Merging in master, removing apply functions from factories

This commit is contained in:
Chris Stewart 2016-06-02 10:50:07 -05:00
commit 6ae2e8bb75
32 changed files with 179 additions and 132 deletions

View file

@ -1 +1 @@
import AssemblyKeys._
import AssemblyKeys._ test in assembly := {}

View file

@ -1,16 +1,18 @@
package org.bitcoins.core.crypto
import org.bitcoins.core.util.{BitcoinSLogger, BitcoinSUtil}
import org.bitcoins.core.util.{BitcoinSLogger, BitcoinSUtil, Factory}
/**
* Created by chris on 2/26/16.
*/
sealed trait ECDigitalSignature extends BitcoinSLogger {
def hex : String = BitcoinSUtil.encodeHex(bytes)
def bytes : Seq[Byte]
def isEmpty = bytes.isEmpty
override def toString = hex
def bytes : Seq[Byte]
def isEmpty = bytes.isEmpty
override def toString = "ECDigitalSignature(" + hex + ")"
/**
* Checks if this signature is encoded to DER correctly
@ -49,6 +51,33 @@ case object EmptyDigitalSignature extends ECDigitalSignature {
def bytes = Seq()
override def r = java.math.BigInteger.valueOf(0)
override def s = r
}
sealed case class ECDigitalSignatureImpl(bytes : Seq[Byte]) extends ECDigitalSignature
object ECDigitalSignature extends Factory[ECDigitalSignature] {
private case class ECDigitalSignatureImpl(bytes : Seq[Byte]) extends ECDigitalSignature
override def fromBytes(bytes : Seq[Byte]) : ECDigitalSignature = {
//this represents the empty signature
if (bytes.size == 1 && bytes.head == 0x0) EmptyDigitalSignature
else if (bytes.size == 0) EmptyDigitalSignature
else ECDigitalSignatureImpl(bytes)
}
def apply(r : BigInt, s : BigInt) = fromRS(r,s)
/**
* Takes in the r and s component of a digital signature and gives back a ECDigitalSignature object
* The ECDigitalSignature object complies with strict der encoding as per BIP62
* note: That the hash type for the signature CANNOT be added to the digital signature
* @param r the r component of the digital signature
* @param s the s component of the digital signature
* @return
*/
def fromRS(r : BigInt, s : BigInt) : ECDigitalSignature = {
val rsSize = r.toByteArray.size + s.toByteArray.size
val totalSize = 4 + rsSize
val bytes : Seq[Byte] = Seq(0x30.toByte, totalSize.toByte, 0x2.toByte, r.toByteArray.size.toByte) ++
r.toByteArray.toSeq ++ Seq(0x2.toByte, s.toByteArray.size.toByte) ++ s.toByteArray.toSeq
fromBytes(bytes)
}
}

View file

@ -149,6 +149,5 @@ object Address extends Factory[Address] {
override def fromHex(hex : String) : Address = throw new RuntimeException("We cannot create a bitcoin address from hex - bitcoin addresses are base 58 encoded")
def apply(bytes : Seq[Byte]) : Address = fromBytes(bytes)
def apply(str : String) : Address = factory(str)
override def apply(str : String) : Address = factory(str)
}

View file

@ -67,5 +67,4 @@ object Block extends Factory[Block] {
def fromBytes(bytes : Seq[Byte]) : Block = RawBlockSerializer.read(bytes)
def apply(bytes : Seq[Byte]) : Block = fromBytes(bytes)
}

View file

@ -99,6 +99,5 @@ object BlockHeader extends Factory[BlockHeader] {
def fromBytes(bytes : Seq[Byte]) : BlockHeader = RawBlockHeaderSerializer.read(bytes)
def apply(bytes : Seq[Byte]) : BlockHeader = fromBytes(bytes)
}

View file

@ -1,6 +1,6 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.{ECFactory, ECPublicKey}
import org.bitcoins.core.crypto.{ECPublicKey}
import org.bitcoins.core.serializers.script.{RawScriptPubKeyParser, ScriptParser}
import org.bitcoins.core.protocol._
import org.bitcoins.core.script.bitwise.{OP_EQUAL, OP_EQUALVERIFY}
@ -88,7 +88,7 @@ trait MultiSignatureScriptPubKey extends ScriptPubKey {
* @return
*/
def publicKeys : Seq[ECPublicKey] = {
asm.filter(_.isInstanceOf[ScriptConstant]).slice(1, maxSigs.toInt + 1).map(key => ECFactory.publicKey(key.hex))
asm.filter(_.isInstanceOf[ScriptConstant]).slice(1, maxSigs.toInt + 1).map(key => ECPublicKey(key.hex))
}
}
@ -105,7 +105,7 @@ trait P2SHScriptPubKey extends ScriptPubKey
* Format: <pubkey> OP_CHECKSIG
*/
trait P2PKScriptPubKey extends ScriptPubKey {
def publicKey = ECFactory.publicKey(BitcoinScriptUtil.filterPushOps(asm).head.bytes)
def publicKey = ECPublicKey(BitcoinScriptUtil.filterPushOps(asm).head.bytes)
}
trait NonStandardScriptPubKey extends ScriptPubKey
@ -169,8 +169,4 @@ object ScriptPubKey extends Factory[ScriptPubKey] {
def fromBytes(bytes : Seq[Byte]) : ScriptPubKey = RawScriptPubKeyParser.read(bytes)
def apply(bytes: Seq[Byte]) : ScriptPubKey = fromBytes(bytes)
def apply(hex : String) : ScriptPubKey = fromHex(hex)
}

