From 3e51e450dfc004aeda1f386ebdf83890347c5638 Mon Sep 17 00:00:00 2001 From: dusan-maksimovic Date: Mon, 5 Jun 2023 11:59:33 +0200 Subject: [PATCH] fixed error handling for op code CREATE2 --- state/runtime/evm/instructions.go | 4 +- state/runtime/evm/instructions_test.go | 51 ++++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 1 deletion(-) diff --git a/state/runtime/evm/instructions.go b/state/runtime/evm/instructions.go index 5c1bccf489..f85a1afaef 100644 --- a/state/runtime/evm/instructions.go +++ b/state/runtime/evm/instructions.go @@ -1101,7 +1101,9 @@ func opCreate(op OpCode) instruction { v := c.push1() if op == CREATE && c.config.Homestead && errors.Is(result.Err, runtime.ErrCodeStoreOutOfGas) { v.Set(zero) - } else if result.Failed() && !errors.Is(result.Err, runtime.ErrCodeStoreOutOfGas) { + } else if op == CREATE && result.Failed() && !errors.Is(result.Err, runtime.ErrCodeStoreOutOfGas) { + v.Set(zero) + } else if op == CREATE2 && result.Failed() { v.Set(zero) } else { v.SetBytes(contract.Address.Bytes()) diff --git a/state/runtime/evm/instructions_test.go b/state/runtime/evm/instructions_test.go index 2d29cf2f53..e17f79fdcc 100644 --- a/state/runtime/evm/instructions_test.go +++ b/state/runtime/evm/instructions_test.go @@ -359,6 +359,57 @@ func TestCreate(t *testing.T) { }, }, }, + { + name: "should set zero address if contract call throws any error for CREATE2", + op: CREATE2, + contract: &runtime.Contract{ + Static: false, + Address: addr1, + }, + config: &chain.ForksInTime{ + Homestead: true, + Constantinople: true, + }, + initState: &state{ + gas: 1000, + sp: 4, + stack: []*big.Int{ + big.NewInt(0x01), // salt + big.NewInt(0x01), // length + big.NewInt(0x00), // offset + big.NewInt(0x00), // value + }, + memory: []byte{ + byte(REVERT), + }, + stop: false, + err: nil, + }, + // during creation of code with length 1 for CREATE2 op code, 985 gas units are spent by buildCreateContract() + resultState: &state{ + gas: 15, + sp: 1, + stack: []*big.Int{ + big.NewInt(0x01).SetInt64(0x00), + big.NewInt(0x01), + big.NewInt(0x00), + big.NewInt(0x00), + }, + memory: []byte{ + byte(REVERT), + }, + stop: false, + err: nil, + }, + mockHost: &mockHostForInstructions{ + nonce: 0, + callxResult: &runtime.ExecutionResult{ + // if it is ErrCodeStoreOutOfGas then we set GasLeft to 0 + GasLeft: 0, + Err: runtime.ErrCodeStoreOutOfGas, + }, + }, + }, } for _, tt := range tests {