PrivValidatorFS is like old PrivValidator, for now

cmd/tendermint/commands/init.go

@@ -29,7 +29,7 @@ func initFiles(cmd *cobra.Command, args []string) {
 				ChainID: cmn.Fmt("test-chain-%v", cmn.RandStr(6)),
 			}
 			genDoc.Validators = []types.GenesisValidator{types.GenesisValidator{
-				PubKey: privValidator.PubKey(),
+				PubKey: privValidator.GetPubKey(),
 				Power:  10,
 			}}
 

cmd/tendermint/commands/testnet.go

@@ -47,7 +47,7 @@ func testnetFiles(cmd *cobra.Command, args []string) {
 		privValFile := path.Join(dataDir, mach, "priv_validator.json")
 		privVal := types.LoadPrivValidatorFS(privValFile)
 		genVals[i] = types.GenesisValidator{
-			PubKey: privVal.PubKey(),
+			PubKey: privVal.GetPubKey(),
 			Power:  1,
 			Name:   mach,
 		}