github.com/darrenli6/fabric-sdk-example@v0.0.0-20220109053535-94b13b56df8c/proposals/r1 (about) Custom-Events-High-level-specification.md Next-Consensus-Architecture-Proposal.md Next-Ledger-Architecture-Proposal.md Release-Process.md System-Chaincode-Specification.md blocks-2.png flow-2.png