Merge pull request #159 from xssnick/master

Update with v1.8.8

example/wallet-cold-alike/main.go

@@ -51,7 +51,7 @@ func main() {
 	if balance.Nano().Uint64() >= 3000000 {
 		addr := address.MustParseAddr("EQCD39VS5jcptHL8vMjEXrzGaRcCVYto7HUn4bpAOg8xqB2N")
 
-		log.Println("sending transaction and waiting for confirmation...")
+		log.Println("sending transaction...")
 
 		// default message ttl is 3 minutes, it is time during which you can send it to blockchain
 		// if you need to set longer TTL, you could use this method
@@ -82,7 +82,7 @@ func main() {
 			return
 		}
 
-		log.Println("transaction sent")
+		log.Println("transaction sent, we are not waiting for confirmation")
 
 		return
 	}

example/wallet/main.go

@@ -68,7 +68,8 @@ func main() {
 		log.Println("sending transaction and waiting for confirmation...")
 
 		// if destination wallet is not initialized (or you don't care)
-		// you should set bounce to true to not get money back
+		// you should set bounce to false to not get money back.
+		// If bounce is true, money will be returned in case of not initialized destination wallet or smart-contract error
 		bounce := false
 
 		transfer, err := w.BuildTransfer(addr, tlb.MustFromTON("0.003"), bounce, "Hello from tonutils-go!")

ton/block.go

@@ -449,14 +449,14 @@ func (c *APIClient) GetBlockShardsInfo(ctx context.Context, master *BlockIDExt)
 			}
 		}
 
-		return LoadShardsFromHashes(inf.ShardHashes)
+		return LoadShardsFromHashes(inf.ShardHashes, false)
 	case LSError:
 		return nil, t
 	}
 	return nil, errUnexpectedResponse(resp)
 }
 
-func LoadShardsFromHashes(shardHashes *cell.Dictionary) (shards []*BlockIDExt, err error) {
+func LoadShardsFromHashes(shardHashes *cell.Dictionary, skipPruned bool) (shards []*BlockIDExt, err error) {
 	if shardHashes == nil {
 		return []*BlockIDExt{}, nil
 	}
@@ -473,12 +473,17 @@ func LoadShardsFromHashes(shardHashes *cell.Dictionary) (shards []*BlockIDExt, e
 		}
 
 		var binTree tlb.BinTree
-		err = binTree.LoadFromCell(binTreeRef)
-		if err != nil {
+		if err = tlb.LoadFromCellAsProof(&binTree, binTreeRef); err != nil {
 			return nil, fmt.Errorf("load BinTree err: %w", err)
 		}
 
 		for _, bk := range binTree.All() {
+			if skipPruned && bk.Value.GetType() != cell.OrdinaryCellType {
+				// in case of split we have list with only needed shard,
+				// and pruned branch for others.
+				continue
+			}
+
 			loader := bk.Value.BeginParse()
 
 			ab, err := loader.LoadUInt(4)

ton/block_test.go

@@ -0,0 +1,37 @@
+package ton
+
+import (
+	"encoding/hex"
+	"github.com/xssnick/tonutils-go/tvm/cell"
+	"testing"
+)
+
+func TestLoadShardsFromHashes(t *testing.T) {
+	data, err := hex.DecodeString("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")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	cl, err := cell.FromBOC(data)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	di, err := cl.BeginParse().ToDict(32)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	gotShards, err := LoadShardsFromHashes(di, true)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(gotShards) != 1 {
+		t.Fatal("not 1 shard")
+	}
+
+	gotShards, err = LoadShardsFromHashes(di, false)
+	if err == nil {
+		t.Fatal("should be err")
+	}
+}

ton/proof.go

@@ -48,7 +48,7 @@ func CheckShardInMasterProof(master *BlockIDExt, shardProof []*cell.Cell, workch
 		return fmt.Errorf("failed to check proof for mc state extra: %w", err)
 	}
 
-	shards, err := LoadShardsFromHashes(stateExtra.ShardHashes)
+	shards, err := LoadShardsFromHashes(stateExtra.ShardHashes, true)
 	if err != nil {
 		return fmt.Errorf("failed to load shard hashes: %w", err)
 	}