See the README in each folder for instructions on how to run a replica node

Local Sequencer setup

• If you replay everything from the genesis OP NODE:
  • https://github.com/ConstellationCrypto/celestia-bedrock/tree/inomurko/inomurko/op-node/v1.16.1/7.3.0%2Blegacy
  • if not (use the snapshot from January): https://github.com/ConstellationCrypto/celestia-bedrock/releases/tag/op-node/v1.16.1
• Op Geth https://github.com/ethereum-optimism/op-geth/tree/v1.101603.4
• Op Proposer https://github.com/ethereum-optimism/optimism/releases/tag/op-proposer%2Fv1.10.2
• Op Batcher: https://github.com/ConstellationCrypto/celestia-bedrock/releases/tag/op-batcher/v1.16.2

Snapshot update (January 2025)

https://caldera-chain-data-snapshots.s3.us-west-2.amazonaws.com/exported-snapshots/bedrock-manta-pacific/bedrock-manta-pacific-2026-Jan-26.tar

Fusaka Upgrade Guide (December 2025)

Upgrade by December 3rd, 2025

Configuration Diff: https://github.com/ConstellationCrypto/replica-guide-manta-mainnet/pull/1/files

• new image releases
  • op-node: public.ecr.aws/i6b2w2n6/op-node:1.16.1-celestia-e9ec322
  • op-geth: public.ecr.aws/i6b2w2n6/op-geth:v1.101603.4
• Deprecated env variable (remove): CELESTIA_LEGACY_MODE
• On op-node, set OP_NODE_OVERRIDE_PECTRABLOBSCHEDULE: "1765997497"

Latest Snapshot (October 28th, 2025)

https://caldera-chain-data-snapshots.s3.us-west-2.amazonaws.com/exported-snapshots/bedrock-manta-pacific/bedrock-manta-pacific-2025-Oct-28.tar

Pectra Upgrade guide