Decouple lifetimes for trait implementations that used to comprise KeysInterface.

Author: arik-so

lightning/src/chain/channelmonitor.rs

@@ -3704,9 +3704,9 @@ where
 
 const MAX_ALLOC_SIZE: usize = 64*1024;
 
-impl<'a, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'a SP)>
+impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP)>
 		for (BlockHash, ChannelMonitor<SP::Signer>) {
-	fn read<R: io::Read>(reader: &mut R, args: (&'a ES, &'a SP)) -> Result<Self, DecodeError> {
+	fn read<R: io::Read>(reader: &mut R, args: (&'a ES, &'b SP)) -> Result<Self, DecodeError> {
 		macro_rules! unwrap_obj {
 			($key: expr) => {
 				match $key {

lightning/src/chain/onchaintx.rs

@@ -322,8 +322,8 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
 	}
 }
 
-impl<'a, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'a SP, u64, [u8; 32])> for OnchainTxHandler<SP::Signer> {
-	fn read<R: io::Read>(reader: &mut R, args: (&'a ES, &'a SP, u64, [u8; 32])) -> Result<Self, DecodeError> {
+impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP, u64, [u8; 32])> for OnchainTxHandler<SP::Signer> {
+	fn read<R: io::Read>(reader: &mut R, args: (&'a ES, &'b SP, u64, [u8; 32])) -> Result<Self, DecodeError> {
 		let entropy_source = args.0;
 		let signer_provider = args.1;
 		let channel_value_satoshis = args.2;

lightning/src/ln/channel.rs

@@ -6331,12 +6331,12 @@ impl<Signer: Sign> Writeable for Channel<Signer> {
 }
 
 const MAX_ALLOC_SIZE: usize = 64*1024;
-impl<'a, ES: Deref, SP: Deref> ReadableArgs<(&'a ES, &'a SP, u32)> for Channel<<SP::Target as SignerProvider>::Signer>
+impl<'a, 'b, ES: Deref, SP: Deref> ReadableArgs<(&'a ES, &'b SP, u32)> for Channel<<SP::Target as SignerProvider>::Signer>
 		where
 			ES::Target: EntropySource,
 			SP::Target: SignerProvider
 {
-	fn read<R : io::Read>(reader: &mut R, args: (&'a ES, &'a SP, u32)) -> Result<Self, DecodeError> {
+	fn read<R : io::Read>(reader: &mut R, args: (&'a ES, &'b SP, u32)) -> Result<Self, DecodeError> {
 		let (entropy_source, signer_provider, serialized_height) = args;
 		let ver = read_ver_prefix!(reader, SERIALIZATION_VERSION);