fix sender

integration_tests/test_ibc.py

@@ -10,6 +10,7 @@
 
 from .network import Chainmain, Cronos, Hermes, setup_custom_cronos
 from .utils import (
+    KEYS,
     ADDRS,
     CONTRACTS,
     deploy_contract,
@@ -112,7 +113,10 @@ def check_balance_change():
 
 
 def test_precompiles_ibc(ibc):
-    "test sending basecro from crypto-org chain to cronos"
+    """
+    test sending basetcro from cronos to crypto-org-chain using precompile ibc transfer.
+    depends on `test_ibc` to send the original coins.
+    """
     # wait for hermes
     output = subprocess.getoutput(
         f"curl -s -X GET 'http://127.0.0.1:{ibc.hermes.port}/state' | jq"
@@ -121,12 +125,14 @@ def test_precompiles_ibc(ibc):
 
     portId = "transfer"
     channelId = "channel-0"
-    src_amount = 10
-    src_denom = "basetcro"
     # receiver = ADDRS["signer2"]
     coin_receiver = ibc.chainmain.cosmos_cli().address("signer2")
+    dst_amount = 2
+    src_amount = dst_amount * (10**10)  # the decimal places difference
+    src_denom = "basetcro"
+
     w3 = ibc.cronos.w3
-    addr = ADDRS["validator"]
+    addr = ADDRS["signer2"]
     src_addr = f"{eth_to_bech32(addr)}"
 
     def print_balances():
@@ -142,7 +148,7 @@ def print_balances():
         tx = contract.functions.nativeTransfer(
             portId, channelId, coin_receiver, src_amount, src_denom,
         ).buildTransaction({"from": addr})
-        receipt = send_transaction(w3, tx)
+        receipt = send_transaction(w3, tx, KEYS["signer2"])
         assert receipt.status == 1, "expect transfer success"
 
         last_ack_seq = contract.caller.getLastAckSeq()