mirror of
https://github.com/bitcoin-s/bitcoin-s.git
synced 2025-02-24 15:02:17 +01:00
Refactoring ScriptProgram into sum types - PreExecutionScriptProgram, ExecutionInProgressScriptProggram and ExecutedScriptProgram to represent the three states of a script program
This commit is contained in:
Chris Stewart
parent
00f792c6e6
commit
8f11393f68
1 changed files with 185 additions and 103 deletions
|
|
@ -11,7 +11,7 @@ import org.scalacoin.util.Factory
|
|||
/**
|
||||
* Created by chris on 2/3/16.
|
||||
*/
|
||||
trait ScriptProgram {
|
||||
sealed trait ScriptProgram {
|
||||
|
||||
|
||||
/**
|
||||
|
|
@ -60,20 +60,7 @@ trait ScriptProgram {
|
|||
def flags : Seq[ScriptFlag]
|
||||
|
||||
/**
|
||||
* A function to determine if the transaction is valid or not
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
def isValid : Boolean
|
||||
|
||||
/**
|
||||
* The index of the last OP_CODESEPARATOR
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
def lastCodeSeparator : Int
|
||||
|
||||
/**
|
||||
* Returns if the stack top is true
|
||||
*
|
||||
* @return
|
||||
|
|
@ -93,19 +80,76 @@ trait ScriptProgram {
|
|||
else false
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* This represents a ScriptProgram before any script operations have been executed in the interpreter
|
||||
*/
|
||||
sealed trait PreExecutionScriptProgram extends ScriptProgram
|
||||
sealed trait ExecutionInProgressScriptProgram extends ScriptProgram {
|
||||
/**
|
||||
* The index of the last OP_CODESEPARATOR
|
||||
* @return
|
||||
*/
|
||||
def lastCodeSeparator : Int
|
||||
|
||||
}
|
||||
|
||||
sealed trait ExecutedScriptProgram extends ScriptProgram {
|
||||
/**
|
||||
* Indicates if the program has encountered a ScriptError in its execution
|
||||
* @return
|
||||
*/
|
||||
def error : Option[ScriptError] = None
|
||||
def error : Option[ScriptError]
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Factory companion object for ScriptProgram
|
||||
*/
|
||||
object ScriptProgram {
|
||||
/**
|
||||
* Implentation type for a script program that has not been executed at all
|
||||
* @param txSignatureComponent
|
||||
* @param stack
|
||||
* @param script
|
||||
* @param originalScript
|
||||
* @param altStack
|
||||
* @param flags
|
||||
*/
|
||||
private sealed case class PreExecutionScriptProgramImpl(txSignatureComponent : TransactionSignatureComponent,
|
||||
stack : List[ScriptToken],script : List[ScriptToken], originalScript : List[ScriptToken], altStack : List[ScriptToken],
|
||||
flags : Seq[ScriptFlag]) extends PreExecutionScriptProgram
|
||||
|
||||
private sealed case class ScriptProgramImpl(txSignatureComponent : TransactionSignatureComponent,
|
||||
stack : List[ScriptToken],script : List[ScriptToken], originalScript : List[ScriptToken], altStack : List[ScriptToken],
|
||||
flags : Seq[ScriptFlag], isValid : Boolean = true, lastCodeSeparator : Int = 0) extends ScriptProgram
|
||||
/**
|
||||
* Implementation type for a script program that is currently being executed by the script interpreter
|
||||
* @param txSignatureComponent
|
||||
* @param stack
|
||||
* @param script
|
||||
* @param originalScript
|
||||
* @param altStack
|
||||
* @param flags
|
||||
* @param lastCodeSeparator
|
||||
*/
|
||||
private sealed case class ExecutionInProgressScriptProgramImpl(txSignatureComponent : TransactionSignatureComponent,
|
||||
stack : List[ScriptToken],script : List[ScriptToken], originalScript : List[ScriptToken], altStack : List[ScriptToken],
|
||||
flags : Seq[ScriptFlag], lastCodeSeparator : Int = 0) extends ExecutionInProgressScriptProgram
|
||||
|
||||
/**
|
||||
* The implementation type for a script program that is finished being executed by the script interpreter
|
||||
* @param txSignatureComponent
|
||||
* @param stack
|
||||
* @param script
|
||||
* @param originalScript
|
||||
* @param altStack
|
||||
* @param flags
|
||||
* @param error
|
||||
*/
|
||||
private sealed case class ExecutedScriptProgramImpl(txSignatureComponent : TransactionSignatureComponent,
|
||||
stack : List[ScriptToken],script : List[ScriptToken], originalScript : List[ScriptToken], altStack : List[ScriptToken],
|
||||
flags : Seq[ScriptFlag], error : Option[ScriptError]) extends ExecutedScriptProgram
|
||||
|
||||
|
||||
