ethers.js/packages/networks/lib/index.js
2022-08-18 14:48:39 -04:00

246 lines
8.4 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getNetwork = void 0;
var logger_1 = require("@ethersproject/logger");
var _version_1 = require("./_version");
var logger = new logger_1.Logger(_version_1.version);
;
function isRenetworkable(value) {
return (value && typeof (value.renetwork) === "function");
}
function ethDefaultProvider(network) {
var func = function (providers, options) {
if (options == null) {
options = {};
}
var providerList = [];
if (providers.InfuraProvider && options.infura !== "-") {
try {
providerList.push(new providers.InfuraProvider(network, options.infura));
}
catch (error) { }
}
if (providers.EtherscanProvider && options.etherscan !== "-") {
try {
providerList.push(new providers.EtherscanProvider(network, options.etherscan));
}
catch (error) { }
}
if (providers.AlchemyProvider && options.alchemy !== "-") {
try {
providerList.push(new providers.AlchemyProvider(network, options.alchemy));
}
catch (error) { }
}
if (providers.PocketProvider && options.pocket !== "-") {
// These networks are currently faulty on Pocket as their
// network does not handle the Berlin hardfork, which is
// live on these ones.
// @TODO: This goes away once Pocket has upgraded their nodes
var skip = ["goerli", "ropsten", "rinkeby"];
try {
var provider = new providers.PocketProvider(network, options.pocket);
if (provider.network && skip.indexOf(provider.network.name) === -1) {
providerList.push(provider);
}
}
catch (error) { }
}
if (providers.CloudflareProvider && options.cloudflare !== "-") {
try {
providerList.push(new providers.CloudflareProvider(network));
}
catch (error) { }
}
if (providers.AnkrProvider && options.ankr !== "-") {
try {
var skip = ["ropsten"];
var provider = new providers.AnkrProvider(network, options.ankr);
if (provider.network && skip.indexOf(provider.network.name) === -1) {
providerList.push(provider);
}
}
catch (error) { }
}
if (providerList.length === 0) {
return null;
}
if (providers.FallbackProvider) {
var quorum = 1;
if (options.quorum != null) {
quorum = options.quorum;
}
else if (network === "homestead") {
quorum = 2;
}
return new providers.FallbackProvider(providerList, quorum);
}
return providerList[0];
};
func.renetwork = function (network) {
return ethDefaultProvider(network);
};
return func;
}
function etcDefaultProvider(url, network) {
var func = function (providers, options) {
if (providers.JsonRpcProvider) {
return new providers.JsonRpcProvider(url, network);
}
return null;
};
func.renetwork = function (network) {
return etcDefaultProvider(url, network);
};
return func;
}
var homestead = {
chainId: 1,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "homestead",
_defaultProvider: ethDefaultProvider("homestead")
};
var ropsten = {
chainId: 3,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "ropsten",
_defaultProvider: ethDefaultProvider("ropsten")
};
var classicMordor = {
chainId: 63,
name: "classicMordor",
_defaultProvider: etcDefaultProvider("https://www.ethercluster.com/mordor", "classicMordor")
};
// See: https://chainlist.org
var networks = {
unspecified: { chainId: 0, name: "unspecified" },
homestead: homestead,
mainnet: homestead,
morden: { chainId: 2, name: "morden" },
ropsten: ropsten,
testnet: ropsten,
rinkeby: {
chainId: 4,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "rinkeby",
_defaultProvider: ethDefaultProvider("rinkeby")
},
kovan: {
chainId: 42,
name: "kovan",
_defaultProvider: ethDefaultProvider("kovan")
},
goerli: {
chainId: 5,
ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
name: "goerli",
_defaultProvider: ethDefaultProvider("goerli")
},
kintsugi: { chainId: 1337702, name: "kintsugi" },
// ETC (See: #351)
classic: {
chainId: 61,
name: "classic",
_defaultProvider: etcDefaultProvider("https:/\/www.ethercluster.com/etc", "classic")
},
classicMorden: { chainId: 62, name: "classicMorden" },
classicMordor: classicMordor,
classicTestnet: classicMordor,
classicKotti: {
chainId: 6,
name: "classicKotti",
_defaultProvider: etcDefaultProvider("https:/\/www.ethercluster.com/kotti", "classicKotti")
},
xdai: { chainId: 100, name: "xdai" },
matic: {
chainId: 137,
name: "matic",
_defaultProvider: ethDefaultProvider("matic")
},
maticmum: { chainId: 80001, name: "maticmum" },
optimism: {
chainId: 10,
name: "optimism",
_defaultProvider: ethDefaultProvider("optimism")
},
"optimism-kovan": { chainId: 69, name: "optimism-kovan" },
"optimism-goerli": { chainId: 420, name: "optimism-goerli" },
arbitrum: { chainId: 42161, name: "arbitrum" },
"arbitrum-rinkeby": { chainId: 421611, name: "arbitrum-rinkeby" },
"arbitrum-goerli": { chainId: 421613, name: "arbitrum-goerli" },
bnb: { chainId: 56, name: "bnb" },
bnbt: { chainId: 97, name: "bnbt" },
};
/**
* getNetwork
*
* Converts a named common networks or chain ID (network ID) to a Network
* and verifies a network is a valid Network..
*/
function getNetwork(network) {
// No network (null)
if (network == null) {
return null;
}
if (typeof (network) === "number") {
for (var name_1 in networks) {
var standard_1 = networks[name_1];
if (standard_1.chainId === network) {
return {
name: standard_1.name,
chainId: standard_1.chainId,
ensAddress: (standard_1.ensAddress || null),
_defaultProvider: (standard_1._defaultProvider || null)
};
}
}
return {
chainId: network,
name: "unknown"
};
}
if (typeof (network) === "string") {
var standard_2 = networks[network];
if (standard_2 == null) {
return null;
}
return {
name: standard_2.name,
chainId: standard_2.chainId,
ensAddress: standard_2.ensAddress,
_defaultProvider: (standard_2._defaultProvider || null)
};
}
var standard = networks[network.name];
// Not a standard network; check that it is a valid network in general
if (!standard) {
if (typeof (network.chainId) !== "number") {
logger.throwArgumentError("invalid network chainId", "network", network);
}
return network;
}
// Make sure the chainId matches the expected network chainId (or is 0; disable EIP-155)
if (network.chainId !== 0 && network.chainId !== standard.chainId) {
logger.throwArgumentError("network chainId mismatch", "network", network);
}
// @TODO: In the next major version add an attach function to a defaultProvider
// class and move the _defaultProvider internal to this file (extend Network)
var defaultProvider = network._defaultProvider || null;
if (defaultProvider == null && standard._defaultProvider) {
if (isRenetworkable(standard._defaultProvider)) {
defaultProvider = standard._defaultProvider.renetwork(network);
}
else {
defaultProvider = standard._defaultProvider;
}
}
// Standard Network (allow overriding the ENS address)
return {
name: network.name,
chainId: standard.chainId,
ensAddress: (network.ensAddress || standard.ensAddress || null),
_defaultProvider: defaultProvider
};
}
exports.getNetwork = getNetwork;
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