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authorDeterminant <[email protected]>2020-06-28 14:47:41 -0400
committerDeterminant <[email protected]>2020-06-28 14:47:41 -0400
commitd235e2c6a5788ec4a6cff15a16f56b38a3876a0d (patch)
tree5f2727f7a50ee5840f889c82776d3a30a88dd59b /consensus/errors.go
parent13ebd8bd9468e9d769d598b0ca2afb72ba78cb97 (diff)
...
Diffstat (limited to 'consensus/errors.go')
-rw-r--r--consensus/errors.go37
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+// Copyright 2017 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// 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 consensus
+
+import "errors"
+
+var (
+ // ErrUnknownAncestor is returned when validating a block requires an ancestor
+ // that is unknown.
+ ErrUnknownAncestor = errors.New("unknown ancestor")
+
+ // ErrPrunedAncestor is returned when validating a block requires an ancestor
+ // that is known, but the state of which is not available.
+ ErrPrunedAncestor = errors.New("pruned ancestor")
+
+ // ErrFutureBlock is returned when a block's timestamp is in the future according
+ // to the current node.
+ ErrFutureBlock = errors.New("block in the future")
+
+ // ErrInvalidNumber is returned if a block's number doesn't equal it's parent's
+ // plus one.
+ ErrInvalidNumber = errors.New("invalid block number")
+)