# Stability Now ## [EIP-7688: Forward compatible consensus data structures](https://eips.ethereum.org/EIPS/eip-7688) # CURRENT PROGRESS . . . . . ➡️ Progress tracking has moved to: [https://stabilitynow.box](https://stabilitynow.box) ⬅️ . . . . . . # ARCHIVED CONTENT FROM INTEROP BELOW |CL Client|[SSZ Lib](https://hackmd.io/@etan-status/stability-now-7495)|`StableContainer`s|Electra data structures| |-|-|-|-| |[Grandine](https://github.com/grandinetech/grandine)| |[Lighthouse](https://github.com/sigp/lighthouse)| |[Lodestar](https://github.com/ChainSafe/lodestar)|✅|✅|✅| |[Nimbus](https://github.com/status-im/nimbus-eth2)|✅|✅|✅| |[Prysm](https://github.com/prysmaticlabs/prysm)| |[Teku](https://github.com/Consensys/teku)| **Kurtosis devnet:** ```yaml! # https://github.com/kurtosis-tech/ethereum-package participants: - el_type: geth el_image: ethpandaops/geth:lightclient-prague-devnet-0 cl_type: lodestar cl_image: ethpandaops/lodestar:eip-7688 cl_extra_params: [] - el_type: ethereumjs el_image: ethpandaops/ethereumjs:master cl_type: nimbus cl_image: ethpandaops/nimbus-eth2:feat_eip-7688 cl_extra_params: ["--sync-light-client=0", "--light-client-data-import-mode=none"] use_separate_vc: false network_params: electra_fork_epoch: 1 seconds_per_slot: 12 additional_services: - assertoor - tx_spammer - blob_spammer - blockscout - dora - apache snooper_enabled: true dora_params: image: ethpandaops/dora:electra-nossz assertoor_params: run_stability_check: false run_block_proposal_check: false tests: - { file: "https://raw.githubusercontent.com/ethpandaops/assertoor-test/master/assertoor-tests/pectra-dev/wait-for-slot.yaml", config: { slot: 43 }, } - { file: "https://raw.githubusercontent.com/ethpandaops/assertoor-test/master/assertoor-tests/pectra-dev/bls-changes.yaml", config: { validatorCount: 300 }, } - { file: "https://raw.githubusercontent.com/ethpandaops/assertoor-test/master/assertoor-tests/pectra-dev/voluntary-exits.yaml", config: { validatorCount: 10 }, } - https://raw.githubusercontent.com/ethpandaops/assertoor-test/master/assertoor-tests/pectra-dev/massive-deposit.yaml ```