/
consensus.go
101 lines (96 loc) · 3.67 KB
/
consensus.go
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package core
import (
"encoding/json"
cm "github.com/tendermint/tendermint/consensus"
p2p "github.com/tendermint/tendermint/p2p"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
sm "github.com/tendermint/tendermint/state"
"github.com/tendermint/tendermint/types"
)
// Get the validator set at the given block height.
// If no height is provided, it will fetch the current validator set.
//
// ```shell
// curl 'localhost:46657/validators'
// ```
//
// ```go
// client := client.NewHTTP("tcp://0.0.0.0:46657", "/websocket")
// state, err := client.Validators()
// ```
//
// > The above command returns JSON structured like this:
//
// ```json
// {
// "error": "",
// "result": {
// "validators": [
// {
// "accum": 0,
// "voting_power": 10,
// "pub_key": {
// "data": "68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D",
// "type": "ed25519"
// },
// "address": "E89A51D60F68385E09E716D353373B11F8FACD62"
// }
// ],
// "block_height": 5241
// },
// "id": "",
// "jsonrpc": "2.0"
// }
// ```
func Validators(heightPtr *int64) (*ctypes.ResultValidators, error) {
storeHeight := blockStore.Height()
height, err := getHeight(storeHeight, heightPtr)
if err != nil {
return nil, err
}
validators, err := sm.LoadValidators(stateDB, height)
if err != nil {
return nil, err
}
return &ctypes.ResultValidators{height, validators.Validators}, nil
}
// DumpConsensusState dumps consensus state.
//
// ```shell
// curl 'localhost:46657/dump_consensus_state'
// ```
//
// ```go
// client := client.NewHTTP("tcp://0.0.0.0:46657", "/websocket")
// state, err := client.DumpConsensusState()
// ```
//
// > The above command returns JSON structured like this:
//
// ```json
// {
// "error": "",
// "result": {
// "peer_round_states": [],
// "round_state": "RoundState{\n H:3537 R:0 S:RoundStepNewHeight\n StartTime: 2017-05-31 12:32:31.178653883 +0000 UTC\n CommitTime: 2017-05-31 12:32:30.178653883 +0000 UTC\n Validators: ValidatorSet{\n Proposer: Validator{E89A51D60F68385E09E716D353373B11F8FACD62 {PubKeyEd25519{68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D}} VP:10 A:0}\n Validators:\n Validator{E89A51D60F68385E09E716D353373B11F8FACD62 {PubKeyEd25519{68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D}} VP:10 A:0}\n }\n Proposal: <nil>\n ProposalBlock: nil-PartSet nil-Block\n LockedRound: 0\n LockedBlock: nil-PartSet nil-Block\n Votes: HeightVoteSet{H:3537 R:0~0\n VoteSet{H:3537 R:0 T:1 +2/3:<nil> BA{1:_} map[]}\n VoteSet{H:3537 R:0 T:2 +2/3:<nil> BA{1:_} map[]}\n }\n LastCommit: VoteSet{H:3536 R:0 T:2 +2/3:B7F988FBCDC68F9320E346EECAA76E32F6054654:1:673BE7C01F74 BA{1:X} map[]}\n LastValidators: ValidatorSet{\n Proposer: Validator{E89A51D60F68385E09E716D353373B11F8FACD62 {PubKeyEd25519{68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D}} VP:10 A:0}\n Validators:\n Validator{E89A51D60F68385E09E716D353373B11F8FACD62 {PubKeyEd25519{68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D}} VP:10 A:0}\n }\n}"
// },
// "id": "",
// "jsonrpc": "2.0"
// }
// ```
func DumpConsensusState() (*ctypes.ResultDumpConsensusState, error) {
peerRoundStates := make(map[p2p.ID]json.RawMessage)
for _, peer := range p2pSwitch.Peers().List() {
peerState := peer.Get(types.PeerStateKey).(*cm.PeerState)
peerRoundState, err := peerState.GetRoundStateJSON()
if err != nil {
return nil, err
}
peerRoundStates[peer.ID()] = peerRoundState
}
roundState, err := consensusState.GetRoundStateJSON()
if err != nil {
return nil, err
}
return &ctypes.ResultDumpConsensusState{roundState, peerRoundStates}, nil
}