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consensusinfo.go
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consensusinfo.go
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/*
* Copyright 2020 ICON Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package common
import (
"bytes"
"fmt"
"reflect"
"github.com/icon-project/goloop/module"
)
type consensusInfo struct {
proposer module.Address
voters module.ValidatorList
voted []bool
}
func (c *consensusInfo) Proposer() module.Address {
return c.proposer
}
func (c *consensusInfo) Voters() module.ValidatorList {
return c.voters
}
func (c *consensusInfo) Voted() []bool {
return c.voted
}
func (c *consensusInfo) String() string {
return fmt.Sprintf("ConsensusInfo(proposer=%v,voters=%v,voted=%v)",
c.proposer, c.voters, c.voted)
}
func NewConsensusInfo(
proposer module.Address,
voters module.ValidatorList,
voted []bool,
) module.ConsensusInfo {
return &consensusInfo{proposer, voters, voted}
}
func validatorListEqual(vl1, vl2 module.ValidatorList) bool {
if vl1 == nil && vl2 == nil {
return true
}
if vl1 == nil || vl2 == nil {
return false
}
if reflect.TypeOf(vl1).Comparable() && vl1 == vl2 {
return true
}
return bytes.Equal(vl1.Hash(), vl2.Hash())
}
func votedEqual(voted1, voted2 []bool) bool {
if len(voted1) != len(voted2) {
return false
}
for i, v := range voted1 {
if v != voted2[i] {
return false
}
}
return true
}
func ConsensusInfoEqual(csi1, csi2 module.ConsensusInfo) bool {
if csi1 == nil && csi2 == nil {
return true
}
if csi1 == nil || csi2 == nil {
return false
}
if reflect.TypeOf(csi1).Comparable() && csi1 == csi2 {
return true
}
return AddressEqual(csi1.Proposer(), csi2.Proposer()) &&
validatorListEqual(csi1.Voters(), csi2.Voters()) &&
votedEqual(csi1.Voted(), csi2.Voted())
}