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69 lines
1.9 KiB
69 lines
1.9 KiB
package shardingconfig
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/harmony-one/harmony/internal/genesis"
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)
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const (
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// PangaeaHTTPPattern is the http pattern for pangaea.
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PangaeaHTTPPattern = "https://api.s%d.p.hmny.io"
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// PangaeaWSPattern is the websocket pattern for pangaea.
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PangaeaWSPattern = "wss://ws.s%d.p.hmny.io"
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)
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// PangaeaSchedule is the Pangaea sharding configuration schedule.
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var PangaeaSchedule pangaeaSchedule
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type pangaeaSchedule struct{}
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func (ps pangaeaSchedule) InstanceForEpoch(epoch *big.Int) Instance {
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return pangaeaV0
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}
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func (ps pangaeaSchedule) BlocksPerEpoch() uint64 {
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return 2700 // 6 hours with 8 seconds/block
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}
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func (ps pangaeaSchedule) CalcEpochNumber(blockNum uint64) *big.Int {
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return big.NewInt(int64(blockNum / ps.BlocksPerEpoch()))
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}
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func (ps pangaeaSchedule) IsLastBlock(blockNum uint64) bool {
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return (blockNum+1)%ps.BlocksPerEpoch() == 0
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}
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func (ps pangaeaSchedule) EpochLastBlock(epochNum uint64) uint64 {
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blocks := ps.BlocksPerEpoch()
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return blocks*(epochNum+1) - 1
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}
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func (ps pangaeaSchedule) VdfDifficulty() int {
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return testnetVdfDifficulty
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}
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func (ps pangaeaSchedule) ConsensusRatio() float64 {
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return mainnetConsensusRatio
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}
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var pangaeaReshardingEpoch = []*big.Int{common.Big0}
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var pangaeaV0 = MustNewInstance(
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2, 50, 40, genesis.PangaeaAccounts, genesis.FoundationalPangaeaAccounts, pangaeaReshardingEpoch)
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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 (ps pangaeaSchedule) RandomnessStartingEpoch() uint64 {
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return mainnetRandomnessStartingEpoch
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}
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func (pangaeaSchedule) GetNetworkID() NetworkID {
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return Pangaea
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}
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// GetShardingStructure is the sharding structure for mainnet.
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func (pangaeaSchedule) GetShardingStructure(numShard, shardID int) []map[string]interface{} {
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return genShardingStructure(numShard, shardID, PangaeaHTTPPattern, PangaeaWSPattern)
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}
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