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globals.go
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globals.go
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package utils
import (
"math"
"math/big"
"github.com/CyberMiles/travis/sdk"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
const (
CommitSeconds = 10
HalfYear = 180
YearlyBlockNumber = 365 * 24 * 3600 / CommitSeconds
BasicMintableAmount = "1000000000000000000000000000"
DB_FILE_NAME = "cybermiles.db"
)
const (
Staging = 20
TestNet = 19
MainNet = 18
PrivateChain = 1234
)
const (
MonitorRpcPort = "26650"
)
type StateChangeObject struct {
From common.Address
To common.Address
Amount sdk.Int
Reactor StateChangeReactor
}
type StateChangeReactor interface {
React(result, msg string)
}
type pendingProposal struct {
proposalsTS map[string]int64
minExpireTimestamp int64
minTSMappedPid []string
proposalsBH map[string]int64
minExpireBlockHeight int64
minBHMappedPid []string
}
func (p *pendingProposal) BatchAddTS(proposals map[string]int64) {
p.proposalsTS = proposals
p.updateTS()
}
func (p *pendingProposal) BatchAddBH(proposals map[string]int64) {
p.proposalsBH = proposals
p.updateBH()
}
func (p *pendingProposal) Add(pid string, expireTimestamp, expireBlockHeight int64) {
if expireTimestamp > 0 {
p.proposalsTS[pid] = expireTimestamp
if p.minExpireTimestamp > expireTimestamp {
p.minTSMappedPid = []string{pid}
p.minExpireTimestamp = expireTimestamp
} else if p.minExpireTimestamp == expireTimestamp {
p.minTSMappedPid = append(p.minTSMappedPid, pid)
}
} else if expireBlockHeight > 0 {
p.proposalsBH[pid] = expireBlockHeight
if p.minExpireBlockHeight > expireBlockHeight {
p.minBHMappedPid = []string{pid}
p.minExpireBlockHeight = expireBlockHeight
} else if p.minExpireBlockHeight == expireBlockHeight {
p.minBHMappedPid = append(p.minBHMappedPid, pid)
}
}
}
func (p *pendingProposal) Del(pid string) {
if expireTimestamp, ok := p.proposalsTS[pid]; ok {
delete(p.proposalsTS, pid)
if p.minExpireTimestamp == expireTimestamp {
if len(p.minTSMappedPid) == 1 {
p.updateTS()
} else {
for idx, id := range p.minTSMappedPid {
if id == pid {
p.minTSMappedPid = append(p.minTSMappedPid[:idx], p.minTSMappedPid[idx+1:]...)
break
}
}
}
}
} else if expireBlockHeight, ok := p.proposalsBH[pid]; ok {
delete(p.proposalsBH, pid)
if p.minExpireBlockHeight == expireBlockHeight {
if len(p.minBHMappedPid) == 1 {
p.updateBH()
} else {
for idx, id := range p.minBHMappedPid {
if id == pid {
p.minBHMappedPid = append(p.minBHMappedPid[:idx], p.minBHMappedPid[idx+1:]...)
break
}
}
}
}
}
}
func (p *pendingProposal) updateTS() {
min := int64(math.MaxInt64)
for pid, ts := range p.proposalsTS {
if min > ts {
min = ts
p.minTSMappedPid = []string{pid}
} else if min == ts {
p.minTSMappedPid = append(p.minTSMappedPid, pid)
}
}
p.minExpireTimestamp = min
}
func (p *pendingProposal) updateBH() {
min := int64(math.MaxInt64)
for pid, bh := range p.proposalsBH {
if min > bh {
min = bh
p.minBHMappedPid = []string{pid}
} else if min == bh {
p.minBHMappedPid = append(p.minBHMappedPid, pid)
}
}
p.minExpireBlockHeight = min
}
func (p *pendingProposal) ReachMin(timestamp, blockHeight int64) (pids []string) {
if shouldBePacked(p.minExpireTimestamp, timestamp) {
pids = p.minTSMappedPid
for _, pid := range pids {
delete(p.proposalsTS, pid)
}
for pid, ts := range p.proposalsTS {
if shouldBePacked(ts, timestamp) {
delete(p.proposalsTS, pid)
pids = append(pids, pid)
}
}
p.updateTS()
}
if p.minExpireBlockHeight <= blockHeight {
pids = append(pids, p.minBHMappedPid...)
for _, pid := range p.minBHMappedPid {
delete(p.proposalsBH, pid)
}
p.updateBH()
}
return
}
func shouldBePacked(timestamp, lastTs int64) bool {
if timestamp < lastTs || timestamp-lastTs < CommitSeconds {
return true
}
return false
}
func IsEthTx(tx *types.Transaction) bool {
zero := big.NewInt(0)
return tx.Data() == nil ||
tx.GasPrice().Cmp(zero) != 0 ||
tx.Gas() != 0 ||
tx.Value().Cmp(zero) != 0 ||
tx.To() != nil
}
func CalGasFee(gasUsed uint64, gasPrice uint64) sdk.Int {
return sdk.NewInt(int64(gasUsed)).Mul(sdk.NewInt(int64(gasPrice)))
}
var (
BlockGasFee = big.NewInt(0)
StateChangeQueue []StateChangeObject
PendingProposal = &pendingProposal{
make(map[string]int64),
math.MaxInt64,
nil,
make(map[string]int64),
math.MaxInt64,
nil,
}
RetiringProposalId string // Indicate where to shutdown the node
MintAccount = common.HexToAddress("0000000000000000000000000000000000000000")
HoldAccount = common.HexToAddress("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")
GovHoldAccount = common.HexToAddress("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")
)