download blockchain config at start

blockchain/blockchain.go

@@ -13,11 +13,13 @@ import (
 	"github.com/tonkeeper/tongo/tvm"
 	"github.com/xssnick/tonutils-go/address"
 	"github.com/xssnick/tonutils-go/liteclient"
+	"github.com/xssnick/tonutils-go/tl"
 	"github.com/xssnick/tonutils-go/tlb"
 	"github.com/xssnick/tonutils-go/ton"
 	"github.com/xssnick/tonutils-go/ton/dns"
 	"github.com/xssnick/tonutils-go/ton/jetton"
 	"github.com/xssnick/tonutils-go/ton/wallet"
+	"github.com/xssnick/tonutils-go/tvm/cell"
 	"math"
 	"math/big"
 	"sort"
@@ -90,43 +92,59 @@ func NewConnection(addr, key string) (*Connection, error) {
 	}
 
 	// TODO: replace after tonutils fix
-	root, err := getRootContractAddr(ctx, wrappedClient)
+	rootDNS, bcConfig, err := getConfigData(ctx, wrappedClient)
 	if err != nil {
-		return nil, fmt.Errorf("get DNS root contract err: %s", err.Error())
+		return nil, fmt.Errorf("get config data err: %s", err.Error())
 	}
 
-	resolver := dns.NewDNSClient(wrappedClient, root)
+	config.Config.BlockchainConfig = bcConfig
+	resolver := dns.NewDNSClient(wrappedClient, rootDNS)
 
 	return &Connection{
 		client:   wrappedClient,
 		resolver: resolver,
 	}, nil
 }
 
-func getRootContractAddr(ctx context.Context, api ton.APIClientWrapped) (*address.Address, error) {
+func getConfigData(ctx context.Context, api ton.APIClientWrapped) (*address.Address, *boc.Cell, error) {
 
-	// TODO: remove after tonutils fix
 	b, err := api.CurrentMasterchainInfo(ctx)
 	if err != nil {
-		return nil, fmt.Errorf("failed to get masterchain info: %w", err)
+		return nil, nil, fmt.Errorf("failed to get masterchain info: %w", err)
 	}
 
 	cfg, err := api.GetBlockchainConfig(ctx, b, 4)
 	if err != nil {
-		return nil, fmt.Errorf("failed to get root address from network config: %w", err)
+		return nil, nil, fmt.Errorf("failed to get blockchain config: %w", err)
+	}
+
+	cfgDict, err := getBlockchainConfig(ctx, api.Client(), b)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to get config dict: %w", err)
+	}
+	cfgCell, err := tlb.ToCell(cfgDict)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to serialize blockchain config: %w", err)
+	}
+	configCell, err := boc.DeserializeBoc(cfgCell.ToBOC())
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to deserialize blockchain config: %w", err)
+	}
+	if len(configCell) != 1 {
+		return nil, nil, fmt.Errorf("blockchain config must conatins only one cell")
 	}
 
 	data := cfg.Get(4)
 	if data == nil {
-		return nil, fmt.Errorf("failed to get root address from network config")
+		return nil, nil, fmt.Errorf("failed to get root address from blockchain config")
 	}
 
 	hash, err := data.BeginParse().LoadSlice(256)
 	if err != nil {
-		return nil, fmt.Errorf("failed to get root address from network config 4, failed to load hash: %w", err)
+		return nil, nil, fmt.Errorf("failed to get root address from blockchain config 4, failed to load hash: %w", err)
 	}
 
-	return address.NewAddress(0, 255, hash), nil
+	return address.NewAddress(0, 255, hash), configCell[0], nil
 }
 
 // GenerateDefaultWallet generates HighloadV2R2 or V3R2 TON wallet with
@@ -614,3 +632,28 @@ func (c *Connection) GetMasterchainInfo(ctx context.Context) (*ton.BlockIDExt, e
 func (c *Connection) SendExternalMessageWaitTransaction(ctx context.Context, ext *tlb.ExternalMessage) (*tlb.Transaction, *ton.BlockIDExt, []byte, error) {
 	return c.client.SendExternalMessageWaitTransaction(ctx, ext)
 }
+
+func getBlockchainConfig(ctx context.Context, client ton.LiteClient, block *ton.BlockIDExt) (*cell.Dictionary, error) {
+	var resp tl.Serializable
+	var err error
+	err = client.QueryLiteserver(ctx, ton.GetConfigAll{
+		Mode:    0b1111111111,
+		BlockID: block,
+	}, &resp)
+	if err != nil {
+		return nil, err
+	}
+
+	switch t := resp.(type) {
+	case ton.ConfigAll:
+		stateExtra, err := ton.CheckShardMcStateExtraProof(block, []*cell.Cell{t.StateProof, t.ConfigProof})
+		if err != nil {
+			return nil, fmt.Errorf("incorrect proof: %w", err)
+		}
+
+		return stateExtra.ConfigParams.Config.Params, nil
+	case ton.LSError:
+		return nil, t
+	}
+	return nil, fmt.Errorf("unexpected response from node")
+}

