Adds capability to deploy demurrage tokens.

cic/data/token_template_v0.json

@@ -4,5 +4,10 @@
 	"precision": 0,
 	"code": null,
 	"supply": 0,
-	"extra": {}
+	"extra": [
+		{
+			"arg": "",
+			"arg_type": ""
+		}
+	]
 }

cic/extension.py

@@ -49,7 +49,7 @@ class Extension:
         :returns: Token data state of extension after load
         """
         return self.prepare_token(token.name, token.symbol, token.precision, token.code, token.supply)
-         
+
 
     def prepare_token(self, name, symbol, precision, code, supply, extra=[], extra_types=[], positions=None):
         """Initialize extension token data.
@@ -105,10 +105,10 @@ class Extension:
             r = f.read()
             f.close()
             self.parse_code_as_hex(r)
-        except FileNotFoundError:
+        except FileNotFoundError as e:
             logg.debug('could not parse code as file: {}'.format(e))
             pass
-        except IsADirectoryError:
+        except IsADirectoryError as e:
             logg.debug('could not parse code as file: {}'.format(e))
             pass
 
@@ -121,7 +121,7 @@ class Extension:
         :param v: Bytecode as hex
         :type v: str
         """
-        try:  
+        try:
             self.token_code = valid_hex(v)
         except ValueError as e:
             logg.debug('could not parse code as hex: {}'.format(e))
@@ -139,7 +139,7 @@ class Extension:
         code = self.token_details['code']
         if hint == 'hex':
             self.token_code = valid_hex(code)
-       
+
         for m in [
                 self.parse_code_as_hex,
                 self.parse_code_as_file,
@@ -147,7 +147,7 @@ class Extension:
             m(code)
             if self.token_code != None:
                 break
-       
+
         if self.token_code == None:
             raise RuntimeError('could not successfully parse token code')
 
@@ -167,9 +167,9 @@ class Extension:
         if writer == None:
             writer = self.outputs_writer
 
-        tasks = [] 
+        tasks = []
         self.token_address = self.resources['token']['reference']
-       
+
         # TODO: get token details when token address is not none
         if self.token_address == None:
             if self.token_details['code'] == None:
@@ -182,7 +182,7 @@ class Extension:
                 continue
             if self.resources[k]['reference'] != None:
                 tasks.append(k)
-        
+
         self.prepare_extension()
 
         for task in tasks:

cic/token.py

@@ -34,7 +34,8 @@ class Token(Data):
         self.supply = supply
         self.precision = precision
         self.code = code
-        self.extra_args = None
+        self.extra_args: list = []
+        self.extra_args_types: list = []
         self.path = path
         self.token_path = os.path.join(self.path, 'token.json')
 
@@ -53,8 +54,19 @@ class Token(Data):
         self.precision = o['precision']
         self.code = o['code']
         self.supply = o['supply']
-        self.extra_args = o['extra']
+        extras = []
-
+        extra_types = []
+        token_extras: list = o['extra']
+        if token_extras:
+            for token_extra in token_extras:
+                arg = token_extra.get('arg')
+                arg_type = token_extra.get('arg_type')
+                if arg:
+                    extras.append(arg)
+                if arg_type:
+                    extra_types.append(arg_type)
+        self.extra_args = extras
+        self.extra_args_types = extra_types
         self.inited = True