Automatic conversion of recid (ckb-devrel#2)

libraries · Jul 17, 2024 · ce4856a · ce4856a
1 parent bc6f6b7
commit ce4856a
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/checksums.txt b/checksums.txt
@@ -1 +1 @@
-90ac5917faf6acad047e217b14181869dc7801044223d58d5c7dfdb4cbd07672  build/release/ccc-btc-lock
+bef047973a601d7bab6bcbf638f4c92a41a471fa53d5bf44f7233d3340b30e01  build/release/ccc-btc-lock
diff --git a/contracts/ccc-btc-lock/src/entry.rs b/contracts/ccc-btc-lock/src/entry.rs
@@ -45,7 +45,11 @@ pub fn entry() -> Result<(), Error> {
     if sig.len() != 65 {
         return Err(Error::WrongSignatureFormat);
     }
-    let rec_id = sig[0];
+    let rec_id = match sig[0] {
+        31 | 32 | 33 | 34 => sig[0] - 31,
+        39 | 40 | 41 | 42 => sig[0] - 39,
+        _ => sig[0],
+    };
     let rec_id = RecoveryId::try_from(rec_id).map_err(|_| Error::InvalidRecoverId)?;
     let signature = Signature::from_slice(&sig[1..]).map_err(|_| Error::WrongSignatureFormat)?;
     let recovered_key = VerifyingKey::recover_from_prehash(&msg, &signature, rec_id)
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		90ac5917faf6acad047e217b14181869dc7801044223d58d5c7dfdb4cbd07672 build/release/ccc-btc-lock
		bef047973a601d7bab6bcbf638f4c92a41a471fa53d5bf44f7233d3340b30e01 build/release/ccc-btc-lock