remove unused generic on check_witness

src/miniscript/context.rs

@@ -188,7 +188,7 @@ where
     /// Check whether the given satisfaction is valid under the ScriptContext
     /// For example, segwit satisfactions may fail if the witness len is more
     /// 3600 or number of stack elements are more than 100.
-    fn check_witness<Pk: MiniscriptKey>(_witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
+    fn check_witness(_witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
         // Only really need to do this for segwitv0 and legacy
         // Bare is already restrcited by standardness rules
         // and would reach these limits.
@@ -387,7 +387,7 @@ impl ScriptContext for Legacy {
         }
     }
 
-    fn check_witness<Pk: MiniscriptKey>(witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
+    fn check_witness(witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
         // In future, we could avoid by having a function to count only
         // len of script instead of converting it.
         if witness_to_scriptsig(witness).len() > MAX_SCRIPTSIG_SIZE {
@@ -487,7 +487,7 @@ impl ScriptContext for Segwitv0 {
         }
     }
 
-    fn check_witness<Pk: MiniscriptKey>(witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
+    fn check_witness(witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
         if witness.len() > MAX_STANDARD_P2WSH_STACK_ITEMS {
             return Err(ScriptContextError::MaxWitnessItemssExceeded {
                 actual: witness.len(),
@@ -595,7 +595,7 @@ impl ScriptContext for Tap {
         }
     }
 
-    fn check_witness<Pk: MiniscriptKey>(witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
+    fn check_witness(witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
         // Note that tapscript has a 1000 limit compared to 100 of segwitv0
         if witness.len() > MAX_STACK_SIZE {
             return Err(ScriptContextError::MaxWitnessItemssExceeded {
@@ -828,7 +828,7 @@ impl ScriptContext for NoChecks {
         "NochecksEcdsa"
     }
 
-    fn check_witness<Pk: MiniscriptKey>(_witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
+    fn check_witness(_witness: &[Vec<u8>]) -> Result<(), ScriptContextError> {
         // Only really need to do this for segwitv0 and legacy
         // Bare is already restrcited by standardness rules
         // and would reach these limits.

src/miniscript/mod.rs

@@ -224,7 +224,7 @@ impl<Pk: MiniscriptKey, Ctx: ScriptContext> Miniscript<Pk, Ctx> {
     {
         match satisfaction.stack {
             satisfy::Witness::Stack(stack) => {
-                Ctx::check_witness::<Pk>(&stack)?;
+                Ctx::check_witness(&stack)?;
                 Ok(stack)
             }
             satisfy::Witness::Unavailable | satisfy::Witness::Impossible => {