View file

@ -1,6 +1,6 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.{ECDigitalSignature, ECFactory, ECPublicKey, EmptyDigitalSignature}
import org.bitcoins.core.crypto.{ECDigitalSignature, ECPublicKey, EmptyDigitalSignature}
import org.bitcoins.core.protocol.NetworkElement
import org.bitcoins.core.serializers.script.{RawScriptPubKeyParser, RawScriptSignatureParser, ScriptParser}
import org.bitcoins.core.script.constant._
@ -75,7 +75,7 @@ trait P2PKHScriptSignature extends ScriptSignature {
* Gives us the public key inside of a p2pkh script signature
* @return
*/
def publicKey : ECPublicKey = ECFactory.publicKey(asm.last.bytes)
def publicKey : ECPublicKey = ECPublicKey(asm.last.bytes)
/**
* Returns the hash type for the p2pkh script signature
@ -84,7 +84,7 @@ trait P2PKHScriptSignature extends ScriptSignature {
def hashType : HashType = HashTypeFactory.fromByte(signature.bytes.last)
override def signatures : Seq[ECDigitalSignature] = {
Seq(ECFactory.digitalSignature(asm(1).hex))
Seq(ECDigitalSignature(asm(1).hex))
}
}
@ -118,7 +118,7 @@ trait P2SHScriptSignature extends ScriptSignature {
def publicKeys : Seq[ECPublicKey] = {
val pubKeys : Seq[ScriptToken] = redeemScript.asm.filter(_.isInstanceOf[ScriptConstant])
.filterNot(_.isInstanceOf[ScriptNumberOperation])
pubKeys.map(k => ECFactory.publicKey(k.hex))
pubKeys.map(k => ECPublicKey(k.hex))
}
@ -129,7 +129,7 @@ trait P2SHScriptSignature extends ScriptSignature {
def signatures : Seq[ECDigitalSignature] = {
val nonRedeemScript = splitAtRedeemScript(asm)._1
val sigs = nonRedeemScript.filter(_.isInstanceOf[ScriptConstant]).filterNot(_.isInstanceOf[ScriptNumberOperation])
sigs.map(s => ECFactory.digitalSignature(s.hex))
sigs.map(s => ECDigitalSignature(s.hex))
}
@ -161,7 +161,7 @@ trait MultiSignatureScriptSignature extends ScriptSignature {
*/
def signatures : Seq[ECDigitalSignature] = {
asm.tail.filter(_.isInstanceOf[ScriptConstant])
.map(sig => ECFactory.digitalSignature(sig.hex))
.map(sig => ECDigitalSignature(sig.hex))
}
}
@ -189,7 +189,7 @@ trait P2PKScriptSignature extends ScriptSignature {
* @return
*/
def signatures : Seq[ECDigitalSignature] = {
Seq(ECFactory.digitalSignature(BitcoinScriptUtil.filterPushOps(asm).head.hex))
Seq(ECDigitalSignature(BitcoinScriptUtil.filterPushOps(asm).head.hex))
}
}
@ -346,9 +346,8 @@ object ScriptSignature extends Factory[ScriptSignature] with BitcoinSLogger {
}
}
def apply(bytes: Seq[Byte]) : ScriptSignature = fromBytes(bytes)
def apply(hex : String) : ScriptSignature = fromHex(hex)
def apply(signature : ECDigitalSignature, pubKey : ECPublicKey) : ScriptSignature = factory(signature,pubKey)
def apply(tokens : Seq[ScriptToken], scriptPubKey : ScriptPubKey) : ScriptSignature = fromScriptPubKey(tokens, scriptPubKey)
}

View file

@ -126,8 +126,6 @@ object Transaction extends Factory[Transaction] {
def fromBytes(bytes : Seq[Byte]) : Transaction = RawTransactionParser.read(bytes)
def apply(bytes : Seq[Byte]) : Transaction = fromBytes(bytes)
def apply(hex: String) : Transaction = fromHex(hex)
def apply(bytes : Array[Byte]) : Transaction = factory(bytes)
def apply(oldTx : Transaction, lockTime : Long) : Transaction = factory(oldTx,lockTime)
def apply(oldTx : Transaction, updatedInputs : UpdateTransactionInputs) : Transaction = factory(oldTx, updatedInputs)

View file

@ -112,8 +112,6 @@ object TransactionInput extends Factory[TransactionInput] {
def apply(outPoint : TransactionOutPoint, scriptSignature : ScriptSignature, sequenceNumber : Long) : TransactionInput = factory(outPoint,scriptSignature,sequenceNumber)
def apply(bytes : Seq[Byte]) : TransactionInput = fromBytes(bytes)
/**
* Creates a coinbase input - coinbase inputs always have an empty outpoint
* @param scriptSignature this can contain anything, miners use this to signify support for various protocol BIPs

View file

@ -58,9 +58,8 @@ object TransactionOutPoint extends Factory[TransactionOutPoint] {
def fromBytes(bytes : Seq[Byte]) : TransactionOutPoint = RawTransactionOutPointParser.read(bytes)
def apply(bytes : Seq[Byte]) : TransactionOutPoint = fromBytes(bytes)
def apply(hex : String) : TransactionOutPoint = fromHex(hex)
def apply(output : TransactionOutput,parentTransaction : Transaction) : TransactionOutPoint = factory(output,parentTransaction)
def apply(txId : DoubleSha256Digest, index: Int) : TransactionOutPoint = factory(txId,index)
}

View file

@ -43,7 +43,9 @@ object TransactionOutput extends Factory[TransactionOutput] {
def fromBytes(bytes : Seq[Byte]) : TransactionOutput = RawTransactionOutputParser.read(bytes).head
def apply(oldOutput : TransactionOutput, newCurrencyUnit: CurrencyUnit) : TransactionOutput = factory(oldOutput,newCurrencyUnit)
def apply(oldOutput : TransactionOutput, newScriptPubKey : ScriptPubKey) : TransactionOutput = factory(oldOutput, newScriptPubKey)
def apply(currencyUnit: CurrencyUnit, scriptPubKey: ScriptPubKey) : TransactionOutput = factory(currencyUnit, scriptPubKey)
def apply(bytes : Seq[Byte]) : TransactionOutput = fromBytes(bytes)
}

