Memory opt with word look up

.github/workflows/lints.yml

@@ -64,4 +64,4 @@ jobs:
         with:
           name: Clippy
           token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features --all-targets -- -D warnings -Aunused_variables -Aclippy::format_in_format_args -Aclippy::uninlined_format_args -Aclippy::unnecessary_cast
+          args: --all-features --all-targets -- -D warnings

aggregator/src/compression/config.rs

@@ -31,8 +31,7 @@ impl CompressionConfig {
     pub fn configure(meta: &mut ConstraintSystem<Fr>, params: ConfigParams) -> Self {
         assert!(
             params.limb_bits == BITS && params.num_limbs == LIMBS,
-            "For now we fix limb_bits = {}, otherwise change code",
-            BITS
+            "For now we fix limb_bits = {BITS}, otherwise change code",
         );
         let base_field_config = FpConfig::configure(
             meta,

bus-mapping/src/circuit_input_builder.rs

@@ -36,7 +36,8 @@ use ethers_core::{
 };
 use ethers_providers::JsonRpcClient;
 pub use execution::{
-    CopyDataType, CopyEvent, CopyStep, ExecState, ExecStep, ExpEvent, ExpStep, NumberOrHash,
+    CopyBytes, CopyDataType, CopyEvent, CopyEventStepsBuilder, CopyStep, ExecState, ExecStep,
+    ExpEvent, ExpStep, NumberOrHash,
 };
 use hex::decode_to_slice;
 
@@ -330,7 +331,7 @@ impl<'a> CircuitInputBuilder {
             .rev()
         {
             log::debug!(
-                "op {:?}, count {}, mem rw {}(avg {:.2}), stack rw {}(avg {:.2})",
+                "op {:?}, count {}, memory_word rw {}(avg {:.2}), stack rw {}(avg {:.2})",
                 op,
                 count,
                 mem,
@@ -339,7 +340,7 @@ impl<'a> CircuitInputBuilder {
                 *stack as f32 / *count as f32
             );
         }
-        log::debug!("memory num: {}", self.block.container.memory.len());
+        log::debug!("memory_word num: {}", self.block.container.memory.len());
         log::debug!("stack num: {}", self.block.container.stack.len());
         log::debug!("storage num: {}", self.block.container.storage.len());
         log::debug!(

bus-mapping/src/circuit_input_builder/call.rs

@@ -57,8 +57,6 @@ pub struct Call {
     pub call_id: usize,
     /// Caller's id.
     pub caller_id: usize,
-    /// Last Callee's id.
-    pub last_callee_id: usize,
     /// Type of call
     pub kind: CallKind,
     /// This call is being executed without write access (STATIC)
@@ -91,10 +89,14 @@ pub struct Call {
     pub return_data_offset: u64,
     /// Return data length
     pub return_data_length: u64,
+    /// Last Callee's id.
+    pub last_callee_id: usize,
     /// last callee's return data offset
     pub last_callee_return_data_offset: u64,
     /// last callee's return data length
     pub last_callee_return_data_length: u64,
+    /// last callee's memory
+    pub last_callee_memory: Memory,
 }
 
 impl Call {