package shardingconfig import ( "math/big" "github.com/harmony-one/harmony/common/denominations" "github.com/harmony-one/harmony/internal/genesis" ) // TestnetSchedule is the long-running public testnet sharding // configuration schedule. var TestnetSchedule testnetSchedule type testnetSchedule struct{} const ( testnetV1Epoch = 1 testnetV2Epoch = 2 testnetEpochBlock1 = 78 threeOne = 111 testnetMaxTxAmountNanoLimit = 1e3 // unit is in One testnetMaxNumRecentTxsPerAccountLimit = 10 testnetMaxTxsPerBlockLimit = 8000 ) func (testnetSchedule) InstanceForEpoch(epoch *big.Int) Instance { switch { case epoch.Cmp(big.NewInt(testnetV2Epoch)) >= 0: return testnetV2 case epoch.Cmp(big.NewInt(testnetV1Epoch)) >= 0: return testnetV1 default: // genesis return testnetV0 } } func (testnetSchedule) BlocksPerEpoch() uint64 { // 8 seconds per block, roughly 86400 blocks, around one day return threeOne } func (ts testnetSchedule) CalcEpochNumber(blockNum uint64) *big.Int { blocks := ts.BlocksPerEpoch() switch { case blockNum >= testnetEpochBlock1: return big.NewInt(int64((blockNum-testnetEpochBlock1)/blocks) + 1) default: return big.NewInt(0) } } func (ts testnetSchedule) IsLastBlock(blockNum uint64) bool { blocks := ts.BlocksPerEpoch() switch { case blockNum < testnetEpochBlock1-1: return false case blockNum == testnetEpochBlock1-1: return true default: return ((blockNum-testnetEpochBlock1)%blocks == blocks-1) } } func (ts testnetSchedule) MaxTxAmountNanoLimit() *big.Int { amountBigInt := big.NewInt(testnetMaxTxAmountNanoLimit) amountBigInt = amountBigInt.Mul(amountBigInt, big.NewInt(denominations.Nano)) return amountBigInt } func (ts testnetSchedule) MaxNumRecentTxsPerAccountLimit() uint64 { return testnetMaxNumRecentTxsPerAccountLimit } func (ts testnetSchedule) MaxTxsPerBlockLimit() int { return testnetMaxTxsPerBlockLimit } func (ts testnetSchedule) TxsThrottleConfig() *TxsThrottleConfig { return &TxsThrottleConfig{ MaxTxAmountNanoLimit: ts.MaxTxAmountNanoLimit(), MaxNumRecentTxsPerAccountLimit: ts.MaxNumRecentTxsPerAccountLimit(), MaxTxsPerBlockLimit: ts.MaxTxsPerBlockLimit(), } } var testnetReshardingEpoch = []*big.Int{big.NewInt(0), big.NewInt(testnetV1Epoch), big.NewInt(testnetV2Epoch)} var testnetV0 = MustNewInstance(2, 150, 150, genesis.TNHarmonyAccounts, genesis.TNFoundationalAccounts, testnetReshardingEpoch) var testnetV1 = MustNewInstance(2, 160, 150, genesis.TNHarmonyAccounts, genesis.TNFoundationalAccounts, testnetReshardingEpoch) var testnetV2 = MustNewInstance(2, 170, 150, genesis.TNHarmonyAccounts, genesis.TNFoundationalAccounts, testnetReshardingEpoch)