View file

@ -133,10 +133,6 @@ object ScriptNumber extends Factory[ScriptNumber] {
if (num == 0) zero else apply(BitcoinSUtil.longToHex(num))
}
def apply(hex : String) : ScriptNumber = fromHex(hex)
def apply(bytes : Seq[Byte]) : ScriptNumber = fromBytes(bytes)
def apply(hex : String, requireMinimal : Boolean) : Try[ScriptNumber] = {
if (requireMinimal && !BitcoinScriptUtil.isShortestEncoding(hex)) {
Failure(new IllegalArgumentException("The given hex was not the shortest encoding for the script number: " + hex))
@ -404,7 +400,4 @@ object ScriptConstant extends Factory[ScriptConstant] {
*/
def fromBytes(bytes : Seq[Byte]) : ScriptConstant = ScriptConstantImpl(BitcoinSUtil.encodeHex(bytes))
def apply(hex : String) : ScriptConstant = fromHex(hex)
def apply(bytes : Seq[Byte]) : ScriptConstant = fromBytes(bytes)
}

View file

@ -89,8 +89,8 @@ trait CryptoInterpreter extends ControlOperationsInterpreter with BitcoinSLogger
logger.error("OP_CHECKSIG requires at lest two stack elements")
ScriptProgram(program,ScriptErrorInvalidStackOperation)
} else {
val pubKey = ECFactory.publicKey(executionInProgressScriptProgram.stack.head.bytes)
val signature = ECFactory.digitalSignature(executionInProgressScriptProgram.stack.tail.head.bytes)
val pubKey = ECPublicKey(executionInProgressScriptProgram.stack.head.bytes)
val signature = ECDigitalSignature(executionInProgressScriptProgram.stack.tail.head.bytes)
if (ScriptFlagUtil.requiresStrictDerEncoding(executionInProgressScriptProgram.flags) &&
!DERSignatureUtil.isStrictDEREncoding(signature)) {
@ -229,7 +229,7 @@ trait CryptoInterpreter extends ControlOperationsInterpreter with BitcoinSLogger
(program.stack.tail.slice(0, nPossibleSignatures.num.toInt),
program.stack.tail.slice(nPossibleSignatures.num.toInt, program.stack.tail.size))
val pubKeys = pubKeysScriptTokens.map(key => ECFactory.publicKey(key.bytes))
val pubKeys = pubKeysScriptTokens.map(key => ECPublicKey(key.bytes))
logger.debug("Public keys on the stack: " + pubKeys)
logger.debug("Stack without pubkeys: " + stackWithoutPubKeys)
logger.debug("mRequiredSignatures: " + mRequiredSignatures)
@ -237,7 +237,7 @@ trait CryptoInterpreter extends ControlOperationsInterpreter with BitcoinSLogger
//+1 is for the fact that we have the # of sigs + the script token indicating the # of sigs
val signaturesScriptTokens = program.stack.tail.slice(nPossibleSignatures.num.toInt + 1,
nPossibleSignatures.num.toInt + mRequiredSignatures.num.toInt + 1)
val signatures = signaturesScriptTokens.map(token => ECFactory.digitalSignature(token.bytes))
val signatures = signaturesScriptTokens.map(token => ECDigitalSignature(token.bytes))
logger.debug("Signatures on the stack: " + signatures)
//this contains the extra Script OP that is required for OP_CHECKMULTISIG

View file

@ -20,4 +20,17 @@ trait Factory[T] {
*/
def fromBytes(bytes : Seq[Byte]) : T
/**
* Creates a T out of a sequence of bytes
* @param bytes
* @return
*/
def apply(bytes : Seq[Byte]) : T = fromBytes(bytes)
/**
* Creates a T from a hex string
* @param hex
* @return
*/
def apply(hex : String) : T = fromHex(hex)
}

View file

@ -8,9 +8,9 @@ import org.scalatest.{FlatSpec, MustMatchers}
*/
class DERSignatureUtilTest extends FlatSpec with MustMatchers {
val p2shSignature = ECFactory.digitalSignature("304402205b7d2c2f177ae76cfbbf14d589c113b0b35db753d305d5562dd0b61cbf366cfb02202e56f93c4f08a27f986cd424ffc48a462c3202c4902104d4d0ff98ed28f4bf8001")
val p2pkhSignature = ECFactory.digitalSignature("3044022016ffdbb7c57634903c5e018fcfc48d59f4e37dc4bc3bbc9ba4e6ee39150bca030220119c2241a931819bc1a75d3596e4029d803d1cd6de123bf8a1a1a2c3665e1fac01")
val p2pkSignature = ECFactory.digitalSignature("304402200a5c6163f07b8d3b013c4d1d6dba25e780b39658d79ba37af7057a3b7f15ffa102201fd9b4eaa9943f734928b99a83592c2e7bf342ea2680f6a2bb705167966b742001")
val p2shSignature = ECDigitalSignature("304402205b7d2c2f177ae76cfbbf14d589c113b0b35db753d305d5562dd0b61cbf366cfb02202e56f93c4f08a27f986cd424ffc48a462c3202c4902104d4d0ff98ed28f4bf8001")
val p2pkhSignature = ECDigitalSignature("3044022016ffdbb7c57634903c5e018fcfc48d59f4e37dc4bc3bbc9ba4e6ee39150bca030220119c2241a931819bc1a75d3596e4029d803d1cd6de123bf8a1a1a2c3665e1fac01")
val p2pkSignature = ECDigitalSignature("304402200a5c6163f07b8d3b013c4d1d6dba25e780b39658d79ba37af7057a3b7f15ffa102201fd9b4eaa9943f734928b99a83592c2e7bf342ea2680f6a2bb705167966b742001")
"DERSignatureUtil" must "say that a signature taken from a p2sh transaction is a valid DER encoded signature" in {
DERSignatureUtil.isDEREncoded(p2shSignature) must be (true)
}
@ -56,18 +56,18 @@ class DERSignatureUtilTest extends FlatSpec with MustMatchers {
}
it must "say that the empty signature is a valid strictly encoded DER signature" in {
DERSignatureUtil.isStrictDEREncoding(ECFactory.digitalSignature("")) must be (true)
DERSignatureUtil.isStrictDEREncoding(ECDigitalSignature("")) must be (true)
DERSignatureUtil.isStrictDEREncoding(EmptyDigitalSignature) must be (true)
}
it must "say that an overly long signature is NOT strict der encoded" in {
val sig = ECFactory.digitalSignature("0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
val sig = ECDigitalSignature("0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
DERSignatureUtil.isStrictDEREncoding(sig) must be (false)
}
it must "determine if a signature is encoded with a low s value" in {
val highS = ECFactory.digitalSignature("304502203e4516da7253cf068effec6b95c41221c0cf3a8e6ccb8cbf1725b562e9afde2c022100ab1e3da73d67e32045a20e0b999e049978ea8d6ee5480d485fcf2ce0d03b2ef001".toLowerCase)
val highS = ECDigitalSignature("304502203e4516da7253cf068effec6b95c41221c0cf3a8e6ccb8cbf1725b562e9afde2c022100ab1e3da73d67e32045a20e0b999e049978ea8d6ee5480d485fcf2ce0d03b2ef001".toLowerCase)
DERSignatureUtil.isLowDerSignature(highS) must be (false)
}
}

