channel_parameters: &ChannelTransactionParameters,
funding_redeemscript: Script, channel_value_satoshis: u64,
commitment_transaction_number_obscure_factor: u64,
- initial_holder_commitment_tx: HolderCommitmentTransaction) -> ChannelMonitor<Signer> {
+ initial_holder_commitment_tx: HolderCommitmentTransaction,
+ last_block_hash: BlockHash) -> ChannelMonitor<Signer> {
assert!(commitment_transaction_number_obscure_factor <= (1 << 48));
let our_channel_close_key_hash = WPubkeyHash::hash(&shutdown_pubkey.serialize());
lockdown_from_offchain: false,
holder_tx_signed: false,
- last_block_hash: Default::default(),
+ last_block_hash,
secp_ctx,
}),
}
#[cfg(test)]
mod tests {
+ use bitcoin::blockdata::constants::genesis_block;
use bitcoin::blockdata::script::{Script, Builder};
use bitcoin::blockdata::opcodes;
use bitcoin::blockdata::transaction::{Transaction, TxIn, TxOut, SigHashType};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::hex::FromHex;
use bitcoin::hash_types::Txid;
+ use bitcoin::network::constants::Network;
use hex;
use chain::channelmonitor::ChannelMonitor;
use chain::transaction::OutPoint;
};
// Prune with one old state and a holder commitment tx holding a few overlaps with the
// old state.
+ let last_block_hash = genesis_block(Network::Testnet).block_hash();
let monitor = ChannelMonitor::new(Secp256k1::new(), keys,
&PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap()), 0, &Script::new(),
(OutPoint { txid: Txid::from_slice(&[43; 32]).unwrap(), index: 0 }, Script::new()),
&channel_parameters,
Script::new(), 46, 0,
- HolderCommitmentTransaction::dummy());
+ HolderCommitmentTransaction::dummy(), last_block_hash);
monitor.provide_latest_holder_commitment_tx(HolderCommitmentTransaction::dummy(), preimages_to_holder_htlcs!(preimages[0..10])).unwrap();
let dummy_txid = dummy_tx.txid();
&self.get_counterparty_pubkeys().funding_pubkey
}
- pub fn funding_created<L: Deref>(&mut self, msg: &msgs::FundingCreated, logger: &L) -> Result<(msgs::FundingSigned, ChannelMonitor<Signer>), ChannelError> where L::Target: Logger {
+ pub fn funding_created<L: Deref>(&mut self, msg: &msgs::FundingCreated, last_block_hash: BlockHash, logger: &L) -> Result<(msgs::FundingSigned, ChannelMonitor<Signer>), ChannelError> where L::Target: Logger {
if self.is_outbound() {
return Err(ChannelError::Close("Received funding_created for an outbound channel?".to_owned()));
}
&self.channel_transaction_parameters,
funding_redeemscript.clone(), self.channel_value_satoshis,
obscure_factor,
- holder_commitment_tx);
+ holder_commitment_tx, last_block_hash);
channel_monitor.provide_latest_counterparty_commitment_tx(counterparty_initial_commitment_txid, Vec::new(), self.cur_counterparty_commitment_transaction_number, self.counterparty_cur_commitment_point.unwrap(), logger);
/// Handles a funding_signed message from the remote end.
/// If this call is successful, broadcast the funding transaction (and not before!)
- pub fn funding_signed<L: Deref>(&mut self, msg: &msgs::FundingSigned, logger: &L) -> Result<ChannelMonitor<Signer>, ChannelError> where L::Target: Logger {
+ pub fn funding_signed<L: Deref>(&mut self, msg: &msgs::FundingSigned, last_block_hash: BlockHash, logger: &L) -> Result<ChannelMonitor<Signer>, ChannelError> where L::Target: Logger {
if !self.is_outbound() {
return Err(ChannelError::Close("Received funding_signed for an inbound channel?".to_owned()));
}
&self.channel_transaction_parameters,
funding_redeemscript.clone(), self.channel_value_satoshis,
obscure_factor,
- holder_commitment_tx);
+ holder_commitment_tx, last_block_hash);
channel_monitor.provide_latest_counterparty_commitment_tx(counterparty_initial_bitcoin_tx.txid, Vec::new(), self.cur_counterparty_commitment_transaction_number, self.counterparty_cur_commitment_point.unwrap(), logger);
let secp_ctx = Secp256k1::new();
let seed = [42; 32];
let network = Network::Testnet;
+ let chain_hash = genesis_block(network).header.block_hash();
+ let last_block_hash = chain_hash;
let keys_provider = test_utils::TestKeysInterface::new(&seed, network);
// Go through the flow of opening a channel between two nodes.
let mut node_a_chan = Channel::<EnforcingSigner>::new_outbound(&&feeest, &&keys_provider, node_b_node_id, 10000000, 100000, 42, &config).unwrap();
// Create Node B's channel by receiving Node A's open_channel message
- let open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash());
+ let open_channel_msg = node_a_chan.get_open_channel(chain_hash);
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap());
let mut node_b_chan = Channel::<EnforcingSigner>::new_from_req(&&feeest, &&keys_provider, node_b_node_id, InitFeatures::known(), &open_channel_msg, 7, &config).unwrap();
}]};
let funding_outpoint = OutPoint{ txid: tx.txid(), index: 0 };
let funding_created_msg = node_a_chan.get_outbound_funding_created(funding_outpoint, &&logger).unwrap();
- let (funding_signed_msg, _) = node_b_chan.funding_created(&funding_created_msg, &&logger).unwrap();
+ let (funding_signed_msg, _) = node_b_chan.funding_created(&funding_created_msg, last_block_hash, &&logger).unwrap();
// Node B --> Node A: funding signed
- let _ = node_a_chan.funding_signed(&funding_signed_msg, &&logger);
+ let _ = node_a_chan.funding_signed(&funding_signed_msg, last_block_hash, &&logger);
// Now disconnect the two nodes and check that the commitment point in
// Node B's channel_reestablish message is sane.
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.temporary_channel_id));
}
- (try_chan_entry!(self, chan.get_mut().funding_created(msg, &self.logger), channel_state, chan), chan.remove())
+ let last_block_hash = *self.last_block_hash.lock().unwrap();
+ (try_chan_entry!(self, chan.get_mut().funding_created(msg, last_block_hash, &self.logger), channel_state, chan), chan.remove())
},
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.temporary_channel_id))
}
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
}
- let monitor = match chan.get_mut().funding_signed(&msg, &self.logger) {
+ let last_block_hash = *self.last_block_hash.lock().unwrap();
+ let monitor = match chan.get_mut().funding_signed(&msg, last_block_hash, &self.logger) {
Ok(update) => update,
Err(e) => try_chan_entry!(self, Err(e), channel_state, chan),
};
projects / rust-lightning / commitdiff