inital commit, which is clearly not initial

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>

runtime/common/src/benchmarking.rs

@@ -0,0 +1,26 @@
+use primitives::{AccountId, Balance};
+use pallet_treasury::ArgumentsFactory;
+use sp_core::crypto::FromEntropy;
+use frame_support::traits::tokens::{Pay, PaymentStatus};
+
+pub struct BenchmarkTreasuryHelper;
+impl ArgumentsFactory<(), AccountId> for BenchmarkTreasuryHelper {
+    fn create_asset_kind(_seed: u32) -> () { () }
+    fn create_beneficiary(seed: [u8; 32]) -> AccountId {
+        AccountId::from_entropy(&mut seed.as_slice()).unwrap()
+    }
+}
+
+pub struct BenchmarkTreasuryPaymaster;
+impl Pay for BenchmarkTreasuryPaymaster {
+    type Beneficiary = AccountId;
+    type Balance = Balance;
+    type Id = ();
+    type AssetKind = ();
+    type Error = ();
+
+    fn pay(_: &Self::Beneficiary, _: Self::AssetKind, _: Self::Balance) -> Result<Self::Id, Self::Error> { Ok(()) }
+    fn check_payment(_: Self::Id) -> PaymentStatus { PaymentStatus::Success }
+    fn ensure_successful(_: &Self::Beneficiary, _: Self::AssetKind, _: Self::Balance) {}
+    fn ensure_concluded(_: Self::Id) {}
+}