mirror of
https://github.com/kaspanet/kaspad.git
synced 2025-11-24 06:25:55 +00:00
78 lines
3.6 KiB
Go
78 lines
3.6 KiB
Go
package mempool
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
|
|
|
|
"github.com/kaspanet/kaspad/util"
|
|
|
|
"github.com/kaspanet/kaspad/domain/dagconfig"
|
|
)
|
|
|
|
const (
|
|
defaultMaximumTransactionCount = 1_000_000
|
|
|
|
defaultTransactionExpireIntervalSeconds uint64 = 60
|
|
defaultTransactionExpireScanIntervalSeconds uint64 = 10
|
|
defaultOrphanExpireIntervalSeconds uint64 = 60
|
|
defaultOrphanExpireScanIntervalSeconds uint64 = 10
|
|
|
|
defaultMaximumOrphanTransactionMass = 100000
|
|
// defaultMaximumOrphanTransactionCount should remain small as long as we have recursion in
|
|
// removeOrphans when removeRedeemers = true
|
|
defaultMaximumOrphanTransactionCount = 50
|
|
|
|
// defaultMinimumRelayTransactionFee specifies the minimum transaction fee for a transaction to be accepted to
|
|
// the mempool and relayed. It is specified in sompi per 1kg (or 1000 grams) of transaction mass.
|
|
defaultMinimumRelayTransactionFee = util.Amount(1000)
|
|
|
|
// Standard transaction version range might be different from what consensus accepts, therefore
|
|
// we define separate values in mempool.
|
|
// However, currently there's exactly one transaction version, so mempool accepts the same version
|
|
// as consensus.
|
|
defaultMinimumStandardTransactionVersion = constants.MaxTransactionVersion
|
|
defaultMaximumStandardTransactionVersion = constants.MaxTransactionVersion
|
|
defaultDustConst = 1e12 // TODO: Determine real value
|
|
)
|
|
|
|
// Config represents a mempool configuration
|
|
type Config struct {
|
|
MaximumTransactionCount uint64
|
|
TransactionExpireIntervalDAAScore uint64
|
|
TransactionExpireScanIntervalDAAScore uint64
|
|
TransactionExpireScanIntervalSeconds uint64
|
|
OrphanExpireIntervalDAAScore uint64
|
|
OrphanExpireScanIntervalDAAScore uint64
|
|
MaximumOrphanTransactionMass uint64
|
|
MaximumOrphanTransactionCount uint64
|
|
AcceptNonStandard bool
|
|
MaximumMassPerBlock uint64
|
|
MinimumRelayTransactionFee util.Amount
|
|
MinimumStandardTransactionVersion uint16
|
|
MaximumStandardTransactionVersion uint16
|
|
DustConst uint64
|
|
}
|
|
|
|
// DefaultConfig returns the default mempool configuration
|
|
func DefaultConfig(dagParams *dagconfig.Params) *Config {
|
|
targetBlocksPerSecond := time.Second.Seconds() / dagParams.TargetTimePerBlock.Seconds()
|
|
|
|
return &Config{
|
|
MaximumTransactionCount: defaultMaximumTransactionCount,
|
|
TransactionExpireIntervalDAAScore: uint64(float64(defaultTransactionExpireIntervalSeconds) / targetBlocksPerSecond),
|
|
TransactionExpireScanIntervalDAAScore: uint64(float64(defaultTransactionExpireScanIntervalSeconds) / targetBlocksPerSecond),
|
|
TransactionExpireScanIntervalSeconds: defaultTransactionExpireScanIntervalSeconds,
|
|
OrphanExpireIntervalDAAScore: uint64(float64(defaultOrphanExpireIntervalSeconds) / targetBlocksPerSecond),
|
|
OrphanExpireScanIntervalDAAScore: uint64(float64(defaultOrphanExpireScanIntervalSeconds) / targetBlocksPerSecond),
|
|
MaximumOrphanTransactionMass: defaultMaximumOrphanTransactionMass,
|
|
MaximumOrphanTransactionCount: defaultMaximumOrphanTransactionCount,
|
|
AcceptNonStandard: dagParams.RelayNonStdTxs,
|
|
MaximumMassPerBlock: dagParams.MaxBlockMass,
|
|
MinimumRelayTransactionFee: defaultMinimumRelayTransactionFee,
|
|
MinimumStandardTransactionVersion: defaultMinimumStandardTransactionVersion,
|
|
MaximumStandardTransactionVersion: defaultMaximumStandardTransactionVersion,
|
|
DustConst: defaultDustConst,
|
|
}
|
|
}
|