pub block_connected: extern "C" fn (this_arg: *const c_void, block: crate::c_types::u8slice, height: u32),
/// Notifies the listener that a block was removed at the given height.
pub block_disconnected: extern "C" fn (this_arg: *const c_void, header: *const [u8; 80], height: u32),
pub block_connected: extern "C" fn (this_arg: *const c_void, block: crate::c_types::u8slice, height: u32),
/// Notifies the listener that a block was removed at the given height.
pub block_disconnected: extern "C" fn (this_arg: *const c_void, header: *const [u8; 80], height: u32),