status-im/status-go

package common

import (
    "strconv"
    "time"
)

type MultiTransactionIDType int64

const (
    NoMultiTransactionID = MultiTransactionIDType(0)
)

type ChainID uint64

const (
    UnknownChainID     uint64 = 0
    EthereumMainnet    uint64 = 1
    EthereumGoerli     uint64 = 5
    EthereumSepolia    uint64 = 11155111
    OptimismMainnet    uint64 = 10
    OptimismGoerli     uint64 = 420
    OptimismSepolia    uint64 = 11155420
    ArbitrumMainnet    uint64 = 42161
    ArbitrumGoerli     uint64 = 421613
    ArbitrumSepolia    uint64 = 421614
    BinanceChainID     uint64 = 56 // obsolete?
    BinanceTestChainID uint64 = 97 // obsolete?
)

type ContractType byte

const (
    ContractTypeUnknown ContractType = iota
    ContractTypeERC20
    ContractTypeERC721
    ContractTypeERC1155
)

func (c ChainID) String() string {
    return strconv.Itoa(int(c))
}

func (c ChainID) IsMainnet() bool {
    switch uint64(c) {
    case EthereumMainnet, OptimismMainnet, ArbitrumMainnet:
        return true
    case EthereumGoerli, EthereumSepolia, OptimismGoerli, OptimismSepolia, ArbitrumGoerli, ArbitrumSepolia:
        return false
    case UnknownChainID:
        return false
    }
    return false
}

func AllChainIDs() []ChainID {
    return []ChainID{
        ChainID(EthereumMainnet),
        ChainID(EthereumGoerli),
        ChainID(EthereumSepolia),
        ChainID(OptimismMainnet),
        ChainID(OptimismGoerli),
        ChainID(OptimismSepolia),
        ChainID(ArbitrumMainnet),
        ChainID(ArbitrumGoerli),
        ChainID(ArbitrumSepolia),
    }
}

var AverageBlockDurationForChain = map[ChainID]time.Duration{
    ChainID(UnknownChainID):  time.Duration(12000) * time.Millisecond,
    ChainID(EthereumMainnet): time.Duration(12000) * time.Millisecond,
    ChainID(EthereumGoerli):  time.Duration(12000) * time.Millisecond,
    ChainID(OptimismMainnet): time.Duration(400) * time.Millisecond,
    ChainID(OptimismGoerli):  time.Duration(2000) * time.Millisecond,
    ChainID(ArbitrumMainnet): time.Duration(300) * time.Millisecond,
    ChainID(ArbitrumGoerli):  time.Duration(1500) * time.Millisecond,
}