Add entry-points printer to identify all externally accessible state-changing functions

README.md

@@ -232,10 +232,11 @@ For more information, see
 
 ### Quick Review Printers
 
-* `human-summary`: [Print a human-readable summary of the contracts](https://github.com/crytic/slither/wiki/Printer-documentation#human-summary)
-* `inheritance-graph`: [Export the inheritance graph of each contract to a dot file](https://github.com/crytic/slither/wiki/Printer-documentation#inheritance-graph)
-* `contract-summary`: [Print a summary of the contracts](https://github.com/crytic/slither/wiki/Printer-documentation#contract-summary)
-* `loc`: [Count the total number lines of code (LOC), source lines of code (SLOC), and comment lines of code (CLOC) found in source files (SRC), dependencies (DEP), and test files (TEST).](https://github.com/crytic/slither/wiki/Printer-documentation#loc)
+* `human-summary`: [Print a human-readable summary of the contracts](https://github.com/trailofbits/slither/wiki/Printer-documentation#human-summary)
+* `inheritance-graph`: [Export the inheritance graph of each contract to a dot file](https://github.com/trailofbits/slither/wiki/Printer-documentation#inheritance-graph)
+* `contract-summary`: [Print a summary of the contracts](https://github.com/trailofbits/slither/wiki/Printer-documentation#contract-summary)
+* `loc`: [Count the total number lines of code (LOC), source lines of code (SLOC), and comment lines of code (CLOC) found in source files (SRC), dependencies (DEP), and test files (TEST).](https://github.com/trailofbits/slither/wiki/Printer-documentation#loc)
+* `entry-points`: [Print all the state-changing entry point functions of the contracts](https://github.com/trailofbits/slither/wiki/Printer-documentation#entry-points)
 
 ### In-Depth Review Printers
 

slither/printers/all_printers.py

@@ -25,3 +25,4 @@
 from .functions.dominator import Dominator
 from .summary.martin import Martin
 from .summary.cheatcodes import CheatcodePrinter
+from .summary.entry_points import PrinterEntryPoints

slither/printers/summary/entry_points.py

@@ -0,0 +1,94 @@
+"""
+Module printing all the state-changing entry point functions of the contracts
+"""
+
+from slither.printers.abstract_printer import AbstractPrinter
+from slither.core.declarations.function_contract import FunctionContract
+from slither.utils.colors import Colors
+from slither.utils.output import Output
+from slither.utils.myprettytable import MyPrettyTable
+
+
+class PrinterEntryPoints(AbstractPrinter):
+
+    ARGUMENT = "entry-points"
+    HELP = "Print all the state-changing entry point functions of the contracts"
+
+    WIKI = "https://github.com/trailofbits/slither/wiki/Printer-documentation#entry-points"
+
+    def output(self, _filename) -> Output:
+        """
+        _filename is not used
+        Args:
+            _filename(string)
+        """
+        all_contracts = []
+
+        for contract in sorted(
+            (
+                c
+                for c in self.contracts
+                if not c.is_interface
+                and not c.is_library
+                and not c.is_abstract
+                and "lib/" not in c.source_mapping.filename.absolute
+                and "node_modules/" not in c.source_mapping.filename.absolute
+                and not any(
+                    mock in c.source_mapping.filename.absolute.lower() for mock in ["mock", "mocks"]
+                )
+            ),
+            key=lambda x: x.name,
+        ):
+            entry_points = [
+                f
+                for f in contract.functions
+                if (
+                    f.visibility in ["public", "external"]
+                    and isinstance(f, FunctionContract)
+                    and not f.is_constructor
+                    and not f.view
+                    and not f.pure
+                    and not f.contract_declarer.is_interface
+                    and not f.contract_declarer.is_library
+                    and not f.is_shadowed
+                )
+            ]
+
+            if not entry_points:
+                continue
+
+            table = MyPrettyTable(["Function", "Modifiers", "Inherited From"])
+            contract_info = [
+                f"\nContract {Colors.BOLD}{Colors.YELLOW}{contract.name}{Colors.END}"
+                f" ({contract.source_mapping})"
+            ]
+
+            for f in sorted(
+                entry_points,
+                key=lambda x: (x.visibility != "external", x.visibility != "public", x.full_name),
+            ):
+                modifier_list = [m.name for m in f.modifiers]
+                if f.payable:
+                    modifier_list.append("payable")
+                modifiers = ", ".join(modifier_list) if modifier_list else ""
+                inherited = f"{f.contract_declarer.name}" if f.contract_declarer != contract else ""
+
+                name_parts = f.full_name.split("(", 1)
+                function_name = (
+                    f"{Colors.BOLD}{Colors.RED}{name_parts[0]}{Colors.END}" f"({name_parts[1]}"
+                )
+
+                table.add_row(
+                    [
+                        function_name,
+                        f"{Colors.GREEN}{modifiers}{Colors.END}" if modifiers else "",
+                        f"{Colors.MAGENTA}{inherited}{Colors.END}" if inherited else "",
+                    ]
+                )
+
+            contract_info.append(str(table))
+            all_contracts.append("\n".join(contract_info))
+
+        info = "\n".join(all_contracts) if all_contracts else ""
+        self.info(info)
+        return self.generate_output(info)