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Small optimization for ScriptOperationFactory.operations (#1450)

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* Small optimization for ScriptOperationFactory.operations

* Make operations a val
This commit is contained in:
Ben Carman 2020-05-20 10:26:00 -05:00 • committed by GitHub
parent 05a411ccab
commit 11255390d2
2 changed files with 12 additions and 11 deletions
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3
core/src/main/scala/org/bitcoins/core/script/ScriptOperationFactory.scala
View file

@ -1,6 +1,5 @@
package org.bitcoins.core.script
import org.bitcoins.core.script.ScriptOperation.operations
import org.bitcoins.core.script.arithmetic.ArithmeticOperation
import org.bitcoins.core.script.bitwise.BitwiseOperation
import org.bitcoins.core.script.constant._
@ -81,7 +80,7 @@ object ScriptOperation extends ScriptOperationFactory[ScriptOperation] {
* we are more likely to find the op code we are looking for
* sooner */
final override val operations: Vector[ScriptOperation] = {
Vector(OP_FALSE, OP_PUSHDATA1, OP_PUSHDATA2, OP_PUSHDATA4, OP_TRUE) ++
StackPushOperationFactory.pushDataOperations ++
StackOperation.operations ++
LocktimeOperation.operations ++
CryptoOperation.operations ++

8
core/src/main/scala/org/bitcoins/core/script/constant/StackPushOperationFactory.scala
View file

@ -13,6 +13,9 @@ trait StackPushOperationFactory {
*/
def isPushOperation(token: ScriptToken): Boolean = operations.contains(token)
val pushDataOperations: Vector[ScriptOperation] =
Vector(OP_PUSHDATA1, OP_PUSHDATA2, OP_PUSHDATA4)
/**
* Gives back all of the script operations that can push data onto the stack
* The operations are determined according to BIP62
@ -20,8 +23,8 @@ trait StackPushOperationFactory {
*
* @return
*/
private def operations =
Seq(OP_PUSHDATA1, OP_PUSHDATA2, OP_PUSHDATA4) ++ BytesToPushOntoStack.operations ++
private val operations =
pushDataOperations ++ BytesToPushOntoStack.operations ++
Seq(OP_0,
OP_1,
OP_1NEGATE,
@ -42,7 +45,6 @@ trait StackPushOperationFactory {
OP_16,
OP_FALSE,
OP_TRUE)
}
object StackPushOperationFactory extends StackPushOperationFactory