chore: update secp256k1-zkp dependency

RGB-WG · May 11, 2023 · 5a03c18 · 5a03c18
1 parent ee3eda5
commit 5a03c18
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Showing 3 changed files with 14 additions and 31 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -25,7 +25,7 @@ aluvm = { version = "~0.10.1", features = ["std"] }
 commit_verify = { version = "~0.10.1", features = ["rand", "derive"] }
 single_use_seals = "~0.10.0"
 bp-core = { version = "~0.10.2" }
-secp256k1-zkp = { version = "~0.7.0", features = ["use-rand", "rand-std", "global-context"] }
+secp256k1-zkp = { version = "0.8.0", features = ["use-rand", "rand-std", "global-context"] }
 baid58 = "~0.3.1"
 mime = "~0.3.16"
 serde_crate = { package = "serde", version = "1", features = ["derive"], optional = true }

diff --git a/src/contract/fungible.rs b/src/contract/fungible.rs
@@ -293,7 +293,9 @@ impl CommitVerify<RevealedValue, UntaggedProtocol> for PedersenCommitment {
         let FungibleState::Bits64(value) = revealed.value;
 
         // TODO: Check that we create correct generator value.
-        let g = secp256k1_zkp::PublicKey::from_secret_key(SECP256K1, &secp256k1_zkp::ONE_KEY);
+        let one_key = secp256k1_zkp::SecretKey::from_slice(&secp256k1_zkp::constants::ONE)
+            .expect("secret key from a constant");
+        let g = secp256k1_zkp::PublicKey::from_secret_key(SECP256K1, &one_key);
         let h = Sha256::digest(&g.serialize_uncompressed());
         let tag = Tag::from(h);
         let generator = Generator::new_unblinded(SECP256K1, tag);