# blob-devnet-0
:::info
:mega: blob-devnet-0 launched on 21st of Jan 2026.
:::
:::success
:mega: Weekly [discussion](https://hackmd.io/BcJbP0D2TYue15rho9bvfA)
:::
## EIP List for blob-devnet-0
[EIP-XXXX - Gossipsub’s Partial Messages Extension and Cell Level dissemination](https://ethresear.ch/t/gossipsubs-partial-messages-extension-and-cell-level-dissemination/23017) :new:
**Key:**
- :up:, EIP has updated!
- :new:, new EIP added.
### Implementation tracker CL
| Client | Branch/PR | Status |
|------------|--------------|--------|
| Lighthouse | [ethpandaops/lighthouse:dknopik-partial-columns](https://github.com/OffchainLabs/prysm/pull/15869) | :hammer: |
| Prysm | [ethpandaops/prysm-beacon-chain:marcopolo-partial-columns](https://github.com/sigp/lighthouse/pull/8314) | :hammer: |
| Teku | :question: |:question: |
| Grandine | :question: |:question: |
| Nimbus | :question: |:question: |
| Lodestar | :question: |:question: |
### Implementation tracker EL
On the execution layer side the only feature is needed is the support of engineGetBlobv3
| Client | Branch/PR | Status |
|-----------|-----------|--------|
| Geth | [ethpandaops/geth:master](https://github.com/ethereum/go-ethereum/pull/33404) | :heavy_check_mark: |
| Nethermind| [ethpandaops/nethermind:master](https://github.com/NethermindEth/nethermind/pull/9942) | :heavy_check_mark: |
| Erigon | [ethpandaops/erigon:main](https://github.com/erigontech/erigon/pull/18512) | :heavy_check_mark: |
| Besu | [ethpandaops/besu:main](https://github.com/hyperledger/besu/pull/9582) | :heavy_check_mark: |
| Reth | [ethpandaops/reth:main](https://github.com/paradigmxyz/reth/pull/20451) | :heavy_check_mark: |
| NimbusEl | [ethpandaops/nimbus-eth1:master](https://github.com/status-im/nimbus-eth1/pull/3893) | :heavy_check_mark: |
| Ethrex | [ethpandaops/ethrex:main](https://github.com/lambdaclass/ethrex/pull/5648) | :heavy_check_mark: |
### Test Releases
**Consensus Specs:** [`v1.7.0-alpha.1`](https://github.com/ethereum/consensus-specs/releases/tag/v1.7.0-alpha.1) :heavy_check_mark:
**Execution Specs:** N/A
### Spec changes
**Beacon metrics**:
[PR-21 - Add metrics useful for Partial Data Columns](https://github.com/ethereum/beacon-metrics/pull/21) Open :exclamation:
**Consensus Spec**:
[PR-4558 - Add Cell Dissemination via Partial Message Specification](https://github.com/ethereum/consensus-specs/pull/4558) Open :exclamation:
**Execution specs**:
[PR-2085 - feat(src): add getBlobsV3 support and test case for it](https://github.com/ethereum/execution-specs/pull/2085) Open :exclamation:
**Engine API Spec**:
[PR-719 - add engine_getBlobsV3 method](https://github.com/ethereum/execution-apis/pull/719) Merged :heavy_check_mark:
**LibP2P Spec**:
[PR-662 - partialmsgs: Add explicit eager push method](https://github.com/libp2p/go-libp2p-pubsub/pull/662) Merged :heavy_check_mark:
[PR-663 - partialmsgs: Implement Partial Message gossip](https://github.com/libp2p/go-libp2p-pubsub/pull/663) Merged :heavy_check_mark:
[PR-685 - Gossipsub: Partial Message Extension ](https://github.com/libp2p/specs/pull/685) Open :exclamation:
## Kurtosis config:
```yaml
participants_matrix:
el:
- el_type: geth
el_image: ethpandaops/geth:master
- el_type: nethermind
el_image: ethpandaops/nethermind:master
- el_type: reth
el_image: ethpandaops/reth:main
- el_type: erigon
el_image: ethpandaops/erigon:main
cl:
- cl_type: lighthouse
cl_image: ethpandaops/lighthouse:dknopik-partial-columns
validator_count: 16
- cl_type: prysm
cl_image: ethpandaops/prysm-beacon-chain:marcopolo-partial-columns
validator_count: 16
cl_extra_params:
- "--partial-data-columns"
- cl_type: teku
cl_image: ethpandaops/teku:master
network_params:
prefunded_accounts: '{"0xb9e79d19f651a941757b35830232e7efc77e1c79": {"balance": "100000ETH"}}'
snooper_enabled: false
additional_services:
- dora
- spamoor
global_log_level: debug
spamoor_params:
spammers:
- scenario: blob-combined
name: blob spammer for mev builder
config:
throughput: 6
sidecars: 1
client_group: "mevbuilder"
- scenario: blob-combined
name: blob spammer
config:
throughput: 6
sidecars: 1
mev_type: flashbots
mev_params:
mev_builder_subsidy: 1
mev_builder_cl_image: ethpandaops/lighthouse:dknopik-partial-columns
```