DeterministicKeyChain(DeterministicSeed seed, @Nullable KeyCrypter crypter) {
this.seed = seed;
basicKeyChain = new BasicKeyChain(crypter);
if (!seed.isEncrypted()) {
rootKey = HDKeyDerivation.createMasterPrivateKey(checkNotNull(seed.getSeedBytes()));
rootKey.setCreationTimeSeconds(seed.getCreationTimeSeconds());
initializeHierarchyUnencrypted(rootKey);
}
// Else...
// We can't initialize ourselves with just an encrypted seed, so we expected deserialization
// code to do the
// rest of the setup (loading the root key).
}
@Override
public long getEarliestKeyCreationTime() {
return seed != null ? seed.getCreationTimeSeconds() : creationTimeSeconds;
}