3465 - Chain Configuration

networks/networks.go

@@ -0,0 +1,157 @@
+package networks
+
+import (
+	"github.com/0xsequence/ethkit/ethproviders"
+)
+
+type Networks map[string]*Network
+
+type Network struct {
+	ChainID    uint64      `toml:"chain_id"    json:"chainId,omitempty"`
+	Name       string      `toml:"name"        json:"name,omitempty"`
+	Title      string      `toml:"title"       json:"title,omitempty"`
+	Type       NetworkType `toml:"type"        json:"type,omitempty"`
+	LogoURL    string      `toml:"logo_url"    json:"logoUrl,omitempty"`
+	ENSAddress string      `toml:"ens_address" json:"ensAddress,omitempty"`
+	AuthChain  bool        `toml:"auth_chain"  json:"authChain,omitempty"`
+	Deprecated bool        `toml:"deprecated"  json:"deprecated,omitempty"`
+	Disabled   bool        `toml:"disabled"    json:"disabled,omitempty"`
+	WSEnabled  bool        `toml:"ws_enabled"  json:"wsEnabled,omitempty"`
+	WSURL      string      `toml:"ws_url"      json:"wsUrl,omitempty"`
+
+	BlockExplorer *BlockExplorerConfig `toml:"block_explorer" json:"blockExplorer,omitempty"`
+
+	NodeURL            string `toml:"node_url"             json:"nodeUrl,omitempty"`
+	IndexerURL         string `toml:"indexer_url"          json:"indexerUrl,omitempty"`
+	RelayerURL         string `toml:"relayer_url"          json:"relayerUrl,omitempty"`
+	InternalNodeURL    string `toml:"internal_node_url"    json:"-"`
+	InternalIndexerURL string `toml:"internal_indexer_url" json:"-"`
+	InternalRelayerURL string `toml:"internal_relayer_url" json:"-"`
+
+	NativeToken *Currency   `toml:"native_token" json:"nativeToken,omitempty"`
+	Currencies  []*Currency `toml:"currencies"   json:"currencies,omitempty"`
+}
+
+type BlockExplorerConfig struct {
+	Name       string `toml:"name"         json:"name,omitempty"`
+	RootURL    string `toml:"root_url"     json:"rootUrl,omitempty"`
+	AddressURL string `toml:"address_url"  json:"addressUrl,omitempty"`
+	TxnHashURL string `toml:"txn_hash_url" json:"txnHashUrl,omitempty"`
+}
+
+type Currency struct {
+	ContractAddress *string       `toml:"contract_address" json:"contractAddress,omitempty"`
+	Name            string        `toml:"name"             json:"name,omitempty"`
+	Symbol          string        `toml:"symbol"           json:"symbol,omitempty"`
+	Decimals        uint64        `toml:"decimals"         json:"decimals,omitempty"`
+	ImageURL        string        `toml:"image_url"        json:"imageUrl,omitempty"`
+	Native          bool          `toml:"native"           json:"native,omitempty"`
+	Default         bool          `toml:"default"          json:"default,omitempty"`
+	Group           CurrencyGroup `toml:"group"            json:"group,omitempty"`
+}
+
+type NetworkType uint8
+
+const (
+	NetworkTypeUnknown NetworkType = 0
+	NetworkTypeMainnet NetworkType = 1
+	NetworkTypeTestnet NetworkType = 2
+)
+
+var OrderSideName = map[uint8]string{
+	0: "unknown",
+	1: "mainnet",
+	2: "testnet",
+}
+
+var OrderSideValue = map[string]uint8{
+	"unknown": 0,
+	"mainnet": 1,
+	"testnet": 2,
+}
+
+func (x NetworkType) String() string {
+	return OrderSideName[uint8(x)]
+}
+
+func (x NetworkType) MarshalText() ([]byte, error) {
+	return []byte(OrderSideName[uint8(x)]), nil
+}
+
+func (x *NetworkType) UnmarshalText(b []byte) error {
+	*x = NetworkType(OrderSideValue[string(b)])
+	return nil
+}
+
+// Grouping currencies for cross chain purchases
+type CurrencyGroup uint8
+
+const (
+	CurrencyGroupNone CurrencyGroup = iota
+	CurrencyGroupUSDC
+	CurrencyGroupUSDCTestnet
+	CurrencyGroupWETH
+)
+
+var CurrencyGroupName = map[uint8]string{
+	0: "none",
+	1: "usdc",
+	2: "usdc_testnet",
+	3: "weth",
+}
+
+var CurrencyGroupValue = map[string]uint8{
+	"none":         0,
+	"usdc":         1,
+	"usdc_testnet": 2,
+	"weth":         3,
+}
+
+func (x CurrencyGroup) String() string {
+	return CurrencyGroupName[uint8(x)]
+}
+
+func (x CurrencyGroup) MarshalText() ([]byte, error) {
+	return []byte(CurrencyGroupName[uint8(x)]), nil
+}
+
+func (x *CurrencyGroup) UnmarshalText(b []byte) error {
+	*x = CurrencyGroup(CurrencyGroupValue[string(b)])
+	return nil
+}
+
+func (n *Network) IsMainnet() bool {
+	return n.Type == NetworkTypeMainnet
+}
+
+func (n *Network) IsTesnet() bool {
+	return n.Type == NetworkTypeTestnet
+}
+
+func (n Networks) Active() Networks {
+	res := Networks{}
+	for name, network := range n {
+		if !network.Disabled {
+			res[name] = network
+		}
+	}
+
+	return res
+}
+
+func (n Networks) EthProvidersConfig() ethproviders.Config {
+	res := ethproviders.Config{}
+	for _, network := range n {
+		res[network.Name] = ethproviders.NetworkConfig{
+			ID:        network.ChainID,
+			URL:       network.NodeURL,
+			WSEnabled: network.WSEnabled,
+			WSURL:     network.WSURL,
+			AuthChain: network.AuthChain,
+			Testnet:   network.IsTesnet(),
+			Disabled:  network.Disabled,
+		}
+	}
+
+	return res
+}