added headtracker

pkg/solana/headtracker/head_tracker.go

@@ -0,0 +1,33 @@
+package headtracker
+
+import (
+	"github.com/smartcontractkit/chainlink-relay/pkg/headtracker"
+	htrktypes "github.com/smartcontractkit/chainlink-relay/pkg/headtracker/types"
+	"github.com/smartcontractkit/chainlink-relay/pkg/logger"
+	commontypes "github.com/smartcontractkit/chainlink-relay/pkg/types"
+	"github.com/smartcontractkit/chainlink-relay/pkg/utils"
+	"github.com/smartcontractkit/chainlink-solana/pkg/solana/headtracker/types"
+)
+
+type headTracker = headtracker.HeadTracker[*types.Head, commontypes.Subscription, types.ChainID, types.Hash]
+
+var _ commontypes.HeadTracker[*types.Head, types.Hash] = (*headTracker)(nil)
+
+func NewHeadTracker(
+	lggr logger.Logger,
+	solanaClient htrktypes.Client[*types.Head, commontypes.Subscription, types.ChainID, types.Hash],
+	config htrktypes.Config,
+	headBroadcaster commontypes.HeadBroadcaster[*types.Head, types.Hash],
+	headSaver commontypes.HeadSaver[*types.Head, types.Hash],
+	mailMon *utils.MailboxMonitor,
+) commontypes.HeadTracker[*types.Head, types.Hash] {
+	return headtracker.NewHeadTracker(
+		lggr,
+		solanaClient,
+		config,
+		headBroadcaster,
+		headSaver,
+		mailMon,
+		func() *types.Head { return nil },
+	)
+}