f - drop $secp_context

Author: jkczyz

lightning/src/offers/invoice.rs

@@ -221,9 +221,7 @@ macro_rules! invoice_explicit_signing_pubkey_builder_methods { ($self: ident, $s
 	}
 } }
 
-macro_rules! invoice_derived_signing_pubkey_builder_methods { (
-	$self: ident, $self_type: ty, $secp_context: ty
-) => {
+macro_rules! invoice_derived_signing_pubkey_builder_methods { ($self: ident, $self_type: ty) => {
 	pub(super) fn for_offer_using_keys(
 		invoice_request: &'a InvoiceRequest, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>,
 		created_at: Duration, payment_hash: PaymentHash, keys: KeyPair
@@ -258,7 +256,7 @@ macro_rules! invoice_derived_signing_pubkey_builder_methods { (
 
 	/// Builds a signed [`Bolt12Invoice`] after checking for valid semantics.
 	pub fn build_and_sign<T: secp256k1::Signing>(
-		$self: $self_type, secp_ctx: &Secp256k1<$secp_context>
+		$self: $self_type, secp_ctx: &Secp256k1<T>
 	) -> Result<Bolt12Invoice, Bolt12SemanticError> {
 		#[cfg(feature = "std")] {
 			if $self.invoice.is_offer_or_refund_expired() {
@@ -388,7 +386,7 @@ impl<'a> InvoiceBuilder<'a, ExplicitSigningPubkey> {
 }
 
 impl<'a> InvoiceBuilder<'a, DerivedSigningPubkey> {
-	invoice_derived_signing_pubkey_builder_methods!(self, Self, T);
+	invoice_derived_signing_pubkey_builder_methods!(self, Self);
 }
 
 impl<'a, S: SigningPubkeyStrategy> InvoiceBuilder<'a, S> {