View file

@ -9,23 +9,23 @@ class ECDigitalSignatureTest extends FlatSpec with MustMatchers {
"ECDigitalSignature" must "say that empty signature is a valid DER encoded signature" in {
val emptySiganture = ECFactory.digitalSignature(Seq())
val emptySiganture = ECDigitalSignature(Seq())
emptySiganture.isDEREncoded must be (true)
}
it must "say that a signature taken from a p2sh transaction is a valid DER encoded signature" in {
val signature = ECFactory.digitalSignature("304402205b7d2c2f177ae76cfbbf14d589c113b0b35db753d305d5562dd0b61cbf366cfb02202e56f93c4f08a27f986cd424ffc48a462c3202c4902104d4d0ff98ed28f4bf8001")
val signature = ECDigitalSignature("304402205b7d2c2f177ae76cfbbf14d589c113b0b35db753d305d5562dd0b61cbf366cfb02202e56f93c4f08a27f986cd424ffc48a462c3202c4902104d4d0ff98ed28f4bf8001")
signature.isDEREncoded must be (true)
}
it must "say that signature taken from a p2pkh transaction is a valid DER encoded signature" in {
val signature = ECFactory.digitalSignature("3044022016ffdbb7c57634903c5e018fcfc48d59f4e37dc4bc3bbc9ba4e6ee39150bca030220119c2241a931819bc1a75d3596e4029d803d1cd6de123bf8a1a1a2c3665e1fac01")
val signature = ECDigitalSignature("3044022016ffdbb7c57634903c5e018fcfc48d59f4e37dc4bc3bbc9ba4e6ee39150bca030220119c2241a931819bc1a75d3596e4029d803d1cd6de123bf8a1a1a2c3665e1fac01")
signature.isDEREncoded must be (true)
}
it must "say that a signature taken from a p2pk transaction is a valid DER encoded signature" in {
val signature = ECFactory.digitalSignature("304402200a5c6163f07b8d3b013c4d1d6dba25e780b39658d79ba37af7057a3b7f15ffa102201fd9b4eaa9943f734928b99a83592c2e7bf342ea2680f6a2bb705167966b742001")
val signature = ECDigitalSignature("304402200a5c6163f07b8d3b013c4d1d6dba25e780b39658d79ba37af7057a3b7f15ffa102201fd9b4eaa9943f734928b99a83592c2e7bf342ea2680f6a2bb705167966b742001")
signature.isDEREncoded must be (true)
}
@ -33,4 +33,23 @@ class ECDigitalSignatureTest extends FlatSpec with MustMatchers {
EmptyDigitalSignature.r must be (0)
EmptyDigitalSignature.s must be (0)
}
it must "create a digital signature from it's r,s components" in {
//from the tx 44e504f5b7649d215be05ad9f09026dee95201244a3b218013c504a6a49a26ff
val rawDigitalSignature = "3044022040f91c48f4011bf2e2edb6621bfa8fb802241de939cb86f1872c99c580ef0fe402204fc27388bc525e1b655b5f5b35f9d601d28602432dd5672f29e0a47f5b8bbb26"
val digitalSignature = ECDigitalSignature(rawDigitalSignature)
val (r,s) = (digitalSignature.r, digitalSignature.s)
val digitalSignatureFromRS = ECDigitalSignature(r,s)
digitalSignatureFromRS must be (digitalSignature)
}
it must "create an empty digital signature when given 0 in hex or byte format" in {
val hex = ECDigitalSignature("00")
val byte = ECDigitalSignature(Seq(0.toByte))
val emptySignature = ECDigitalSignature("")
byte must be (emptySignature)
hex must be (emptySignature)
}
}

View file

@ -1,7 +1,7 @@
package org.bitcoins.core.crypto
import org.bitcoins.core.util.{BitcoinSUtil, CryptoTestUtil}
import org.scalatest.{MustMatchers, FlatSpec}
import org.bitcoins.core.util.{BitcoinJTestUtil, BitcoinSUtil, CryptoTestUtil}
import org.scalatest.{FlatSpec, MustMatchers}
/**
* Created by chris on 3/7/16.
@ -20,7 +20,7 @@ class ECPrivateKeyTest extends FlatSpec with MustMatchers {
it must "create a bitcoin-s private key from a bitcoinj private key, then convert to the same public key" in {
val bitcoinjKey = new org.bitcoinj.core.ECKey()
val bitcoinsPrivKey = ECFactory.privateKey(bitcoinjKey.getSecretBytes)
val bitcoinsPrivKey = ECPrivateKey(bitcoinjKey.getSecretBytes)
val bitcoinsPublicKey = bitcoinsPrivKey.publicKey
val bitcoinjPublicKey = bitcoinjKey.getPubKey
@ -28,7 +28,7 @@ class ECPrivateKeyTest extends FlatSpec with MustMatchers {
}
it must "create a bitcionj private key from a bitcoins private key and get the same public key" in {
val bitcoinsPrivKey = ECFactory.privateKey
val bitcoinsPrivKey = ECPrivateKey.freshPrivateKey
val bitcoinjPrivKey = org.bitcoinj.core.ECKey.fromPrivate(bitcoinsPrivKey.bytes.toArray)
val bitcoinjPublicKey = bitcoinjPrivKey.getPubKey
val bitcoinsPublicKey = bitcoinsPrivKey.publicKey
@ -36,4 +36,32 @@ class ECPrivateKeyTest extends FlatSpec with MustMatchers {
bitcoinsPublicKey.bytes must be (bitcoinjPublicKey)
}
it must "create a private key from the dumped base58 in bitcoin-cli" in {
val privateKeyBase58 = CryptoTestUtil.privateKeyBase58
val bitcoinjDumpedPrivateKey = new org.bitcoinj.core.DumpedPrivateKey(BitcoinJTestUtil.params,privateKeyBase58)
val bitcoinjPrivateKey = bitcoinjDumpedPrivateKey.getKey
val privateKey = ECPrivateKey.fromBase58ToPrivateKey(privateKeyBase58)
privateKey.hex must be (bitcoinjPrivateKey.getPrivateKeyAsHex)
}
it must "create a private key from a sequence of bytes that has the same byte representation of bitcoinj ECKeys" in {
val bytes = CryptoTestUtil.bitcoinjPrivateKey.getPrivKeyBytes.toList
val bitcoinJKey = org.bitcoinj.core.ECKey.fromPrivate(bytes.toArray)
val privateKey : ECPrivateKey = ECPrivateKey(bytes)
privateKey.hex must be (bitcoinJKey.getPrivateKeyAsHex)
}
it must "create a private key from bytes" in {
val privKeyBytes = Seq(0.toByte)
ECPrivateKey(privKeyBytes).bytes must be (privKeyBytes)
}
it must "create a private key from its hex representation" in {
val privateKeyHex = "180cb41c7c600be951b5d3d0a7334acc7506173875834f7a6c4c786a28fcbb19"
val key: ECPrivateKey = ECPrivateKey(privateKeyHex)
key.hex must be (privateKeyHex)
}
}