//indicates whether the script or the stack needs to be updated
|
||||
|
|
@ -114,37 +158,45 @@ object ScriptProgram {
|
|||
case object Script extends UpdateIndicator
|
||||
case object AltStack extends UpdateIndicator
|
||||
|
||||
|
||||
/**
|
||||
* Changes the validity of a script program
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param valid
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, valid : Boolean) : ScriptProgram = {
|
||||
ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack,oldProgram.script, oldProgram.originalScript,
|
||||
oldProgram.altStack, oldProgram.flags, valid, oldProgram.lastCodeSeparator)
|
||||
* Sets an error on the script program
|
||||
* @param oldProgram the program who has hit an invalid state
|
||||
* @param error the error that thet program hit while being executed in the script interpreter
|
||||
* @return the ExecutedScriptProgram with the given error set inside of the trait
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, error : ScriptError) : ExecutedScriptProgram = oldProgram match {
|
||||
case program : PreExecutionScriptProgram =>
|
||||
throw new RuntimeException("We cannot set an error on the script program before it is executed")
|
||||
case program : ExecutionInProgressScriptProgram =>
|
||||
ExecutedScriptProgramImpl(program.txSignatureComponent, program.stack, program.script,program.originalScript,
|
||||
program.altStack, program.flags, Some(error))
|
||||
case program : ExecutedScriptProgram =>
|
||||
ExecutedScriptProgramImpl(program.txSignatureComponent, program.stack, program.script,program.originalScript,
|
||||
program.altStack, program.flags, Some(error))
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Updates the program script verify flags
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param flags
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, flags : Seq[ScriptFlag]) : ScriptProgram = {
|
||||
ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack,oldProgram.script, oldProgram.originalScript,
|
||||
oldProgram.altStack, flags, oldProgram.isValid, oldProgram.lastCodeSeparator)
|
||||
def factory(oldProgram : ScriptProgram, flags : Seq[ScriptFlag]) : ScriptProgram = oldProgram match {
|
||||
case program : PreExecutionScriptProgram =>
|
||||
PreExecutionScriptProgramImpl(program.txSignatureComponent,program.stack,program.script,program.originalScript,
|
||||
program.altStack,flags)
|
||||
case program : ExecutionInProgressScriptProgram =>
|
||||
ExecutionInProgressScriptProgramImpl(program.txSignatureComponent, program.stack,program.script,program.originalScript,
|
||||
program.altStack, flags, program.lastCodeSeparator)
|
||||
case program : ExecutedScriptProgram =>
|
||||
throw new RuntimeException("Cannot update the script flags on a program that has been executed")
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Changes the tokens in either the Stack or the Script dependong in the indicactor
|
||||
*
|
||||
* Changes the tokens in either the Stack or the Script depending in the indicator
|
||||
* @param oldProgram
|
||||
* @param tokens
|
||||
* @param indicator
|
||||
|
|
@ -152,113 +204,129 @@ object ScriptProgram {
|
|||
*/
|
||||
def factory(oldProgram : ScriptProgram, tokens : Seq[ScriptToken], indicator : UpdateIndicator) : ScriptProgram = {
|
||||
indicator match {
|
||||
case Stack => ScriptProgramImpl(oldProgram.txSignatureComponent,tokens.toList, oldProgram.script,
|
||||
oldProgram.originalScript,oldProgram.altStack, oldProgram.flags,
|
||||
oldProgram.isValid, oldProgram.lastCodeSeparator)
|
||||
case Script => ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack, tokens.toList, oldProgram.originalScript,oldProgram.altStack, oldProgram.flags,
|
||||
oldProgram.isValid, oldProgram.lastCodeSeparator)
|
||||
case AltStack => ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack, oldProgram.script, oldProgram.originalScript,tokens.toList,oldProgram.flags,
|
||||
oldProgram.isValid, oldProgram.lastCodeSeparator)
|
||||
case Stack =>
|
||||
oldProgram match {
|
||||
case program : PreExecutionScriptProgram =>
|
||||
PreExecutionScriptProgramImpl(program.txSignatureComponent, tokens.toList,program.script,program.originalScript,
|
||||
program.altStack,program.flags)
|
||||
|
||||
