diff --git a/crates/interpreter/src/instructions/contract/call_helpers.rs b/crates/interpreter/src/instructions/contract/call_helpers.rs
index ae8b9ed689..8746f2ec48 100644
--- a/crates/interpreter/src/instructions/contract/call_helpers.rs
+++ b/crates/interpreter/src/instructions/contract/call_helpers.rs
@@ -1,9 +1,7 @@
-use revm_primitives::U256;
-
 use crate::{
     gas,
     interpreter::Interpreter,
-    primitives::{Bytes, Spec, SpecId::*},
+    primitives::{Bytes, Spec, SpecId::*, U256},
     Host,
 };
 use core::{cmp::min, ops::Range};
diff --git a/crates/interpreter/src/instructions/host/call_helpers.rs b/crates/interpreter/src/instructions/host/call_helpers.rs
deleted file mode 100644
index 803d0e6235..0000000000
--- a/crates/interpreter/src/instructions/host/call_helpers.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-use crate::{
-    gas::{self},
-    interpreter::Interpreter,
-    primitives::{Address, Bytes, Spec, SpecId::*},
-    Host, InstructionResult,
-};
-use core::{cmp::min, ops::Range};
-
-#[inline]
-pub fn get_memory_input_and_out_ranges(
-    interpreter: &mut Interpreter,
-) -> Option<(Bytes, Range<usize>)> {
-    pop_ret!(interpreter, in_offset, in_len, out_offset, out_len, None);
-
-    let in_len = as_usize_or_fail_ret!(interpreter, in_len, None);
-    let input = if in_len != 0 {
-        let in_offset = as_usize_or_fail_ret!(interpreter, in_offset, None);
-        resize_memory!(interpreter, in_offset, in_len, None);
-        Bytes::copy_from_slice(interpreter.shared_memory.slice(in_offset, in_len))
-    } else {
-        Bytes::new()
-    };
-
-    let out_len = as_usize_or_fail_ret!(interpreter, out_len, None);
-    let out_offset = if out_len != 0 {
-        let out_offset = as_usize_or_fail_ret!(interpreter, out_offset, None);
-        resize_memory!(interpreter, out_offset, out_len, None);
-        out_offset
-    } else {
-        usize::MAX //unrealistic value so we are sure it is not used
-    };
-
-    Some((input, out_offset..out_offset + out_len))
-}
-
-#[inline]
-pub fn calc_call_gas<H: Host + ?Sized, SPEC: Spec>(
-    interpreter: &mut Interpreter,
-    host: &mut H,
-    to: Address,
-    has_transfer: bool,
-    local_gas_limit: u64,
-    is_call_or_callcode: bool,
-    is_call_or_staticcall: bool,
-) -> Option<u64> {
-    let Some((is_cold, exist)) = host.load_account(to) else {
-        interpreter.instruction_result = InstructionResult::FatalExternalError;
-        return None;
-    };
-    let is_new = !exist;
-
-    let call_cost = gas::call_cost(
-        SPEC::SPEC_ID,
-        has_transfer,
-        is_new,
-        is_cold,
-        is_call_or_callcode,
-        is_call_or_staticcall,
-    );
-
-    gas!(interpreter, call_cost, None);
-
-    // EIP-150: Gas cost changes for IO-heavy operations
-    let gas_limit = if SPEC::enabled(TANGERINE) {
-        let gas = interpreter.gas().remaining();
-        // take l64 part of gas_limit
-        min(gas - gas / 64, local_gas_limit)
-    } else {
-        local_gas_limit
-    };
-
-    Some(gas_limit)
-}