- package core
-
- import (
- cm "github.com/tendermint/tendermint/consensus"
- cmn "github.com/tendermint/tendermint/libs/common"
- ctypes "github.com/tendermint/tendermint/rpc/core/types"
- rpctypes "github.com/tendermint/tendermint/rpc/lib/types"
- sm "github.com/tendermint/tendermint/state"
- "github.com/tendermint/tendermint/types"
- )
-
- // Validators gets the validator set at the given block height.
- // If no height is provided, it will fetch the current validator set.
- // Note the validators are sorted by their address - this is the canonical
- // order for the validators in the set as used in computing their Merkle root.
- // More: https://tendermint.com/rpc/#/Info/validators
- func Validators(ctx *rpctypes.Context, heightPtr *int64, page, perPage int) (*ctypes.ResultValidators, error) {
- // The latest validator that we know is the
- // NextValidator of the last block.
- height := consensusState.GetState().LastBlockHeight + 1
- height, err := getHeight(height, heightPtr)
- if err != nil {
- return nil, err
- }
-
- validators, err := sm.LoadValidators(stateDB, height)
- if err != nil {
- return nil, err
- }
-
- totalCount := len(validators.Validators)
- perPage = validatePerPage(perPage)
- page, err = validatePage(page, perPage, totalCount)
- if err != nil {
- return nil, err
- }
-
- skipCount := validateSkipCount(page, perPage)
-
- v := validators.Validators[skipCount : skipCount+cmn.MinInt(perPage, totalCount-skipCount)]
-
- return &ctypes.ResultValidators{
- BlockHeight: height,
- Validators: v}, nil
- }
-
- // DumpConsensusState dumps consensus state.
- // UNSTABLE
- // More: https://tendermint.com/rpc/#/Info/dump_consensus_state
- func DumpConsensusState(ctx *rpctypes.Context) (*ctypes.ResultDumpConsensusState, error) {
- // Get Peer consensus states.
- peers := p2pPeers.Peers().List()
- peerStates := make([]ctypes.PeerStateInfo, len(peers))
- for i, peer := range peers {
- peerState, ok := peer.Get(types.PeerStateKey).(*cm.PeerState)
- if !ok { // peer does not have a state yet
- continue
- }
- peerStateJSON, err := peerState.ToJSON()
- if err != nil {
- return nil, err
- }
- peerStates[i] = ctypes.PeerStateInfo{
- // Peer basic info.
- NodeAddress: peer.SocketAddr().String(),
- // Peer consensus state.
- PeerState: peerStateJSON,
- }
- }
- // Get self round state.
- roundState, err := consensusState.GetRoundStateJSON()
- if err != nil {
- return nil, err
- }
- return &ctypes.ResultDumpConsensusState{
- RoundState: roundState,
- Peers: peerStates}, nil
- }
-
- // ConsensusState returns a concise summary of the consensus state.
- // UNSTABLE
- // More: https://tendermint.com/rpc/#/Info/consensus_state
- func ConsensusState(ctx *rpctypes.Context) (*ctypes.ResultConsensusState, error) {
- // Get self round state.
- bz, err := consensusState.GetRoundStateSimpleJSON()
- return &ctypes.ResultConsensusState{RoundState: bz}, err
- }
-
- // ConsensusParams gets the consensus parameters at the given block height.
- // If no height is provided, it will fetch the current consensus params.
- // More: https://tendermint.com/rpc/#/Info/consensus_params
- func ConsensusParams(ctx *rpctypes.Context, heightPtr *int64) (*ctypes.ResultConsensusParams, error) {
- height := consensusState.GetState().LastBlockHeight + 1
- height, err := getHeight(height, heightPtr)
- if err != nil {
- return nil, err
- }
-
- consensusparams, err := sm.LoadConsensusParams(stateDB, height)
- if err != nil {
- return nil, err
- }
- return &ctypes.ResultConsensusParams{
- BlockHeight: height,
- ConsensusParams: consensusparams}, nil
- }
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