View file

@ -14,7 +14,7 @@ class ECPublicKeyTest extends FlatSpec with MustMatchers {
"ECPublicKey" must "verify that a arbitrary piece of data was signed by the private key corresponding to a public key" in {
val privateKeyHex = "180cb41c7c600be951b5d3d0a7334acc7506173875834f7a6c4c786a28fcbb19"
val key: ECPrivateKey = ECFactory.privateKey(privateKeyHex)
val key: ECPrivateKey = ECPrivateKey(privateKeyHex)
val signature: ECDigitalSignature = key.sign(Sha256Hash.ZERO_HASH.getBytes.toSeq)
@ -26,10 +26,10 @@ class ECPublicKeyTest extends FlatSpec with MustMatchers {
it must "fail to verify a piece of data if the wrong public key is given" in {
val privateKeyHex = "180cb41c7c600be951b5d3d0a7334acc7506173875834f7a6c4c786a28fcbb19"
val key: ECPrivateKey = ECFactory.privateKey(privateKeyHex)
val key: ECPrivateKey = ECPrivateKey(privateKeyHex)
val signature: ECDigitalSignature = key.sign(Sha256Hash.ZERO_HASH.getBytes.toSeq)
val wrongPublicKey = ECFactory.publicKey
val wrongPublicKey = ECPublicKey.freshPublicKey
val isValid : Boolean = wrongPublicKey.verify(Sha256Hash.ZERO_HASH.getBytes.toSeq,signature)
isValid must be (false)
}
@ -37,15 +37,15 @@ class ECPublicKeyTest extends FlatSpec with MustMatchers {
it must "verify a piece of data signed with a bitcoinj private key" in {
val bitcoinjPrivKey = new org.bitcoinj.core.ECKey
val bitcoinjSignature = bitcoinjPrivKey.sign(Sha256Hash.ZERO_HASH)
val bitcoinsSignature = ECFactory.digitalSignature(bitcoinjSignature.encodeToDER())
val bitcoinsPublicKey = ECFactory.publicKey(bitcoinjPrivKey.getPubKey)
val bitcoinsSignature = ECDigitalSignature(bitcoinjSignature.encodeToDER())
val bitcoinsPublicKey = ECPublicKey(bitcoinjPrivKey.getPubKey)
bitcoinsPublicKey.verify(Sha256Hash.ZERO_HASH.getBytes, bitcoinsSignature) must be (true)
}
it must "verify a piece of data was signed with a bitcoins private key inside of bitcoinj" in {
val bitcoinsPrivKey = ECFactory.privateKey
val bitcoinsPrivKey = ECPrivateKey.freshPrivateKey
val bitcoinsSignature = bitcoinsPrivKey.sign(Sha256Hash.ZERO_HASH.getBytes)
val bitcoinjPublicKey = org.bitcoinj.core.ECKey.fromPublicOnly(bitcoinsPrivKey.publicKey.bytes.toArray)
bitcoinjPublicKey.verify(Sha256Hash.ZERO_HASH.getBytes, bitcoinsSignature.bytes.toArray) must be (true)

View file

@ -1,7 +1,7 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.scalatest.{MustMatchers, FlatSpec}
import org.bitcoins.core.crypto.ECPublicKey
import org.scalatest.{FlatSpec, MustMatchers}
/**
* Created by chris on 3/8/16.
@ -36,9 +36,9 @@ class MultiSignatureScriptPubKeyTest extends FlatSpec with MustMatchers {
}
multiSigScriptPubKey.publicKeys must be (Seq(
ECFactory.publicKey("025878e270211662a27181cf4d6ad4d2cf0e69a98a3815c086f587c7e9388d8718"),
ECFactory.publicKey("03fc85980e3fac1f3d8a5c3223c3ef5bffc1bd42d2cc42add8c3899cc66e7f1906"),
ECFactory.publicKey("0215b5bd050869166a70a7341b4f216e268b7c6c7504576dcea2cce7d11cc9a35f")
ECPublicKey("025878e270211662a27181cf4d6ad4d2cf0e69a98a3815c086f587c7e9388d8718"),
ECPublicKey("03fc85980e3fac1f3d8a5c3223c3ef5bffc1bd42d2cc42add8c3899cc66e7f1906"),
ECPublicKey("0215b5bd050869166a70a7341b4f216e268b7c6c7504576dcea2cce7d11cc9a35f")
))
}
@ -53,8 +53,8 @@ class MultiSignatureScriptPubKeyTest extends FlatSpec with MustMatchers {
}
multiSigScriptPubKey.publicKeys must be (Seq(
ECFactory.publicKey("02865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac0"),
ECFactory.publicKey("02865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac0")
ECPublicKey("02865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac0"),
ECPublicKey("02865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac0")
))
}

