AMA #14 · 50% staking cap actually conservative
EF Protocol AMA #14 · 2025-08-29
Justin Drake defended the cap, saying the deposit share keeps rising
It covered a wide range, starting with the most upvoted question on the issuance curve and going through zkEVM real-time proving and RISC-V, ePBS and 6-second slots in Glamsterdam, and Foundation organizational operations. The Foundation side acknowledged that the share of staked ETH will keep rising under the current curve, and answered that separating provers does not harm censorship resistance and that L1 will not jump into the ultra-low-latency race.
Why it matters
Reducing issuance and capping staking directly change ETH holders' yields and the structure of the LST market, and researchers see the transition to 3SF as a chance to revisit them. If zkEVM proofs become mandatory around 2027 as Justin Drake envisions, validator hardware requirements will fall but a new role, the prover, will emerge. The halt of Verkle trees and the shelving of 6-second slots effectively set the scope of the next several upgrades.
Discussion
Issuance curve and staking cap
The most upvoted questions were how to reach consensus on the long-term issuance curve, and whether every rational holder ends up staking under the current curve. The Foundation side mostly answered yes, and the side effects of the 50% cap proposal Justin Drake raised on a podcast and the risks of ETH treasury companies (DAT) were also covered.
zkEVM real-time proving and RISC-V
Questions covered whether censorship resistance holds if block building and proof generation are left to a few operators, how RISC-V should be introduced, and whether the native rollup EXECUTE precompile must re-execute. The Foundation side answered that provers carry low risk because only one honest prover is needed, and drew the line that RISC-V adoption will be gradual and replacing the EVM is not currently being researched.
Glamsterdam: ePBS, 6-second slots, headliner selection
Questions followed on whether ePBS (EIP-7732) encourages builders to miss slots on purpose, why 6-second slots (EIP-7782) were left out, and whether it is appropriate that the proposal with more development progress effectively becomes the headliner. The Foundation side said mitigations exist, but admitted the process needs improvement to separate feature selection from solution selection.
Gas limit, blobs, and state growth
Questions covered governance of the gas limit set by staker votes, the blob limit after Fusaka, the direction of Verkle trees, and whether things can hold up without state rent. The Foundation side said the gas limit should in fact be raised faster, and said for the first time officially that Verkle trees have been halted.
Foundation organization and client teams
Questions covered whether Geth should be moved out of the Foundation, whether the Foundation should have its own consensus client, how client teams make a living, and whether transparency has improved. Geth developers and researchers had differing views, and several recently created teams and processes were introduced.
Wallet standards and privacy
Questions covered the state of EIP-7702 adoption, smart account interoperability standards, contract state privacy, and the progress of the Foundation's privacy wallet Kohaku. The Foundation side answered that ERC-5792 is the key to resolving fragmentation between wallets and dapps, and that state encryption still has no answer.
Glossary
- Issuance curve: A function that sets the new rewards the protocol issues according to the amount of ETH deposited
- Discouragement attack: An attack in which an attacker with a large stake cuts other validators' rewards to make them leave
- LST (liquid staking token): A token that circulates in place of deposited ETH, such as stETH
- DAT (digital asset treasury): A company form in which a listed company holds a significant portion of its assets in ETH
- zkEVM / zkVM: A system that shows with a zero-knowledge proof that the execution of the EVM or a general-purpose instruction set was correct
- Prover: A specialized operator that executes blocks and produces proofs
- FOCIL: A proposal in which a validator committee builds an inclusion list that forces builders not to omit particular transactions
- ePBS(EIP-7732): A proposal to put proposer-builder separation inside the protocol without relays. Glamsterdam headliner
EIPs covered
- EIP-20
- EIP-4337
- EIP-5792 Wallet Call API
- EIP-6900
- EIP-7212
- EIP-7702 Set Code for EOAs
- EIP-7708 Log every ETH transfer
- EIP-7732 Enshrined Proposer-Builder Separation
- EIP-7745 Trustless log and transaction index
- EIP-7779 Interoperable delegated accounts
- EIP-7782 Reducing block latency
- EIP-7870 Recommended node hardware and bandwidth specifications
- EIP-7886 Delayed Execution
- EIP-7938 Exponential gas limit increase
- EIP-7951 secp256r1 signature verification precompile