From: Antoine Riard <ariard@student.42.fr>
Date: Wed, 6 May 2020 01:42:51 +0000 (-0400)
Subject: Remove useless build warnings
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=0563a84a2dbd9f87a011c0d94d4ac1c21172f4d1;p=rust-lightning

Remove useless build warnings
---

diff --git a/lightning/src/chain/keysinterface.rs b/lightning/src/chain/keysinterface.rs
index 2ba6eca3d..6e111980b 100644
--- a/lightning/src/chain/keysinterface.rs
+++ b/lightning/src/chain/keysinterface.rs
@@ -7,7 +7,6 @@ use bitcoin::blockdata::script::{Script, Builder};
 use bitcoin::blockdata::opcodes;
 use bitcoin::network::constants::Network;
 use bitcoin::util::bip32::{ExtendedPrivKey, ExtendedPubKey, ChildNumber};
-use bitcoin::util::address::Address;
 use bitcoin::util::bip143;
 
 use bitcoin::hashes::{Hash, HashEngine};
@@ -86,20 +85,13 @@ pub enum SpendableOutputDescriptor {
 		/// The remote_revocation_pubkey used to derive witnessScript
 		remote_revocation_pubkey: PublicKey
 	},
-	// TODO: Note that because key is now static and exactly what is provided by us, we should drop
-	// this in favor of StaticOutput:
-	/// An output to a P2WPKH, spendable exclusively by the given private key.
+	/// An output to a P2WPKH, spendable exclusively by our payment key.
 	/// The witness in the spending input, is, thus, simply:
 	/// <BIP 143 signature> <payment key>
 	///
 	/// These are generally the result of our counterparty having broadcast the current state,
 	/// allowing us to claim the non-HTLC-encumbered outputs immediately.
-	///
-	/// To derive the payment key corresponding to the channel state, you must pass the
-	/// channel's payment_base_key and the provided per_commitment_point to
-	/// chan_utils::derive_private_key. The resulting key should be used to sign the spending
-	/// transaction.
-	DynamicOutputP2WPKH {
+	StaticOutputRemotePayment {
 		/// The outpoint which is spendable
 		outpoint: OutPoint,
 		/// The output which is reference by the given outpoint
@@ -128,7 +120,7 @@ impl Writeable for SpendableOutputDescriptor {
 				key_derivation_params.1.write(writer)?;
 				remote_revocation_pubkey.write(writer)?;
 			},
-			&SpendableOutputDescriptor::DynamicOutputP2WPKH { ref outpoint, ref output, ref key_derivation_params } => {
+			&SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, ref output, ref key_derivation_params } => {
 				2u8.write(writer)?;
 				outpoint.write(writer)?;
 				output.write(writer)?;
@@ -155,7 +147,7 @@ impl Readable for SpendableOutputDescriptor {
 				key_derivation_params: (Readable::read(reader)?, Readable::read(reader)?),
 				remote_revocation_pubkey: Readable::read(reader)?,
 			}),
-			2u8 => Ok(SpendableOutputDescriptor::DynamicOutputP2WPKH {
+			2u8 => Ok(SpendableOutputDescriptor::StaticOutputRemotePayment {
 				outpoint: Readable::read(reader)?,
 				output: Readable::read(reader)?,
 				key_derivation_params: (Readable::read(reader)?, Readable::read(reader)?),
diff --git a/lightning/src/ln/channelmonitor.rs b/lightning/src/ln/channelmonitor.rs
index d4d70691e..638992864 100644
--- a/lightning/src/ln/channelmonitor.rs
+++ b/lightning/src/ln/channelmonitor.rs
@@ -2188,7 +2188,7 @@ impl<ChanSigner: ChannelKeys> ChannelMonitor<ChanSigner> {
 					break;
 				}
 			} else if self.remote_payment_script == outp.script_pubkey {
-				spendable_output = Some(SpendableOutputDescriptor::DynamicOutputP2WPKH {
+				spendable_output = Some(SpendableOutputDescriptor::StaticOutputRemotePayment {
 					outpoint: BitcoinOutPoint { txid: tx.txid(), vout: i as u32 },
 					output: outp.clone(),
 					key_derivation_params: self.keys.key_derivation_params(),
diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs
index b62847a45..3a45547ac 100644
--- a/lightning/src/ln/functional_tests.rs
+++ b/lightning/src/ln/functional_tests.rs
@@ -4097,7 +4097,7 @@ macro_rules! check_spendable_outputs {
 					Event::SpendableOutputs { ref outputs } => {
 						for outp in outputs {
 							match *outp {
-								SpendableOutputDescriptor::DynamicOutputP2WPKH { ref outpoint, ref output, ref key_derivation_params } => {
+								SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, ref output, ref key_derivation_params } => {
 									let input = TxIn {
 										previous_output: outpoint.clone(),
 										script_sig: Script::new(),
diff --git a/lightning/src/util/enforcing_trait_impls.rs b/lightning/src/util/enforcing_trait_impls.rs
index 59a8b5cff..9a1b3ccf9 100644
--- a/lightning/src/util/enforcing_trait_impls.rs
+++ b/lightning/src/util/enforcing_trait_impls.rs
@@ -1,13 +1,11 @@
 use ln::chan_utils::{HTLCOutputInCommitment, TxCreationKeys, ChannelPublicKeys, LocalCommitmentTransaction};
 use ln::{chan_utils, msgs};
-use ln::channelmanager::PaymentPreimage;
 use chain::keysinterface::{ChannelKeys, InMemoryChannelKeys};
 
 use std::cmp;
 use std::sync::{Mutex, Arc};
 
 use bitcoin::blockdata::transaction::Transaction;
-use bitcoin::blockdata::script::Script;
 use bitcoin::util::bip143;
 
 use bitcoin::secp256k1;
diff --git a/lightning/src/util/macro_logger.rs b/lightning/src/util/macro_logger.rs
index b94540446..c73642862 100644
--- a/lightning/src/util/macro_logger.rs
+++ b/lightning/src/util/macro_logger.rs
@@ -132,7 +132,7 @@ impl<'a> std::fmt::Display for DebugSpendable<'a> {
 			&SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, .. } => {
 				write!(f, "DynamicOutputP2WSH {}:{} marked for spending", outpoint.txid, outpoint.vout)?;
 			}
-			&SpendableOutputDescriptor::DynamicOutputP2WPKH { ref outpoint, .. } => {
+			&SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, .. } => {
 				write!(f, "DynamicOutputP2WPKH {}:{} marked for spending", outpoint.txid, outpoint.vout)?;
 			}
 		}