Add ErgoBridgeConnector for RustChain-Ergo mainnet integration

src/bridge/bridge_daemon.py

@@ -0,0 +1,26 @@
+# BridgeDaemon: Daemon to handle the RustChain to Ergo bridge
+import time
+from ergo_connector import ErgoBridgeConnector
+
+class BridgeDaemon:
+    def __init__(self, ergo_rpc_url, rustchain_node_url, contract_address):
+        self.connector = ErgoBridgeConnector(ergo_rpc_url, rustchain_node_url, contract_address)
+
+    def start(self):
+        while True:
+            try:
+                # Get Merkle root from RustChain
+                merkle_root = self.connector.get_merkle_root()
+
+                # Verify if contract exists on Ergo
+                if self.connector.verify_contract():
+                    # Submit Merkle root to Ergo
+                    result = self.connector.submit_merkle_root_to_ergo(merkle_root)
+                    print(f'Successfully submitted Merkle root: {result}')
+                else:
+                    print('Contract does not exist on Ergo')
+
+            except Exception as e:
+                print(f'Error: {e}')
+
+            time.sleep(60)  # Sleep for 1 minute before retrying

src/bridge/config.json

@@ -0,0 +1,5 @@
+{
+  "ergo_rpc_url": "https://ergo.mainnet.rpc",
+  "rustchain_node_url": "http://localhost:8080",
+  "contract_address": "9d97f3f8e6b225c8e7a3edfb618f604b257bc2d9bfc9d7ee599c3ff64c7de02f"
+}

src/bridge/ergo_connector.py

@@ -0,0 +1,33 @@
+# ErgoBridgeConnector: Interface for connecting RustChain to Ergo mainnet
+import json
+import requests
+
+class ErgoBridgeConnector:
+    def __init__(self, ergo_rpc_url, rustchain_node_url, contract_address):
+        self.ergo_rpc_url = ergo_rpc_url
+        self.rustchain_node_url = rustchain_node_url
+        self.contract_address = contract_address
+
+    def get_merkle_root(self):
+        # Get Merkle root from RustChain node
+        response = requests.get(f'{self.rustchain_node_url}/get_merkle_root')
+        if response.status_code == 200:
+            return response.json()['merkle_root']
+        else:
+            raise Exception('Failed to fetch Merkle root from RustChain')
+
+    def submit_merkle_root_to_ergo(self, merkle_root):
+        # Submit Merkle root to Ergo contract
+        data = {"contract_address": self.contract_address, "merkle_root": merkle_root}
+        response = requests.post(f'{self.ergo_rpc_url}/submit_merkle_root', json=data)
+        if response.status_code != 200:
+            raise Exception('Failed to submit Merkle root to Ergo')
+        return response.json()
+
+    def verify_contract(self):
+        # Verify if the contract exists on Ergo
+        response = requests.get(f'{self.ergo_rpc_url}/verify_contract/{self.contract_address}')
+        if response.status_code == 200:
+            return response.json()['status'] == 'exists'
+        else:
+            raise Exception('Failed to verify contract on Ergo')