Cache funding_redeemscript in OnchainTxHandler

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

diff --git a/lightning/src/ln/onchaintx.rs b/lightning/src/ln/onchaintx.rs
index 40d9f18abb71efc445acb26218a6c4e89a3cc99b..d5db6950f7a1c7364d6272529c59b917a73c16eb 100644 (file)
--- a/lightning/src/ln/onchaintx.rs
+++ b/lightning/src/ln/onchaintx.rs
@@ -141,6 +141,7 @@ macro_rules! subtract_high_prio_fee {
 /// do RBF bumping if possible.
 pub struct OnchainTxHandler<ChanSigner: ChannelKeys> {
        destination_script: Script,
+       funding_redeemscript: Script,
 
        key_storage: ChanSigner,
 
@@ -180,6 +181,7 @@ pub struct OnchainTxHandler<ChanSigner: ChannelKeys> {
 impl<ChanSigner: ChannelKeys + Writeable> OnchainTxHandler<ChanSigner> {
        pub(crate) fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::std::io::Error> {
                self.destination_script.write(writer)?;
+               self.funding_redeemscript.write(writer)?;
 
                self.key_storage.write(writer)?;
 
@@ -221,6 +223,7 @@ impl<ChanSigner: ChannelKeys + Writeable> OnchainTxHandler<ChanSigner> {
 impl<ChanSigner: ChannelKeys + Readable> ReadableArgs<Arc<Logger>> for OnchainTxHandler<ChanSigner> {
        fn read<R: ::std::io::Read>(reader: &mut R, logger: Arc<Logger>) -> Result<Self, DecodeError> {
                let destination_script = Readable::read(reader)?;
+               let funding_redeemscript = Readable::read(reader)?;
 
                let key_storage = Readable::read(reader)?;
 
@@ -269,6 +272,7 @@ impl<ChanSigner: ChannelKeys + Readable> ReadableArgs<Arc<Logger>> for OnchainTx
 
                Ok(OnchainTxHandler {
                        destination_script,
+                       funding_redeemscript,
                        key_storage,
                        claimable_outpoints,
                        pending_claim_requests,
@@ -280,12 +284,13 @@ impl<ChanSigner: ChannelKeys + Readable> ReadableArgs<Arc<Logger>> for OnchainTx
 }
 
 impl<ChanSigner: ChannelKeys> OnchainTxHandler<ChanSigner> {
-       pub(super) fn new(destination_script: Script, keys: ChanSigner, logger: Arc<Logger>) -> Self {
+       pub(super) fn new(destination_script: Script, keys: ChanSigner, funding_redeemscript: Script, logger: Arc<Logger>) -> Self {
 
                let key_storage = keys;
 
                OnchainTxHandler {
                        destination_script,
+                       funding_redeemscript,
                        key_storage,
                        pending_claim_requests: HashMap::new(),
                        claimable_outpoints: HashMap::new(),