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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 simulation
import (
"fmt"
"time"
"github.com/dexon-foundation/dexon-consensus-core/common"
"github.com/dexon-foundation/dexon-consensus-core/core/types"
)
// SimApp is an DEXON app for simulation.
type SimApp struct {
ValidatorID types.ValidatorID
Outputs []*types.Block
Early bool
Network PeerServerNetwork
DeliverID int
}
// NewSimApp returns point to a new instance of SimApp.
func NewSimApp(id types.ValidatorID, Network PeerServerNetwork) *SimApp {
return &SimApp{
ValidatorID: id,
Network: Network,
DeliverID: 0,
}
}
// TotalOrderingDeliver is called when blocks are delivered by the total
// ordering algorithm.
func (a *SimApp) TotalOrderingDeliver(blocks []*types.Block, early bool) {
now := time.Now()
a.Outputs = blocks
a.Early = early
fmt.Println("OUTPUT", a.ValidatorID, a.Early, a.Outputs)
blockHash := common.Hashes{}
confirmLatency := []time.Duration{}
for _, block := range blocks {
blockHash = append(blockHash, block.Hash)
if block.ProposerID == a.ValidatorID {
confirmLatency = append(confirmLatency,
now.Sub(block.Timestamps[a.ValidatorID]))
}
}
blockList := BlockList{
ID: a.DeliverID,
BlockHash: blockHash,
ConfirmLatency: confirmLatency,
}
a.Network.DeliverBlocks(blockList)
a.DeliverID++
}
// DeliverBlock is called when a block in compaction chain is delivered.
func (a *SimApp) DeliverBlock(blockHash common.Hash, timestamp time.Time) {
}
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