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Add new BIP 32 leading zero test vectors (#3313)

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benthecarman 2021-06-22 12:02:20 -05:00 • committed by GitHub
parent b8538f0300
commit 9234cf3ca2
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1 changed files with 31 additions and 0 deletions
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31
core-test/src/test/scala/org/bitcoins/core/crypto/ExtKeyTest.scala
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@ -246,6 +246,37 @@ class ExtKeyTest extends BitcoinSUnitTest {
"xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y")
}
it must "pass test vector 4 in BIP32" in {
val seedBytes =
hex"3ddd5602285899a946114506157c7997e5444528f3003f6134712147db19b678"
val masterPrivKey =
ExtPrivateKey(LegacyMainNetPriv, Some(seedBytes), BIP32Path.empty)
masterPrivKey.toStringSensitive must be(
"xprv9s21ZrQH143K48vGoLGRPxgo2JNkJ3J3fqkirQC2zVdk5Dgd5w14S7fRDyHH4dWNHUgkvsvNDCkvAwcSHNAQwhwgNMgZhLtQC63zxwhQmRv")
val masterPubKey = masterPrivKey.extPublicKey
masterPubKey.toString must be(
"xpub661MyMwAqRbcGczjuMoRm6dXaLDEhW1u34gKenbeYqAix21mdUKJyuyu5F1rzYGVxyL6tmgBUAEPrEz92mBXjByMRiJdba9wpnN37RLLAXa")
val m0h = masterPrivKey.deriveChildPrivKey(BIP32Path.fromString("m/0'"))
m0h.toStringSensitive must be(
"xprv9vB7xEWwNp9kh1wQRfCCQMnZUEG21LpbR9NPCNN1dwhiZkjjeGRnaALmPXCX7SgjFTiCTT6bXes17boXtjq3xLpcDjzEuGLQBM5ohqkao9G")
val m0hPub = m0h.extPublicKey
m0hPub.toString must be(
"xpub69AUMk3qDBi3uW1sXgjCmVjJ2G6WQoYSnNHyzkmdCHEhSZ4tBok37xfFEqHd2AddP56Tqp4o56AePAgCjYdvpW2PU2jbUPFKsav5ut6Ch1m")
val m0h1h =
masterPrivKey.deriveChildPrivKey(BIP32Path.fromString("m/0'/1'"))
m0h1h.toStringSensitive must be(
"xprv9xJocDuwtYCMNAo3Zw76WENQeAS6WGXQ55RCy7tDJ8oALr4FWkuVoHJeHVAcAqiZLE7Je3vZJHxspZdFHfnBEjHqU5hG1Jaj32dVoS6XLT1")
val m0h1hPub = m0h1h.extPublicKey
m0h1hPub.toString must be(
"xpub6BJA1jSqiukeaesWfxe6sNK9CCGaujFFSJLomWHprUL9DePQ4JDkM5d88n49sMGJxrhpjazuXYWdMf17C9T5XnxkopaeS7jGk1GyyVziaMt")
}
it must "have derivation symmetry with (1<<31)-1, last i before hardened keys" in {
//xprv9s21ZrQH143K4QWHDnxmxUbzAQYiDavkg14kQcmZjP2KaSB1PZs5BUsyNGSrWXTzZ9qwyJo5yzvDe3fWybykc8CQPDZMaKupTeVbkfG7osL
//actual priv key 68e5ed2b2c8fc5a6605107d29d074e3d6ccb119c2811007e32f48305176f814c