core/error.go


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// Copyright 2014 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 core

import "errors"

var (
    // ErrKnownBlock is returned when a block to import is already known locally.
    ErrKnownBlock = errors.New("block already known")

    // ErrGasLimitReached is returned by the gas pool if the amount of gas required
    // by a transaction is higher than what's left in the block.
    ErrGasLimitReached = errors.New("gas limit reached")

    // ErrBlacklistedHash is returned if a block to import is on the blacklist.
    ErrBlacklistedHash = errors.New("blacklisted hash")
)