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374 lines
13 KiB
374 lines
13 KiB
package shardingconfig
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import (
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"math/big"
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ethCommon "github.com/ethereum/go-ethereum/common"
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"github.com/harmony-one/harmony/internal/common"
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"github.com/harmony-one/harmony/internal/params"
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"github.com/harmony-one/harmony/numeric"
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"github.com/harmony-one/harmony/internal/genesis"
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)
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const (
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mainnetEpochBlock1 = 344064 // 21 * 2^14
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blocksPerEpoch = 16384 // 2^14
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blocksPerEpochV2 = 32768 // 2^15
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mainnetVdfDifficulty = 50000 // This takes about 100s to finish the vdf
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mainnetV0_1Epoch = 1
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mainnetV0_2Epoch = 5
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mainnetV0_3Epoch = 8
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mainnetV0_4Epoch = 10
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mainnetV1Epoch = 12
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mainnetV1_1Epoch = 19
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mainnetV1_2Epoch = 25
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mainnetV1_3Epoch = 36
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mainnetV1_4Epoch = 46
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mainnetV1_5Epoch = 54
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mainnetV2_0Epoch = 185 // prestaking epoch
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mainnetV2_1Epoch = 208 // open slots increase from 320 - 480
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mainnetV2_2Epoch = 231 // open slots increase from 480 - 640
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// MainNetHTTPPattern is the http pattern for mainnet.
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MainNetHTTPPattern = "https://api.s%d.t.hmny.io"
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// MainNetWSPattern is the websocket pattern for mainnet.
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MainNetWSPattern = "wss://ws.s%d.t.hmny.io"
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)
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var (
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// map of epochs skipped due to staking launch on mainnet
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skippedEpochs = map[uint32][]*big.Int{
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1: []*big.Int{big.NewInt(181), big.NewInt(182), big.NewInt(183), big.NewInt(184), big.NewInt(185)},
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2: []*big.Int{big.NewInt(184), big.NewInt(185)},
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3: []*big.Int{big.NewInt(183), big.NewInt(184), big.NewInt(185)},
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}
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feeCollectorsMainnet = FeeCollectors{
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// Infrastructure
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mustAddress("0xa0c395A83503ad89613E43397e9fE1f8E93B6384"): numeric.MustNewDecFromStr("0.5"),
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// Community
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mustAddress("0xbdFeE8587d347Cd8df002E6154763325265Fa84c"): numeric.MustNewDecFromStr("0.5"),
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}
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// Emission DAO
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hip30CollectionAddress = mustAddress("0xD8194284df879f465ed61DBA6fa8300940cacEA3")
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)
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func mustAddress(addrStr string) ethCommon.Address {
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addr, err := common.ParseAddr(addrStr)
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if err != nil {
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panic("invalid address")
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}
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return addr
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}
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// MainnetSchedule is the mainnet sharding configuration schedule.
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var MainnetSchedule mainnetSchedule
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type mainnetSchedule struct{}
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func (ms mainnetSchedule) InstanceForEpoch(epoch *big.Int) Instance {
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switch {
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case params.MainnetChainConfig.IsHIP30(epoch):
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return mainnetV4
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case params.MainnetChainConfig.IsFeeCollectEpoch(epoch):
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return mainnetV3_4
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case params.MainnetChainConfig.IsSlotsLimited(epoch):
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return mainnetV3_3
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case params.MainnetChainConfig.IsHIP6And8Epoch(epoch):
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// Decrease internal voting power from 60% to 49%
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// Increase external nodes from 800 to 900
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// which happens around 10/11/2021 22:00 PDT
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return mainnetV3_2
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case params.MainnetChainConfig.IsSixtyPercent(epoch):
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// Decrease internal voting power from 68% to 60%
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// which happens around 1/27/2021 22:00 PDT
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return mainnetV3_1
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case params.MainnetChainConfig.IsTwoSeconds(epoch):
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// Enable 2s block time and change blocks/epoch to 32768
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// which happens around 12/08/2020 08:00 PDT
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return mainnetV3
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case epoch.Cmp(big.NewInt(mainnetV2_2Epoch)) >= 0:
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return mainnetV2_2
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case epoch.Cmp(big.NewInt(mainnetV2_1Epoch)) >= 0:
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return mainnetV2_1
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case epoch.Cmp(big.NewInt(mainnetV2_0Epoch)) >= 0:
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// 185 resharding epoch (for shard 0) around 14/05/2020 ~15:00 PDT
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return mainnetV2_0
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case epoch.Cmp(big.NewInt(mainnetV1_5Epoch)) >= 0:
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// 54 resharding epoch (for shard 0) around 23/10/2019 ~10:05 PDT
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return mainnetV1_5
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case epoch.Cmp(big.NewInt(mainnetV1_4Epoch)) >= 0:
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// forty-sixth resharding epoch around 10/10/2019 8:06pm PDT
