core, crypto, params: implement CREATE2 evm instrction (#17196)

* core, crypto, params: implement CREATE2 evm instrction

* core/vm: add opcode to string mapping

* core: remove past fork checking

* core, crypto: use option2 to generate new address

1 files changed, 12 insertions, 0 deletions

diff --git a/core/vm/gas_table.go b/core/vm/gas_table.go
index 0764c67a4..e130406ec 100644
--- a/core/vm/gas_table.go
+++ b/core/vm/gas_table.go
@@ -289,6 +289,18 @@ func gasCreate(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, m
 	return gas, nil
 }
 
+func gasCreate2(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
+	var overflow bool
+	gas, err := memoryGasCost(mem, memorySize)
+	if err != nil {
+		return 0, err
+	}
+	if gas, overflow = math.SafeAdd(gas, params.Create2Gas); overflow {
+		return 0, errGasUintOverflow
+	}
+	return gas, nil
+}
+
 func gasBalance(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
 	return gt.Balance, nil
 }