fix(EOF): add DATACOPY copy gas (#1510)

bluealloy · Jun 11, 2024 · d008720 · d008720
1 parent 4902ffa
commit d008720
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/crates/interpreter/src/instructions/data.rs b/crates/interpreter/src/instructions/data.rs
@@ -1,5 +1,5 @@
 use crate::{
-    gas::{BASE, DATA_LOAD_GAS, VERYLOW},
+    gas::{cost_per_word, BASE, DATA_LOAD_GAS, VERYLOW},
     instructions::utility::read_u16,
     interpreter::Interpreter,
     primitives::U256,
@@ -70,6 +70,8 @@ pub fn data_copy<H: Host + ?Sized>(interpreter: &mut Interpreter, _host: &mut H)
     let mem_offset = as_usize_or_fail!(interpreter, mem_offset);
     resize_memory!(interpreter, mem_offset, size);
 
+    gas_or_fail!(interpreter, cost_per_word(size as u64, VERYLOW));
+
     let offset = as_usize_saturated!(offset);
     let data = interpreter.contract.bytecode.eof().expect("EOF").data();