Update Polkadot

runtime/kusama/constants/src/lib.rs

@@ -19,6 +19,9 @@
 pub mod currency {
 	use primitives::v0::Balance;
 
+	/// The existential deposit. Set to 1/10 of its parent Relay Chain (v9020).
+	pub const EXISTENTIAL_DEPOSIT: Balance = CENTS / 10;
+
 	pub const UNITS: Balance = 1_000_000_000_000;
 	pub const CENTS: Balance = UNITS / 30_000;
 	pub const GRAND: Balance = CENTS * 100_000;

runtime/polkadot/constants/src/lib.rs

@@ -22,6 +22,9 @@ pub use self::currency::DOLLARS;
 pub mod currency {
 	use primitives::v0::Balance;
 
+	/// The existential deposit. Set to 1/10 of its parent Relay Chain (v9010).
+	pub const EXISTENTIAL_DEPOSIT: Balance = 10 * CENTS;
+
 	pub const UNITS: Balance = 10_000_000_000;
 	pub const DOLLARS: Balance = UNITS; // 10_000_000_000
 	pub const CENTS: Balance = DOLLARS / 100; // 100_000_000

runtime/westend/constants/src/lib.rs

@@ -20,6 +20,9 @@
 pub mod currency {
 	use primitives::v0::Balance;
 
+	/// The existential deposit. Set to 1/10 of its parent Relay Chain.
+	pub const EXISTENTIAL_DEPOSIT: Balance = 100 * MILLICENTS;
+
 	pub const UNITS: Balance = 1_000_000_000_000;
 	pub const CENTS: Balance = UNITS / 100;
 	pub const MILLICENTS: Balance = CENTS / 1_000;