case program : ExecutionInProgressScriptProgram =>
|
||||
ExecutionInProgressScriptProgramImpl(program.txSignatureComponent,tokens.toList,program.script,program.originalScript,
|
||||
program.altStack,program.flags,program.lastCodeSeparator)
|
||||
|
||||
case program : ExecutedScriptProgram =>
|
||||
throw new RuntimeException("Cannot update stack for program that has been fully executed")
|
||||
}
|
||||
case Script =>
|
||||
oldProgram match {
|
||||
case program : PreExecutionScriptProgram =>
|
||||
PreExecutionScriptProgramImpl(program.txSignatureComponent, program.stack,tokens.toList,program.originalScript,
|
||||
program.altStack,program.flags)
|
||||
case program : ExecutionInProgressScriptProgram =>
|
||||
ExecutionInProgressScriptProgramImpl(program.txSignatureComponent, program.stack, tokens.toList, program.originalScript,
|
||||
program.altStack, program.flags)
|
||||
case program : ExecutedScriptProgram =>
|
||||
throw new RuntimeException("Cannot update the script for a program that has been fully executed")
|
||||
}
|
||||
case AltStack => oldProgram match {
|
||||
case program : PreExecutionScriptProgram =>
|
||||
PreExecutionScriptProgramImpl(program.txSignatureComponent, program.stack,program.script,program.originalScript,
|
||||
tokens.toList,program.flags)
|
||||
case program : ExecutionInProgressScriptProgram =>
|
||||
ExecutionInProgressScriptProgramImpl(program.txSignatureComponent, program.stack, program.script, program.originalScript,
|
||||
tokens.toList, program.flags)
|
||||
case program : ExecutedScriptProgram =>
|
||||
throw new RuntimeException("Cannot update the alt stack for a program that has been fully executed")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Changes the stack tokens and script tokens in a ScriptProgram
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param stackTokens
|
||||
* @param scriptTokens
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, stackTokens : Seq[ScriptToken], scriptTokens : Seq[ScriptToken]) : ScriptProgram = {
|
||||
val updatedStack = factory(oldProgram,stackTokens,Stack)
|
||||
val updatedScript = factory(updatedStack,scriptTokens,Script)
|
||||
val updatedStack = apply(oldProgram,stackTokens,Stack)
|
||||
val updatedScript = apply(updatedStack,scriptTokens,Script)
|
||||
updatedScript
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the programs stack tokens, script tokens & script verify flags
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param stackTokens
|
||||
* @param scriptTokens
|
||||
* @param flags
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, stackTokens : Seq[ScriptToken], scriptTokens : Seq[ScriptToken], flags : Seq[ScriptFlag]) : ScriptProgram = {
|
||||
val updatedStackAndScript = factory(oldProgram,stackTokens,scriptTokens)
|
||||
factory(updatedStackAndScript,flags)
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the last OP_CODESEPARATOR index
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param lastCodeSeparator
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, lastCodeSeparator : Int) : ScriptProgram = {
|
||||
ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
def factory(oldProgram : ExecutionInProgressScriptProgram, lastCodeSeparator : Int) : ScriptProgram = {
|
||||
ExecutionInProgressScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack, oldProgram.script, oldProgram.originalScript,
|
||||
oldProgram.altStack, oldProgram.flags, isValid = oldProgram.isValid, lastCodeSeparator = lastCodeSeparator)
|
||||
oldProgram.altStack, oldProgram.flags,lastCodeSeparator)
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the tokens in either the stack or script and the last OP_CODESEPARATOR index
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param tokens
|
||||
* @param indicator
|
||||
* @param lastCodeSeparator
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, tokens : Seq[ScriptToken], indicator: UpdateIndicator,
|
||||
def factory(oldProgram : ExecutionInProgressScriptProgram, tokens : Seq[ScriptToken], indicator: UpdateIndicator,
|
||||
lastCodeSeparator : Int) : ScriptProgram = {
|
||||
indicator match {
|
||||
case Stack => ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
tokens.toList, oldProgram.script, oldProgram.originalScript, oldProgram.altStack, oldProgram.flags, oldProgram.isValid, lastCodeSeparator)
