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import os
import gradio as gr
from groq import Groq
# Load API key from Hugging Face Secrets
GROQ_API_KEY = os.environ.get("blockchain")
# Initialize Groq client
client = Groq(api_key=GROQ_API_KEY)
# -------------------------------
# Blockchain Query Function
# -------------------------------
def blockchain_query(user_input):
try:
response = client.chat.completions.create(
messages=[{"role": "user", "content": user_input}],
model="llama-3.3-70b-versatile"
)
return response.choices[0].message.content
except Exception as e:
return f"❌ Error: {e}"
# -------------------------------
# Smart Contract Analyzer
# -------------------------------
def analyze_contract(file_obj, analysis_type):
if file_obj is None:
return "Please upload a Solidity (.sol) file."
try:
content = file_obj.decode("utf-8")
prompt = f"""
You are a blockchain smart-contract auditor.
Task: {analysis_type}
Here is the Solidity contract:
{content}
Provide a detailed and expert-level response.
"""
response = client.chat.completions.create(
messages=[{"role": "user", "content": prompt}],
model="llama-3.3-70b-versatile"
)
return response.choices[0].message.content
except Exception as e:
return f"❌ Error processing file: {e}"
# -------------------------------
# Gradio UI (no theme -> HF safe)
# -------------------------------
with gr.Blocks(title="CryptoSphere AI Agent") as interface:
gr.Markdown(
"""
# 🔮 CryptoSphere AI
### Your AI Agent for Blockchain, Crypto & Smart Contract Insights
Powered by **Groq + Llama 3.3 70B**
"""
)
with gr.Tab("💬 Blockchain Knowledge Assistant"):
with gr.Row():
user_input = gr.Textbox(
label="Ask anything about Blockchain, Crypto, Protocols, Web3...",
placeholder="Example: What is slashing in Proof of Stake?"
)
query_btn = gr.Button("Ask")
output = gr.Markdown()
query_btn.click(blockchain_query, inputs=user_input, outputs=output)
with gr.Tab("📝 Smart Contract Analyzer"):
with gr.Row():
upload_file = gr.File(
label="Upload a .sol smart contract file",
file_count="single",
type="binary"
)
analysis_mode = gr.Dropdown(
choices=[
"Explain line-by-line",
"Security audit",
"Gas optimizations",
"Summarize contract functionality"
],
value="Security audit",
label="Choose analysis type"
)
analyze_btn = gr.Button("Analyze Contract")
analysis_output = gr.Markdown()
analyze_btn.click(
analyze_contract,
inputs=[upload_file, analysis_mode],
outputs=analysis_output
)
interface.launch()
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