You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
3.2 KiB
126 lines
3.2 KiB
package core
|
|
|
|
import (
|
|
"bytes"
|
|
"time"
|
|
|
|
ctypes "github.com/tendermint/tendermint/rpc/core/types"
|
|
sm "github.com/tendermint/tendermint/state"
|
|
"github.com/tendermint/tendermint/types"
|
|
cmn "github.com/tendermint/tmlibs/common"
|
|
)
|
|
|
|
// Get Tendermint status including node info, pubkey, latest block
|
|
// hash, app hash, block height and time.
|
|
//
|
|
// ```shell
|
|
// curl 'localhost:46657/status'
|
|
// ```
|
|
//
|
|
// ```go
|
|
// client := client.NewHTTP("tcp://0.0.0.0:46657", "/websocket")
|
|
// result, err := client.Status()
|
|
// ```
|
|
//
|
|
// > The above command returns JSON structured like this:
|
|
//
|
|
// ```json
|
|
// {
|
|
// "result": {
|
|
// "syncing": false,
|
|
// "latest_block_time": "2017-12-07T18:19:47.617Z",
|
|
// "latest_block_height": 6,
|
|
// "latest_app_hash": "",
|
|
// "latest_block_hash": "A63D0C3307DEDCCFCC82ED411AE9108B70B29E02",
|
|
// "pub_key": {
|
|
// "data": "8C9A68070CBE33F9C445862BA1E9D96A75CEB68C0CF6ADD3652D07DCAC5D0380",
|
|
// "type": "ed25519"
|
|
// },
|
|
// "node_info": {
|
|
// "other": [
|
|
// "wire_version=0.7.2",
|
|
// "p2p_version=0.5.0",
|
|
// "consensus_version=v1/0.2.2",
|
|
// "rpc_version=0.7.0/3",
|
|
// "tx_index=on",
|
|
// "rpc_addr=tcp://0.0.0.0:46657"
|
|
// ],
|
|
// "version": "0.13.0-14ccc8b",
|
|
// "listen_addr": "10.0.2.15:46656",
|
|
// "remote_addr": "",
|
|
// "network": "test-chain-qhVCa2",
|
|
// "moniker": "vagrant-ubuntu-trusty-64",
|
|
// "pub_key": "844981FE99ABB19F7816F2D5E94E8A74276AB1153760A7799E925C75401856C6",
|
|
// "validator_status": {
|
|
// "voting_power": 10
|
|
// }
|
|
// }
|
|
// },
|
|
// "id": "",
|
|
// "jsonrpc": "2.0"
|
|
// }
|
|
// ```
|
|
func Status() (*ctypes.ResultStatus, error) {
|
|
latestHeight := blockStore.Height()
|
|
var (
|
|
latestBlockMeta *types.BlockMeta
|
|
latestBlockHash cmn.HexBytes
|
|
latestAppHash cmn.HexBytes
|
|
latestBlockTimeNano int64
|
|
)
|
|
if latestHeight != 0 {
|
|
latestBlockMeta = blockStore.LoadBlockMeta(latestHeight)
|
|
latestBlockHash = latestBlockMeta.BlockID.Hash
|
|
latestAppHash = latestBlockMeta.Header.AppHash
|
|
latestBlockTimeNano = latestBlockMeta.Header.Time.UnixNano()
|
|
}
|
|
|
|
latestBlockTime := time.Unix(0, latestBlockTimeNano)
|
|
|
|
result := &ctypes.ResultStatus{
|
|
NodeInfo: p2pSwitch.NodeInfo(),
|
|
PubKey: pubKey,
|
|
LatestBlockHash: latestBlockHash,
|
|
LatestAppHash: latestAppHash,
|
|
LatestBlockHeight: latestHeight,
|
|
LatestBlockTime: latestBlockTime,
|
|
Syncing: consensusReactor.FastSync(),
|
|
}
|
|
|
|
// add ValidatorStatus if node is a validator
|
|
if val := validatorAtHeight(latestHeight); val != nil {
|
|
result.ValidatorStatus = ctypes.ValidatorStatus{
|
|
VotingPower: val.VotingPower,
|
|
}
|
|
}
|
|
|
|
return result, nil
|
|
}
|
|
|
|
func validatorAtHeight(h int64) *types.Validator {
|
|
lastBlockHeight, vals := consensusState.GetValidators()
|
|
|
|
privValAddress := pubKey.Address()
|
|
|
|
// if we're still at height h, search in the current validator set
|
|
if lastBlockHeight == h {
|
|
for _, val := range vals {
|
|
if bytes.Equal(val.Address, privValAddress) {
|
|
return val
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we've moved to the next height, retrieve the validator set from DB
|
|
if lastBlockHeight > h {
|
|
vals, err := sm.LoadValidators(stateDB, h)
|
|
if err != nil {
|
|
// should not happen
|
|
return nil
|
|
}
|
|
_, val := vals.GetByAddress(privValAddress)
|
|
return val
|
|
}
|
|
|
|
return nil
|
|
}
|