Create blockchain.py

blockchain.py

@@ -0,0 +1,15 @@
+from web3 import Web3
+import json
+
+class BlockchainManager:
+    def __init__(self):
+        # Using free public Ethereum testnet
+        self.w3 = Web3(Web3.HTTPProvider('https://rpc.sepolia.org'))
+        
+    def create_inheritance_record(self, heir_id, assets):
+        # Simple smart contract deployment using local signing
+        contract = self.w3.eth.contract(
+            abi=self.get_contract_abi(),
+            bytecode=self.get_contract_bytecode()
+        )
+        return contract.functions.recordInheritance(heir_id, json.dumps(assets)).call()