From 7ea39fbdceb24af9f5c8ee9972e63132790c4172 Mon Sep 17 00:00:00 2001
From: Deirdre Connolly <deirdre@zfnd.org>
Date: Fri, 13 Mar 2020 15:15:18 -0400
Subject: [PATCH] Use secp256k1 serde flag to make keys serializable

---
 Cargo.lock             | 1 +
 zebra-chain/Cargo.toml | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3db345cb..2d27d5ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1430,6 +1430,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2932dc07acd2066ff2e3921a4419606b220ba6cd03a9935123856cc534877056"
 dependencies = [
  "secp256k1-sys",
+ "serde",
 ]
 
 [[package]]
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index a38dabbf..2b34331a 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -15,7 +15,7 @@ futures = "0.3"
 hex = "0.4"
 lazy_static = "1.4.0"
 ripemd160 = "0.8.0"
-secp256k1 = "0.17.2"
+secp256k1 = { version = "0.17.2", features = ["serde"] }
 serde = { version = "1", features = ["serde_derive"] }
 sha2 = "0.8"
 thiserror = "1"