minor

README.md

@@ -116,7 +116,7 @@ Each part is documented separately:
 ```bash
 npm install 
 
-npx webpack --mode=none
+npm run build
 ```
 
 ## Use as alternative to Fift for building binary messages to smart-contracts

src/boc/BitString.js

@@ -178,9 +178,7 @@ class BitString {
     }
 
     /**
-     * Represents the specified multibyte string as bytes and writes
-     * them to the bit-string, starting at the current index and
-     * advances the current index cursor by the number of bits written.
+     * Write UTF-8 string
      *
      * @param value {string}
      */

src/contract/wallet/WalletContract.js

@@ -184,8 +184,10 @@ class WalletContract extends Contract {
             if (payload.refs) { // is Cell
                 payloadCell = payload;
             } else if (typeof payload === 'string') {
-                payloadCell.bits.writeUint(0, 32);
-                payloadCell.bits.writeString(payload);
+                if (payload.length > 0) {
+                    payloadCell.bits.writeUint(0, 32);
+                    payloadCell.bits.writeString(payload);
+                }
             } else {
                 payloadCell.bits.writeBytes(payload)
             }

src/providers/HttpProviderUtils.js

@@ -44,7 +44,7 @@ class HttpProviderUtils {
 
     static parseResponse(result) {
         if (result.exit_code !== 0) {
-            const err = new Error('parse response error')
+            const err = new Error('http provider parse response error')
             err.result = result
             throw err
         }

src/utils/Address.js

@@ -10,15 +10,8 @@ const test_flag = 0x80;
  * @return {{isTestOnly: boolean, workchain: number, hashPart: Uint8Array, isBounceable: boolean}}
  */
 function parseFriendlyAddress(addressString) {
-    // This check is important, because base64 decoding
-    // process could ignore one extra character at the
-    // end of string and the byte-length check below
-    // won't be able to catch it.
     if (addressString.length !== 48) {
-        throw new Error(
-            `User-friendly address should contain ` +
-            `strictly 48 characters`
-        );
+        throw new Error(`User-friendly address should contain strictly 48 characters`);
     }
     const data = stringToBytes(base64toString(addressString));
     if (data.length !== 36) { // 1byte tag + 1byte workchain + 32 bytes hash + 2 byte crc

src/utils/Utils.js

@@ -251,6 +251,7 @@ function bytesToBase64(bytes) {
     return result;
 }
 
+// todo: base64 decoding process could ignore one extra character at the end of string and the byte-length check below won't be able to catch it.
 function base64toString(base64) {
     if (typeof self === 'undefined') {
         return Buffer.from(base64, 'base64').toString('binary'); // todo: (tolya-yanot) Buffer silently ignore incorrect base64 symbols, we need to throw error