aboutsummaryrefslogtreecommitdiff
path: root/consensus/errors.go
diff options
context:
space:
mode:
authorDeterminant <[email protected]>2020-07-30 14:18:44 -0400
committerDeterminant <[email protected]>2020-07-30 14:18:44 -0400
commit0444e66f640999c15496066637841efcc0433934 (patch)
treec19aec2dced2e9129c880c19c52ca0f87b3d62f6 /consensus/errors.go
parentcffa0954bbdb43821d1b71d00f99fb705cecd25b (diff)
parent1f49826de2bb8bb4f5f99f69fd2beb039b1172d9 (diff)
Merge branch 'multi-coin'
Diffstat (limited to 'consensus/errors.go')
-rw-r--r--consensus/errors.go37
1 files changed, 37 insertions, 0 deletions
diff --git a/consensus/errors.go b/consensus/errors.go
new file mode 100644
index 0000000..a005c5f
--- /dev/null
+++ b/consensus/errors.go
@@ -0,0 +1,37 @@
+// 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")
+)