From ed2e1f87aaa632e750fdbbdbe989d17d45160f97 Mon Sep 17 00:00:00 2001
From: Quentin Le Sceller <q.lesceller@gmail.com>
Date: Wed, 5 Dec 2018 13:10:37 -0500
Subject: [PATCH] Fix verify_messages function (#2074)

* Fix verify_messages function
* Do not use wallet secp to verify messages
---
 wallet/src/libwallet/api.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/wallet/src/libwallet/api.rs b/wallet/src/libwallet/api.rs
index 7a5fc659d..72db0f932 100644
--- a/wallet/src/libwallet/api.rs
+++ b/wallet/src/libwallet/api.rs
@@ -46,7 +46,7 @@ use libwallet::types::{
 };
 use libwallet::{Error, ErrorKind};
 use util;
-use util::secp::pedersen;
+use util::secp::{self, pedersen};
 
 /// Functions intended for use by the owner (e.g. master seed holder) of the wallet.
 pub struct APIOwner<W: ?Sized, C, K>
@@ -730,8 +730,8 @@ where
 
 	/// Verifies all messages in the slate match their public keys
 	pub fn verify_slate_messages(&mut self, slate: &Slate) -> Result<(), Error> {
-		let mut w = self.wallet.lock();
-		slate.verify_messages(w.keychain().secp())?;
+		let secp = secp::Secp256k1::with_caps(secp::ContextFlag::VerifyOnly);
+		slate.verify_messages(&secp)?;
 		Ok(())
 	}