refactor(client): using proto files for pactus client

Makefile

@@ -1,5 +1,11 @@
 PACKAGES=$(shell go list ./... | grep -v 'tests' | grep -v 'grpc/gen')
 
+ifneq (,$(filter $(OS),Windows_NT MINGW64))
+RM = del /q
+else
+RM = rm -rf
+endif
+
 ### Tools needed for development
 devtools:
 	@echo "Installing devtools"
@@ -14,7 +20,12 @@ build:
 
 ### ABIs (EVM contracts)
 build-abis:
-	abigen --abi ./abis/WrappedPac.json --pkg polygonClient --type WrappedPac --out ./client/polygon_client/WrappedPac.go
+	abigen --abi ./abis/WrappedPac.json --pkg polygonClient --type WrappedPac --out ./client/polygon_client/wrapped_pac.go
+
+### proto
+proto:
+	$(RM) -rf client/pactus/gen/go
+	cd client/pactus/buf && buf generate --template buf.gen.yaml ../proto
 
 ### Testing
 unit_test:

bridge/bridge.go

@@ -3,29 +3,30 @@ package bridge
 import (
 	"math/big"
 
-	pactusClient "github.com/PacmanHQ/teleport/client/pactusclient"
-	polygonClient "github.com/PacmanHQ/teleport/client/polygonclient"
-	"github.com/PacmanHQ/teleport/database"
-	"github.com/PacmanHQ/teleport/order"
-	"github.com/PacmanHQ/teleport/wallet"
+	pactus "github.com/PACZone/teleport/client/pactus"
+	"github.com/PACZone/teleport/client/polygon"
+	"github.com/PACZone/teleport/database"
+	"github.com/PACZone/teleport/order"
+	"github.com/PACZone/teleport/wallet"
 	"github.com/ethereum/go-ethereum/common"
 )
 
 type Bridge struct {
-	pactusClient  pactusClient.PactusClient
-	polygonClient polygonClient.PolygonClient
+	pactusClient *pactus.Mgr
+
+	polygonClient *polygon.Client
 	orderCh       chan order.Order
 	wallet        wallet.Wallet
 	db            database.DB
 }
 
-func NewBridge(pactusC pactusClient.PactusClient, polygonC *polygonClient.PolygonClient,
+func NewBridge(pactusCmgr *pactus.Mgr, polygonC *polygon.Client,
 	orderCh chan order.Order,
 	w wallet.Wallet, db database.DB,
 ) *Bridge {
 	return &Bridge{
-		pactusClient:  pactusC,
-		polygonClient: *polygonC,
+		pactusClient:  pactusCmgr,
+		polygonClient: polygonC,
 		orderCh:       orderCh,
 		wallet:        w,
 		db:            db,

client/pactus/buf/buf.gen.yaml

@@ -0,0 +1,9 @@
+version: v1
+plugins:
+  - name: go
+    out: ../gen/go
+    opt: paths=source_relative
+  - name: go-grpc
+    out: ../gen/go
+    opt: paths=source_relative,require_unimplemented_servers=false
+

client/pactus/client_mgr.go

@@ -0,0 +1,50 @@
+package pactus
+
+import (
+	"context"
+	"fmt"
+
+	pactus "github.com/PACZone/teleport/client/pactus/gen/go"
+)
+
+type Mgr struct {
+	ctx     context.Context
+	clients []Client
+}
+
+func NewClientMgr(ctx context.Context) *Mgr {
+	return &Mgr{
+		clients: make([]Client, 0),
+		ctx:     ctx,
+	}
+}
+
+func (cm *Mgr) AddClient(c Client) {
+	cm.clients = append(cm.clients, c)
+}
+
+func (cm *Mgr) GetBlock(height uint32) (*pactus.GetBlockResponse, error) {
+	for _, c := range cm.clients {
+		txs, err := c.GetBlock(cm.ctx, height)
+		if err == nil {
+			return txs, nil
+		}
+
+		continue
+	}
+
+	return nil, fmt.Errorf("can't find block with height %d", height)
+}
+
+func (cm *Mgr) GetHeight() (uint32, error) {
+	for _, c := range cm.clients {
+		lbh, err := c.GetHeight(cm.ctx)
+		if err == nil {
+			return lbh, nil
+		}
+
+		continue
+	}
+
+	return 0, fmt.Errorf("can't find last block height")
+}