Provide peer local_features to handle_open_channel/accept_channel

[rust-lightning] / src / ln / msgs.rs

diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs
index 125316d3fa81802d38255d41cdb06681d8423672..10e83e08ddeec17b114a3aea31b7bf8dfabe9332 100644 (file)
--- a/src/ln/msgs.rs
+++ b/src/ln/msgs.rs
@@ -18,7 +18,7 @@
 use secp256k1::key::PublicKey;
 use secp256k1::Signature;
 use secp256k1;
-use bitcoin::util::hash::Sha256dHash;
+use bitcoin_hashes::sha256d::Hash as Sha256dHash;
 use bitcoin::blockdata::script::Script;
 
 use std::error::Error;
@@ -59,7 +59,8 @@ pub struct LocalFeatures {
 }
 
 impl LocalFeatures {
-       pub(crate) fn new() -> LocalFeatures {
+       /// Create a blank LocalFeatures flags (visibility extended for fuzz tests)
+       pub fn new() -> LocalFeatures {
                LocalFeatures {
                        flags: Vec::new(),
                }
@@ -611,9 +612,9 @@ pub enum OptionalField<T> {
 pub trait ChannelMessageHandler : events::MessageSendEventsProvider + Send + Sync {
        //Channel init:
        /// Handle an incoming open_channel message from the given peer.
-       fn handle_open_channel(&self, their_node_id: &PublicKey, msg: &OpenChannel) -> Result<(), HandleError>;
+       fn handle_open_channel(&self, their_node_id: &PublicKey, their_local_features: LocalFeatures, msg: &OpenChannel) -> Result<(), HandleError>;
        /// Handle an incoming accept_channel message from the given peer.
-       fn handle_accept_channel(&self, their_node_id: &PublicKey, msg: &AcceptChannel) -> Result<(), HandleError>;
+       fn handle_accept_channel(&self, their_node_id: &PublicKey, their_local_features: LocalFeatures, msg: &AcceptChannel) -> Result<(), HandleError>;
        /// Handle an incoming funding_created message from the given peer.
        fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &FundingCreated) -> Result<(), HandleError>;
        /// Handle an incoming funding_signed message from the given peer.
@@ -1386,7 +1387,8 @@ mod tests {
        use ln::channelmanager::{PaymentPreimage, PaymentHash};
        use util::ser::Writeable;
 
-       use bitcoin::util::hash::Sha256dHash;
+       use bitcoin_hashes::sha256d::Hash as Sha256dHash;
+       use bitcoin_hashes::hex::FromHex;
        use bitcoin::util::address::Address;
        use bitcoin::network::constants::Network;
        use bitcoin::blockdata::script::Builder;
@@ -1712,7 +1714,7 @@ mod tests {
                        htlc_basepoint: pubkey_5,
                        first_per_commitment_point: pubkey_6,
                        channel_flags: if random_bit { 1 << 5 } else { 0 },
-                       shutdown_scriptpubkey: if shutdown { OptionalField::Present(Address::p2pkh(&pubkey_1, Network::Testnet).script_pubkey()) } else { OptionalField::Absent }
+                       shutdown_scriptpubkey: if shutdown { OptionalField::Present(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: pubkey_1}, Network::Testnet).script_pubkey()) } else { OptionalField::Absent }
                };
                let encoded_value = open_channel.encode();
                let mut target_value = Vec::new();
@@ -1765,7 +1767,7 @@ mod tests {
                        delayed_payment_basepoint: pubkey_4,
                        htlc_basepoint: pubkey_5,
                        first_per_commitment_point: pubkey_6,
-                       shutdown_scriptpubkey: if shutdown { OptionalField::Present(Address::p2pkh(&pubkey_1, Network::Testnet).script_pubkey()) } else { OptionalField::Absent }
+                       shutdown_scriptpubkey: if shutdown { OptionalField::Present(Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: pubkey_1}, Network::Testnet).script_pubkey()) } else { OptionalField::Absent }
                };
                let encoded_value = accept_channel.encode();
                let mut target_value = hex::decode("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").unwrap();
@@ -1830,7 +1832,7 @@ mod tests {
                let script = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
                let shutdown = msgs::Shutdown {
                        channel_id: [2; 32],
-                       scriptpubkey: if script_type == 1 { Address::p2pkh(&pubkey_1, Network::Testnet).script_pubkey() } else if script_type == 2 { Address::p2sh(&script, Network::Testnet).script_pubkey() } else if script_type == 3 { Address::p2wpkh(&pubkey_1, Network::Testnet).script_pubkey() } else { Address::p2wsh(&script, Network::Testnet).script_pubkey() },
+                       scriptpubkey: if script_type == 1 { Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: pubkey_1}, Network::Testnet).script_pubkey() } else if script_type == 2 { Address::p2sh(&script, Network::Testnet).script_pubkey() } else if script_type == 3 { Address::p2wpkh(&::bitcoin::PublicKey{compressed: true, key: pubkey_1}, Network::Testnet).script_pubkey() } else { Address::p2wsh(&script, Network::Testnet).script_pubkey() },
                };
                let encoded_value = shutdown.encode();
                let mut target_value = hex::decode("0202020202020202020202020202020202020202020202020202020202020202").unwrap();