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188 lines
8.1 KiB
188 lines
8.1 KiB
package shardingconfig
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import (
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"math/big"
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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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mainnetVdfDifficulty = 50000 // This takes about 100s to finish the vdf
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mainnetConsensusRatio = float64(0.1)
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// TODO: remove it after randomness feature turned on mainnet
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mainnetRandomnessStartingEpoch = 100000
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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 = 300 // open slots increase from 320 - 480 (TODO): update the epoch
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mainnetV2_2Epoch = 300 // open slots increase from 480 - 640 (TODO): update the epoch
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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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)
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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 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) BlocksPerEpoch() uint64 {
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return blocksPerEpoch
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}
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func (ms mainnetSchedule) CalcEpochNumber(blockNum uint64) *big.Int {
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blocks := ms.BlocksPerEpoch()
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switch {
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case blockNum >= mainnetEpochBlock1:
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return big.NewInt(int64((blockNum-mainnetEpochBlock1)/blocks) + 1)
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default:
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return big.NewInt(0)
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}
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}
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func (ms mainnetSchedule) IsLastBlock(blockNum uint64) bool {
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blocks := ms.BlocksPerEpoch()
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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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return ((blockNum-mainnetEpochBlock1)%blocks == blocks-1)
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}
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}
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func (ms mainnetSchedule) EpochLastBlock(epochNum uint64) uint64 {
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blocks := ms.BlocksPerEpoch()
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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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return mainnetEpochBlock1 - 1 + blocks*epochNum
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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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// ConsensusRatio ratio of new nodes vs consensus total nodes
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func (ms mainnetSchedule) ConsensusRatio() float64 {
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return mainnetConsensusRatio
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}
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// TODO: remove it after randomness feature turned on mainnet
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//RandonnessStartingEpoch returns starting epoch of randonness generation
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func (ms mainnetSchedule) RandomnessStartingEpoch() uint64 {
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return mainnetRandomnessStartingEpoch
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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)}
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var (
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mainnetV0 = MustNewInstance(4, 150, 112, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccounts, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV0_1 = MustNewInstance(4, 152, 112, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV0_1, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV0_2 = MustNewInstance(4, 200, 148, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV0_2, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV0_3 = MustNewInstance(4, 210, 148, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV0_3, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV0_4 = MustNewInstance(4, 216, 148, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV0_4, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV1 = MustNewInstance(4, 250, 170, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV1_1 = MustNewInstance(4, 250, 170, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_1, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV1_2 = MustNewInstance(4, 250, 170, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_2, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV1_3 = MustNewInstance(4, 250, 170, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_3, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV1_4 = MustNewInstance(4, 250, 170, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_4, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV1_5 = MustNewInstance(4, 250, 170, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_5, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV2_0 = MustNewInstance(4, 250, 170, numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_5, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV2_1 = MustNewInstance(4, 250, 130, numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_5, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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mainnetV2_2 = MustNewInstance(4, 250, 90, numeric.MustNewDecFromStr("0.68"), genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1_5, mainnetReshardingEpoch, MainnetSchedule.BlocksPerEpoch())
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)
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