Fix serde quoting of u64 lists & vectors

Cargo.lock

@@ -4704,7 +4704,7 @@ dependencies = [
 [[package]]
 name = "milhouse"
 version = "0.1.0"
-source = "git+https://github.com/sigp/milhouse?branch=main#7712800a18796640a722a219997fc6b2cd745ba2"
+source = "git+https://github.com/sigp/milhouse?branch=main#373b601b12c5b0038681334716cc671f76aea31c"
 dependencies = [
  "derivative",
  "ethereum_hashing",
@@ -7341,13 +7341,13 @@ dependencies = [
 [[package]]
 name = "ssz_types"
 version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "babb2d535656e2f243adc91642033d476f0b411a7c6fbc338f4bc89ef50261d0"
+source = "git+https://github.com/sigp/ssz_types?branch=abstract-serde#eab67903fe39828d5735ab48910556445b0fa3d2"
 dependencies = [
  "arbitrary",
  "derivative",
  "ethereum_serde_utils",
  "ethereum_ssz",
+ "itertools",
  "serde",
  "serde_derive",
  "smallvec",

Cargo.toml

@@ -87,6 +87,8 @@ resolver = "2"
 [patch.crates-io]
 fixed-hash = { git = "https://github.com/paritytech/parity-common", rev="df638ab0885293d21d656dc300d39236b69ce57d" }
 warp = { git = "https://github.com/macladson/warp", rev="7e75acc368229a46a236a8c991bf251fe7fe50ef" }
+# FIXME(sproul): remove
+ssz_types = { git = "https://github.com/sigp/ssz_types", branch = "abstract-serde" }
 
 [profile.maxperf]
 inherits = "release"

consensus/types/src/beacon_state.rs

@@ -283,8 +283,7 @@ where
     // Registry
     #[test_random(default)]
     pub validators: VList<GenericValidator, T::ValidatorRegistryLimit>,
-    // FIXME(sproul): serde quoting
-    // #[serde(with = "ssz_types::serde_utils::quoted_u64_var_list")]
+    #[serde(with = "ssz_types::serde_utils::quoted_u64_var_list")]
     #[test_random(default)]
     pub balances: VList<u64, T::ValidatorRegistryLimit>,
 
@@ -294,8 +293,7 @@ where
 
     // Slashings
     #[test_random(default)]
-    // FIXME(sproul): serde quoting
-    // #[serde(with = "ssz_types::serde_utils::quoted_u64_fixed_vec")]
+    #[serde(with = "ssz_types::serde_utils::quoted_u64_fixed_vec")]
     pub slashings: FixedVector<u64, T::EpochsPerSlashingsVector>,
 
     // Attestations (genesis fork only)
@@ -329,8 +327,7 @@ where
     pub finalized_checkpoint: Checkpoint,
 
     // Inactivity
-    // FIXME(sproul): quoting
-    // #[serde(with = "ssz_types::serde_utils::quoted_u64_var_list")]
+    #[serde(with = "ssz_types::serde_utils::quoted_u64_var_list")]
     #[superstruct(only(Altair, Merge))]
     #[test_random(default)]
     pub inactivity_scores: VList<u64, T::ValidatorRegistryLimit>,