Add token deployment

cic/ext/eth/__init__.py

@@ -4,8 +4,12 @@ import copy
 
 # external imports
 from chainlib.chain import ChainSpec
-from chainlib.eth.tx import TxFormat
+from chainlib.eth.tx import (
+        TxFormat,
+        TxFactory,
+        )
 from chainlib.eth.connection import RPCConnection
+from chainlib.eth.contract import ABIContractEncoder
 from eth_token_index import TokenUniqueSymbolIndex
 from eth_address_declarator import Declarator
 
@@ -24,7 +28,9 @@ class CICEth:
         self.rpc = rpc
         self.nonce_oracle = nonce_oracle
         self.fee_oracle = fee_oracle
+        self.token_details = None
         self.token_address = None
+        self.token_code = None
         self.outputs = []
         self.tx_format = TxFormat.RAW_ARGS
         if self.rpc != None:
@@ -33,10 +39,43 @@ class CICEth:
             self.tx_format = TxFormat.RLP_SIGNED
 
 
-    def process_token(self):
-        raise NotImplementedError
+    def prepare_token(self, name, symbol, precision, code, extra={}, positions=None):
+        self.token_details = {
+                'name': name,
+                'symbol': symbol,
+                'precision': precision,
+                'code': code,
+                'extra': extra,
+                'positions': positions,
+                }
 
 
+    def process_token(self):
+        enc = ABIContractEncoder()
+        enc.string(self.token_details['name'])
+        enc.string(self.token_details['symbol'])
+        enc.uint256(self.token_details['precision'])
+        code = self.token_details['code'] + enc.get()
+
+
+        signer_address = self.resources['token']['key_address']
+        c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=self.nonce_oracle, gas_oracle=self.fee_oracle)
+        tx = c.template(signer_address, None, use_nonce=True)
+        tx = c.set_code(tx, code)
+        o = c.finalize(tx, self.tx_format)
+
+        r = None
+        if self.rpc != None:
+            r = self.rpc.do(o[1])
+        elif self.signer != None:
+            r = o[1]
+
+        if r == None:
+            r = code
+
+        self.outputs.append(r)
+        return r
+
     def process_token_index(self):
         c = TokenUniqueSymbolIndex(self.chain_spec, signer=self.signer)
 
@@ -79,7 +118,13 @@ class CICEth:
         self.token_address = self.resources['token']['reference']
         if self.token_address == None:
             tasks.append('token')
-        tasks.append('token_index')
+
+        for k in self.resources.keys():
+            if k == 'token':
+                continue
+            if self.resources[k]['reference'] != None:
+                tasks.append(k)
+                
         for task in tasks:
             getattr(self, 'process_̈́ ' + task)()