mirror of
https://github.com/fluencelabs/tendermint
synced 2025-05-12 14:57:12 +00:00
816dfce8fe
* Remove db from tendemrint in favor of tendermint/tm-cmn - remove db from `libs` - update dependancy, there have been no breaking changes in the updated deps - https://github.com/grpc/grpc-go/releases - https://github.com/golang/protobuf/releases Signed-off-by: Marko Baricevic <marbar3778@yahoo.com> * changelog add * gofmt * more gofmt
42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
package proxy
|
|
|
|
import (
|
|
cmn "github.com/tendermint/tendermint/libs/common"
|
|
log "github.com/tendermint/tendermint/libs/log"
|
|
"github.com/tendermint/tendermint/lite"
|
|
lclient "github.com/tendermint/tendermint/lite/client"
|
|
dbm "github.com/tendermint/tm-cmn/db"
|
|
)
|
|
|
|
func NewVerifier(chainID, rootDir string, client lclient.SignStatusClient, logger log.Logger, cacheSize int) (*lite.DynamicVerifier, error) {
|
|
|
|
logger = logger.With("module", "lite/proxy")
|
|
logger.Info("lite/proxy/NewVerifier()...", "chainID", chainID, "rootDir", rootDir, "client", client)
|
|
|
|
memProvider := lite.NewDBProvider("trusted.mem", dbm.NewMemDB()).SetLimit(cacheSize)
|
|
lvlProvider := lite.NewDBProvider("trusted.lvl", dbm.NewDB("trust-base", dbm.GoLevelDBBackend, rootDir))
|
|
trust := lite.NewMultiProvider(
|
|
memProvider,
|
|
lvlProvider,
|
|
)
|
|
source := lclient.NewProvider(chainID, client)
|
|
cert := lite.NewDynamicVerifier(chainID, trust, source)
|
|
cert.SetLogger(logger) // Sets logger recursively.
|
|
|
|
// TODO: Make this more secure, e.g. make it interactive in the console?
|
|
_, err := trust.LatestFullCommit(chainID, 1, 1<<63-1)
|
|
if err != nil {
|
|
logger.Info("lite/proxy/NewVerifier found no trusted full commit, initializing from source from height 1...")
|
|
fc, err := source.LatestFullCommit(chainID, 1, 1)
|
|
if err != nil {
|
|
return nil, cmn.ErrorWrap(err, "fetching source full commit @ height 1")
|
|
}
|
|
err = trust.SaveFullCommit(fc)
|
|
if err != nil {
|
|
return nil, cmn.ErrorWrap(err, "saving full commit to trusted")
|
|
}
|
|
}
|
|
|
|
return cert, nil
|
|
}
|