blockchain/blockchain_test.go

@@ -3,9 +3,7 @@ package blockchain
 import (
 	"bytes"
 	"context"
-	"github.com/gobicycle/bicycle/config"
 	"github.com/gobicycle/bicycle/core"
-	"github.com/tonkeeper/tongo/boc"
 	"github.com/xssnick/tonutils-go/address"
 	"github.com/xssnick/tonutils-go/tlb"
 	"github.com/xssnick/tonutils-go/ton/jetton"
@@ -23,14 +21,6 @@ var (
 	notActiveAccount, _    = address.ParseAddr("kQAkRRJ1RiViVHY2UmUhWCFjdiZBeEYnhkhxI1JTJFNUNG9v")
 )
 
-func init() {
-	conf, err := boc.DeserializeBocBase64(config.TestnetConfig)
-	if err != nil {
-		panic(err)
-	}
-	config.Config.BlockchainConfig = conf[0]
-}
-
 func connect(t *testing.T) *Connection {
 	server := os.Getenv("SERVER")
 	if server == "" {

config/config.go

@@ -34,10 +34,6 @@ var (
 // JettonProxyContractCode source code at https://github.com/gobicycle/ton-proxy-contract
 const JettonProxyContractCode = "B5EE9C72410102010037000114FF00F4A413F4BCF2C80B010050D33331D0D3030171B0915BE0FA4030ED44D0FA4030C705F2E1939320D74A97D4018100A0FB00E8301E8A9040"
 
-const (
-	TestnetConfig = "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"
-)
-
 const MaxCommentLength = 1000 // qty in chars
 
 var Config = struct {
@@ -109,20 +105,6 @@ func GetConfig() {
 		Config.ColdWallet = coldAddr
 	}
 
-	if Config.Testnet {
-		config, err := boc.DeserializeBocBase64(TestnetConfig)
-		if err != nil {
-			log.Fatalf("Can not parse testnet blockchain config: %v", err)
-		}
-		Config.BlockchainConfig = config[0]
-	} else {
-		config, err := boc.DeserializeBocBase64(MainnetConfig)
-		if err != nil {
-			log.Fatalf("Can not parse mainnet blockchain config: %v", err)
-		}
-		Config.BlockchainConfig = config[0]
-	}
-
 	if Config.AllowableLaggingSec != 0 {
 		AllowableBlockchainLagging = time.Second * time.Duration(Config.AllowableLaggingSec)
 	}

release_notes.md

@@ -24,4 +24,5 @@
 2. Total proof check available
 
 # v0.8.0 release notes
-1. Allow to set `FORWARD_TON_AMOUNT = 0` env variable to disable transfer notification message for external jetton transfer  
+1. Allow to set `FORWARD_TON_AMOUNT = 0` env variable to disable transfer notification message for external jetton transfer
+2. Download last blockchain config at start

todo_list.md

@@ -69,6 +69,8 @@
 - [x] Forward ton amount customization
 - [x] Binary comment support for withdrawals
 - [x] Show app ver at start
+- [x] Download blockchain config at start
+- [x] Add reconnect to node when timeout expires
 - [ ] Get withdrawal by tx hash method
 - [ ] Add incorrect processing of some TON deposit replenishments for failed transaction to threat model
 - [ ] Duplicates of external withdrawals for DB backup problem
@@ -77,8 +79,6 @@
 - [ ] Jetton threat model
 - [ ] TNX compatibility test
 - [ ] Installation video manual
-- [ ] Download blockchain config at start
-- [ ] Add reconnect to node when timeout expires
 - [ ] Node deploy
 - [ ] Performance optimization
 - [ ] Fix base64 public key format in .env file