diff --git a/contracts/ethscan/address.go b/contracts/ethscan/address.go
index b05b5ac09..95e7cb4c7 100644
--- a/contracts/ethscan/address.go
+++ b/contracts/ethscan/address.go
@@ -11,6 +11,8 @@ var errorNotAvailableOnChainID = errors.New("not available for chainID")
 var contractAddressByChainID = map[uint64]common.Address{
 	1: common.HexToAddress("0x08A8fDBddc160A7d5b957256b903dCAb1aE512C5"), // mainnet
 	5: common.HexToAddress("0x08A8fDBddc160A7d5b957256b903dCAb1aE512C5"), // goerli
+	420: common.HexToAddress("0xf532c75239fa61b66d31e73f44300c46da41aadd"), // goerli optimism
+	421613: common.HexToAddress("0xec21ebe1918e8975fc0cd0c7747d318c00c0acd5"), // goerli arbitrum
 }
 
 func ContractAddress(chainID uint64) (common.Address, error) {