core/application.go


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// Copyright 2018 The dexon-consensus-core Authors
// This file is part of the dexon-consensus-core library.
//
// The dexon-consensus-core 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 dexon-consensus-core 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 dexon-consensus-core library. If not, see
// <http://www.gnu.org/licenses/>.

package core

import (
    "time"

    "github.com/dexon-foundation/dexon-consensus-core/common"
    "github.com/dexon-foundation/dexon-consensus-core/core/types"
)

// Application describes the application interface that interacts with DEXON
// consensus core.
type Application interface {
    // StronglyAcked is called when a block is strongly acked.
    StronglyAcked(blockHash common.Hash)

    // TotalOrderingDeliver is called when the total ordering algorithm deliver // a set of block.
    TotalOrderingDeliver(blockHashes common.Hashes, early bool)

    // DeliverBlock is called when a block is add to the compaction chain.
    DeliverBlock(blockHash common.Hash, timestamp time.Time)

    // NotaryAckDeliver is called when a notary ack is created.
    NotaryAckDeliver(notaryAck *types.NotaryAck)
}