nt. Parameters: Name Type Description options Object Properties Name Type Description address HexString See: https://github.com/nebulasio/wiki/blob/master/rpc_admin.md#lockaccount Returns: isLocked Example var admin = new Neb().admin; admin.lockAccount({address: \"n1cYKNHTeVW9v1NQRWuhZZn9ETbqAYozckh\"}).then(function(isLocked) { //code }); sendTransaction(options) Method wrap transaction sending functionality. Parameters: Name Type Description options TransactionOptions See: https://github.com/nebulasio/wik