The core protocol of WoopChain
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woop/internal/configs/sharding/mainnet.go

72 lines
2.2 KiB

package shardingconfig
import (
"math/big"
"github.com/harmony-one/harmony/internal/genesis"
)
const (
mainnetEpochBlock1 = 344064 // 21 * 2^14
blocksPerShard = 16384 // 2^14
mainnetV1Epoch = 1
mainnetV2Epoch = 5
mainnetV3Epoch = 8
)
// MainnetSchedule is the mainnet sharding configuration schedule.
var MainnetSchedule mainnetSchedule
type mainnetSchedule struct{}
func (mainnetSchedule) InstanceForEpoch(epoch *big.Int) Instance {
switch {
case epoch.Cmp(big.NewInt(mainnetV3Epoch)) >= 0:
// eighth resharding epoch around 08/10/2019 6:00pm PDT
return mainnetV3
case epoch.Cmp(big.NewInt(mainnetV2Epoch)) >= 0:
// fifth resharding epoch around 08/06/2019 2:30am PDT
return mainnetV2
case epoch.Cmp(big.NewInt(mainnetV1Epoch)) >= 0:
// first resharding epoch around 07/30/2019 10:30pm PDT
return mainnetV1
default: // genesis
return mainnetV0
}
}
func (mainnetSchedule) BlocksPerEpoch() uint64 {
return blocksPerShard
}
func (ms mainnetSchedule) CalcEpochNumber(blockNum uint64) *big.Int {
blocks := ms.BlocksPerEpoch()
switch {
case blockNum >= mainnetEpochBlock1:
return big.NewInt(int64((blockNum-mainnetEpochBlock1)/blocks) + 1)
default:
return big.NewInt(0)
}
}
func (ms mainnetSchedule) IsLastBlock(blockNum uint64) bool {
blocks := ms.BlocksPerEpoch()
switch {
case blockNum < mainnetEpochBlock1-1:
return false
case blockNum == mainnetEpochBlock1-1:
return true
default:
return ((blockNum-mainnetEpochBlock1)%blocks == blocks-1)
}
}
var mainnetReshardingEpoch = []*big.Int{big.NewInt(0), big.NewInt(mainnetV1Epoch), big.NewInt(mainnetV2Epoch), big.NewInt(mainnetV3Epoch)}
var mainnetV0 = MustNewInstance(4, 150, 112, genesis.HarmonyAccounts, genesis.FoundationalNodeAccounts, mainnetReshardingEpoch)
var mainnetV1 = MustNewInstance(4, 152, 112, genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV1, mainnetReshardingEpoch)
var mainnetV2 = MustNewInstance(4, 200, 148, genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV2, mainnetReshardingEpoch)
var mainnetV3 = MustNewInstance(4, 210, 148, genesis.HarmonyAccounts, genesis.FoundationalNodeAccountsV3, mainnetReshardingEpoch)
//var mainnetV2 = MustNewInstance(8, 200, 100)
//var mainnet6400 = MustNewInstance(16, 400, 50)