Persistent committee caches and exit cache

Cargo.lock

@@ -160,6 +160,15 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c5d78ce20460b82d3fa150275ed9d55e21064fc7951177baacf86a145c4a4b1f"
 
+[[package]]
+name = "archery"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a8da9bc4c4053ee067669762bcaeea6e241841295a2b6c948312dad6ef4cc02"
+dependencies = [
+ "static_assertions",
+]
+
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -5032,6 +5041,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rpds"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4ef5140bcb576bfd6d56cd2de709a7d17851ac1f3805e67fe9d99e42a11821f"
+dependencies = [
+ "archery",
+]
+
 [[package]]
 name = "rusqlite"
 version = "0.25.4"
@@ -6579,6 +6597,7 @@ dependencies = [
  "rand_xorshift",
  "rayon",
  "regex",
+ "rpds",
  "rusqlite",
  "safe_arith",
  "serde",