add optional dependency on serde to implement serialize/deserialize for invoice

[rust-lightning] / lightning-invoice / Cargo.toml

diff --git a/lightning-invoice/Cargo.toml b/lightning-invoice/Cargo.toml
index 85cf1b3fea14a478cad116c5893c02f4483d4aec..98282d0df7bade4d88c6b80a56f9b880d6483a7f 100644 (file)
--- a/lightning-invoice/Cargo.toml
+++ b/lightning-invoice/Cargo.toml
@@ -26,7 +26,9 @@ num-traits = { version = "0.2.8", default-features = false }
 bitcoin_hashes = { version = "0.10", default-features = false }
 hashbrown = { version = "0.11", optional = true }
 core2 = { version = "0.3.0", default-features = false, optional = true }
+serde = { version = "1.0.118", optional = true }
 
 [dev-dependencies]
 lightning = { version = "0.0.108", path = "../lightning", default-features = false, features = ["_test_utils"] }
 hex = "0.4"
+serde_json = { version = "1"}