diff --git a/Cargo.toml b/Cargo.toml
index fdac468..4b35776 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "trevm"
-version = "0.29.0"
+version = "0.30.0"
 rust-version = "1.83.0"
 edition = "2021"
 authors = ["init4"]
@@ -44,8 +44,8 @@ alloy = { version = "1.0.35", default-features = false, features = [
     "sol-types",
 ] }
 
-revm = { version = "29.0.1", default-features = false }
-revm-inspectors = { version = "0.30", optional = true }
+revm = { version = "30.1.2", default-features = false }
+revm-inspectors = { version = "0.31", optional = true }
 
 dashmap = { version = "6.1.0", optional = true }
 tracing = { version = "0.1.41", optional = true }
@@ -54,7 +54,7 @@ thiserror = "2.0.11"
 tokio = { version = "1.44", optional = true }
 
 [dev-dependencies]
-revm = { version = "29.0.1", features = ["serde-json", "std", "alloydb"] }
+revm = { version = "30.1.1", features = ["serde-json", "std", "alloydb"] }
 trevm = { path = ".", features = ["test-utils"] }
 
 alloy = { version = "1.0.35", features = ["providers", "transports"] }
diff --git a/src/db/sync/mod.rs b/src/db/sync/mod.rs
index 8820900..803adaa 100644
--- a/src/db/sync/mod.rs
+++ b/src/db/sync/mod.rs
@@ -11,9 +11,9 @@ mod state;
 pub use state::{Child, ConcurrentState, ConcurrentStateInfo};
 
 use crate::db::StateAcc;
+use alloy::primitives::B256;
 use revm::{
     database::{states::bundle_state::BundleRetention, BundleState},
-    primitives::B256,
     DatabaseRef,
 };
 use std::collections::BTreeMap;
diff --git a/src/est.rs b/src/est.rs
index ac0ec59..f76fa5e 100644
--- a/src/est.rs
+++ b/src/est.rs
@@ -158,7 +158,7 @@ impl EstimationResult {
                 Self::Revert { limit, reason: output.clone(), gas_used: *gas_used }
             }
             ExecutionResult::Halt { reason, gas_used } => {
-                Self::Halt { limit, reason: *reason, gas_used: *gas_used }
+                Self::Halt { limit, reason: reason.clone(), gas_used: *gas_used }
             }
         }
     }
@@ -245,14 +245,11 @@ impl EstimationResult {
     }
 
     /// Adjust the binary search range based on the estimation outcome.
-    pub(crate) const fn adjust_binary_search_range(
-        &self,
-        range: &mut SearchRange,
-    ) -> Result<(), Self> {
+    pub(crate) fn adjust_binary_search_range(&self, range: &mut SearchRange) -> Result<(), Self> {
         match self {
             Self::Success { limit, .. } => range.set_max(*limit),
             Self::Revert { limit, .. } => range.set_min(*limit),
-            Self::Halt { limit, reason, gas_used } => {
+            Self::Halt { limit, reason, .. } => {
                 // Both `OutOfGas` and `InvalidEFOpcode` can occur dynamically
                 // if the gas left is too low. Treat this as an out of gas
                 // condition, knowing that the call succeeds with a
@@ -263,8 +260,7 @@ impl EstimationResult {
                 if matches!(reason, HaltReason::OutOfGas(_) | HaltReason::InvalidFEOpcode) {
                     range.set_min(*limit);
                 } else {
-                    // NB: can't clone here as this is a const fn.
-                    return Err(Self::Halt { limit: *limit, reason: *reason, gas_used: *gas_used });
+                    return Err(self.clone());
                 }
             }
         }