Sidechain
Proposals
Adam Back, Matt Corallo, Luke Dashjr, Mark Friedenbach, Gregory Maxwell, Andrew Miller, Andrew Poelstra, Jorge Timón, and Pieter Wuille
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios Voyiatzis, Edgar Weippl
Aggelos Kiayias (University of Edinburgh and IOHK) and Dionysis Zindros (University of Athens and IOHK)
Recording event based on NIPoPoW: claim with collateral, enter contestation period and then allow fraud proof
Peter Gazi (IOHK), Aggelos Kiayias (University of Edinburgh and IOHK) and Dionysis Zindros (National and Kapodistrian University of Athens and IOHK)
Formal definition of sidechain: Firewall property
Parent-child configuration based on merged-staking:
A committee for child chain is elected every epoch
parent -> child: direct observation
child -> parent: submit a certificate based on ad-hoc threshold multisignatures (ATMS) by the committee
Alberto Garoffolo (Horizen) Dmytro Kaidalov (IOHK), Roman Oliynykov (IOHK, V.N.Karazin)
Parent chain: PoW-based Nakamoto consensus
Child chain: Latus sidechain (Ouroboros-based) Parent -> Child: Direct observation
Child -> Parent: SNARKs
Bitcoin
Blockstream
RSK
Hybrid of Federation and Drivechain + merged mining
Private
Peter Robinson (ConsenSys)
Definition of additional private blockchain requirements not included in the Enterprise Ethereum Client Specification 1.0
Definition of sidechain specific requirements
Analysis of how Quorum, Parity, and Hyperledger Fabric
Use the coordination Blockchain to orchestrate sidechains
Others