X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fchain%2Fonchaintx.rs;h=f767144b9e0783ef3dffc57531117c91bb67ba46;hb=fb495cd6fd547b2834af55fcb545a86ebeaf2f92;hp=f526cc8aaa4aa85b2b720dd5f8de3b74c00ae06e;hpb=ad40573bc4425ac6dc6ec05eb66eb9de9e600780;p=rust-lightning

diff --git a/lightning/src/chain/onchaintx.rs b/lightning/src/chain/onchaintx.rs
index f526cc8a..f767144b 100644
--- a/lightning/src/chain/onchaintx.rs
+++ b/lightning/src/chain/onchaintx.rs
@@ -21,7 +21,7 @@ use bitcoin::hash_types::{Txid, BlockHash};
 use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
 use bitcoin::secp256k1;
 
-use crate::chain::keysinterface::{BaseSign, EntropySource, SignerProvider};
+use crate::chain::keysinterface::{ChannelSigner, EntropySource, SignerProvider};
 use crate::ln::msgs::DecodeError;
 use crate::ln::PaymentPreimage;
 #[cfg(anchors)]
@@ -31,12 +31,12 @@ use crate::ln::chan_utils::{ChannelTransactionParameters, HolderCommitmentTransa
 use crate::chain::chaininterface::ConfirmationTarget;
 use crate::chain::chaininterface::{FeeEstimator, BroadcasterInterface, LowerBoundedFeeEstimator};
 use crate::chain::channelmonitor::{ANTI_REORG_DELAY, CLTV_SHARED_CLAIM_BUFFER};
-use crate::chain::keysinterface::Sign;
+use crate::chain::keysinterface::WriteableEcdsaChannelSigner;
 #[cfg(anchors)]
 use crate::chain::package::PackageSolvingData;
 use crate::chain::package::PackageTemplate;
 use crate::util::logger::Logger;
-use crate::util::ser::{Readable, ReadableArgs, MaybeReadable, Writer, Writeable, VecWriter};
+use crate::util::ser::{Readable, ReadableArgs, MaybeReadable, UpgradableRequired, Writer, Writeable, VecWriter};
 
 use crate::io;
 use crate::prelude::*;
@@ -54,7 +54,7 @@ const MAX_ALLOC_SIZE: usize = 64*1024;
 /// transaction causing it.
 ///
 /// Used to determine when the on-chain event can be considered safe from a chain reorganization.
-#[derive(PartialEq, Eq)]
+#[derive(Clone, PartialEq, Eq)]
 struct OnchainEventEntry {
 	txid: Txid,
 	height: u32,
@@ -74,7 +74,7 @@ impl OnchainEventEntry {
 
 /// Upon discovering of some classes of onchain tx by ChannelMonitor, we may have to take actions on it
 /// once they mature to enough confirmations (ANTI_REORG_DELAY)
-#[derive(PartialEq, Eq)]
+#[derive(Clone, PartialEq, Eq)]
 enum OnchainEvent {
 	/// Outpoint under claim process by our own tx, once this one get enough confirmations, we remove it from
 	/// bump-txn candidate buffer.
@@ -106,18 +106,14 @@ impl MaybeReadable for OnchainEventEntry {
 		let mut txid = Txid::all_zeros();
 		let mut height = 0;
 		let mut block_hash = None;
-		let mut event = None;
+		let mut event = UpgradableRequired(None);
 		read_tlv_fields!(reader, {
 			(0, txid, required),
 			(1, block_hash, option),
 			(2, height, required),
-			(4, event, ignorable),
+			(4, event, upgradable_required),
 		});
-		if let Some(ev) = event {
-			Ok(Some(Self { txid, height, block_hash, event: ev }))
-		} else {
-			Ok(None)
-		}
+		Ok(Some(Self { txid, height, block_hash, event: _init_tlv_based_struct_field!(event, upgradable_required) }))
 	}
 }
 
@@ -219,7 +215,8 @@ type PackageID = [u8; 32];
 
 /// OnchainTxHandler receives claiming requests, aggregates them if it's sound, broadcast and
 /// do RBF bumping if possible.
-pub struct OnchainTxHandler<ChannelSigner: Sign> {
+#[derive(Clone, PartialEq)]
+pub struct OnchainTxHandler<ChannelSigner: WriteableEcdsaChannelSigner> {
 	destination_script: Script,
 	holder_commitment: HolderCommitmentTransaction,
 	// holder_htlc_sigs and prev_holder_htlc_sigs are in the order as they appear in the commitment
@@ -271,7 +268,7 @@ pub struct OnchainTxHandler<ChannelSigner: Sign> {
 const SERIALIZATION_VERSION: u8 = 1;
 const MIN_SERIALIZATION_VERSION: u8 = 1;
 
-impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
+impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner> {
 	pub(crate) fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
 		write_ver_prefix!(writer, SERIALIZATION_VERSION, MIN_SERIALIZATION_VERSION);
 
@@ -415,7 +412,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
 	}
 }
 
-impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
+impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner> {
 	pub(crate) fn new(destination_script: Script, signer: ChannelSigner, channel_parameters: ChannelTransactionParameters, holder_commitment: HolderCommitmentTransaction, secp_ctx: Secp256k1<secp256k1::All>) -> Self {
 		OnchainTxHandler {
 			destination_script,