feat: store transcript in .nargo/backends directory (#91)

* feat: store transcript in `.nargo/backends` directory * chore: update `BACKEND_IDENTIFIER` to match contents of flake.nix * chore: flatten "ignition" dir * chore: rename `monomial-transcript00.dat` to `transcript00.dat`
noir-lang · Apr 6, 2023 · c6b5023 · c6b5023
1 parent 9c0f06e
commit c6b5023
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/barretenberg_static_lib/src/crs.rs b/barretenberg_static_lib/src/crs.rs
@@ -21,6 +21,6 @@ fn downloading() {
     use tempfile::tempdir;
     let dir = tempdir().unwrap();
 
-    let file_path = dir.path().to_path_buf().join("monomial-transcript00.dat");
+    let file_path = dir.path().to_path_buf().join("transcript00.dat");
     download_crs(file_path);
 }
diff --git a/common/src/crs.rs b/common/src/crs.rs
@@ -5,15 +5,17 @@ const G1_START: usize = 28;
 const G2_START: usize = 28 + (5_040_001 * 64);
 const G2_END: usize = G2_START + 128 - 1;
 
-const TRANSCRIPT_NAME: &str = "monomial-transcript00.dat";
+const BACKEND_IDENTIFIER: &str = "acvm-backend-barretenberg";
+const TRANSCRIPT_NAME: &str = "transcript00.dat";
 
 fn transcript_location() -> PathBuf {
     match env::var("BARRETENBERG_TRANSCRIPT") {
         Ok(dir) => PathBuf::from(dir),
         Err(_) => dirs::home_dir()
             .unwrap()
-            .join("noir_cache")
-            .join("ignition")
+            .join(".nargo")
+            .join("backends")
+            .join(BACKEND_IDENTIFIER)
             .join(TRANSCRIPT_NAME),
     }
 }