|
||||
case Script => ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack, tokens.toList, oldProgram.originalScript,oldProgram.altStack, oldProgram.flags, oldProgram.isValid, lastCodeSeparator)
|
||||
case AltStack => ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
oldProgram.stack, oldProgram.script,oldProgram.originalScript,
|
||||
tokens.toList, oldProgram.flags, oldProgram.isValid, lastCodeSeparator)
|
||||
}
|
||||
val updatedLastCodeSeparatorIndexScriptProgram = factory(oldProgram,lastCodeSeparator)
|
||||
apply(updatedLastCodeSeparatorIndexScriptProgram, tokens, indicator)
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Updates the stack, script and validity of a script program
|
||||
*
|
||||
* @param oldProgram
|
||||
* @param stack
|
||||
* @param script
|
||||
* @param valid
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], valid : Boolean) : ScriptProgram = {
|
||||
* Updates the stack, script and validity of a script program
|
||||
* @param oldProgram the program whose stack, script and error fields are being updated
|
||||
* @param stack the new stack state
|
||||
* @param script the new script state
|
||||
* @param error the error that is being set
|
||||
* @return
|
||||
*/
|
||||
//this doesn't really make sense, why would we want to set the stack & script while an error is being set
|
||||
/* def factory(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], error : ScriptError) : ScriptProgram = {
|
||||
val stackAndScriptUpdate = factory(oldProgram, stack,script)
|
||||
factory(stackAndScriptUpdate, valid)
|
||||
}
|
||||
apply(stackAndScriptUpdate, error)
|
||||
}*/
|
||||
|
||||
|
||||
/**
|
||||
* Updates the stack, script
|
||||
*
|
||||
* Updates the stack, script, alt stack of the given oldProgram
|
||||
* @param oldProgram
|
||||
* @param stack
|
||||
* @param script
|
||||
* @param altStack
|
||||
* @param updateIndicator
|
||||
* @return
|
||||
*/
|
||||
def factory(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], altStack : Seq[ScriptToken],
|
||||
updateIndicator: UpdateIndicator) : ScriptProgram = {
|
||||
ScriptProgramImpl(oldProgram.txSignatureComponent,
|
||||
stack.toList,script.toList,oldProgram.originalScript,altStack.toList,oldProgram.flags, oldProgram.isValid,oldProgram.lastCodeSeparator)
|
||||
def factory(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], altStack : Seq[ScriptToken]) : ScriptProgram = {
|
||||
val updatedProgramStack = apply(oldProgram,stack, Stack)
|
||||
val updatedProgramScript = apply(updatedProgramStack, script, Script)
|
||||
val updatedProgramAltStack = apply(updatedProgramScript, altStack, AltStack)
|
||||
updatedProgramAltStack
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the programs stack tokens, script tokens & script verify flags
|
||||
* @param oldProgram
|
||||
* @param stackTokens
|
||||
* @param scriptTokens
|
||||
* @param flags
|
||||
* @return
|
||||
*/
|
||||
/* def factory(oldProgram : ScriptProgram, stackTokens : Seq[ScriptToken], scriptTokens : Seq[ScriptToken],
|
||||
flags : Seq[ScriptFlag]) : ScriptProgram = {
|
||||
val updatedStackAndScript = factory(oldProgram,stackTokens,scriptTokens)
|
||||
apply(updatedStackAndScript,flags)
|
||||
}*/
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
|
|
@ -275,7 +343,7 @@ object ScriptProgram {
|
|||
def factory(transaction: Transaction, scriptPubKey : ScriptPubKey, inputIndex : Int,
|
||||
flags : Seq[ScriptFlag]) : ScriptProgram = {
|
||||
val script = transaction.inputs(inputIndex).scriptSignature.asm
|
||||
factory(transaction,scriptPubKey,inputIndex,script.toList,flags)
|
||||
apply(transaction,scriptPubKey,inputIndex,script.toList,flags)
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -292,7 +360,7 @@ object ScriptProgram {
|
|||
def factory(transaction: Transaction, scriptPubKey : ScriptPubKey, inputIndex : Int, script : Seq[ScriptToken],
|
||||
flags : Seq[ScriptFlag]) : ScriptProgram = {
|
||||
val txSignatureComponent = TransactionSignatureComponentFactory.factory(transaction,inputIndex,scriptPubKey,flags)
|
||||
ScriptProgramImpl(txSignatureComponent,List(),script.toList,script.toList,List(),flags)
|
||||
PreExecutionScriptProgramImpl(txSignatureComponent,List(),script.toList,script.toList,List(),flags)
