package snt

import (
	"errors"

	"github.com/ethereum/go-ethereum/common"
)

var errorNotAvailableOnChainID = errors.New("not available for chainID")

var contractAddressByChainID = map[uint64]common.Address{
	1: common.HexToAddress("0x744d70fdbe2ba4cf95131626614a1763df805b9e"), // mainnet
	3: common.HexToAddress("0xc55cf4b03948d7ebc8b9e8bad92643703811d162"), // ropsten
}

func ContractAddress(chainID uint64) (common.Address, error) {
	addr, exists := contractAddressByChainID[chainID]
	if !exists {
		return *new(common.Address), errorNotAvailableOnChainID
	}
	return addr, nil
}