Resolved issues with script

tx.py

@@ -27,7 +27,7 @@ TRANSACTION_TYPES = {
     "update_group": {"url": "groups/update", "required": ["groupId", "newOwner", "newDescription", "newIsOpen", "newApprovalThreshold"], "key_name": "ownerPublicKey"},
     "join_group": {"url": "groups/join", "required": ["groupId"], "key_name": "joinerPublicKey"},
     "leave_group": {"url": "groups/leave", "required": ["groupId"], "key_name": "leaverPublicKey"},
-    "group_invite": {"url": "groups/invite", "required": ["groupId", "invitee"], "key_name": "adminPublicKey"},
+    "group_invite": {"url": "groups/invite", "required": ["groupId", "txGroupId", "invitee"], "key_name": "adminPublicKey"},
     "group_kick": {"url": "groups/kick", "required": ["groupId", "member", "reason"], "key_name": "adminPublicKey"},
     "add_group_admin": {"url": "groups/addadmin", "required": ["groupId", "txGroupId", "member"], "key_name": "ownerPublicKey"},
     "remove_group_admin": {"url": "groups/removeadmin", "required": ["groupId", "txGroupId", "admin"], "key_name": "ownerPublicKey"},
@@ -78,23 +78,17 @@ def get_last_reference(address):
 
 
 def get_pub_key(privkey):
-    return api_call("utils/publickey", privkey)
+    pubkey = api_call("utils/publickey", privkey)
+    if not pubkey or pubkey.strip().lower() == "none":
+        raise ValueError("❌ Invalid public key returned. Is the private key correct?")
+    return pubkey.strip()
+
 
 def encode_base58(hex_str):
-    num = int(hex_str, 16)
+    return api_call("utils/toBase58", hex_str)
-    encode = ""
-    while num > 0:
-        num, rem = divmod(num, 58)
-        encode = BASE58_ALPHABET[rem] + encode
-    return encode
 
 def decode_base58(b58_str):
-    num = 0
+    return api_call("utils/fromBase58", b58_str)
-    for char in b58_str:
-        num *= 58
-        num += BASE58_MAP[char]
-    hex_str = hex(num)[2:]
-    return hex_str.zfill(66)
     
 def get_group_owner_pubkey(group_id):
     try:
@@ -109,27 +103,43 @@ def get_group_owner_pubkey(group_id):
         raise
 
 def pubkey_to_address(pubkey):
-    pubkey_bytes = bytes.fromhex(decode_base58(pubkey))
+    return api_call(f"addresses/convert/{pubkey}", method='GET')
-    pkh = RIPEMD.new(sha256(pubkey_bytes).digest()).hexdigest()
+
-    raw = bytes.fromhex("3a" + pkh)
-    checksum = sha256(sha256(raw).digest()).hexdigest()[:8]
-    address_hex = "3a" + pkh + checksum
-    return encode_base58(address_hex)
 
 def api_call(endpoint, data=None, method='POST'):
     url = f"{BASE_URL}/{endpoint}"
+    print("🌐 API CALL:", method, url)
+    if data:
+        print("📨 Payload:", json.dumps(data, indent=2) if isinstance(data, dict) else data)
+
+    headers = {}
+    resp = None
+
+    try:
         if method == 'GET':
             resp = requests.get(url)
         else:
-        if isinstance(data, str) and endpoint.startswith("utils/"):
+            if isinstance(data, str):
-            headers = {'Content-Type': 'text/plain'}
+                headers['Content-Type'] = 'text/plain'
                 resp = requests.post(url, headers=headers, data=data)
             else:
-            headers = {'Content-Type': 'application/json'}
+                headers['Content-Type'] = 'application/json'
                 resp = requests.post(url, headers=headers, json=data)
+
         resp.raise_for_status()
+        content_type = resp.headers.get('Content-Type', '')
+        if 'application/json' in content_type:
+            return json.dumps(resp.json())
         return resp.text.strip('"')
 
+    except requests.HTTPError as e:
+        print(f"❌ API call failed: {e}")
+        try:
+            print("🧾 Response:", resp.json())
+        except:
+            print("🧾 Raw response:", resp.text)
+        raise
+
 
 
 def build_raw(tx_type, priv_key, values):
@@ -141,7 +151,6 @@ def build_raw(tx_type, priv_key, values):
     data = {
         "timestamp": int(time.time() * 1000),
         "fee": DEFAULT_FEE,
-        tx_info.get("key_name", "senderPublicKey"): pub_key,
     }
     if reference:
         data["reference"] = reference
@@ -149,6 +158,12 @@ def build_raw(tx_type, priv_key, values):
     data.update(values)
     data.update(tx_info.get("defaults", {}))
 
+    # Always use the signer's pubkey for txGroupId-based approval-required transactions
+    if "txGroupId" in data and str(data["txGroupId"]) != "0" and "key_name" in tx_info:
+        data[tx_info["key_name"]] = pub_key
+    elif "key_name" in tx_info:
+        data[tx_info["key_name"]] = pub_key
+
     if "remove" in tx_info:
         for key in tx_info["remove"]:
             data.pop(key, None)
@@ -158,6 +173,11 @@ def build_raw(tx_type, priv_key, values):
             if opt_key not in data:
                 data[opt_key] = tx_info.get("defaults", {}).get(opt_key, None)
 
+    # Auto-convert numeric-looking strings to int
+    for key in list(data.keys()):
+        if isinstance(data[key], str) and data[key].isdigit():
+            data[key] = int(data[key])
+
     print("📦 Final JSON Payload:")
     print(json.dumps(data, indent=2))
 
@@ -166,6 +186,9 @@ def build_raw(tx_type, priv_key, values):
     if "pow_url" in tx_info:
         raw_tx = api_call(tx_info["pow_url"], raw_tx)
 
+    print("🧪 Parsed input values:")
+    print(json.dumps(values, indent=2))
+
     return raw_tx
     
 def sign_tx(privkey, raw_tx):