github.com/cryptotooltop/go-ethereum@v0.0.0-20231103184714-151d1922f3e5/consensus/errors.go (about)

     1  // Copyright 2017 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package consensus
    18  
    19  import "errors"
    20  
    21  var (
    22  	// ErrUnknownAncestor is returned when validating a block requires an ancestor
    23  	// that is unknown.
    24  	ErrUnknownAncestor = errors.New("unknown ancestor")
    25  
    26  	// ErrPrunedAncestor is returned when validating a block requires an ancestor
    27  	// that is known, but the state of which is not available.
    28  	ErrPrunedAncestor = errors.New("pruned ancestor")
    29  
    30  	// ErrFutureBlock is returned when a block's timestamp is in the future according
    31  	// to the current node.
    32  	ErrFutureBlock = errors.New("block in the future")
    33  
    34  	// ErrInvalidNumber is returned if a block's number doesn't equal its parent's
    35  	// plus one.
    36  	ErrInvalidNumber = errors.New("invalid block number")
    37  
    38  	// ErrInvalidTxCount is returned if a block contains too many transactions.
    39  	ErrInvalidTxCount = errors.New("invalid transaction count")
    40  
    41  	// ErrMissingL1MessageData is returned if a block contains L1 messages that the
    42  	// node has not synced yet. In this case we insert the block into the future
    43  	// queue and process it again later.
    44  	ErrMissingL1MessageData = errors.New("unknown L1 message data")
    45  
    46  	// ErrInvalidL1MessageOrder is returned if a block contains L1 messages in the wrong
    47  	// order. Possible scenarios are: (1) L1 messages do not follow their QueueIndex order,
    48  	// (2) L1 messages are not included in a contiguous block at the front of the block.
    49  	ErrInvalidL1MessageOrder = errors.New("invalid L1 message order")
    50  
    51  	// ErrUnknownL1Message is returned if a block contains an L1 message that does not
    52  	// match the corresponding message in the node's local database.
    53  	ErrUnknownL1Message = errors.New("unknown L1 message")
    54  )