Remove unused local context vars

Author: tcharding

examples/verify_tx.rs

@@ -83,7 +83,6 @@ fn main() {
     //
     // Same, but with the wrong signature hash, to demonstrate what happens
     // given an apparently invalid script.
-    let secp = Secp256k1::new();
     let message = secp256k1::Message::from_digest([0x01; 32]);
 
     let iter = interpreter.iter_custom(Box::new(|key_sig: &KeySigPair| {

src/descriptor/mod.rs

@@ -1370,7 +1370,6 @@ mod tests {
 
     #[test]
     fn satisfy() {
-        let secp = secp256k1::Secp256k1::new();
         let sk = secp256k1::SecretKey::from_secret_bytes(
             *b"sally was a secret key, she said",
         )

src/descriptor/tr/spend_info.rs

@@ -373,7 +373,6 @@ mod tests {
     }
 
     fn test_cases() -> Vec<(String, ExpectedTree, Vec<ExpectedLeaf>)> {
-        let secp = Secp256k1::verification_only();
         let pk = "03cc8a4bc64d897bddc5fbc2f670f7a8ba0b386779106cf1223c6fc5d7cd6fc115"
             .parse::<bitcoin::PublicKey>()
             .unwrap();

src/interpreter/mod.rs

@@ -1121,7 +1121,6 @@ mod tests {
     fn sat_constraints() {
         let (pks, der_sigs, ecdsa_sigs, sighash, secp, xpks, schnorr_sigs, ser_schnorr_sigs) =
             setup_keys_sigs(10);
-        let secp_ref = &secp;
         let vfyfn = |pksig: &KeySigPair| match pksig {
             KeySigPair::Ecdsa(pk, ecdsa_sig) =>
                 secp256k1::ecdsa::verify(&ecdsa_sig.signature, sighash, &pk.inner)

src/miniscript/iter.rs

@@ -219,7 +219,6 @@ pub mod test {
     /// Generate a deterministic list of public keys of the given length.
     pub fn gen_secp_pubkeys(n: usize) -> Vec<secp256k1::PublicKey> {
         let mut ret = Vec::with_capacity(n);
-        let secp = secp256k1::Secp256k1::new();
         let mut sk = [0; 32];
 
         for i in 1..n + 1 {

src/miniscript/mod.rs

@@ -1107,7 +1107,6 @@ mod tests {
 
     fn pubkeys(n: usize) -> Vec<bitcoin::PublicKey> {
         let mut ret = Vec::with_capacity(n);
-        let secp = secp256k1::Secp256k1::new();
         let mut sk = [0; 32];
         for i in 1..n + 1 {
             sk[0] = i as u8;

src/policy/compiler.rs

@@ -1242,7 +1242,6 @@ mod tests {
 
     fn pubkeys_and_a_sig(n: usize) -> (Vec<bitcoin::PublicKey>, secp256k1::ecdsa::Signature) {
         let mut ret = Vec::with_capacity(n);
-        let secp = secp256k1::Secp256k1::new();
         let mut sk = [0; 32];
         for i in 1..n + 1 {
             sk[0] = i as u8;

src/test_utils.rs

@@ -137,7 +137,6 @@ fn random_sks(n: usize) -> Vec<secp256k1::SecretKey> {
 
 impl StrKeyTranslator {
     pub fn new() -> Self {
-        let secp = secp256k1::Secp256k1::new();
         let sks = random_sks(26);
         let pks: Vec<_> = sks
             .iter()
@@ -164,7 +163,6 @@ impl StrKeyTranslator {
 
 impl StrXOnlyKeyTranslator {
     pub fn new() -> Self {
-        let secp = secp256k1::Secp256k1::new();
         let sks = random_sks(26);
         let pks: Vec<_> = sks
             .iter()