Add loading of block test privkey if present

crypto/crypto.go

@@ -179,6 +179,19 @@ func Decrypt(prv *ecdsa.PrivateKey, ct []byte) ([]byte, error) {
 	return key.Decrypt(rand.Reader, ct, nil, nil)
 }
 
+// Used only by block tests.
+func ImportBlockTestKey(privKeyBytes []byte) error {
+	ks := NewKeyStorePassphrase(common.DefaultDataDir() + "/keys")
+	ecKey := ToECDSA(privKeyBytes)
+	key := &Key{
+		Id:         uuid.NewRandom(),
+		Address:    PubkeyToAddress(ecKey.PublicKey),
+		PrivateKey: ecKey,
+	}
+	err := ks.StoreKey(key, "")
+	return err
+}
+
 // creates a Key and stores that in the given KeyStore by decrypting a presale key JSON
 func ImportPreSaleKey(keyStore KeyStore2, keyJSON []byte, password string) (*Key, error) {
 	key, err := decryptPreSaleKey(keyJSON, password)