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-rw-r--r--core/error.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/core/error.go b/core/error.go
index 11d8c1653..6af48ac2d 100644
--- a/core/error.go
+++ b/core/error.go
@@ -1,10 +1,16 @@
package core
import (
+ "errors"
"fmt"
"math/big"
)
+var (
+ BlockNumberErr = errors.New("block number invalid")
+ BlockFutureErr = errors.New("block time is in the future")
+)
+
// Parent error. In case a parent is unknown this error will be thrown
// by the block manager
type ParentErr struct {