Files
tendermint/rpc/core/status.go
Erik Grinaker e198edf20e p2p: remove NodeInfo interface and rename DefaultNodeInfo struct (#5799)
The `NodeInfo` interface does not appear to serve any purpose at all, so I removed it and renamed the `DefaultNodeInfo` struct to `NodeInfo` (including the Protobuf representations). Let me know if this is actually needed for anything.

Only the Protobuf rename is listed in the changelog, since we do not officially support API stability of the `p2p` package (according to `README.md`). The on-wire protocol remains compatible.
2020-12-15 18:54:25 +00:00

85 lines
2.5 KiB
Go

package core
import (
"time"
tmbytes "github.com/tendermint/tendermint/libs/bytes"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
"github.com/tendermint/tendermint/types"
)
// Status returns Tendermint status including node info, pubkey, latest block
// hash, app hash, block height and time.
// More: https://docs.tendermint.com/master/rpc/#/Info/status
func Status(ctx *rpctypes.Context) (*ctypes.ResultStatus, error) {
var (
earliestBlockHeight int64
earliestBlockHash tmbytes.HexBytes
earliestAppHash tmbytes.HexBytes
earliestBlockTimeNano int64
)
if earliestBlockMeta := env.BlockStore.LoadBaseMeta(); earliestBlockMeta != nil {
earliestBlockHeight = earliestBlockMeta.Header.Height
earliestAppHash = earliestBlockMeta.Header.AppHash
earliestBlockHash = earliestBlockMeta.BlockID.Hash
earliestBlockTimeNano = earliestBlockMeta.Header.Time.UnixNano()
}
var (
latestBlockHash tmbytes.HexBytes
latestAppHash tmbytes.HexBytes
latestBlockTimeNano int64
latestHeight = env.BlockStore.Height()
)
if latestHeight != 0 {
if latestBlockMeta := env.BlockStore.LoadBlockMeta(latestHeight); latestBlockMeta != nil {
latestBlockHash = latestBlockMeta.BlockID.Hash
latestAppHash = latestBlockMeta.Header.AppHash
latestBlockTimeNano = latestBlockMeta.Header.Time.UnixNano()
}
}
// Return the very last voting power, not the voting power of this validator
// during the last block.
var votingPower int64
if val := validatorAtHeight(latestUncommittedHeight()); val != nil {
votingPower = val.VotingPower
}
result := &ctypes.ResultStatus{
NodeInfo: env.P2PTransport.NodeInfo(),
SyncInfo: ctypes.SyncInfo{
LatestBlockHash: latestBlockHash,
LatestAppHash: latestAppHash,
LatestBlockHeight: latestHeight,
LatestBlockTime: time.Unix(0, latestBlockTimeNano),
EarliestBlockHash: earliestBlockHash,
EarliestAppHash: earliestAppHash,
EarliestBlockHeight: earliestBlockHeight,
EarliestBlockTime: time.Unix(0, earliestBlockTimeNano),
CatchingUp: env.ConsensusReactor.WaitSync(),
},
ValidatorInfo: ctypes.ValidatorInfo{
Address: env.PubKey.Address(),
PubKey: env.PubKey,
VotingPower: votingPower,
},
}
return result, nil
}
func validatorAtHeight(h int64) *types.Validator {
vals, err := env.StateStore.LoadValidators(h)
if err != nil {
return nil
}
privValAddress := env.PubKey.Address()
_, val := vals.GetByAddress(privValAddress)
return val
}