Merge pull request #3354 from o1-labs/florian/deserialise-wasm-proof

Add `deserialize` for `WasmProverProof`

Author: dannywillems

CHANGELOG.md

@@ -110,8 +110,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### [plonk_wasm](./plonk-wasm)
 
-#### Changed
-- (No changes in current release)
+
+- Add function to `deserialize` a `WasmProverProof`
+  ([#3354](https://github.com/o1-labs/proof-systems/pull/3354))
 
 ### [poly-commitment](./poly-commitment)
 

plonk-wasm/src/plonk_proof.rs

@@ -620,6 +620,15 @@ macro_rules! impl_proof {
                     // Deprecated used on purpose: updating this leads to a bug in o1js
                     base64::encode(serialized)
                 }
+
+                #[wasm_bindgen]
+                #[allow(deprecated)]
+                pub fn deserialize(s: &str) -> WasmProverProof {
+                    let bytes = base64::decode(s).unwrap();
+                    let proof: ProverProof<$G, OpeningProof<$G>> = rmp_serde::from_slice(&bytes).unwrap();
+                    // Deprecated used on purpose: updating this leads to a bug in o1js
+                    WasmProverProof::from((proof, Vec::new()))
+                }
             }
 
             #[wasm_bindgen]