ethers.js/lib.commonjs/providers/network.js

"use strict";
/**
 *  About networks
 *
 *  @_subsection: api/providers:Networks  [networks]
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.Network = void 0;
const index_js_1 = require("../transaction/index.js");
const index_js_2 = require("../utils/index.js");
const plugins_network_js_1 = require("./plugins-network.js");
/* * * *
// Networks which operation against an L2 can use this plugin to
// specify how to access L1, for the purpose of resolving ENS,
// for example.
export class LayerOneConnectionPlugin extends NetworkPlugin {
    readonly provider!: Provider;
// @TODO: Rename to ChainAccess and allow for connecting to any chain
    constructor(provider: Provider) {
        super("org.ethers.plugins.layer-one-connection");
        defineProperties<LayerOneConnectionPlugin>(this, { provider });
    }

    clone(): LayerOneConnectionPlugin {
        return new LayerOneConnectionPlugin(this.provider);
    }
}
*/
/* * * *
export class PriceOraclePlugin extends NetworkPlugin {
    readonly address!: string;

    constructor(address: string) {
        super("org.ethers.plugins.price-oracle");
        defineProperties<PriceOraclePlugin>(this, { address });
    }

    clone(): PriceOraclePlugin {
        return new PriceOraclePlugin(this.address);
    }
}
*/
// Networks or clients with a higher need for security (such as clients
// that may automatically make CCIP requests without user interaction)
// can use this plugin to anonymize requests or intercept CCIP requests
// to notify and/or receive authorization from the user
/* * * *
export type FetchDataFunc = (req: Frozen<FetchRequest>) => Promise<FetchRequest>;
export class CcipPreflightPlugin extends NetworkPlugin {
    readonly fetchData!: FetchDataFunc;

    constructor(fetchData: FetchDataFunc) {
        super("org.ethers.plugins.ccip-preflight");
        defineProperties<CcipPreflightPlugin>(this, { fetchData });
    }

