Deprecate across the board max_satisfaction_weight

Adds a `since=10.0.0` to all `max_satisfaction_weight` deprecations.
Adds a note telling users to check #476 for more details.

Closes #637.

Author: storopoli

src/descriptor/bare.rs

@@ -83,7 +83,10 @@ impl<Pk: MiniscriptKey> Bare<Pk> {
     ///
     /// # Errors
     /// When the descriptor is impossible to safisfy (ex: sh(OP_FALSE)).
-    #[deprecated(note = "use max_weight_to_satisfy instead")]
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> Result<usize, Error> {
         let scriptsig_len = self.ms.max_satisfaction_size()?;
         Ok(4 * (varint_len(scriptsig_len) + scriptsig_len))
@@ -253,6 +256,10 @@ impl<Pk: MiniscriptKey> Pkh<Pk> {
     /// Assumes all ec-signatures are 73 bytes, including push opcode and
     /// sighash suffix. Includes the weight of the VarInts encoding the
     /// scriptSig and witness stack length.
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> usize { 4 * (1 + 73 + BareCtx::pk_len(&self.pk)) }
 }
 

src/descriptor/mod.rs

@@ -341,8 +341,10 @@ impl<Pk: MiniscriptKey> Descriptor<Pk> {
     ///
     /// # Errors
     /// When the descriptor is impossible to safisfy (ex: sh(OP_FALSE)).
-    #[deprecated(note = "use max_weight_to_satisfy instead")]
-    #[allow(deprecated)]
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> Result<usize, Error> {
         let weight = match *self {
             Descriptor::Bare(ref bare) => bare.max_satisfaction_weight()?,

src/descriptor/segwitv0.rs

@@ -101,7 +101,10 @@ impl<Pk: MiniscriptKey> Wsh<Pk> {
     ///
     /// # Errors
     /// When the descriptor is impossible to safisfy (ex: sh(OP_FALSE)).
-    #[deprecated(note = "use max_weight_to_satisfy instead")]
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> Result<usize, Error> {
         let (script_size, max_sat_elems, max_sat_size) = match self.inner {
             WshInner::SortedMulti(ref smv) => (
@@ -360,6 +363,10 @@ impl<Pk: MiniscriptKey> Wpkh<Pk> {
     /// Assumes all ec-signatures are 73 bytes, including push opcode and
     /// sighash suffix. Includes the weight of the VarInts encoding the
     /// scriptSig and witness stack length.
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> usize { 4 + 1 + 73 + Segwitv0::pk_len(&self.pk) }
 }
 

src/descriptor/sh.rs

@@ -232,8 +232,10 @@ impl<Pk: MiniscriptKey> Sh<Pk> {
     ///
     /// # Errors
     /// When the descriptor is impossible to safisfy (ex: sh(OP_FALSE)).
-    #[deprecated(note = "use max_weight_to_satisfy instead")]
-    #[allow(deprecated)]
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> Result<usize, Error> {
         Ok(match self.inner {
             // add weighted script sig, len byte stays the same

src/descriptor/tr.rs

@@ -309,7 +309,10 @@ impl<Pk: MiniscriptKey> Tr<Pk> {
     ///
     /// # Errors
     /// When the descriptor is impossible to safisfy (ex: sh(OP_FALSE)).
-    #[deprecated(note = "use max_weight_to_satisfy instead")]
+    #[deprecated(
+        since = "10.0.0",
+        note = "Use max_weight_to_satisfy instead. The method to count bytes was redesigned and the results will differ from max_weight_to_satisfy. For more details check rust-bitcoin/rust-miniscript#476."
+    )]
     pub fn max_satisfaction_weight(&self) -> Result<usize, Error> {
         let tree = match self.tap_tree() {
             // key spend path:

src/psbt/mod.rs

@@ -1010,7 +1010,9 @@ trait PsbtFields {
     fn tap_key_origins(
         &mut self,
     ) -> &mut BTreeMap<bitcoin::key::XOnlyPublicKey, (Vec<TapLeafHash>, bip32::KeySource)>;
+    #[allow(dead_code)]
     fn proprietary(&mut self) -> &mut BTreeMap<psbt::raw::ProprietaryKey, Vec<u8>>;
+    #[allow(dead_code)]
     fn unknown(&mut self) -> &mut BTreeMap<psbt::raw::Key, Vec<u8>>;
 
     // `tap_tree` only appears in psbt::Output, so it's returned as an option of a mutable ref
@@ -1037,9 +1039,11 @@ impl PsbtFields for psbt::Input {
     ) -> &mut BTreeMap<bitcoin::key::XOnlyPublicKey, (Vec<TapLeafHash>, bip32::KeySource)> {
         &mut self.tap_key_origins
     }
+    #[allow(dead_code)]
     fn proprietary(&mut self) -> &mut BTreeMap<psbt::raw::ProprietaryKey, Vec<u8>> {
         &mut self.proprietary
     }
+    #[allow(dead_code)]
     fn unknown(&mut self) -> &mut BTreeMap<psbt::raw::Key, Vec<u8>> { &mut self.unknown }
 
     fn tap_scripts(&mut self) -> Option<&mut BTreeMap<ControlBlock, (ScriptBuf, LeafVersion)>> {
@@ -1064,9 +1068,11 @@ impl PsbtFields for psbt::Output {
     ) -> &mut BTreeMap<bitcoin::key::XOnlyPublicKey, (Vec<TapLeafHash>, bip32::KeySource)> {
         &mut self.tap_key_origins
     }
+    #[allow(dead_code)]
     fn proprietary(&mut self) -> &mut BTreeMap<psbt::raw::ProprietaryKey, Vec<u8>> {
         &mut self.proprietary
     }
+    #[allow(dead_code)]
     fn unknown(&mut self) -> &mut BTreeMap<psbt::raw::Key, Vec<u8>> { &mut self.unknown }
 
     fn tap_tree(&mut self) -> Option<&mut Option<taproot::TapTree>> { Some(&mut self.tap_tree) }