From a8224aa4ec05fe467abaf21d7b1a6f1a9239f584 Mon Sep 17 00:00:00 2001
From: Michael Sproul <michael@sigmaprime.io>
Date: Wed, 20 Mar 2019 10:14:31 +1100
Subject: [PATCH] Operation pool: add prune_all

---
 eth2/operation_pool/src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/eth2/operation_pool/src/lib.rs b/eth2/operation_pool/src/lib.rs
index 7a647450c..93ff74652 100644
--- a/eth2/operation_pool/src/lib.rs
+++ b/eth2/operation_pool/src/lib.rs
@@ -351,6 +351,16 @@ impl OperationPool {
             .filter(|transfer| transfer.slot > finalized_state.slot)
             .collect();
     }
+
+    /// Prune all types of transactions given the latest finalized state.
+    pub fn prune_all(&mut self, finalized_state: &BeaconState, spec: &ChainSpec) {
+        self.prune_attestations(finalized_state, spec);
+        self.prune_deposits(finalized_state);
+        self.prune_proposer_slashings(finalized_state, spec);
+        // FIXME: add attester slashings
+        self.prune_voluntary_exits(finalized_state, spec);
+        self.prune_transfers(finalized_state);
+    }
 }
 
 /// Filter up to a maximum number of operations out of a slice.