refactor: derive Default for ProofTaskDescriptor

provers/risc0/driver/src/lib.rs

@@ -241,12 +241,12 @@ impl Prover for Risc0Prover {
 
     fn current_proving_image() -> (&'static [u8], &'static [u32; 8]) {
         use crate::methods::risc0_guest::{RISC0_GUEST_ELF, RISC0_GUEST_ID};
-        (&RISC0_GUEST_ELF, &RISC0_GUEST_ID)
+        (RISC0_GUEST_ELF, &RISC0_GUEST_ID)
     }
 
     fn current_aggregation_image() -> (&'static [u8], &'static [u32; 8]) {
         use crate::methods::risc0_aggregation::{RISC0_AGGREGATION_ELF, RISC0_AGGREGATION_ID};
-        (&RISC0_AGGREGATION_ELF, &RISC0_AGGREGATION_ID)
+        (RISC0_AGGREGATION_ELF, &RISC0_AGGREGATION_ID)
     }
 }
 

provers/sp1/driver/src/lib.rs

@@ -145,7 +145,7 @@ impl Prover for Sp1Prover {
                     "Sp1 Prover: block {:?} with vk {:?} image_id {}",
                     output.header.number,
                     vk.bytes32(),
-                    encode_image_id(&image_id)
+                    encode_image_id(image_id)
                 );
                 Sp1ProverClient { client, pk, vk }
             })

taskdb/src/lib.rs

@@ -142,7 +142,7 @@ impl<'a> FromIterator<&'a TaskStatus> for TaskStatus {
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Hash, Default)]
 pub struct ProofTaskDescriptor {
     pub chain_id: ChainId,
     pub block_id: u64,
@@ -178,19 +178,6 @@ impl ProofTaskDescriptor {
     }
 }
 
-impl Default for ProofTaskDescriptor {
-    fn default() -> Self {
-        Self {
-            chain_id: Default::default(),
-            block_id: Default::default(),
-            blockhash: Default::default(),
-            proof_system: Default::default(),
-            prover: Default::default(),
-            image_id: None,
-        }
-    }
-}
-
 impl From<ProofTaskDescriptor> for (ChainId, B256) {
     fn from(
         ProofTaskDescriptor {