use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
use bitcoin::secp256k1::ffi::Signature as FFISignature;
use bitcoin::secp256k1::{SecretKey,PublicKey};
+ use bitcoin::secp256k1::ecdh::SharedSecret;
use bitcoin::secp256k1::ecdsa::RecoverableSignature;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
type Signer = InMemorySigner;
fn get_node_secret(&self, _recipient: Recipient) -> Result<SecretKey, ()> { panic!(); }
+ fn ecdh(&self, _recipient: Recipient, _other_key: &PublicKey, _tweak: Option<&[u8; 32]>) -> Result<SharedSecret, ()> { panic!(); }
fn get_inbound_payment_key_material(&self) -> KeyMaterial { panic!(); }
fn get_destination_script(&self) -> Script {
let secp_ctx = Secp256k1::signing_only();