tendermint/lite/proxy/certifier.go

36 lines
865 B
Go

package proxy
import (
"github.com/tendermint/tendermint/lite"
certclient "github.com/tendermint/tendermint/lite/client"
"github.com/tendermint/tendermint/lite/files"
)
func GetCertifier(chainID, rootDir, nodeAddr string) (*lite.InquiringCertifier, error) {
trust := lite.NewCacheProvider(
lite.NewMemStoreProvider(),
files.NewProvider(rootDir),
)
source := certclient.NewHTTPProvider(nodeAddr)
// XXX: total insecure hack to avoid `init`
fc, err := source.LatestCommit()
/* XXX
// this gets the most recent verified commit
fc, err := trust.LatestCommit()
if certerr.IsCommitNotFoundErr(err) {
return nil, errors.New("Please run init first to establish a root of trust")
}*/
if err != nil {
return nil, err
}
cert, err := lite.NewInquiringCertifier(chainID, fc, trust, source)
if err != nil {
return nil, err
}
return cert, nil
}