patch for work around configuration issue

Author: noel2004

crates/libzkp/src/tasks/chunk.rs

@@ -31,8 +31,34 @@ impl TryFromWithInterpreter<ChunkTask> for ChunkProvingTask {
     ) -> Result<Self> {
         let mut block_witnesses = Vec::new();
         for block_hash in value.block_hashes {
-            let witness =
+            let mut witness =
                 interpreter.try_fetch_block_witness(block_hash, block_witnesses.last())?;
+            if witness.header.number == 1 {
+                use std::str::FromStr;
+                let hacked_state_root = match witness.chain_id {
+                    // cloak-xen-sequencer.sepolia
+                    5343513301 => Some(B256::from_str(
+                        "0x0711f02d6f85b0597c4705298e01ee27159fdd8bd8bdeda670ae8b9073091246",
+                    )?),
+                    // cloak-etherfi-sequencer.sepolia
+                    5343513302 => Some(B256::from_str(
+                        "0x7b44ea23770dda8810801779eb6847d56be0399e35de7c56465ccf8b7578ddf6",
+                    )?),
+                    // cloak-shiga-sequencer.sepolia
+                    5343513303 => Some(B256::from_str(
+                        "0x05973227854ac82c22f164ed3d4510b7df516a0eecdfd9bed5f2446efc9994b9",
+                    )?),
+                    // cloak-xen-sequencer.mainnet
+                    5343523301 => Some(B256::from_str(
+                        "0x8da1aaf41660ddf7870ab5ff4f6a3ab4b2e652568d341ede87ada56aad5fb097",
+                    )?),
+                    _ => None,
+                };
+                if let Some(hacked_state_root) = hacked_state_root {
+                    witness.prev_state_root = hacked_state_root;
+                    tracing::warn!("hack genesis state root {:?} for cloak testnet to work around a wrong gensis configuration", witness.prev_state_root);
+                }
+            }
             block_witnesses.push(witness);
         }
 
@@ -179,7 +205,7 @@ impl ChunkProvingTask {
 
     pub fn precheck_and_build_metadata(&self) -> Result<ChunkInfo> {
         let witness = self.build_guest_input();
-        Ok(ChunkInfo::try_from(witness).map_err(|e| eyre::eyre!("{e}"))?)
+        ChunkInfo::try_from(witness).map_err(|e| eyre::eyre!("{e}"))
     }
 
     /// this method check the validate of current task (there may be missing storage node)