View file

@ -1,7 +1,7 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.{ECFactory, EmptyDigitalSignature}
import org.bitcoins.core.crypto.{ECDigitalSignature, EmptyDigitalSignature}
import org.bitcoins.core.script.constant.{BytesToPushOntoStack, OP_0, ScriptConstant}
import org.bitcoins.core.util.TransactionTestUtil
import org.scalatest.{FlatSpec, MustMatchers}
@ -21,7 +21,7 @@ class MultiSignatureScriptSignatureTest extends FlatSpec with MustMatchers {
val multiSigScriptSignature = ScriptSignature.fromAsm(List(OP_0, BytesToPushOntoStack(71),
ScriptConstant("30440220b119d67d389315308d1745f734a51ff3ec72e06081e84e236fdf9dc2f5d2a64802204b04e3bc38674c4422ea317231d642b56dc09d214a1ecbbf16ecca01ed996e2201"), OP_0))
multiSigScriptSignature.signatures must be (Seq(
ECFactory.digitalSignature("30440220b119d67d389315308d1745f734a51ff3ec72e06081e84e236fdf9dc2f5d2a64802204b04e3bc38674c4422ea317231d642b56dc09d214a1ecbbf16ecca01ed996e2201"),
ECDigitalSignature("30440220b119d67d389315308d1745f734a51ff3ec72e06081e84e236fdf9dc2f5d2a64802204b04e3bc38674c4422ea317231d642b56dc09d214a1ecbbf16ecca01ed996e2201"),
EmptyDigitalSignature))
}
}

View file

@ -1,6 +1,6 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.{ECDigitalSignature}
import org.bitcoins.core.script.crypto.SIGHASH_ALL
import org.bitcoins.core.util.TestUtil
import org.scalatest.{FlatSpec, MustMatchers}
@ -23,7 +23,7 @@ class P2PKHScriptSignatureTest extends FlatSpec with MustMatchers {
case s : P2PKHScriptSignature => s
case _ => throw new RuntimeException("Must be p2pkh scriptSig")
}
p2pkhScriptSig.signature must be (ECFactory.digitalSignature("3044022016ffdbb7c57634903c5e018fcfc48d59f4e37dc4bc3bbc9ba4e6ee39150bca030220119c2241a931819bc1a75d3596e4029d803d1cd6de123bf8a1a1a2c3665e1fac01"))
p2pkhScriptSig.signature must be (ECDigitalSignature("3044022016ffdbb7c57634903c5e018fcfc48d59f4e37dc4bc3bbc9ba4e6ee39150bca030220119c2241a931819bc1a75d3596e4029d803d1cd6de123bf8a1a1a2c3665e1fac01"))
}
}

View file

@ -1,6 +1,6 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.{ECPublicKey}
import org.bitcoins.core.util.TestUtil
import org.scalatest.{FlatSpec, MustMatchers}
@ -15,6 +15,6 @@ class P2PKScriptPubKeyTest extends FlatSpec with MustMatchers {
case _ => throw new RuntimeException("should have been p2pk script pub key")
}
p2pkScriptPubKey.publicKey must be (ECFactory.publicKey("0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"))
p2pkScriptPubKey.publicKey must be (ECPublicKey("0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"))
}
}

View file

@ -1,8 +1,8 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.{ECDigitalSignature}
import org.bitcoins.core.util.TestUtil
import org.scalatest.{MustMatchers, FlatSpec}
import org.scalatest.{FlatSpec, MustMatchers}
/**
* Created by chris on 3/16/16.
@ -14,6 +14,6 @@ class P2PKScriptSignatureTest extends FlatSpec with MustMatchers {
case s : P2PKScriptSignature => s
case _ => throw new RuntimeException("SHould have been a p2pk scriptSig")
}
p2pkScriptSig.signature must be (ECFactory.digitalSignature("304402200a5c6163f07b8d3b013c4d1d6dba25e780b39658d79ba37af7057a3b7f15ffa102201fd9b4eaa9943f734928b99a83592c2e7bf342ea2680f6a2bb705167966b742001"))
p2pkScriptSig.signature must be (ECDigitalSignature("304402200a5c6163f07b8d3b013c4d1d6dba25e780b39658d79ba37af7057a3b7f15ffa102201fd9b4eaa9943f734928b99a83592c2e7bf342ea2680f6a2bb705167966b742001"))
}
}

View file

@ -1,7 +1,7 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.{ECPublicKey}
import org.bitcoins.core.script.constant.{BytesToPushOntoStack, OP_0, ScriptConstant}
import org.bitcoins.core.util.TestUtil
import org.scalatest.{FlatSpec, MustMatchers}
@ -18,8 +18,8 @@ class P2SHScriptSignatureTest extends FlatSpec with MustMatchers {
case y => throw new RuntimeException("Must be p2sh script sig: " + y)
}
p2shScriptSig.publicKeys must be (Seq(
ECFactory.publicKey("0369d26ebd086523384a0f89f293d4c327a65fa73332d8efd1097cb35231295b83"),
ECFactory.publicKey("02480863e5c4a4e9763f5380c44fcfe6a3b7787397076cf9ea1049303a9d34f721")
ECPublicKey("0369d26ebd086523384a0f89f293d4c327a65fa73332d8efd1097cb35231295b83"),
ECPublicKey("02480863e5c4a4e9763f5380c44fcfe6a3b7787397076cf9ea1049303a9d34f721")
))
}

View file

@ -1,6 +1,5 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.script.bitwise.OP_EQUALVERIFY
import org.bitcoins.core.script.constant.{BytesToPushOntoStack, ScriptConstant, ScriptToken}
import org.bitcoins.core.script.crypto.{OP_CHECKSIG, OP_CODESEPARATOR, OP_HASH160}

