cic-eth: Address translator task

apps/cic-eth/tests/unit/ext/test_address.py

@@ -0,0 +1,33 @@
+# third-party imports
+from eth_address_declarator import AddressDeclarator
+from cic_registry import CICRegistry
+
+# local imports
+from cic_eth.ext.address import translate_tx_addresses
+
+def test_translate(
+        default_chain_spec,
+        address_declarator,
+        init_rpc,
+        init_w3,
+    ):
+
+    chain_str = str(default_chain_spec)
+
+    c = init_rpc.w3.eth.contract(abi=AddressDeclarator.abi(), address=address_declarator)
+
+    description = '0x{:<064s}'.format(b'foo'.hex()) 
+    c.functions.addDeclaration(init_w3.eth.accounts[2], description).transact({'from': init_w3.eth.accounts[1]})
+    description = '0x{:<064s}'.format(b'bar'.hex()) 
+    c.functions.addDeclaration(init_w3.eth.accounts[3], description).transact({'from': init_w3.eth.accounts[1]})
+
+    tx = {
+        'sender': init_w3.eth.accounts[2],
+        'sender_label': None,
+        'recipient': init_w3.eth.accounts[3],
+        'recipient_label': None,
+
+            }
+    tx = translate_tx_addresses(tx, [init_w3.eth.accounts[1]], chain_str)
+    assert tx['sender_label'] == 'foo'
+    assert tx['recipient_label'] == 'bar'