Ethereum Protocol Fellowship (EPF) Cohort 7 — Applications open until May 13

bal-devnet-5

View Source · Scraped May 9, 2026
bal-devnet-5 will launch on wednesday 29.04.
BAL benchmark dashboard https://nerolation.github.io/bal-dashboard/. Based on data from https://benchmarkoor.core.ethpandaops.io. Requires benchmarkoor api key.
EIP-8037: bal-devnet-5 keeps the static `cost_per_state_byte = 1174`. It also includes the changes new accounting changes at the frame boundry. see https://github.com/ethereum/EIPs/pull/11573

EIP List

EIP Title Status
EIP-7708 ETH transfers emit a log — now includes `CREATE`/`CREATE2` Updated
EIP-7778 Block Gas Accounting without Refunds
EIP-7843 SLOTNUM opcode
EIP-7928 Block-Level Access Lists — block access index `uint32` Updated
EIP-7954 Increase Maximum Contract Size
EIP-7975 eth/70 – partial block receipt lists Optional
EIP-8024 Backward compatible SWAPN, DUPN, EXCHANGE
EIP-8037 State Creation Gas Cost Increase — ~~dynamic `cpsb`~~ static `cpsb=1174` and updated accounting see https://github.com/ethereum/EIPs/pull/11573 Updated
EIP-8159 eth/71 – Block Access List Exchange — empty BAL response `0x80` Updated
EIP-7976 Increase Calldata Floor Cost (64/64) New
EIP-7981 Increase Access List Cost New

Execution Layer Client Support

EIP GethBesuRethNethermindErigonNimbus-ELEthrex
7708 (ETH Logs)
7778 (Gas Refunds)
7843 (SLOTNUM)
7928 (BAL)
7954 (MContract)
7975 (eth/70)
8024 (SWAPN/DUPN)
8037 (+frame accounting) 🔨 🔨 🔨 🔨 🔨 🔨 🔨
7976 (Calldata) 🔨 🔨 🔨 🔨 🔨 🔨 🔨
7981 (AL Cost) 🔨 🔨 🔨 🔨 🔨 🔨 🔨
8159 (eth/71) 🔨

Consensus Layer Client Support

EIP LodestarLighthousePrysm
EIP-7928 bal-devnet-1
EIP-7843