BuildOrderedCandidates returns a candidate list ordered by votes.xs.

if a system param was changed, apply or discard its new value.

get the param value for the next block.

get the param value for the current block.

GetRankers returns the IDs of the top n rankers.

GetVote return amount, to, err.

GetVoteResult returns the top n voting result from the system account state.

This is also called on chain reorganization.

InitVotingPowerRank reads the stored data from s and initializes the Voting Power Rank, which contains each voters's voting power.

block interval.

block interval.

DefaultParams is for aergo v1 compatibility.

SystemContext is context of executing aergo.system transaction and filled after validation.