fix: remove automaton configs, fix readme, refactor, upgrade hardhat version

Author: kovalgek

README.md

@@ -38,7 +38,7 @@ export ETHERSCAN_EXPLORER_TOKEN=<your-etherscan-token>
 export OPTISCAN_EXPLORER_TOKEN=<your-etherscan-optimism-token>
 ```
 
-Set your Etherscan api to fetch verified source code,
+Set your Etherscan API endpoint URL to fetch verified source code,
 
 ```bash
 export L1_EXPLORER_API_HOSTNAME=<your-l1-explorer-api-hostname>

config_samples/optimism/automaton/automaton_config_L1.json

@@ -16,6 +16,7 @@
     get_contract_from_explorer,
     compile_contract_from_explorer,
     parse_compiled_contract,
+    get_explorer_hostname,
 )
 from .utils.github import (
     get_file_from_github,
@@ -103,17 +104,18 @@ def run_source_diff(
     recursive_parsing=False,
     prettify=False,
 ):
+    explorer_hostname = get_explorer_hostname(config)
     logger.divider()
     logger.okay("Contract", contract_address_from_config)
-    logger.okay("Blockchain explorer Hostname", get_explorer_hostname(config))
+    logger.okay("Blockchain explorer Hostname", explorer_hostname)
     logger.okay("Repo", config["github_repo"]["url"])
     logger.okay("Repo commit", config["github_repo"]["commit"])
     logger.okay("Repo relative root", config["github_repo"]["relative_root"])
 
     logger.divider()
 
     logger.info(
-        f"Fetching source code from blockchain explorer {get_explorer_hostname(config)} ..."
+        f"Fetching source code from blockchain explorer {explorer_hostname} ..."
     )
 
     source_files = (
@@ -213,24 +215,6 @@ def run_source_diff(
     logger.report_table(report)
 
 
-def get_explorer_hostname(config):
-    explorer_hostname = None
-    if "explorer_hostname_env_var" in config:
-        explorer_hostname = load_env(
-            config["explorer_hostname_env_var"], masked=True, required=False
-        )
-    if explorer_hostname is None:
-        logger.warn(
-            f'Failed to find an explorer hostname env in the config ("explorer_hostname_env_var")'
-        )
-        explorer_hostname = config["explorer_hostname"]
-    if explorer_hostname is None:
-        logger.warn(
-            f'Failed to find explorer hostname in the config ("explorer_hostname")'
-        )
-    return explorer_hostname
-
-
 def process_config(
     path: str,
     hardhat_config_path: str,

config_samples/optimism/automaton/automaton_config_L2.json

@@ -2,7 +2,7 @@
 import sys
 import os
 
-from .common import fetch
+from .common import fetch, load_env
 from .logger import logger
 from .compiler import (
     get_solc_native_platform_from_os,
@@ -218,3 +218,21 @@ def parse_compiled_contract(target_compiled_contract):
                 immutables[ref["start"]] = ref["length"]
 
     return contract_creation_code_without_calldata, deployed_bytecode, immutables
+
+
+def get_explorer_hostname(config):
+    explorer_hostname = None
+    if "explorer_hostname_env_var" in config:
+        explorer_hostname = load_env(
+            config["explorer_hostname_env_var"], masked=True, required=False
+        )
+    if explorer_hostname is None:
+        logger.warn(
+            f'Failed to find an explorer hostname env in the config ("explorer_hostname_env_var")'
+        )
+        explorer_hostname = config["explorer_hostname"]
+    if explorer_hostname is None:
+        logger.warn(
+            f'Failed to find explorer hostname in the config ("explorer_hostname")'
+        )
+    return explorer_hostname

config_samples/optimism/automaton/automaton_config_L2_gov.json

@@ -70,7 +70,7 @@ def start(
 
         start_time = time.time()
         while time.time() - start_time < self.HARDHAT_START_TIMEOUT_SEC:
-            output = self.sub_process.stdout.readline().decode()
+            output = self.sub_process.stdout.readline().decode().capitalize()
             if "WILL BE LOST" in output:
                 logger.info("Hardhat node is ready")
                 break

diffyscan/diffyscan.py

@@ -8,7 +8,7 @@
     "@commitlint/config-conventional": "^19.5.0"
   },
   "dependencies": {
-    "hardhat": "^2.22.15",
+    "hardhat": "^2.22.17",
     "kill-port": "^2.0.1"
   },
   "packageManager": "npm@10.8.2",