From 8a0e938932dfa5e17b860e850b5248593d061102 Mon Sep 17 00:00:00 2001
From: Dhruv Bodani <dhruvbodani2510@gmail.com>
Date: Thu, 29 Sep 2022 14:56:29 +0530
Subject: [PATCH] core: add sync committee duties (#1198)

Adds required sync committee duties.

category: feature
ticket: #1174
---
 core/types.go      | 48 ++++++++++++++++++++++++++--------------------
 core/types_test.go |  5 ++++-
 2 files changed, 31 insertions(+), 22 deletions(-)

diff --git a/core/types.go b/core/types.go
index 845024ca8..7f36be79d 100644
--- a/core/types.go
+++ b/core/types.go
@@ -32,19 +32,22 @@ type DutyType int
 const (
 	// DutyType enums MUST not change, it will break backwards compatibility.
 
-	DutyUnknown             DutyType = 0
-	DutyProposer            DutyType = 1
-	DutyAttester            DutyType = 2
-	DutySignature           DutyType = 3
-	DutyExit                DutyType = 4
-	DutyBuilderProposer     DutyType = 5
-	DutyBuilderRegistration DutyType = 6
-	DutyRandao              DutyType = 7
-	DutyPrepareAggregator   DutyType = 8
-	DutyAggregator          DutyType = 9
+	DutyUnknown                 DutyType = 0
+	DutyProposer                DutyType = 1
+	DutyAttester                DutyType = 2
+	DutySignature               DutyType = 3
+	DutyExit                    DutyType = 4
+	DutyBuilderProposer         DutyType = 5
+	DutyBuilderRegistration     DutyType = 6
+	DutyRandao                  DutyType = 7
+	DutyPrepareAggregator       DutyType = 8
+	DutyAggregator              DutyType = 9
+	DutySyncMessage             DutyType = 10
+	DutyPrepareSyncContribution DutyType = 11
+	DutySyncContribution        DutyType = 12
 	// Only ever append new types here...
 
-	dutySentinel DutyType = 10 // Must always be last
+	dutySentinel DutyType = 13 // Must always be last
 )
 
 func (d DutyType) Valid() bool {
@@ -53,16 +56,19 @@ func (d DutyType) Valid() bool {
 
 func (d DutyType) String() string {
 	return map[DutyType]string{
-		DutyUnknown:             "unknown",
-		DutyProposer:            "proposer",
-		DutyAttester:            "attester",
-		DutySignature:           "signature",
-		DutyExit:                "exit",
-		DutyBuilderProposer:     "builder_proposer",
-		DutyBuilderRegistration: "builder_registration",
-		DutyRandao:              "randao",
-		DutyPrepareAggregator:   "prepare_aggregator",
-		DutyAggregator:          "aggregator",
+		DutyUnknown:                 "unknown",
+		DutyProposer:                "proposer",
+		DutyAttester:                "attester",
+		DutySignature:               "signature",
+		DutyExit:                    "exit",
+		DutyBuilderProposer:         "builder_proposer",
+		DutyBuilderRegistration:     "builder_registration",
+		DutyRandao:                  "randao",
+		DutyPrepareAggregator:       "prepare_aggregator",
+		DutyAggregator:              "aggregator",
+		DutySyncMessage:             "sync_message",
+		DutyPrepareSyncContribution: "prepare_sync_contribution",
+		DutySyncContribution:        "sync_contribution",
 	}[d]
 }
 
diff --git a/core/types_test.go b/core/types_test.go
index 66d50edb3..ed07c8b01 100644
--- a/core/types_test.go
+++ b/core/types_test.go
@@ -37,9 +37,12 @@ func TestBackwardsCompatability(t *testing.T) {
 	require.EqualValues(t, 7, core.DutyRandao)
 	require.EqualValues(t, 8, core.DutyPrepareAggregator)
 	require.EqualValues(t, 9, core.DutyAggregator)
+	require.EqualValues(t, 10, core.DutySyncMessage)
+	require.EqualValues(t, 11, core.DutyPrepareSyncContribution)
+	require.EqualValues(t, 12, core.DutySyncContribution)
 	// Add more types here.
 
-	const sentinel = core.DutyType(10)
+	const sentinel = core.DutyType(13)
 	for i := core.DutyUnknown; i <= sentinel; i++ {
 		if i == core.DutyUnknown {
 			require.False(t, i.Valid())