[client]: Wrap contract call

Author: sanlee42

starcoin/sdk/client.py

@@ -92,11 +92,11 @@ def get_transaction_info(self, txn_hash: str) -> dict:
         }
         ret = self.execute(operation)
         return ret
-    
-    def get_txpool_pending_txn(self, txn_hash:str) -> dict:
+
+    def get_blocks_by_number(self, number: int, count: int) -> dict:
         operation = {
-            "rpc_method": "txpool.pending_txn",
-            "params": [txn_hash],
+            "rpc_method": "chain.get_blocks_by_number",
+            "params": [number, count],
         }
         ret = self.execute(operation)
         return ret
@@ -198,6 +198,26 @@ def get_events_by_txn_hash(self, txn_hash: str):
         ret = self.execute(operation)
         return ret
 
+    def get_txpool_pending_txn(self, txn_hash: str) -> dict:
+        operation = {
+            "rpc_method": "txpool.pending_txn",
+            "params": [txn_hash],
+        }
+        ret = self.execute(operation)
+        return ret
+
+    def contract_call(self, function_id: str, type_args: list, args: list):
+        operation = {
+            "rpc_method": "contract.call_v2",
+            "params": [{
+                "function_id": function_id,
+                "type_args": type_args,
+                "args": args,
+            }],
+        }
+        ret = self.execute(operation)
+        return ret
+
 
 class RpcRequest():
     def __init__(self, url):

tests/test_jsonrpc.py

@@ -13,7 +13,7 @@ def test_apis():
         '0x00000000000000000000000000000001/1/0x00000000000000000000000000000001::Account::Account')
     auth_key = bytes(starcoin_types.AccountResource.bcs_deserialize(
         bytes(account_resource)).authentication_key).hex()
-    assert auth_key == "0000000000000000000000000000000000000000000000000000000000000000"
+    assert auth_key == "0000000000000000000000000000000000000000000000000000000000000001"
     assert isinstance(cli.get_account_sequence(
         "0x00000000000000000000000000000001"), int) is True
     assert cli.get_account_token(
@@ -28,7 +28,11 @@ def test_apis():
         "0xc48e82f3f836b7521ccc62d7a4ecd5a80dd4580da8ef75764d7329967c5b14cb")
     for event in events:
         event_key = event["event_key"][2:]
+        print(event_key)
         event_key = starcoin_types.EventKey.bcs_deserialize(
             bytes.fromhex(event_key))
         add = utils.account_address_hex(event_key.address)
         print(add)
+
+    print(cli.contract_call("0x07fa08a855753f0ff7292fdcbe871216::TokenSwapRouter::get_amount_out", [
+    ], ["200u128", "500u128", "600u128"]))