Distributed ledger technologies and decentralized databases with byzantine-fault tolerance.


Blockchain Architecture and Technical Advisory
- High-Utility and High-Performance Public Blockchains
- Private, Permissioned, and Special-Purpose Blockchains
- Software Project and Release Management
- Review, Testing, QA, and Technical Evaluation

Blockchain Protocol Specification Coordination
- Whitepaper Authorship, Ghost-Writing, and Review
- Proposal Specification, Championing, and Execution
- Protocol Upgrade and Hardfork Coordination
- Planning, Timing, Roadmapping, and Strategy
- Off-Chain Governance, Documentation, Moderation, and Mediation

Blockchain Operations and Staking Services
- Secure Staking, Authorities, and Validators
- Blockchain Infrastructure Monitoring and Alerting
- Operation of Bootnodes, Discovery, and Networking
- Private, Permissioned, and Testing Network Operations

Blockchain Technologies
- Bitcoin and Lightning Network
- Ethereum and Ethereum Classic
- ETH 2.0 Beacon Chain and Sharding
- Polkadot, Parachains, and Substrate


Selected References
- DAppNode
- Nethermind
- POA Network
- ChainSafe Systems
- ETHBerlin, ETHBerlin ZWEI, and Two Point Five
- Department of Decentralization and the Görli Testnet Initiative
- Ethereum Foundation and the Ecosystem Support Program
- Ethereum Magicians and Ethereum Cat Herders
- ETC Cooperative, Ethereum Classic Labs, and ETC Core

Notable Projects
- Görli Cross-Client Ethereum Testnets
- Medalla Ethereum 2.0 Multi-Client Testnets

Assorted Talks
- DEVCON VI 2022: Post-Merge Testnets
- EDCON 2020 Keynote: Final Road to Ethereum 2.0 - Multi-Client Testnets
- ETHCC 2020: Why you don't want to develop on the Ropsten Testnet
- ETC Summit 2019 Keynote: Atlantis Hardfork and Beyond
- ETC Summit 2019: State of the Ethereum Classic Testnets

Service Directory
- See services.fault.dev.


Web Presences
- byzantine@fault.dev
- twitter.com/state__d
- github.com/byz-f

Offline Mail
- Byzantine Fault GmbH
  Postfach 2 46 45
  10128 Berlin


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The branding and logo is licensed under CC BY-ND 4.0. Backlinks are considered as attribution.

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Das Impressum gilt für die alle Seiten und Unterseiten auf *.fault.dev, *.fault.gmbh, *.state.dev, sowie für die Web-Präsenzen auf Twitter und Github.

Ladungsfähige Anschrift der Körperschaft
- Byzantine Fault GmbH
  Mariannenstraße 9-10
  10999 Berlin

Registrierungsdaten und Vertretung
- Geschäftsführer: Afri Schoedon, schoedon@fault.gmbh
- Amtsgericht Charlottenburg zu HRB 207934 B, Berlin, Deutschland
- Steuernummer: 37/248/50443, Finanzamt für Körperschaften II, Berlin, Deutschland
- UStID: DE326968700, Bundeszentralamt für Steuern, Deutschland

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