public static native long ChannelKeys_sign_channel_announcement(long this_arg, long msg);
// void ChannelKeys_on_accept LDKChannelKeys* this_arg, const LDKChannelPublicKeys *channel_points, uint16_t counterparty_selected_contest_delay, uint16_t holder_selected_contest_delay
public static native void ChannelKeys_on_accept(long this_arg, long channel_points, short counterparty_selected_contest_delay, short holder_selected_contest_delay);
public static native long ChannelKeys_sign_channel_announcement(long this_arg, long msg);
// void ChannelKeys_on_accept LDKChannelKeys* this_arg, const LDKChannelPublicKeys *channel_points, uint16_t counterparty_selected_contest_delay, uint16_t holder_selected_contest_delay
public static native void ChannelKeys_on_accept(long this_arg, long channel_points, short counterparty_selected_contest_delay, short holder_selected_contest_delay);