Update src/streamlit_app.py

src/streamlit_app.py

@@ -1,40 +1,100 @@
-import altair as alt
-import numpy as np
-import pandas as pd
 import streamlit as st
+from web3 import Web3
+import json
+import os
+os.environ["STREAMLIT_TELEMETRY_ENABLED"] = "0"
 
-"""
-# Welcome to Streamlit!
-
-Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
-If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
-forums](https://discuss.streamlit.io).
-
-In the meantime, below is an example of what you can do with just a few lines of code:
-"""
-
-num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
-num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
-
-indices = np.linspace(0, 1, num_points)
-theta = 2 * np.pi * num_turns * indices
-radius = indices
-
-x = radius * np.cos(theta)
-y = radius * np.sin(theta)
-
-df = pd.DataFrame({
-    "x": x,
-    "y": y,
-    "idx": indices,
-    "rand": np.random.randn(num_points),
-})
-
-st.altair_chart(alt.Chart(df, height=700, width=700)
-    .mark_point(filled=True)
-    .encode(
-        x=alt.X("x", axis=None),
-        y=alt.Y("y", axis=None),
-        color=alt.Color("idx", legend=None, scale=alt.Scale()),
-        size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
-    ))
+
+# Streamlit UI
+st.title("Smart Contract Deployer")
+st.write("Deploy a smart contract using your Ethereum wallet.")
+
+wallet_address = st.text_input("Enter your wallet address:")
+private_key = st.text_input("Enter your private key:", type="password")
+infura_url = st.text_input("Enter your Infura URL:")
+
+# Sample Solidity contract ABI and Bytecode (compiled Storage contract)
+contract_abi = json.loads("""
+[
+    {
+        "inputs": [
+            {
+                "internalType": "string",
+                "name": "ipfsHash",
+                "type": "string"
+            }
+        ],
+        "name": "storeHash",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [],
+        "name": "getHashes",
+        "outputs": [
+            {
+                "internalType": "string[]",
+                "name": "",
+                "type": "string[]"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "anonymous": false,
+        "inputs": [
+            {
+                "indexed": false,
+                "internalType": "string",
+                "name": "ipfsHash",
+                "type": "string"
+            }
+        ],
+        "name": "Store",
+        "type": "event"
+    }
+]
+""")
+
+
+contract_bytecode = "608060405234801561001057600080fd5b506101a8806100206000396000f3fe6080604052600436106100295760003560e01c806360fe47b11461002e5780636d4ce63c1461004c575b600080fd5b61003661006a565b6040516100439190610111565b60405180910390f35b610054610090565b6040516100619190610111565b60405180910390f35b60008054905090565b600055565b60005481565b6000805490509056fea2646970667358221220b89e9443c7c22a3a69fcb9635b2a2d226781eb1d6c78b8eb80ac520cfe1dc4a364736f6c63430008040033"
+
+# Deploy contract when button is clicked
+if st.button("Deploy Contract"):
+    if not all([wallet_address, private_key, infura_url]):
+        st.warning("Please fill in all fields.")
+    else:
+        try:
+            w3 = Web3(Web3.HTTPProvider(infura_url))
+            if not w3.is_connected():
+                st.error("Could not connect to Ethereum network. Check your Infura URL.")
+            else:
+                st.success("Connected to network!")
+
+                account = w3.eth.account.from_key(private_key)
+                contract = w3.eth.contract(abi=contract_abi, bytecode=contract_bytecode)
+
+                nonce = w3.eth.get_transaction_count(wallet_address)
+
+                # Build transaction
+                tx = contract.constructor().build_transaction({
+                    'chainId': 11155111,  # Sepolia testnet chain ID
+                    'from': wallet_address,
+                    'nonce': nonce,
+                    'gas': 3000000,
+                    'gasPrice': w3.to_wei('10', 'gwei')
+                })
+
+                # Sign and send transaction
+                signed_tx = w3.eth.account.sign_transaction(tx, private_key)
+                tx_hash = w3.eth.send_raw_transaction(signed_tx.raw_transaction)
+
+                st.write("Deploying contract... Transaction hash:", tx_hash.hex())
+
+                # Wait for transaction receipt
+                tx_receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
+                st.success(f"Contract deployed successfully at: {tx_receipt.contractAddress}")
+        except Exception as e:
+            st.error(f"Error deploying contract: {e}")