internal/era: rename era2 to execdb package

Author: lightclient

internal/era/execdb/builder.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package era2
+package execdb
 
 // The format can be summarized with the following expression:
 //    eraE := Version | CompressedHeader* | CompressedBody* | CompressedReceipts* | TotalDifficulty* | Proofs* | other-entries* | Accumulator | BlockIndex

internal/era/execdb/era_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package era2
+package execdb
 
 import (
 	"bytes"

internal/era/execdb/iterator.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package era2
+package execdb
 
 import (
 	"errors"

internal/era/execdb/reader.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package era2
+package execdb
 
 import (
 	"encoding/binary"