View file

@ -33,9 +33,9 @@ class ScriptSignatureFactoryTest extends FlatSpec with MustMatchers {
}
it must "build a script signature from a digital signature and a public key" in {
val digitalSignatureBytes = TestUtil.p2pkhInputScriptAsm(1).bytes
val digitalSignature : ECDigitalSignature = ECFactory.digitalSignature(digitalSignatureBytes)
val digitalSignature : ECDigitalSignature = ECDigitalSignature(digitalSignatureBytes)
val publicKeyBytes = TestUtil.p2pkhInputScriptAsm(3).bytes
val publicKey : ECPublicKey = ECFactory.publicKey(publicKeyBytes)
val publicKey : ECPublicKey = ECPublicKey(publicKeyBytes)
val actualScriptSig : ScriptSignature = ScriptSignature(digitalSignature,publicKey)
actualScriptSig.asm must be (TestUtil.p2pkhInputScriptAsm)
}

View file

@ -1,11 +1,11 @@
package org.bitcoins.core.protocol.script
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.{ECDigitalSignature}
import org.bitcoins.core.serializers.script.RawScriptSignatureParser
import org.bitcoins.core.script.constant._
import org.bitcoins.core.script.crypto.{SIGHASH_SINGLE, SIGHASH_ALL}
import org.bitcoins.core.util.{BitcoinScriptUtil, TransactionTestUtil, TestUtil}
import org.bitcoins.core.script.crypto.{SIGHASH_ALL, SIGHASH_SINGLE}
import org.bitcoins.core.util.{BitcoinScriptUtil, TestUtil, TransactionTestUtil}
import org.scalatest.{FlatSpec, MustMatchers}
/**
@ -32,8 +32,8 @@ class ScriptSignatureTest extends FlatSpec with MustMatchers {
it must "find the digital signatures for a p2sh script signature for a 2/3 p2sh address" in {
val scriptSig = TestUtil.p2shInputScript2Of2
scriptSig.signatures must be (Seq(
ECFactory.digitalSignature("304402207d764cb90c9fd84b74d33a47cf3a0ffead9ded98333776becd6acd32c4426dac02203905a0d064e7f53d07793e86136571b6e4f700c1cfb888174e84d78638335b8101"),
ECFactory.digitalSignature("3045022100906aaca39f022acd8b7a38fd2f92aca9e9f35cfeaee69a6f13e1d083ae18222602204c9ed96fc6c4de56fd85c679fc59c16ee1ccc80c42563b86174e1a506fc007c801")
ECDigitalSignature("304402207d764cb90c9fd84b74d33a47cf3a0ffead9ded98333776becd6acd32c4426dac02203905a0d064e7f53d07793e86136571b6e4f700c1cfb888174e84d78638335b8101"),
ECDigitalSignature("3045022100906aaca39f022acd8b7a38fd2f92aca9e9f35cfeaee69a6f13e1d083ae18222602204c9ed96fc6c4de56fd85c679fc59c16ee1ccc80c42563b86174e1a506fc007c801")
))
}
@ -41,11 +41,11 @@ class ScriptSignatureTest extends FlatSpec with MustMatchers {
val scriptSig = TestUtil.p2shInputScriptLargeSignature
scriptSig.signatures must be (Seq(
ECFactory.digitalSignature("3045022100a077d4fe9a81411ecb796c254d8b4e0bc73ff86a42288bc3b3ecfa1ef26c00dd02202389bf96cf38c14c3a6ccb8c688339f3fd880b724322862547a8ee3b547a9df901"),
ECFactory.digitalSignature("304402207c0692464998e7f3869f8501cdd25bbcd9d32b6fd34ae8aeae643b422a8dfd42022057eb16f8ca1f34e88babc9f8beb4c2521eb5c4dea41f8902a70d045f1c132a4401"),
ECFactory.digitalSignature("3044022024233923253c73569f4b34723a5495698bc124b099c5542a5997d13fba7d18a802203c317bddc070276c6f6c79cb3415413e608af30e4759e31b0d53eab3ca0acd4e01"),
ECFactory.digitalSignature("30450221009b9f0d8b945717d2fca3685093d547a3928d122b8894903ed51e2248303213bc022008b376422c9f2cd713b9d10b5b106d1c56c5893dcc01ae300253ed2234bdb63f01"),
ECFactory.digitalSignature("30440220257b57cb09386d82c4328461f8fe200c2f381d6b635e2a2f4ea40c8d945e9ec102201ec67d58d51a309af4d8896e9147a42944e9f9833a456f733ea5fa6954ed2fed01")
ECDigitalSignature("3045022100a077d4fe9a81411ecb796c254d8b4e0bc73ff86a42288bc3b3ecfa1ef26c00dd02202389bf96cf38c14c3a6ccb8c688339f3fd880b724322862547a8ee3b547a9df901"),
ECDigitalSignature("304402207c0692464998e7f3869f8501cdd25bbcd9d32b6fd34ae8aeae643b422a8dfd42022057eb16f8ca1f34e88babc9f8beb4c2521eb5c4dea41f8902a70d045f1c132a4401"),
ECDigitalSignature("3044022024233923253c73569f4b34723a5495698bc124b099c5542a5997d13fba7d18a802203c317bddc070276c6f6c79cb3415413e608af30e4759e31b0d53eab3ca0acd4e01"),
ECDigitalSignature("30450221009b9f0d8b945717d2fca3685093d547a3928d122b8894903ed51e2248303213bc022008b376422c9f2cd713b9d10b5b106d1c56c5893dcc01ae300253ed2234bdb63f01"),
ECDigitalSignature("30440220257b57cb09386d82c4328461f8fe200c2f381d6b635e2a2f4ea40c8d945e9ec102201ec67d58d51a309af4d8896e9147a42944e9f9833a456f733ea5fa6954ed2fed01")
))
}
it must "find the hash type for a p2sh script signature" in {

