multisig first config

runtime/src/constants.rs

@@ -0,0 +1,11 @@
+pub mod currency {
+    use crate::Balance;
+
+    pub const MILLICENTS: Balance = 1_000_000_000;
+    pub const CENTS: Balance = 1_000 * MILLICENTS; // assume this is worth about a cent.
+    pub const DOLLARS: Balance = 100 * CENTS;
+
+    pub const fn deposit(items: u32, bytes: u32) -> Balance {
+        items as Balance * 15 * CENTS + (bytes as Balance) * 6 * CENTS
+    }
+}