publicly encouraged people to avoid using Geth for their validator duties because of the potential risks of over-relying on one client.   More than four-fifths of all validators, which are in charge ...