    clone(): CcipPreflightPlugin {
        return new CcipPreflightPlugin(this.fetchData);
    }
}
*/
const Networks = new Map();
// @TODO: Add a _ethersNetworkObj variable to better detect network ovjects
class Network {
    #name;
    #chainId;
    #plugins;
    constructor(name, chainId) {
        this.#name = name;
        this.#chainId = (0, index_js_2.getBigInt)(chainId);
        this.#plugins = new Map();
    }
    toJSON() {
        return { name: this.name, chainId: this.chainId };
    }
    get name() { return this.#name; }
    set name(value) { this.#name = value; }
    get chainId() { return this.#chainId; }
    set chainId(value) { this.#chainId = (0, index_js_2.getBigInt)(value, "chainId"); }
    get plugins() {
        return Array.from(this.#plugins.values());
    }
    attachPlugin(plugin) {
        if (this.#plugins.get(plugin.name)) {
            throw new Error(`cannot replace existing plugin: ${plugin.name} `);
        }
        this.#plugins.set(plugin.name, plugin.clone());
        return this;
    }
    getPlugin(name) {
        return (this.#plugins.get(name)) || null;
    }
    // Gets a list of Plugins which match basename, ignoring any fragment
    getPlugins(basename) {
        return (this.plugins.filter((p) => (p.name.split("#")[0] === basename)));
    }
    clone() {
        const clone = new Network(this.name, this.chainId);
        this.plugins.forEach((plugin) => {
            clone.attachPlugin(plugin.clone());
        });
        return clone;
    }
    computeIntrinsicGas(tx) {
        const costs = this.getPlugin("org.ethers.gas-cost") || (new plugins_network_js_1.GasCostPlugin());
        let gas = costs.txBase;
        if (tx.to == null) {
            gas += costs.txCreate;
        }
        if (tx.data) {
            for (let i = 2; i < tx.data.length; i += 2) {
                if (tx.data.substring(i, i + 2) === "00") {
                    gas += costs.txDataZero;
                }
                else {
                    gas += costs.txDataNonzero;
                }
            }
        }
        if (tx.accessList) {
            const accessList = (0, index_js_1.accessListify)(tx.accessList);
            for (const addr in accessList) {
                gas += costs.txAccessListAddress + costs.txAccessListStorageKey * accessList[addr].storageKeys.length;
            }
        }
        return gas;
    }
    /**
     *  Returns a new Network for the %%network%% name or chainId.
     */
    static from(network) {
        injectCommonNetworks();
        // Default network
        if (network == null) {
            return Network.from("mainnet");
        }
        // Canonical name or chain ID
        if (typeof (network) === "number") {
            network = BigInt(network);
        }
        if (typeof (network) === "string" || typeof (network) === "bigint") {
            const networkFunc = Networks.get(network);
            if (networkFunc) {
                return networkFunc();
            }
            if (typeof (network) === "bigint") {
                return new Network("unknown", network);
            }
            (0, index_js_2.assertArgument)(false, "unknown network", "network", network);
        }
        // Clonable with network-like abilities
        if (typeof (network.clone) === "function") {
            const clone = network.clone();
            //if (typeof(network.name) !== "string" || typeof(network.chainId) !== "number") {
            //}
            return clone;
        }
        // Networkish
        if (typeof (network) === "object") {
            (0, index_js_2.assertArgument)(typeof (network.name) === "string" && typeof (network.chainId) === "number", "invalid network object name or chainId", "network", network);
            const custom = new Network((network.name), (network.chainId));
            if (network.ensAddress || network.ensNetwork != null) {
                custom.attachPlugin(new plugins_network_js_1.EnsPlugin(network.ensAddress, network.ensNetwork));
            }
            //if ((<any>network).layerOneConnection) {
            //    custom.attachPlugin(new LayerOneConnectionPlugin((<any>network).layerOneConnection));
            //}
            return custom;
        }
        (0, index_js_2.assertArgument)(false, "invalid network", "network", network);
    }
    /**
     *  Register %%nameOrChainId%% with a function which returns
     *  an instance of a Network representing that chain.
     */
    static register(nameOrChainId, networkFunc) {
        if (typeof (nameOrChainId) === "number") {
            nameOrChainId = BigInt(nameOrChainId);
        }
        const existing = Networks.get(nameOrChainId);
        if (existing) {
            (0, index_js_2.assertArgument)(false, `conflicting network for ${JSON.stringify(existing.name)}`, "nameOrChainId", nameOrChainId);
        }
        Networks.set(nameOrChainId, networkFunc);
    }
}
exports.Network = Network;
// See: https://chainlist.org
let injected = false;
function injectCommonNetworks() {
    if (injected) {
        return;
    }
    injected = true;
    /// Register popular Ethereum networks
    function registerEth(name, chainId, options) {
        const func = function () {
            const network = new Network(name, chainId);
            // We use 0 to disable ENS
            if (options.ensNetwork != null) {
                network.attachPlugin(new plugins_network_js_1.EnsPlugin(null, options.ensNetwork));
            }
            if (options.priorityFee) {
                //                network.attachPlugin(new MaxPriorityFeePlugin(options.priorityFee));
            }
            /*
                        if (options.etherscan) {
                            const { url, apiKey } = options.etherscan;
                            network.attachPlugin(new EtherscanPlugin(url, apiKey));
                        }
            */
            network.attachPlugin(new plugins_network_js_1.GasCostPlugin());
            return network;
        };
        // Register the network by name and chain ID
        Network.register(name, func);
        Network.register(chainId, func);
        if (options.altNames) {
            options.altNames.forEach((name) => {
                Network.register(name, func);
            });
        }
    }
    registerEth("mainnet", 1, { ensNetwork: 1, altNames: ["homestead"] });
    registerEth("ropsten", 3, { ensNetwork: 3 });
    registerEth("rinkeby", 4, { ensNetwork: 4 });
    registerEth("goerli", 5, { ensNetwork: 5 });
    registerEth("kovan", 42, { ensNetwork: 42 });
    registerEth("classic", 61, {});
    registerEth("classicKotti", 6, {});
    registerEth("xdai", 100, { ensNetwork: 1 });
    // Polygon has a 35 gwei maxPriorityFee requirement
    registerEth("matic", 137, {
        ensNetwork: 1,
        //        priorityFee: 35000000000,
        etherscan: {
            apiKey: "W6T8DJW654GNTQ34EFEYYP3EZD9DD27CT7",
            url: "https:/\/api.polygonscan.com/"
        }
    });
    registerEth("maticMumbai", 80001, {
        //        priorityFee: 35000000000,
        etherscan: {
            apiKey: "W6T8DJW654GNTQ34EFEYYP3EZD9DD27CT7",
            url: "https:/\/api-testnet.polygonscan.com/"
        }
    });
    registerEth("bnb", 56, {
        ensNetwork: 1,
        etherscan: {
            apiKey: "EVTS3CU31AATZV72YQ55TPGXGMVIFUQ9M9",
            url: "http:/\/api.bscscan.com"
        }
    });
    registerEth("bnbt", 97, {
        etherscan: {
            apiKey: "EVTS3CU31AATZV72YQ55TPGXGMVIFUQ9M9",
            url: "http:/\/api-testnet.bscscan.com"
        }
    });
}
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