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return mainnetV1_4
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case epoch.Cmp(big.NewInt(mainnetV1_3Epoch)) >= 0:
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// thirty-sixth resharding epoch around 9/25/2019 5:44am PDT
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return mainnetV1_3
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case epoch.Cmp(big.NewInt(mainnetV1_2Epoch)) >= 0:
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// twenty-fifth resharding epoch around 09/06/2019 5:31am PDT
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return mainnetV1_2
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case epoch.Cmp(big.NewInt(mainnetV1_1Epoch)) >= 0:
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// nineteenth resharding epoch around 08/27/2019 9:07pm PDT
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return mainnetV1_1
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case epoch.Cmp(big.NewInt(mainnetV1Epoch)) >= 0:
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// twelfth resharding epoch around 08/16/2019 11:00pm PDT
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return mainnetV1
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case epoch.Cmp(big.NewInt(mainnetV0_4Epoch)) >= 0:
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// tenth resharding epoch around 08/13/2019 9:00pm PDT
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return mainnetV0_4
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case epoch.Cmp(big.NewInt(mainnetV0_3Epoch)) >= 0:
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// eighth resharding epoch around 08/10/2019 6:00pm PDT
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return mainnetV0_3
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case epoch.Cmp(big.NewInt(mainnetV0_2Epoch)) >= 0:
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// fifth resharding epoch around 08/06/2019 2:30am PDT
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return mainnetV0_2
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case epoch.Cmp(big.NewInt(mainnetV0_1Epoch)) >= 0:
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// first resharding epoch around 07/30/2019 10:30pm PDT
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return mainnetV0_1
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default: // genesis
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return mainnetV0
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}
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}
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func (ms mainnetSchedule) BlocksPerEpochOld() uint64 {
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return blocksPerEpoch
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}
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func (ms mainnetSchedule) BlocksPerEpoch() uint64 {
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return blocksPerEpochV2
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}
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func (ms mainnetSchedule) twoSecondsFirstBlock() uint64 {
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if params.MainnetChainConfig.TwoSecondsEpoch.Uint64() == 0 {
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return 0
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}
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return (params.MainnetChainConfig.TwoSecondsEpoch.Uint64()-1)*ms.BlocksPerEpochOld() + mainnetEpochBlock1
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}
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func (ms mainnetSchedule) CalcEpochNumber(blockNum uint64) *big.Int {
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var oldEpochNumber int64
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switch {
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case blockNum >= mainnetEpochBlock1:
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oldEpochNumber = int64((blockNum-mainnetEpochBlock1)/ms.BlocksPerEpochOld()) + 1
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default:
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oldEpochNumber = 0
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}
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firstBlock2s := ms.twoSecondsFirstBlock()
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switch {
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case params.MainnetChainConfig.IsTwoSeconds(big.NewInt(oldEpochNumber)):
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return big.NewInt(int64((blockNum-firstBlock2s)/ms.BlocksPerEpoch() + params.MainnetChainConfig.TwoSecondsEpoch.Uint64()))
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default: // genesis
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return big.NewInt(int64(oldEpochNumber))
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}
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}
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func (ms mainnetSchedule) IsLastBlock(blockNum uint64) bool {
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switch {
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case blockNum < mainnetEpochBlock1-1:
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return false
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case blockNum == mainnetEpochBlock1-1:
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return true
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default:
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firstBlock2s := ms.twoSecondsFirstBlock()
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switch {
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case blockNum >= firstBlock2s:
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return ((blockNum-firstBlock2s)%ms.BlocksPerEpoch() == ms.BlocksPerEpoch()-1)
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default: // genesis
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return ((blockNum-mainnetEpochBlock1)%ms.BlocksPerEpochOld() == ms.BlocksPerEpochOld()-1)
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}
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}
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}
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func (ms mainnetSchedule) EpochLastBlock(epochNum uint64) uint64 {
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switch {
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case epochNum == 0:
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return mainnetEpochBlock1 - 1
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default:
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firstBlock2s := ms.twoSecondsFirstBlock()
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switch {
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case params.MainnetChainConfig.IsTwoSeconds(big.NewInt(int64(epochNum))):
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return firstBlock2s - 1 + ms.BlocksPerEpoch()*(epochNum-params.MainnetChainConfig.TwoSecondsEpoch.Uint64()+1)
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default: // genesis
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return mainnetEpochBlock1 - 1 + ms.BlocksPerEpochOld()*epochNum
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}
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}
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}
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func (ms mainnetSchedule) VdfDifficulty() int {
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return mainnetVdfDifficulty
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}
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func (ms mainnetSchedule) GetNetworkID() NetworkID {
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return MainNet
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}
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// GetShardingStructure is the sharding structure for mainnet.
