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105 lines
3.1 KiB
105 lines
3.1 KiB
package shardingconfig
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import (
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"math/big"
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"time"
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"github.com/harmony-one/harmony/common/denominations"
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"github.com/harmony-one/harmony/internal/genesis"
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)
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// TestnetSchedule is the long-running public testnet sharding
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// configuration schedule.
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var TestnetSchedule testnetSchedule
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type testnetSchedule struct{}
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const (
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testnetV1Epoch = 1
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testnetV2Epoch = 2
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testnetEpochBlock1 = 78
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threeOne = 111
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testnetMaxTxAmountLimit = 1e3 // unit is in One
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testnetMaxNumRecentTxsPerAccountLimit = 1e2
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testnetMaxTxPoolSizeLimit = 8000
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testnetMaxNumTxsPerBlockLimit = 1000
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testnetRecentTxDuration = time.Hour
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)
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func (testnetSchedule) InstanceForEpoch(epoch *big.Int) Instance {
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switch {
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case epoch.Cmp(big.NewInt(testnetV2Epoch)) >= 0:
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return testnetV2
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case epoch.Cmp(big.NewInt(testnetV1Epoch)) >= 0:
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return testnetV1
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default: // genesis
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return testnetV0
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}
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}
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func (testnetSchedule) BlocksPerEpoch() uint64 {
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// 8 seconds per block, roughly 86400 blocks, around one day
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return threeOne
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}
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func (ts testnetSchedule) CalcEpochNumber(blockNum uint64) *big.Int {
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blocks := ts.BlocksPerEpoch()
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switch {
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case blockNum >= testnetEpochBlock1:
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return big.NewInt(int64((blockNum-testnetEpochBlock1)/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 (ts testnetSchedule) IsLastBlock(blockNum uint64) bool {
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blocks := ts.BlocksPerEpoch()
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switch {
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case blockNum < testnetEpochBlock1-1:
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return false
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case blockNum == testnetEpochBlock1-1:
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return true
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default:
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return ((blockNum-testnetEpochBlock1)%blocks == blocks-1)
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}
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}
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func (ts testnetSchedule) MaxTxAmountLimit() *big.Int {
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amountBigInt := big.NewInt(testnetMaxTxAmountLimit)
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amountBigInt = amountBigInt.Mul(amountBigInt, big.NewInt(denominations.One))
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return amountBigInt
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}
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func (ts testnetSchedule) MaxNumRecentTxsPerAccountLimit() uint64 {
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return testnetMaxNumRecentTxsPerAccountLimit
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}
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func (ts testnetSchedule) MaxTxPoolSizeLimit() int {
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return testnetMaxTxPoolSizeLimit
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}
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func (ts testnetSchedule) MaxNumTxsPerBlockLimit() int {
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return testnetMaxNumTxsPerBlockLimit
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}
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func (ts testnetSchedule) RecentTxDuration() time.Duration {
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return testnetRecentTxDuration
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}
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func (ts testnetSchedule) TxsThrottleConfig() *TxsThrottleConfig {
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return &TxsThrottleConfig{
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MaxTxAmountLimit: ts.MaxTxAmountLimit(),
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MaxNumRecentTxsPerAccountLimit: ts.MaxNumRecentTxsPerAccountLimit(),
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MaxTxPoolSizeLimit: ts.MaxTxPoolSizeLimit(),
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MaxNumTxsPerBlockLimit: ts.MaxNumTxsPerBlockLimit(),
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RecentTxDuration: ts.RecentTxDuration(),
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}
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}
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var testnetReshardingEpoch = []*big.Int{big.NewInt(0), big.NewInt(testnetV1Epoch), big.NewInt(testnetV2Epoch)}
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var testnetV0 = MustNewInstance(2, 150, 150, genesis.TNHarmonyAccounts, genesis.TNFoundationalAccounts, testnetReshardingEpoch)
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var testnetV1 = MustNewInstance(2, 160, 150, genesis.TNHarmonyAccounts, genesis.TNFoundationalAccounts, testnetReshardingEpoch)
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var testnetV2 = MustNewInstance(2, 170, 150, genesis.TNHarmonyAccounts, genesis.TNFoundationalAccounts, testnetReshardingEpoch)
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