use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1::{self, PublicKey, Scalar, Secp256k1, SecretKey};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1::{self, PublicKey, Scalar, Secp256k1, SecretKey};
use crate::chain::keysinterface::{EntropySource, KeysManager, NodeSigner, Recipient};
use crate::events::OnionMessageProvider;
use crate::ln::features::{InitFeatures, NodeFeatures};
use crate::ln::msgs::{self, OnionMessageHandler};
use crate::ln::onion_utils;
use crate::ln::peer_handler::IgnoringMessageHandler;
use crate::chain::keysinterface::{EntropySource, KeysManager, NodeSigner, Recipient};
use crate::events::OnionMessageProvider;
use crate::ln::features::{InitFeatures, NodeFeatures};
use crate::ln::msgs::{self, OnionMessageHandler};
use crate::ln::onion_utils;
use crate::ln::peer_handler::IgnoringMessageHandler;
pub use super::packet::{CustomOnionMessageContents, OnionMessageContents};
use super::packet::{BIG_PACKET_HOP_DATA_LEN, ForwardControlTlvs, Packet, Payload, ReceiveControlTlvs, SMALL_PACKET_HOP_DATA_LEN};
pub use super::packet::{CustomOnionMessageContents, OnionMessageContents};
use super::packet::{BIG_PACKET_HOP_DATA_LEN, ForwardControlTlvs, Packet, Payload, ReceiveControlTlvs, SMALL_PACKET_HOP_DATA_LEN};
/// # extern crate bitcoin;
/// # use bitcoin::hashes::_export::_core::time::Duration;
/// # use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
/// # extern crate bitcoin;
/// # use bitcoin::hashes::_export::_core::time::Duration;
/// # use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
/// # use lightning::chain::keysinterface::KeysManager;
/// # use lightning::ln::peer_handler::IgnoringMessageHandler;
/// # use lightning::chain::keysinterface::KeysManager;
/// # use lightning::ln::peer_handler::IgnoringMessageHandler;
-/// # use lightning::onion_message::{BlindedPath, CustomOnionMessageContents, Destination, OnionMessageContents, OnionMessenger};
+/// # use lightning::onion_message::{CustomOnionMessageContents, Destination, OnionMessageContents, OnionMessenger};
/// # use lightning::util::logger::{Logger, Record};
/// # use lightning::util::ser::{Writeable, Writer};
/// # use lightning::io;
/// # use lightning::util::logger::{Logger, Record};
/// # use lightning::util::ser::{Writeable, Writer};
/// # use lightning::io;
/// // Create a blinded path to yourself, for someone to send an onion message to.
/// # let your_node_id = hop_node_id1;
/// let hops = [hop_node_id3, hop_node_id4, your_node_id];
/// // Create a blinded path to yourself, for someone to send an onion message to.
/// # let your_node_id = hop_node_id1;
/// let hops = [hop_node_id3, hop_node_id4, your_node_id];
///
/// // Send a custom onion message to a blinded path.
/// # let intermediate_hops = [hop_node_id1, hop_node_id2];
///
/// // Send a custom onion message to a blinded path.
/// # let intermediate_hops = [hop_node_id1, hop_node_id2];
let our_node_id = self.node_signer.get_node_id(Recipient::Node)
.map_err(|()| SendError::GetNodeIdFailed)?;
if blinded_path.introduction_node_id == our_node_id {
let our_node_id = self.node_signer.get_node_id(Recipient::Node)
.map_err(|()| SendError::GetNodeIdFailed)?;
if blinded_path.introduction_node_id == our_node_id {