core/vm: SHA3 word cost for CREATE2 (#17812)

* core/vm: create2 address generation tests

* core/vm: per byte cost of CREATE2

* core/vm: fix linter issue in test

1 files changed, 11 insertions, 0 deletions

diff --git a/core/vm/gas_table.go b/core/vm/gas_table.go
index 10b4f719a..df79f86ec 100644
--- a/core/vm/gas_table.go
+++ b/core/vm/gas_table.go
@@ -347,6 +347,17 @@ func gasCreate2(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack,
 	if gas, overflow = math.SafeAdd(gas, params.Create2Gas); overflow {
 		return 0, errGasUintOverflow
 	}
+	wordGas, overflow := bigUint64(stack.Back(2))
+	if overflow {
+		return 0, errGasUintOverflow
+	}
+	if wordGas, overflow = math.SafeMul(toWordSize(wordGas), params.Sha3WordGas); overflow {
+		return 0, errGasUintOverflow
+	}
+	if gas, overflow = math.SafeAdd(gas, wordGas); overflow {
+		return 0, errGasUintOverflow
+	}
+
 	return gas, nil
 }