wip

tests/end_to_end/EvmPrecompiles/test_evm_precompiles.py

@@ -2,7 +2,7 @@
 import pytest_asyncio
 from ethereum.base_types import U256, Uint
 from ethereum.crypto.alt_bn128 import ALT_BN128_PRIME, BNF, BNP
-from ethereum.exceptions import OutOfGasError
+from ethereum.cancun.vm.exceptions import OutOfGasError
 
 from kakarot_scripts.utils.kakarot import deploy
 
@@ -70,7 +70,7 @@ def ref_alt_bn128_mul(x0, y0, s):
 
 @pytest.mark.asyncio(scope="package")
 @pytest.mark.EvmPrecompiles
-@pytest.mark.xfail(reason="Katana doesn't support new builtins")
+# @pytest.mark.xfail(reason="Katana doesn't support new builtins")
 class TestEvmPrecompiles:
     class TestEcAdd:
         async def test_should_return_ec_add_point_at_infinity(self, evm_precompiles):

tests/src/kakarot/precompiles/test_ec_recover.cairo

@@ -0,0 +1,26 @@
+%lang starknet
+
+from starkware.cairo.common.alloc import alloc
+from starkware.cairo.common.cairo_builtins import HashBuiltin, BitwiseBuiltin
+from starkware.cairo.common.math import unsigned_div_rem, assert_not_zero
+from starkware.cairo.common.memset import memset
+from starkware.cairo.common.memcpy import memcpy
+
+from kakarot.precompiles.ec_recover import PrecompileEcRecover
+from utils.utils import Helpers
+
+func test__ec_recover{
+    syscall_ptr: felt*, pedersen_ptr: HashBuiltin*, range_check_ptr, bitwise_ptr: BitwiseBuiltin*
+}() -> (output: felt*) {
+    alloc_locals;
+    let (local input) = alloc();
+    tempvar input_len: felt;
+    %{
+        ids.input_len = len(program_input["input"]);
+        segments.write_arg(ids.input, program_input["input"])
+    %}
+    let (output_len: felt, output: felt*, gas_used: felt, reverted: felt) = PrecompileEcRecover.run(
+        PrecompileEcRecover.PRECOMPILE_ADDRESS, input_len, input
+    );
+    return (output=output);
+}