From 2d1c76efa5f0a906a67ec184946b7392908ac632 Mon Sep 17 00:00:00 2001
From: Dr Maxim Orlovsky <orlovsky@lnp-bp.org>
Date: Thu, 4 Apr 2024 12:35:12 +0200
Subject: [PATCH] dbc: include closing method in anchor

---
 dbc/src/anchor.rs | 14 ++++++--------
 src/stl.rs        |  2 +-
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/dbc/src/anchor.rs b/dbc/src/anchor.rs
index d3b248b7..fd3e2d22 100644
--- a/dbc/src/anchor.rs
+++ b/dbc/src/anchor.rs
@@ -25,7 +25,6 @@
 //! defined by LNPBP-4.
 
 use std::error::Error;
-use std::marker::PhantomData;
 
 use bc::Tx;
 use commit_verify::mpc::{self, Message, ProtocolId};
@@ -74,19 +73,18 @@ pub struct Anchor<L: mpc::Proof + StrictDumb, D: dbc::Proof<M>, M: DbcMethod = M
     /// Proof of the DBC commitment.
     pub dbc_proof: D,
 
-    #[doc(hidden)]
-    #[strict_type(skip)]
-    pub _method: PhantomData<M>,
+    /// Method used by the anchor
+    pub method: M,
 }
 
 impl<L: mpc::Proof + StrictDumb, D: dbc::Proof<M>, M: DbcMethod> Anchor<L, D, M> {
     /// Constructs anchor for a given witness transaction id, MPC and DBC
     /// proofs.
-    pub fn new(mpc_proof: L, dbc_proof: D) -> Self {
+    pub fn new(mpc_proof: L, dbc_proof: D, method: M) -> Self {
         Self {
             mpc_proof,
             dbc_proof,
-            _method: PhantomData,
+            method,
         }
     }
 }
@@ -116,7 +114,7 @@ impl<D: dbc::Proof<M>, M: DbcMethod> Anchor<mpc::MerkleProof, D, M> {
         Ok(Anchor {
             mpc_proof: lnpbp4_proof,
             dbc_proof: self.dbc_proof,
-            _method: default!(),
+            method: self.method,
         })
     }
 
@@ -175,7 +173,7 @@ impl<D: dbc::Proof<M>, M: DbcMethod> Anchor<mpc::MerkleBlock, D, M> {
         Ok(Anchor {
             mpc_proof: lnpbp4_proof,
             dbc_proof: self.dbc_proof,
-            _method: default!(),
+            method: self.method,
         })
     }
 
diff --git a/src/stl.rs b/src/stl.rs
index bebc03bb..562cd5cf 100644
--- a/src/stl.rs
+++ b/src/stl.rs
@@ -32,7 +32,7 @@ use strict_types::{CompileError, LibBuilder, TypeLib};
 /// Strict types id for the library providing data types from [`dbc`] and
 /// [`seals`] crates.
 pub const LIB_ID_BPCORE: &str =
-    "urn:ubideco:stl:6skrch4mJzDzVaTYnCgCxFJLw23SSUxNhK7PKgPdSapR#roof-parent-reunion";
+    "urn:ubideco:stl:C5EbVby4rry8esHwoPrGUfhe7yqJgoyA1DBcyuBRf2rZ#granite-target-table";
 
 fn _bp_core_stl() -> Result<TypeLib, CompileError> {
     LibBuilder::new(libname!(LIB_NAME_BPCORE), tiny_bset! {