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transactionvalidator.go
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transactionvalidator.go
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package transactionvalidator
import (
"github.com/catspa3/catspad/domain/consensus/model"
"github.com/catspa3/catspad/domain/consensus/model/externalapi"
"github.com/catspa3/catspad/domain/consensus/utils/txscript"
"github.com/catspa3/catspad/util/txmass"
)
const sigCacheSize = 10_000
// transactionValidator exposes a set of validation classes, after which
// it's possible to determine whether either a transaction is valid
type transactionValidator struct {
blockCoinbaseMaturity uint64
databaseContext model.DBReader
pastMedianTimeManager model.PastMedianTimeManager
ghostdagDataStore model.GHOSTDAGDataStore
daaBlocksStore model.DAABlocksStore
enableNonNativeSubnetworks bool
maxCoinbasePayloadLength uint64
ghostdagK externalapi.KType
coinbasePayloadScriptPublicKeyMaxLength uint8
sigCache *txscript.SigCache
sigCacheECDSA *txscript.SigCacheECDSA
txMassCalculator *txmass.Calculator
}
// New instantiates a new TransactionValidator
func New(blockCoinbaseMaturity uint64,
enableNonNativeSubnetworks bool,
maxCoinbasePayloadLength uint64,
ghostdagK externalapi.KType,
coinbasePayloadScriptPublicKeyMaxLength uint8,
databaseContext model.DBReader,
pastMedianTimeManager model.PastMedianTimeManager,
ghostdagDataStore model.GHOSTDAGDataStore,
daaBlocksStore model.DAABlocksStore,
txMassCalculator *txmass.Calculator) model.TransactionValidator {
return &transactionValidator{
blockCoinbaseMaturity: blockCoinbaseMaturity,
enableNonNativeSubnetworks: enableNonNativeSubnetworks,
maxCoinbasePayloadLength: maxCoinbasePayloadLength,
ghostdagK: ghostdagK,
coinbasePayloadScriptPublicKeyMaxLength: coinbasePayloadScriptPublicKeyMaxLength,
databaseContext: databaseContext,
pastMedianTimeManager: pastMedianTimeManager,
ghostdagDataStore: ghostdagDataStore,
daaBlocksStore: daaBlocksStore,
sigCache: txscript.NewSigCache(sigCacheSize),
sigCacheECDSA: txscript.NewSigCacheECDSA(sigCacheSize),
txMassCalculator: txMassCalculator,
}
}