Eip 7549 core (#14037)

* interfaces move

* build fix

* remove annoying warning

* more build fixes

* review

* core code

* tests part 1

* tests part 2

* TranslateParticipation doesn't need Electra

* remove unused function

* pending atts don't need Electra

* tests part 3

* build fixes

* review

* remove newline

* review

* fix test

consensus-types/primitives/BUILD.bazel

@@ -3,6 +3,8 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = [
+        "committee_bits_mainnet.go",
+        "committee_bits_minimal.go",  # keep
         "committee_index.go",
         "domain.go",
         "epoch.go",
@@ -20,6 +22,7 @@ go_library(
     deps = [
         "//math:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",
+        "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
     ],
 )
 

consensus-types/primitives/committee_bits_mainnet.go

@@ -0,0 +1,9 @@
+//go:build !minimal
+
+package primitives
+
+import "github.com/prysmaticlabs/go-bitfield"
+
+func NewAttestationCommitteeBits() bitfield.Bitvector64 {
+	return bitfield.NewBitvector64()
+}

consensus-types/primitives/committee_bits_minimal.go

@@ -0,0 +1,9 @@
+//go:build minimal
+
+package primitives
+
+import "github.com/prysmaticlabs/go-bitfield"
+
+func NewAttestationCommitteeBits() bitfield.Bitvector4 {
+	return bitfield.NewBitvector4()
+}