Grandpa

INFO

This section describes how to restart finalization on Testnet if it has stalled due to insufficient validator nodes.

If grandpa stalls on Testnet, do the following things:

Locate the latest finalized block (eg: 123,456)
Create proposal with Alice/Bob/Charlie:

councilCollective.propose:
    threshold: 3
    call:
        doas.doasRoot:
            grandpa.noteStalled:
                delay: 10
                bestFinaliedBlockNumber: 123456
    lengthBound: 1000

Locate the proposal hash and index. (Network > Explorer > Events > CouncilCollective.Proposed)
Cast votes with Alice, Bob and Charlie:

councilCollective.vote:
    proposal: HASH
    index: INDEX
    approve: Yes

Close proposal with Alice/Bob/Charlie:

councilCollective.close:
    proposalHash: HASH
    index: INDEX
    proposalWeightBound:
        refTime: 50000000000
        proofSize: 30000
    lengthBound: 1000

Grandpa ​

Grandpa