secp_ctx: Secp256k1<secp256k1::All>,
}
-impl<ChanSigner: ChannelKeys + Writeable> OnchainTxHandler<ChanSigner> {
+impl<ChanSigner: ChannelKeys> OnchainTxHandler<ChanSigner> {
pub(crate) fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::std::io::Error> {
self.destination_script.write(writer)?;
self.holder_commitment.write(writer)?;