keccak self mut (#331)

lambdaclass · Oct 27, 2023 · 03cd09b · 03cd09b
1 parent f82ed76
commit 03cd09b
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Showing 4 changed files with 8 additions and 4 deletions.
diff --git a/examples/erc20.rs b/examples/erc20.rs
@@ -147,7 +147,7 @@ impl StarkNetSyscallHandler for SyscallHandler {
     }
 
     fn keccak(
-        &self,
+        &mut self,
         input: &[u64],
         _gas: &mut u128,
     ) -> SyscallResult<cairo_native::starknet::U256> {

diff --git a/examples/starknet.rs b/examples/starknet.rs
@@ -146,7 +146,7 @@ impl StarkNetSyscallHandler for SyscallHandler {
     }
 
     fn keccak(
-        &self,
+        &mut self,
         input: &[u64],
         _gas: &mut u128,
     ) -> SyscallResult<cairo_native::starknet::U256> {

diff --git a/src/starknet.rs b/src/starknet.rs
@@ -115,7 +115,7 @@ pub trait StarkNetSyscallHandler {
         remaining_gas: &mut u128,
     ) -> SyscallResult<()>;
 
-    fn keccak(&self, input: &[u64], remaining_gas: &mut u128) -> SyscallResult<U256>;
+    fn keccak(&mut self, input: &[u64], remaining_gas: &mut u128) -> SyscallResult<U256>;
 
     // TODO: secp256k1 syscalls
     fn secp256k1_add(

diff --git a/tests/starknet/keccak.rs b/tests/starknet/keccak.rs
@@ -140,7 +140,11 @@ impl StarkNetSyscallHandler for SyscallHandler {
         Ok(())
     }
 
-    fn keccak(&self, input: &[u64], gas: &mut u128) -> SyscallResult<cairo_native::starknet::U256> {
+    fn keccak(
+        &mut self,
+        input: &[u64],
+        gas: &mut u128,
+    ) -> SyscallResult<cairo_native::starknet::U256> {
         println!("Called `keccak({input:?})` from MLIR.");
         *gas -= 1000;
         Ok(U256(Felt252::from(1234567890).to_le_bytes()))