From e7b23ab5f278bd7831162b9b0f257ed226c793da Mon Sep 17 00:00:00 2001
From: Alessandro Siniscalchi <asiniscalchi@gmail.com>
Date: Fri, 10 Nov 2023 17:07:08 +0100
Subject: [PATCH] using existential balance == 0

---
 ownership-chain/runtime/Cargo.toml   | 2 +-
 ownership-chain/runtime/src/lib.rs   | 2 +-
 ownership-chain/runtime/src/tests.rs | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/ownership-chain/runtime/Cargo.toml b/ownership-chain/runtime/Cargo.toml
index e219d4710..55a003073 100644
--- a/ownership-chain/runtime/Cargo.toml
+++ b/ownership-chain/runtime/Cargo.toml
@@ -34,7 +34,7 @@ frame-system-rpc-runtime-api = { workspace = true }
 frame-try-runtime = { workspace = true, optional = true }
 pallet-aura = { workspace = true }
 pallet-authorship = { workspace = true }
-pallet-balances = { workspace = true }
+pallet-balances = { workspace = true , features = ["insecure_zero_ed"] }
 pallet-session = { workspace = true }
 pallet-sudo = { workspace = true }
 pallet-timestamp = { workspace = true }
diff --git a/ownership-chain/runtime/src/lib.rs b/ownership-chain/runtime/src/lib.rs
index 532f0970f..3929021c7 100644
--- a/ownership-chain/runtime/src/lib.rs
+++ b/ownership-chain/runtime/src/lib.rs
@@ -339,7 +339,7 @@ parameter_types! {
 /// behaviour if you set this to zero.
 ///
 /// Bottom line: Do yourself a favour and make it at least one!
-	pub const ExistentialDeposit: Balance = 1;
+	pub const ExistentialDeposit: Balance = 0;
 }
 
 impl pallet_balances::Config for Runtime {
diff --git a/ownership-chain/runtime/src/tests.rs b/ownership-chain/runtime/src/tests.rs
index 2590c8d79..489a18138 100644
--- a/ownership-chain/runtime/src/tests.rs
+++ b/ownership-chain/runtime/src/tests.rs
@@ -64,5 +64,6 @@ fn asset_id_to_address_two_assets_same_owner() {
 
 #[test]
 fn minimum_balance_should_be_1() {
-	assert_eq!(Balances::minimum_balance(), 1);
+	assert_eq!(Balances::minimum_balance(), 0);
 }
+