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consensus_ttl.go
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consensus_ttl.go
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// Copyright (c) 2019 IoTeX Foundation
// This is an alpha (internal) release and is not suitable for production. This source code is provided 'as is' and no
// warranties are given as to title or non-infringement, merchantability or fitness for purpose and, to the extent
// permitted by law, all liability for your use of the code is disclaimed. This source code is governed by Apache
// License 2.0 that can be found in the LICENSE file.
package consensusfsm
import (
"time"
"github.com/iotexproject/iotex-core/blockchain/genesis"
"github.com/iotexproject/iotex-core/config"
)
type (
// ConsensusConfig defines a set of time durations used in fsm
ConsensusConfig interface {
EventChanSize() uint
UnmatchedEventTTL(uint64) time.Duration
UnmatchedEventInterval(uint64) time.Duration
AcceptBlockTTL(uint64) time.Duration
AcceptProposalEndorsementTTL(uint64) time.Duration
AcceptLockEndorsementTTL(uint64) time.Duration
CommitTTL(uint64) time.Duration
BlockInterval(uint64) time.Duration
Delay(uint64) time.Duration
}
// config implements ConsensusConfig
consensusCfg struct {
cfg config.ConsensusTiming
dardanelles config.DardanellesUpgrade
g genesis.Genesis
blockInterval time.Duration
delay time.Duration
}
)
// NewConsensusConfig creates a ConsensusConfig out of config.
func NewConsensusConfig(cfg config.Config) ConsensusConfig {
return &consensusCfg{
cfg: cfg.Consensus.RollDPoS.FSM,
dardanelles: cfg.DardanellesUpgrade,
g: cfg.Genesis,
blockInterval: cfg.Genesis.Blockchain.BlockInterval,
delay: cfg.Consensus.RollDPoS.Delay,
}
}
func (c *consensusCfg) EventChanSize() uint {
return c.cfg.EventChanSize
}
func (c *consensusCfg) UnmatchedEventTTL(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.UnmatchedEventTTL
}
return c.cfg.UnmatchedEventTTL
}
func (c *consensusCfg) UnmatchedEventInterval(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.UnmatchedEventInterval
}
return c.cfg.UnmatchedEventInterval
}
func (c *consensusCfg) AcceptBlockTTL(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.AcceptBlockTTL
}
return c.cfg.AcceptBlockTTL
}
func (c *consensusCfg) AcceptProposalEndorsementTTL(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.AcceptProposalEndorsementTTL
}
return c.cfg.AcceptProposalEndorsementTTL
}
func (c *consensusCfg) AcceptLockEndorsementTTL(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.AcceptLockEndorsementTTL
}
return c.cfg.AcceptLockEndorsementTTL
}
func (c *consensusCfg) CommitTTL(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.CommitTTL
}
return c.cfg.CommitTTL
}
func (c *consensusCfg) BlockInterval(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.BlockInterval
}
return c.blockInterval
}
func (c *consensusCfg) Delay(height uint64) time.Duration {
if c.g.IsDardanelles(height) {
return c.dardanelles.Delay
}
return c.delay
}