UNPKG

near-ca-test

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An SDK for controlling Ethereum Accounts from a Near Account.

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || (function () { var ownKeys = function(o) { ownKeys = Object.getOwnPropertyNames || function (o) { var ar = []; for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; return ar; }; return ownKeys(o); }; return function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); __setModuleDefault(result, mod); return result; }; })(); Object.defineProperty(exports, "__esModule", { value: true }); exports.Network = void 0; exports.isTestnet = isTestnet; const viem_1 = require("viem"); const chains = __importStar(require("viem/chains")); const constants_1 = require("./constants"); // Viem defaults are known to be unreliable. const rpcOverrides = { 43114: "https://rpc.ankr.com/avalanche", 11155111: "https://ethereum-sepolia-rpc.publicnode.com", }; // We support all networks exported by viem const SUPPORTED_NETWORKS = createNetworkMap(Object.values(chains)); /** * Leveraging Network Data provided from through viem * This class makes all relevant network fields accessible dynamically by chain ID. */ class Network { constructor({ name, rpcUrl, chainId, scanUrl, nativeCurrency, icon, }) { const network = SUPPORTED_NETWORKS[chainId]; this.name = name; this.rpcUrl = rpcUrl; this.chainId = chainId; this.scanUrl = scanUrl; this.client = (0, viem_1.createPublicClient)({ transport: (0, viem_1.http)(network.rpcUrl), }); this.testnet = network.testnet; this.nativeCurrency = nativeCurrency; this.icon = icon; } static fromChainId(chainId, options = {}) { const networkFields = SUPPORTED_NETWORKS[chainId]; if (!networkFields) { throw new Error(`Network with chainId ${chainId} is not supported. Please reach out to the developers of https://github.com/bitteprotocol/near-ca`); } const mergedFields = { ...networkFields, // Manual Settings. rpcUrl: options.rpcUrl || networkFields.rpcUrl, scanUrl: options.scanUrl || networkFields.scanUrl, }; return new Network(mergedFields); } } exports.Network = Network; /// Dynamically generate network map accessible by chainId. function createNetworkMap(supportedNetworks) { const networkMap = {}; supportedNetworks.forEach((network) => { const chainInfo = constants_1.CHAIN_INFO[network.id]; const icon = chainInfo?.icon || `/${network.nativeCurrency.symbol}.svg`; networkMap[network.id] = { name: network.name, rpcUrl: rpcOverrides[network.id] || network.rpcUrls.default.http[0], chainId: network.id, scanUrl: network.blockExplorers?.default.url || "", icon, testnet: network.testnet || false, nativeCurrency: { ...network.nativeCurrency, wrappedAddress: chainInfo?.wrappedToken, icon: chainInfo?.currencyIcon || icon, }, }; }); return networkMap; } function isTestnet(chainId) { return Network.fromChainId(chainId).testnet; }