Ethereum Statelessness

Concept

Ethereum statelessness is a long-term vision for the Ethereum network where nodes would no longer need to store the entire blockchain state to validate new blocks. Instead, transactions would include cryptographic proofs (witnesses) demonstrating the validity of state accesses, allowing nodes to verify without full state synchronization. This concept aims to drastically reduce the storage and synchronization burden on full nodes, thereby improving scalability and decentralization. It fundamentally alters how nodes interact with the blockchain state.
State Rent This visualization depicts the precise interlocking mechanism of a decentralized finance DeFi derivatives smart contract.

State Rent

Meaning ⎊ Periodic fees for ongoing data storage on a blockchain to discourage permanent state bloat and incentivize data pruning.