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -311,7 +379,7 @@ object ScriptProgram {
|
|||
def factory(transaction: Transaction, scriptPubKey : ScriptPubKey, inputIndex : Int, stack : Seq[ScriptToken],
|
||||
script : Seq[ScriptToken], flags : Seq[ScriptFlag]) : ScriptProgram = {
|
||||
val program = factory(transaction,scriptPubKey,inputIndex,script,flags)
|
||||
factory(program,stack,Stack)
|
||||
apply(program,stack,Stack)
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -326,31 +394,45 @@ object ScriptProgram {
|
|||
* @return
|
||||
*/
|
||||
def factory(txSignatureComponent : TransactionSignatureComponent, stack : Seq[ScriptToken], script : Seq[ScriptToken]) : ScriptProgram = {
|
||||
factory(txSignatureComponent.transaction,txSignatureComponent.scriptPubKey,txSignatureComponent.inputIndex,
|
||||
apply(txSignatureComponent.transaction,txSignatureComponent.scriptPubKey,txSignatureComponent.inputIndex,
|
||||
stack,script,txSignatureComponent.flags)
|
||||
}
|
||||
|
||||
def apply(oldProgram : ScriptProgram, valid : Boolean) : ScriptProgram = factory(oldProgram, valid)
|
||||
def apply(oldProgram : ScriptProgram, error : ScriptError) : ScriptProgram = factory(oldProgram, error)
|
||||
|
||||
def apply(oldProgram : ScriptProgram, flags : Seq[ScriptFlag]) : ScriptProgram = factory(oldProgram, flags)
|
||||
|
||||
def apply(oldProgram : ScriptProgram, tokens : Seq[ScriptToken], indicator : UpdateIndicator) : ScriptProgram =
|
||||
factory(oldProgram, tokens, indicator)
|
||||
|
||||
def apply(oldProgram : ScriptProgram, stackTokens : Seq[ScriptToken], scriptTokens : Seq[ScriptToken]) : ScriptProgram =
|
||||
factory(oldProgram, stackTokens, scriptTokens)
|
||||
|
||||
/*
|
||||
def apply(oldProgram : ScriptProgram, stackTokens : Seq[ScriptToken], scriptTokens : Seq[ScriptToken], flags : Seq[ScriptFlag]) : ScriptProgram =
|
||||
factory(oldProgram, stackTokens, scriptTokens, flags)
|
||||
def apply(oldProgram : ScriptProgram, lastCodeSeparator : Int) : ScriptProgram = factory(oldProgram, lastCodeSeparator)
|
||||
def apply(oldProgram : ScriptProgram, tokens : Seq[ScriptToken], indicator: UpdateIndicator, lastCodeSeparator : Int) : ScriptProgram =
|
||||
*/
|
||||
|
||||
def apply(oldProgram : ExecutionInProgressScriptProgram, lastCodeSeparator : Int) : ScriptProgram = factory(oldProgram, lastCodeSeparator)
|
||||
|
||||
def apply(oldProgram : ExecutionInProgressScriptProgram, tokens : Seq[ScriptToken], indicator: UpdateIndicator, lastCodeSeparator : Int) : ScriptProgram =
|
||||
factory(oldProgram, tokens, indicator, lastCodeSeparator)
|
||||
def apply(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], valid : Boolean) : ScriptProgram =
|
||||
factory(oldProgram, stack, script, valid)
|
||||
|
||||
/* def apply(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], valid : Boolean) : ScriptProgram =
|
||||
factory(oldProgram, stack, script, valid)*/
|
||||
|
||||
def apply(oldProgram : ScriptProgram, stack : Seq[ScriptToken], script : Seq[ScriptToken], altStack : Seq[ScriptToken],
|
||||
updateIndicator: UpdateIndicator) : ScriptProgram = factory(oldProgram, stack, script, altStack, updateIndicator)
|
||||
updateIndicator: UpdateIndicator) : ScriptProgram = factory(oldProgram, stack, script, altStack)
|
||||
|
||||
def apply(transaction: Transaction, scriptPubKey : ScriptPubKey, inputIndex : Int,
|
||||
flags : Seq[ScriptFlag]) : ScriptProgram = factory(transaction, scriptPubKey, inputIndex, flags)
|
||||
|
||||
def apply(transaction: Transaction, scriptPubKey : ScriptPubKey, inputIndex : Int, script : Seq[ScriptToken],
|
||||
flags : Seq[ScriptFlag]) : ScriptProgram = factory(transaction, scriptPubKey, inputIndex, script, flags)
|
||||
|
||||
def apply(transaction: Transaction, scriptPubKey : ScriptPubKey, inputIndex : Int, stack : Seq[ScriptToken],
|
||||
script : Seq[ScriptToken], flags : Seq[ScriptFlag]) : ScriptProgram = factory(transaction, scriptPubKey, inputIndex, stack, script, flags)
|
||||
|
||||
def apply(txSignatureComponent : TransactionSignatureComponent, stack : Seq[ScriptToken], script : Seq[ScriptToken]) : ScriptProgram =
|
||||
factory(txSignatureComponent, stack, script)
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue