# epbs-devnet-0 spec :::info :mega: epbs-devnet-0 targets to launch by 4th of March 2026 ::: :::info :mega: On epbs-devnet-0, only self-built payloads will be tested. ::: ## EIP list for epbs-devnet-0 [EIP-7732: Enshrined Proposer-Builder Separation](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-7732.md) :new: **Key:** - :up:, EIP has updated! - :new:, new EIP added. ### Implementation tracker CL | Feature/EIP | Lodestar | Lighthouse | Prysm | Teku | Grandine | Nimbus | ----------- | -------- | ---------- | ----- | --- | --- | --- | | **EIP-7732** | :heavy_check_mark: | :heavy_check_mark: | :hammer: | :hammer: | :question: | :hammer: ### Test Releases **Consensus Specs:** [`v1.7.0-alpha.2`](https://github.com/ethereum/consensus-specs/releases/tag/v1.7.0-alpha.2) :heavy_check_mark: **Execution Specs:** N/A ### Spec versions required & Open PRs **Beacon Metrics** **Execution Metrics** **Beacon API** **Builder Specs** **Consensus Specs** **Execution APIs** For this devnet we are going to use: `engine_forkchoiceUpdatedV3` `engine_newPayloadV5` `engine_getPayloadV5` **Execution Spec PRs** ## Kurtosis Interop Conifg (Pre-devnet testing) ```yaml= participants_matrix: el: - el_type: geth el_image: ethpandaops/geth:epbs-devnet-0 cl: - cl_type: lighthouse cl_image: ethpandaops/lighthouse:epbs-devnet-0 cl_extra_params: - --epochs-per-migration 99999 - cl_type: lodestar cl_image: ethpandaops/lodestar:epbs-devnet-0 - cl_type: nimbus cl_image: ethpandaops/nimbus-eth2:epbs-devnet-0-minimal - cl_type: prysm cl_image: ethpandaops/prysm-beacon-chain:epbs-devnet-0-minimal - cl_type: teku cl_image: ethpandaops/teku:master network_params: gloas_fork_epoch: 1 preset: minimal additional_services: - dora snooper_enabled: true global_log_level: debug dora_params: image: ethpandaops/dora:gloas-support ```