imp: reduce integration test block time to 2s (#1428)

tests/integration_tests/configs/default.jsonnet

@@ -6,7 +6,7 @@
     config: {
       consensus: {
         // larger timeout for more stable mempool tests
-        timeout_commit: '10s',
+        timeout_commit: '2s',
       },
       mempool: {
         // use v1 mempool to enable tx prioritization

tests/integration_tests/test_pruned_node.py

@@ -45,7 +45,7 @@ def test_pruned_node(pruned):
     signed = sign_transaction(w3, tx, KEYS["validator"])
     txhash = w3.eth.send_raw_transaction(signed.rawTransaction)
     print("wait for prunning happens")
-    w3_wait_for_new_blocks(w3, 10)
+    w3_wait_for_new_blocks(w3, 15)
 
     tx_receipt = w3.eth.get_transaction_receipt(txhash.hex())
     assert len(tx_receipt.logs) == 1

tests/integration_tests/test_upgrade.py

@@ -93,7 +93,7 @@ def test_cosmovisor_upgrade(custom_ethermint: Ethermint):
     """
     cli = custom_ethermint.cosmos_cli()
     height = cli.block_height()
-    target_height = height + 5
+    target_height = height + 10
     print("upgrade height", target_height)
 
     w3 = custom_ethermint.w3

tests/integration_tests/utils.py

@@ -80,7 +80,7 @@ def wait_for_new_blocks(cli, n):
 
 
 def wait_for_block(cli, height, timeout=240):
-    for i in range(timeout * 2):
+    for _ in range(timeout * 2):
         try:
             status = cli.status()
         except AssertionError as e:
@@ -96,7 +96,7 @@ def wait_for_block(cli, height, timeout=240):
 
 
 def w3_wait_for_block(w3, height, timeout=240):
-    for i in range(timeout * 2):
+    for _ in range(timeout * 2):
         try:
             current_height = w3.eth.block_number
         except Exception as e: