{"message":"Welcome to MGH Blockchain API","version":"1.2.0","endpoints":{"create_wallet":"GET /wallets/new","get_balance":"GET /wallets/{address}/balance","add_transaction":"POST /transactions","mine_block":"POST /mine","get_status":"GET /status","get_blocks":"GET /blocks","get_mining_info":"GET /mining/info","validate_chain":"GET /validate"}}