impl: Split full node implementation

node/impl/full/mpool.go

@@ -0,0 +1,41 @@
+package full
+
+import (
+	"context"
+	"go.uber.org/fx"
+
+	"github.com/filecoin-project/go-lotus/chain"
+	"github.com/filecoin-project/go-lotus/chain/address"
+	"github.com/filecoin-project/go-lotus/chain/types"
+
+	pubsub "github.com/libp2p/go-libp2p-pubsub"
+)
+
+type MpoolAPI struct {
+	fx.In
+
+	PubSub *pubsub.PubSub
+	Mpool  *chain.MessagePool
+}
+
+func (a *MpoolAPI) MpoolPending(ctx context.Context, ts *types.TipSet) ([]*types.SignedMessage, error) {
+	// TODO: need to make sure we don't return messages that were already included in the referenced chain
+	// also need to accept ts == nil just fine, assume nil == chain.Head()
+	return a.Mpool.Pending(), nil
+}
+
+func (a *MpoolAPI) MpoolPush(ctx context.Context, smsg *types.SignedMessage) error {
+	msgb, err := smsg.Serialize()
+	if err != nil {
+		return err
+	}
+	if err := a.Mpool.Add(smsg); err != nil {
+		return err
+	}
+
+	return a.PubSub.Publish("/fil/messages", msgb)
+}
+
+func (a *MpoolAPI) MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error) {
+	return a.Mpool.GetNonce(addr)
+}