View file

@ -1,27 +1,13 @@
package org.bitcoins.core.script.interpreter
import java.io.File
import com.sun.org.apache.bcel.internal.generic.NOP
import org.bitcoins.core.protocol.script.{EmptyScriptSignature, ScriptPubKey, ScriptSignature}
import org.bitcoins.core.protocol.script.ScriptPubKey
import org.bitcoins.core.script.ScriptProgram
import org.bitcoins.core.script.bitwise.{OP_EQUAL, OP_EQUALVERIFY}
import org.bitcoins.core.script.constant._
import org.bitcoins.core.script.control.OP_VERIFY
import org.bitcoins.core.script.crypto.{OP_CHECKSIG, OP_HASH160, SIGHASH_ALL}
import org.bitcoins.core.script.flag.{ScriptFlagFactory, ScriptVerifyP2SH}
import org.bitcoins.core.script.flag.{ScriptFlagFactory}
import org.bitcoins.core.script.interpreter.testprotocol.{CoreTestCase, CoreTestCaseProtocol}
import org.bitcoins.core.script.reserved.OP_NOP
import org.bitcoins.core.script.stack.OP_DUP
import org.bitcoins.core.util._
import org.scalatest.{FlatSpec, MustMatchers}
import org.slf4j.LoggerFactory
import CoreTestCaseProtocol._
import org.bitcoins.core.crypto.{ECFactory, TransactionSignatureSerializer}
import org.bitcoins.core.policy.Policy
import org.bitcoins.core.protocol.transaction.Transaction
import org.bitcoins.core.protocol.transaction.testprotocol.CoreTransactionTestCase
import org.bitcoins.core.script.result.ScriptOk
import spray.json._
import scala.io.Source

View file

@ -1,6 +1,5 @@
package org.bitcoins.core.util
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.protocol.BitcoinAddress
import org.bitcoins.core.util
import org.scalatest.{FlatSpec, MustMatchers}

View file

@ -1,6 +1,6 @@
package org.bitcoins.core.util
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.ECPublicKey
import org.bitcoins.core.script.bitwise.OP_EQUALVERIFY
import org.bitcoins.core.script.constant._
import org.bitcoins.core.script.crypto._
@ -178,7 +178,7 @@ class BitcoinScriptUtilTest extends FlatSpec with MustMatchers {
it must "check a public key's encoding" in {
//pubkeys must be compressed or uncompressed or else that are not validly encoded
val key = ECFactory.publicKey("00")
val key = ECPublicKey("00")
val program = TestUtil.testProgram
BitcoinScriptUtil.checkPubKeyEncoding(key,program) must be (false)
}

View file

@ -2,7 +2,7 @@ package org.bitcoins.core.util
import org.bitcoinj.core.DumpedPrivateKey
import org.bitcoins.core.config.TestNet3
import org.bitcoins.core.crypto.ECFactory
import org.bitcoins.core.crypto.{ECPrivateKey}
/**
* Created by chris on 3/7/16.
@ -13,7 +13,7 @@ trait CryptoTestUtil {
def privateKeyHex = BitcoinSUtil.encodeHex(privateKeyBytes)
def bitcoinjDumpedPrivateKey = new DumpedPrivateKey(BitcoinJTestUtil.params,privateKeyBase58)
def bitcoinjPrivateKey = bitcoinjDumpedPrivateKey.getKey
def privateKey = ECFactory.fromBase58ToPrivateKey(privateKeyBase58)
def privateKey = ECPrivateKey.fromBase58ToPrivateKey(privateKeyBase58)
}

View file

@ -1,13 +1,9 @@
package org.bitcoins.core.util
import org.bitcoinj.core.DumpedPrivateKey
import org.bitcoins.core.config.TestNet3
import org.bitcoins.core.crypto.{ECFactory, ECPublicKey}
import org.bitcoins.core.crypto.{ECPrivateKey, ECPublicKey}
import org.bitcoins.core.currency.CurrencyUnits
import org.bitcoins.core.protocol.script._
import org.bitcoins.core.protocol.transaction._
import org.slf4j.LoggerFactory
/**
* Created by chris on 2/12/16.
@ -106,9 +102,9 @@ trait TransactionTestUtil extends BitcoinSLogger {
}
def signedMultiSignatureTransaction : (Transaction, Int, ScriptPubKey, Seq[ECPublicKey]) = {
val key1 = ECFactory.fromBase58ToPrivateKey("cVLwRLTvz3BxDAWkvS3yzT9pUcTCup7kQnfT2smRjvmmm1wAP6QT")
val key2 = ECFactory.fromBase58ToPrivateKey("cTine92s8GLpVqvebi8rYce3FrUYq78ZGQffBYCS1HmDPJdSTxUo")
def key3 = ECFactory.fromBase58ToPrivateKey("cVHwXSPRZmL9adctwBwmn4oTZdZMbaCsR5XF6VznqMgcvt1FDDxg")
val key1 = ECPrivateKey.fromBase58ToPrivateKey("cVLwRLTvz3BxDAWkvS3yzT9pUcTCup7kQnfT2smRjvmmm1wAP6QT")
val key2 = ECPrivateKey.fromBase58ToPrivateKey("cTine92s8GLpVqvebi8rYce3FrUYq78ZGQffBYCS1HmDPJdSTxUo")
def key3 = ECPrivateKey.fromBase58ToPrivateKey("cVHwXSPRZmL9adctwBwmn4oTZdZMbaCsR5XF6VznqMgcvt1FDDxg")
(signedMultiSignatureTx,0,multiSignatureScriptPubKey, Seq(key1.publicKey,key2.publicKey,key3.publicKey))
}
@ -122,21 +118,17 @@ trait TransactionTestUtil extends BitcoinSLogger {
val spendingTx = TestUtil.p2sh2Of2Tx
val inputIndex = 0
val input = spendingTx.inputs(inputIndex)
(spendingTx, input, inputIndex, creditingTx.outputs(input.previousOutput.vout))
}
//https://tbtc.blockr.io/api/v1/tx/raw/d77d905fc29f86bc3db39fdb68cfcab4e35f677d4f2ec33ed749912e0fa5f385
def rawP2sh2Of3Transaction = "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"
def p2sh2Of3Transaction = Transaction(rawP2sh2Of3Transaction)
//https://tbtc.blockr.io/api/v1/tx/raw/c3865133d6816e82e220a61764e0cc949bcddf643862b5a3dc0c044bdf55e397
def rawP2sh2Of3CreditingTransaction = "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"
def p2sh2Of3CreditingTransaction = Transaction(rawP2sh2Of3CreditingTransaction)
/**
* Returns a p2sh transaction that has 2 of 3 signatures with the creiditing output