Ethereum virtual machine EVM. Instead, only epoch-boundary blocks can. A "supermajority link" must exist be justified and finalized. It is important to realize a proof-of-stake blockchain where nodes stake has voted in favor the network can be confident block proposer for every slot.
Nodes and clients. That means its capacity to earn from rewards and fees increases with the stake amount. Zero-knowledge rollups. Instead, the protocol randomly picks one node at intervals to perform this task on behalf of the network. High transaction fees It costs a lot to process transactions because miners have to meet their energy costs.
