fix(): fix review comment

Author: zyjblockchain

README.md

@@ -116,6 +116,7 @@ arClient := goar.NewClient("https://arweave.net", proxyUrl)
 - [x] CreateAndSignBundleItem
 - [x] SendBundleTxSpeedUp
 - [x] SendBundleTx
+- [x] SendPst
 
 Initialize the instance, use a keyfile.json:
 

types/swc.go

@@ -0,0 +1,17 @@
+package types
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+type Input map[string]interface{}
+
+func (i Input) ToString() (string, error) {
+	bb, err := json.Marshal(i)
+	if err != nil {
+		fmt.Println(fmt.Errorf("json marshal input err: %v", err))
+		return "", err
+	}
+	return string(bb), nil
+}

types/transaction.go

@@ -2,7 +2,6 @@ package types
 
 import (
 	"encoding/json"
-	"fmt"
 )
 
 type Transaction struct {
@@ -34,14 +33,3 @@ type GetChunk struct {
 func (gc *GetChunk) Marshal() ([]byte, error) {
 	return json.Marshal(gc)
 }
-
-type Input map[string]interface{}
-
-func (i Input) ToString() (string, error) {
-	bb, err := json.Marshal(i)
-	if err != nil {
-		fmt.Println(fmt.Errorf("json marshal input err: %v", err))
-		return "", err
-	}
-	return string(bb), nil
-}

wallet.go

@@ -150,14 +150,13 @@ func (w *Wallet) SendTransaction(tx *types.Transaction) (id string, err error) {
 	return
 }
 
-func (w *Wallet) SendPstTransfer(contractId string, target string, qty int64, customTags []types.Tag, speedFactor int64) (string, error) {
+func (w *Wallet) SendPst(contractId string, target string, qty int64, customTags []types.Tag, speedFactor int64) (string, error) {
 	// assemble tx tags
-	txTags := make([]types.Tag, 0)
 	swcTags, err := utils.PstTransferTags(contractId, target, qty)
 	if err != nil {
 		return "", err
 	}
-	txTags = append(txTags, swcTags...)
+
 	if len(customTags) > 0 {
 		// customTags can not include pstTags
 		mmap := map[string]struct{}{
@@ -171,13 +170,13 @@ func (w *Wallet) SendPstTransfer(contractId string, target string, qty int64, cu
 				return "", errors.New("custom tags can not include smartweave tags")
 			}
 		}
-		txTags = append(txTags, customTags...)
+		swcTags = append(swcTags, customTags...)
 	}
 
 	// rand data
 	data := strconv.Itoa(rand.Intn(9999))
 	// send data tx
-	txId, err := w.SendDataSpeedUp([]byte(data), txTags, speedFactor)
+	txId, err := w.SendDataSpeedUp([]byte(data), swcTags, speedFactor)
 	if err != nil {
 		return "", err
 	}