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func (ms mainnetSchedule) GetShardingStructure(numShard, shardID int) []map[string]interface{} {
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return genShardingStructure(numShard, shardID, MainNetHTTPPattern, MainNetWSPattern)
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}
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// IsSkippedEpoch returns if an epoch was skipped on shard due to staking epoch
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func (ms mainnetSchedule) IsSkippedEpoch(shardID uint32, epoch *big.Int) bool {
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if skipped, exists := skippedEpochs[shardID]; exists {
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for _, e := range skipped {
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if epoch.Cmp(e) == 0 {
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return true
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}
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}
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}
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return false
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}
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var mainnetReshardingEpoch = []*big.Int{big.NewInt(0), big.NewInt(mainnetV0_1Epoch), big.NewInt(mainnetV0_2Epoch), big.NewInt(mainnetV0_3Epoch), big.NewInt(mainnetV0_4Epoch), big.NewInt(mainnetV1Epoch), big.NewInt(mainnetV1_1Epoch), big.NewInt(mainnetV1_2Epoch), big.NewInt(mainnetV1_3Epoch), big.NewInt(mainnetV1_4Epoch), big.NewInt(mainnetV1_5Epoch), big.NewInt(mainnetV2_0Epoch), big.NewInt(mainnetV2_1Epoch), big.NewInt(mainnetV2_2Epoch), params.MainnetChainConfig.TwoSecondsEpoch, params.MainnetChainConfig.SixtyPercentEpoch, params.MainnetChainConfig.HIP6And8Epoch}
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var (
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mainnetV0 = MustNewInstance(
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4, 150, 112, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccounts, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV0_1 = MustNewInstance(
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4, 152, 112, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV0_1, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV0_2 = MustNewInstance(
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4, 200, 148, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV0_2, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV0_3 = MustNewInstance(
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4, 210, 148, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV0_3, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV0_4 = MustNewInstance(
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4, 216, 148, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV0_4, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV1 = MustNewInstance(
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4, 250, 170, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV1_1 = MustNewInstance(
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4, 250, 170, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_1, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV1_2 = MustNewInstance(
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4, 250, 170, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_2, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV1_3 = MustNewInstance(
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4, 250, 170, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_3, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV1_4 = MustNewInstance(
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4, 250, 170, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_4, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV1_5 = MustNewInstance(
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4, 250, 170, 0,
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numeric.OneDec(), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV2_0 = MustNewInstance(
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4, 250, 170, 0,
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numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV2_1 = MustNewInstance(
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4, 250, 130, 0,
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numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV2_2 = MustNewInstance(
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4, 250, 90, 0,
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numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpochOld(),
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)
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mainnetV3 = MustNewInstance(
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4, 250, 90, 0,
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numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch(),
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)
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mainnetV3_1 = MustNewInstance(
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4, 250, 50, 0,
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numeric.MustNewDecFromStr("0.60"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch(),
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)
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mainnetV3_2 = MustNewInstance(
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4, 250, 25, 0,
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numeric.MustNewDecFromStr("0.49"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch(),
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)
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mainnetV3_3 = MustNewInstance(
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4, 250, 25, 0.06,
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numeric.MustNewDecFromStr("0.49"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist, nil,
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numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch(),
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)
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mainnetV3_4 = MustNewInstance(
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4, 250, 25, 0.06,
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numeric.MustNewDecFromStr("0.49"), genesis.HarmonyAccounts,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist,
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feeCollectorsMainnet, numeric.ZeroDec(), ethCommon.Address{},
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mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch(),
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)
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mainnetV4 = MustNewInstance(
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// internal slots are 10% of total slots
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2, 200, 20, 0.06,
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numeric.MustNewDecFromStr("0.49"),
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genesis.HarmonyAccountsPostHIP30,
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genesis.FoundationalNodeAccountsV1_5, emptyAllowlist,
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feeCollectorsMainnet, numeric.MustNewDecFromStr("0.25"),
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hip30CollectionAddress, mainnetReshardingEpoch,
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MainnetSchedule.BlocksPerEpoch(),
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)
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)
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