status-im/status-go

package balancechecker

import (
    "errors"

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

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

var contractDataByChainID = map[uint64]common.Address{
    1:        common.HexToAddress("0x040EA8bFE441597849A9456182fa46D38B75BC05"), // mainnet
    10:       common.HexToAddress("0x55bD303eA3D50FC982A8a5b43972d7f38D129bbF"), // optimism
    42161:    common.HexToAddress("0x54764eF12d29b249fDC7FC3caDc039955A396A8e"), // arbitrum
    5:        common.HexToAddress("0xA5522A3194B78Dd231b64d0ccd6deA6156DCa7C8"), // goerli
    421613:   common.HexToAddress("0x54764eF12d29b249fDC7FC3caDc039955A396A8e"), // goerli arbitrum
    420:      common.HexToAddress("0x55bD303eA3D50FC982A8a5b43972d7f38D129bbF"), // goerli optimism
    11155111: common.HexToAddress("0x55bD303eA3D50FC982A8a5b43972d7f38D129bbF"), // sepolia
    421614:   common.HexToAddress("0x54764eF12d29b249fDC7FC3caDc039955A396A8e"), // sepolia arbitrum
    11155420: common.HexToAddress("0x55bD303eA3D50FC982A8a5b43972d7f38D129bbF"), // sepolia optimism
    777333:   common.HexToAddress("0x0000000000000000000000000000000010777333"), // unit tests
}

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