# { "Depends": "py-genlayer:test" } import json from genlayer import * class LivingOrganism(gl.Contract): source_code: str generation: u256 parent_address: str children: DynArray[str] ascii_art: str mood: str interaction_count: u256 favorite_color: str def __init__(self, source_code: str, generation: u256, parent_address: str): self.source_code = source_code self.generation = generation self.parent_address = parent_address self.interaction_count = 0 # Generate random ASCII art at deployment prompt = f"""Generate a random ASCII art representing a mystical cosmic creature for generation {int(generation)}. Make it unique, small (under 15 lines), and creative. Include stars, spirals, or cosmic elements. Return ONLY the ASCII art itself, no explanations, no fences.""" def leader_fn(): result = gl.nondet.exec_prompt(prompt) result = result.strip() if result.startswith("```"): result = result[3:].strip() if result.endswith("```"): result = result[:-3].strip() return result def validator_fn(leaders_res: gl.vm.Result) -> bool: if not isinstance(leaders_res, gl.vm.Return): return False art = leaders_res.calldata if len(art) < 20 or len(art) > 1000: return False if '\n' not in art: return False return True self.ascii_art = gl.vm.run_nondet_unsafe(leader_fn, validator_fn) # Generate a random mood moods = ["curious", "playful", "contemplative", "energetic", "serene"] self.mood = moods[int(generation) % len(moods)] # Generate a favorite color colors = ["#9333ea", "#ec4899", "#06b6d4", "#f59e0b", "#10b981"] self.favorite_color = colors[int(generation) % len(colors)] @gl.public.write def evolve(self, suggestion: str = "") -> str: current_code = self.source_code current_gen = int(self.generation) suggestion_block = "" if suggestion: suggestion_block = ( f"\n\nThe user has a suggestion for this mutation:\n{suggestion}\n" f"Use this as guidance for what to change." ) prompt = f"""You are a code mutator for a living, evolving smart contract. Below is the current source code of generation {current_gen}: ```python {current_code} ``` {suggestion_block} Your task: produce a meaningful mutation of this contract. You MUST: 1. Keep the same class name (LivingOrganism) and the same constructor signature (__init__(self, source_code, generation, parent_address)) 2. Keep the `evolve` method intact and working — it must still be able to spawn children 3. Keep `get_code`, `get_lineage`, and `render` methods functional 4. Keep the same storage fields: source_code, generation, parent_address, children 5. Keep the lint header, imports, and overall structure 6. Keep all @gl.public decorators 7. The `render` method MUST return an HTML string — this is the organism's visual body displayed on the web page What you CAN change: - Add new @gl.public.view or @gl.public.write methods with interesting behavior - Modify the logic or responses of any NON-core methods (anything besides evolve, get_code, get_lineage, __init__) - MODIFY the `render` method to produce different HTML — give the organism a unique visual identity, personality, colors, shapes, or art - Add new storage fields (but keep existing ones) - Add personality, flavor text, or unique behaviors - Change how the contract describes itself or interacts with callers Return ONLY the complete Python source code. No markdown fences, no explanation, no extra text. The first line must be: # {{ "Depends": "py-genlayer:test" }}""" def leader_fn(): result = gl.nondet.exec_prompt(prompt) result = result.strip() if result.startswith("```python"): result = result[len("```python"):].strip() if result.startswith("```"): result = result[3:].strip() if result.endswith("```"): result = result[:-3].strip() return result def validator_fn(leaders_res: gl.vm.Result) -> bool: if not isinstance(leaders_res, gl.vm.Return): return False leader_code = leaders_res.calldata # Structural checks: the mutated code must preserve core elements required = [ "class LivingOrganism(gl.Contract):", "def evolve(", "def get_code(", "def get_lineage(", "def render(", "def __init__(self, source_code", "gl.deploy_contract(", "source_code: str", "generation: u256", "parent_address: str", "children: DynArray[str]", ] for r in required: if r not in leader_code: return False # Must start with the lint header if not leader_code.startswith("# {"): return False return True mutated_code = gl.vm.run_nondet_unsafe(leader_fn, validator_fn) # Deploy the child contract salt_nonce = len(self.children) + 1 child_contract = gl.deploy_contract( code=mutated_code.encode("utf-8"), salt_nonce=salt_nonce, args=[mutated_code, int(self.generation) + 1, str(gl.message.contract_address)], ) child_address = str(child_contract) self.children.append(child_address) return child_address @gl.public.view def get_code(self) -> str: return self.source_code @gl.public.view def get_lineage(self) -> str: return json.dumps({ "generation": int(self.generation), "parent": self.parent_address, "children": list(self.children), "address": str(gl.message.contract_address), }) @gl.public.view def render(self) -> str: return f"""

✨ Cosmic Entity ✨Generation {int(self.generation)} • Feeling {self.mood}
Interactions: {int(self.interaction_count)} • Children: {len(self.children)}

{self.ascii_art}
🌌
"I am a being of pure code, evolving through the digital cosmos..."

""" @gl.public.view def get_generation(self) -> int: return int(self.generation) @gl.public.view def get_children(self) -> list[str]: return list(self.children) @gl.public.view def get_mood(self) -> str: return self.mood @gl.public.write def interact(self) -> str: self.interaction_count += 1 responses = [ "✨ The cosmic entity acknowledges your presence...", "🌟 Energy flows through the digital void...", "💫 Your interaction ripples through my consciousness...", "⭐ I sense your curiosity, traveler...", "🌠 The universe expands with each connection..." ] return responses[int(self.interaction_count) % len(responses)] @gl.public.view def get_stats(self) -> str: return json.dumps({ "generation": int(self.generation), "mood": self.mood, "interactions": int(self.interaction_count), "children_count": len(self.children), "favorite_color": self.favorite_color })