use utils::test_logger::{self, Output};
use utils::test_persister::TestPersister;
-use bitcoin::secp256k1::key::{PublicKey,SecretKey};
-use bitcoin::secp256k1::recovery::RecoverableSignature;
+use bitcoin::secp256k1::{PublicKey,SecretKey};
+use bitcoin::secp256k1::ecdsa::RecoverableSignature;
use bitcoin::secp256k1::Secp256k1;
use std::mem;