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, 6 insertions, 0 deletions

diff --git a/crypto/crypto.go b/crypto/crypto.go
index 619440e81..dec6e3c19 100644
--- a/crypto/crypto.go
+++ b/crypto/crypto.go
@@ -76,6 +76,12 @@ func CreateAddress(b common.Address, nonce uint64) common.Address {
 	return common.BytesToAddress(Keccak256(data)[12:])
 }
 
+// CreateAddress2 creates an ethereum address given the address bytes, initial
+// contract code and a salt.
+func CreateAddress2(b common.Address, salt common.Hash, code []byte) common.Address {
+	return common.BytesToAddress(Keccak256([]byte{0xff}, b.Bytes(), salt.Bytes(), code)[12:])
+}
+
 // ToECDSA creates a private key with the given D value.
 func ToECDSA(d []byte) (*ecdsa.PrivateKey, error) {
 	return toECDSA(d, true)