chore(main): release 6.2.0

[EthPandaOpsBot]

🤖 I have created a release beep boop

6.2.0 (2026-08-28)

Features

• add confirmation_byzantine_threshold, bump genesis-generator to 5.3.6, tempo in zkvm tests (#1359) (7a3c999)
• add disruptoor support (#1398) (76fea83)
• add ethrex natip (#1436) (3de6d13)
• add FOCIL dashboard (#986) (67fd55e)
• add gas_limit_schedule (EIP-8261 GPO) network param (#1472) (36d7d74)
• add grafloki (#1328) (3b8b912)
• add img override for buildoor instances (#1441) (f0caa44)
• add native ePBS builder support via network_params (#1348) (8ef4f0f)
• Add syncmode option to ethrex_launcher (#1374) (8fe091e)
• add trueblocks support (#1404) (b9231ac)
• add validator ranges support for buildoor (#1410) (48e4eec)
• auto-enable FRAMES_ENABLED when a participant image tag contains 'frame' (#1475) (a19d4e6)
• buildoor: auto-add payload-attributes flag to first participant (#1429) (12da7b4)
• buildoor: support multiple per-participant buildoor instances (#1432) (f70e5cf)
• buildoor: support teku as first participant (#1430) (a996aa2)
• bump default genesis gas limit from 60M to 200M (#1391) (309c67b)
• consensoor: define QUIC discovery port and pass --quic-port (#1464) (7b3e58b)
• cross-enclave sync via kt-<host>:<port> network (#1378) (87b5084)
• default EL clients to snap sync when checkpoint sync is enabled (#1465) (0ffa708)
• derive and inject builder BLS key into buildoor (#1349) (b7ca0aa)
• dora: auto-configure buildoor inventory when mev_type: buildoor (#1413) (fc3bba8)
• el: default execution clients to discv5-only with ENR bootnodes (#1461) (8e81c57)
• enable ens resolver in dora (#1448) (feb0d37)
• enable genesis validator shuffling & add proper name mapping (#1414) (0c38a64)
• ethrex: set default --http.api namespaces (#1392) (cb83373)
• mev: add commit_boost_config param for custom CB config templates (#1355) (efaf138)
• otel: opt-in tracing to the engine OTel stack (#1405) (fe4c129)
• replace dummy EL with el_type: None (#1358) (69d7125)
• set payload_due_bps default to 5000 for glamsterdam-devnet-7 (#1443) (d5dc641)
• spamoor: expose full participant name as a client_group (#1389) (71b02f6)
• spamoor: support auto-starting built-in default spammers (#1445) (73ce22c)
• support gpu ere prover in zkboost (#1353) (835dd9b)
• support remote_signer in participants_matrix (#1424) (4a82a91)
• sync CL config with consensus-specs v1.7.0-alpha.8 (#1397) (1a4049d)
• teku: enable QUIC transport for Teku beacon nodes (#1417) (5a6616e)
• update zkboost to v0.5.0 config and image (#1354) (e07503d)
• update zkboost usage to v0.6.0 (#1368) (c0aaa60)
• update default BPO blob schedule values (#1468) (c40d4fb)
• update zkboost usage to v0.9.0 (#1450) (39bdd0d)
• use genesis.json for besu and nethermind (#1466) (199620b)
• verifier mode support with validation (#1396) (55c8875)
• zkboost prom (#1345) (6efe92e)
• zkboost: set default proof_timeout_secs to seconds_per_slot (#1394) (85b6725)

Bug Fixes

• add --rpc.eth-proof-window flag to reth (#1390) (3f9aa2f)
• Add p2p colocation whitelist option to launcher (#1387) (252f0ee)
• Add temporary fix to cmd for spamoor - temp fix (#1371) (7b41814)
• allocate mev_type buildoor key after genesis-registered builders (#1480) (5ec41d4)
• apply log level to the prysm validator client (#1454) (e88e1ca)
• buildoor: correct teku payload-attributes flag to double-dash --X (#1433) (02675ab)
• bump ethereum-genesis-generator to 6.2.1 (#1479) (d3eb8c6)
• consensoor devnet setup (#1418) (3a434cf)
• consensoor: drop hardcoded --graffiti=consensoor (#1403) (35b770d)
• default to count1 for buildoor instances (#1449) (1fabda4)
• derive builder keys past the preregistered validator range (#1470) (e40cae5)
• disable blob tx by default temp (#1373) (a046489)
• drop gloas-support and heze-support image overrides (#1357) (c2f6028)
• emit caplin bootnode override and enable local discovery (#1452) (6031164)
• Enable buildoor for Nimbus (#1476) (0350d2e)
• fix buildoor wiring (skip mev-boost) (#1422) (abe80af)
• pin tempo image to 2.10.4 (#1362) (bc233e7)
• prysm: honor explicit Beacon API flag for Prysm BN + REST VC (#1471) (04988b4)
• prysm: keep the VC on gRPC when paired with a Prysm beacon node (#1456) (b5b3af6)
• publish remote signer HTTP port on deterministic public port (#1423) (275045c)
• re-enable blob spamming (#1380) (3400c65)
• remove deprecated builder api port from buildoor (#1419) (608794f)
• remove gitpod references as the service has been deprecated (#1364) (51e1ddc)
• remove temporary batcher fix from command list (#1377) (304f1c3)
• request both(reth-zisk and ethrex-zisk) configured proof types (#1375) (4320b6b)
• stability-check: set maxForkDistance to 3 to tolerate transient head disagreements (#1360) (874371c)
• Update Teku p2p-quic-port (#1442) (ea5e33c)
• Use beacon service name instead of ip_address to set cl-client url for buildoor (#1346) (b2921f9)
• validate per-instance zkvm configs (#1407) (d714bce)
• zkboost: config file fixes and mock proving time default (#1402) (994a63d)
• zkboost: fill mock_proving_time defaults from slot duration (#1401) (22685bd)

Reverts

• restore tx_fuzz (#1463) (27a33b9)

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