Native Blocks Ep. 2 - Switch usages to new package (#10885)

* panic in SizeSSZ

* moving slowly

* adapt old code to new interfaces

* return interfaces from factory functions

* replace the rest of WrappedSignedBeaconBlock

* WrappedBeaconBlock

* WrappedBeaconBlockBody

* miscellaneous

* Test_BeaconBlockIsNil

* replace usages of BeaconBlockIsNil

* replace usages of mutator

* fix all build errors

* fix some more issues

* mutator changes

* relax assertions when initializing

* revert changes in object_mapping.go

* allow calling Proto on nil

* Revert "allow calling Proto on nil"

This reverts commit ecc84e4553.

* modify Copy and Proto methods

* remove unused var

* fix block batch tests

* correct BUILD file

* Error when initializing nil objects

* one more error fix

* add missing comma

* rename alias to blocktest

* add logging

* error when SignedBeaconBlock is nil

* fix last test

* import fix

* broken

* working

* test fixes

* reduce complexity of processPendingBlocks

* simplified

consensus-types/blocks/BUILD.bazel

@@ -3,6 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = [
+        "execution.go",
         "factory.go",
         "getters.go",
         "proto.go",
@@ -11,8 +12,11 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/consensus-types/blocks",
     visibility = ["//visibility:public"],
     deps = [
+        "//config/fieldparams:go_default_library",
         "//consensus-types/interfaces:go_default_library",
         "//consensus-types/primitives:go_default_library",
+        "//encoding/bytesutil:go_default_library",
+        "//encoding/ssz:go_default_library",
         "//proto/engine/v1:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//proto/prysm/v1alpha1/validator-client:go_default_library",
@@ -26,12 +30,15 @@ go_library(
 go_test(
     name = "go_default_test",
     srcs = [
+        "execution_test.go",
         "factory_test.go",
         "getters_test.go",
         "proto_test.go",
     ],
     embed = [":go_default_library"],
     deps = [
+        "//config/fieldparams:go_default_library",
+        "//consensus-types/interfaces:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//proto/engine/v1:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
@@ -39,7 +46,6 @@ go_test(
         "//runtime/version:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
-        "//testing/util:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
     ],