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.
137 lines
3.5 KiB
137 lines
3.5 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:26657/status'
|
|
// ```
|
|
//
|
|
// ```go
|
|
// client := client.NewHTTP("tcp://0.0.0.0:26657", "/websocket")
|
|
// result, err := client.Status()
|
|
// ```
|
|
//
|
|
// > The above command returns JSON structured like this:
|
|
//
|
|
// ```json
|
|
//{
|
|
// "jsonrpc": "2.0",
|
|
// "id": "",
|
|
// "result": {
|
|
// "node_info": {
|
|
// "id": "562dd7f579f0ecee8c94a11a3c1e378c1876f433",
|
|
// "listen_addr": "192.168.1.2:26656",
|
|
// "network": "test-chain-I6zScH",
|
|
// "version": "0.19.0",
|
|
// "channels": "4020212223303800",
|
|
// "moniker": "Ethans-MacBook-Pro.local",
|
|
// "other": [
|
|
// "amino_version=0.9.8",
|
|
// "p2p_version=0.5.0",
|
|
// "consensus_version=v1/0.2.2",
|
|
// "rpc_version=0.7.0/3",
|
|
// "tx_index=on",
|
|
// "rpc_addr=tcp://0.0.0.0:26657"
|
|
// ]
|
|
// },
|
|
// "sync_info": {
|
|
// "latest_block_hash": "2D4D7055BE685E3CB2410603C92AD37AE557AC59",
|
|
// "latest_app_hash": "0000000000000000",
|
|
// "latest_block_height": 231,
|
|
// "latest_block_time": "2018-04-27T23:18:08.459766485-04:00",
|
|
// "catching_up": false
|
|
// },
|
|
// "validator_info": {
|
|
// "address": "5875562FF0FFDECC895C20E32FC14988952E99E7",
|
|
// "pub_key": {
|
|
// "type": "tendermint/PubKeyEd25519",
|
|
// "value": "PpDJRUrLG2RgFqYYjawfn/AcAgacSXpLFrmfYYQnuzE="
|
|
// },
|
|
// "voting_power": 10
|
|
// }
|
|
// }
|
|
//}
|
|
// ```
|
|
func Status() (*ctypes.ResultStatus, error) {
|
|
var latestHeight int64 = -1
|
|
if consensusReactor.FastSync() {
|
|
latestHeight = blockStore.Height()
|
|
} else {
|
|
latestHeight = consensusState.GetLastHeight()
|
|
}
|
|
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)
|
|
|
|
var votingPower int64
|
|
if val := validatorAtHeight(latestHeight); val != nil {
|
|
votingPower = val.VotingPower
|
|
}
|
|
|
|
result := &ctypes.ResultStatus{
|
|
NodeInfo: p2pSwitch.NodeInfo(),
|
|
SyncInfo: ctypes.SyncInfo{
|
|
LatestBlockHash: latestBlockHash,
|
|
LatestAppHash: latestAppHash,
|
|
LatestBlockHeight: latestHeight,
|
|
LatestBlockTime: latestBlockTime,
|
|
CatchingUp: consensusReactor.FastSync(),
|
|
},
|
|
ValidatorInfo: ctypes.ValidatorInfo{
|
|
Address: pubKey.Address(),
|
|
PubKey: pubKey,
|
|
VotingPower: 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 {
|
|
return nil // should not happen
|
|
}
|
|
_, val := vals.GetByAddress(privValAddress)
|
|
return val
|
|
}
|
|
|
|
return nil
|
|
}
|