From d57284877c3a8d1ddd0d521048b9583641f01332 Mon Sep 17 00:00:00 2001
From: algolog <114208957+algolog@users.noreply.github.com>
Date: Fri, 7 Feb 2025 16:19:27 +0000
Subject: [PATCH] Simulate: Support fix-signers simulate option

---
 algosdk/atomic_transaction_composer.py      | 4 ++++
 algosdk/v2client/models/simulate_request.py | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/algosdk/atomic_transaction_composer.py b/algosdk/atomic_transaction_composer.py
index be5504ed..72a39b49 100644
--- a/algosdk/atomic_transaction_composer.py
+++ b/algosdk/atomic_transaction_composer.py
@@ -274,12 +274,14 @@ def __init__(
         allow_empty_signatures: Optional[bool] = None,
         allow_unnamed_resources: Optional[bool] = None,
         extra_opcode_budget: Optional[int] = None,
+        fix_signers: Optional[bool] = None,
     ) -> None:
         self.max_log_calls = max_log_calls
         self.max_log_size = max_log_size
         self.allow_empty_signatures = allow_empty_signatures
         self.allow_unnamed_resources = allow_unnamed_resources
         self.extra_opcode_budget = extra_opcode_budget
+        self.fix_signers = fix_signers
 
     @staticmethod
     def from_simulation_result(
@@ -307,6 +309,8 @@ def from_simulation_result(
             eval_override.extra_opcode_budget = eval_override_dict[
                 "extra-opcode-budget"
             ]
+        if "fix-signers" in eval_override_dict:
+            eval_override.fix_signers = eval_override_dict["fix-signers"]
 
         return eval_override
 
diff --git a/algosdk/v2client/models/simulate_request.py b/algosdk/v2client/models/simulate_request.py
index 3b6b220b..68737412 100644
--- a/algosdk/v2client/models/simulate_request.py
+++ b/algosdk/v2client/models/simulate_request.py
@@ -60,6 +60,7 @@ class SimulateRequest:
     allow_unnamed_resources: bool
     extra_opcode_budget: int
     exec_trace_config: SimulateTraceConfig
+    fix_signers: bool
     round: Optional[int]
 
     def __init__(
@@ -72,6 +73,7 @@ def __init__(
         allow_unnamed_resources: bool = False,
         extra_opcode_budget: int = 0,
         exec_trace_config: Optional[SimulateTraceConfig] = None,
+        fix_signers: bool = False,
     ) -> None:
         self.txn_groups = txn_groups
         self.round = round
@@ -82,6 +84,7 @@ def __init__(
         self.exec_trace_config = (
             exec_trace_config if exec_trace_config else SimulateTraceConfig()
         )
+        self.fix_signers = fix_signers
 
     def dictify(self) -> Dict[str, Any]:
         return {
@@ -94,4 +97,5 @@ def dictify(self) -> Dict[str, Any]:
             "allow-empty-signatures": self.allow_empty_signatures,
             "extra-opcode-budget": self.extra_opcode_budget,
             "exec-trace-config": self.exec_trace_config.dictify(),
+            "fix-signers": self.fix_signers,
         }