use utils::test_logger;
-use secp256k1::key::{PublicKey,SecretKey};
-use secp256k1::Secp256k1;
+use bitcoin::secp256k1::key::{PublicKey,SecretKey};
+use bitcoin::secp256k1::Secp256k1;
use std::cell::RefCell;
use std::collections::{HashMap, hash_map};