diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 4bc13aff92..20f5053684 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,33 +1,5 @@
-# Lines starting with '#' are comments.
-# Each line is a file pattern followed by one or more owners.
+# These owners will be the default owners for everything in the repo. Unless a
+# later match takes precedence, they will be requested for review when someone
+# opens a pull request.
 
-accounts/usbwallet/             @gballet
-accounts/scwallet/              @gballet
-accounts/abi/                   @gballet @MariusVanDerWijden
-beacon/engine/                  @MariusVanDerWijden @lightclient @fjl
-beacon/light/                   @zsfelfoldi
-beacon/merkle/                  @zsfelfoldi 
-beacon/types/                   @zsfelfoldi @fjl
-beacon/params/                  @zsfelfoldi @fjl
-cmd/evm/                        @MariusVanDerWijden @lightclient
-core/state/                     @rjl493456442
-crypto/                         @gballet @jwasinger @fjl
-core/                           @rjl493456442
-eth/                            @rjl493456442
-eth/catalyst/                   @MariusVanDerWijden @lightclient @fjl @jwasinger
-eth/tracers/                    @s1na
-ethclient/                      @fjl
-ethdb/                          @rjl493456442
-event/                          @fjl
-trie/                           @rjl493456442 @gballet
-triedb/                         @rjl493456442
-core/tracing/                   @s1na
-graphql/                        @s1na
-internal/ethapi/                @fjl @s1na @lightclient
-internal/era/                   @lightclient
-miner/                          @MariusVanDerWijden @fjl @rjl493456442
-node/                           @fjl
-p2p/                            @fjl @zsfelfoldi
-rlp/                            @fjl
-params/                         @fjl @gballet @rjl493456442 @zsfelfoldi
-rpc/                            @fjl
+*      @ImJeremyHe @zacshowa @Sneh1999 @philippecamacho @jjeangal
diff --git a/core/rawdb/espresso_freezer.go b/core/rawdb/espresso_freezer.go
new file mode 100644
index 0000000000..af081987da
--- /dev/null
+++ b/core/rawdb/espresso_freezer.go
@@ -0,0 +1,9 @@
+package rawdb
+
+func NewEspressoTableConfig(tables map[string]bool) map[string]freezerTableConfig {
+	result:= make(map[string]freezerTableConfig)
+	for key, value := range tables {
+		result[key] = freezerTableConfig{noSnappy: value, prunable: true}
+	}
+	return result
+}