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https://github.com/kaspanet/kaspad.git
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a786cdc15e
* Add ECDSA support * Add domain separation to ECDSA sighash * Use InfallibleWrite instead of Write * Rename funcs * Fix wrong use if vm.sigCache * Add TestCalculateSignatureHashECDSA * Add consts * Fix comment and test name * Move consts to the top * Fix comment
54 lines
1.9 KiB
Go
54 lines
1.9 KiB
Go
package transactionvalidator
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import (
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/utils/txscript"
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)
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const sigCacheSize = 10_000
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// transactionValidator exposes a set of validation classes, after which
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// it's possible to determine whether either a transaction is valid
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type transactionValidator struct {
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blockCoinbaseMaturity uint64
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databaseContext model.DBReader
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pastMedianTimeManager model.PastMedianTimeManager
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ghostdagDataStore model.GHOSTDAGDataStore
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daaBlocksStore model.DAABlocksStore
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enableNonNativeSubnetworks bool
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massPerTxByte uint64
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massPerScriptPubKeyByte uint64
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massPerSigOp uint64
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maxCoinbasePayloadLength uint64
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sigCache *txscript.SigCache
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sigCacheECDSA *txscript.SigCacheECDSA
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}
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// New instantiates a new TransactionValidator
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func New(blockCoinbaseMaturity uint64,
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enableNonNativeSubnetworks bool,
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massPerTxByte uint64,
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massPerScriptPubKeyByte uint64,
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massPerSigOp uint64,
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maxCoinbasePayloadLength uint64,
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databaseContext model.DBReader,
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pastMedianTimeManager model.PastMedianTimeManager,
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ghostdagDataStore model.GHOSTDAGDataStore,
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daaBlocksStore model.DAABlocksStore) model.TransactionValidator {
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return &transactionValidator{
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blockCoinbaseMaturity: blockCoinbaseMaturity,
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enableNonNativeSubnetworks: enableNonNativeSubnetworks,
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massPerTxByte: massPerTxByte,
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massPerScriptPubKeyByte: massPerScriptPubKeyByte,
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massPerSigOp: massPerSigOp,
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maxCoinbasePayloadLength: maxCoinbasePayloadLength,
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databaseContext: databaseContext,
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pastMedianTimeManager: pastMedianTimeManager,
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ghostdagDataStore: ghostdagDataStore,
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daaBlocksStore: daaBlocksStore,
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sigCache: txscript.NewSigCache(sigCacheSize),
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sigCacheECDSA: txscript.NewSigCacheECDSA(sigCacheSize),
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}
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}
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